Move packages to proejct/pkg to follow go project folder structure convention (#1190)

.gitignore

@@ -1,9 +1,9 @@
 # Binaries
-fission-bundle/fission-bundle
+cmd/fission-bundle/fission-bundle
-fission/fission
+cmd/fission-cli/fission
-environments/fetcher/cmd/fetcher
+cmd/fetcher/fetcher
-builder/cmd/builder
+cmd/builder/builder
-preupgradechecks/pre-upgrade-checks
+cmd/preupgradechecks/pre-upgrade-checks
 
 # Logs
 test/logs/

.travis.yml

@@ -22,7 +22,7 @@ services:
 before_install:
   - sudo apt-get update
   - sudo apt-get -y -o Dpkg::Options::="--force-confnew" install docker-ce
-  - sudo apt-get -y install apache2-utils parallel
+  - sudo apt-get -y install apache2-utils parallel realpath
   - sudo sysctl net.ipv6.conf.all.disable_ipv6=0
 
 install:
@@ -38,7 +38,7 @@ before_script:
   - helm lint charts/fission-all/ charts/fission-core/
   - go mod download
   - go mod vendor
-  - go build -o fission/fission fission/*.go
+  - go build -o cmd/fission-cli/fission ./cmd/fission-cli/
   - hack/runtests.sh
 
 script:

Makefile

@@ -20,21 +20,21 @@ ARCH ?= amd64
 OS ?= linux
 
 test:
-	go test -v $(shell go list ./... | grep -v /examples/ | grep -v /environments/)
+	go test -v $(go list ./... | grep -v /examples/ | grep -v /environments/)
 
 build: build-bundle build-client
 
 build-client:
-	go build -o fission/fission ./fission/*.go
+	go build -o cmd/fission-cli/fission ./cmd/fission-cli/
 
 build-bundle:
-	CGO_ENABLED=0 GOOS=$(OS) GOARCH=$(ARCH) go build -o fission-bundle/fission-bundle ./fission-bundle/*.go
+	CGO_ENABLED=0 GOOS=$(OS) GOARCH=$(ARCH) go build -o cmd/fission-bundle/fission-bundle ./cmd/fission-bundle/
 
 build-image:
-	docker build --rm --tag "$(IMAGE):$(VERSION)" fission-bundle
+	docker build --rm --tag "$(IMAGE):$(VERSION)" cmd/fission-bundle/
 
 install:
-	go install ./fission
+	go install ./cmd/fission-cli/
 
 image: build-bundle build-image
 

cmd/builder/Dockerfile.fission-builder

@@ -12,12 +12,12 @@ ARG BUILDDATE=unknown
 
 ARG GOPKG=github.com/fission/fission
 COPY . /go/src/${GOPKG}
-WORKDIR /go/src/${GOPKG}/builder/cmd
+WORKDIR /go/src/${GOPKG}/cmd/builder
 RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build \
     -o /go/bin/builder \
     -gcflags=-trimpath=$GOPATH \
     -asmflags=-trimpath=$GOPATH \
-    -ldflags "-X github.com/fission/fission.GitCommit=${GITCOMMIT} -X github.com/fission/fission.BuildDate=${BUILDDATE} -X github.com/fission/fission.Version=${BUILDVERSION}"
+    -ldflags "-X github.com/fission/fission/pkg/info.GitCommit=${GITCOMMIT} -X github.com/fission/fission/pkg/info.BuildDate=${BUILDDATE} -X github.com/fission/fission/pkg/info.Version=${BUILDVERSION}"
 
 FROM alpine:3.5
 COPY --from=fission-builder /go/bin/builder /

cmd/builder/app/server.go

@@ -14,41 +14,24 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package main
+package app
 
 import (
-	"log"
 	"net/http"
-	"os"
 
 	"go.uber.org/zap"
 
-	builder "github.com/fission/fission/builder"
+	builder "github.com/fission/fission/pkg/builder"
 )
 
 // Usage: builder <shared volume path>
-func main() {
+func Run(logger *zap.Logger, shareVolume string) error {
-	logger, err := zap.NewProduction()
+	builder := builder.MakeBuilder(logger, shareVolume)
-	if err != nil {
-		log.Fatalf("can't initialize zap logger: %v", err)
-	}
-	defer logger.Sync()
-
-	dir := os.Args[1]
-	if _, err := os.Stat(dir); err != nil {
-		if os.IsNotExist(err) {
-			err = os.MkdirAll(dir, os.ModeDir|0700)
-			if err != nil {
-				logger.Fatal("error creating directory", zap.Error(err), zap.String("directory", dir))
-			}
-		}
-	}
-	builder := builder.MakeBuilder(logger, dir)
 	mux := http.NewServeMux()
 	mux.HandleFunc("/", builder.Handler)
 	mux.HandleFunc("/version", builder.VersionHandler)
 	mux.HandleFunc("/healthz", func(w http.ResponseWriter, r *http.Request) {
 		w.WriteHeader(http.StatusOK)
 	})
-	http.ListenAndServe(":8001", mux)
+	return http.ListenAndServe(":8001", mux)
 }

cmd/builder/main.go

@@ -0,0 +1,48 @@
+/*
+Copyright 2018 The Fission Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package main
+
+import (
+	"log"
+	"os"
+
+	"go.uber.org/zap"
+
+	"github.com/fission/fission/cmd/builder/app"
+)
+
+// Usage: builder <shared volume path>
+func main() {
+	logger, err := zap.NewProduction()
+	if err != nil {
+		log.Fatalf("can't initialize zap logger: %v", err)
+	}
+	defer logger.Sync()
+
+	shareVolume := os.Args[1]
+	if _, err := os.Stat(shareVolume); err != nil {
+		if os.IsNotExist(err) {
+			err = os.MkdirAll(shareVolume, os.ModeDir|0700)
+			if err != nil {
+				logger.Fatal("error creating directory: %v", zap.Error(err), zap.String("directory", shareVolume))
+			}
+		}
+	}
+
+	err = app.Run(logger, shareVolume)
+	logger.Error("error running builder", zap.Error(err))
+}

cmd/fetcher/Dockerfile.fission-fetcher

@@ -12,12 +12,12 @@ ARG BUILDDATE=unknown
 
 ARG GOPKG=github.com/fission/fission
 COPY . /go/src/${GOPKG}
-WORKDIR /go/src/${GOPKG}/environments/fetcher/cmd
+WORKDIR /go/src/${GOPKG}/cmd/fetcher
 RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build \
     -o /go/bin/fetcher \
     -gcflags=-trimpath=$GOPATH \
     -asmflags=-trimpath=$GOPATH \
-    -ldflags "-X github.com/fission/fission.GitCommit=${GITCOMMIT} -X github.com/fission/fission.BuildDate=${BUILDDATE} -X github.com/fission/fission.Version=${BUILDVERSION}"
+    -ldflags "-X github.com/fission/fission/pkg/info.GitCommit=${GITCOMMIT} -X github.com/fission/fission/pkg/info.BuildDate=${BUILDDATE} -X github.com/fission/fission/pkg/info.Version=${BUILDVERSION}"
 
 FROM alpine:3.4
 COPY --from=builder /go/bin/fetcher /

cmd/fetcher/app/server.go

@@ -1,11 +1,10 @@
-package main
+package app
 
 import (
 	"context"
 	"encoding/json"
 	"flag"
 	"fmt"
-	"log"
 	"net/http"
 	"os"
 
@@ -14,8 +13,8 @@ import (
 	"go.opencensus.io/trace"
 	"go.uber.org/zap"
 
-	"github.com/fission/fission"
+	"github.com/fission/fission/pkg/fetcher"
-	"github.com/fission/fission/environments/fetcher"
+	"github.com/fission/fission/pkg/types"
 )
 
 func registerTraceExporter(collectorEndpoint string) error {
@@ -41,14 +40,7 @@ func registerTraceExporter(collectorEndpoint string) error {
 	return nil
 }
 
-// Usage: fetcher <shared volume path>
+func Run(logger *zap.Logger) {
-func main() {
-	logger, err := zap.NewProduction()
-	if err != nil {
-		log.Fatalf("can't initialize zap logger: %v", err)
-	}
-	defer logger.Sync()
-
 	flag.Usage = fetcherUsage
 	collectorEndpoint := flag.String("jaeger-collector-endpoint", "", "")
 	specializeOnStart := flag.Bool("specialize-on-startup", false, "Flag to activate specialize process at pod starup")
@@ -86,7 +78,7 @@ func main() {
 	// do specialization in other goroutine to prevent blocking in newdeploy
 	go func() {
 		if *specializeOnStart {
-			var specializeReq fission.FunctionSpecializeRequest
+			var specializeReq types.FunctionSpecializeRequest
 
 			err := json.Unmarshal([]byte(*specializePayload), &specializeReq)
 			if err != nil {

cmd/fetcher/main.go

@@ -0,0 +1,36 @@
+/*
+Copyright 2018 The Fission Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package main
+
+import (
+	"log"
+
+	"go.uber.org/zap"
+
+	"github.com/fission/fission/cmd/fetcher/app"
+)
+
+// Usage: fetcher <shared volume path>
+func main() {
+	logger, err := zap.NewProduction()
+	if err != nil {
+		log.Fatalf("can't initialize zap logger: %v", err)
+	}
+	defer logger.Sync()
+
+	app.Run(logger)
+}

cmd/fission-bundle/Dockerfile.fission-bundle

@@ -13,13 +13,13 @@ ARG BUILDDATE=unknown
 ARG GOPKG=github.com/fission/fission
 COPY . /go/src/${GOPKG}
 RUN rm -f /go/src/${GOPKG}/Dockerfile*
-WORKDIR /go/src/${GOPKG}/fission-bundle
+WORKDIR /go/src/${GOPKG}/cmd/fission-bundle
 ENV GO111MODULE=on
 RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -a -mod vendor \
     -o /go/bin/fission-bundle \
     -gcflags=-trimpath=$GOPATH \
     -asmflags=-trimpath=$GOPATH \
-    -ldflags "-X github.com/fission/fission.GitCommit=${GITCOMMIT} -X github.com/fission/fission.BuildDate=${BUILDDATE} -X github.com/fission/fission.Version=${BUILDVERSION}"
+    -ldflags "-X github.com/fission/fission/pkg/info.GitCommit=${GITCOMMIT} -X github.com/fission/fission/pkg/info.BuildDate=${BUILDDATE} -X github.com/fission/fission/pkg/info.Version=${BUILDVERSION}"
 
 FROM alpine:3.4
 RUN apk add --update ca-certificates

cmd/fission-bundle/main.go

@@ -12,16 +12,16 @@ import (
 	"go.opencensus.io/trace"
 	"go.uber.org/zap"
 
-	"github.com/fission/fission"
+	"github.com/fission/fission/pkg/buildermgr"
-	"github.com/fission/fission/buildermgr"
+	"github.com/fission/fission/pkg/controller"
-	"github.com/fission/fission/controller"
+	"github.com/fission/fission/pkg/executor"
-	"github.com/fission/fission/executor"
+	"github.com/fission/fission/pkg/info"
-	"github.com/fission/fission/kubewatcher"
+	"github.com/fission/fission/pkg/kubewatcher"
-	functionLogger "github.com/fission/fission/logger"
+	functionLogger "github.com/fission/fission/pkg/logger"
-	"github.com/fission/fission/mqtrigger"
+	messagequeue "github.com/fission/fission/pkg/mqtrigger"
-	"github.com/fission/fission/router"
+	"github.com/fission/fission/pkg/router"
-	"github.com/fission/fission/storagesvc"
+	"github.com/fission/fission/pkg/storagesvc"
-	"github.com/fission/fission/timer"
+	"github.com/fission/fission/pkg/timer"
 )
 
 func runController(logger *zap.Logger, port int) {
@@ -214,7 +214,7 @@ Options:
 	}
 	defer logger.Sync()
 
-	version := fmt.Sprintf("Fission Bundle Version: %v", fission.BuildInfo().String())
+	version := fmt.Sprintf("Fission Bundle Version: %v", info.BuildInfo().String())
 	arguments, err := docopt.Parse(usage, nil, true, version, false)
 	if err != nil {
 		logger.Fatal("Could not parse command line arguments", zap.Error(err))

cmd/fission-cli/main.go

@@ -0,0 +1,27 @@
+/*
+Copyright 2018 The Fission Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package main
+
+import (
+	"os"
+
+	fcli "github.com/fission/fission/pkg/fission-cli"
+)
+
+func main() {
+	fcli.NewCliApp().Run(os.Args)
+}

cmd/preupgradechecks/Dockerfile.fission-preupgradechecks

@@ -12,12 +12,12 @@ ARG BUILDDATE=unknown
 
 ARG GOPKG=github.com/fission/fission
 COPY . /go/src/${GOPKG}
-WORKDIR /go/src/${GOPKG}/preupgradechecks
+WORKDIR /go/src/${GOPKG}/cmd/preupgradechecks
 RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -a \
     -o /go/bin/pre-upgrade-checks \
     -gcflags=-trimpath=$GOPATH \
     -asmflags=-trimpath=$GOPATH \
-    -ldflags "-X github.com/fission/fission.GitCommit=${GITCOMMIT} -X github.com/fission/fission.BuildDate=${BUILDDATE} -X github.com/fission/fission.Version=${BUILDVERSION}"
+    -ldflags "-X github.com/fission/fission/pkg/info.GitCommit=${GITCOMMIT} -X github.com/fission/fission/pkg/info.BuildDate=${BUILDDATE} -X github.com/fission/fission/pkg/info.Version=${BUILDVERSION}"
 
 
 FROM alpine:3.4

cmd/preupgradechecks/main.go

@@ -22,7 +22,7 @@ import (
 	"github.com/docopt/docopt-go"
 	"go.uber.org/zap"
 
-	"github.com/fission/fission"
+	"github.com/fission/fission/pkg/info"
 )
 
 func getStringArgWithDefault(arg interface{}, defaultValue string) string {
@@ -47,7 +47,7 @@ Options:
   --fn-pod-namespace=<podNamespace>                        Namespace where function pods get deployed.
   --envbuilder-namespace=<envBuilderNamespace>             Namespace where builder env pods are deployed.`
 
-	arguments, err := docopt.Parse(usage, nil, true, fission.BuildInfo().String(), false)
+	arguments, err := docopt.Parse(usage, nil, true, info.BuildInfo().String(), false)
 	if err != nil {
 		logger.Fatal("Could not parse command line arguments", zap.Error(err))
 	}

cmd/preupgradechecks/preupgradechecks.go

@@ -27,8 +27,10 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/kubernetes"
 
-	"github.com/fission/fission"
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
-	"github.com/fission/fission/crd"
+	"github.com/fission/fission/pkg/crd"
+	"github.com/fission/fission/pkg/types"
+	"github.com/fission/fission/pkg/utils"
 )
 
 type (
@@ -43,7 +45,7 @@ type (
 )
 
 const (
-	MaxRetries  = 5
+	maxRetries  = 5
 	FunctionCRD = "functions.fission.io"
 )
 
@@ -66,7 +68,7 @@ func makePreUpgradeTaskClient(logger *zap.Logger, fnPodNs, envBuilderNs string)
 // IsFissionReInstall checks if there is atleast one fission CRD, i.e. function in this case, on this cluster.
 // We need this to find out if fission had been previously installed on this cluster
 func (client *PreUpgradeTaskClient) IsFissionReInstall() bool {
-	for i := 0; i < MaxRetries; i++ {
+	for i := 0; i < maxRetries; i++ {
 		_, err := client.apiExtClient.ApiextensionsV1beta1().CustomResourceDefinitions().Get(FunctionCRD, metav1.GetOptions{})
 		if err != nil && k8serrors.IsNotFound(err) {
 			return false
@@ -86,9 +88,9 @@ func (client *PreUpgradeTaskClient) VerifyFunctionSpecReferences() {
 
 	var result *multierror.Error
 	var err error
-	var fList *crd.FunctionList
+	var fList *fv1.FunctionList
 
-	for i := 0; i < MaxRetries; i++ {
+	for i := 0; i < maxRetries; i++ {
 		fList, err = client.fissionClient.Functions(metav1.NamespaceAll).List(metav1.ListOptions{})
 		if err == nil {
 			break
@@ -98,7 +100,7 @@ func (client *PreUpgradeTaskClient) VerifyFunctionSpecReferences() {
 	if err != nil {
 		client.logger.Fatal("error listing functions after max retries",
 			zap.Error(err),
-			zap.Int("max_retries", MaxRetries))
+			zap.Int("max_retries", maxRetries))
 	}
 
 	// check that all secrets, configmaps, packages are in the same namespace
@@ -134,7 +136,7 @@ func (client *PreUpgradeTaskClient) VerifyFunctionSpecReferences() {
 // deleteClusterRoleBinding deletes the clusterRoleBinding passed as an argument to it.
 // If its not present, it just ignores and returns no errors
 func (client *PreUpgradeTaskClient) deleteClusterRoleBinding(clusterRoleBinding string) (err error) {
-	for i := 0; i < MaxRetries; i++ {
+	for i := 0; i < maxRetries; i++ {
 		err = client.k8sClient.RbacV1beta1().ClusterRoleBindings().Delete(clusterRoleBinding, &metav1.DeleteOptions{})
 		if err != nil && k8serrors.IsNotFound(err) || err == nil {
 			return nil
@@ -187,34 +189,34 @@ func (client *PreUpgradeTaskClient) SetupRoleBindings() {
 
 	// the fact that we're here implies that there had been a prior installation of fission and objects are present still
 	// so, we go ahead and create the role-bindings necessary for the fission-fetcher and fission-builder Service Accounts.
-	err := fission.SetupRoleBinding(client.logger, client.k8sClient, fission.PackageGetterRB, metav1.NamespaceDefault, fission.PackageGetterCR, fission.ClusterRole, fission.FissionFetcherSA, client.fnPodNs)
+	err := utils.SetupRoleBinding(client.logger, client.k8sClient, types.PackageGetterRB, metav1.NamespaceDefault, types.PackageGetterCR, types.ClusterRole, types.FissionFetcherSA, client.fnPodNs)
 	if err != nil {
 		client.logger.Fatal("error setting up rolebinding for service account",
 			zap.Error(err),
-			zap.String("role_binding", fission.PackageGetterRB),
+			zap.String("role_binding", types.PackageGetterRB),
-			zap.String("service_account", fission.FissionFetcherSA),
+			zap.String("service_account", types.FissionFetcherSA),
 			zap.String("service_account_namespace", client.fnPodNs))
 	}
 
-	err = fission.SetupRoleBinding(client.logger, client.k8sClient, fission.PackageGetterRB, metav1.NamespaceDefault, fission.PackageGetterCR, fission.ClusterRole, fission.FissionBuilderSA, client.envBuilderNs)
+	err = utils.SetupRoleBinding(client.logger, client.k8sClient, types.PackageGetterRB, metav1.NamespaceDefault, types.PackageGetterCR, types.ClusterRole, types.FissionBuilderSA, client.envBuilderNs)
 	if err != nil {
 		client.logger.Fatal("error setting up rolebinding for service account",
 			zap.Error(err),
-			zap.String("role_binding", fission.PackageGetterRB),
+			zap.String("role_binding", types.PackageGetterRB),
-			zap.String("service_account", fission.FissionBuilderSA),
+			zap.String("service_account", types.FissionBuilderSA),
 			zap.String("service_account_namespace", client.envBuilderNs))
 	}
 
-	err = fission.SetupRoleBinding(client.logger, client.k8sClient, fission.SecretConfigMapGetterRB, metav1.NamespaceDefault, fission.SecretConfigMapGetterCR, fission.ClusterRole, fission.FissionFetcherSA, client.fnPodNs)
+	err = utils.SetupRoleBinding(client.logger, client.k8sClient, types.SecretConfigMapGetterRB, metav1.NamespaceDefault, types.SecretConfigMapGetterCR, types.ClusterRole, types.FissionFetcherSA, client.fnPodNs)
 	if err != nil {
 		client.logger.Fatal("error setting up rolebinding for service account",
 			zap.Error(err),
-			zap.String("role_binding", fission.SecretConfigMapGetterRB),
+			zap.String("role_binding", types.SecretConfigMapGetterRB),
-			zap.String("service_account", fission.FissionFetcherSA),
+			zap.String("service_account", types.FissionFetcherSA),
 			zap.String("service_account_namespace", client.fnPodNs))
 	}
 
 	client.logger.Info("created rolebindings in default namespace",
-		zap.Strings("role_bindings", []string{fission.PackageGetterRB, fission.SecretConfigMapGetterRB}))
+		zap.Strings("role_bindings", []string{types.PackageGetterRB, types.SecretConfigMapGetterRB}))
 	return
 }

crd/types.go

@@ -1,42 +0,0 @@
-/*
-Copyright 2016 The Fission Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package crd
-
-import (
-	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
-)
-
-type (
-	Package                    = fv1.Package
-	PackageList                = fv1.PackageList
-	Function                   = fv1.Function
-	FunctionList               = fv1.FunctionList
-	Environment                = fv1.Environment
-	EnvironmentList            = fv1.EnvironmentList
-	HTTPTrigger                = fv1.HTTPTrigger
-	HTTPTriggerList            = fv1.HTTPTriggerList
-	KubernetesWatchTrigger     = fv1.KubernetesWatchTrigger
-	KubernetesWatchTriggerList = fv1.KubernetesWatchTriggerList
-	TimeTrigger                = fv1.TimeTrigger
-	TimeTriggerList            = fv1.TimeTriggerList
-	MessageQueueTrigger        = fv1.MessageQueueTrigger
-	MessageQueueTriggerList    = fv1.MessageQueueTriggerList
-	Recorder                   = fv1.Recorder
-	RecorderList               = fv1.RecorderList
-	CanaryConfig               = fv1.CanaryConfig
-	CanaryConfigList           = fv1.CanaryConfigList
-)

fission-bundle/push.sh

@@ -1,15 +0,0 @@
-#!/bin/bash
-
-set -e
-
-tag=$1
-if [ -z "$tag" ]
-then
-    tag=latest
-fi
-
-. build.sh
-
-docker build -t fission-bundle .
-docker tag fission-bundle fission/fission-bundle:$tag
-docker push fission/fission-bundle:$tag

go.sum

@@ -21,6 +21,7 @@ github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRF
 github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973 h1:xJ4a3vCFaGF/jqvzLMYoU8P317H5OQ+Via4RmuPwCS0=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
+github.com/blend/go-sdk v1.1.1 h1:R7PcwuIxYvrGc/r9TLLfMpajIboTjqs/HyQouzgJ7mQ=
 github.com/blend/go-sdk v1.1.1/go.mod h1:IP1XHXFveOXHRnojRJO7XvqWGqyzevtXND9AdSztAe8=
 github.com/bsm/sarama-cluster v2.1.15+incompatible h1:RkV6WiNRnqEEbp81druK8zYhmnIgdOjqSVi0+9Cnl2A=
 github.com/bsm/sarama-cluster v2.1.15+incompatible/go.mod h1:r7ao+4tTNXvWm+VRpRJchr2kQhqxgmAp2iEX5W96gMM=
@@ -33,6 +34,7 @@ github.com/dchest/uniuri v0.0.0-20160212164326-8902c56451e9/go.mod h1:GgB8SF9nRG
 github.com/dgrijalva/jwt-go v0.0.0-20160705203006-01aeca54ebda h1:NyywMz59neOoVRFDz+ccfKWxn784fiHMDnZSy6T+JXY=
 github.com/dgrijalva/jwt-go v0.0.0-20160705203006-01aeca54ebda/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
 github.com/dnaeon/go-vcr v1.0.1/go.mod h1:aBB1+wY4s93YsC3HHjMBMrwTj2R9FHDzUr9KyGc8n1E=
+github.com/docker/spdystream v0.0.0-20160310174837-449fdfce4d96 h1:cenwrSVm+Z7QLSV/BsnenAOcDXdX4cMv4wP0B/5QbPg=
 github.com/docker/spdystream v0.0.0-20160310174837-449fdfce4d96/go.mod h1:Qh8CwZgvJUkLughtfhJv5dyTYa91l1fOUCrgjqmcifM=
 github.com/docopt/docopt-go v0.0.0-20160216232012-784ddc588536 h1:rHnpq7uNlix5l7tWZ55iJcHHrxCPnOVF4FGb7qOT2Jc=
 github.com/docopt/docopt-go v0.0.0-20160216232012-784ddc588536/go.mod h1:WwZ+bS3ebgob9U8Nd0kOddGdZWjyMGR8Wziv+TBNwSE=
@@ -47,6 +49,7 @@ github.com/eapache/go-xerial-snappy v0.0.0-20180814174437-776d5712da21/go.mod h1
 github.com/eapache/queue v1.1.0 h1:YOEu7KNc61ntiQlcEeUIoDTJ2o8mQznoNvUhiigpIqc=
 github.com/eapache/queue v1.1.0/go.mod h1:6eCeP0CKFpHLu8blIFXhExK/dRa7WDZfr6jVFPTqq+I=
 github.com/elazarl/goproxy v0.0.0-20181111060418-2ce16c963a8a/go.mod h1:/Zj4wYkgs4iZTTu3o/KG3Itv/qCCa8VVMlb3i9OVuzc=
+github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/ghodss/yaml v1.0.0 h1:wQHKEahhL6wmXdzwWG11gIVCkOv05bNOh+Rxn0yngAk=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
@@ -56,7 +59,9 @@ github.com/go-sql-driver/mysql v1.4.1/go.mod h1:zAC/RDZ24gD3HViQzih4MyKcchzm+sOG
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/gogo/protobuf v1.1.1 h1:72R+M5VuhED/KujmZVcIquuo8mBgX4oVda//DQb3PXo=
 github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
+github.com/golang/example v0.0.0-20170904185048-46695d81d1fa h1:iqCQC2Z53KkwGgTN9szyL4q0OQHmuNjeoNnMT6lk66k=
 github.com/golang/example v0.0.0-20170904185048-46695d81d1fa/go.mod h1:tO/5UvQ/uKigUjQBPqzstj6uxd3fUIjddi19DxGJeWg=
+github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 h1:DACJavvAHhabrF08vX0COfcOBJRhZ8lUbR+ZWIs0Y5g=
 github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0/go.mod h1:E/TSTwGwJL78qG/PmXZO1EjYhfJinVAhrmmHX6Z8B9k=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b h1:VKtxabqXZkF25pY9ekfRL6a582T4P37/31XEstQ5p58=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
@@ -106,6 +111,7 @@ github.com/json-iterator/go v0.0.0-20180612202835-f2b4162afba3 h1:/UewZcckqhvnnS
 github.com/json-iterator/go v0.0.0-20180612202835-f2b4162afba3/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
 github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
+github.com/konsorten/go-windows-terminal-sequences v1.0.1 h1:mweAR1A6xJ3oS2pRaGiHgQ4OO8tzTaLawm8vnODuwDk=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
@@ -173,12 +179,15 @@ github.com/sirupsen/logrus v1.2.0 h1:juTguoYk5qI21pwyTXY3B3Y5cOTH3ZUyZCg1v/mihuo
 github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
 github.com/spf13/pflag v1.0.1 h1:aCvUg6QPl3ibpQUxyLkrEkCHtPqYJL4x9AuhqVqFis4=
 github.com/spf13/pflag v1.0.1/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
+github.com/stretchr/objx v0.1.1 h1:2vfRuCMp5sSVIDSqO8oNnWJq7mPa6KVP3iPIwFBuy8A=
 github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.2.2 h1:bSDNvY7ZPG5RlJ8otE/7V6gMiyenm9RtJ7IUVIAoJ1w=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/ulikunitz/xz v0.0.0-20180703112113-636d36a76670 h1:HQWT4ta3wW5GZ790GaqLCS+w1dvuA3rMfEQxLi+UOYU=
 github.com/ulikunitz/xz v0.0.0-20180703112113-636d36a76670/go.mod h1:2bypXElzHzzJZwzH67Y6wb67pO62Rzfn7BSiF4ABRW8=
+github.com/urfave/cli v1.20.0 h1:fDqGv3UG/4jbVl/QkFwEdddtEDjh/5Ov6X+0B/3bPaw=
 github.com/urfave/cli v1.20.0/go.mod h1:70zkFmudgCuE/ngEzBv17Jvp/497gISqfk5gWijbERA=
+github.com/wcharczuk/go-chart v2.0.1+incompatible h1:0pz39ZAycJFF7ju/1mepnk26RLVLBCWz1STcD3doU0A=
 github.com/wcharczuk/go-chart v2.0.1+incompatible/go.mod h1:PF5tmL4EIx/7Wf+hEkpCqYi5He4u90sw+0+6FhrryuE=
 go.etcd.io/bbolt v1.3.2/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
 go.opencensus.io v0.18.0 h1:Mk5rgZcggtbvtAun5aJzAtjKKN/t0R3jJPlWILlv938=
@@ -193,6 +202,7 @@ go.uber.org/zap v1.9.1 h1:XCJQEf3W6eZaVwhRBof6ImoYGJSITeKWsyeh3HFu/5o=
 go.uber.org/zap v1.9.1/go.mod h1:vwi/ZaCAaUcBkycHslxD9B2zi4UTXhF60s6SWpuDF0Q=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793 h1:u+LnwYTOOW7Ukr/fppxEb1Nwz0AtPflrblfvUudpo+I=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
+golang.org/x/image v0.0.0-20190321063152-3fc05d484e9f h1:FO4MZ3N56GnxbqxGKqh+YTzUWQ2sDwtFQEZgLOxh9Jc=
 golang.org/x/image v0.0.0-20190321063152-3fc05d484e9f/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
 golang.org/x/lint v0.0.0-20180702182130-06c8688daad7/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
@@ -230,6 +240,7 @@ google.golang.org/api v0.0.0-20181220000619-583d854617af/go.mod h1:4mhQ8q/RsB7i+
 google.golang.org/api v0.0.0-20190123234818-8001663557ac h1:cb/4gikrQnypAmwdJ80ZtUI2bY4iWg6PNxlMSW+iOoQ=
 google.golang.org/api v0.0.0-20190123234818-8001663557ac/go.mod h1:UGEZY7KEX120AnNLIHFMKIo4obdJhkp2tPbaPlQx13Y=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
+google.golang.org/appengine v1.3.0 h1:FBSsiFRMz3LBeXIomRnVzrQwSDj4ibvcRexLG0LZGQk=
 google.golang.org/appengine v1.3.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20180831171423-11092d34479b/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=

hack/release-build.sh

@@ -3,7 +3,7 @@
 set -e
 #set -x
 
-DIR=$(realpath $(dirname $0))/../
+DIR=`realpath $(dirname $0)/../`
 BUILDDIR=$(realpath $DIR)/build
 
 # Build CLI binaries for mac/linux/windows
@@ -26,7 +26,7 @@ build_cli() {
     local gitcommit=$5
     arch="amd64" # parameterize if/when we need to
     
-    pushd $DIR/fission
+    pushd $DIR/cmd/fission-cli
 
     if [ "$osName" == "windows" ]
     then
@@ -35,7 +35,8 @@ build_cli() {
 	binary=fission-cli-${osName}
     fi
 
-    GOOS=$os GOARCH=$arch go build -gcflags=-trimpath=$GOPATH -asmflags=-trimpath=$GOPATH -ldflags "-X github.com/fission/fission.GitCommit=$gitcommit -X github.com/fission/fission.BuildDate=$date -X github.com/fission/fission.Version=$version" -o $binary .
+    GOOS=$os GOARCH=$arch go build -gcflags=-trimpath=$GOPATH -asmflags=-trimpath=$GOPATH \
+        -ldflags "-X github.com/fission/fission/pkg/info.GitCommit=$gitcommit -X github.com/fission/fission/pkg/info.BuildDate=$date -X github.com/fission/fission/pkg/info.Version=$version" -o $binary .
 
     outdir=$BUILDDIR/cli/$osName/
     mkdir -p $outdir
@@ -52,7 +53,8 @@ build_fission_bundle_image() {
 
     local tag=fission/fission-bundle:$version
 
-    docker build -t $tag -f $ROOT/fission-bundle/Dockerfile.fission-bundle --build-arg GITCOMMIT=$gitcommit --build-arg BUILDDATE=$date --build-arg BUILDVERSION=$version .
+    docker build -t $tag -f $DIR/cmd/fission-bundle/Dockerfile.fission-bundle --build-arg GITCOMMIT=$gitcommit \
+        --build-arg BUILDDATE=$date --build-arg BUILDVERSION=$version $DIR
     docker tag $tag fission/fission-bundle:latest
 }
 
