Fix code/doc generators and deepgen code (#2353)

Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>

.mergify.yml

@@ -5,9 +5,14 @@ pull_request_rules:
       - "#approved-reviews-by>=1"
       - label=ready-to-merge
       - label!=hold-off-merging
-      - status-success=build
+      - check-success=CodeQL-Build
+      - check-success=CodeQL
+      - check-success=lint 
+      - check-success=upgrade-test (kindest/node:v1.19.11, ubuntu-latest)
+      - check-success=integration-test (v1.19.11, ubuntu-latest)
+      - check-success=integration-test (v1.20.7, ubuntu-latest)
+      - check-success=integration-test (v1.21.1, ubuntu-latest)
     actions:
       merge:
         method: squash
         commit_message: title+body
-        strict: smart

CHANGELOG.md

@@ -1,5 +1,18 @@
 # Changelog
 
+## [v1.15.1](https://github.com/fission/fission/tree/v1.15.1) (2021-12-28)
+
+[Full Changelog](https://github.com/fission/fission/compare/v1.15.0...v1.15.1)
+
+**Merged pull requests:**
+
+- MQT Kafka: Use Sarama Group Consumer instead of bsm/sarama-cluster library [\#2286](https://github.com/fission/fission/pull/2286) ([sanketsudake](https://github.com/sanketsudake))
+- Capture error from schema check in preupgrade verification [\#2285](https://github.com/fission/fission/pull/2285) ([sanketsudake](https://github.com/sanketsudake))
+- chore: Update dependency opencontainers/runc v1.0.3 [\#2281](https://github.com/fission/fission/pull/2281) ([sanketsudake](https://github.com/sanketsudake))
+- Allow user to use existing bucket with same name via fission storage service [\#2275](https://github.com/fission/fission/pull/2275) ([YachikaRalhan](https://github.com/YachikaRalhan))
+- Retry pod choose if we get terminated or deleted pod from ready pod controller [\#2274](https://github.com/fission/fission/pull/2274) ([sanketsudake](https://github.com/sanketsudake))
+- Add support for generating CRD docs [\#2273](https://github.com/fission/fission/pull/2273) ([sanketsudake](https://github.com/sanketsudake))
+
 ## [v1.15.0](https://github.com/fission/fission/tree/v1.15.0) (2021-11-23)
 
 [Full Changelog](https://github.com/fission/fission/compare/v1.15.0-rc2...v1.15.0)

Makefile

@@ -80,14 +80,14 @@ generate-swagger-doc:
 	@./hack/update-swagger-docs.sh
 
 generate-cli-docs:
-	go run tools/cmd-docs/main.go -o "../fission.io/content/en/docs/fission-cli"
+	go run tools/cmd-docs/main.go -o "../fission.io/content/en/docs/reference/fission-cli"
 
 generate-crd-ref-docs:
 	# crd-ref-docs: https://github.com/elastic/crd-ref-docs
 	crd-ref-docs --source-path=pkg/apis/core/v1 --config=tools/crd-ref-docs/config.yaml --renderer markdown
 	cp tools/crd-ref-docs/header.md crd_docs.md
 	cat out.md >> crd_docs.md && rm out.md
-	cp crd_docs.md ../fission.io/content/en/docs/crd/_index.md
+	mv crd_docs.md ../fission.io/content/en/docs/reference/crd-reference.md
 
 all-generators: codegen generate-crds generate-swagger-doc
 

charts/fission-all/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v2
 name: fission-all
-version: v1.15.1
+version: v1.16.0-rc1
-appVersion: v1.15.1
+appVersion: v1.16.0-rc1
 description: Fission is a fast serverless framework for Kubernetes.
 home: https://fission.io/
 icon: https://fission.io/images/fission-logo-white.svg

charts/fission-all/templates/NOTES.txt

@@ -20,6 +20,15 @@ Windows:
   # Register this function with Fission
   $ fission function create --name hello --env nodejs --code hello.js
 
+{{- if .Values.authentication.enabled }}
+
+  # Create token
+  $ FISSION_USERNAME=$(kubectl get secrets/router --template={{`{{.data.username}}`}} -n fission | base64 -d)
+  $ FISSION_PASSWORD=$(kubectl get secrets/router --template={{`{{.data.password}}`}} -n fission | base64 -d)
+  $ export FISSION_AUTH_TOKEN=$(fission token create --username $FISSION_USERNAME --password $FISSION_PASSWORD)
+{{- end }}
+
   # Run this function
   $ fission function test --name hello
   Hello, world!
+

charts/fission-all/templates/_helpers.tpl

@@ -31,6 +31,13 @@ canary:
   prometheusSvc: {{ .Values.prometheus.serviceEndpoint | default "" | quote }}
   {{- end }}
   {{- printf "\n" -}}
+auth:
+  enabled: {{ .Values.authentication.enabled | default false }}
+  {{- if .Values.authentication.enabled }}
+  authUriPath: {{ .Values.authentication.authUriPath | default "/auth/login" | quote}}
+  jwtExpiryTime: {{ .Values.authentication.jwtExpiryTime | default 120 }}
+  jwtIssuer: {{ .Values.authentication.jwtIssuer | default "fission" | quote }}
+  {{- end }}
 {{- end -}}
 
 {{/*

charts/fission-all/templates/buildermgr/deployment.yaml

@@ -46,6 +46,8 @@ spec:
           value: {{ .Values.debugEnv | quote }}
         - name: PPROF_ENABLED
           value: {{ .Values.pprof.enabled | quote }}
+        - name: HELM_RELEASE_NAME
+          value: {{ .Release.Name | quote }}
         {{- include "opentracing.envs" . | indent 8 }}
         {{- include "opentelemtry.envs" . | indent 8 }}
         {{- if .Values.terminationMessagePath }}

charts/fission-all/templates/common/clusterrole.yaml

@@ -1,7 +1,7 @@
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
 metadata:
-  name: fission-cr-admin
+  name: {{ .Release.Name }}-fission-cr-admin
 rules:
 - apiGroups:
   - ""

charts/fission-all/templates/common/clusterrolebinding.yaml

@@ -1,12 +1,12 @@
 kind: ClusterRoleBinding
 apiVersion: rbac.authorization.k8s.io/v1
 metadata:
-  name: fission-cr-admin
+  name: {{ .Release.Name }}-fission-cr-admin
 subjects:
   - kind: ServiceAccount
     name: fission-svc
     namespace: {{ .Release.Namespace }}
 roleRef:
   kind: ClusterRole
-  name: fission-cr-admin
+  name: {{ .Release.Name }}-fission-cr-admin
   apiGroup: rbac.authorization.k8s.io

charts/fission-all/templates/executor/deployment.yaml

@@ -54,6 +54,8 @@ spec:
           value: {{ .Values.debugEnv | quote }}
         - name: PPROF_ENABLED
           value: {{ .Values.pprof.enabled | quote }}
+        - name: HELM_RELEASE_NAME
+          value: {{ .Release.Name | quote }}
         {{- include "opentracing.envs" . | indent 8 }}
         {{- include "opentelemtry.envs" . | indent 8 }}
         readinessProbe:

charts/fission-all/templates/misc-functions/clusterrole.yaml

@@ -1,7 +1,7 @@
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
 metadata:
-  name: secret-configmap-getter
+  name: {{ .Release.Name }}-secret-configmap-getter
 rules:
   - apiGroups:
       - "*"
@@ -17,7 +17,7 @@ rules:
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
 metadata:
-  name: package-getter
+  name: {{ .Release.Name }}-package-getter
 rules:
   - apiGroups:
       - "*"