@@ -62,12 +64,9 @@ build_fetcher_image() {
     local gitcommit=$3
     local tag=fission/fetcher:$version
 
-    pushd $DIR/environments/fetcher/cmd
+    docker build -t $tag -f $DIR/cmd/fetcher/Dockerfile.fission-fetcher --build-arg GITCOMMIT=$gitcommit \
-
+        --build-arg BUILDDATE=$date --build-arg BUILDVERSION=$version $DIR
-    docker build -t $tag -f $ROOT/environments/fetcher/cmd/Dockerfile.fission-fetcher --build-arg GITCOMMIT=$gitcommit --build-arg BUILDDATE=$date --build-arg BUILDVERSION=$version .
     docker tag $tag fission/fetcher:latest
-
-    popd    
 }
 
 push_fetcher_image() {
@@ -81,12 +80,9 @@ build_builder_image() {
     local gitcommit=$3
     local tag=fission/builder:$version
 
-    pushd $DIR/builder/cmd
+    docker build -t $tag -f $DIR/cmd/builder/Dockerfile.fission-builder --build-arg GITCOMMIT=$gitcommit \
-
+        --build-arg BUILDDATE=$date --build-arg BUILDVERSION=$version $DIR
-    docker build -t $tag -f $ROOT/builder/cmd/Dockerfile.fission-builder --build-arg GITCOMMIT=$gitcommit --build-arg BUILDDATE=$date --build-arg BUILDVERSION=$version .
     docker tag $tag fission/builder:latest
-
-    popd
 }
 
 build_env_image() {
@@ -126,12 +122,9 @@ build_pre_upgrade_checks_image() {
 
     local tag=fission/pre-upgrade-checks:$version
 
-    pushd $DIR/preupgradechecks
+    docker build -t $tag -f $DIR/cmd/preupgradechecks/Dockerfile.fission-preupgradechecks \
-    
+        --build-arg GITCOMMIT=$gitcommit --build-arg BUILDDATE=$date --build-arg BUILDVERSION=$version $DIR
-    docker build -t $tag -f $ROOT/preupgradechecks/Dockerfile.fission-preupgradechecks --build-arg GITCOMMIT=$gitcommit --build-arg BUILDDATE=$date --build-arg BUILDVERSION=$version .
     docker tag $tag fission/pre-upgrade-checks:latest
-
-    popd
 }
 
 build_all_envs() {

hack/release.sh

@@ -325,6 +325,7 @@ fi
 release_environment_check $version $chartsrepo
 
 go mod vendor
+
 # Build release-builder image
 docker build -t fission-release-builder -f $GOPATH/src/github.com/fission/fission/hack/Dockerfile .
 

pkg/builder/builder.go

@@ -34,7 +34,7 @@ import (
 	"github.com/pkg/errors"
 	"go.uber.org/zap"
 
-	"github.com/fission/fission"
+	"github.com/fission/fission/pkg/info"
 )
 
 const (
@@ -74,7 +74,7 @@ func MakeBuilder(logger *zap.Logger, sharedVolumePath string) *Builder {
 
 func (builder *Builder) VersionHandler(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Content-Type", "application/json; charset=utf-8")
-	fmt.Fprintf(w, fission.BuildInfo().String())
+	fmt.Fprintf(w, info.BuildInfo().String())
 }
 
 func (builder *Builder) Handler(w http.ResponseWriter, r *http.Request) {

pkg/builder/client/client.go

@@ -27,8 +27,8 @@ import (
 	"github.com/pkg/errors"
 	"go.uber.org/zap"
 
-	"github.com/fission/fission"
+	builder "github.com/fission/fission/pkg/builder"
-	builder "github.com/fission/fission/builder"
+	ferror "github.com/fission/fission/pkg/error"
 )
 
 type (
@@ -61,7 +61,7 @@ func (c *Client) Build(req *builder.PackageBuildRequest) (*builder.PackageBuildR
 			if resp.StatusCode == 200 {
 				break
 			}
-			err = fission.MakeErrorFromHTTP(resp)
+			err = ferror.MakeErrorFromHTTP(resp)
 		}
 
 		if i < maxRetries-1 {
@@ -88,5 +88,5 @@ func (c *Client) Build(req *builder.PackageBuildRequest) (*builder.PackageBuildR
 		return nil, err
 	}
 
-	return &pkgBuildResp, fission.MakeErrorFromHTTP(resp)
+	return &pkgBuildResp, ferror.MakeErrorFromHTTP(resp)
 }

pkg/buildermgr/buildermgr.go

@@ -20,8 +20,8 @@ import (
 	"github.com/pkg/errors"
 	"go.uber.org/zap"
 
-	"github.com/fission/fission/crd"
+	"github.com/fission/fission/pkg/crd"
-	fetcherConfig "github.com/fission/fission/environments/fetcher/config"
+	fetcherConfig "github.com/fission/fission/pkg/fetcher/config"
 )
 
 // Start the buildermgr service.

pkg/buildermgr/common.go

@@ -26,11 +26,13 @@ import (
 	"github.com/pkg/errors"
 	"go.uber.org/zap"
 
-	"github.com/fission/fission"
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
-	"github.com/fission/fission/builder"
+	"github.com/fission/fission/pkg/builder"
-	builderClient "github.com/fission/fission/builder/client"
+	builderClient "github.com/fission/fission/pkg/builder/client"
-	"github.com/fission/fission/crd"
+	"github.com/fission/fission/pkg/crd"
-	fetcherClient "github.com/fission/fission/environments/fetcher/client"
+	ferror "github.com/fission/fission/pkg/error"
+	fetcherClient "github.com/fission/fission/pkg/fetcher/client"
+	"github.com/fission/fission/pkg/types"
 )
 
 // buildPackage helps to build source package into deployment package.
@@ -41,14 +43,14 @@ import (
 // 4. Return upload response and build logs.
 // *. Return build logs and error if any one of steps above failed.
 func buildPackage(ctx context.Context, logger *zap.Logger, fissionClient *crd.FissionClient, envBuilderNamespace string,
-	storageSvcUrl string, pkg *crd.Package) (uploadResp *fission.ArchiveUploadResponse, buildLogs string, err error) {
+	storageSvcUrl string, pkg *fv1.Package) (uploadResp *types.ArchiveUploadResponse, buildLogs string, err error) {
 
 	env, err := fissionClient.Environments(pkg.Spec.Environment.Namespace).Get(pkg.Spec.Environment.Name)
 	if err != nil {
 		e := "error getting environment CRD info"
 		logger.Error(e, zap.Error(err))
 		e = fmt.Sprintf("%s: %v", e, err)
-		return nil, e, fission.MakeError(http.StatusInternalServerError, e)
+		return nil, e, ferror.MakeError(http.StatusInternalServerError, e)
 	}
 
 	svcName := fmt.Sprintf("%v-%v.%v", env.Metadata.Name, env.Metadata.ResourceVersion, envBuilderNamespace)
@@ -56,8 +58,8 @@ func buildPackage(ctx context.Context, logger *zap.Logger, fissionClient *crd.Fi
 	fetcherC := fetcherClient.MakeClient(logger, fmt.Sprintf("http://%v:8000", svcName))
 	builderC := builderClient.MakeClient(logger, fmt.Sprintf("http://%v:8001", svcName))
 
-	fetchReq := &fission.FunctionFetchRequest{
+	fetchReq := &types.FunctionFetchRequest{
-		FetchType:   fission.FETCH_SOURCE,
+		FetchType:   types.FETCH_SOURCE,
 		Package:     pkg.Metadata,
 		Filename:    srcPkgFilename,
 		KeepArchive: false,
@@ -69,7 +71,7 @@ func buildPackage(ctx context.Context, logger *zap.Logger, fissionClient *crd.Fi
 		e := "error fetching source package"
 		logger.Error(e, zap.Error(err))
 		e = fmt.Sprintf("%s: %v", e, err)
-		return nil, e, fission.MakeError(http.StatusInternalServerError, e)
+		return nil, e, ferror.MakeError(http.StatusInternalServerError, e)
 	}
 
 	buildCmd := pkg.Spec.BuildCommand
@@ -92,14 +94,14 @@ func buildPackage(ctx context.Context, logger *zap.Logger, fissionClient *crd.Fi
 			buildLogs = buildResp.BuildLogs
 		}
 		buildLogs += fmt.Sprintf("%v\n", e)
-		return nil, buildLogs, fission.MakeError(http.StatusInternalServerError, e)
+		return nil, buildLogs, ferror.MakeError(http.StatusInternalServerError, e)
 	}
 
 	logger.Info("build succeed", zap.String("source_package", srcPkgFilename), zap.String("deployment_package", buildResp.ArtifactFilename))
 
 	archivePackage := !env.Spec.KeepArchive
 
-	uploadReq := &fission.ArchiveUploadRequest{
+	uploadReq := &types.ArchiveUploadRequest{
 		Filename:       buildResp.ArtifactFilename,
 		StorageSvcUrl:  storageSvcUrl,
 		ArchivePackage: archivePackage,
@@ -111,24 +113,24 @@ func buildPackage(ctx context.Context, logger *zap.Logger, fissionClient *crd.Fi
 	if err != nil {
 		e := fmt.Sprintf("Error uploading deployment package: %v", err)
 		buildResp.BuildLogs += fmt.Sprintf("%v\n", e)
-		return nil, buildResp.BuildLogs, fission.MakeError(http.StatusInternalServerError, e)
+		return nil, buildResp.BuildLogs, ferror.MakeError(http.StatusInternalServerError, e)
 	}
 
 	return uploadResp, buildResp.BuildLogs, nil
 }
 
 func updatePackage(logger *zap.Logger, fissionClient *crd.FissionClient,
-	pkg *crd.Package, status fission.BuildStatus, buildLogs string,
+	pkg *fv1.Package, status fv1.BuildStatus, buildLogs string,
-	uploadResp *fission.ArchiveUploadResponse) (*crd.Package, error) {
+	uploadResp *types.ArchiveUploadResponse) (*fv1.Package, error) {
 
-	pkg.Status = fission.PackageStatus{
+	pkg.Status = fv1.PackageStatus{
 		BuildStatus: status,
 		BuildLog:    buildLogs,
 	}
 
 	if uploadResp != nil {
-		pkg.Spec.Deployment = fission.Archive{
+		pkg.Spec.Deployment = fv1.Archive{
-			Type:     fission.ArchiveTypeUrl,
+			Type:     types.ArchiveTypeUrl,
 			URL:      uploadResp.ArchiveDownloadUrl,
 			Checksum: uploadResp.Checksum,
 		}

pkg/buildermgr/envwatcher.go

@@ -32,10 +32,12 @@ import (
 	"k8s.io/apimachinery/pkg/watch"
 	"k8s.io/client-go/kubernetes"
 
-	"github.com/fission/fission"
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
-	"github.com/fission/fission/crd"
+	"github.com/fission/fission/pkg/crd"
-	fetcherConfig "github.com/fission/fission/environments/fetcher/config"
+	"github.com/fission/fission/pkg/executor/util"
-	"github.com/fission/fission/executor/util"
+	fetcherConfig "github.com/fission/fission/pkg/fetcher/config"
+	"github.com/fission/fission/pkg/types"
+	"github.com/fission/fission/pkg/utils"
 )
 
 type requestType int
@@ -65,8 +67,8 @@ type (
 
 	envwRequest struct {
 		requestType
-		env      *crd.Environment
+		env      *fv1.Environment
-		envList  []crd.Environment
+		envList  []fv1.Environment
 		respChan chan envwResponse
 	}
 
@@ -106,7 +108,7 @@ func makeEnvironmentWatcher(
 		useIstio = istio
 	}
 
-	builderImagePullPolicy := fission.GetImagePullPolicy(os.Getenv("BUILDER_IMAGE_PULL_POLICY"))
+	builderImagePullPolicy := utils.GetImagePullPolicy(os.Getenv("BUILDER_IMAGE_PULL_POLICY"))
 
 	envWatcher := &environmentWatcher{
 		logger:                 logger.Named("environment_watcher"),
@@ -151,7 +153,7 @@ func (envw *environmentWatcher) watchEnvironments() {
 			ResourceVersion: rv,
 		})
 		if err != nil {
-			if fission.IsNetworkError(err) {
+			if utils.IsNetworkError(err) {
 				envw.logger.Error("encountered network error, retrying later", zap.Error(err))
 				time.Sleep(5 * time.Second)
 				continue
@@ -171,7 +173,7 @@ func (envw *environmentWatcher) watchEnvironments() {
 				time.Sleep(time.Second)
 				break
 			}
-			env := ev.Object.(*crd.Environment)
+			env := ev.Object.(*fv1.Environment)
 			rv = env.Metadata.ResourceVersion
 			envw.sync()
 		}
@@ -183,7 +185,7 @@ func (envw *environmentWatcher) sync() {
 	for i := 0; i < maxRetries; i++ {
 		envList, err := envw.fissionClient.Environments(metav1.NamespaceAll).List(metav1.ListOptions{})
 		if err != nil {
-			if fission.IsNetworkError(err) {
+			if utils.IsNetworkError(err) {
 				envw.logger.Error("error syncing environment CRD resources due to network error, retrying later", zap.Error(err))
 				time.Sleep(50 * time.Duration(2*i) * time.Millisecond)
 				continue
@@ -236,7 +238,7 @@ func (envw *environmentWatcher) service() {
 			req.respChan <- envwResponse{builderInfo: builderInfo}
 
 		case CLEANUP_BUILDERS:
-			latestEnvList := make(map[string]*crd.Environment)
+			latestEnvList := make(map[string]*fv1.Environment)
 			for i := range req.envList {
 				env := req.envList[i]
 				// In order to support backward compatibility, for all builder images created in default
@@ -298,7 +300,7 @@ func (envw *environmentWatcher) service() {
 	}
 }
 
-func (envw *environmentWatcher) getEnvBuilder(env *crd.Environment) (*builderInfo, error) {
+func (envw *environmentWatcher) getEnvBuilder(env *fv1.Environment) (*builderInfo, error) {
 	respChan := make(chan envwResponse)
 	envw.requestChan <- envwRequest{
 		requestType: GET_BUILDER,
@@ -309,14 +311,14 @@ func (envw *environmentWatcher) getEnvBuilder(env *crd.Environment) (*builderInf
 	return resp.builderInfo, resp.err
 }
 
-func (envw *environmentWatcher) cleanupEnvBuilders(envs []crd.Environment) {
+func (envw *environmentWatcher) cleanupEnvBuilders(envs []fv1.Environment) {
 	envw.requestChan <- envwRequest{
 		requestType: CLEANUP_BUILDERS,
 		envList:     envs,
 	}
 }
 
-func (envw *environmentWatcher) createBuilder(env *crd.Environment, ns string) (*builderInfo, error) {
+func (envw *environmentWatcher) createBuilder(env *fv1.Environment, ns string) (*builderInfo, error) {
 	var svc *apiv1.Service
 	var deploy *v1beta1.Deployment
 
@@ -345,9 +347,9 @@ func (envw *environmentWatcher) createBuilder(env *crd.Environment, ns string) (
 	// there should be only one deploy in deployList
 	if len(deployList) == 0 {
 		// create builder SA in this ns, if not already created
-		_, err := fission.SetupSA(envw.kubernetesClient, fission.FissionBuilderSA, ns)
+		_, err := utils.SetupSA(envw.kubernetesClient, types.FissionBuilderSA, ns)
 		if err != nil {
-			return nil, errors.Wrapf(err, "error creating %q in ns: %s", fission.FissionBuilderSA, ns)
+			return nil, errors.Wrapf(err, "error creating %q in ns: %s", types.FissionBuilderSA, ns)
 		}
 
 		deploy, err = envw.createBuilderDeployment(env, ns)
@@ -432,7 +434,7 @@ func (envw *environmentWatcher) getBuilderServiceList(sel map[string]string, ns
 	return svcList.Items, nil
 }
 
-func (envw *environmentWatcher) createBuilderService(env *crd.Environment, ns string) (*apiv1.Service, error) {
+func (envw *environmentWatcher) createBuilderService(env *fv1.Environment, ns string) (*apiv1.Service, error) {
 	name := fmt.Sprintf("%v-%v", env.Metadata.Name, env.Metadata.ResourceVersion)
 	sel := envw.getLabels(env.Metadata.Name, ns, env.Metadata.ResourceVersion)
 	service := apiv1.Service{
@@ -485,7 +487,7 @@ func (envw *environmentWatcher) getBuilderDeploymentList(sel map[string]string,
 	return deployList.Items, nil
 }
 
-func (envw *environmentWatcher) createBuilderDeployment(env *crd.Environment, ns string) (*v1beta1.Deployment, error) {
+func (envw *environmentWatcher) createBuilderDeployment(env *fv1.Environment, ns string) (*v1beta1.Deployment, error) {
 	name := fmt.Sprintf("%v-%v", env.Metadata.Name, env.Metadata.ResourceVersion)
 	sel := envw.getLabels(env.Metadata.Name, ns, env.Metadata.ResourceVersion)
 	var replicas int32 = 1

pkg/buildermgr/pkgwatcher.go

@@ -29,9 +29,11 @@ import (
 	"k8s.io/client-go/kubernetes"
 	k8sCache "k8s.io/client-go/tools/cache"
 
-	"github.com/fission/fission"
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
-	"github.com/fission/fission/cache"
+	"github.com/fission/fission/pkg/cache"
-	"github.com/fission/fission/crd"
+	"github.com/fission/fission/pkg/crd"
+	"github.com/fission/fission/pkg/types"
+	"github.com/fission/fission/pkg/utils"
 )
 
 type (
@@ -73,10 +75,10 @@ func makePackageWatcher(logger *zap.Logger, fissionClient *crd.FissionClient, k8
 // 5. Update package resource in package ref of functions that share the same package
 // 6. Update package status to succeed state
 // *. Update package status to failed state,if any one of steps above failed/time out
-func (pkgw *packageWatcher) build(buildCache *cache.Cache, srcpkg *crd.Package) {
+func (pkgw *packageWatcher) build(buildCache *cache.Cache, srcpkg *fv1.Package) {
 
 	// Ignore non-pending state packages.
-	if srcpkg.Status.BuildStatus != fission.BuildStatusPending {
+	if srcpkg.Status.BuildStatus != fv1.BuildStatusPending {
 		return
 	}
 
@@ -90,7 +92,7 @@ func (pkgw *packageWatcher) build(buildCache *cache.Cache, srcpkg *crd.Package)
 
 	pkgw.logger.Info("starting build for package", zap.String("package_name", srcpkg.Metadata.Name), zap.String("resource_version", srcpkg.Metadata.ResourceVersion))
 
-	pkg, err := updatePackage(pkgw.logger, pkgw.fissionClient, srcpkg, fission.BuildStatusRunning, "", nil)
+	pkg, err := updatePackage(pkgw.logger, pkgw.fissionClient, srcpkg, fv1.BuildStatusRunning, "", nil)
 	if err != nil {
 		pkgw.logger.Error("error setting package pending state", zap.Error(err))
 		return
@@ -101,7 +103,7 @@ func (pkgw *packageWatcher) build(buildCache *cache.Cache, srcpkg *crd.Package)
 		e := "environment does not exist"
 		pkgw.logger.Error(e, zap.String("environment", pkg.Spec.Environment.Name))
 		updatePackage(pkgw.logger, pkgw.fissionClient, pkg,
-			fission.BuildStatusFailed, fmt.Sprintf("%s: %q", e, pkg.Spec.Environment.Name), nil)
+			fv1.BuildStatusFailed, fmt.Sprintf("%s: %q", e, pkg.Spec.Environment.Name), nil)
 		return
 	}
 
@@ -155,17 +157,17 @@ func (pkgw *packageWatcher) build(buildCache *cache.Cache, srcpkg *crd.Package)
 			// Add the package getter rolebinding to builder sa
 			// we continue here if role binding was not setup succeesffully. this is because without this, the fetcher wont be able to fetch the source pkg into the container and
 			// the build will fail eventually
-			err := fission.SetupRoleBinding(pkgw.logger, pkgw.k8sClient, fission.PackageGetterRB, pkg.Metadata.Namespace, fission.PackageGetterCR, fission.ClusterRole, fission.FissionBuilderSA, builderNs)
+			err := utils.SetupRoleBinding(pkgw.logger, pkgw.k8sClient, types.PackageGetterRB, pkg.Metadata.Namespace, types.PackageGetterCR, types.ClusterRole, types.FissionBuilderSA, builderNs)
 			if err != nil {
 				pkgw.logger.Error("error setting up role binding for package",
 					zap.Error(err),
-					zap.String("role_binding", fission.PackageGetterRB),
+					zap.String("role_binding", types.PackageGetterRB),
 					zap.String("package_name", pkg.Metadata.Name),
 					zap.String("package_namespace", pkg.Metadata.Namespace))
 				continue
 			} else {
 				pkgw.logger.Info("setup rolebinding for sa package",
-					zap.String("sa", fmt.Sprintf("%s.%s", fission.FissionBuilderSA, builderNs)),
+					zap.String("sa", fmt.Sprintf("%s.%s", types.FissionBuilderSA, builderNs)),
 					zap.String("package", fmt.Sprintf("%s.%s", pkg.Metadata.Name, pkg.Metadata.Namespace)))
 			}
 
@@ -173,7 +175,7 @@ func (pkgw *packageWatcher) build(buildCache *cache.Cache, srcpkg *crd.Package)
 			uploadResp, buildLogs, err := buildPackage(ctx, pkgw.logger, pkgw.fissionClient, builderNs, pkgw.storageSvcUrl, pkg)
 			if err != nil {
 				pkgw.logger.Error("error building package", zap.Error(err), zap.String("package_name", pkg.Metadata.Name))
-				updatePackage(pkgw.logger, pkgw.fissionClient, pkg, fission.BuildStatusFailed, buildLogs, nil)
+				updatePackage(pkgw.logger, pkgw.fissionClient, pkg, types.BuildStatusFailed, buildLogs, nil)
 				return
 			}
 
@@ -185,7 +187,7 @@ func (pkgw *packageWatcher) build(buildCache *cache.Cache, srcpkg *crd.Package)
 				e := "error getting function list"
 				pkgw.logger.Error(e, zap.Error(err))
 				buildLogs += fmt.Sprintf("%s: %v\n", e, err)
-				updatePackage(pkgw.logger, pkgw.fissionClient, pkg, fission.BuildStatusFailed, buildLogs, nil)
+				updatePackage(pkgw.logger, pkgw.fissionClient, pkg, fv1.BuildStatusFailed, buildLogs, nil)
 			}
 
 			// A package may be used by multiple functions. Update
@@ -201,17 +203,17 @@ func (pkgw *packageWatcher) build(buildCache *cache.Cache, srcpkg *crd.Package)
 						e := "error updating function package resource version"
 						pkgw.logger.Error(e, zap.Error(err))
 						buildLogs += fmt.Sprintf("%s: %v\n", e, err)
-						updatePackage(pkgw.logger, pkgw.fissionClient, pkg, fission.BuildStatusFailed, buildLogs, nil)
+						updatePackage(pkgw.logger, pkgw.fissionClient, pkg, fv1.BuildStatusFailed, buildLogs, nil)
 						return
 					}
 				}
 			}
 
 			_, err = updatePackage(pkgw.logger, pkgw.fissionClient, pkg,
-				fission.BuildStatusSucceeded, buildLogs, uploadResp)
+				types.BuildStatusSucceeded, buildLogs, uploadResp)
 			if err != nil {
 				pkgw.logger.Error("error updating package info", zap.Error(err), zap.String("package_name", pkg.Metadata.Name))
-				updatePackage(pkgw.logger, pkgw.fissionClient, pkg, fission.BuildStatusFailed, buildLogs, nil)
+				updatePackage(pkgw.logger, pkgw.fissionClient, pkg, types.BuildStatusFailed, buildLogs, nil)
 				return
 			}
 
@@ -221,7 +223,7 @@ func (pkgw *packageWatcher) build(buildCache *cache.Cache, srcpkg *crd.Package)
 	}
 	// build timeout
 	updatePackage(pkgw.logger, pkgw.fissionClient, pkg,
-		fission.BuildStatusFailed, "Build timeout due to environment builder not ready", nil)
+		types.BuildStatusFailed, "Build timeout due to environment builder not ready", nil)
 
 	pkgw.logger.Error("max retries exceeded in building source package, timeout due to environment builder not ready",
 		zap.String("package", fmt.Sprintf("%s.%s", pkg.Metadata.Name, pkg.Metadata.Namespace)))
@@ -233,13 +235,13 @@ func (pkgw *packageWatcher) watchPackages(fissionClient *crd.FissionClient,
 	kubernetesClient *kubernetes.Clientset, builderNamespace string) {
 	buildCache := cache.MakeCache(0, 0)
 	lw := k8sCache.NewListWatchFromClient(pkgw.fissionClient.GetCrdClient(), "packages", apiv1.NamespaceAll, fields.Everything())
-	pkgStore, controller := k8sCache.NewInformer(lw, &crd.Package{}, 60*time.Second, k8sCache.ResourceEventHandlerFuncs{
+	pkgStore, controller := k8sCache.NewInformer(lw, &fv1.Package{}, 60*time.Second, k8sCache.ResourceEventHandlerFuncs{
 		AddFunc: func(obj interface{}) {
-			pkg := obj.(*crd.Package)
+			pkg := obj.(*fv1.Package)
 			go pkgw.build(buildCache, pkg)
 		},
 		UpdateFunc: func(oldObj, newObj interface{}) {
-			pkg := newObj.(*crd.Package)
+			pkg := newObj.(*fv1.Package)
 			go pkgw.build(buildCache, pkg)
 		},
 	})

pkg/cache/cache.go

@@ -20,7 +20,7 @@ import (
 	"fmt"
 	"time"
 
-	"github.com/fission/fission"
+	ferror "github.com/fission/fission/pkg/error"
 )
 
 type requestType int
@@ -94,10 +94,10 @@ func (c *Cache) service() {
 		case GET:
 			val, ok := c.cache[req.key]
 			if !ok {
-				resp.error = fission.MakeError(fission.ErrorNotFound,
+				resp.error = ferror.MakeError(ferror.ErrorNotFound,
 					fmt.Sprintf("key '%v' not found", req.key))
 			} else if c.IsOld(val) {
-				resp.error = fission.MakeError(fission.ErrorNotFound,
+				resp.error = ferror.MakeError(ferror.ErrorNotFound,
 					fmt.Sprintf("key '%v' expired (atime %v)", req.key, val.atime))
 				delete(c.cache, req.key)
 			} else {
@@ -113,7 +113,7 @@ func (c *Cache) service() {
 				val := c.cache[req.key]
 				val.atime = time.Now()
 				resp.existingValue = val.value
-				resp.error = fission.MakeError(fission.ErrorNameExists, "key already exists")
+				resp.error = ferror.MakeError(ferror.ErrorNameExists, "key already exists")
 			} else {
 				c.cache[req.key] = &Value{
 					value: req.value,
@@ -139,7 +139,7 @@ func (c *Cache) service() {
 			}
 			req.responseChannel <- resp
 		default:
-			resp.error = fission.MakeError(fission.ErrorInvalidArgument,
+			resp.error = ferror.MakeError(ferror.ErrorInvalidArgument,
 				fmt.Sprintf("invalid request type: %v", req.requestType))
 			req.responseChannel <- resp
 		}

pkg/canaryconfigmgr/canaryConfigCache.go

@@ -22,7 +22,7 @@ import (
 
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
-	"github.com/fission/fission/cache"
+	"github.com/fission/fission/pkg/cache"
 )
 
 type (

pkg/canaryconfigmgr/canaryConfigMgr.go

@@ -33,8 +33,13 @@ import (
 	"k8s.io/client-go/rest"
 	k8sCache "k8s.io/client-go/tools/cache"
 
-	"github.com/fission/fission"
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
-	"github.com/fission/fission/crd"
+	"github.com/fission/fission/pkg/crd"
+	"github.com/fission/fission/pkg/types"
+)
+
+const (
+	maxRetries = 10
 )
 
 type canaryConfigMgr struct {
@@ -99,23 +104,23 @@ func MakeCanaryConfigMgr(logger *zap.Logger, fissionClient *crd.FissionClient, k
 func (canaryCfgMgr *canaryConfigMgr) initCanaryConfigController() (k8sCache.Store, k8sCache.Controller) {
 	resyncPeriod := 30 * time.Second
 	listWatch := k8sCache.NewListWatchFromClient(canaryCfgMgr.crdClient, "canaryconfigs", metav1.NamespaceAll, fields.Everything())
-	store, controller := k8sCache.NewInformer(listWatch, &crd.CanaryConfig{}, resyncPeriod,
+	store, controller := k8sCache.NewInformer(listWatch, &fv1.CanaryConfig{}, resyncPeriod,
 		k8sCache.ResourceEventHandlerFuncs{
 			AddFunc: func(obj interface{}) {
-				canaryConfig := obj.(*crd.CanaryConfig)
+				canaryConfig := obj.(*fv1.CanaryConfig)
-				if canaryConfig.Status.Status == fission.CanaryConfigStatusPending {
+				if canaryConfig.Status.Status == types.CanaryConfigStatusPending {
 					go canaryCfgMgr.addCanaryConfig(canaryConfig)
 				}
 			},
 			DeleteFunc: func(obj interface{}) {
-				canaryConfig := obj.(*crd.CanaryConfig)
+				canaryConfig := obj.(*fv1.CanaryConfig)
 				go canaryCfgMgr.deleteCanaryConfig(canaryConfig)
 			},
 			UpdateFunc: func(oldObj interface{}, newObj interface{}) {
-				oldConfig := oldObj.(*crd.CanaryConfig)
+				oldConfig := oldObj.(*fv1.CanaryConfig)
-				newConfig := newObj.(*crd.CanaryConfig)
+				newConfig := newObj.(*fv1.CanaryConfig)
 				if oldConfig.Metadata.ResourceVersion != newConfig.Metadata.ResourceVersion &&
-					newConfig.Status.Status == fission.CanaryConfigStatusPending {
+					newConfig.Status.Status == types.CanaryConfigStatusPending {
 					canaryCfgMgr.logger.Info("update canary config invoked",
 						zap.String("name", newConfig.Metadata.Name),
 						zap.String("namespace", newConfig.Metadata.Namespace),
@@ -135,7 +140,7 @@ func (canaryCfgMgr *canaryConfigMgr) Run(ctx context.Context) {
 	canaryCfgMgr.logger.Info("started canary configmgr controller")
 }
 
-func (canaryCfgMgr *canaryConfigMgr) addCanaryConfig(canaryConfig *crd.CanaryConfig) {
+func (canaryCfgMgr *canaryConfigMgr) addCanaryConfig(canaryConfig *fv1.CanaryConfig) {
 	canaryCfgMgr.logger.Info("addCanaryConfig called", zap.String("canary_config", canaryConfig.Metadata.Name))
 
 	// for each canary config, create a ticker with increment interval
@@ -171,7 +176,7 @@ func (canaryCfgMgr *canaryConfigMgr) addCanaryConfig(canaryConfig *crd.CanaryCon
 	canaryCfgMgr.processCanaryConfig(&ctx, canaryConfig, ticker)
 }
 
-func (canaryCfgMgr *canaryConfigMgr) processCanaryConfig(ctx *context.Context, canaryConfig *crd.CanaryConfig, ticker *time.Ticker) {
+func (canaryCfgMgr *canaryConfigMgr) processCanaryConfig(ctx *context.Context, canaryConfig *fv1.CanaryConfig, ticker *time.Ticker) {
 	quit := make(chan struct{})
 
 	for {
@@ -222,7 +227,7 @@ func (canaryCfgMgr *canaryConfigMgr) processCanaryConfig(ctx *context.Context, c
 	}
 }
 
-func (canaryCfgMgr *canaryConfigMgr) RollForwardOrBack(canaryConfig *crd.CanaryConfig, quit chan struct{}, ticker *time.Ticker) {
+func (canaryCfgMgr *canaryConfigMgr) RollForwardOrBack(canaryConfig *fv1.CanaryConfig, quit chan struct{}, ticker *time.Ticker) {
 	// handle race between delete event and notification on ticker.C
 	_, err := canaryCfgMgr.canaryCfgCancelFuncMap.lookup(&canaryConfig.Metadata)
 	if err != nil {
@@ -258,7 +263,7 @@ func (canaryCfgMgr *canaryConfigMgr) RollForwardOrBack(canaryConfig *crd.CanaryC
 	}
 