charts/fission-all/templates/misc-functions/role.yaml

@@ -1,8 +1,8 @@
 apiVersion: rbac.authorization.k8s.io/v1
 kind: Role
 metadata:
-  name: fission-fetcher
+  name: {{ .Release.Name }}-fission-fetcher
-  namespace: default
+  namespace: {{ .Values.defaultNamespace }}
 rules:
   - apiGroups:
       - ""
@@ -38,8 +38,8 @@ rules:
 apiVersion: rbac.authorization.k8s.io/v1
 kind: Role
 metadata:
-  name: fission-builder
+  name: {{ .Release.Name }}-fission-builder
-  namespace: default
+  namespace: {{ .Values.defaultNamespace }}
 rules:
   - apiGroups:
       - fission.io
@@ -60,7 +60,7 @@ apiVersion: rbac.authorization.k8s.io/v1
 kind: Role
 metadata:
   namespace: {{ .Values.functionNamespace }}
-  name: event-fetcher
+  name: {{ .Release.Name }}-event-fetcher
 rules:
   - apiGroups: [""] # "" indicates the core API group
     resources: ["pods"]

charts/fission-all/templates/misc-functions/rolebinding.yaml

@@ -1,12 +1,12 @@
 apiVersion: rbac.authorization.k8s.io/v1
 kind: RoleBinding
 metadata:
-  name: fission-fetcher
+  name: {{ .Release.Name }}-fission-fetcher
-  namespace: default
+  namespace: {{ .Values.defaultNamespace }}
 roleRef:
   apiGroup: rbac.authorization.k8s.io
   kind: Role
-  name: fission-fetcher
+  name: {{ .Release.Name }}-fission-fetcher
 subjects:
   - kind: ServiceAccount
     name: fission-fetcher
@@ -16,12 +16,12 @@ subjects:
 apiVersion: rbac.authorization.k8s.io/v1
 kind: RoleBinding
 metadata:
-  name: fission-builder
+  name: {{ .Release.Name }}-fission-builder
-  namespace: default
+  namespace: {{ .Values.defaultNamespace }}
 roleRef:
   apiGroup: rbac.authorization.k8s.io
   kind: Role
-  name: fission-builder
+  name: {{ .Release.Name }}-fission-builder
 subjects:
   - kind: ServiceAccount
     name: fission-builder
@@ -31,12 +31,12 @@ subjects:
 apiVersion: rbac.authorization.k8s.io/v1
 kind: RoleBinding
 metadata:
-  name: fission-fetcher-pod-reader
+  name: {{ .Release.Name }}-fission-fetcher-pod-reader
   namespace: {{ .Values.functionNamespace }}
 roleRef:
   apiGroup: rbac.authorization.k8s.io
   kind: Role
-  name: event-fetcher
+  name: {{ .Release.Name }}-event-fetcher
 subjects:
   - kind: ServiceAccount
     name: fission-fetcher

charts/fission-all/templates/router/deployment.yaml

@@ -35,6 +35,23 @@ spec:
         command: ["/fission-bundle"]
         args: ["--routerPort", "8888", "--executorUrl", "http://executor.{{ .Release.Namespace }}"]
         env:
+        {{- if .Values.authentication.enabled }}
+        - name: AUTH_USERNAME
+          valueFrom:
+            secretKeyRef:
+              name: router
+              key: username
+        - name: AUTH_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: router
+              key: password
+        - name: JWT_SIGNING_KEY
+          valueFrom:
+            secretKeyRef:
+              name: router
+              key: jwtSigningKey
+        {{- end }}      
         - name: POD_NAMESPACE
           valueFrom:
             fieldRef:
@@ -80,6 +97,10 @@ spec:
             port: 8888
           initialDelaySeconds: 35
           periodSeconds: 5
+        volumeMounts:
+        - name: config-volume
+          mountPath: /etc/config/config.yaml
+          subPath: config.yaml
         ports:
         - containerPort: 8080
           name: metrics
@@ -100,6 +121,10 @@ spec:
         terminationMessagePolicy: {{ .Values.terminationMessagePolicy }}
         {{- end }}
       serviceAccountName: fission-svc
+      volumes:
+      - name: config-volume
+        configMap:
+          name: feature-config
 {{- if .Values.router.priorityClassName }}
       priorityClassName: {{ .Values.router.priorityClassName }}
 {{- else if .Values.priorityClassName }}

charts/fission-all/templates/router/secret.yaml

@@ -0,0 +1,14 @@
+{{- if .Values.authentication.enabled }}
+apiVersion: v1
+kind: Secret
+metadata:
+  name: router
+  labels:
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+  annotations:
+    "helm.sh/hook": pre-install
+data:
+  username: {{ .Values.authentication.authUsername | b64enc | quote }}
+  password: {{ randAlphaNum 20 | b64enc | quote }}
+  jwtSigningKey: {{ .Values.authentication.jwtSigningKey | b64enc | quote }}
+{{- end }}

charts/fission-all/values.yaml

@@ -25,7 +25,7 @@ image: fission/fission-bundle
 ## It is also used by the chart to identify version of the few more images apart from fission-bundle.
 ## Keep it empty for using latest tag.
 ##
-imageTag: v1.15.1
+imageTag: v1.16.0-rc1
 
 ## pullPolicy represents the pull policy to use for images in the chart.
 ##
@@ -68,6 +68,10 @@ functionNamespace: fission-function
 ##
 builderNamespace: fission-builder
 
+## defaultNamespace represents the default namespace in Kubernetes.
+##
+defaultNamespace: default
+
 ## createNamespace decides to create namespaces by the chart.
 ## If set to true, functionNamespace and builderNamespace namespaces mentioned above will be created by the chart.
 ## Set to false if you want to create the namespaces manually.
@@ -85,7 +89,7 @@ fetcher:
   ## image represents the image of the fetcher component.
   image: fission/fetcher
   ## imageTag represents the tag of the image of the fetcher component.
-  imageTag: v1.15.1
+  imageTag: v1.16.0-rc1
 
   ## Fetcher is only for to downloading or uploading archive.
   ## Normally, you don't need to change the value here, unless necessary.
@@ -157,7 +161,6 @@ router:
   ## router resource utilization when under heavy workloads.
   ##
   displayAccessLog: false
-
   ## svcAnnotations is the annotations to be added to the service resource created for router.
   ##
   # svcAnnotations:
@@ -451,7 +454,7 @@ preUpgradeChecks:
   image: fission/pre-upgrade-checks
   ## pre-install/pre-upgrade checks image version
   ##
-  imageTag: v1.15.1
+  imageTag: v1.16.0-rc1
 
 ## Fission post-install/post-upgrade reporting live in this image
 ##
@@ -479,6 +482,37 @@ prometheus:
 canaryDeployment:
   enabled: false
 