 	// handle a race between ticker.Stop and receiving a notification on ticker.C
-	if canaryConfig.Status.Status != fission.CanaryConfigStatusPending {
+	if canaryConfig.Status.Status != types.CanaryConfigStatusPending {
 		canaryCfgMgr.logger.Info("no need of processing the config, not pending anymore",
 			zap.String("name", canaryConfig.Metadata.Name),
 			zap.String("namespace", canaryConfig.Metadata.Namespace),
@@ -266,7 +271,7 @@ func (canaryCfgMgr *canaryConfigMgr) RollForwardOrBack(canaryConfig *crd.CanaryC
 		return
 	}
 
-	if triggerObj.Spec.FunctionReference.Type == fission.FunctionReferenceTypeFunctionWeights &&
+	if triggerObj.Spec.FunctionReference.Type == types.FunctionReferenceTypeFunctionWeights &&
 		triggerObj.Spec.FunctionReference.FunctionWeights[canaryConfig.Spec.NewFunction] != 0 {
 		failurePercent, err := canaryCfgMgr.promClient.GetFunctionFailurePercentage(triggerObj.Spec.RelativeURL, triggerObj.Spec.Method,
 			canaryConfig.Spec.NewFunction, canaryConfig.Metadata.Namespace, canaryConfig.Spec.WeightIncrementDuration)
@@ -331,7 +336,7 @@ func (canaryCfgMgr *canaryConfigMgr) RollForwardOrBack(canaryConfig *crd.CanaryC
 		// update the status of canary config as done processing, we dont care if we arent able to update because
 		// resync takes care of the update
 		err = canaryCfgMgr.updateCanaryConfigStatusWithRetries(canaryConfig.Metadata.Name, canaryConfig.Metadata.Namespace,
-			fission.CanaryConfigStatusSucceeded)
+			types.CanaryConfigStatusSucceeded)
 		if err != nil {
 			// cant do much after max retries other than logging it.
 			canaryCfgMgr.logger.Error("error updating canary config after max retries",
@@ -351,7 +356,7 @@ func (canaryCfgMgr *canaryConfigMgr) RollForwardOrBack(canaryConfig *crd.CanaryC
 }
 
 func (canaryCfgMgr *canaryConfigMgr) updateHttpTriggerWithRetries(triggerName, triggerNamespace string, fnWeights map[string]int) (err error) {
-	for i := 0; i < fission.MaxRetries; i++ {
+	for i := 0; i < maxRetries; i++ {
 		triggerObj, err := canaryCfgMgr.fissionClient.HTTPTriggers(triggerNamespace).Get(triggerName)
 		if err != nil {
 			e := "error getting http trigger object"
@@ -386,7 +391,7 @@ func (canaryCfgMgr *canaryConfigMgr) updateHttpTriggerWithRetries(triggerName, t
 }
 
 func (canaryCfgMgr *canaryConfigMgr) updateCanaryConfigStatusWithRetries(cfgName, cfgNamespace string, status string) (err error) {
-	for i := 0; i < fission.MaxRetries; i++ {
+	for i := 0; i < maxRetries; i++ {
 		canaryCfgObj, err := canaryCfgMgr.fissionClient.CanaryConfigs(cfgNamespace).Get(cfgName)
 		if err != nil {
 			e := "error getting http canary config object"
@@ -431,7 +436,7 @@ func (canaryCfgMgr *canaryConfigMgr) updateCanaryConfigStatusWithRetries(cfgName
 	return err
 }
 
-func (canaryCfgMgr *canaryConfigMgr) rollback(canaryConfig *crd.CanaryConfig, trigger *crd.HTTPTrigger) error {
+func (canaryCfgMgr *canaryConfigMgr) rollback(canaryConfig *fv1.CanaryConfig, trigger *fv1.HTTPTrigger) error {
 	functionWeights := trigger.Spec.FunctionReference.FunctionWeights
 	functionWeights[canaryConfig.Spec.NewFunction] = 0
 	functionWeights[canaryConfig.Spec.OldFunction] = 100
@@ -439,12 +444,12 @@ func (canaryCfgMgr *canaryConfigMgr) rollback(canaryConfig *crd.CanaryConfig, tr
 	err := canaryCfgMgr.updateHttpTriggerWithRetries(trigger.Metadata.Name, trigger.Metadata.Namespace, functionWeights)
 
 	err = canaryCfgMgr.updateCanaryConfigStatusWithRetries(canaryConfig.Metadata.Name, canaryConfig.Metadata.Namespace,
-		fission.CanaryConfigStatusFailed)
+		types.CanaryConfigStatusFailed)
 
 	return err
 }
 
-func (canaryCfgMgr *canaryConfigMgr) rollForward(canaryConfig *crd.CanaryConfig, trigger *crd.HTTPTrigger) (bool, error) {
+func (canaryCfgMgr *canaryConfigMgr) rollForward(canaryConfig *fv1.CanaryConfig, trigger *fv1.HTTPTrigger) (bool, error) {
 	doneProcessingCanaryConfig := false
 
 	functionWeights := trigger.Spec.FunctionReference.FunctionWeights
@@ -469,9 +474,9 @@ func (canaryCfgMgr *canaryConfigMgr) rollForward(canaryConfig *crd.CanaryConfig,
 
 func (canaryCfgMgr *canaryConfigMgr) reSyncCanaryConfigs() {
 	for _, obj := range canaryCfgMgr.canaryConfigStore.List() {
-		canaryConfig := obj.(*crd.CanaryConfig)
+		canaryConfig := obj.(*fv1.CanaryConfig)
 		_, err := canaryCfgMgr.canaryCfgCancelFuncMap.lookup(&canaryConfig.Metadata)
-		if err != nil && canaryConfig.Status.Status == fission.CanaryConfigStatusPending {
+		if err != nil && canaryConfig.Status.Status == types.CanaryConfigStatusPending {
 			canaryCfgMgr.logger.Info("adding canary config from resync loop",
 				zap.String("name", canaryConfig.Metadata.Name),
 				zap.String("namespace", canaryConfig.Metadata.Namespace),
@@ -483,7 +488,7 @@ func (canaryCfgMgr *canaryConfigMgr) reSyncCanaryConfigs() {
 	}
 }
 
-func (canaryCfgMgr *canaryConfigMgr) deleteCanaryConfig(canaryConfig *crd.CanaryConfig) {
+func (canaryCfgMgr *canaryConfigMgr) deleteCanaryConfig(canaryConfig *fv1.CanaryConfig) {
 	canaryCfgMgr.logger.Info("delete event received for canary config",
 		zap.String("name", canaryConfig.Metadata.Name),
 		zap.String("namespace", canaryConfig.Metadata.Namespace),
@@ -503,7 +508,7 @@ func (canaryCfgMgr *canaryConfigMgr) deleteCanaryConfig(canaryConfig *crd.Canary
 	(*canaryProcessingInfo.CancelFunc)()
 }
 
-func (canaryCfgMgr *canaryConfigMgr) updateCanaryConfig(oldCanaryConfig *crd.CanaryConfig, newCanaryConfig *crd.CanaryConfig) {
+func (canaryCfgMgr *canaryConfigMgr) updateCanaryConfig(oldCanaryConfig *fv1.CanaryConfig, newCanaryConfig *fv1.CanaryConfig) {
 	// before removing the object from cache, we need to get it's cancel func and cancel it
 	canaryCfgMgr.deleteCanaryConfig(oldCanaryConfig)
 

pkg/controller/api.go

@@ -30,9 +30,11 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/kubernetes"
 
-	"github.com/fission/fission"
+	"github.com/fission/fission/pkg/crd"
-	"github.com/fission/fission/crd"
+	ferror "github.com/fission/fission/pkg/error"
-	"github.com/fission/fission/fission/logdb"
+	"github.com/fission/fission/pkg/fission-cli/logdb"
+	"github.com/fission/fission/pkg/info"
+	"github.com/fission/fission/pkg/utils"
 )
 
 var podNamespace string
@@ -119,7 +121,7 @@ func (api *API) respondWithError(w http.ResponseWriter, err error) {
 		return
 	}
 
-	code, msg := fission.GetHTTPError(err)
+	code, msg := ferror.GetHTTPError(err)
 	api.logger.Error(msg, zap.Int("code", code))
 	http.Error(w, msg, code)
 }
@@ -168,11 +170,11 @@ func (api *API) getLogDBConfig(dbType string) logDBConfig {
 
 func (api *API) HomeHandler(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Content-Type", "application/json; charset=utf-8")
-	fmt.Fprintf(w, fission.ApiInfo().String())
+	fmt.Fprintf(w, info.ApiInfo().String())
 }
 
 func (api *API) ApiVersionMismatchHandler(w http.ResponseWriter, r *http.Request) {
-	err := fission.MakeError(fission.ErrorNotFound, "Fission server supports API v2 only -- v1 is not supported. Please upgrade your Fission client/CLI.")
+	err := ferror.MakeError(ferror.ErrorNotFound, "Fission server supports API v2 only -- v1 is not supported. Please upgrade your Fission client/CLI.")
 	api.respondWithError(w, err)
 }
 
@@ -272,7 +274,7 @@ func (api *API) Serve(port int) {
 	address := fmt.Sprintf(":%v", port)
 
 	api.logger.Info("server started", zap.Int("port", port))
-	r.Use(fission.LoggingMiddleware(api.logger))
+	r.Use(utils.LoggingMiddleware(api.logger))
 	err := http.ListenAndServe(address, r)
 	api.logger.Fatal("done listening", zap.Error(err))
 }

pkg/controller/api_test.go

@@ -32,9 +32,9 @@ import (
 	"k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
-	"github.com/fission/fission"
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
-	"github.com/fission/fission/controller/client"
+	"github.com/fission/fission/pkg/controller/client"
-	"github.com/fission/fission/crd"
+	ferror "github.com/fission/fission/pkg/error"
 )
 
 var g struct {
@@ -55,16 +55,16 @@ func assert(c bool, msg string) {
 
 func assertNameReuseFailure(err error, name string) {
 	assert(err != nil, "recreating "+name+" with same name must fail")
-	fe, ok := err.(fission.Error)
+	fe, ok := err.(ferror.Error)
 	assert(ok, "error must be a fission Error")
-	assert(fe.Code == fission.ErrorNameExists, "error must be a name exists error")
+	assert(fe.Code == ferror.ErrorNameExists, "error must be a name exists error")
 }
 
 func assertNotFoundFailure(err error, name string) {
 	assert(err != nil, "requesting a non-existent "+name+" must fail")
-	fe, ok := err.(fission.Error)
+	fe, ok := err.(ferror.Error)
 	assert(ok, "error must be a fission Error")
-	if fe.Code != fission.ErrorNotFound {
+	if fe.Code != ferror.ErrorNotFound {
 		log.Fatalf("error must be a not found error: %v", fe)
 	}
 }
@@ -76,19 +76,19 @@ func assertCronSpecFails(err error) {
 }
 
 func TestFunctionApi(t *testing.T) {
-	testFunc := &crd.Function{
+	testFunc := &fv1.Function{
 		Metadata: metav1.ObjectMeta{
 			Name:      "foo",
 			Namespace: metav1.NamespaceDefault,
 		},
-		Spec: fission.FunctionSpec{
+		Spec: fv1.FunctionSpec{
-			Environment: fission.EnvironmentReference{
+			Environment: fv1.EnvironmentReference{
 				Name:      "nodejs",
 				Namespace: metav1.NamespaceDefault,
 			},
-			Package: fission.FunctionPackageRef{
+			Package: fv1.FunctionPackageRef{
 				FunctionName: "xxx",
-				PackageRef: fission.PackageRef{
+				PackageRef: fv1.PackageRef{
 					Namespace:       metav1.NamespaceDefault,
 					Name:            "xxx",
 					ResourceVersion: "12345",
@@ -143,16 +143,16 @@ func TestFunctionApi(t *testing.T) {
 }
 
 func TestHTTPTriggerApi(t *testing.T) {
-	testTrigger := &crd.HTTPTrigger{
+	testTrigger := &fv1.HTTPTrigger{
 		Metadata: metav1.ObjectMeta{
 			Name:      "foo",
 			Namespace: metav1.NamespaceDefault,
 		},
-		Spec: fission.HTTPTriggerSpec{
+		Spec: fv1.HTTPTriggerSpec{
 			Method:      http.MethodGet,
 			RelativeURL: "/hello",
-			FunctionReference: fission.FunctionReference{
+			FunctionReference: fv1.FunctionReference{
-				Type: fission.FunctionReferenceTypeFunctionName,
+				Type: fv1.FunctionReferenceTypeFunctionName,
 				Name: "foo",
 			},
 		},
@@ -199,13 +199,13 @@ func TestHTTPTriggerApi(t *testing.T) {
 
 func TestEnvironmentApi(t *testing.T) {
 
-	testEnv := &crd.Environment{
+	testEnv := &fv1.Environment{
 		Metadata: metav1.ObjectMeta{
 			Name:      "foo",
 			Namespace: metav1.NamespaceDefault,
 		},
-		Spec: fission.EnvironmentSpec{
+		Spec: fv1.EnvironmentSpec{
-			Runtime: fission.Runtime{
+			Runtime: fv1.Runtime{
 				Image: "gcr.io/xyz",
 			},
 			Resources: v1.ResourceRequirements{},
@@ -245,16 +245,16 @@ func TestEnvironmentApi(t *testing.T) {
 }
 
 func TestWatchApi(t *testing.T) {
-	testWatch := &crd.KubernetesWatchTrigger{
+	testWatch := &fv1.KubernetesWatchTrigger{
 		Metadata: metav1.ObjectMeta{
 			Name:      "xxx",
 			Namespace: metav1.NamespaceDefault,
 		},
-		Spec: fission.KubernetesWatchTriggerSpec{
+		Spec: fv1.KubernetesWatchTriggerSpec{
 			Namespace: "default",
 			Type:      "pod",
-			FunctionReference: fission.FunctionReference{
+			FunctionReference: fv1.FunctionReference{
-				Type: fission.FunctionReferenceTypeFunctionName,
+				Type: fv1.FunctionReferenceTypeFunctionName,
 				Name: "foo",
 			},
 		},
@@ -290,15 +290,15 @@ func TestWatchApi(t *testing.T) {
 }
 
 func TestTimeTriggerApi(t *testing.T) {
-	testTrigger := &crd.TimeTrigger{
+	testTrigger := &fv1.TimeTrigger{
 		Metadata: metav1.ObjectMeta{
 			Name:      "xxx",
 			Namespace: metav1.NamespaceDefault,
 		},
-		Spec: fission.TimeTriggerSpec{
+		Spec: fv1.TimeTriggerSpec{
 			Cron: "0 30 * * * *",
-			FunctionReference: fission.FunctionReference{
+			FunctionReference: fv1.FunctionReference{
-				Type: fission.FunctionReferenceTypeFunctionName,
+				Type: fv1.FunctionReferenceTypeFunctionName,
 				Name: "asdf",
 			},
 		},

pkg/controller/canaryConfigApi.go

@@ -26,15 +26,15 @@ import (
 	"go.uber.org/zap"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
-	"github.com/fission/fission"
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
-	"github.com/fission/fission/crd"
+	ferror "github.com/fission/fission/pkg/error"
-	config "github.com/fission/fission/featureconfig"
+	config "github.com/fission/fission/pkg/featureconfig"
 )
 
 func (a *API) CanaryConfigApiCreate(w http.ResponseWriter, r *http.Request) {
 	featureErr := a.featureStatus[config.CanaryFeature]
 	if len(featureErr) > 0 {
-		a.respondWithError(w, fission.MakeError(http.StatusInternalServerError, fmt.Sprintf("Error enabling canary feature: %v", featureErr)))
+		a.respondWithError(w, ferror.MakeError(http.StatusInternalServerError, fmt.Sprintf("Error enabling canary feature: %v", featureErr)))
 		return
 	}
 
@@ -44,7 +44,7 @@ func (a *API) CanaryConfigApiCreate(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	var canaryCfg crd.CanaryConfig
+	var canaryCfg fv1.CanaryConfig
 	err = json.Unmarshal(body, &canaryCfg)
 	if err != nil {
 		a.logger.Error("failed to unmarshal request body", zap.Error(err), zap.Binary("body", body))
@@ -71,7 +71,7 @@ func (a *API) CanaryConfigApiCreate(w http.ResponseWriter, r *http.Request) {
 func (a *API) CanaryConfigApiGet(w http.ResponseWriter, r *http.Request) {
 	featureErr := a.featureStatus[config.CanaryFeature]
 	if len(featureErr) > 0 {
-		a.respondWithError(w, fission.MakeError(http.StatusInternalServerError, fmt.Sprintf("Error enabling canary feature: %v", featureErr)))
+		a.respondWithError(w, ferror.MakeError(http.StatusInternalServerError, fmt.Sprintf("Error enabling canary feature: %v", featureErr)))
 		return
 	}
 
@@ -101,7 +101,7 @@ func (a *API) CanaryConfigApiGet(w http.ResponseWriter, r *http.Request) {
 func (a *API) CanaryConfigApiList(w http.ResponseWriter, r *http.Request) {
 	featureErr := a.featureStatus[config.CanaryFeature]
 	if len(featureErr) > 0 {
-		a.respondWithError(w, fission.MakeError(http.StatusInternalServerError, fmt.Sprintf("Error enabling canary feature: %v", featureErr)))
+		a.respondWithError(w, ferror.MakeError(http.StatusInternalServerError, fmt.Sprintf("Error enabling canary feature: %v", featureErr)))
 		return
 	}
 
@@ -128,7 +128,7 @@ func (a *API) CanaryConfigApiList(w http.ResponseWriter, r *http.Request) {
 func (a *API) CanaryConfigApiUpdate(w http.ResponseWriter, r *http.Request) {
 	featureErr := a.featureStatus[config.CanaryFeature]
 	if len(featureErr) > 0 {
-		a.respondWithError(w, fission.MakeError(http.StatusInternalServerError, fmt.Sprintf("Error enabling canary feature: %v", featureErr)))
+		a.respondWithError(w, ferror.MakeError(http.StatusInternalServerError, fmt.Sprintf("Error enabling canary feature: %v", featureErr)))
 		return
 	}
 
@@ -138,7 +138,7 @@ func (a *API) CanaryConfigApiUpdate(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	var c crd.CanaryConfig
+	var c fv1.CanaryConfig
 	err = json.Unmarshal(body, &c)
 	if err != nil {
 		a.respondWithError(w, err)
@@ -163,7 +163,7 @@ func (a *API) CanaryConfigApiUpdate(w http.ResponseWriter, r *http.Request) {
 func (a *API) CanaryConfigApiDelete(w http.ResponseWriter, r *http.Request) {
 	featureErr := a.featureStatus[config.CanaryFeature]
 	if len(featureErr) > 0 {
-		a.respondWithError(w, fission.MakeError(http.StatusInternalServerError, fmt.Sprintf("Error enabling canary feature: %v", featureErr)))
+		a.respondWithError(w, ferror.MakeError(http.StatusInternalServerError, fmt.Sprintf("Error enabling canary feature: %v", featureErr)))
 		return
 	}
 

pkg/controller/client/canaryconfig.go

@@ -24,10 +24,10 @@ import (
 
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
-	"github.com/fission/fission/crd"
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
 )
 
-func (c *Client) CanaryConfigCreate(canaryConf *crd.CanaryConfig) (*metav1.ObjectMeta, error) {
+func (c *Client) CanaryConfigCreate(canaryConf *fv1.CanaryConfig) (*metav1.ObjectMeta, error) {
 	reqbody, err := json.Marshal(canaryConf)
 	if err != nil {
 		return nil, err
@@ -53,7 +53,7 @@ func (c *Client) CanaryConfigCreate(canaryConf *crd.CanaryConfig) (*metav1.Objec
 	return &m, nil
 }
 
-func (c *Client) CanaryConfigGet(m *metav1.ObjectMeta) (*crd.CanaryConfig, error) {
+func (c *Client) CanaryConfigGet(m *metav1.ObjectMeta) (*fv1.CanaryConfig, error) {
 	relativeUrl := fmt.Sprintf("canaryconfigs/%v", m.Name)
 	relativeUrl += fmt.Sprintf("?namespace=%v", m.Namespace)
 
@@ -68,7 +68,7 @@ func (c *Client) CanaryConfigGet(m *metav1.ObjectMeta) (*crd.CanaryConfig, error
 		return nil, err
 	}
 
-	var canaryCfg crd.CanaryConfig
+	var canaryCfg fv1.CanaryConfig
 	err = json.Unmarshal(body, &canaryCfg)
 	if err != nil {
 		return nil, err
@@ -77,7 +77,7 @@ func (c *Client) CanaryConfigGet(m *metav1.ObjectMeta) (*crd.CanaryConfig, error
 	return &canaryCfg, nil
 }
 
-func (c *Client) CanaryConfigUpdate(canaryConf *crd.CanaryConfig) (*metav1.ObjectMeta, error) {
+func (c *Client) CanaryConfigUpdate(canaryConf *fv1.CanaryConfig) (*metav1.ObjectMeta, error) {
 	reqbody, err := json.Marshal(canaryConf)
 	if err != nil {
 		return nil, err
@@ -110,7 +110,7 @@ func (c *Client) CanaryConfigDelete(m *metav1.ObjectMeta) error {
 	return c.delete(relativeUrl)
 }
 
-func (c *Client) CanaryConfigList(ns string) ([]crd.CanaryConfig, error) {
+func (c *Client) CanaryConfigList(ns string) ([]fv1.CanaryConfig, error) {
 	relativeUrl := fmt.Sprintf("canaryconfigs?namespace=%v", ns)
 	resp, err := http.Get(c.url(relativeUrl))
 	if err != nil {
@@ -123,7 +123,7 @@ func (c *Client) CanaryConfigList(ns string) ([]crd.CanaryConfig, error) {
 		return nil, err
 	}
 
-	canaryCfgs := make([]crd.CanaryConfig, 0)
+	canaryCfgs := make([]fv1.CanaryConfig, 0)
 	err = json.Unmarshal(body, &canaryCfgs)
 	if err != nil {
 		return nil, err

pkg/controller/client/client.go

@@ -25,7 +25,8 @@ import (
 	"net/http"
 	"strings"
 
-	"github.com/fission/fission"
+	ferror "github.com/fission/fission/pkg/error"
+	"github.com/fission/fission/pkg/info"
 )
 
 type (
@@ -77,7 +78,7 @@ func (c *Client) url(relativeUrl string) string {
 
 func (c *Client) handleResponse(resp *http.Response) ([]byte, error) {
 	if resp.StatusCode != 200 {
-		return nil, fission.MakeErrorFromHTTP(resp)
+		return nil, ferror.MakeErrorFromHTTP(resp)
 	}
 	body, err := ioutil.ReadAll(resp.Body)
 	return body, err
@@ -85,13 +86,13 @@ func (c *Client) handleResponse(resp *http.Response) ([]byte, error) {
 
 func (c *Client) handleCreateResponse(resp *http.Response) ([]byte, error) {
 	if resp.StatusCode != 201 {
-		return nil, fission.MakeErrorFromHTTP(resp)
+		return nil, ferror.MakeErrorFromHTTP(resp)
 	}
 	body, err := ioutil.ReadAll(resp.Body)
 	return body, err
 }
 
-func (c *Client) ServerInfo() (*fission.ServerInfo, error) {
+func (c *Client) ServerInfo() (*info.ServerInfo, error) {
 	url := fmt.Sprintf(c.Url)
 	resp, err := http.Get(url)
 	if err != nil {
@@ -104,7 +105,7 @@ func (c *Client) ServerInfo() (*fission.ServerInfo, error) {
 		return nil, err
 	}
 
-	info := &fission.ServerInfo{}
+	info := &info.ServerInfo{}
 	err = json.Unmarshal(body, info)
 	if err != nil {
 		return nil, err

pkg/controller/client/environment.go

@@ -24,11 +24,10 @@ import (
 
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
-	"github.com/fission/fission/crd"
 	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
 )
 
-func (c *Client) EnvironmentCreate(env *crd.Environment) (*metav1.ObjectMeta, error) {
+func (c *Client) EnvironmentCreate(env *fv1.Environment) (*metav1.ObjectMeta, error) {
 	err := env.Validate()
 	if err != nil {
 		return nil, fv1.AggregateValidationErrors("Environment", err)
@@ -59,7 +58,7 @@ func (c *Client) EnvironmentCreate(env *crd.Environment) (*metav1.ObjectMeta, er
 	return &m, nil
 }
 
-func (c *Client) EnvironmentGet(m *metav1.ObjectMeta) (*crd.Environment, error) {
+func (c *Client) EnvironmentGet(m *metav1.ObjectMeta) (*fv1.Environment, error) {
 	relativeUrl := fmt.Sprintf("environments/%v", m.Name)
 	relativeUrl += fmt.Sprintf("?namespace=%v", m.Namespace)
 
@@ -74,7 +73,7 @@ func (c *Client) EnvironmentGet(m *metav1.ObjectMeta) (*crd.Environment, error)
 		return nil, err
 	}
 
-	var env crd.Environment
+	var env fv1.Environment
 	err = json.Unmarshal(body, &env)
 	if err != nil {
 		return nil, err
@@ -83,7 +82,7 @@ func (c *Client) EnvironmentGet(m *metav1.ObjectMeta) (*crd.Environment, error)
 	return &env, nil
 }
 
-func (c *Client) EnvironmentUpdate(env *crd.Environment) (*metav1.ObjectMeta, error) {
+func (c *Client) EnvironmentUpdate(env *fv1.Environment) (*metav1.ObjectMeta, error) {
 	err := env.Validate()
 	if err != nil {
 		return nil, fv1.AggregateValidationErrors("Environment", err)
@@ -121,7 +120,7 @@ func (c *Client) EnvironmentDelete(m *metav1.ObjectMeta) error {
 	return c.delete(relativeUrl)
 }
 
-func (c *Client) EnvironmentList(ns string) ([]crd.Environment, error) {
+func (c *Client) EnvironmentList(ns string) ([]fv1.Environment, error) {
 	relativeUrl := fmt.Sprintf("environments?namespace=%v", ns)
 	resp, err := http.Get(c.url(relativeUrl))
 	if err != nil {
@@ -134,7 +133,7 @@ func (c *Client) EnvironmentList(ns string) ([]crd.Environment, error) {
 		return nil, err
 	}
 
-	envs := make([]crd.Environment, 0)
+	envs := make([]fv1.Environment, 0)
 	err = json.Unmarshal(body, &envs)
 	if err != nil {
 		return nil, err

pkg/controller/client/function.go

@@ -24,11 +24,10 @@ import (
 
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
-	"github.com/fission/fission/crd"
 	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
 )
 
-func (c *Client) FunctionCreate(f *crd.Function) (*metav1.ObjectMeta, error) {
+func (c *Client) FunctionCreate(f *fv1.Function) (*metav1.ObjectMeta, error) {
 	err := f.Validate()
 	if err != nil {
 		return nil, fv1.AggregateValidationErrors("Function", err)
@@ -59,7 +58,7 @@ func (c *Client) FunctionCreate(f *crd.Function) (*metav1.ObjectMeta, error) {
 	return &m, nil
 }
 
-func (c *Client) FunctionGet(m *metav1.ObjectMeta) (*crd.Function, error) {
+func (c *Client) FunctionGet(m *metav1.ObjectMeta) (*fv1.Function, error) {
 	relativeUrl := fmt.Sprintf("functions/%v", m.Name)
 	relativeUrl += fmt.Sprintf("?namespace=%v", m.Namespace)
 
@@ -74,7 +73,7 @@ func (c *Client) FunctionGet(m *metav1.ObjectMeta) (*crd.Function, error) {
 		return nil, err
 	}
 
-	var f crd.Function
+	var f fv1.Function
 	err = json.Unmarshal(body, &f)
 	if err != nil {
 		return nil, err
@@ -97,7 +96,7 @@ func (c *Client) FunctionGetRawDeployment(m *metav1.ObjectMeta) ([]byte, error)
 	return c.handleResponse(resp)
 }
 
-func (c *Client) FunctionUpdate(f *crd.Function) (*metav1.ObjectMeta, error) {
+func (c *Client) FunctionUpdate(f *fv1.Function) (*metav1.ObjectMeta, error) {
 	err := f.Validate()
 	if err != nil {
 		return nil, fv1.AggregateValidationErrors("Function", err)
@@ -134,7 +133,7 @@ func (c *Client) FunctionDelete(m *metav1.ObjectMeta) error {
 	return c.delete(relativeUrl)
 }
 
-func (c *Client) FunctionList(functionNamespace string) ([]crd.Function, error) {
+func (c *Client) FunctionList(functionNamespace string) ([]fv1.Function, error) {
 	relativeUrl := fmt.Sprintf("functions?namespace=%v", functionNamespace)
 	resp, err := http.Get(c.url(relativeUrl))
 	if err != nil {
@@ -147,7 +146,7 @@ func (c *Client) FunctionList(functionNamespace string) ([]crd.Function, error)
 		return nil, err
 	}
 
-	funcs := make([]crd.Function, 0)
+	funcs := make([]fv1.Function, 0)
 	err = json.Unmarshal(body, &funcs)
 	if err != nil {
 		return nil, err

pkg/controller/client/httptrigger.go

@@ -24,11 +24,10 @@ import (
 
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
-	"github.com/fission/fission/crd"
 	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
 )
 
-func (c *Client) HTTPTriggerCreate(t *crd.HTTPTrigger) (*metav1.ObjectMeta, error) {
+func (c *Client) HTTPTriggerCreate(t *fv1.HTTPTrigger) (*metav1.ObjectMeta, error) {
 	err := t.Validate()
 	if err != nil {
 		return nil, fv1.AggregateValidationErrors("HTTPTrigger", err)
@@ -59,7 +58,7 @@ func (c *Client) HTTPTriggerCreate(t *crd.HTTPTrigger) (*metav1.ObjectMeta, erro
 	return &m, nil
 }
 
-func (c *Client) HTTPTriggerGet(m *metav1.ObjectMeta) (*crd.HTTPTrigger, error) {
+func (c *Client) HTTPTriggerGet(m *metav1.ObjectMeta) (*fv1.HTTPTrigger, error) {
 	relativeUrl := fmt.Sprintf("triggers/http/%v", m.Name)
 	relativeUrl += fmt.Sprintf("?namespace=%v", m.Namespace)
 
@@ -74,7 +73,7 @@ func (c *Client) HTTPTriggerGet(m *metav1.ObjectMeta) (*crd.HTTPTrigger, error)
 		return nil, err
 	}
 
-	var t crd.HTTPTrigger
+	var t fv1.HTTPTrigger
 	err = json.Unmarshal(body, &t)
 	if err != nil {
 		return nil, err
@@ -83,7 +82,7 @@ func (c *Client) HTTPTriggerGet(m *metav1.ObjectMeta) (*crd.HTTPTrigger, error)
 	return &t, nil
 }
 
-func (c *Client) HTTPTriggerUpdate(t *crd.HTTPTrigger) (*metav1.ObjectMeta, error) {
+func (c *Client) HTTPTriggerUpdate(t *fv1.HTTPTrigger) (*metav1.ObjectMeta, error) {
 	err := t.Validate()
 	if err != nil {
 		return nil, fv1.AggregateValidationErrors("HTTPTrigger", err)
@@ -120,7 +119,7 @@ func (c *Client) HTTPTriggerDelete(m *metav1.ObjectMeta) error {
 	return c.delete(relativeUrl)
 }
 
-func (c *Client) HTTPTriggerList(triggerNamespace string) ([]crd.HTTPTrigger, error) {
+func (c *Client) HTTPTriggerList(triggerNamespace string) ([]fv1.HTTPTrigger, error) {
 	relativeUrl := fmt.Sprintf("triggers/http?namespace=%v", triggerNamespace)
 	resp, err := http.Get(c.url(relativeUrl))
 	if err != nil {
@@ -133,7 +132,7 @@ func (c *Client) HTTPTriggerList(triggerNamespace string) ([]crd.HTTPTrigger, er
 		return nil, err
 	}
 
-	triggers := make([]crd.HTTPTrigger, 0)
+	triggers := make([]fv1.HTTPTrigger, 0)
 	err = json.Unmarshal(body, &triggers)
 	if err != nil {
 		return nil, err

pkg/controller/client/kuberneteswatchtrigger.go

@@ -24,12 +24,11 @@ import (
 
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
-	"github.com/fission/fission"
-	"github.com/fission/fission/crd"
 	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
+	ferror "github.com/fission/fission/pkg/error"
 )
 