+## Enable authentication for fission function invocation via Fission router
+##
+authentication:
+  ## set this flag to true if you need authentication
+  ## for all function invocations
+  ## default 'false'
+  ##
+  enabled: false
+  ## authUriPath defines authentication endpoint path
+  ## via router
+  ## default '/auth/login'
+  ##
+  authUriPath:
+  ## authUsername is used as a username for authentication
+  ## default 'admin'
+  ##
+  authUsername: admin
+  ## jwtSigningKey is the signing key used for
+  ## signing the JWT token
+  ##
+  jwtSigningKey: serverless
+  ## jwtExpiryTime is the JWT expiry time
+  ## in seconds
+  ## default '120'
+  ##
+  jwtExpiryTime: 
+  ## jwtIssuer is the issuer of JWT
+  ## default 'fission'
+  ##
+  jwtIssuer: fission
+
 ## Use the following flags to enable OpenTracing.
 ## Note: OpenTracing support will be removed in an upcoming release.
 ## Please prefer using OpenTelemetry instead.

cmd/fission-cli/app/app.go

@@ -1,3 +1,16 @@
+/*
+Copyright 2022 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 app
 
 import (
@@ -10,6 +23,7 @@ import (
 	"github.com/fission/fission/pkg/fission-cli/cliwrapper/driver/cobra/helptemplate"
 	"github.com/fission/fission/pkg/fission-cli/cmd"
 	"github.com/fission/fission/pkg/fission-cli/cmd/canaryconfig"
+	"github.com/fission/fission/pkg/fission-cli/cmd/check"
 	"github.com/fission/fission/pkg/fission-cli/cmd/environment"
 	"github.com/fission/fission/pkg/fission-cli/cmd/function"
 	"github.com/fission/fission/pkg/fission-cli/cmd/httptrigger"
@@ -19,6 +33,7 @@ import (
 	"github.com/fission/fission/pkg/fission-cli/cmd/spec"
 	"github.com/fission/fission/pkg/fission-cli/cmd/support"
 	"github.com/fission/fission/pkg/fission-cli/cmd/timetrigger"
+	"github.com/fission/fission/pkg/fission-cli/cmd/token"
 	"github.com/fission/fission/pkg/fission-cli/cmd/version"
 	"github.com/fission/fission/pkg/fission-cli/console"
 	"github.com/fission/fission/pkg/fission-cli/flag"
@@ -77,11 +92,12 @@ func App() *cobra.Command {
 	})
 
 	groups := helptemplate.CommandGroups{}
+	groups = append(groups, helptemplate.CreateCmdGroup("Auth Commands(Note: Authentication should be enabled to use a command in this group.)", token.Commands()))
 	groups = append(groups, helptemplate.CreateCmdGroup("Basic Commands", environment.Commands(), _package.Commands(), function.Commands()))
 	groups = append(groups, helptemplate.CreateCmdGroup("Trigger Commands", httptrigger.Commands(), mqtrigger.Commands(), timetrigger.Commands(), kubewatch.Commands()))
 	groups = append(groups, helptemplate.CreateCmdGroup("Deploy Strategies Commands", canaryconfig.Commands()))
 	groups = append(groups, helptemplate.CreateCmdGroup("Declarative Application Commands", spec.Commands()))
-	groups = append(groups, helptemplate.CreateCmdGroup("Other Commands", support.Commands(), version.Commands()))
+	groups = append(groups, helptemplate.CreateCmdGroup("Other Commands", support.Commands(), version.Commands(), check.Commands()))
 	groups.Add(rootCmd)
 
 	flagExposer := helptemplate.ActsAsRootCommand(rootCmd, nil, groups...)

go.mod

@@ -22,6 +22,7 @@ require (
 	github.com/go-git/go-git/v5 v5.4.2
 	github.com/go-ini/ini v1.63.2 // indirect
 	github.com/go-openapi/spec v0.20.4
+	github.com/golang-jwt/jwt/v4 v4.2.0
 	github.com/gorilla/mux v1.8.0
 	github.com/gotestyourself/gotestyourself v2.2.0+incompatible // indirect
 	github.com/graymeta/stow v0.2.7

go.sum

@@ -492,7 +492,10 @@ github.com/gogo/protobuf v1.2.2-0.20190730201129-28a6bbf47e48/go.mod h1:SlYgWuQ5
 github.com/gogo/protobuf v1.3.1/go.mod h1:SlYgWuQ5SjCEi6WLHjHCa1yvBfUnHcTbrrZtXPKa29o=
 github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
 github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q=
+github.com/golang-jwt/jwt v3.2.1+incompatible h1:73Z+4BJcrTC+KczS6WvTPvRGOp1WmfEP4Q1lOd9Z/+c=
 github.com/golang-jwt/jwt v3.2.1+incompatible/go.mod h1:8pz2t5EyA70fFQQSrl6XZXzqecmYZeUEB8OUGHkxJ+I=
+github.com/golang-jwt/jwt/v4 v4.2.0 h1:besgBTC8w8HjP6NzQdxwKH9Z5oQMZ24ThTrHp3cZ8eU=
+github.com/golang-jwt/jwt/v4 v4.2.0/go.mod h1:/xlHOz8bRuivTWchD4jCa+NbatV+wEUSzwAxVc6locg=
 github.com/golang-sql/civil v0.0.0-20190719163853-cb61b32ac6fe/go.mod h1:8vg3r2VgvsThLBIFL93Qb5yWzgyZWhEmBwUJWevAkK0=
 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=

pkg/apis/core/v1/const.go

@@ -16,6 +16,10 @@ limitations under the License.
 
 package v1
 
+var (
+	MinimumKubernetesVersion = [3]int{1, 19, 0}
+)
+
 const (
 	EXECUTOR_INSTANCEID_LABEL string = "executorInstanceId"
 	DEFAULT_FUNCTION_TIMEOUT  int    = 60
@@ -140,10 +144,8 @@ const (
 	FissionBuilderSA = "fission-builder"
 	FissionFetcherSA = "fission-fetcher"
 
-	SecretConfigMapGetterCR = "secret-configmap-getter"
 	SecretConfigMapGetterRB = "secret-configmap-getter-binding"
 
-	PackageGetterCR = "package-getter"
 	PackageGetterRB = "package-getter-binding"
 
 	ClusterRole = "ClusterRole"

pkg/apis/core/v1/types.go

@@ -854,6 +854,18 @@ type (
 		GetObjectKind() schema.ObjectKind
 		GetObjectMeta() metav1.Object
 	}
+
+	// AuthLogin defines the body for router login
+	AuthLogin struct {
+		Username string `json:"username"`
+		Password string `json:"password"`
+	}
+
+	// RouterAuthToken defines the authorization token for accessing router
+	RouterAuthToken struct {
+		AccessToken string `json:"accesstoken"`
+		TokenType   string `json:"tokentype"`
+	}
 )
 
 //IsEmpty checks if the archive byte and litreal are of length 0

pkg/apis/core/v1/zz_generated.deepcopy.go

@@ -47,6 +47,22 @@ func (in *Archive) DeepCopy() *Archive {
 	return out
 }
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *AuthLogin) DeepCopyInto(out *AuthLogin) {
+	*out = *in
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new AuthLogin.
+func (in *AuthLogin) DeepCopy() *AuthLogin {
+	if in == nil {
+		return nil
+	}
+	out := new(AuthLogin)
+	in.DeepCopyInto(out)
+	return out
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *Builder) DeepCopyInto(out *Builder) {
 	*out = *in
@@ -883,6 +899,22 @@ func (in *PackageStatus) DeepCopy() *PackageStatus {
 	return out
 }
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *RouterAuthToken) DeepCopyInto(out *RouterAuthToken) {
+	*out = *in
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new RouterAuthToken.
+func (in *RouterAuthToken) DeepCopy() *RouterAuthToken {
+	if in == nil {
+		return nil
+	}
+	out := new(RouterAuthToken)
+	in.DeepCopyInto(out)
+	return out
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *Runtime) DeepCopyInto(out *Runtime) {
 	*out = *in

pkg/apis/core/v1/zz_generated.swagger_doc_generated.go

@@ -22,6 +22,14 @@ func (Archive) SwaggerDoc() map[string]string {
 	return map_Archive
 }
 