-func (c *Client) WatchCreate(w *crd.KubernetesWatchTrigger) (*metav1.ObjectMeta, error) {
+func (c *Client) WatchCreate(w *fv1.KubernetesWatchTrigger) (*metav1.ObjectMeta, error) {
 	err := w.Validate()
 	if err != nil {
 		return nil, fv1.AggregateValidationErrors("KubernetesWatchTrigger", err)
@@ -60,7 +59,7 @@ func (c *Client) WatchCreate(w *crd.KubernetesWatchTrigger) (*metav1.ObjectMeta,
 	return &m, nil
 }
 
-func (c *Client) WatchGet(m *metav1.ObjectMeta) (*crd.KubernetesWatchTrigger, error) {
+func (c *Client) WatchGet(m *metav1.ObjectMeta) (*fv1.KubernetesWatchTrigger, error) {
 	relativeUrl := fmt.Sprintf("watches/%v", m.Name)
 	relativeUrl += fmt.Sprintf("?namespace=%v", m.Namespace)
 
@@ -75,7 +74,7 @@ func (c *Client) WatchGet(m *metav1.ObjectMeta) (*crd.KubernetesWatchTrigger, er
 		return nil, err
 	}
 
-	var w crd.KubernetesWatchTrigger
+	var w fv1.KubernetesWatchTrigger
 	err = json.Unmarshal(body, &w)
 	if err != nil {
 		return nil, err
@@ -84,8 +83,8 @@ func (c *Client) WatchGet(m *metav1.ObjectMeta) (*crd.KubernetesWatchTrigger, er
 	return &w, nil
 }
 
-func (c *Client) WatchUpdate(w *crd.KubernetesWatchTrigger) (*metav1.ObjectMeta, error) {
+func (c *Client) WatchUpdate(w *fv1.KubernetesWatchTrigger) (*metav1.ObjectMeta, error) {
-	return nil, fission.MakeError(fission.ErrorNotImplmented,
+	return nil, ferror.MakeError(ferror.ErrorNotImplmented,
 		"watch update not implemented")
 }
 
@@ -95,7 +94,7 @@ func (c *Client) WatchDelete(m *metav1.ObjectMeta) error {
 	return c.delete(relativeUrl)
 }
 
-func (c *Client) WatchList(ns string) ([]crd.KubernetesWatchTrigger, error) {
+func (c *Client) WatchList(ns string) ([]fv1.KubernetesWatchTrigger, error) {
 	relativeUrl := fmt.Sprintf("watches?namespace=%v", ns)
 	resp, err := http.Get(c.url(relativeUrl))
 	if err != nil {
@@ -108,7 +107,7 @@ func (c *Client) WatchList(ns string) ([]crd.KubernetesWatchTrigger, error) {
 		return nil, err
 	}
 
-	watches := make([]crd.KubernetesWatchTrigger, 0)
+	watches := make([]fv1.KubernetesWatchTrigger, 0)
 	err = json.Unmarshal(body, &watches)
 	if err != nil {
 		return nil, err

pkg/controller/client/mqtrigger.go

@@ -24,11 +24,10 @@ import (
 
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
-	"github.com/fission/fission/crd"
 	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
 )
 
-func (c *Client) MessageQueueTriggerCreate(t *crd.MessageQueueTrigger) (*metav1.ObjectMeta, error) {
+func (c *Client) MessageQueueTriggerCreate(t *fv1.MessageQueueTrigger) (*metav1.ObjectMeta, error) {
 	err := t.Validate()
 	if err != nil {
 		return nil, fv1.AggregateValidationErrors("MessageQueueTrigger", err)
@@ -59,7 +58,7 @@ func (c *Client) MessageQueueTriggerCreate(t *crd.MessageQueueTrigger) (*metav1.
 	return &m, nil
 }
 
-func (c *Client) MessageQueueTriggerGet(m *metav1.ObjectMeta) (*crd.MessageQueueTrigger, error) {
+func (c *Client) MessageQueueTriggerGet(m *metav1.ObjectMeta) (*fv1.MessageQueueTrigger, error) {
 	relativeUrl := fmt.Sprintf("triggers/messagequeue/%v", m.Name)
 	relativeUrl += fmt.Sprintf("?namespace=%v", m.Namespace)
 
@@ -74,7 +73,7 @@ func (c *Client) MessageQueueTriggerGet(m *metav1.ObjectMeta) (*crd.MessageQueue
 		return nil, err
 	}
 
-	var t crd.MessageQueueTrigger
+	var t fv1.MessageQueueTrigger
 	err = json.Unmarshal(body, &t)
 	if err != nil {
 		return nil, err
@@ -83,7 +82,7 @@ func (c *Client) MessageQueueTriggerGet(m *metav1.ObjectMeta) (*crd.MessageQueue
 	return &t, nil
 }
 
-func (c *Client) MessageQueueTriggerUpdate(mqTrigger *crd.MessageQueueTrigger) (*metav1.ObjectMeta, error) {
+func (c *Client) MessageQueueTriggerUpdate(mqTrigger *fv1.MessageQueueTrigger) (*metav1.ObjectMeta, error) {
 	err := mqTrigger.Validate()
 	if err != nil {
 		return nil, fv1.AggregateValidationErrors("MessageQueueTrigger", err)
@@ -120,7 +119,7 @@ func (c *Client) MessageQueueTriggerDelete(m *metav1.ObjectMeta) error {
 	return c.delete(relativeUrl)
 }
 
-func (c *Client) MessageQueueTriggerList(mqType string, ns string) ([]crd.MessageQueueTrigger, error) {
+func (c *Client) MessageQueueTriggerList(mqType string, ns string) ([]fv1.MessageQueueTrigger, error) {
 	relativeUrl := "triggers/messagequeue"
 	if len(mqType) > 0 {
 		// TODO remove this, replace with field selector
@@ -138,7 +137,7 @@ func (c *Client) MessageQueueTriggerList(mqType string, ns string) ([]crd.Messag
 		return nil, err
 	}
 
-	triggers := make([]crd.MessageQueueTrigger, 0)
+	triggers := make([]fv1.MessageQueueTrigger, 0)
 	err = json.Unmarshal(body, &triggers)
 	if err != nil {
 		return nil, err

pkg/controller/client/package.go

@@ -24,11 +24,10 @@ import (
 
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
-	"github.com/fission/fission/crd"
 	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
 )
 
-func (c *Client) PackageCreate(f *crd.Package) (*metav1.ObjectMeta, error) {
+func (c *Client) PackageCreate(f *fv1.Package) (*metav1.ObjectMeta, error) {
 	err := f.Validate()
 	if err != nil {
 		return nil, fv1.AggregateValidationErrors("Package", err)
@@ -59,7 +58,7 @@ func (c *Client) PackageCreate(f *crd.Package) (*metav1.ObjectMeta, error) {
 	return &m, nil
 }
 
-func (c *Client) PackageGet(m *metav1.ObjectMeta) (*crd.Package, error) {
+func (c *Client) PackageGet(m *metav1.ObjectMeta) (*fv1.Package, error) {
 	relativeUrl := fmt.Sprintf("packages/%v", m.Name)
 	relativeUrl += fmt.Sprintf("?namespace=%v", m.Namespace)
 
@@ -74,7 +73,7 @@ func (c *Client) PackageGet(m *metav1.ObjectMeta) (*crd.Package, error) {
 		return nil, err
 	}
 
-	var f crd.Package
+	var f fv1.Package
 	err = json.Unmarshal(body, &f)
 	if err != nil {
 		return nil, err
@@ -83,7 +82,7 @@ func (c *Client) PackageGet(m *metav1.ObjectMeta) (*crd.Package, error) {
 	return &f, nil
 }
 
-func (c *Client) PackageUpdate(f *crd.Package) (*metav1.ObjectMeta, error) {
+func (c *Client) PackageUpdate(f *fv1.Package) (*metav1.ObjectMeta, error) {
 	err := f.Validate()
 	if err != nil {
 		return nil, fv1.AggregateValidationErrors("Package", err)
@@ -120,7 +119,7 @@ func (c *Client) PackageDelete(m *metav1.ObjectMeta) error {
 	return c.delete(relativeUrl)
 }
 
-func (c *Client) PackageList(pkgNamespace string) ([]crd.Package, error) {
+func (c *Client) PackageList(pkgNamespace string) ([]fv1.Package, error) {
 	relativeUrl := fmt.Sprintf("packages?namespace=%v", pkgNamespace)
 	resp, err := http.Get(c.url(relativeUrl))
 	if err != nil {
@@ -133,7 +132,7 @@ func (c *Client) PackageList(pkgNamespace string) ([]crd.Package, error) {
 		return nil, err
 	}
 
-	funcs := make([]crd.Package, 0)
+	funcs := make([]fv1.Package, 0)
 	err = json.Unmarshal(body, &funcs)
 	if err != nil {
 		return nil, err

pkg/controller/client/recorder.go

@@ -24,12 +24,11 @@ import (
 
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
-	"github.com/fission/fission/crd"
 	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
-	"github.com/fission/fission/redis/build/gen"
+	"github.com/fission/fission/pkg/redis/build/gen"
 )
 
-func (c *Client) RecorderCreate(r *crd.Recorder) (*metav1.ObjectMeta, error) {
+func (c *Client) RecorderCreate(r *fv1.Recorder) (*metav1.ObjectMeta, error) {
 	err := r.Validate()
 	if err != nil {
 		return nil, fv1.AggregateValidationErrors("Recorder", err)
@@ -60,7 +59,7 @@ func (c *Client) RecorderCreate(r *crd.Recorder) (*metav1.ObjectMeta, error) {
 	return &m, nil
 }
 
-func (c *Client) RecorderGet(m *metav1.ObjectMeta) (*crd.Recorder, error) {
+func (c *Client) RecorderGet(m *metav1.ObjectMeta) (*fv1.Recorder, error) {
 	relativeUrl := fmt.Sprintf("recorders/%v", m.Name)
 	relativeUrl += fmt.Sprintf("?namespace=%v", m.Namespace)
 
@@ -75,7 +74,7 @@ func (c *Client) RecorderGet(m *metav1.ObjectMeta) (*crd.Recorder, error) {
 		return nil, err
 	}
 
-	var r crd.Recorder
+	var r fv1.Recorder
 	err = json.Unmarshal(body, &r)
 	if err != nil {
 		return nil, err
@@ -84,7 +83,7 @@ func (c *Client) RecorderGet(m *metav1.ObjectMeta) (*crd.Recorder, error) {
 	return &r, nil
 }
 
-func (c *Client) RecorderUpdate(recorder *crd.Recorder) (*metav1.ObjectMeta, error) {
+func (c *Client) RecorderUpdate(recorder *fv1.Recorder) (*metav1.ObjectMeta, error) {
 	err := recorder.Validate()
 	if err != nil {
 		return nil, fv1.AggregateValidationErrors("Recorder", err)
@@ -121,7 +120,7 @@ func (c *Client) RecorderDelete(m *metav1.ObjectMeta) error {
 	return c.delete(relativeUrl)
 }
 
-func (c *Client) RecorderList(ns string) ([]crd.Recorder, error) {
+func (c *Client) RecorderList(ns string) ([]fv1.Recorder, error) {
 	relativeUrl := "recorders"
 
 	resp, err := http.Get(c.url(relativeUrl))
@@ -135,7 +134,7 @@ func (c *Client) RecorderList(ns string) ([]crd.Recorder, error) {
 		return nil, err
 	}
 
-	recorders := make([]crd.Recorder, 0)
+	recorders := make([]fv1.Recorder, 0)
 	err = json.Unmarshal(body, &recorders)
 	if err != nil {
 		return nil, err

pkg/controller/client/timetrigger.go

@@ -24,11 +24,10 @@ import (
 
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
-	"github.com/fission/fission/crd"
 	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
 )
 
-func (c *Client) TimeTriggerCreate(t *crd.TimeTrigger) (*metav1.ObjectMeta, error) {
+func (c *Client) TimeTriggerCreate(t *fv1.TimeTrigger) (*metav1.ObjectMeta, error) {
 	err := t.Validate()
 	if err != nil {
 		return nil, fv1.AggregateValidationErrors("TimeTrigger", err)
@@ -59,7 +58,7 @@ func (c *Client) TimeTriggerCreate(t *crd.TimeTrigger) (*metav1.ObjectMeta, erro
 	return &m, nil
 }
 
-func (c *Client) TimeTriggerGet(m *metav1.ObjectMeta) (*crd.TimeTrigger, error) {
+func (c *Client) TimeTriggerGet(m *metav1.ObjectMeta) (*fv1.TimeTrigger, error) {
 	relativeUrl := fmt.Sprintf("triggers/time/%v", m.Name)
 	relativeUrl += fmt.Sprintf("?namespace=%v", m.Namespace)
 
@@ -74,7 +73,7 @@ func (c *Client) TimeTriggerGet(m *metav1.ObjectMeta) (*crd.TimeTrigger, error)
 		return nil, err
 	}
 
-	var t crd.TimeTrigger
+	var t fv1.TimeTrigger
 	err = json.Unmarshal(body, &t)
 	if err != nil {
 		return nil, err
@@ -83,7 +82,7 @@ func (c *Client) TimeTriggerGet(m *metav1.ObjectMeta) (*crd.TimeTrigger, error)
 	return &t, nil
 }
 
-func (c *Client) TimeTriggerUpdate(t *crd.TimeTrigger) (*metav1.ObjectMeta, error) {
+func (c *Client) TimeTriggerUpdate(t *fv1.TimeTrigger) (*metav1.ObjectMeta, error) {
 	err := t.Validate()
 	if err != nil {
 		return nil, fv1.AggregateValidationErrors("TimeTrigger", err)
@@ -120,7 +119,7 @@ func (c *Client) TimeTriggerDelete(m *metav1.ObjectMeta) error {
 	return c.delete(relativeUrl)
 }
 
-func (c *Client) TimeTriggerList(ns string) ([]crd.TimeTrigger, error) {
+func (c *Client) TimeTriggerList(ns string) ([]fv1.TimeTrigger, error) {
 	relativeUrl := fmt.Sprintf("triggers/time?namespace=%v", ns)
 	resp, err := http.Get(c.url(relativeUrl))
 	if err != nil {
@@ -133,7 +132,7 @@ func (c *Client) TimeTriggerList(ns string) ([]crd.TimeTrigger, error) {
 		return nil, err
 	}
 
-	triggers := make([]crd.TimeTrigger, 0)
+	triggers := make([]fv1.TimeTrigger, 0)
 	err = json.Unmarshal(body, &triggers)
 	if err != nil {
 		return nil, err

pkg/controller/config.go

@@ -23,9 +23,9 @@ import (
 	"go.uber.org/zap"
 	"k8s.io/client-go/kubernetes"
 
-	"github.com/fission/fission/canaryconfigmgr"
+	"github.com/fission/fission/pkg/canaryconfigmgr"
-	"github.com/fission/fission/crd"
+	"github.com/fission/fission/pkg/crd"
-	config "github.com/fission/fission/featureconfig"
+	config "github.com/fission/fission/pkg/featureconfig"
 )
 
 func ConfigCanaryFeature(context context.Context, logger *zap.Logger, fissionClient *crd.FissionClient, kubeClient *kubernetes.Clientset, featureConfig *config.FeatureConfig, featureStatus map[string]string) error {

pkg/controller/controller.go

@@ -21,14 +21,14 @@ import (
 
 	"go.uber.org/zap"
 
-	"github.com/fission/fission"
+	"github.com/fission/fission/pkg/crd"
-	"github.com/fission/fission/crd"
+	"github.com/fission/fission/pkg/utils"
 )
 
 func Start(logger *zap.Logger, port int, unitTestFlag bool) {
 	cLogger := logger.Named("controller")
 	// setup a signal handler for SIGTERM
-	fission.SetupStackTraceHandler()
+	utils.SetupStackTraceHandler()
 
 	fc, kc, apiExtClient, err := crd.MakeFissionClient()
 	if err != nil {

pkg/controller/crd.go

@@ -19,7 +19,7 @@ package controller
 import (
 	"go.uber.org/zap"
 
-	"github.com/fission/fission/crd"
+	"github.com/fission/fission/pkg/crd"
 )
 
 func makeCRDBackedAPI(logger *zap.Logger) (*API, error) {

pkg/controller/environmentApi.go

@@ -25,8 +25,8 @@ import (
 	"go.uber.org/zap"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
-	"github.com/fission/fission"
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
-	"github.com/fission/fission/crd"
+	ferror "github.com/fission/fission/pkg/error"
 )
 
 func (a *API) EnvironmentApiList(w http.ResponseWriter, r *http.Request) {
@@ -57,7 +57,7 @@ func (a *API) EnvironmentApiCreate(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	var env crd.Environment
+	var env fv1.Environment
 	err = json.Unmarshal(body, &env)
 	if err != nil {
 		a.logger.Error("failed to unmarshal request body", zap.Error(err), zap.Binary("body", body))
@@ -122,7 +122,7 @@ func (a *API) EnvironmentApiUpdate(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	var env crd.Environment
+	var env fv1.Environment
 	err = json.Unmarshal(body, &env)
 	if err != nil {
 		a.respondWithError(w, err)
@@ -130,7 +130,7 @@ func (a *API) EnvironmentApiUpdate(w http.ResponseWriter, r *http.Request) {
 	}
 
 	if name != env.Metadata.Name {
-		err = fission.MakeError(fission.ErrorInvalidArgument, "Environment name doesn't match URL")
+		err = ferror.MakeError(ferror.ErrorInvalidArgument, "Environment name doesn't match URL")
 		a.respondWithError(w, err)
 		return
 	}

pkg/controller/functionApi.go

@@ -32,8 +32,8 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	restclient "k8s.io/client-go/rest"
 
-	"github.com/fission/fission"
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
-	"github.com/fission/fission/crd"
+	ferror "github.com/fission/fission/pkg/error"
 )
 
 func (a *API) getIstioServiceLabels(fnName string) map[string]string {
@@ -70,7 +70,7 @@ func (a *API) FunctionApiCreate(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	var f crd.Function
+	var f fv1.Function
 	err = json.Unmarshal(body, &f)
 	if err != nil {
 		a.respondWithError(w, err)
@@ -132,7 +132,7 @@ func (a *API) FunctionApiUpdate(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	var f crd.Function
+	var f fv1.Function
 	err = json.Unmarshal(body, &f)
 	if err != nil {
 		a.respondWithError(w, err)
@@ -140,7 +140,7 @@ func (a *API) FunctionApiUpdate(w http.ResponseWriter, r *http.Request) {
 	}
 
 	if name != f.Metadata.Name {
-		err = fission.MakeError(fission.ErrorInvalidArgument, "Function name doesn't match URL")
+		err = ferror.MakeError(ferror.ErrorInvalidArgument, "Function name doesn't match URL")
 		a.respondWithError(w, err)
 		return
 	}

pkg/controller/httpTriggerApi.go

@@ -25,8 +25,8 @@ import (
 	"github.com/gorilla/mux"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
-	"github.com/fission/fission"
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
-	"github.com/fission/fission/crd"
+	ferror "github.com/fission/fission/pkg/error"
 )
 
 func (a *API) HTTPTriggerApiList(w http.ResponseWriter, r *http.Request) {
@@ -51,7 +51,7 @@ func (a *API) HTTPTriggerApiList(w http.ResponseWriter, r *http.Request) {
 }
 
 // checkHTTPTriggerDuplicates checks whether the tuple (Method, Host, URL) is duplicate or not.
-func (a *API) checkHTTPTriggerDuplicates(t *crd.HTTPTrigger) error {
+func (a *API) checkHTTPTriggerDuplicates(t *fv1.HTTPTrigger) error {
 	triggers, err := a.fissionClient.HTTPTriggers(metav1.NamespaceAll).List(metav1.ListOptions{})
 	if err != nil {
 		return err
@@ -62,7 +62,7 @@ func (a *API) checkHTTPTriggerDuplicates(t *crd.HTTPTrigger) error {
 			continue
 		}
 		if ht.Spec.RelativeURL == t.Spec.RelativeURL && ht.Spec.Method == t.Spec.Method && ht.Spec.Host == t.Spec.Host {
-			return fission.MakeError(fission.ErrorNameExists,
+			return ferror.MakeError(ferror.ErrorNameExists,
 				fmt.Sprintf("HTTPTrigger with same Host, URL & method already exists (%v)",
 					ht.Metadata.Name))
 		}
@@ -77,7 +77,7 @@ func (a *API) HTTPTriggerApiCreate(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	var t crd.HTTPTrigger
+	var t fv1.HTTPTrigger
 	err = json.Unmarshal(body, &t)
 	if err != nil {
 		a.respondWithError(w, err)
@@ -147,7 +147,7 @@ func (a *API) HTTPTriggerApiUpdate(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	var t crd.HTTPTrigger
+	var t fv1.HTTPTrigger
 	err = json.Unmarshal(body, &t)
 	if err != nil {
 		a.respondWithError(w, err)
@@ -155,7 +155,7 @@ func (a *API) HTTPTriggerApiUpdate(w http.ResponseWriter, r *http.Request) {
 	}
 
 	if name != t.Metadata.Name {
-		err = fission.MakeError(fission.ErrorInvalidArgument, "HTTPTrigger name doesn't match URL")
+		err = ferror.MakeError(ferror.ErrorInvalidArgument, "HTTPTrigger name doesn't match URL")
 		a.respondWithError(w, err)
 		return
 	}

pkg/controller/mqTriggerApi.go

@@ -24,8 +24,8 @@ import (
 	"github.com/gorilla/mux"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
-	"github.com/fission/fission"
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
-	"github.com/fission/fission/crd"
+	ferror "github.com/fission/fission/pkg/error"
 )
 
 func (a *API) MessageQueueTriggerApiList(w http.ResponseWriter, r *http.Request) {
@@ -55,7 +55,7 @@ func (a *API) MessageQueueTriggerApiCreate(w http.ResponseWriter, r *http.Reques
 		return
 	}
 
-	var mqTrigger crd.MessageQueueTrigger
+	var mqTrigger fv1.MessageQueueTrigger
 	err = json.Unmarshal(body, &mqTrigger)
 	if err != nil {
 		a.respondWithError(w, err)
@@ -115,7 +115,7 @@ func (a *API) MessageQueueTriggerApiUpdate(w http.ResponseWriter, r *http.Reques
 		return
 	}
 
-	var mqTrigger crd.MessageQueueTrigger
+	var mqTrigger fv1.MessageQueueTrigger
 	err = json.Unmarshal(body, &mqTrigger)
 	if err != nil {
 		a.respondWithError(w, err)
@@ -123,7 +123,7 @@ func (a *API) MessageQueueTriggerApiUpdate(w http.ResponseWriter, r *http.Reques
 	}
 
 	if name != mqTrigger.Metadata.Name {
-		err = fission.MakeError(fission.ErrorInvalidArgument, "Message queue trigger name doesn't match URL")
+		err = ferror.MakeError(ferror.ErrorInvalidArgument, "Message queue trigger name doesn't match URL")
 		a.respondWithError(w, err)
 		return
 	}

pkg/controller/packageApi.go

@@ -23,11 +23,12 @@ import (
 	"net/http"
 
 	"github.com/dustin/go-humanize"
+	"github.com/fission/fission/pkg/types"
 	"github.com/gorilla/mux"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
-	"github.com/fission/fission"
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
-	"github.com/fission/fission/crd"
+	ferror "github.com/fission/fission/pkg/error"
 )
 
 func (a *API) PackageApiList(w http.ResponseWriter, r *http.Request) {
@@ -57,7 +58,7 @@ func (a *API) PackageApiCreate(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	var f crd.Package
+	var f fv1.Package
 	err = json.Unmarshal(body, &f)
 	if err != nil {
 		a.respondWithError(w, err)
@@ -65,15 +66,15 @@ func (a *API) PackageApiCreate(w http.ResponseWriter, r *http.Request) {
 	}
 
 	// Ensure size limits
-	if len(f.Spec.Source.Literal) > int(fission.ArchiveLiteralSizeLimit) {
+	if len(f.Spec.Source.Literal) > int(types.ArchiveLiteralSizeLimit) {
-		err := fission.MakeError(fission.ErrorInvalidArgument,
+		err := ferror.MakeError(ferror.ErrorInvalidArgument,
-			fmt.Sprintf("Package literal larger than %s", humanize.Bytes(uint64(fission.ArchiveLiteralSizeLimit))))
+			fmt.Sprintf("Package literal larger than %s", humanize.Bytes(uint64(types.ArchiveLiteralSizeLimit))))
 		a.respondWithError(w, err)
 		return
 	}
-	if len(f.Spec.Deployment.Literal) > int(fission.ArchiveLiteralSizeLimit) {
+	if len(f.Spec.Deployment.Literal) > int(types.ArchiveLiteralSizeLimit) {
-		err := fission.MakeError(fission.ErrorInvalidArgument,
+		err := ferror.MakeError(ferror.ErrorInvalidArgument,
-			fmt.Sprintf("Package literal larger than %s", humanize.Bytes(uint64(fission.ArchiveLiteralSizeLimit))))
+			fmt.Sprintf("Package literal larger than %s", humanize.Bytes(uint64(types.ArchiveLiteralSizeLimit))))
 		a.respondWithError(w, err)
 		return
 	}
@@ -139,7 +140,7 @@ func (a *API) PackageApiUpdate(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	var f crd.Package
+	var f fv1.Package
 	err = json.Unmarshal(body, &f)
 	if err != nil {
 		a.respondWithError(w, err)
@@ -147,7 +148,7 @@ func (a *API) PackageApiUpdate(w http.ResponseWriter, r *http.Request) {
 	}
 
 	if name != f.Metadata.Name {
-		err = fission.MakeError(fission.ErrorInvalidArgument, "Package name doesn't match URL")
+		err = ferror.MakeError(ferror.ErrorInvalidArgument, "Package name doesn't match URL")
 		a.respondWithError(w, err)
 		return
 	}

pkg/controller/recorderApi.go

@@ -24,8 +24,8 @@ import (
 	"github.com/gorilla/mux"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
-	"github.com/fission/fission"
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
-	"github.com/fission/fission/crd"
+	ferror "github.com/fission/fission/pkg/error"
 )
 
 func (a *API) RecorderApiList(w http.ResponseWriter, r *http.Request) {
@@ -50,7 +50,7 @@ func (a *API) RecorderApiCreate(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	var recorder crd.Recorder
+	var recorder fv1.Recorder
 	err = json.Unmarshal(body, &recorder)
 	if err != nil {
 		a.respondWithError(w, err)
@@ -103,7 +103,7 @@ func (a *API) RecorderApiUpdate(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	var recorder crd.Recorder
+	var recorder fv1.Recorder
 	err = json.Unmarshal(body, &recorder)
 	if err != nil {
 		a.respondWithError(w, err)
@@ -111,7 +111,7 @@ func (a *API) RecorderApiUpdate(w http.ResponseWriter, r *http.Request) {
 	}
 
 	if name != recorder.Metadata.Name {
-		err = fission.MakeError(fission.ErrorInvalidArgument, "Recorder name doesn't match URL")
+		err = ferror.MakeError(ferror.ErrorInvalidArgument, "Recorder name doesn't match URL")
 		a.respondWithError(w, err)
 		return
 	}

pkg/controller/recordsApi.go

@@ -22,7 +22,7 @@ import (
 	"github.com/gorilla/mux"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
-	"github.com/fission/fission/redis"
+	"github.com/fission/fission/pkg/redis"
 )
 
 func (a *API) RecordsApiListAll(w http.ResponseWriter, r *http.Request) {

pkg/controller/replayAPI.go

@@ -22,7 +22,7 @@ import (
 
 	"github.com/gorilla/mux"
 
-	"github.com/fission/fission/redis"
+	"github.com/fission/fission/pkg/redis"
 )
 
 func (a *API) ReplayByReqUID(w http.ResponseWriter, r *http.Request) {

pkg/controller/timeTriggerApi.go

@@ -25,8 +25,8 @@ import (
 	"github.com/robfig/cron"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
-	"github.com/fission/fission"
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
-	"github.com/fission/fission/crd"
+	ferror "github.com/fission/fission/pkg/error"
 )
 
 func (a *API) TimeTriggerApiList(w http.ResponseWriter, r *http.Request) {
@@ -57,7 +57,7 @@ func (a *API) TimeTriggerApiCreate(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	var t crd.TimeTrigger
+	var t fv1.TimeTrigger
 	err = json.Unmarshal(body, &t)
 	if err != nil {
 		a.respondWithError(w, err)
@@ -67,7 +67,7 @@ func (a *API) TimeTriggerApiCreate(w http.ResponseWriter, r *http.Request) {
 	// validate
 	_, err = cron.Parse(t.Spec.Cron)
 	if err != nil {
-		err = fission.MakeError(fission.ErrorInvalidArgument, "TimeTrigger cron spec is not valid")
+		err = ferror.MakeError(ferror.ErrorInvalidArgument, "TimeTrigger cron spec is not valid")
 		a.respondWithError(w, err)
 		return
 	}
@@ -128,7 +128,7 @@ func (a *API) TimeTriggerApiUpdate(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	var t crd.TimeTrigger
+	var t fv1.TimeTrigger
 	err = json.Unmarshal(body, &t)
 	if err != nil {
 		a.respondWithError(w, err)
@@ -136,14 +136,14 @@ func (a *API) TimeTriggerApiUpdate(w http.ResponseWriter, r *http.Request) {
 	}
 
 	if name != t.Metadata.Name {
-		err = fission.MakeError(fission.ErrorInvalidArgument, "TimeTrigger name doesn't match URL")
+		err = ferror.MakeError(ferror.ErrorInvalidArgument, "TimeTrigger name doesn't match URL")
 		a.respondWithError(w, err)
 		return
 	}
 
 	_, err = cron.Parse(t.Spec.Cron)
 	if err != nil {
-		err = fission.MakeError(fission.ErrorInvalidArgument, "TimeTrigger cron spec is not valid")
+		err = ferror.MakeError(ferror.ErrorInvalidArgument, "TimeTrigger cron spec is not valid")
 		a.respondWithError(w, err)
 		return
 	}

pkg/controller/watchApi.go

@@ -24,8 +24,8 @@ import (
 	"github.com/gorilla/mux"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
-	"github.com/fission/fission"
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
-	"github.com/fission/fission/crd"
+	ferror "github.com/fission/fission/pkg/error"
 )
 
 func (a *API) WatchApiList(w http.ResponseWriter, r *http.Request) {
@@ -56,7 +56,7 @@ func (a *API) WatchApiCreate(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	var watch crd.KubernetesWatchTrigger
+	var watch fv1.KubernetesWatchTrigger
 	err = json.Unmarshal(body, &watch)
 	if err != nil {
 		a.respondWithError(w, err)
@@ -112,7 +112,7 @@ func (a *API) WatchApiGet(w http.ResponseWriter, r *http.Request) {
 }
 
 func (a *API) WatchApiUpdate(w http.ResponseWriter, r *http.Request) {
-	a.respondWithError(w, fission.MakeError(fission.ErrorNotImplmented,
+	a.respondWithError(w, ferror.MakeError(ferror.ErrorNotImplmented,
 		"Not implemented"))
 }
 

pkg/crd/canaryConfig.go

@@ -21,15 +21,17 @@ import (
 	"k8s.io/apimachinery/pkg/watch"
 	"k8s.io/client-go/kubernetes/scheme"
 	"k8s.io/client-go/rest"
+
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
 )
 
 type (
 	CanaryConfigInterface interface {
-		Create(*CanaryConfig) (*CanaryConfig, error)
+		Create(*fv1.CanaryConfig) (*fv1.CanaryConfig, error)
-		Get(name string) (*CanaryConfig, error)
+		Get(name string) (*fv1.CanaryConfig, error)
-		Update(*CanaryConfig) (*CanaryConfig, error)
+		Update(*fv1.CanaryConfig) (*fv1.CanaryConfig, error)
 		Delete(name string, options *metav1.DeleteOptions) error
-		List(opts metav1.ListOptions) (*CanaryConfigList, error)
+		List(opts metav1.ListOptions) (*fv1.CanaryConfigList, error)
 		Watch(opts metav1.ListOptions) (watch.Interface, error)
 	}
 
@@ -46,8 +48,8 @@ func MakeCanaryConfigInterface(crdClient *rest.RESTClient, namespace string) Can
 	}
 }
 
-func (c *canaryConfigClient) Create(f *CanaryConfig) (*CanaryConfig, error) {
+func (c *canaryConfigClient) Create(f *fv1.CanaryConfig) (*fv1.CanaryConfig, error) {
-	var result CanaryConfig
+	var result fv1.CanaryConfig
 	err := c.client.Post().
 		Resource("canaryconfigs").
 		Namespace(c.namespace).
@@ -59,8 +61,8 @@ func (c *canaryConfigClient) Create(f *CanaryConfig) (*CanaryConfig, error) {
 	return &result, nil
 }
 
-func (c *canaryConfigClient) Get(name string) (*CanaryConfig, error) {
+func (c *canaryConfigClient) Get(name string) (*fv1.CanaryConfig, error) {
-	var result CanaryConfig
+	var result fv1.CanaryConfig
 	err := c.client.Get().
 		Resource("canaryconfigs").
 		Namespace(c.namespace).
@@ -72,8 +74,8 @@ func (c *canaryConfigClient) Get(name string) (*CanaryConfig, error) {
 	return &result, nil
 }
 
-func (c *canaryConfigClient) Update(f *CanaryConfig) (*CanaryConfig, error) {
+func (c *canaryConfigClient) Update(f *fv1.CanaryConfig) (*fv1.CanaryConfig, error) {
-	var result CanaryConfig
+	var result fv1.CanaryConfig
 	err := c.client.Put().
 		Resource("canaryconfigs").
 		Namespace(c.namespace).
@@ -96,8 +98,8 @@ func (c *canaryConfigClient) Delete(name string, opts *metav1.DeleteOptions) err
 		Error()
 }
 
-func (c *canaryConfigClient) List(opts metav1.ListOptions) (*CanaryConfigList, error) {
+func (c *canaryConfigClient) List(opts metav1.ListOptions) (*fv1.CanaryConfigList, error) {
-	var result CanaryConfigList
+	var result fv1.CanaryConfigList
 	err := c.client.Get().
 		Namespace(c.namespace).
 		Resource("canaryconfigs").

pkg/crd/client.go

@@ -31,6 +31,8 @@ import (
 	_ "k8s.io/client-go/plugin/pkg/client/auth"
 	"k8s.io/client-go/rest"
 	"k8s.io/client-go/tools/clientcmd"
+
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
 )
 
 type (
@@ -106,64 +108,64 @@ func configureClient(config *rest.Config) {
 		func(scheme *runtime.Scheme) error {
 			scheme.AddKnownTypes(
 				groupversion,
-				&Function{},
+				&fv1.Function{},
-				&FunctionList{},
+				&fv1.FunctionList{},
 				&metav1.ListOptions{},
 				&metav1.DeleteOptions{},
 			)
 			scheme.AddKnownTypes(
 				groupversion,
-				&Environment{},
+				&fv1.Environment{},
-				&EnvironmentList{},
+				&fv1.EnvironmentList{},
 				&metav1.ListOptions{},
 				&metav1.DeleteOptions{},
 			)
 			scheme.AddKnownTypes(
 				groupversion,
-				&HTTPTrigger{},
+				&fv1.HTTPTrigger{},
-				&HTTPTriggerList{},
+				&fv1.HTTPTriggerList{},
 				&metav1.ListOptions{},
 				&metav1.DeleteOptions{},
 			)
 			scheme.AddKnownTypes(
 				groupversion,
-				&KubernetesWatchTrigger{},
+				&fv1.KubernetesWatchTrigger{},
-				&KubernetesWatchTriggerList{},
+				&fv1.KubernetesWatchTriggerList{},
 				&metav1.ListOptions{},
 				&metav1.DeleteOptions{},
 			)
 			scheme.AddKnownTypes(
 				groupversion,
-				&TimeTrigger{},
+				&fv1.TimeTrigger{},
-				&TimeTriggerList{},
+				&fv1.TimeTriggerList{},
 				&metav1.ListOptions{},
 				&metav1.DeleteOptions{},
 			)
 			scheme.AddKnownTypes(
 				groupversion,
-				&MessageQueueTrigger{},
+				&fv1.MessageQueueTrigger{},
-				&MessageQueueTriggerList{},
+				&fv1.MessageQueueTriggerList{},
 				&metav1.ListOptions{},
 				&metav1.DeleteOptions{},
 			)
 			scheme.AddKnownTypes(
 				groupversion,
-				&Package{},
+				&fv1.Package{},
-				&PackageList{},
+				&fv1.PackageList{},
 				&metav1.ListOptions{},
 				&metav1.DeleteOptions{},
 			)
 			scheme.AddKnownTypes(
 				groupversion,
-				&Recorder{},
+				&fv1.Recorder{},
-				&RecorderList{},
+				&fv1.RecorderList{},
 				&metav1.ListOptions{},
 				&metav1.DeleteOptions{},
 			)
 			scheme.AddKnownTypes(
 				groupversion,
-				&CanaryConfig{},
+				&fv1.CanaryConfig{},
-				&CanaryConfigList{},
+				&fv1.CanaryConfigList{},
 				&metav1.ListOptions{},
 				&metav1.DeleteOptions{},
 			)

pkg/crd/crd_test.go

@@ -26,7 +26,7 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/rest"
 
-	"github.com/fission/fission"
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
 )
 
 func panicIf(err error) {
@@ -37,24 +37,24 @@ func panicIf(err error) {
 
 func functionTests(crdClient *rest.RESTClient) {
 	// sample function object
-	function := &Function{
+	function := &fv1.Function{
 		TypeMeta: metav1.TypeMeta{
 			Kind:       "Function",
-			APIVersion: "fission.io/v1",
+			APIVersion: "fv1.io/v1",
 		},
 		Metadata: metav1.ObjectMeta{
 			Name:      "hello",
 			Namespace: metav1.NamespaceDefault,
 		},
-		Spec: fission.FunctionSpec{
+		Spec: fv1.FunctionSpec{
-			Package: fission.FunctionPackageRef{
+			Package: fv1.FunctionPackageRef{
-				PackageRef: fission.PackageRef{
+				PackageRef: fv1.PackageRef{
 					Name:      "foo",
 					Namespace: "bar",
 				},
 				FunctionName: "hello",
 			},
-			Environment: fission.EnvironmentReference{
+			Environment: fv1.EnvironmentReference{
 				Name: "xxx",
 			},
 		},
@@ -122,7 +122,7 @@ func functionTests(crdClient *rest.RESTClient) {
 			log.Panicf("Didn't get watch event")
 		}
 	case ev := <-wi.ResultChan():
-		wf, ok := ev.Object.(*Function)
+		wf, ok := ev.Object.(*fv1.Function)
 		if !ok {
 			log.Panicf("Can't cast to Function")
 		}
@@ -137,20 +137,20 @@ func functionTests(crdClient *rest.RESTClient) {
 
 func environmentTests(crdClient *rest.RESTClient) {
 	// sample environment object
-	environment := &Environment{
+	environment := &fv1.Environment{
 		TypeMeta: metav1.TypeMeta{
 			Kind:       "Environment",
-			APIVersion: "fission.io/v1",
+			APIVersion: "fv1.io/v1",
 		},
 		Metadata: metav1.ObjectMeta{
 			Name:      "hello",
 			Namespace: metav1.NamespaceDefault,
 		},
-		Spec: fission.EnvironmentSpec{
+		Spec: fv1.EnvironmentSpec{
-			Runtime: fission.Runtime{
+			Runtime: fv1.Runtime{
 				Image: "xxx",
 			},
-			Builder: fission.Builder{
+			Builder: fv1.Builder{
 				Image:   "yyy",
 				Command: "zzz",
 			},
@@ -215,7 +215,7 @@ func environmentTests(crdClient *rest.RESTClient) {
 			log.Panicf("Didn't get watch event")
 		}
 	case ev := <-wi.ResultChan():
-		obj, ok := ev.Object.(*Environment)
+		obj, ok := ev.Object.(*fv1.Environment)
 		if !ok {
 			log.Panicf("Can't cast to Environment")
 		}
@@ -230,20 +230,20 @@ func environmentTests(crdClient *rest.RESTClient) {
 
 func httpTriggerTests(crdClient *rest.RESTClient) {
 	// sample httpTrigger object
-	httpTrigger := &HTTPTrigger{
+	httpTrigger := &fv1.HTTPTrigger{
 		TypeMeta: metav1.TypeMeta{
 			Kind:       "HTTPTrigger",
-			APIVersion: "fission.io/v1",
+			APIVersion: "fv1.io/v1",
 		},
 		Metadata: metav1.ObjectMeta{
 			Name:      "hello",
 			Namespace: metav1.NamespaceDefault,
 		},
-		Spec: fission.HTTPTriggerSpec{
+		Spec: fv1.HTTPTriggerSpec{
 			RelativeURL: "/hi",
 			Method:      "GET",
-			FunctionReference: fission.FunctionReference{
+			FunctionReference: fv1.FunctionReference{
-				Type: fission.FunctionReferenceTypeFunctionName,
+				Type: fv1.FunctionReferenceTypeFunctionName,
 				Name: "hello",
 			},
 		},
@@ -307,7 +307,7 @@ func httpTriggerTests(crdClient *rest.RESTClient) {
 			log.Panicf("Didn't get watch event")
 		}
 	case ev := <-wi.ResultChan():
-		obj, ok := ev.Object.(*HTTPTrigger)
+		obj, ok := ev.Object.(*fv1.HTTPTrigger)
 		if !ok {
 			log.Panicf("Can't cast to HTTPTrigger")
 		}
@@ -322,23 +322,23 @@ func httpTriggerTests(crdClient *rest.RESTClient) {
 
 func kubernetesWatchTriggerTests(crdClient *rest.RESTClient) {
 	// sample kubernetesWatchTrigger object
-	kubernetesWatchTrigger := &KubernetesWatchTrigger{
+	kubernetesWatchTrigger := &fv1.KubernetesWatchTrigger{
 		TypeMeta: metav1.TypeMeta{
 			Kind:       "KubernetesWatchTrigger",
-			APIVersion: "fission.io/v1",
+			APIVersion: "fv1.io/v1",
 		},
 		Metadata: metav1.ObjectMeta{
 			Name:      "hello",
 			Namespace: metav1.NamespaceDefault,
 		},
-		Spec: fission.KubernetesWatchTriggerSpec{
+		Spec: fv1.KubernetesWatchTriggerSpec{
 			Namespace: "foo",
 			Type:      "pod",
 			LabelSelector: map[string]string{
 				"x": "y",
 			},
-			FunctionReference: fission.FunctionReference{
+			FunctionReference: fv1.FunctionReference{
-				Type: fission.FunctionReferenceTypeFunctionName,
+				Type: fv1.FunctionReferenceTypeFunctionName,
 				Name: "foo",
 			},
 		},
@@ -402,7 +402,7 @@ func kubernetesWatchTriggerTests(crdClient *rest.RESTClient) {
 			log.Panicf("Didn't get watch event")
 		}
 	case ev := <-wi.ResultChan():
-		obj, ok := ev.Object.(*KubernetesWatchTrigger)
+		obj, ok := ev.Object.(*fv1.KubernetesWatchTrigger)
 		if !ok {
 			log.Panicf("Can't cast to KubernetesWatchTrigger")
 		}

pkg/crd/environment.go

@@ -21,15 +21,17 @@ import (
 	"k8s.io/apimachinery/pkg/watch"
 	"k8s.io/client-go/kubernetes/scheme"
 	"k8s.io/client-go/rest"
+
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
 )
 
 type (
 	EnvironmentInterface interface {
-		Create(*Environment) (*Environment, error)
+		Create(*fv1.Environment) (*fv1.Environment, error)
-		Get(name string) (*Environment, error)
+		Get(name string) (*fv1.Environment, error)
-		Update(*Environment) (*Environment, error)
+		Update(*fv1.Environment) (*fv1.Environment, error)
 		Delete(name string, options *metav1.DeleteOptions) error
-		List(opts metav1.ListOptions) (*EnvironmentList, error)
+		List(opts metav1.ListOptions) (*fv1.EnvironmentList, error)
 		Watch(opts metav1.ListOptions) (watch.Interface, error)
 	}
 
@@ -46,8 +48,8 @@ func MakeEnvironmentInterface(crdClient *rest.RESTClient, namespace string) Envi
 	}
 }
 
-func (ec *environmentClient) Create(e *Environment) (*Environment, error) {
+func (ec *environmentClient) Create(e *fv1.Environment) (*fv1.Environment, error) {
-	var result Environment
+	var result fv1.Environment
 	err := ec.client.Post().
 		Resource("environments").
 		Namespace(ec.namespace).
@@ -59,8 +61,8 @@ func (ec *environmentClient) Create(e *Environment) (*Environment, error) {
 	return &result, nil
 }
 
-func (ec *environmentClient) Get(name string) (*Environment, error) {
+func (ec *environmentClient) Get(name string) (*fv1.Environment, error) {
-	var result Environment
+	var result fv1.Environment
 	err := ec.client.Get().
 		Resource("environments").
 		Namespace(ec.namespace).
@@ -72,8 +74,8 @@ func (ec *environmentClient) Get(name string) (*Environment, error) {
 	return &result, nil
 }
 
-func (ec *environmentClient) Update(e *Environment) (*Environment, error) {
+func (ec *environmentClient) Update(e *fv1.Environment) (*fv1.Environment, error) {
-	var result Environment
+	var result fv1.Environment
 	err := ec.client.Put().
 		Resource("environments").
 		Namespace(ec.namespace).
@@ -96,8 +98,8 @@ func (ec *environmentClient) Delete(name string, opts *metav1.DeleteOptions) err
 		Error()
 }
 
-func (ec *environmentClient) List(opts metav1.ListOptions) (*EnvironmentList, error) {
+func (ec *environmentClient) List(opts metav1.ListOptions) (*fv1.EnvironmentList, error) {
-	var result EnvironmentList
+	var result fv1.EnvironmentList
 	err := ec.client.Get().
 		Namespace(ec.namespace).
 		Resource("environments").

pkg/crd/function.go

@@ -21,15 +21,17 @@ import (
 	"k8s.io/apimachinery/pkg/watch"
 	"k8s.io/client-go/kubernetes/scheme"
 	"k8s.io/client-go/rest"
+
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
 )
 
 type (
 	FunctionInterface interface {
-		Create(*Function) (*Function, error)
+		Create(*fv1.Function) (*fv1.Function, error)
-		Get(name string) (*Function, error)
+		Get(name string) (*fv1.Function, error)
-		Update(*Function) (*Function, error)
+		Update(*fv1.Function) (*fv1.Function, error)
 		Delete(name string, options *metav1.DeleteOptions) error
-		List(opts metav1.ListOptions) (*FunctionList, error)
+		List(opts metav1.ListOptions) (*fv1.FunctionList, error)
 		Watch(opts metav1.ListOptions) (watch.Interface, error)
 	}
 
@@ -46,8 +48,8 @@ func MakeFunctionInterface(crdClient *rest.RESTClient, namespace string) Functio
 	}
 }
 
-func (fc *functionClient) Create(f *Function) (*Function, error) {
+func (fc *functionClient) Create(f *fv1.Function) (*fv1.Function, error) {
-	var result Function
+	var result fv1.Function
 	err := fc.client.Post().
 		Resource("functions").
 		Namespace(fc.namespace).
@@ -59,8 +61,8 @@ func (fc *functionClient) Create(f *Function) (*Function, error) {
 	return &result, nil
 }
 
-func (fc *functionClient) Get(name string) (*Function, error) {
+func (fc *functionClient) Get(name string) (*fv1.Function, error) {
-	var result Function
+	var result fv1.Function
 	err := fc.client.Get().
 		Resource("functions").
 		Namespace(fc.namespace).
@@ -72,8 +74,8 @@ func (fc *functionClient) Get(name string) (*Function, error) {
 	return &result, nil
 }
 
-func (fc *functionClient) Update(f *Function) (*Function, error) {
+func (fc *functionClient) Update(f *fv1.Function) (*fv1.Function, error) {
-	var result Function
+	var result fv1.Function
 	err := fc.client.Put().
 		Resource("functions").
 		Namespace(fc.namespace).
@@ -96,8 +98,8 @@ func (fc *functionClient) Delete(name string, opts *metav1.DeleteOptions) error
 		Error()
 }
 
-func (fc *functionClient) List(opts metav1.ListOptions) (*FunctionList, error) {
+func (fc *functionClient) List(opts metav1.ListOptions) (*fv1.FunctionList, error) {
-	var result FunctionList
+	var result fv1.FunctionList
 	err := fc.client.Get().
 		Namespace(fc.namespace).
 		Resource("functions").

pkg/crd/httptrigger.go

@@ -21,15 +21,17 @@ import (
 	"k8s.io/apimachinery/pkg/watch"
 	"k8s.io/client-go/kubernetes/scheme"
 	"k8s.io/client-go/rest"
+
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
 )
 
 type (
 	HTTPTriggerInterface interface {
-		Create(*HTTPTrigger) (*HTTPTrigger, error)
+		Create(*fv1.HTTPTrigger) (*fv1.HTTPTrigger, error)
-		Get(name string) (*HTTPTrigger, error)
+		Get(name string) (*fv1.HTTPTrigger, error)
-		Update(*HTTPTrigger) (*HTTPTrigger, error)
+		Update(*fv1.HTTPTrigger) (*fv1.HTTPTrigger, error)
 		Delete(name string, options *metav1.DeleteOptions) error
-		List(opts metav1.ListOptions) (*HTTPTriggerList, error)
+		List(opts metav1.ListOptions) (*fv1.HTTPTriggerList, error)
 		Watch(opts metav1.ListOptions) (watch.Interface, error)
 	}
 
@@ -46,8 +48,8 @@ func MakeHTTPTriggerInterface(crdClient *rest.RESTClient, namespace string) HTTP
 	}
 }
 
-func (c *httpTriggerClient) Create(obj *HTTPTrigger) (*HTTPTrigger, error) {
+func (c *httpTriggerClient) Create(obj *fv1.HTTPTrigger) (*fv1.HTTPTrigger, error) {
-	var result HTTPTrigger
+	var result fv1.HTTPTrigger
 	err := c.client.Post().
 		Resource("httptriggers").
 		Namespace(c.namespace).
@@ -59,8 +61,8 @@ func (c *httpTriggerClient) Create(obj *HTTPTrigger) (*HTTPTrigger, error) {
 	return &result, nil
 }
 
-func (c *httpTriggerClient) Get(name string) (*HTTPTrigger, error) {
+func (c *httpTriggerClient) Get(name string) (*fv1.HTTPTrigger, error) {
-	var result HTTPTrigger
+	var result fv1.HTTPTrigger
 	err := c.client.Get().
 		Resource("httptriggers").
 		Namespace(c.namespace).
@@ -72,8 +74,8 @@ func (c *httpTriggerClient) Get(name string) (*HTTPTrigger, error) {
 	return &result, nil
 }
 
-func (c *httpTriggerClient) Update(obj *HTTPTrigger) (*HTTPTrigger, error) {
+func (c *httpTriggerClient) Update(obj *fv1.HTTPTrigger) (*fv1.HTTPTrigger, error) {
-	var result HTTPTrigger
+	var result fv1.HTTPTrigger
 	err := c.client.Put().
 		Resource("httptriggers").
 		Namespace(c.namespace).
@@ -96,8 +98,8 @@ func (c *httpTriggerClient) Delete(name string, opts *metav1.DeleteOptions) erro
 		Error()
 }
 
-func (c *httpTriggerClient) List(opts metav1.ListOptions) (*HTTPTriggerList, error) {
+func (c *httpTriggerClient) List(opts metav1.ListOptions) (*fv1.HTTPTriggerList, error) {
-	var result HTTPTriggerList
+	var result fv1.HTTPTriggerList
 	err := c.client.Get().
 		Namespace(c.namespace).
 		Resource("httptriggers").

pkg/crd/kubernetesWatchTrigger.go

@@ -21,15 +21,17 @@ import (
 	"k8s.io/apimachinery/pkg/watch"
 	"k8s.io/client-go/kubernetes/scheme"
 	"k8s.io/client-go/rest"
+
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
 )
 
 type (
 	KubernetesWatchTriggerInterface interface {
-		Create(*KubernetesWatchTrigger) (*KubernetesWatchTrigger, error)
+		Create(*fv1.KubernetesWatchTrigger) (*fv1.KubernetesWatchTrigger, error)
-		Get(name string) (*KubernetesWatchTrigger, error)
+		Get(name string) (*fv1.KubernetesWatchTrigger, error)
-		Update(*KubernetesWatchTrigger) (*KubernetesWatchTrigger, error)
+		Update(*fv1.KubernetesWatchTrigger) (*fv1.KubernetesWatchTrigger, error)
 		Delete(name string, options *metav1.DeleteOptions) error
-		List(opts metav1.ListOptions) (*KubernetesWatchTriggerList, error)
+		List(opts metav1.ListOptions) (*fv1.KubernetesWatchTriggerList, error)
 		Watch(opts metav1.ListOptions) (watch.Interface, error)
 	}
 
@@ -46,8 +48,8 @@ func MakeKubernetesWatchTriggerInterface(crdClient *rest.RESTClient, namespace s
 	}
 }
 
-func (c *kubernetesWatchTriggerClient) Create(obj *KubernetesWatchTrigger) (*KubernetesWatchTrigger, error) {
+func (c *kubernetesWatchTriggerClient) Create(obj *fv1.KubernetesWatchTrigger) (*fv1.KubernetesWatchTrigger, error) {
-	var result KubernetesWatchTrigger
+	var result fv1.KubernetesWatchTrigger
 	err := c.client.Post().
 		Resource("kuberneteswatchtriggers").
 		Namespace(c.namespace).
@@ -59,8 +61,8 @@ func (c *kubernetesWatchTriggerClient) Create(obj *KubernetesWatchTrigger) (*Kub
 	return &result, nil
 }
 
-func (c *kubernetesWatchTriggerClient) Get(name string) (*KubernetesWatchTrigger, error) {
+func (c *kubernetesWatchTriggerClient) Get(name string) (*fv1.KubernetesWatchTrigger, error) {
-	var result KubernetesWatchTrigger
+	var result fv1.KubernetesWatchTrigger
 	err := c.client.Get().
 		Resource("kuberneteswatchtriggers").
 		Namespace(c.namespace).
@@ -72,8 +74,8 @@ func (c *kubernetesWatchTriggerClient) Get(name string) (*KubernetesWatchTrigger
 	return &result, nil
 }
 
-func (c *kubernetesWatchTriggerClient) Update(obj *KubernetesWatchTrigger) (*KubernetesWatchTrigger, error) {
+func (c *kubernetesWatchTriggerClient) Update(obj *fv1.KubernetesWatchTrigger) (*fv1.KubernetesWatchTrigger, error) {
-	var result KubernetesWatchTrigger
+	var result fv1.KubernetesWatchTrigger
 	err := c.client.Put().
 		Resource("kuberneteswatchtriggers").
 		Namespace(c.namespace).
@@ -96,8 +98,8 @@ func (c *kubernetesWatchTriggerClient) Delete(name string, opts *metav1.DeleteOp
 		Error()
 }
 
-func (c *kubernetesWatchTriggerClient) List(opts metav1.ListOptions) (*KubernetesWatchTriggerList, error) {
+func (c *kubernetesWatchTriggerClient) List(opts metav1.ListOptions) (*fv1.KubernetesWatchTriggerList, error) {
-	var result KubernetesWatchTriggerList
+	var result fv1.KubernetesWatchTriggerList
 	err := c.client.Get().
 		Namespace(c.namespace).
 		Resource("kuberneteswatchtriggers").

pkg/crd/messagequeuetrigger.go

@@ -21,15 +21,17 @@ import (
 	"k8s.io/apimachinery/pkg/watch"
 	"k8s.io/client-go/kubernetes/scheme"
 	"k8s.io/client-go/rest"
+
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
 )
 
 type (
 	MessageQueueTriggerInterface interface {
-		Create(*MessageQueueTrigger) (*MessageQueueTrigger, error)
+		Create(*fv1.MessageQueueTrigger) (*fv1.MessageQueueTrigger, error)
-		Get(name string) (*MessageQueueTrigger, error)
+		Get(name string) (*fv1.MessageQueueTrigger, error)
-		Update(*MessageQueueTrigger) (*MessageQueueTrigger, error)
+		Update(*fv1.MessageQueueTrigger) (*fv1.MessageQueueTrigger, error)
 		Delete(name string, options *metav1.DeleteOptions) error
-		List(opts metav1.ListOptions) (*MessageQueueTriggerList, error)
+		List(opts metav1.ListOptions) (*fv1.MessageQueueTriggerList, error)
 		Watch(opts metav1.ListOptions) (watch.Interface, error)
 	}
 
@@ -46,8 +48,8 @@ func MakeMessageQueueTriggerInterface(crdClient *rest.RESTClient, namespace stri
 	}
 }
 
-func (fc *messageQueueTriggerClient) Create(f *MessageQueueTrigger) (*MessageQueueTrigger, error) {
+func (fc *messageQueueTriggerClient) Create(f *fv1.MessageQueueTrigger) (*fv1.MessageQueueTrigger, error) {
-	var result MessageQueueTrigger
+	var result fv1.MessageQueueTrigger
 	err := fc.client.Post().
 		Resource("messagequeuetriggers").
 		Namespace(fc.namespace).
@@ -59,8 +61,8 @@ func (fc *messageQueueTriggerClient) Create(f *MessageQueueTrigger) (*MessageQue
 	return &result, nil
 }
 
-func (fc *messageQueueTriggerClient) Get(name string) (*MessageQueueTrigger, error) {
+func (fc *messageQueueTriggerClient) Get(name string) (*fv1.MessageQueueTrigger, error) {
-	var result MessageQueueTrigger
+	var result fv1.MessageQueueTrigger
 	err := fc.client.Get().
 		Resource("messagequeuetriggers").
 		Namespace(fc.namespace).
@@ -72,8 +74,8 @@ func (fc *messageQueueTriggerClient) Get(name string) (*MessageQueueTrigger, err
 	return &result, nil
 }
 
-func (fc *messageQueueTriggerClient) Update(f *MessageQueueTrigger) (*MessageQueueTrigger, error) {
+func (fc *messageQueueTriggerClient) Update(f *fv1.MessageQueueTrigger) (*fv1.MessageQueueTrigger, error) {
-	var result MessageQueueTrigger
+	var result fv1.MessageQueueTrigger
 	err := fc.client.Put().
 		Resource("messagequeuetriggers").
 		Namespace(fc.namespace).
@@ -96,8 +98,8 @@ func (fc *messageQueueTriggerClient) Delete(name string, opts *metav1.DeleteOpti
 		Error()
 }
 
-func (fc *messageQueueTriggerClient) List(opts metav1.ListOptions) (*MessageQueueTriggerList, error) {
+func (fc *messageQueueTriggerClient) List(opts metav1.ListOptions) (*fv1.MessageQueueTriggerList, error) {
-	var result MessageQueueTriggerList
+	var result fv1.MessageQueueTriggerList
 	err := fc.client.Get().
 		Namespace(fc.namespace).
 		Resource("messagequeuetriggers").

pkg/crd/package.go

@@ -21,15 +21,17 @@ import (
 	"k8s.io/apimachinery/pkg/watch"
 	"k8s.io/client-go/kubernetes/scheme"
 	"k8s.io/client-go/rest"
+
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
 )
 
 type (
 	PackageInterface interface {
-		Create(*Package) (*Package, error)
+		Create(*fv1.Package) (*fv1.Package, error)
-		Get(name string) (*Package, error)
+		Get(name string) (*fv1.Package, error)
-		Update(*Package) (*Package, error)
+		Update(*fv1.Package) (*fv1.Package, error)
 		Delete(name string, options *metav1.DeleteOptions) error
-		List(opts metav1.ListOptions) (*PackageList, error)
+		List(opts metav1.ListOptions) (*fv1.PackageList, error)
 		Watch(opts metav1.ListOptions) (watch.Interface, error)
 	}
 
@@ -46,8 +48,8 @@ func MakePackageInterface(crdClient *rest.RESTClient, namespace string) PackageI
 	}
 }
 
-func (c *packageClient) Create(f *Package) (*Package, error) {
+func (c *packageClient) Create(f *fv1.Package) (*fv1.Package, error) {
-	var result Package
+	var result fv1.Package
 	err := c.client.Post().
 		Resource("packages").
 		Namespace(c.namespace).
@@ -59,8 +61,8 @@ func (c *packageClient) Create(f *Package) (*Package, error) {
 	return &result, nil
 }
 
-func (c *packageClient) Get(name string) (*Package, error) {
+func (c *packageClient) Get(name string) (*fv1.Package, error) {
-	var result Package
+	var result fv1.Package
 	err := c.client.Get().
 		Resource("packages").
 		Namespace(c.namespace).
@@ -72,8 +74,8 @@ func (c *packageClient) Get(name string) (*Package, error) {
 	return &result, nil
 }
 
-func (c *packageClient) Update(f *Package) (*Package, error) {
+func (c *packageClient) Update(f *fv1.Package) (*fv1.Package, error) {
-	var result Package
+	var result fv1.Package
 	err := c.client.Put().
 		Resource("packages").
 		Namespace(c.namespace).
@@ -96,8 +98,8 @@ func (c *packageClient) Delete(name string, opts *metav1.DeleteOptions) error {
 		Error()
 }
 
-func (c *packageClient) List(opts metav1.ListOptions) (*PackageList, error) {
+func (c *packageClient) List(opts metav1.ListOptions) (*fv1.PackageList, error) {
-	var result PackageList
+	var result fv1.PackageList
 	err := c.client.Get().
 		Namespace(c.namespace).
 		Resource("packages").

pkg/crd/recorder.go

@@ -21,15 +21,17 @@ import (
 	"k8s.io/apimachinery/pkg/watch"
 	"k8s.io/client-go/kubernetes/scheme"
 	"k8s.io/client-go/rest"
+
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
 )
 
 type (
 	RecorderInterface interface {
-		Create(*Recorder) (*Recorder, error)
+		Create(*fv1.Recorder) (*fv1.Recorder, error)
-		Get(name string) (*Recorder, error)
+		Get(name string) (*fv1.Recorder, error)
-		Update(*Recorder) (*Recorder, error)
+		Update(*fv1.Recorder) (*fv1.Recorder, error)
 		Delete(name string, opts *metav1.DeleteOptions) error
-		List(opts metav1.ListOptions) (*RecorderList, error)
+		List(opts metav1.ListOptions) (*fv1.RecorderList, error)
 		Watch(opts metav1.ListOptions) (watch.Interface, error)
 	}
 
@@ -46,8 +48,8 @@ func MakeRecorderInterface(crdClient *rest.RESTClient, namespace string) Recorde
 	}
 }
 
-func (rc *recorderClient) Create(r *Recorder) (*Recorder, error) {
+func (rc *recorderClient) Create(r *fv1.Recorder) (*fv1.Recorder, error) {
-	var result Recorder
+	var result fv1.Recorder
 	err := rc.client.Post().
 		Resource("recorders").
 		Namespace("default").
@@ -59,8 +61,8 @@ func (rc *recorderClient) Create(r *Recorder) (*Recorder, error) {
 	return &result, nil
 }
 
-func (rc *recorderClient) Get(name string) (*Recorder, error) {
+func (rc *recorderClient) Get(name string) (*fv1.Recorder, error) {
-	var result Recorder
+	var result fv1.Recorder
 	err := rc.client.Get().
 		Resource("recorders").
 		Namespace(rc.namespace).
@@ -72,8 +74,8 @@ func (rc *recorderClient) Get(name string) (*Recorder, error) {
 	return &result, nil
 }
 
-func (rc *recorderClient) Update(r *Recorder) (*Recorder, error) {
+func (rc *recorderClient) Update(r *fv1.Recorder) (*fv1.Recorder, error) {
-	var result Recorder
+	var result fv1.Recorder
 	err := rc.client.Put().
 		Resource("recorders").
 		Namespace(rc.namespace).
@@ -96,8 +98,8 @@ func (rc *recorderClient) Delete(name string, opts *metav1.DeleteOptions) error
 		Error()
 }
 
-func (rc *recorderClient) List(opts metav1.ListOptions) (*RecorderList, error) {
+func (rc *recorderClient) List(opts metav1.ListOptions) (*fv1.RecorderList, error) {
-	var result RecorderList
+	var result fv1.RecorderList
 	err := rc.client.Get().
 		Namespace(rc.namespace).
 		Resource("recorders").