+var map_AuthLogin = map[string]string{
+	"": "AuthLogin defines the body for router login",
+}
+
+func (AuthLogin) SwaggerDoc() map[string]string {
+	return map_AuthLogin
+}
+
 var map_Builder = map[string]string{
 	"":          "Builder is the setting for environment builder.",
 	"image":     "Image for containing the language compilation environment.",
@@ -370,6 +378,14 @@ func (PackageStatus) SwaggerDoc() map[string]string {
 	return map_PackageStatus
 }
 
+var map_RouterAuthToken = map[string]string{
+	"": "RouterAuthToken defines the authorization token for accessing router",
+}
+
+func (RouterAuthToken) SwaggerDoc() map[string]string {
+	return map_RouterAuthToken
+}
+
 var map_Runtime = map[string]string{
 	"":          "Runtime is the setting for environment runtime.",
 	"image":     "Image for containing the language runtime.",

pkg/buildermgr/pkgwatcher.go

@@ -167,7 +167,7 @@ func (pkgw *packageWatcher) build(ctx context.Context, srcpkg *fv1.Package) {
 			// Add the package getter rolebinding to builder sa
 			// we continue here if role binding was not setup successfully. this is because without this, the fetcher won't be able to fetch the source pkg into the container and
 			// the build will fail eventually
-			err := utils.SetupRoleBinding(ctx, pkgw.logger, pkgw.k8sClient, fv1.PackageGetterRB, pkg.ObjectMeta.Namespace, fv1.PackageGetterCR, fv1.ClusterRole, fv1.FissionBuilderSA, builderNs)
+			err := utils.SetupRoleBinding(ctx, pkgw.logger, pkgw.k8sClient, fv1.PackageGetterRB, pkg.ObjectMeta.Namespace, utils.GetPackageGetterCR(), fv1.ClusterRole, fv1.FissionBuilderSA, builderNs)
 			if err != nil {
 				pkgw.logger.Error("error setting up role binding for package",
 					zap.Error(err),

pkg/controller/client/v1/misc.go

@@ -23,7 +23,9 @@ import (
 	"net/http"
 
 	"github.com/pkg/errors"
+	k8serrors "k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime/schema"
 
 	"github.com/fission/fission/pkg/controller/client/rest"
 	"github.com/fission/fission/pkg/fission-cli/console"
@@ -62,6 +64,9 @@ func (c *Misc) SecretExists(m *metav1.ObjectMeta) error {
 		return err
 	}
 	defer resp.Body.Close()
+	if resp.StatusCode >= 400 {
+		return k8serrors.NewNotFound(schema.GroupResource{Group: "", Resource: "secret"}, m.Name)
+	}
 	return nil
 }
 
@@ -74,6 +79,9 @@ func (c *Misc) ConfigMapExists(m *metav1.ObjectMeta) error {
 		return err
 	}
 	defer resp.Body.Close()
+	if resp.StatusCode >= 400 {
+		return k8serrors.NewNotFound(schema.GroupResource{Group: "", Resource: "configmap"}, m.Name)
+	}
 	return nil
 }
 

pkg/error/httperror.go

@@ -60,6 +60,8 @@ func MakeErrorFromHTTP(resp *http.Response) error {
 		errCode = ErrorRequestTimeout
 	case http.StatusTooManyRequests:
 		errCode = ErrorTooManyRequests
+	case http.StatusUnauthorized:
+		errCode = ErrorNotAuthorized
 	default:
 		errCode = ErrorInternal
 	}

pkg/executor/executortype/container/deployment.go

@@ -172,6 +172,9 @@ func (cn *Container) getDeploymentSpec(ctx context.Context, fn *fv1.Function, ta
 	}
 
 	gracePeriodSeconds := int64(6 * 60)
+	if *fn.Spec.PodSpec.TerminationGracePeriodSeconds >= 0 {
+		gracePeriodSeconds = *fn.Spec.PodSpec.TerminationGracePeriodSeconds
+	}
 
 	podAnnotations := make(map[string]string)
 

pkg/executor/executortype/newdeploy/newdeploy.go

@@ -140,7 +140,7 @@ func (deploy *NewDeploy) setupRBACObjs(ctx context.Context, deployNamespace stri
 	}
 
 	// 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 = utils.SetupRoleBinding(ctx, deploy.logger, deploy.kubernetesClient, fv1.PackageGetterRB, fn.Spec.Package.PackageRef.Namespace, fv1.PackageGetterCR, fv1.ClusterRole, fv1.FissionFetcherSA, deployNamespace)
+	err = utils.SetupRoleBinding(ctx, deploy.logger, deploy.kubernetesClient, fv1.PackageGetterRB, fn.Spec.Package.PackageRef.Namespace, utils.GetPackageGetterCR(), fv1.ClusterRole, fv1.FissionFetcherSA, deployNamespace)
 	if err != nil {
 		deploy.logger.Error("error creating role binding for function",
 			zap.Error(err),
@@ -151,7 +151,7 @@ func (deploy *NewDeploy) setupRBACObjs(ctx context.Context, deployNamespace stri
 	}
 
 	// create rolebinding in function namespace for fetcherSA.envNamespace to be able to get secrets and configmaps
-	err = utils.SetupRoleBinding(ctx, deploy.logger, deploy.kubernetesClient, fv1.SecretConfigMapGetterRB, fn.ObjectMeta.Namespace, fv1.SecretConfigMapGetterCR, fv1.ClusterRole, fv1.FissionFetcherSA, deployNamespace)
+	err = utils.SetupRoleBinding(ctx, deploy.logger, deploy.kubernetesClient, fv1.SecretConfigMapGetterRB, fn.ObjectMeta.Namespace, utils.GetSecretConfigMapGetterCR(), fv1.ClusterRole, fv1.FissionFetcherSA, deployNamespace)
 	if err != nil {
 		deploy.logger.Error("error creating role binding for function",
 			zap.Error(err),

pkg/executor/executortype/poolmgr/funchandlers.go

@@ -70,7 +70,7 @@ func FunctionEventHandlers(logger *zap.Logger, kubernetesClient *kubernetes.Clie
 			// setup rolebinding is tried, if it fails, we don't 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 := utils.SetupRoleBinding(ctx, logger, kubernetesClient, fv1.SecretConfigMapGetterRB, fn.ObjectMeta.Namespace, fv1.SecretConfigMapGetterCR, fv1.ClusterRole, fv1.FissionFetcherSA, envNs)
+			err := utils.SetupRoleBinding(ctx, logger, kubernetesClient, fv1.SecretConfigMapGetterRB, fn.ObjectMeta.Namespace, utils.GetSecretConfigMapGetterCR(), fv1.ClusterRole, fv1.FissionFetcherSA, envNs)
 			if err != nil {
 				logger.Error("error creating rolebinding", zap.Error(err), zap.String("role_binding", fv1.SecretConfigMapGetterRB))
 			} else {
@@ -185,7 +185,7 @@ func FunctionEventHandlers(logger *zap.Logger, kubernetesClient *kubernetes.Clie
 				}
 				ctx := context.Background()
 				err := utils.SetupRoleBinding(ctx, logger, kubernetesClient, fv1.SecretConfigMapGetterRB,
-					newFunc.ObjectMeta.Namespace, fv1.SecretConfigMapGetterCR, fv1.ClusterRole,
+					newFunc.ObjectMeta.Namespace, utils.GetSecretConfigMapGetterCR(), fv1.ClusterRole,
 					fv1.FissionFetcherSA, envNs)
 
 				if err != nil {

pkg/executor/executortype/poolmgr/packagehandlers.go

@@ -47,7 +47,7 @@ func PackageEventHandlers(logger *zap.Logger, kubernetesClient *kubernetes.Clien
 			ctx := context.Background()
 			// 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 := utils.SetupRoleBinding(ctx, logger, kubernetesClient, fv1.PackageGetterRB, pkg.ObjectMeta.Namespace, fv1.PackageGetterCR, fv1.ClusterRole, fv1.FissionFetcherSA, envNs)
+			err := utils.SetupRoleBinding(ctx, logger, kubernetesClient, fv1.PackageGetterRB, pkg.ObjectMeta.Namespace, utils.GetPackageGetterCR(), fv1.ClusterRole, fv1.FissionFetcherSA, envNs)
 			if err != nil {
 				logger.Error("error creating rolebinding for package",
 					zap.Error(err),
@@ -83,7 +83,7 @@ func PackageEventHandlers(logger *zap.Logger, kubernetesClient *kubernetes.Clien
 
 				ctx := context.Background()
 				err := utils.SetupRoleBinding(ctx, logger, kubernetesClient, fv1.PackageGetterRB,
-					newPkg.ObjectMeta.Namespace, fv1.PackageGetterCR, fv1.ClusterRole,
+					newPkg.ObjectMeta.Namespace, utils.GetPackageGetterCR(), fv1.ClusterRole,
 					fv1.FissionFetcherSA, envNs)
 				if err != nil {
 					logger.Error("error updating rolebinding for package",

pkg/featureconfig/types.go

@@ -16,6 +16,8 @@ limitations under the License.
 
 package featureconfig
 
+import "time"
+
 const (
 	FeatureConfigFile = "/etc/config/config.yaml"
 	CanaryFeature     = "canary"
@@ -31,6 +33,7 @@ type (
 	FeatureConfig struct {
 		// In the future more such feature configs can be added here for each optional feature
 		CanaryConfig CanaryFeatureConfig `json:"canary"`
+		AuthConfig   AuthFeatureConfig   `json:"auth"`
 	}
 
 	// specific feature config
@@ -38,4 +41,11 @@ type (
 		IsEnabled     bool   `json:"enabled"`
 		PrometheusSvc string `json:"prometheusSvc"`
 	}
+
+	AuthFeatureConfig struct {
+		IsEnabled     bool          `json:"enabled"`
+		AuthUriPath   string        `json:"authUriPath"`
+		JWTExpiryTime time.Duration `json:"jwtExpiryTime"`
+		JWTIssuer     string        `json:"jwtIssuer"`
+	}
 )

pkg/fission-cli/cmd/canaryconfig/command.go

@@ -65,7 +65,7 @@ func Commands() *cobra.Command {
 	}
 	wrapper.SetFlags(deleteCmd, flag.FlagSet{
 		Required: []flag.Flag{flag.CanaryName},
-		Optional: []flag.Flag{flag.NamespaceCanary},
+		Optional: []flag.Flag{flag.NamespaceCanary, flag.IgnoreNotFound},
 	})
 
 	listCmd := &cobra.Command{

pkg/fission-cli/cmd/canaryconfig/delete.go

@@ -25,6 +25,7 @@ import (
 	"github.com/fission/fission/pkg/fission-cli/cliwrapper/cli"
 	"github.com/fission/fission/pkg/fission-cli/cmd"
 	flagkey "github.com/fission/fission/pkg/fission-cli/flag/key"
+	"github.com/fission/fission/pkg/fission-cli/util"
 )
 
 type DeleteSubCommand struct {
@@ -43,6 +44,9 @@ func (opts *DeleteSubCommand) run(input cli.Input) error {
 
 	err := opts.Client().V1().CanaryConfig().Delete(m)
 	if err != nil {
+		if input.Bool(flagkey.IgnoreNotFound) && util.IsNotFound(err) {
+			return nil
+		}
 		return errors.Wrap(err, "error deleting canary config")
 	}
 

pkg/fission-cli/cmd/check/check.go

@@ -0,0 +1,50 @@
+/*
+Copyright 2022 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 check
+
+import (
+	"github.com/fission/fission/pkg/fission-cli/cliwrapper/cli"
+	"github.com/fission/fission/pkg/fission-cli/cmd"
+	flagkey "github.com/fission/fission/pkg/fission-cli/flag/key"
+	"github.com/fission/fission/pkg/healthcheck"
+)
+
+type CheckSubCommand struct {
+	cmd.CommandActioner
+}
+
+func Check(input cli.Input) error {
+	return (&CheckSubCommand{}).do(input)
+}
+
+func (opts *CheckSubCommand) do(input cli.Input) error {
+
+	kubeContext := input.String(flagkey.KubeContext)
+
+	checks := []healthcheck.CategoryID{}
+
+	if input.IsSet(flagkey.PreCheckOnly) {
+		checks = append(checks, healthcheck.Kubernetes)
+	} else {
+		checks = append(checks, healthcheck.FissionServices, healthcheck.FissionVersion)
+	}
+
+	hc := healthcheck.NewHealthChecker(checks, &healthcheck.Options{
+		KubeContext:   kubeContext,
+		FissionClient: opts.Client(),
+	})
+
+	healthcheck.RunChecks(hc)
+	return nil
+}

pkg/fission-cli/cmd/check/command.go

@@ -0,0 +1,35 @@
+/*
+Copyright 2022 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 check
+
+import (
+	"github.com/spf13/cobra"
+
+	wrapper "github.com/fission/fission/pkg/fission-cli/cliwrapper/driver/cobra"
+	"github.com/fission/fission/pkg/fission-cli/flag"
+)
+
+func Commands() *cobra.Command {
+	command := &cobra.Command{
+		Use:   "check",
+		Short: "Check the fission installation for potential problems",
+		Long:  `Check the fission installation for potential problems.`,
+		RunE:  wrapper.Wrapper(Check),
+	}
+	wrapper.SetFlags(command, flag.FlagSet{
+		Optional: []flag.Flag{flag.PreCheckOnly},
+	})
+
+	return command
+}

pkg/fission-cli/cmd/environment/command.go

@@ -72,7 +72,7 @@ func Commands() *cobra.Command {
 	}
 	wrapper.SetFlags(deleteCmd, flag.FlagSet{
 		Required: []flag.Flag{flag.EnvName},
-		Optional: []flag.Flag{flag.NamespaceEnvironment},
+		Optional: []flag.Flag{flag.NamespaceEnvironment, flag.IgnoreNotFound, flag.EnvForce},
 	})
 
 	listCmd := &cobra.Command{

pkg/fission-cli/cmd/environment/delete.go

@@ -25,6 +25,7 @@ import (
 	"github.com/fission/fission/pkg/fission-cli/cliwrapper/cli"
 	"github.com/fission/fission/pkg/fission-cli/cmd"
 	flagkey "github.com/fission/fission/pkg/fission-cli/flag/key"
+	"github.com/fission/fission/pkg/fission-cli/util"
 )
 
 type DeleteSubCommand struct {
@@ -41,11 +42,29 @@ func (opts *DeleteSubCommand) do(input cli.Input) error {
 		Namespace: input.String(flagkey.NamespaceEnvironment),
 	}
 