pkg/crd/timetrigger.go

@@ -21,15 +21,17 @@ import (
 	"k8s.io/apimachinery/pkg/watch"
 	"k8s.io/client-go/kubernetes/scheme"
 	"k8s.io/client-go/rest"
+
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
 )
 
 type (
 	TimeTriggerInterface interface {
-		Create(*TimeTrigger) (*TimeTrigger, error)
+		Create(*fv1.TimeTrigger) (*fv1.TimeTrigger, error)
-		Get(name string) (*TimeTrigger, error)
+		Get(name string) (*fv1.TimeTrigger, error)
-		Update(*TimeTrigger) (*TimeTrigger, error)
+		Update(*fv1.TimeTrigger) (*fv1.TimeTrigger, error)
 		Delete(name string, options *metav1.DeleteOptions) error
-		List(opts metav1.ListOptions) (*TimeTriggerList, error)
+		List(opts metav1.ListOptions) (*fv1.TimeTriggerList, error)
 		Watch(opts metav1.ListOptions) (watch.Interface, error)
 	}
 
@@ -46,8 +48,8 @@ func MakeTimeTriggerInterface(crdClient *rest.RESTClient, namespace string) Time
 	}
 }
 
-func (fc *timeTriggerClient) Create(f *TimeTrigger) (*TimeTrigger, error) {
+func (fc *timeTriggerClient) Create(f *fv1.TimeTrigger) (*fv1.TimeTrigger, error) {
-	var result TimeTrigger
+	var result fv1.TimeTrigger
 	err := fc.client.Post().
 		Resource("timetriggers").
 		Namespace(fc.namespace).
@@ -59,8 +61,8 @@ func (fc *timeTriggerClient) Create(f *TimeTrigger) (*TimeTrigger, error) {
 	return &result, nil
 }
 
-func (fc *timeTriggerClient) Get(name string) (*TimeTrigger, error) {
+func (fc *timeTriggerClient) Get(name string) (*fv1.TimeTrigger, error) {
-	var result TimeTrigger
+	var result fv1.TimeTrigger
 	err := fc.client.Get().
 		Resource("timetriggers").
 		Namespace(fc.namespace).
@@ -72,8 +74,8 @@ func (fc *timeTriggerClient) Get(name string) (*TimeTrigger, error) {
 	return &result, nil
 }
 
-func (fc *timeTriggerClient) Update(f *TimeTrigger) (*TimeTrigger, error) {
+func (fc *timeTriggerClient) Update(f *fv1.TimeTrigger) (*fv1.TimeTrigger, error) {
-	var result TimeTrigger
+	var result fv1.TimeTrigger
 	err := fc.client.Put().
 		Resource("timetriggers").
 		Namespace(fc.namespace).
@@ -96,8 +98,8 @@ func (fc *timeTriggerClient) Delete(name string, opts *metav1.DeleteOptions) err
 		Error()
 }
 
-func (fc *timeTriggerClient) List(opts metav1.ListOptions) (*TimeTriggerList, error) {
+func (fc *timeTriggerClient) List(opts metav1.ListOptions) (*fv1.TimeTriggerList, error) {
-	var result TimeTriggerList
+	var result fv1.TimeTriggerList
 	err := fc.client.Get().
 		Namespace(fc.namespace).
 		Resource("timetriggers").

pkg/error/httperror.go

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package fission
+package error
 
 import (
 	"fmt"
@@ -23,6 +23,16 @@ import (
 	"strings"
 )
 
+type (
+	// Errors returned by the Fission API.
+	Error struct {
+		Code    errorCode `json:"code"`
+		Message string    `json:"message"`
+	}
+
+	errorCode int
+)
+
 func (err Error) Error() string {
 	return fmt.Sprintf("%v - %v", err.Description(), err.Message)
 }
@@ -98,3 +108,29 @@ func (err Error) Description() string {
 	}
 	return errorDescriptions[idx]
 }
+
+const (
+	ErrorInternal = iota
+
+	ErrorNotAuthorized
+	ErrorNotFound
+	ErrorNameExists
+	ErrorInvalidArgument
+	ErrorNoSpace
+	ErrorNotImplmented
+	ErrorChecksumFail
+	ErrorSizeLimitExceeded
+)
+
+// must match order and len of the above const
+var errorDescriptions = []string{
+	"Internal error",
+	"Not authorized",
+	"Resource not found",
+	"Resource exists",
+	"Invalid argument",
+	"No space",
+	"Not implemented",
+	"Checksum verification failed",
+	"Size limit exceeded",
+}

pkg/executor/api.go

@@ -24,12 +24,13 @@ import (
 	"net/http"
 	"strings"
 
+	"github.com/fission/fission/pkg/utils"
 	"github.com/gorilla/mux"
 	"go.opencensus.io/plugin/ochttp"
 	"go.uber.org/zap"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
-	"github.com/fission/fission"
+	ferror "github.com/fission/fission/pkg/error"
 )
 
 func (executor *Executor) getServiceForFunctionApi(w http.ResponseWriter, r *http.Request) {
@@ -49,7 +50,7 @@ func (executor *Executor) getServiceForFunctionApi(w http.ResponseWriter, r *htt
 
 	serviceName, err := executor.getServiceForFunction(r.Context(), &m)
 	if err != nil {
-		code, msg := fission.GetHTTPError(err)
+		code, msg := ferror.GetHTTPError(err)
 		executor.logger.Error("error getting service for function",
 			zap.Error(err),
 			zap.String("function", m.Name),
@@ -140,7 +141,7 @@ func (executor *Executor) Serve(port int) {
 	defer cancel()
 	executor.ndm.Run(ctx)
 	executor.gpm.Run(ctx)
-	r.Use(fission.LoggingMiddleware(executor.logger))
+	r.Use(utils.LoggingMiddleware(executor.logger))
 	err := http.ListenAndServe(address, &ochttp.Handler{
 		Handler: r,
 		// Propagation: &b3.HTTPFormat{},

pkg/executor/client/client.go

@@ -32,7 +32,7 @@ import (
 	"golang.org/x/net/context/ctxhttp"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
-	"github.com/fission/fission"
+	ferror "github.com/fission/fission/pkg/error"
 )
 
 type Client struct {
@@ -72,7 +72,7 @@ func (c *Client) GetServiceForFunction(ctx context.Context, metadata *metav1.Obj
 	defer resp.Body.Close()
 
 	if resp.StatusCode != 200 {
-		return "", fission.MakeErrorFromHTTP(resp)
+		return "", ferror.MakeErrorFromHTTP(resp)
 	}
 
 	svcName, err := ioutil.ReadAll(resp.Body)
@@ -120,7 +120,7 @@ func (c *Client) _tapService(serviceUrlStr string) error {
 	}
 	defer resp.Body.Close()
 	if resp.StatusCode != 200 {
-		return fission.MakeErrorFromHTTP(resp)
+		return ferror.MakeErrorFromHTTP(resp)
 	}
 	return nil
 }

pkg/executor/executor.go

@@ -30,13 +30,14 @@ import (
 	"go.uber.org/zap"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
-	"github.com/fission/fission"
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
-	"github.com/fission/fission/crd"
+	"github.com/fission/fission/pkg/crd"
-	fetcherConfig "github.com/fission/fission/environments/fetcher/config"
+	"github.com/fission/fission/pkg/executor/fscache"
-	"github.com/fission/fission/executor/fscache"
+	"github.com/fission/fission/pkg/executor/newdeploy"
-	"github.com/fission/fission/executor/newdeploy"
+	"github.com/fission/fission/pkg/executor/poolmgr"
-	"github.com/fission/fission/executor/poolmgr"
+	"github.com/fission/fission/pkg/executor/reaper"
-	"github.com/fission/fission/executor/reaper"
+	fetcherConfig "github.com/fission/fission/pkg/fetcher/config"
+	"github.com/fission/fission/pkg/utils"
 )
 
 type (
@@ -137,7 +138,7 @@ func (executor *Executor) serveCreateFuncServices() {
 	}
 }
 
-func (executor *Executor) getFunctionExecutorType(meta *metav1.ObjectMeta) (fission.ExecutorType, error) {
+func (executor *Executor) getFunctionExecutorType(meta *metav1.ObjectMeta) (fv1.ExecutorType, error) {
 	fn, err := executor.fissionClient.Functions(meta.Namespace).Get(meta.Name)
 	if err != nil {
 		return "", err
@@ -159,7 +160,7 @@ func (executor *Executor) createServiceForFunction(ctx context.Context, meta *me
 	var fsvcErr error
 
 	switch executorType {
-	case fission.ExecutorTypeNewdeploy:
+	case fv1.ExecutorTypeNewdeploy:
 		fsvc, fsvcErr = executor.ndm.GetFuncSvc(ctx, meta)
 	default:
 		fsvc, fsvcErr = executor.gpm.GetFuncSvc(ctx, meta)
@@ -206,7 +207,7 @@ func serveMetric(logger *zap.Logger) {
 // deploymgr and potential future executor types
 func StartExecutor(logger *zap.Logger, fissionNamespace string, functionNamespace string, envBuilderNamespace string, port int) error {
 	// setup a signal handler for SIGTERM
-	fission.SetupStackTraceHandler()
+	utils.SetupStackTraceHandler()
 
 	fissionClient, kubernetesClient, _, err := crd.MakeFissionClient()
 

pkg/executor/executor_test.go

@@ -40,9 +40,9 @@ import (
 	"k8s.io/apimachinery/pkg/util/intstr"
 	"k8s.io/client-go/kubernetes"
 
-	"github.com/fission/fission"
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
-	"github.com/fission/fission/crd"
+	"github.com/fission/fission/pkg/crd"
-	"github.com/fission/fission/executor/client"
+	"github.com/fission/fission/pkg/executor/client"
 )
 
 func panicIf(err error) {
@@ -53,7 +53,7 @@ func panicIf(err error) {
 
 // return the number of pods in the given namespace matching the given labels
 func countPods(kubeClient *kubernetes.Clientset, ns string, labelz map[string]string) int {
-	pods, err := kubeClient.Pods(ns).List(metav1.ListOptions{
+	pods, err := kubeClient.CoreV1().Pods(ns).List(metav1.ListOptions{
 		LabelSelector: labels.Set(labelz).AsSelector().String(),
 	})
 	if err != nil {
@@ -63,7 +63,7 @@ func countPods(kubeClient *kubernetes.Clientset, ns string, labelz map[string]st
 }
 
 func createTestNamespace(kubeClient *kubernetes.Clientset, ns string) {
-	_, err := kubeClient.Namespaces().Create(&apiv1.Namespace{
+	_, err := kubeClient.CoreV1().Namespaces().Create(&apiv1.Namespace{
 		ObjectMeta: metav1.ObjectMeta{
 			Name: ns,
 		},
@@ -76,7 +76,7 @@ func createTestNamespace(kubeClient *kubernetes.Clientset, ns string) {
 
 // create a nodeport service
 func createSvc(kubeClient *kubernetes.Clientset, ns string, name string, targetPort int, nodePort int32, labels map[string]string) *apiv1.Service {
-	svc, err := kubeClient.Services(ns).Create(&apiv1.Service{
+	svc, err := kubeClient.CoreV1().Services(ns).Create(&apiv1.Service{
 		ObjectMeta: metav1.ObjectMeta{
 			Name: name,
 		},
@@ -136,10 +136,10 @@ func TestExecutor(t *testing.T) {
 
 	// create the test's namespaces
 	createTestNamespace(kubeClient, fissionNs)
-	defer kubeClient.Namespaces().Delete(fissionNs, nil)
+	defer kubeClient.CoreV1().Namespaces().Delete(fissionNs, nil)
 
 	createTestNamespace(kubeClient, functionNs)
-	defer kubeClient.Namespaces().Delete(functionNs, nil)
+	defer kubeClient.CoreV1().Namespaces().Delete(functionNs, nil)
 
 	logger, err := zap.NewDevelopment()
 	panicIf(err)
@@ -156,17 +156,17 @@ func TestExecutor(t *testing.T) {
 	}
 
 	// create an env on the cluster
-	env, err := fissionClient.Environments(fissionNs).Create(&crd.Environment{
+	env, err := fissionClient.Environments(fissionNs).Create(&fv1.Environment{
 		Metadata: metav1.ObjectMeta{
 			Name:      "nodejs",
 			Namespace: fissionNs,
 		},
-		Spec: fission.EnvironmentSpec{
+		Spec: fv1.EnvironmentSpec{
 			Version: 1,
-			Runtime: fission.Runtime{
+			Runtime: fv1.Runtime{
 				Image: "fission/node-env",
 			},
-			Builder: fission.Builder{},
+			Builder: fv1.Builder{},
 		},
 	})
 	if err != nil {
@@ -188,23 +188,23 @@ func TestExecutor(t *testing.T) {
 	// waitForPool(functionNs, "nodejs")
 	time.Sleep(6 * time.Second)
 
-	envRef := fission.EnvironmentReference{
+	envRef := fv1.EnvironmentReference{
 		Namespace: env.Metadata.Namespace,
 		Name:      env.Metadata.Name,
 	}
 
-	deployment := fission.Archive{
+	deployment := fv1.Archive{
-		Type:    fission.ArchiveTypeLiteral,
+		Type:    fv1.ArchiveTypeLiteral,
 		Literal: []byte(`module.exports = async function(context) { return { status: 200, body: "Hello, world!\n" }; }`),
 	}
 
 	// create a package
-	p := &crd.Package{
+	p := &fv1.Package{
 		Metadata: metav1.ObjectMeta{
 			Name:      "hello",
 			Namespace: fissionNs,
 		},
-		Spec: fission.PackageSpec{
+		Spec: fv1.PackageSpec{
 			Environment: envRef,
 			Deployment:  deployment,
 		},
@@ -215,15 +215,15 @@ func TestExecutor(t *testing.T) {
 	}
 
 	// create a function
-	f := &crd.Function{
+	f := &fv1.Function{
 		Metadata: metav1.ObjectMeta{
 			Name:      "hello",
 			Namespace: fissionNs,
 		},
-		Spec: fission.FunctionSpec{
+		Spec: fv1.FunctionSpec{
 			Environment: envRef,
-			Package: fission.FunctionPackageRef{
+			Package: fv1.FunctionPackageRef{
-				PackageRef: fission.PackageRef{
+				PackageRef: fv1.PackageRef{
 					Namespace:       p.Metadata.Namespace,
 					Name:            p.Metadata.Name,
 					ResourceVersion: p.Metadata.ResourceVersion,
@@ -240,11 +240,11 @@ func TestExecutor(t *testing.T) {
 	labels := map[string]string{"functionName": f.Metadata.Name}
 	var fetcherPort int32 = 30001
 	fetcherSvc := createSvc(kubeClient, functionNs, fmt.Sprintf("%v-%v", f.Metadata.Name, "fetcher"), 8000, fetcherPort, labels)
-	defer kubeClient.Services(functionNs).Delete(fetcherSvc.ObjectMeta.Name, nil)
+	defer kubeClient.CoreV1().Services(functionNs).Delete(fetcherSvc.ObjectMeta.Name, nil)
 
 	var funcSvcPort int32 = 30002
 	functionSvc := createSvc(kubeClient, functionNs, f.Metadata.Name, 8888, funcSvcPort, labels)
-	defer kubeClient.Services(functionNs).Delete(functionSvc.ObjectMeta.Name, nil)
+	defer kubeClient.CoreV1().Services(functionNs).Delete(functionSvc.ObjectMeta.Name, nil)
 
 	// the main test: get a service for a given function
 	t1 := time.Now()

pkg/executor/fscache/functionServiceCache.go

@@ -26,9 +26,10 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/types"
 
-	"github.com/fission/fission"
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
-	"github.com/fission/fission/cache"
+	"github.com/fission/fission/pkg/cache"
-	"github.com/fission/fission/crd"
+	"github.com/fission/fission/pkg/crd"
+	ferror "github.com/fission/fission/pkg/error"
 )
 
 type fscRequestType int
@@ -49,7 +50,7 @@ type (
 	FuncSvc struct {
 		Name              string                  // Name of object
 		Function          *metav1.ObjectMeta      // function this pod/service is for
-		Environment       *crd.Environment        // function's environment
+		Environment       *fv1.Environment        // function's environment
 		Address           string                  // Host:Port or IP:Port that the function's service can be reached at.
 		KubernetesObjects []apiv1.ObjectReference // Kubernetes Objects (within the function namespace)
 		Executor          executorType
@@ -81,15 +82,15 @@ type (
 )
 
 func IsNotFoundError(err error) bool {
-	if fe, ok := err.(fission.Error); ok {
+	if fe, ok := err.(ferror.Error); ok {
-		return fe.Code == fission.ErrorNotFound
+		return fe.Code == ferror.ErrorNotFound
 	}
 	return false
 }
 
 func IsNameExistError(err error) bool {
-	if fe, ok := err.(fission.Error); ok {
+	if fe, ok := err.(ferror.Error); ok {
-		return fe.Code == fission.ErrorNameExists
+		return fe.Code == ferror.ErrorNameExists
 	}
 	return false
 }

pkg/executor/fscache/functionServiceCache_test.go

@@ -9,8 +9,7 @@ import (
 	apiv1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
-	"github.com/fission/fission"
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
-	"github.com/fission/fission/crd"
 )
 
 func panicIf(err error) {
@@ -51,17 +50,17 @@ func TestFunctionServiceCache(t *testing.T) {
 			Name: "foo",
 			UID:  "1212",
 		},
-		Environment: &crd.Environment{
+		Environment: &fv1.Environment{
 			Metadata: metav1.ObjectMeta{
 				Name: "foo-env",
 				UID:  "2323",
 			},
-			Spec: fission.EnvironmentSpec{
+			Spec: fv1.EnvironmentSpec{
 				Version: 1,
-				Runtime: fission.Runtime{
+				Runtime: fv1.Runtime{
 					Image: "fission/foo-env",
 				},
-				Builder: fission.Builder{},
+				Builder: fv1.Builder{},
 			},
 		},
 		Address:           "xxx",
@@ -69,7 +68,7 @@ func TestFunctionServiceCache(t *testing.T) {
 		Ctime:             now,
 		Atime:             now,
 	}
-	_, err := fsc.Add(*fsvc)
+	_, err = fsc.Add(*fsvc)
 	if err != nil {
 		fsc.Log()
 		log.Panicf("Failed to add fsvc: %v", err)

pkg/executor/newdeploy/newdeploy.go

@@ -21,6 +21,9 @@ import (
 	"fmt"
 	"time"
 
+	"github.com/fission/fission/pkg/types"
+	"github.com/fission/fission/pkg/utils"
+	multierror "github.com/hashicorp/go-multierror"
 	"go.uber.org/zap"
 	asv1 "k8s.io/api/autoscaling/v1"
 	apiv1 "k8s.io/api/core/v1"
@@ -30,10 +33,8 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/util/intstr"
 
-	"github.com/fission/fission"
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
-	"github.com/fission/fission/crd"
+	"github.com/fission/fission/pkg/executor/util"
-	"github.com/fission/fission/executor/util"
-	multierror "github.com/hashicorp/go-multierror"
 )
 
 const (
@@ -41,7 +42,7 @@ const (
 	DeploymentVersion = "extensions/v1beta1"
 )
 
-func (deploy *NewDeploy) createOrGetDeployment(fn *crd.Function, env *crd.Environment,
+func (deploy *NewDeploy) createOrGetDeployment(fn *fv1.Function, env *fv1.Environment,
 	deployName string, deployLabels map[string]string, deployNamespace string, firstcreate bool) (*v1beta1.Deployment, error) {
 
 	minScale := int32(fn.Spec.InvokeStrategy.ExecutionStrategy.MinScale)
@@ -102,13 +103,13 @@ func (deploy *NewDeploy) createOrGetDeployment(fn *crd.Function, env *crd.Enviro
 
 }
 
-func (deploy *NewDeploy) setupRBACObjs(deployNamespace string, fn *crd.Function) error {
+func (deploy *NewDeploy) setupRBACObjs(deployNamespace string, fn *fv1.Function) error {
 	// create fetcher SA in this ns, if not already created
 	err := deploy.fetcherConfig.SetupServiceAccount(deploy.kubernetesClient, deployNamespace, fn.Metadata)
 	if err != nil {
 		deploy.logger.Error("error creating fission fetcher service account for function",
 			zap.Error(err),
-			zap.String("service_account_name", fission.FissionFetcherSA),
+			zap.String("service_account_name", types.FissionFetcherSA),
 			zap.String("service_account_namespace", deployNamespace),
 			zap.String("function_name", fn.Metadata.Name),
 			zap.String("function_namespace", fn.Metadata.Namespace))
@@ -116,22 +117,22 @@ func (deploy *NewDeploy) setupRBACObjs(deployNamespace string, fn *crd.Function)
 	}
 
 	// create a cluster role binding for the fetcher SA, if not already created, granting access to do a get on packages in any ns
-	err = fission.SetupRoleBinding(deploy.logger, deploy.kubernetesClient, fission.PackageGetterRB, fn.Spec.Package.PackageRef.Namespace, fission.PackageGetterCR, fission.ClusterRole, fission.FissionFetcherSA, deployNamespace)
+	err = utils.SetupRoleBinding(deploy.logger, deploy.kubernetesClient, types.PackageGetterRB, fn.Spec.Package.PackageRef.Namespace, types.PackageGetterCR, types.ClusterRole, types.FissionFetcherSA, deployNamespace)
 	if err != nil {
 		deploy.logger.Error("error creating role binding for function",
 			zap.Error(err),
-			zap.String("role_binding", fission.PackageGetterRB),
+			zap.String("role_binding", types.PackageGetterRB),
 			zap.String("function_name", fn.Metadata.Name),
 			zap.String("function_namespace", fn.Metadata.Namespace))
 		return err
 	}
 
 	// create rolebinding in function namespace for fetcherSA.envNamespace to be able to get secrets and configmaps
-	err = fission.SetupRoleBinding(deploy.logger, deploy.kubernetesClient, fission.SecretConfigMapGetterRB, fn.Metadata.Namespace, fission.SecretConfigMapGetterCR, fission.ClusterRole, fission.FissionFetcherSA, deployNamespace)
+	err = utils.SetupRoleBinding(deploy.logger, deploy.kubernetesClient, types.SecretConfigMapGetterRB, fn.Metadata.Namespace, types.SecretConfigMapGetterCR, types.ClusterRole, types.FissionFetcherSA, deployNamespace)
 	if err != nil {
 		deploy.logger.Error("error creating role binding for function",
 			zap.Error(err),
-			zap.String("role_binding", fission.SecretConfigMapGetterRB),
+			zap.String("role_binding", types.SecretConfigMapGetterRB),
 			zap.String("function_name", fn.Metadata.Name),
 			zap.String("function_namespace", fn.Metadata.Namespace))
 		return err
@@ -165,7 +166,7 @@ func (deploy *NewDeploy) deleteDeployment(ns string, name string) error {
 	return nil
 }
 
-func (deploy *NewDeploy) getDeploymentSpec(fn *crd.Function, env *crd.Environment,
+func (deploy *NewDeploy) getDeploymentSpec(fn *fv1.Function, env *fv1.Environment,
 	deployName string, deployLabels map[string]string) (*v1beta1.Deployment, error) {
 
 	replicas := int32(fn.Spec.InvokeStrategy.ExecutionStrategy.MinScale)
@@ -249,7 +250,7 @@ func (deploy *NewDeploy) getDeploymentSpec(fn *crd.Function, env *crd.Environmen
 
 // getResources overrides only the resources which are overridden at function level otherwise
 // default to resources specified at environment level
-func (deploy *NewDeploy) getResources(env *crd.Environment, fn *crd.Function) apiv1.ResourceRequirements {
+func (deploy *NewDeploy) getResources(env *fv1.Environment, fn *fv1.Function) apiv1.ResourceRequirements {
 	resources := env.Spec.Resources
 	if resources.Requests == nil {
 		resources.Requests = make(map[apiv1.ResourceName]resource.Quantity)
@@ -281,7 +282,7 @@ func (deploy *NewDeploy) getResources(env *crd.Environment, fn *crd.Function) ap
 	return resources
 }
 
-func (deploy *NewDeploy) createOrGetHpa(hpaName string, execStrategy *fission.ExecutionStrategy, depl *v1beta1.Deployment) (*asv1.HorizontalPodAutoscaler, error) {
+func (deploy *NewDeploy) createOrGetHpa(hpaName string, execStrategy *fv1.ExecutionStrategy, depl *v1beta1.Deployment) (*asv1.HorizontalPodAutoscaler, error) {
 
 	minRepl := int32(execStrategy.MinScale)
 	if minRepl == 0 {

pkg/executor/newdeploy/newdeploymgr.go

@@ -25,7 +25,8 @@ import (
 	"time"
 
 	"github.com/dchest/uniuri"
-	"github.com/fission/fission/throttler"
+	"github.com/fission/fission/pkg/throttler"
+	"github.com/fission/fission/pkg/utils"
 	multierror "github.com/hashicorp/go-multierror"
 	"github.com/pkg/errors"
 	"go.uber.org/zap"
@@ -34,15 +35,16 @@ import (
 	k8sErrs "k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/fields"
-	"k8s.io/apimachinery/pkg/types"
+	k8sTypes "k8s.io/apimachinery/pkg/types"
 	"k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/rest"
 	k8sCache "k8s.io/client-go/tools/cache"
 
-	"github.com/fission/fission"
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
-	"github.com/fission/fission/crd"
+	"github.com/fission/fission/pkg/crd"
-	fetcherConfig "github.com/fission/fission/environments/fetcher/config"
+	"github.com/fission/fission/pkg/executor/fscache"
-	"github.com/fission/fission/executor/fscache"
+	fetcherConfig "github.com/fission/fission/pkg/fetcher/config"
+	"github.com/fission/fission/pkg/types"
 )
 
 type (
@@ -107,7 +109,7 @@ func MakeNewDeploy(
 		throttler: throttler.MakeThrottler(1 * time.Minute),
 
 		fetcherConfig:          fetcherConfig,
-		runtimeImagePullPolicy: fission.GetImagePullPolicy(os.Getenv("RUNTIME_IMAGE_PULL_POLICY")),
+		runtimeImagePullPolicy: utils.GetImagePullPolicy(os.Getenv("RUNTIME_IMAGE_PULL_POLICY")),
 		useIstio:               enableIstio,
 
 		idlePodReapTime: 2 * time.Minute,
@@ -136,9 +138,9 @@ func (deploy *NewDeploy) Run(ctx context.Context) {
 func (deploy *NewDeploy) initFuncController() (k8sCache.Store, k8sCache.Controller) {
 	resyncPeriod := 30 * time.Second
 	listWatch := k8sCache.NewListWatchFromClient(deploy.crdClient, "functions", metav1.NamespaceAll, fields.Everything())
-	store, controller := k8sCache.NewInformer(listWatch, &crd.Function{}, resyncPeriod, k8sCache.ResourceEventHandlerFuncs{
+	store, controller := k8sCache.NewInformer(listWatch, &fv1.Function{}, resyncPeriod, k8sCache.ResourceEventHandlerFuncs{
 		AddFunc: func(obj interface{}) {
-			fn := obj.(*crd.Function)
+			fn := obj.(*fv1.Function)
 			_, err := deploy.createFunction(fn, true)
 			if err != nil {
 				deploy.logger.Error("error eager creating function",
@@ -147,7 +149,7 @@ func (deploy *NewDeploy) initFuncController() (k8sCache.Store, k8sCache.Controll
 			}
 		},
 		DeleteFunc: func(obj interface{}) {
-			fn := obj.(*crd.Function)
+			fn := obj.(*fv1.Function)
 			err := deploy.deleteFunction(fn)
 			if err != nil {
 				deploy.logger.Error("error deleting function",
@@ -156,8 +158,8 @@ func (deploy *NewDeploy) initFuncController() (k8sCache.Store, k8sCache.Controll
 			}
 		},
 		UpdateFunc: func(oldObj interface{}, newObj interface{}) {
-			oldFn := oldObj.(*crd.Function)
+			oldFn := oldObj.(*fv1.Function)
-			newFn := newObj.(*crd.Function)
+			newFn := newObj.(*fv1.Function)
 			err := deploy.updateFunction(oldFn, newFn)
 			if err != nil {
 				deploy.logger.Error("error updating function",
@@ -173,12 +175,12 @@ func (deploy *NewDeploy) initFuncController() (k8sCache.Store, k8sCache.Controll
 func (deploy *NewDeploy) initEnvController() (k8sCache.Store, k8sCache.Controller) {
 	resyncPeriod := 30 * time.Second
 	listWatch := k8sCache.NewListWatchFromClient(deploy.crdClient, "environments", metav1.NamespaceAll, fields.Everything())
-	store, controller := k8sCache.NewInformer(listWatch, &crd.Environment{}, resyncPeriod, k8sCache.ResourceEventHandlerFuncs{
+	store, controller := k8sCache.NewInformer(listWatch, &fv1.Environment{}, resyncPeriod, k8sCache.ResourceEventHandlerFuncs{
 		AddFunc:    func(obj interface{}) {},
 		DeleteFunc: func(obj interface{}) {},
 		UpdateFunc: func(oldObj interface{}, newObj interface{}) {
-			newEnv := newObj.(*crd.Environment)
+			newEnv := newObj.(*fv1.Environment)
-			oldEnv := oldObj.(*crd.Environment)
+			oldEnv := oldObj.(*fv1.Environment)
 			// Currently only an image update in environment calls for function's deployment recreation. In future there might be more attributes which would want to do it
 			if oldEnv.Spec.Runtime.Image != newEnv.Spec.Runtime.Image {
 				deploy.logger.Info("Updating all function of the environment that changed, old env:", zap.Any("environment", oldEnv))
@@ -199,12 +201,12 @@ func (deploy *NewDeploy) initEnvController() (k8sCache.Store, k8sCache.Controlle
 	return store, controller
 }
 
-func (deploy *NewDeploy) getEnvFunctions(m *metav1.ObjectMeta) []crd.Function {
+func (deploy *NewDeploy) getEnvFunctions(m *metav1.ObjectMeta) []fv1.Function {
 	funcList, err := deploy.fissionClient.Functions(m.Namespace).List(metav1.ListOptions{})
 	if err != nil {
 		deploy.logger.Error("Error getting functions for env", zap.Error(err), zap.Any("environment", m))
 	}
-	relatedFunctions := make([]crd.Function, 0)
+	relatedFunctions := make([]fv1.Function, 0)
 	for _, f := range funcList.Items {
 		if (f.Spec.Environment.Name == m.Name) && (f.Spec.Environment.Namespace == m.Namespace) {
 			relatedFunctions = append(relatedFunctions, f)
@@ -221,8 +223,8 @@ func (deploy *NewDeploy) GetFuncSvc(ctx context.Context, metadata *metav1.Object
 	return deploy.createFunction(fn, false)
 }
 
-func (deploy *NewDeploy) createFunction(fn *crd.Function, firstcreate bool) (*fscache.FuncSvc, error) {
+func (deploy *NewDeploy) createFunction(fn *fv1.Function, firstcreate bool) (*fscache.FuncSvc, error) {
-	if fn.Spec.InvokeStrategy.ExecutionStrategy.ExecutorType != fission.ExecutorTypeNewdeploy {
+	if fn.Spec.InvokeStrategy.ExecutionStrategy.ExecutorType != fv1.ExecutorTypeNewdeploy {
 		return nil, nil
 	}
 
@@ -241,8 +243,8 @@ func (deploy *NewDeploy) createFunction(fn *crd.Function, firstcreate bool) (*fs
 	return fsvc, err
 }
 
-func (deploy *NewDeploy) deleteFunction(fn *crd.Function) error {
+func (deploy *NewDeploy) deleteFunction(fn *fv1.Function) error {
-	if fn.Spec.InvokeStrategy.ExecutionStrategy.ExecutorType != fission.ExecutorTypeNewdeploy {
+	if fn.Spec.InvokeStrategy.ExecutionStrategy.ExecutorType != fv1.ExecutorTypeNewdeploy {
 		return nil
 	}
 	err := deploy.fnDelete(fn)
@@ -252,7 +254,7 @@ func (deploy *NewDeploy) deleteFunction(fn *crd.Function) error {
 	return err
 }
 
-func (deploy *NewDeploy) fnCreate(fn *crd.Function, firstcreate bool) (*fscache.FuncSvc, error) {
+func (deploy *NewDeploy) fnCreate(fn *fv1.Function, firstcreate bool) (*fscache.FuncSvc, error) {
 	env, err := deploy.fissionClient.
 		Environments(fn.Spec.Environment.Namespace).
 		Get(fn.Spec.Environment.Name)
@@ -348,21 +350,21 @@ func (deploy *NewDeploy) fnCreate(fn *crd.Function, firstcreate bool) (*fscache.
 	return fsvc, nil
 }
 