+	if !input.Bool(flagkey.EnvForce) {
+		fns, err := opts.Client().V1().Function().List(metav1.NamespaceAll)
+		if err != nil {
+			return errors.Wrap(err, "Error getting functions wrt environment.")
+		}
+
+		for _, fn := range fns {
+			if fn.Spec.Environment.Name == m.Name &&
+				fn.Spec.Environment.Namespace == m.Namespace {
+				return errors.New("Environment is used by atleast one function.")
+			}
+		}
+	}
+
 	err := opts.Client().V1().Environment().Delete(m)
 	if err != nil {
+		if input.Bool(flagkey.IgnoreNotFound) && util.IsNotFound(err) {
+			return nil
+		}
 		return errors.Wrap(err, "error deleting environment")
 	}
 
 	fmt.Printf("environment '%v' deleted\n", m.Name)
+
 	return nil
 }

pkg/fission-cli/cmd/function/command.go

@@ -110,7 +110,7 @@ func Commands() *cobra.Command {
 	}
 	wrapper.SetFlags(deleteCmd, flag.FlagSet{
 		Required: []flag.Flag{flag.FnName},
-		Optional: []flag.Flag{flag.NamespaceFunction},
+		Optional: []flag.Flag{flag.NamespaceFunction, flag.IgnoreNotFound},
 	})
 
 	listCmd := &cobra.Command{
@@ -167,6 +167,7 @@ func Commands() *cobra.Command {
 			flag.FnCfgMap, flag.FnSecret,
 			flag.FnExecutionTimeout,
 			flag.FnIdleTimeout,
+			flag.FnTerminationGracePeriod,
 			flag.Labels, flag.Annotation,
 
 			// flag for newdeploy to use.

pkg/fission-cli/cmd/function/create.go

@@ -128,7 +128,7 @@ func (opts *CreateSubCommand) complete(input cli.Input) error {
 
 		if toSpec {
 
-			fr, err := spec.ReadSpecs(specDir, specIgnore)
+			fr, err := spec.ReadSpecs(specDir, specIgnore, false)
 			if err != nil {
 				return errors.Wrap(err, fmt.Sprintf("error reading spec in '%v'", specDir))
 			}
@@ -169,7 +169,7 @@ func (opts *CreateSubCommand) complete(input cli.Input) error {
 
 		if toSpec {
 
-			fr, err := spec.ReadSpecs(specDir, specIgnore)
+			fr, err := spec.ReadSpecs(specDir, specIgnore, false)
 			if err != nil {
 				return errors.Wrap(err, fmt.Sprintf("error reading spec in '%v'", specDir))
 			}

pkg/fission-cli/cmd/function/delete.go

@@ -25,6 +25,7 @@ import (
 	"github.com/fission/fission/pkg/fission-cli/cliwrapper/cli"
 	"github.com/fission/fission/pkg/fission-cli/cmd"
 	flagkey "github.com/fission/fission/pkg/fission-cli/flag/key"
+	"github.com/fission/fission/pkg/fission-cli/util"
 )
 
 type DeleteSubCommand struct {
@@ -43,6 +44,9 @@ func (opts *DeleteSubCommand) do(input cli.Input) error {
 
 	err := opts.Client().V1().Function().Delete(m)
 	if err != nil {
+		if input.Bool(flagkey.IgnoreNotFound) && util.IsNotFound(err) {
+			return nil
+		}
 		return errors.Wrap(err, fmt.Sprintf("delete function '%v'", m.Name))
 	}
 

pkg/fission-cli/cmd/function/run_container.go

@@ -100,6 +100,11 @@ func (opts *RunContainerSubCommand) complete(input cli.Input) error {
 		return err
 	}
 
+	fnGracePeriod := input.Int64(flagkey.FnGracePeriod)
+	if fnGracePeriod < 0 {
+		console.Warn("grace period must be a non-negative integer, using default value (6 mins)")
+	}
+
 	var imageName string
 	var port int
 	var command, args string
@@ -205,7 +210,8 @@ func (opts *RunContainerSubCommand) complete(input cli.Input) error {
 	}
 
 	opts.function.Spec.PodSpec = &apiv1.PodSpec{
-		Containers: []apiv1.Container{*container},
+		Containers:                    []apiv1.Container{*container},
+		TerminationGracePeriodSeconds: &fnGracePeriod,
 	}
 
 	return nil

pkg/fission-cli/cmd/function/test.go

@@ -18,8 +18,10 @@ package function
 
 import (
 	"context"
+	"fmt"
 	"io"
 	"net/http"
+	"net/http/httputil"
 	"net/url"
 	"os"
 	"strings"
@@ -178,6 +180,11 @@ func doHTTPRequest(ctx context.Context, url string, headers []string, method, bo
 		return nil, errors.Wrap(err, "error creating HTTP request")
 	}
 
+	accesstoken, ok := os.LookupEnv(util.FISSION_AUTH_TOKEN)
+	if ok && len(accesstoken) != 0 {
+		req.Header.Set("Authorization", fmt.Sprintf("Bearer %v", accesstoken))
+	}
+
 	for _, header := range headers {
 		headerKeyValue := strings.SplitN(header, ":", 2)
 		if len(headerKeyValue) != 2 {
@@ -185,12 +192,29 @@ func doHTTPRequest(ctx context.Context, url string, headers []string, method, bo
 		}
 		req.Header.Set(headerKeyValue[0], headerKeyValue[1])
 	}
+
+	if console.Verbosity >= 2 {
+		dumpReq, err := httputil.DumpRequestOut(req, false)
+		if err != nil {
+			return nil, err
+		}
+		console.Verbose(2, string(dumpReq))
+	}
+
 	hc := &http.Client{Transport: otelhttp.NewTransport(http.DefaultTransport)}
 	resp, err := hc.Do(req.WithContext(ctx))
 	if err != nil {
 		return nil, errors.Wrap(err, "error executing HTTP request")
 	}
 
+	if console.Verbosity >= 2 {
+		dumpRes, err := httputil.DumpResponse(resp, false)
+		if err != nil {
+			return nil, err
+		}
+		console.Verbose(2, string(dumpRes))
+	}
+
 	return resp, nil
 }
 

pkg/fission-cli/cmd/httptrigger/command.go

@@ -68,7 +68,7 @@ func Commands() *cobra.Command {
 		RunE:    wrapper.Wrapper(Delete),
 	}
 	wrapper.SetFlags(deleteCmd, flag.FlagSet{
-		Optional: []flag.Flag{flag.HtName, flag.HtFnFilter, flag.NamespaceTrigger},
+		Optional: []flag.Flag{flag.HtName, flag.HtFnFilter, flag.NamespaceTrigger, flag.IgnoreNotFound},
 	})
 
 	listCmd := &cobra.Command{

pkg/fission-cli/cmd/httptrigger/create.go

@@ -135,7 +135,7 @@ func (opts *CreateSubCommand) complete(input cli.Input) error {
 	if input.Bool(flagkey.SpecSave) {
 		specDir := util.GetSpecDir(input)
 		specIgnore := util.GetSpecIgnore(input)
-		fr, err := spec.ReadSpecs(specDir, specIgnore)
+		fr, err := spec.ReadSpecs(specDir, specIgnore, false)
 		if err != nil {
 			return errors.Wrap(err, fmt.Sprintf("error reading spec in '%v'", specDir))
 		}

pkg/fission-cli/cmd/httptrigger/delete.go

@@ -26,6 +26,7 @@ import (
 	"github.com/fission/fission/pkg/fission-cli/cliwrapper/cli"
 	"github.com/fission/fission/pkg/fission-cli/cmd"
 	flagkey "github.com/fission/fission/pkg/fission-cli/flag/key"
+	"github.com/fission/fission/pkg/fission-cli/util"
 	"github.com/fission/fission/pkg/utils"
 )
 
@@ -94,6 +95,9 @@ func (opts *DeleteSubCommand) run(input cli.Input) error {
 	}
 
 	if errs.ErrorOrNil() != nil {
+		if input.Bool(flagkey.IgnoreNotFound) && util.IsNotFound(err) {
+			return nil
+		}
 		return errors.Wrap(errs.ErrorOrNil(), "error deleting trigger(s)")
 	}
 

pkg/fission-cli/cmd/kubewatch/command.go

@@ -44,7 +44,7 @@ func Commands() *cobra.Command {
 	}
 	wrapper.SetFlags(deleteCmd, flag.FlagSet{
 		Required: []flag.Flag{flag.KwFnName},
-		Optional: []flag.Flag{flag.NamespaceTrigger},
+		Optional: []flag.Flag{flag.NamespaceTrigger, flag.IgnoreNotFound},
 	})
 
 	listCmd := &cobra.Command{

pkg/fission-cli/cmd/kubewatch/create.go

@@ -67,7 +67,7 @@ func (opts *CreateSubCommand) complete(input cli.Input) error {
 	if input.Bool(flagkey.SpecSave) {
 		specDir := util.GetSpecDir(input)
 		specIgnore := util.GetSpecIgnore(input)
-		fr, err := spec.ReadSpecs(specDir, specIgnore)
+		fr, err := spec.ReadSpecs(specDir, specIgnore, false)
 		if err != nil {
 			return errors.Wrap(err, fmt.Sprintf("error reading spec in '%v'", specDir))
 		}

pkg/fission-cli/cmd/kubewatch/delete.go

@@ -25,6 +25,7 @@ import (
 	"github.com/fission/fission/pkg/fission-cli/cliwrapper/cli"
 	"github.com/fission/fission/pkg/fission-cli/cmd"
 	flagkey "github.com/fission/fission/pkg/fission-cli/flag/key"
+	"github.com/fission/fission/pkg/fission-cli/util"
 )
 
 type DeleteSubCommand struct {
@@ -57,6 +58,9 @@ func (opts *DeleteSubCommand) run(input cli.Input) error {
 		Namespace: opts.namespace,
 	})
 	if err != nil {
+		if input.Bool(flagkey.IgnoreNotFound) && util.IsNotFound(err) {
+			return nil
+		}
 		return errors.Wrap(err, "error deleting kubewatch")
 	}
 

pkg/fission-cli/cmd/mqtrigger/command.go

@@ -60,7 +60,7 @@ func Commands() *cobra.Command {
 	}
 	wrapper.SetFlags(deleteCmd, flag.FlagSet{
 		Required: []flag.Flag{flag.MqtName},
-		Optional: []flag.Flag{flag.NamespaceTrigger},
+		Optional: []flag.Flag{flag.NamespaceTrigger, flag.IgnoreNotFound},
 	})
 
 	listCmd := &cobra.Command{

pkg/fission-cli/cmd/mqtrigger/create.go

@@ -128,7 +128,7 @@ func (opts *CreateSubCommand) complete(input cli.Input) error {
 	if input.Bool(flagkey.SpecSave) {
 		specDir := util.GetSpecDir(input)
 		specIgnore := util.GetSpecIgnore(input)
-		fr, err := spec.ReadSpecs(specDir, specIgnore)
+		fr, err := spec.ReadSpecs(specDir, specIgnore, false)
 		if err != nil {
 			return errors.Wrap(err, fmt.Sprintf("error reading spec in '%v'", specDir))
 		}
@@ -146,6 +146,11 @@ func (opts *CreateSubCommand) complete(input cli.Input) error {
 			console.Warn(fmt.Sprintf("MessageQueueTrigger '%v' references unknown Function '%v', please create it before applying spec",
 				mqtName, fnName))
 		}
+	} else {
+		err = util.CheckFunctionExistence(opts.Client(), []string{fnName}, fnNamespace)
+		if err != nil {
+			return err
+		}
 	}
 
 	opts.trigger = &fv1.MessageQueueTrigger{

pkg/fission-cli/cmd/mqtrigger/delete.go

@@ -25,6 +25,7 @@ import (
 	"github.com/fission/fission/pkg/fission-cli/cliwrapper/cli"
 	"github.com/fission/fission/pkg/fission-cli/cmd"
 	flagkey "github.com/fission/fission/pkg/fission-cli/flag/key"
+	"github.com/fission/fission/pkg/fission-cli/util"
 )
 
 type DeleteSubCommand struct {
@@ -55,6 +56,9 @@ func (opts *DeleteSubCommand) complete(input cli.Input) error {
 func (opts *DeleteSubCommand) run(input cli.Input) error {
 	err := opts.Client().V1().MessageQueueTrigger().Delete(opts.metadata)
 	if err != nil {
+		if input.Bool(flagkey.IgnoreNotFound) && util.IsNotFound(err) {
+			return nil
+		}
 		return errors.Wrap(err, "error deleting message queue trigger")
 	}
 

pkg/fission-cli/cmd/package/command.go

@@ -74,7 +74,7 @@ func Commands() *cobra.Command {
 		RunE:  wrapper.Wrapper(Delete),
 	}
 	wrapper.SetFlags(deleteCmd, flag.FlagSet{
-		Optional: []flag.Flag{flag.PkgName, flag.PkgForce, flag.PkgOrphan, flag.NamespacePackage},
+		Optional: []flag.Flag{flag.PkgName, flag.PkgForce, flag.PkgOrphan, flag.NamespacePackage, flag.IgnoreNotFound},
 	})
 
 	listCmd := &cobra.Command{

pkg/fission-cli/cmd/package/create.go

@@ -87,7 +87,7 @@ func (opts *CreateSubCommand) run(input cli.Input) error {
 	if input.Bool(flagkey.SpecSave) {
 		specDir = util.GetSpecDir(input)
 		specIgnore := util.GetSpecIgnore(input)
-		fr, err := spec.ReadSpecs(specDir, specIgnore)
+		fr, err := spec.ReadSpecs(specDir, specIgnore, false)
 		if err != nil {
 			return errors.Wrap(err, fmt.Sprintf("error reading spec in '%v'", specDir))
 		}
@@ -186,7 +186,7 @@ func CreatePackage(input cli.Input, client client.Interface, pkgName string, pkg
 
 	if input.Bool(flagkey.SpecSave) {
 		// if a package with the same spec exists, don't create a new spec file
-		fr, err := spec.ReadSpecs(util.GetSpecDir(input), util.GetSpecIgnore(input))
+		fr, err := spec.ReadSpecs(util.GetSpecDir(input), util.GetSpecIgnore(input), false)
 		if err != nil {
 			return nil, errors.Wrap(err, "error reading specs")
 		}