-func (deploy *NewDeploy) updateFunction(oldFn *crd.Function, newFn *crd.Function) error {
+func (deploy *NewDeploy) updateFunction(oldFn *fv1.Function, newFn *fv1.Function) error {
 
 	if oldFn.Metadata.ResourceVersion == newFn.Metadata.ResourceVersion {
 		return nil
 	}
 
 	// Ignoring updates to functions which are not of NewDeployment type
-	if newFn.Spec.InvokeStrategy.ExecutionStrategy.ExecutorType != fission.ExecutorTypeNewdeploy &&
+	if newFn.Spec.InvokeStrategy.ExecutionStrategy.ExecutorType != fv1.ExecutorTypeNewdeploy &&
-		oldFn.Spec.InvokeStrategy.ExecutionStrategy.ExecutorType != fission.ExecutorTypeNewdeploy {
+		oldFn.Spec.InvokeStrategy.ExecutionStrategy.ExecutorType != fv1.ExecutorTypeNewdeploy {
 		return nil
 	}
 
 	// Executor type is no longer New Deployment
-	if newFn.Spec.InvokeStrategy.ExecutionStrategy.ExecutorType != fission.ExecutorTypeNewdeploy &&
+	if newFn.Spec.InvokeStrategy.ExecutionStrategy.ExecutorType != fv1.ExecutorTypeNewdeploy &&
-		oldFn.Spec.InvokeStrategy.ExecutionStrategy.ExecutorType == fission.ExecutorTypeNewdeploy {
+		oldFn.Spec.InvokeStrategy.ExecutionStrategy.ExecutorType == fv1.ExecutorTypeNewdeploy {
 		deploy.logger.Info("function does not use new deployment executor anymore, deleting resources",
 			zap.Any("function", newFn))
 		// IMP - pass the oldFn, as the new/modified function is not in cache
@@ -370,8 +372,8 @@ func (deploy *NewDeploy) updateFunction(oldFn *crd.Function, newFn *crd.Function
 	}
 
 	// Executor type changed to New Deployment from something else
-	if oldFn.Spec.InvokeStrategy.ExecutionStrategy.ExecutorType != fission.ExecutorTypeNewdeploy &&
+	if oldFn.Spec.InvokeStrategy.ExecutionStrategy.ExecutorType != fv1.ExecutorTypeNewdeploy &&
-		newFn.Spec.InvokeStrategy.ExecutionStrategy.ExecutorType == fission.ExecutorTypeNewdeploy {
+		newFn.Spec.InvokeStrategy.ExecutionStrategy.ExecutorType == fv1.ExecutorTypeNewdeploy {
 		deploy.logger.Info("function type changed to new deployment, creating resources",
 			zap.Any("old_function", oldFn.Metadata),
 			zap.Any("new_function", newFn.Metadata))
@@ -474,7 +476,7 @@ func (deploy *NewDeploy) updateFunction(oldFn *crd.Function, newFn *crd.Function
 	return nil
 }
 
-func (deploy *NewDeploy) updateFuncDeployment(fn *crd.Function, env *crd.Environment) error {
+func (deploy *NewDeploy) updateFuncDeployment(fn *fv1.Function, env *fv1.Environment) error {
 
 	fsvc, err := deploy.fsCache.GetByFunctionUID(fn.Metadata.UID)
 	if err != nil {
@@ -508,7 +510,7 @@ func (deploy *NewDeploy) updateFuncDeployment(fn *crd.Function, env *crd.Environ
 	return nil
 }
 
-func (deploy *NewDeploy) fnDelete(fn *crd.Function) error {
+func (deploy *NewDeploy) fnDelete(fn *fv1.Function) error {
 	var multierr *multierror.Error
 
 	// GetByFunction uses resource version as part of cache key, however,
@@ -544,20 +546,20 @@ func (deploy *NewDeploy) fnDelete(fn *crd.Function) error {
 }
 
 // getObjName returns a unique name for kubernetes objects of function
-func (deploy *NewDeploy) getObjName(fn *crd.Function) string {
+func (deploy *NewDeploy) getObjName(fn *fv1.Function) string {
 	return strings.ToLower(fmt.Sprintf("newdeploy-%v-%v-%v", fn.Metadata.Name, fn.Metadata.Namespace, uniuri.NewLen(8)))
 }
 
-func (deploy *NewDeploy) getDeployLabels(fn *crd.Function, env *crd.Environment) map[string]string {
+func (deploy *NewDeploy) getDeployLabels(fn *fv1.Function, env *fv1.Environment) map[string]string {
 	return map[string]string{
-		fission.EXECUTOR_INSTANCEID_LABEL: deploy.instanceID,
+		types.EXECUTOR_INSTANCEID_LABEL: deploy.instanceID,
-		fission.EXECUTOR_TYPE:             fission.ExecutorTypeNewdeploy,
+		types.EXECUTOR_TYPE:             fv1.ExecutorTypeNewdeploy,
-		fission.ENVIRONMENT_NAME:          env.Metadata.Name,
+		types.ENVIRONMENT_NAME:          env.Metadata.Name,
-		fission.ENVIRONMENT_NAMESPACE:     env.Metadata.Namespace,
+		types.ENVIRONMENT_NAMESPACE:     env.Metadata.Namespace,
-		fission.ENVIRONMENT_UID:           string(env.Metadata.UID),
+		types.ENVIRONMENT_UID:           string(env.Metadata.UID),
-		fission.FUNCTION_NAME:             fn.Metadata.Name,
+		types.FUNCTION_NAME:             fn.Metadata.Name,
-		fission.FUNCTION_NAMESPACE:        fn.Metadata.Namespace,
+		types.FUNCTION_NAMESPACE:        fn.Metadata.Namespace,
-		fission.FUNCTION_UID:              string(fn.Metadata.UID),
+		types.FUNCTION_UID:              string(fn.Metadata.UID),
 	}
 }
 
@@ -577,7 +579,7 @@ func (deploy *NewDeploy) updateKubeObjRefRV(fsvc *fscache.FuncSvc, objKind strin
 
 // updateStatus is a function which updates status of update.
 // Current implementation only logs messages, in future it will update function status
-func (deploy *NewDeploy) updateStatus(fn *crd.Function, err error, message string) {
+func (deploy *NewDeploy) updateStatus(fn *fv1.Function, err error, message string) {
 	deploy.logger.Info("function status update", zap.Error(err), zap.Any("function", fn), zap.String("message", message))
 }
 
@@ -629,7 +631,7 @@ func (deploy *NewDeploy) idleObjectReaper() {
 			deploy.logger.Fatal("failed to get environment list", zap.Error(err))
 		}
 
-		envList := make(map[types.UID]struct{})
+		envList := make(map[k8sTypes.UID]struct{})
 		for _, env := range envs.Items {
 			envList[env.Metadata.UID] = struct{}{}
 		}

pkg/executor/poolmgr/funcwatcher.go

@@ -19,6 +19,7 @@ package poolmgr
 import (
 	"time"
 
+	"github.com/fission/fission/pkg/types"
 	"go.uber.org/zap"
 	apiv1 "k8s.io/api/core/v1"
 	kerrors "k8s.io/apimachinery/pkg/api/errors"
@@ -28,8 +29,9 @@ import (
 	"k8s.io/client-go/kubernetes"
 	k8sCache "k8s.io/client-go/tools/cache"
 
-	"github.com/fission/fission"
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
-	"github.com/fission/fission/crd"
+	"github.com/fission/fission/pkg/crd"
+	"github.com/fission/fission/pkg/utils"
 )
 
 func getIstioServiceLabels(fnName string) map[string]string {
@@ -44,10 +46,10 @@ func (gpm *GenericPoolManager) makeFuncController(fissionClient *crd.FissionClie
 	resyncPeriod := 30 * time.Second
 	lw := k8sCache.NewListWatchFromClient(fissionClient.GetCrdClient(), "functions", metav1.NamespaceAll, fields.Everything())
 
-	funcStore, controller := k8sCache.NewInformer(lw, &crd.Function{}, resyncPeriod,
+	funcStore, controller := k8sCache.NewInformer(lw, &fv1.Function{}, resyncPeriod,
 		k8sCache.ResourceEventHandlerFuncs{
 			AddFunc: func(obj interface{}) {
-				fn := obj.(*crd.Function)
+				fn := obj.(*fv1.Function)
 
 				// Since istio only allows accessing pod through k8s service,
 				// for the functions with executor type "poolmgr" we need to
@@ -58,7 +60,7 @@ func (gpm *GenericPoolManager) makeFuncController(fissionClient *crd.FissionClie
 
 				// In some cases, user may not enter the executorType explicitly, for example in his spec.yaml.
 				// we assume it to be of type poolmgr
-				if fnExecutorType != "" && fnExecutorType != fission.ExecutorTypePoolmgr {
+				if fnExecutorType != "" && fnExecutorType != fv1.ExecutorTypePoolmgr {
 					return
 				}
 
@@ -72,12 +74,12 @@ func (gpm *GenericPoolManager) makeFuncController(fissionClient *crd.FissionClie
 				// setup rolebinding is tried, if it fails, we dont return. we just log an error and move on, because :
 				// 1. not all functions have secrets and/or configmaps, so things will work without this rolebinding in that case.
 				// 2. on the contrary, when the route is tried, the env fetcher logs will show a 403 forbidden message and same will be relayed to executor.
-				err := fission.SetupRoleBinding(gpm.logger, kubernetesClient, fission.SecretConfigMapGetterRB, fn.Metadata.Namespace, fission.SecretConfigMapGetterCR, fission.ClusterRole, fission.FissionFetcherSA, envNs)
+				err := utils.SetupRoleBinding(gpm.logger, kubernetesClient, types.SecretConfigMapGetterRB, fn.Metadata.Namespace, types.SecretConfigMapGetterCR, types.ClusterRole, types.FissionFetcherSA, envNs)
 				if err != nil {
-					gpm.logger.Error("error creating rolebinding", zap.Error(err), zap.String("role_binding", fission.SecretConfigMapGetterRB))
+					gpm.logger.Error("error creating rolebinding", zap.Error(err), zap.String("role_binding", types.SecretConfigMapGetterRB))
 				} else {
 					gpm.logger.Info("successfully set up rolebinding for fetcher service account for function",
-						zap.String("service_account", fission.FissionFetcherSA),
+						zap.String("service_account", types.FissionFetcherSA),
 						zap.String("service_account_namepsace", envNs),
 						zap.String("function_name", fn.Metadata.Name),
 						zap.String("function_namespace", fn.Metadata.Namespace))
@@ -91,7 +93,7 @@ func (gpm *GenericPoolManager) makeFuncController(fissionClient *crd.FissionClie
 						"functionUid":  string(fn.Metadata.UID),
 					}
 
-					svcName := fission.GetFunctionIstioServiceName(fn.Metadata.Name, fn.Metadata.Namespace)
+					svcName := utils.GetFunctionIstioServiceName(fn.Metadata.Name, fn.Metadata.Namespace)
 
 					// service for accepting user traffic
 					svc := apiv1.Service{
@@ -140,10 +142,10 @@ func (gpm *GenericPoolManager) makeFuncController(fissionClient *crd.FissionClie
 			},
 
 			DeleteFunc: func(obj interface{}) {
-				fn := obj.(*crd.Function)
+				fn := obj.(*fv1.Function)
 
 				fnExecutorType := fn.Spec.InvokeStrategy.ExecutionStrategy.ExecutorType
-				if fnExecutorType != "" && fnExecutorType != fission.ExecutorTypePoolmgr {
+				if fnExecutorType != "" && fnExecutorType != fv1.ExecutorTypePoolmgr {
 					return
 				}
 
@@ -153,7 +155,7 @@ func (gpm *GenericPoolManager) makeFuncController(fissionClient *crd.FissionClie
 				}
 
 				if istioEnabled {
-					svcName := fission.GetFunctionIstioServiceName(fn.Metadata.Name, fn.Metadata.Namespace)
+					svcName := utils.GetFunctionIstioServiceName(fn.Metadata.Name, fn.Metadata.Namespace)
 					// delete function istio service
 					err := kubernetesClient.CoreV1().Services(envNs).Delete(svcName, nil)
 					if err != nil && !kerrors.IsNotFound(err) {
@@ -167,8 +169,8 @@ func (gpm *GenericPoolManager) makeFuncController(fissionClient *crd.FissionClie
 			},
 
 			UpdateFunc: func(oldObj, newObj interface{}) {
-				oldFunc := oldObj.(*crd.Function)
+				oldFunc := oldObj.(*fv1.Function)
-				newFunc := newObj.(*crd.Function)
+				newFunc := newObj.(*fv1.Function)
 
 				if oldFunc.Metadata.ResourceVersion == newFunc.Metadata.ResourceVersion {
 					return
@@ -176,8 +178,8 @@ func (gpm *GenericPoolManager) makeFuncController(fissionClient *crd.FissionClie
 
 				envChanged := (oldFunc.Spec.Environment.Namespace != newFunc.Spec.Environment.Namespace)
 
-				executorTypeChangedToPM := (oldFunc.Spec.InvokeStrategy.ExecutionStrategy.ExecutorType != fission.ExecutorTypePoolmgr &&
+				executorTypeChangedToPM := (oldFunc.Spec.InvokeStrategy.ExecutionStrategy.ExecutorType != fv1.ExecutorTypePoolmgr &&
-					newFunc.Spec.InvokeStrategy.ExecutionStrategy.ExecutorType == fission.ExecutorTypePoolmgr)
+					newFunc.Spec.InvokeStrategy.ExecutionStrategy.ExecutorType == fv1.ExecutorTypePoolmgr)
 
 				// if a func's env reference gets updated and the newly referenced env is in a different ns,
 				// we need to create a rolebinding in func's ns so that the fetcher-sa in env ns has access
@@ -190,15 +192,15 @@ func (gpm *GenericPoolManager) makeFuncController(fissionClient *crd.FissionClie
 						envNs = newFunc.Spec.Environment.Namespace
 					}
 
-					err := fission.SetupRoleBinding(gpm.logger, kubernetesClient, fission.SecretConfigMapGetterRB,
+					err := utils.SetupRoleBinding(gpm.logger, kubernetesClient, types.SecretConfigMapGetterRB,
-						newFunc.Metadata.Namespace, fission.SecretConfigMapGetterCR, fission.ClusterRole,
+						newFunc.Metadata.Namespace, types.SecretConfigMapGetterCR, types.ClusterRole,
-						fission.FissionFetcherSA, envNs)
+						types.FissionFetcherSA, envNs)
 
 					if err != nil {
-						gpm.logger.Error("error creating rolebinding", zap.Error(err), zap.String("role_binding", fission.SecretConfigMapGetterRB))
+						gpm.logger.Error("error creating rolebinding", zap.Error(err), zap.String("role_binding", types.SecretConfigMapGetterRB))
 					} else {
 						gpm.logger.Info("successfully set up rolebinding for fetcher service account for function",
-							zap.String("service_account", fission.FissionFetcherSA),
+							zap.String("service_account", types.FissionFetcherSA),
 							zap.String("service_account_namepsace", envNs),
 							zap.String("function_name", newFunc.Metadata.Name),
 							zap.String("function_namespace", newFunc.Metadata.Namespace))

pkg/executor/poolmgr/gp.go

@@ -26,6 +26,8 @@ import (
 	"time"
 
 	"github.com/dchest/uniuri"
+	"github.com/fission/fission/pkg/types"
+	"github.com/fission/fission/pkg/utils"
 	multierror "github.com/hashicorp/go-multierror"
 	"github.com/pkg/errors"
 	"go.uber.org/zap"
@@ -36,18 +38,18 @@ import (
 	"k8s.io/apimachinery/pkg/util/intstr"
 	"k8s.io/client-go/kubernetes"
 
-	"github.com/fission/fission"
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
-	"github.com/fission/fission/crd"
+	"github.com/fission/fission/pkg/crd"
-	fetcherClient "github.com/fission/fission/environments/fetcher/client"
+	"github.com/fission/fission/pkg/executor/fscache"
-	fetcherConfig "github.com/fission/fission/environments/fetcher/config"
+	"github.com/fission/fission/pkg/executor/util"
-	"github.com/fission/fission/executor/fscache"
+	fetcherClient "github.com/fission/fission/pkg/fetcher/client"
-	"github.com/fission/fission/executor/util"
+	fetcherConfig "github.com/fission/fission/pkg/fetcher/config"
 )
 
 type (
 	GenericPool struct {
 		logger                 *zap.Logger
-		env                    *crd.Environment
+		env                    *fv1.Environment
 		replicas               int32                         // num idle pods
 		deployment             *v1beta1.Deployment           // kubernetes deployment
 		namespace              string                        // namespace to keep our resources
@@ -82,7 +84,7 @@ func MakeGenericPool(
 	logger *zap.Logger,
 	fissionClient *crd.FissionClient,
 	kubernetesClient *kubernetes.Clientset,
-	env *crd.Environment,
+	env *fv1.Environment,
 	initialReplicas int32,
 	namespace string,
 	functionNamespace string,
@@ -116,7 +118,7 @@ func MakeGenericPool(
 		useIstio:          enableIstio, // defaults off -- istio integration requires pod relabeling and it takes a second or more to become routable, slowing cold start
 	}
 
-	gp.runtimeImagePullPolicy = fission.GetImagePullPolicy(os.Getenv("RUNTIME_IMAGE_PULL_POLICY"))
+	gp.runtimeImagePullPolicy = utils.GetImagePullPolicy(os.Getenv("RUNTIME_IMAGE_PULL_POLICY"))
 
 	// create fetcher SA in this ns, if not already created
 	err := fetcherConfig.SetupServiceAccount(gp.kubernetesClient, gp.namespace, nil)
@@ -141,12 +143,12 @@ func MakeGenericPool(
 
 func (gp *GenericPool) getDeployLabels() map[string]string {
 	return map[string]string{
-		fission.EXECUTOR_INSTANCEID_LABEL: gp.instanceId,
+		fv1.EXECUTOR_INSTANCEID_LABEL: gp.instanceId,
-		fission.EXECUTOR_TYPE:             fission.ExecutorTypePoolmgr,
+		types.EXECUTOR_TYPE:           fv1.ExecutorTypePoolmgr,
-		fission.ENVIRONMENT_NAME:          gp.env.Metadata.Name,
+		types.ENVIRONMENT_NAME:        gp.env.Metadata.Name,
-		fission.ENVIRONMENT_NAMESPACE:     gp.env.Metadata.Namespace,
+		types.ENVIRONMENT_NAMESPACE:   gp.env.Metadata.Namespace,
-		fission.ENVIRONMENT_UID:           string(gp.env.Metadata.UID),
+		types.ENVIRONMENT_UID:         string(gp.env.Metadata.UID),
-		"managed":                         "true", // this allows us to easily find pods managed by the deployment
+		"managed":                     "true", // this allows us to easily find pods managed by the deployment
 	}
 }
 
@@ -201,7 +203,7 @@ func (gp *GenericPool) _choosePod(newLabels map[string]string) (*apiv1.Pod, erro
 			pod := podList.Items[i]
 
 			// Ignore not ready pod here
-			if !fission.IsReadyPod(&pod) {
+			if !utils.IsReadyPod(&pod) {
 				continue
 			}
 
@@ -227,7 +229,7 @@ func (gp *GenericPool) _choosePod(newLabels map[string]string) (*apiv1.Pod, erro
 		// and make a good scheduling decision.
 		chosenPod := readyPods[rand.Intn(len(readyPods))]
 
-		if gp.env.Spec.AllowedFunctionsPerContainer != fission.AllowedFunctionsPerContainerInfinite {
+		if gp.env.Spec.AllowedFunctionsPerContainer != types.AllowedFunctionsPerContainerInfinite {
 			// Relabel.  If the pod already got picked and
 			// modified, this should fail; in that case just
 			// retry.
@@ -246,10 +248,10 @@ func (gp *GenericPool) _choosePod(newLabels map[string]string) (*apiv1.Pod, erro
 
 func (gp *GenericPool) labelsForFunction(metadata *metav1.ObjectMeta) map[string]string {
 	label := gp.getDeployLabels()
-	label[fission.FUNCTION_NAME] = metadata.Name
+	label[types.FUNCTION_NAME] = metadata.Name
-	label[fission.FUNCTION_UID] = string(metadata.UID)
+	label[types.FUNCTION_UID] = string(metadata.UID)
-	label[fission.FUNCTION_NAMESPACE] = metadata.Namespace // function CRD must stay within same namespace of environment CRD
+	label[types.FUNCTION_NAMESPACE] = metadata.Namespace // function CRD must stay within same namespace of environment CRD
-	label["managed"] = "false"                             // this allows us to easily find pods not managed by the deployment
+	label["managed"] = "false"                           // this allows us to easily find pods not managed by the deployment
 	return label
 
 }
@@ -305,7 +307,7 @@ func (gp *GenericPool) specializePod(ctx context.Context, pod *apiv1.Pod, metada
 	}
 	// specialize pod with service
 	if gp.useIstio {
-		svc := fission.GetFunctionIstioServiceName(metadata.Name, metadata.Namespace)
+		svc := utils.GetFunctionIstioServiceName(metadata.Name, metadata.Namespace)
 		podIP = fmt.Sprintf("%v.%v", svc, gp.namespace)
 	}
 
@@ -569,7 +571,7 @@ func (gp *GenericPool) GetFuncSvc(ctx context.Context, m *metav1.ObjectMeta) (*f
 		// namespace-qualified hostname
 		svcHost = fmt.Sprintf("%v.%v", svcName, gp.namespace)
 	} else if gp.useIstio {
-		svc := fission.GetFunctionIstioServiceName(m.Name, m.Namespace)
+		svc := utils.GetFunctionIstioServiceName(m.Name, m.Namespace)
 		svcHost = fmt.Sprintf("%v.%v:8888", svc, gp.namespace)
 	} else {
 		gp.logger.Info("using pod IP for specialized pod", zap.String("pod", pod.ObjectMeta.Name), zap.String("function", m.Name))

pkg/executor/poolmgr/gpm.go

@@ -23,18 +23,20 @@ import (
 	"strings"
 	"time"
 
+	"github.com/fission/fission/pkg/utils"
 	"go.uber.org/zap"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/apimachinery/pkg/types"
+	k8sTypes "k8s.io/apimachinery/pkg/types"
 	"k8s.io/client-go/kubernetes"
 	k8sCache "k8s.io/client-go/tools/cache"
 
-	"github.com/fission/fission"
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
-	"github.com/fission/fission/cache"
+	"github.com/fission/fission/pkg/cache"
-	"github.com/fission/fission/crd"
+	"github.com/fission/fission/pkg/crd"
-	fetcherConfig "github.com/fission/fission/environments/fetcher/config"
+	"github.com/fission/fission/pkg/executor/fscache"
-	"github.com/fission/fission/executor/fscache"
+	"github.com/fission/fission/pkg/executor/reaper"
-	"github.com/fission/fission/executor/reaper"
+	fetcherConfig "github.com/fission/fission/pkg/fetcher/config"
+	"github.com/fission/fission/pkg/types"
 )
 
 type requestType int
@@ -70,8 +72,8 @@ type (
 	}
 	request struct {
 		requestType
-		env             *crd.Environment
+		env             *fv1.Environment
-		envList         []crd.Environment
+		envList         []fv1.Environment
 		responseChannel chan *response
 	}
 	response struct {
@@ -139,7 +141,7 @@ func (gpm *GenericPoolManager) service() {
 			if !ok {
 				poolsize := gpm.getEnvPoolsize(req.env)
 				switch req.env.Spec.AllowedFunctionsPerContainer {
-				case fission.AllowedFunctionsPerContainerInfinite:
+				case types.AllowedFunctionsPerContainerInfinite:
 					poolsize = 1
 				}
 
@@ -170,7 +172,7 @@ func (gpm *GenericPoolManager) service() {
 				if !ok || poolsize == 0 {
 					// Env no longer exists or pool size changed to zero
 
-					gpm.logger.Info("eestroying generic pool", zap.Any("environment", pool.env.Metadata))
+					gpm.logger.Info("destroying generic pool", zap.Any("environment", pool.env.Metadata))
 					delete(gpm.pools, key)
 
 					// and delete the pool asynchronously.
@@ -182,7 +184,7 @@ func (gpm *GenericPoolManager) service() {
 	}
 }
 
-func (gpm *GenericPoolManager) GetPool(env *crd.Environment) (*GenericPool, error) {
+func (gpm *GenericPoolManager) GetPool(env *fv1.Environment) (*GenericPool, error) {
 	c := make(chan *response)
 	gpm.requestChannel <- &request{
 		requestType:     GET_POOL,
@@ -193,7 +195,7 @@ func (gpm *GenericPoolManager) GetPool(env *crd.Environment) (*GenericPool, erro
 	return resp.pool, resp.error
 }
 
-func (gpm *GenericPoolManager) CleanupPools(envs []crd.Environment) {
+func (gpm *GenericPoolManager) CleanupPools(envs []fv1.Environment) {
 	gpm.requestChannel <- &request{
 		requestType: CLEANUP_POOLS,
 		envList:     envs,
@@ -218,13 +220,13 @@ func (gpm *GenericPoolManager) GetFuncSvc(ctx context.Context, metadata *metav1.
 	return pool.GetFuncSvc(ctx, metadata)
 }
 
-func (gpm *GenericPoolManager) getFunctionEnv(m *metav1.ObjectMeta) (*crd.Environment, error) {
+func (gpm *GenericPoolManager) getFunctionEnv(m *metav1.ObjectMeta) (*fv1.Environment, error) {
-	var env *crd.Environment
+	var env *fv1.Environment
 
 	// Cached ?
 	result, err := gpm.functionEnv.Get(crd.CacheKey(m))
 	if err == nil {
-		env = result.(*crd.Environment)
+		env = result.(*fv1.Environment)
 		return env, nil
 	}
 
@@ -253,7 +255,7 @@ func (gpm *GenericPoolManager) eagerPoolCreator() {
 		// get list of envs from controller
 		envs, err := gpm.fissionClient.Environments(metav1.NamespaceAll).List(metav1.ListOptions{})
 		if err != nil {
-			if fission.IsNetworkError(err) {
+			if utils.IsNetworkError(err) {
 				gpm.logger.Error("encountered network error, retrying", zap.Error(err))
 				time.Sleep(5 * time.Second)
 				continue
@@ -282,7 +284,7 @@ func (gpm *GenericPoolManager) eagerPoolCreator() {
 	}
 }
 
-func (gpm *GenericPoolManager) getEnvPoolsize(env *crd.Environment) int32 {
+func (gpm *GenericPoolManager) getEnvPoolsize(env *fv1.Environment) int32 {
 	var poolsize int32
 	if env.Spec.Version < 3 {
 		poolsize = 3
@@ -298,7 +300,7 @@ func (gpm *GenericPoolManager) IsValid(fsvc *fscache.FuncSvc) bool {
 	for _, obj := range fsvc.KubernetesObjects {
 		if obj.Kind == "pod" {
 			pod, err := gpm.kubernetesClient.CoreV1().Pods(obj.Namespace).Get(obj.Name, metav1.GetOptions{})
-			if err == nil && strings.Contains(fsvc.Address, pod.Status.PodIP) && fission.IsReadyPod(pod) {
+			if err == nil && strings.Contains(fsvc.Address, pod.Status.PodIP) && utils.IsReadyPod(pod) {
 				gpm.logger.Info("valid pod address", zap.String("address", fsvc.Address))
 				return true
 			}
@@ -319,7 +321,7 @@ func (gpm *GenericPoolManager) idleObjectReaper() {
 			gpm.logger.Fatal("failed to get environment list", zap.Error(err))
 		}
 
-		envList := make(map[types.UID]struct{})
+		envList := make(map[k8sTypes.UID]struct{})
 		for _, env := range envs.Items {
 			envList[env.Metadata.UID] = struct{}{}
 		}
@@ -343,7 +345,7 @@ func (gpm *GenericPoolManager) idleObjectReaper() {
 					zap.String("function", fsvc.Name))
 			}
 
-			if fsvc.Environment.Spec.AllowedFunctionsPerContainer == fission.AllowedFunctionsPerContainerInfinite {
+			if fsvc.Environment.Spec.AllowedFunctionsPerContainer == types.AllowedFunctionsPerContainerInfinite {
 				continue
 			}
 

pkg/executor/poolmgr/packagewatcher.go

@@ -19,14 +19,16 @@ package poolmgr
 import (
 	"time"
 
+	"github.com/fission/fission/pkg/types"
+	"github.com/fission/fission/pkg/utils"
 	"go.uber.org/zap"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/fields"
 	"k8s.io/client-go/kubernetes"
 	k8sCache "k8s.io/client-go/tools/cache"
 
-	"github.com/fission/fission"
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
-	"github.com/fission/fission/crd"
+	"github.com/fission/fission/pkg/crd"
 )
 
 // TODO : It may make sense to make each of add, update, delete funcs run as separate go routines.
@@ -35,10 +37,10 @@ func (gpm *GenericPoolManager) makePkgController(fissionClient *crd.FissionClien
 
 	resyncPeriod := 30 * time.Second
 	lw := k8sCache.NewListWatchFromClient(fissionClient.GetCrdClient(), "packages", metav1.NamespaceAll, fields.Everything())
-	pkgStore, controller := k8sCache.NewInformer(lw, &crd.Package{}, resyncPeriod,
+	pkgStore, controller := k8sCache.NewInformer(lw, &fv1.Package{}, resyncPeriod,
 		k8sCache.ResourceEventHandlerFuncs{
 			AddFunc: func(obj interface{}) {
-				pkg := obj.(*crd.Package)
+				pkg := obj.(*fv1.Package)
 				gpm.logger.Debug("list watch for package reported a new package addition",
 					zap.String("package_name", pkg.Metadata.Name),
 					zap.String("package_namepsace", pkg.Metadata.Namespace))
@@ -51,26 +53,26 @@ func (gpm *GenericPoolManager) makePkgController(fissionClient *crd.FissionClien
 
 				// here, we return if we hit an error during rolebinding setup. this is because this rolebinding is mandatory for
 				// every function's package to be loaded into its env. without that, there's no point to move forward.
-				err := fission.SetupRoleBinding(gpm.logger, kubernetesClient, fission.PackageGetterRB, pkg.Metadata.Namespace, fission.PackageGetterCR, fission.ClusterRole, fission.FissionFetcherSA, envNs)
+				err := utils.SetupRoleBinding(gpm.logger, kubernetesClient, types.PackageGetterRB, pkg.Metadata.Namespace, types.PackageGetterCR, types.ClusterRole, types.FissionFetcherSA, envNs)
 				if err != nil {
 					gpm.logger.Error("error creating rolebinding for package",
 						zap.Error(err),
-						zap.String("role_binding", fission.PackageGetterRB),
+						zap.String("role_binding", types.PackageGetterRB),
 						zap.String("package_name", pkg.Metadata.Name),
 						zap.String("package_namespace", pkg.Metadata.Namespace))
 					return
 				}
 
 				gpm.logger.Debug("successfully set up rolebinding for fetcher service account",
-					zap.String("service_account", fission.FissionFetcherSA),
+					zap.String("service_account", types.FissionFetcherSA),
 					zap.String("service_account_namespace", envNs),
 					zap.String("package_name", pkg.Metadata.Name),
 					zap.String("package_namespace", pkg.Metadata.Namespace))
 			},
 
 			UpdateFunc: func(oldObj, newObj interface{}) {
-				oldPkg := oldObj.(*crd.Package)
+				oldPkg := oldObj.(*fv1.Package)
-				newPkg := newObj.(*crd.Package)
+				newPkg := newObj.(*fv1.Package)
 
 				if oldPkg.Metadata.ResourceVersion == newPkg.Metadata.ResourceVersion {
 					return
@@ -85,20 +87,20 @@ func (gpm *GenericPoolManager) makePkgController(fissionClient *crd.FissionClien
 						envNs = newPkg.Spec.Environment.Namespace
 					}
 
-					err := fission.SetupRoleBinding(gpm.logger, kubernetesClient, fission.PackageGetterRB,
+					err := utils.SetupRoleBinding(gpm.logger, kubernetesClient, types.PackageGetterRB,
-						newPkg.Metadata.Namespace, fission.PackageGetterCR, fission.ClusterRole,
+						newPkg.Metadata.Namespace, types.PackageGetterCR, types.ClusterRole,
-						fission.FissionFetcherSA, envNs)
+						types.FissionFetcherSA, envNs)
 					if err != nil {
 						gpm.logger.Error("error updating rolebinding for package",
 							zap.Error(err),
-							zap.String("role_binding", fission.PackageGetterRB),
+							zap.String("role_binding", types.PackageGetterRB),
 							zap.String("package_name", newPkg.Metadata.Name),
 							zap.String("package_namespace", newPkg.Metadata.Namespace))
 						return
 					}
 
 					gpm.logger.Debug("successfully updated rolebinding for fetcher service account",
-						zap.String("service_account", fission.FissionFetcherSA),
+						zap.String("service_account", types.FissionFetcherSA),
 						zap.String("service_account_namespace", envNs),
 						zap.String("package_name", newPkg.Metadata.Name),
 						zap.String("package_namespace", newPkg.Metadata.Namespace))

pkg/executor/reaper/reaper.go

@@ -20,13 +20,14 @@ import (
 	"strings"
 	"time"
 
+	"github.com/fission/fission/pkg/utils"
 	"go.uber.org/zap"
 	apiv1 "k8s.io/api/core/v1"
 	meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/kubernetes"
 
-	"github.com/fission/fission"
+	"github.com/fission/fission/pkg/crd"
-	"github.com/fission/fission/crd"
+	"github.com/fission/fission/pkg/types"
 )
 
 var (
@@ -119,7 +120,7 @@ func cleanupDeployments(logger *zap.Logger, client *kubernetes.Clientset, instan
 		return err
 	}
 	for _, dep := range deploymentList.Items {
-		id, ok := dep.ObjectMeta.Labels[fission.EXECUTOR_INSTANCEID_LABEL]
+		id, ok := dep.ObjectMeta.Labels[types.EXECUTOR_INSTANCEID_LABEL]
 		if ok && id != instanceId {
 			logger.Info("cleaning up deployment", zap.String("deployment", dep.ObjectMeta.Name))
 			err := client.ExtensionsV1beta1().Deployments(dep.ObjectMeta.Namespace).Delete(dep.ObjectMeta.Name, &delOpt)
@@ -132,7 +133,7 @@ func cleanupDeployments(logger *zap.Logger, client *kubernetes.Clientset, instan
 			// ignore err
 		}
 		// Backward compatibility with older label name
-		pid, pok := dep.ObjectMeta.Labels[fission.POOLMGR_INSTANCEID_LABEL]
+		pid, pok := dep.ObjectMeta.Labels[types.POOLMGR_INSTANCEID_LABEL]
 		if pok && pid != instanceId {
 			logger.Info("cleaning up deployment", zap.String("deployment", dep.ObjectMeta.Name))
 			err := client.ExtensionsV1beta1().Deployments(dep.ObjectMeta.Namespace).Delete(dep.ObjectMeta.Name, &delOpt)
@@ -154,7 +155,7 @@ func cleanupPods(logger *zap.Logger, client *kubernetes.Clientset, instanceId st
 		return err
 	}
 	for _, pod := range podList.Items {
-		id, ok := pod.ObjectMeta.Labels[fission.EXECUTOR_INSTANCEID_LABEL]
+		id, ok := pod.ObjectMeta.Labels[types.EXECUTOR_INSTANCEID_LABEL]
 		if ok && id != instanceId {
 			logger.Info("cleaning up pod", zap.String("pod", pod.ObjectMeta.Name))
 			err := client.CoreV1().Pods(pod.ObjectMeta.Namespace).Delete(pod.ObjectMeta.Name, nil)
@@ -167,7 +168,7 @@ func cleanupPods(logger *zap.Logger, client *kubernetes.Clientset, instanceId st
 			// ignore err
 		}
 		// Backward compatibility with older label name
-		pid, pok := pod.ObjectMeta.Labels[fission.POOLMGR_INSTANCEID_LABEL]
+		pid, pok := pod.ObjectMeta.Labels[types.POOLMGR_INSTANCEID_LABEL]
 		if pok && pid != instanceId {
 			logger.Info("cleaning up pod", zap.String("pod", pod.ObjectMeta.Name))
 			err := client.CoreV1().Pods(pod.ObjectMeta.Namespace).Delete(pod.ObjectMeta.Name, nil)
@@ -190,7 +191,7 @@ func cleanupServices(logger *zap.Logger, client *kubernetes.Clientset, instanceI
 		return err
 	}
 	for _, svc := range svcList.Items {
-		id, ok := svc.ObjectMeta.Labels[fission.EXECUTOR_INSTANCEID_LABEL]
+		id, ok := svc.ObjectMeta.Labels[types.EXECUTOR_INSTANCEID_LABEL]
 		if ok && id != instanceId {
 			logger.Info("cleaning up service", zap.String("service", svc.ObjectMeta.Name))
 			err := client.CoreV1().Services(svc.ObjectMeta.Namespace).Delete(svc.ObjectMeta.Name, nil)
@@ -213,7 +214,7 @@ func cleanupHpa(logger *zap.Logger, client *kubernetes.Clientset, instanceId str
 	}
 
 	for _, hpa := range hpaList.Items {
-		id, ok := hpa.ObjectMeta.Labels[fission.EXECUTOR_INSTANCEID_LABEL]
+		id, ok := hpa.ObjectMeta.Labels[types.EXECUTOR_INSTANCEID_LABEL]
 		if ok && id != instanceId {
 			logger.Info("cleaning up HPA", zap.String("hpa", hpa.ObjectMeta.Name))
 			err := client.AutoscalingV1().HorizontalPodAutoscalers(hpa.ObjectMeta.Namespace).Delete(hpa.ObjectMeta.Name, nil)
@@ -252,7 +253,7 @@ func CleanupRoleBindings(logger *zap.Logger, client *kubernetes.Clientset, fissi
 			}
 
 			// ignore role-bindings not created by fission
-			if roleBinding.Name != fission.PackageGetterRB && roleBinding.Name != fission.SecretConfigMapGetterRB {
+			if roleBinding.Name != types.PackageGetterRB && roleBinding.Name != types.SecretConfigMapGetterRB {
 				continue
 			}
 
@@ -295,7 +296,7 @@ func CleanupRoleBindings(logger *zap.Logger, client *kubernetes.Clientset, fissi
 						break
 					}
 
-					if fn.Spec.InvokeStrategy.ExecutionStrategy.ExecutorType == fission.ExecutorTypeNewdeploy {
+					if fn.Spec.InvokeStrategy.ExecutionStrategy.ExecutorType == types.ExecutorTypeNewdeploy {
 						ndmFunc = true
 						break
 					}
@@ -303,7 +304,7 @@ func CleanupRoleBindings(logger *zap.Logger, client *kubernetes.Clientset, fissi
 
 				// if its a package-getterr-rb, we have 2 kinds of SAs and each of them is handled differently
 				// else if its a secret-configmap-rb, we have only one SA which is fission-fetcher
-				if roleBinding.Name == fission.PackageGetterRB {
+				if roleBinding.Name == types.PackageGetterRB {
 					// check if there is an env obj in saNs
 					envList, err := fissionClient.Environments(saNs).List(meta_v1.ListOptions{})
 					if err != nil {
@@ -316,9 +317,9 @@ func CleanupRoleBindings(logger *zap.Logger, client *kubernetes.Clientset, fissi
 					// if there's at least one function in the role-binding namespace with env reference
 					// to the SA's namespace.
 					// if neither, then we can remove this SA from this role-binding
-					if subj.Name == fission.FissionBuilderSA {
+					if subj.Name == types.FissionBuilderSA {
 						if len(envList.Items) == 0 && !funcEnvReference {
-							saToRemove[fission.MakeSAMapKey(subj.Name, subj.Namespace)] = true
+							saToRemove[utils.MakeSAMapKey(subj.Name, subj.Namespace)] = true
 						}
 					}
 
@@ -326,18 +327,18 @@ func CleanupRoleBindings(logger *zap.Logger, client *kubernetes.Clientset, fissi
 					// we also need to check if there's at least one function with executor type New deploy
 					// in the rolebinding's namespace.
 					// if none of them are true, then remove this SA from this role-binding
-					if subj.Name == fission.FissionFetcherSA {
+					if subj.Name == types.FissionFetcherSA {
 						if len(envList.Items) == 0 && !ndmFunc && !funcEnvReference {
 							// remove SA from rolebinding
-							saToRemove[fission.MakeSAMapKey(subj.Name, subj.Namespace)] = true
+							saToRemove[utils.MakeSAMapKey(subj.Name, subj.Namespace)] = true
 						}
 					}
-				} else if roleBinding.Name == fission.SecretConfigMapGetterRB {
+				} else if roleBinding.Name == types.SecretConfigMapGetterRB {
 					// if there's not even one function in the role-binding's namespace and there's not even
 					// one function with env reference to the SA's namespace, then remove that SA
 					// from this role-binding
 					if !ndmFunc && !funcEnvReference {
-						saToRemove[fission.MakeSAMapKey(subj.Name, subj.Namespace)] = true
+						saToRemove[utils.MakeSAMapKey(subj.Name, subj.Namespace)] = true
 					}
 				}
 			}
@@ -351,7 +352,7 @@ func CleanupRoleBindings(logger *zap.Logger, client *kubernetes.Clientset, fissi
 					zap.String("role_binding_namespace", roleBinding.Namespace))
 
 				// call this once in the end for each role-binding
-				err = fission.RemoveSAFromRoleBindingWithRetries(logger, client, roleBinding.Name, roleBinding.Namespace, saToRemove)
+				err = utils.RemoveSAFromRoleBindingWithRetries(logger, client, roleBinding.Name, roleBinding.Namespace, saToRemove)
 				if err != nil {
 					// if there's an error, we just log it and proceed with the next role-binding, hoping that this role-binding
 					// will be processed in next iteration.

pkg/fetcher/client/client.go

@@ -15,7 +15,8 @@ import (
 	"go.opencensus.io/plugin/ochttp"
 	"golang.org/x/net/context/ctxhttp"
 
-	"github.com/fission/fission"
+	ferror "github.com/fission/fission/pkg/error"
+	"github.com/fission/fission/pkg/types"
 )
 
 type (
@@ -48,20 +49,20 @@ func (c *Client) getUploadUrl() string {
 	return c.url + "/upload"
 }
 
-func (c *Client) Specialize(ctx context.Context, req *fission.FunctionSpecializeRequest) error {
+func (c *Client) Specialize(ctx context.Context, req *types.FunctionSpecializeRequest) error {
 	_, err := sendRequest(c.logger, ctx, c.httpClient, req, c.getSpecializeUrl())
 	return err
 }
 
-func (c *Client) Fetch(ctx context.Context, fr *fission.FunctionFetchRequest) error {
+func (c *Client) Fetch(ctx context.Context, fr *types.FunctionFetchRequest) error {
 	_, err := sendRequest(c.logger, ctx, c.httpClient, fr, c.getFetchUrl())
 	return err
 }
 
-func (c *Client) Upload(ctx context.Context, fr *fission.ArchiveUploadRequest) (*fission.ArchiveUploadResponse, error) {
+func (c *Client) Upload(ctx context.Context, fr *types.ArchiveUploadRequest) (*types.ArchiveUploadResponse, error) {
 	body, err := sendRequest(c.logger, ctx, c.httpClient, fr, c.getUploadUrl())
 
-	uploadResp := fission.ArchiveUploadResponse{}
+	uploadResp := types.ArchiveUploadResponse{}
 	err = json.Unmarshal(body, &uploadResp)
 	if err != nil {
 		return nil, err
@@ -91,7 +92,7 @@ func sendRequest(logger *zap.Logger, ctx context.Context, httpClient *http.Clien
 				resp.Body.Close()
 				return body, err
 			}
-			err = fission.MakeErrorFromHTTP(resp)
+			err = ferror.MakeErrorFromHTTP(resp)
 		}
 
 		if i < maxRetries-1 {

pkg/fetcher/config/config.go

@@ -7,14 +7,15 @@ import (
 	"os"
 	"path/filepath"
 
+	"github.com/fission/fission/pkg/types"
+	"github.com/fission/fission/pkg/utils"
 	apiv1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/api/resource"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/util/intstr"
 	"k8s.io/client-go/kubernetes"
 
-	"github.com/fission/fission"
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
-	crd "github.com/fission/fission/crd"
 )
 
 type Config struct {
@@ -90,19 +91,19 @@ func MakeFetcherConfig(sharedMountPath string) (*Config, error) {
 	return &Config{
 		resourceRequirements:    resources,
 		fetcherImage:            fetcherImage,
-		fetcherImagePullPolicy:  fission.GetImagePullPolicy(fetcherImagePullPolicy),
+		fetcherImagePullPolicy:  utils.GetImagePullPolicy(fetcherImagePullPolicy),
 		sharedMountPath:         sharedMountPath,
 		sharedSecretPath:        "/secrets",
 		sharedCfgMapPath:        "/configs",
 		jaegerCollectorEndpoint: os.Getenv("OPENCENSUS_TRACE_JAEGER_COLLECTOR_ENDPOINT"),
-		serviceAccount:          fission.FissionFetcherSA,
+		serviceAccount:          types.FissionFetcherSA,
 	}, nil
 }
 
 func (cfg *Config) SetupServiceAccount(kubernetesClient *kubernetes.Clientset, namespace string, context interface{}) error {
-	_, err := fission.SetupSA(kubernetesClient, fission.FissionFetcherSA, namespace)
+	_, err := utils.SetupSA(kubernetesClient, types.FissionFetcherSA, namespace)
 	if err != nil {
-		log.Printf("Error : %v creating %s in ns : %s for: %#v", err, fission.FissionFetcherSA, namespace, context)
+		log.Printf("Error : %v creating %s in ns : %s for: %#v", err, types.FissionFetcherSA, namespace, context)
 		return err
 	}
 
@@ -113,7 +114,7 @@ func (cfg *Config) SharedMountPath() string {
 	return cfg.sharedMountPath
 }
 
-func (cfg *Config) NewSpecializeRequest(fn *crd.Function, env *crd.Environment) fission.FunctionSpecializeRequest {
+func (cfg *Config) NewSpecializeRequest(fn *fv1.Function, env *fv1.Environment) types.FunctionSpecializeRequest {
 	// for backward compatibility, since most v1 env
 	// still try to load user function from hard coded
 	// path /userfunc/user
@@ -122,9 +123,9 @@ func (cfg *Config) NewSpecializeRequest(fn *crd.Function, env *crd.Environment)
 		targetFilename = string(fn.Metadata.UID)
 	}
 
-	return fission.FunctionSpecializeRequest{
+	return types.FunctionSpecializeRequest{
-		FetchReq: fission.FunctionFetchRequest{
+		FetchReq: types.FunctionFetchRequest{
-			FetchType: fission.FETCH_DEPLOYMENT,
+			FetchType: types.FETCH_DEPLOYMENT,
 			Package: metav1.ObjectMeta{
 				Namespace: fn.Spec.Package.PackageRef.Namespace,
 				Name:      fn.Spec.Package.PackageRef.Name,
@@ -134,7 +135,7 @@ func (cfg *Config) NewSpecializeRequest(fn *crd.Function, env *crd.Environment)
 			ConfigMaps:  fn.Spec.ConfigMaps,
 			KeepArchive: env.Spec.KeepArchive,
 		},
-		LoadReq: fission.FunctionLoadRequest{
+		LoadReq: types.FunctionLoadRequest{
 			FilePath:         filepath.Join(cfg.sharedMountPath, targetFilename),
 			FunctionName:     fn.Spec.Package.FunctionName,
 			FunctionMetadata: &fn.Metadata,
@@ -147,7 +148,7 @@ func (cfg *Config) AddFetcherToPodSpec(podSpec *apiv1.PodSpec, mainContainerName
 	return cfg.addFetcherToPodSpecWithCommand(podSpec, mainContainerName, cfg.fetcherCommand())
 }
 
-func (cfg *Config) AddSpecializingFetcherToPodSpec(podSpec *apiv1.PodSpec, mainContainerName string, fn *crd.Function, env *crd.Environment) error {
+func (cfg *Config) AddSpecializingFetcherToPodSpec(podSpec *apiv1.PodSpec, mainContainerName string, fn *fv1.Function, env *fv1.Environment) error {
 	specializeReq := cfg.NewSpecializeRequest(fn, env)
 	specializePayload, err := json.Marshal(specializeReq)
 	if err != nil {
@@ -179,19 +180,19 @@ func (cfg *Config) fetcherCommand(extraArgs ...string) []string {
 func (cfg *Config) volumesWithMounts() ([]apiv1.Volume, []apiv1.VolumeMount) {
 	volumes := []apiv1.Volume{
 		{
-			Name: fission.SharedVolumeUserfunc,
+			Name: types.SharedVolumeUserfunc,
 			VolumeSource: apiv1.VolumeSource{
 				EmptyDir: &apiv1.EmptyDirVolumeSource{},
 			},
 		},
 		{
-			Name: fission.SharedVolumeSecrets,
+			Name: types.SharedVolumeSecrets,
 			VolumeSource: apiv1.VolumeSource{
 				EmptyDir: &apiv1.EmptyDirVolumeSource{},
 			},
 		},
 		{
-			Name: fission.SharedVolumeConfigmaps,
+			Name: types.SharedVolumeConfigmaps,
 			VolumeSource: apiv1.VolumeSource{
 				EmptyDir: &apiv1.EmptyDirVolumeSource{},
 			},
@@ -199,15 +200,15 @@ func (cfg *Config) volumesWithMounts() ([]apiv1.Volume, []apiv1.VolumeMount) {
 	}
 	mounts := []apiv1.VolumeMount{
 		{
-			Name:      fission.SharedVolumeUserfunc,
+			Name:      types.SharedVolumeUserfunc,
 			MountPath: cfg.sharedMountPath,
 		},
 		{
-			Name:      fission.SharedVolumeSecrets,
+			Name:      types.SharedVolumeSecrets,
 			MountPath: cfg.sharedSecretPath,
 		},
 		{
-			Name:      fission.SharedVolumeConfigmaps,
+			Name:      types.SharedVolumeConfigmaps,
 			MountPath: cfg.sharedCfgMapPath,
 		},
 	}
@@ -296,7 +297,7 @@ func (cfg *Config) addFetcherToPodSpecWithCommand(podSpec *apiv1.PodSpec, mainCo
 	podSpec.Volumes = append(podSpec.Volumes, volumes...)
 	podSpec.Containers = append(podSpec.Containers, c)
 	if podSpec.ServiceAccountName == "" {
-		podSpec.ServiceAccountName = fission.FissionFetcherSA
+		podSpec.ServiceAccountName = types.FissionFetcherSA
 	}
 
 	return nil

pkg/fetcher/fetcher.go

@@ -26,9 +26,12 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/kubernetes"
 
-	"github.com/fission/fission"
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
-	"github.com/fission/fission/crd"
+	"github.com/fission/fission/pkg/crd"
-	storageSvcClient "github.com/fission/fission/storagesvc/client"
+	ferror "github.com/fission/fission/pkg/error"
+	"github.com/fission/fission/pkg/info"
+	storageSvcClient "github.com/fission/fission/pkg/storagesvc/client"
+	"github.com/fission/fission/pkg/types"
 )
 
 type (
@@ -111,7 +114,7 @@ func downloadUrl(ctx context.Context, httpClient *http.Client, url string, local
 	return nil
 }
 
-func getChecksum(path string) (*fission.Checksum, error) {
+func getChecksum(path string) (*fv1.Checksum, error) {
 	f, err := os.Open(path)
 	if err != nil {
 		return nil, err
@@ -126,18 +129,18 @@ func getChecksum(path string) (*fission.Checksum, error) {
 
 	c := hex.EncodeToString(hasher.Sum(nil))
 
-	return &fission.Checksum{
+	return &fv1.Checksum{
-		Type: fission.ChecksumTypeSHA256,
+		Type: fv1.ChecksumTypeSHA256,
 		Sum:  c,
 	}, nil
 }
 
-func verifyChecksum(fileChecksum, checksum *fission.Checksum) error {
+func verifyChecksum(fileChecksum, checksum *fv1.Checksum) error {
-	if checksum.Type != fission.ChecksumTypeSHA256 {
+	if checksum.Type != fv1.ChecksumTypeSHA256 {
-		return fission.MakeError(fission.ErrorInvalidArgument, "Unsupported checksum type")
+		return ferror.MakeError(ferror.ErrorInvalidArgument, "Unsupported checksum type")
 	}
 	if fileChecksum.Sum != checksum.Sum {
-		return fission.MakeError(fission.ErrorChecksumFail, "Checksum validation failed")
+		return ferror.MakeError(ferror.ErrorChecksumFail, "Checksum validation failed")
 	}
 	return nil
 }
@@ -155,7 +158,7 @@ func writeSecretOrConfigMap(dataMap map[string][]byte, dirPath string) error {
 
 func (fetcher *Fetcher) VersionHandler(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Content-Type", "application/json; charset=utf-8")
-	fmt.Fprintf(w, fission.BuildInfo().String())
+	fmt.Fprintf(w, info.BuildInfo().String())
 }
 
 func (fetcher *Fetcher) FetchHandler(w http.ResponseWriter, r *http.Request) {
@@ -177,7 +180,7 @@ func (fetcher *Fetcher) FetchHandler(w http.ResponseWriter, r *http.Request) {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 		return
 	}
-	var req fission.FunctionFetchRequest
+	var req types.FunctionFetchRequest
 	err = json.Unmarshal(body, &req)
 	if err != nil {
 		fetcher.logger.Error("error parsing request body", zap.Error(err))
@@ -218,7 +221,7 @@ func (fetcher *Fetcher) SpecializeHandler(w http.ResponseWriter, r *http.Request
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 		return
 	}
-	var req fission.FunctionSpecializeRequest
+	var req types.FunctionSpecializeRequest
 	err = json.Unmarshal(body, &req)
 	if err != nil {
 		fetcher.logger.Error("error parsing request body", zap.Error(err))
@@ -239,7 +242,7 @@ func (fetcher *Fetcher) SpecializeHandler(w http.ResponseWriter, r *http.Request
 
 // Fetch takes FetchRequest and makes the fetch call
 // It returns the HTTP code and error if any
-func (fetcher *Fetcher) Fetch(ctx context.Context, req fission.FunctionFetchRequest) (int, error) {
+func (fetcher *Fetcher) Fetch(ctx context.Context, req types.FunctionFetchRequest) (int, error) {
 	// check that the requested filename is not an empty string and error out if so
 	if len(req.Filename) == 0 {
 		e := "fetch request received for an empty file name"
@@ -258,7 +261,7 @@ func (fetcher *Fetcher) Fetch(ctx context.Context, req fission.FunctionFetchRequ
 	tmpFile := req.Filename + ".tmp"
 	tmpPath := filepath.Join(fetcher.sharedVolumePath, tmpFile)
 
-	if req.FetchType == fission.FETCH_URL {
+	if req.FetchType == types.FETCH_URL {
 		// fetch the file and save it to the tmp path
 		err := downloadUrl(ctx, fetcher.httpClient, req.Url, tmpPath)
 		if err != nil {
@@ -277,16 +280,16 @@ func (fetcher *Fetcher) Fetch(ctx context.Context, req fission.FunctionFetchRequ
 			return http.StatusInternalServerError, errors.Wrap(err, e)
 		}
 
-		var archive *fission.Archive
+		var archive *fv1.Archive
-		if req.FetchType == fission.FETCH_SOURCE {
+		if req.FetchType == types.FETCH_SOURCE {
 			archive = &pkg.Spec.Source
-		} else if req.FetchType == fission.FETCH_DEPLOYMENT {
+		} else if req.FetchType == types.FETCH_DEPLOYMENT {
 			// sometimes, the user may invoke the function even before the source code is built into a deploy pkg.
 			// this results in executor sending a fetch request of type FETCH_DEPLOYMENT and since pkg.Spec.Deployment.Url will be empty,
 			// we hit this "Get : unsupported protocol scheme "" error.
 			// it may be useful to the user if we can send a more meaningful error in such a scenario.
-			if pkg.Status.BuildStatus != fission.BuildStatusSucceeded && pkg.Status.BuildStatus != fission.BuildStatusNone {
+			if pkg.Status.BuildStatus != types.BuildStatusSucceeded && pkg.Status.BuildStatus != types.BuildStatusNone {
-				e := fmt.Sprintf("cannot fetch deployment: package build status was not %q", fission.BuildStatusSucceeded)
+				e := fmt.Sprintf("cannot fetch deployment: package build status was not %q", types.BuildStatusSucceeded)
 				fetcher.logger.Error(e,
 					zap.String("package_name", pkg.Metadata.Name),
 					zap.String("package_namespace", pkg.Metadata.Namespace),
@@ -361,7 +364,7 @@ func (fetcher *Fetcher) Fetch(ctx context.Context, req fission.FunctionFetchRequ
 
 // FetchSecretsAndCfgMaps fetches secrets and configmaps specified by user
 // It returns the HTTP code and error if any
-func (fetcher *Fetcher) FetchSecretsAndCfgMaps(secrets []fission.SecretReference, cfgmaps []fission.ConfigMapReference) (int, error) {
+func (fetcher *Fetcher) FetchSecretsAndCfgMaps(secrets []fv1.SecretReference, cfgmaps []fv1.ConfigMapReference) (int, error) {
 	if len(secrets) > 0 {
 		for _, secret := range secrets {
 			data, err := fetcher.kubeClient.CoreV1().Secrets(secret.Namespace).Get(secret.Name, metav1.GetOptions{})
@@ -477,7 +480,7 @@ func (fetcher *Fetcher) UploadHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	var req fission.ArchiveUploadRequest
+	var req types.ArchiveUploadRequest
 	err = json.Unmarshal(body, &req)
 	if err != nil {
 		fetcher.logger.Error("error parsing request body", zap.Error(err))
@@ -527,7 +530,7 @@ func (fetcher *Fetcher) UploadHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	resp := fission.ArchiveUploadResponse{
+	resp := types.ArchiveUploadResponse{
 		ArchiveDownloadUrl: ssClient.GetUrl(fileID),
 		Checksum:           *sum,
 	}
@@ -583,7 +586,7 @@ func (fetcher *Fetcher) unarchive(src string, dst string) error {
 	return nil
 }
 
-func (fetcher *Fetcher) SpecializePod(ctx context.Context, fetchReq fission.FunctionFetchRequest, loadReq fission.FunctionLoadRequest) error {
+func (fetcher *Fetcher) SpecializePod(ctx context.Context, fetchReq types.FunctionFetchRequest, loadReq types.FunctionLoadRequest) error {
 	startTime := time.Now()
 	defer func() {
 		elapsed := time.Since(startTime)
@@ -646,7 +649,7 @@ func (fetcher *Fetcher) SpecializePod(ctx context.Context, fetchReq fission.Func
 		}
 
 		if err == nil {
-			err = fission.MakeErrorFromHTTP(resp)
+			err = ferror.MakeErrorFromHTTP(resp)
 		}
 
 		return errors.Wrap(err, "error specializing function pod")

pkg/fission-cli/buildwatch.go

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package main
+package fission_cli
 
 import (
 	"context"
@@ -23,10 +23,10 @@ import (
 
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
-	"github.com/fission/fission"
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
-	"github.com/fission/fission/controller/client"
+	"github.com/fission/fission/pkg/controller/client"
-	"github.com/fission/fission/crd"
+	"github.com/fission/fission/pkg/fission-cli/util"
-	"github.com/fission/fission/fission/util"
+	"github.com/fission/fission/pkg/types"
 )
 
 type (
@@ -73,17 +73,17 @@ func (w *packageBuildWatcher) watch(ctx context.Context) {
 		// find packages that (a) are in the app spec and (b) have an interesting
 		// build status (either succeeded or failed; not "none")
 		keepWaiting := false
-		buildpkgs := make([]crd.Package, 0)
+		buildpkgs := make([]fv1.Package, 0)
 		for _, pkg := range pkgs {
 			_, ok := w.pkgMeta[mapKey(&pkg.Metadata)]
 			if !ok {
 				continue
 			}
-			if pkg.Status.BuildStatus == fission.BuildStatusNone {
+			if pkg.Status.BuildStatus == types.BuildStatusNone {
 				continue
 			}
-			if pkg.Status.BuildStatus == fission.BuildStatusPending ||
+			if pkg.Status.BuildStatus == types.BuildStatusPending ||
-				pkg.Status.BuildStatus == fission.BuildStatusRunning {
+				pkg.Status.BuildStatus == types.BuildStatusRunning {
 				keepWaiting = true
 			}
 			buildpkgs = append(buildpkgs, pkg)
@@ -95,10 +95,10 @@ func (w *packageBuildWatcher) watch(ctx context.Context) {
 			if _, printed := w.finished[k]; printed {
 				continue
 			}
-			if pkg.Status.BuildStatus == fission.BuildStatusFailed {
+			if pkg.Status.BuildStatus == types.BuildStatusFailed {
 				w.finished[k] = true
 				fmt.Printf("--- Build FAILED: ---\n%v\n------\n", pkg.Status.BuildLog)
-			} else if pkg.Status.BuildStatus == fission.BuildStatusSucceeded {
+			} else if pkg.Status.BuildStatus == types.BuildStatusSucceeded {
 				w.finished[k] = true
 				fmt.Printf("--- Build SUCCEEDED ---\n")
 				if len(pkg.Status.BuildLog) > 0 {
@@ -115,7 +115,7 @@ func (w *packageBuildWatcher) watch(ctx context.Context) {
 	}
 }
 
-func pkgKey(pkg *crd.Package) string {
+func pkgKey(pkg *fv1.Package) string {
 	// packages are mutable so we want to keep track of them by resource version
 	return fmt.Sprintf("%v:%v:%v", pkg.Metadata.Name, pkg.Metadata.Namespace, pkg.Metadata.ResourceVersion)
 }

pkg/fission-cli/canaryconfig.go

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package main
+package fission_cli
 
 import (
 	"fmt"
@@ -25,10 +25,10 @@ import (
 	"github.com/urfave/cli"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
-	"github.com/fission/fission"
+	fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
-	"github.com/fission/fission/crd"
+	"github.com/fission/fission/pkg/fission-cli/log"
-	"github.com/fission/fission/fission/log"
+	"github.com/fission/fission/pkg/fission-cli/util"
-	"github.com/fission/fission/fission/util"
+	"github.com/fission/fission/pkg/types"
 )
 
 func canaryConfigCreate(c *cli.Context) error {
@@ -64,7 +64,7 @@ func canaryConfigCreate(c *cli.Context) error {
 	}
 
 	// check that the trigger has function reference type function weights
-	if htTrigger.Spec.FunctionReference.Type != fission.FunctionReferenceTypeFunctionWeights {
+	if htTrigger.Spec.FunctionReference.Type != types.FunctionReferenceTypeFunctionWeights {
 		log.Fatal("Canary config cannot be created for http triggers that do not reference functions by weights")
 	}
 
@@ -87,22 +87,22 @@ func canaryConfigCreate(c *cli.Context) error {
 	}
 
 	// finally create canaryCfg in the same namespace as the functions referenced
-	canaryCfg := &crd.CanaryConfig{
+	canaryCfg := &fv1.CanaryConfig{
 		Metadata: metav1.ObjectMeta{
 			Name:      canaryConfigName,
 			Namespace: ns,
 		},
-		Spec: fission.CanaryConfigSpec{
+		Spec: fv1.CanaryConfigSpec{
 			Trigger:                 trigger,
 			NewFunction:             newFunc,
 			OldFunction:             oldFunc,
 			WeightIncrement:         incrementStep,
 			WeightIncrementDuration: incrementInterval,
 			FailureThreshold:        failureThreshold,
-			FailureType:             fission.FailureTypeStatusCode,
+			FailureType:             fv1.FailureTypeStatusCode,
 		},
-		Status: fission.CanaryConfigStatus{
+		Status: fv1.CanaryConfigStatus{
-			Status: fission.CanaryConfigStatusPending,
+			Status: fv1.CanaryConfigStatusPending,
 		},
 	}
 
@@ -183,7 +183,7 @@ func canaryConfigUpdate(c *cli.Context) error {
 	}
 
 	if updateNeeded {
-		canaryCfg.Status.Status = fission.CanaryConfigStatusPending
+		canaryCfg.Status.Status = fv1.CanaryConfigStatusPending
 
 		_, err = client.CanaryConfigUpdate(canaryCfg)
 		util.CheckErr(err, "update canary config")