pkg/fission-cli/cmd/package/delete.go

@@ -26,6 +26,7 @@ import (
 	"github.com/fission/fission/pkg/fission-cli/cliwrapper/cli"
 	"github.com/fission/fission/pkg/fission-cli/cmd"
 	flagkey "github.com/fission/fission/pkg/fission-cli/flag/key"
+	"github.com/fission/fission/pkg/fission-cli/util"
 )
 
 type DeleteSubCommand struct {
@@ -68,6 +69,9 @@ func (opts *DeleteSubCommand) run(input cli.Input) error {
 			Name:      opts.name,
 		})
 		if err != nil {
+			if input.Bool(flagkey.IgnoreNotFound) && util.IsNotFound(err) {
+				return nil
+			}
 			return errors.Wrap(err, "find package")
 		}
 

pkg/fission-cli/cmd/package/package.go

@@ -162,7 +162,7 @@ func CreateArchive(client client.Interface, input cli.Input, includeFiles []stri
 		} else if input.Bool(flagkey.SpecSave) {
 			// check if this AUS exists in the specs; if so, don't create a new one
 			specIgnore := util.GetSpecIgnore(input)
-			fr, err := spec.ReadSpecs(specDir, specIgnore)
+			fr, err := spec.ReadSpecs(specDir, specIgnore, false)
 			if err != nil {
 				return nil, errors.Wrap(err, "error reading specs")
 			}

pkg/fission-cli/cmd/spec/apply.go

@@ -67,7 +67,7 @@ func (opts *ApplySubCommand) do(input cli.Input) error {
 func (opts *ApplySubCommand) run(input cli.Input) error {
 	specDir := util.GetSpecDir(input)
 	specIgnore := util.GetSpecIgnore(input)
-
+	applyCommitLabel := input.Bool(flagkey.SpecApplyCommitLabel)
 	deleteResources := input.Bool(flagkey.SpecDelete)
 	watchResources := input.Bool(flagkey.SpecWatch)
 	waitForBuild := input.Bool(flagkey.SpecWait)
@@ -112,7 +112,7 @@ func (opts *ApplySubCommand) run(input cli.Input) error {
 
 	for {
 		// read all specs
-		fr, err := ReadSpecs(specDir, specIgnore)
+		fr, err := ReadSpecs(specDir, specIgnore, applyCommitLabel)
 		if err != nil {
 			return errors.Wrap(err, "error reading specs")
 		}
@@ -130,7 +130,7 @@ func (opts *ApplySubCommand) run(input cli.Input) error {
 		}
 
 		// make changes to the cluster based on the specs
-		pkgMetas, as, err := applyResources(opts.Client(), specDir, fr, deleteResources)
+		pkgMetas, as, err := applyResources(opts.Client(), specDir, fr, deleteResources, input.Bool(flagkey.SpecAllowConflicts))
 		if err != nil {
 			return errors.Wrap(err, "error applying specs")
 		}
@@ -357,7 +357,7 @@ func applyArchives(fclient client.Interface, specDir string, fr *FissionResource
 }
 
 // applyResources applies the given set of fission resources.
-func applyResources(fclient client.Interface, specDir string, fr *FissionResources, delete bool) (map[string]metav1.ObjectMeta, map[string]ResourceApplyStatus, error) {
+func applyResources(fclient client.Interface, specDir string, fr *FissionResources, delete bool, specAllowConflicts bool) (map[string]metav1.ObjectMeta, map[string]ResourceApplyStatus, error) {
 
 	applyStatus := make(map[string]ResourceApplyStatus)
 
@@ -367,13 +367,13 @@ func applyResources(fclient client.Interface, specDir string, fr *FissionResourc
 		return nil, nil, err
 	}
 
-	_, ras, err := applyEnvironments(fclient, fr, delete)
+	_, ras, err := applyEnvironments(fclient, fr, delete, specAllowConflicts)
 	if err != nil {
 		return nil, nil, errors.Wrap(err, "environment apply failed")
 	}
 	applyStatus["environment"] = *ras
 
-	pkgMeta, ras, err := applyPackages(fclient, fr, delete)
+	pkgMeta, ras, err := applyPackages(fclient, fr, delete, specAllowConflicts)
 	if err != nil {
 		return nil, nil, errors.Wrap(err, "package apply failed")
 	}
@@ -402,31 +402,31 @@ func applyResources(fclient client.Interface, specDir string, fr *FissionResourc
 		fr.Functions[i].Spec.Package.PackageRef.ResourceVersion = m.ResourceVersion
 	}
 
-	_, ras, err = applyFunctions(fclient, fr, delete)
+	_, ras, err = applyFunctions(fclient, fr, delete, specAllowConflicts)
 	if err != nil {
 		return nil, nil, errors.Wrap(err, "function apply failed")
 	}
 	applyStatus["function"] = *ras
 
-	_, ras, err = applyHTTPTriggers(fclient, fr, delete)
+	_, ras, err = applyHTTPTriggers(fclient, fr, delete, specAllowConflicts)
 	if err != nil {
 		return nil, nil, errors.Wrap(err, "HTTPTrigger apply failed")
 	}
 	applyStatus["HTTPTrigger"] = *ras
 
-	_, ras, err = applyKubernetesWatchTriggers(fclient, fr, delete)
+	_, ras, err = applyKubernetesWatchTriggers(fclient, fr, delete, specAllowConflicts)
 	if err != nil {
 		return nil, nil, errors.Wrap(err, "KubernetesWatchTrigger apply failed")
 	}
 	applyStatus["KubernetesWatchTrigger"] = *ras
 
-	_, ras, err = applyTimeTriggers(fclient, fr, delete)
+	_, ras, err = applyTimeTriggers(fclient, fr, delete, specAllowConflicts)
 	if err != nil {
 		return nil, nil, errors.Wrap(err, "TimeTrigger apply failed")
 	}
 	applyStatus["TimeTrigger"] = *ras
 
-	_, ras, err = applyMessageQueueTriggers(fclient, fr, delete)
+	_, ras, err = applyMessageQueueTriggers(fclient, fr, delete, specAllowConflicts)
 	if err != nil {
 		return nil, nil, errors.Wrap(err, "MessageQueueTrigger apply failed")
 	}
@@ -576,7 +576,7 @@ func waitForPackageBuild(fclient client.Interface, pkg *fv1.Package) (*fv1.Packa
 	}
 }
 
-func applyPackages(fclient client.Interface, fr *FissionResources, delete bool) (map[string]metav1.ObjectMeta, *ResourceApplyStatus, error) {
+func applyPackages(fclient client.Interface, fr *FissionResources, delete bool, specAllowConflicts bool) (map[string]metav1.ObjectMeta, *ResourceApplyStatus, error) {
 	// get list
 	allObjs, err := fclient.V1().Package().List(metav1.NamespaceAll)
 	if err != nil {
@@ -585,9 +585,13 @@ func applyPackages(fclient client.Interface, fr *FissionResources, delete bool)
 
 	// filter
 	objs := make([]fv1.Package, 0)
-	for _, o := range allObjs {
+	if specAllowConflicts {
-		if hasDeploymentConfig(&o.ObjectMeta, fr) {
+		objs = allObjs
-			objs = append(objs, o)
+	} else {
+		for _, o := range allObjs {
+			if hasDeploymentConfig(&o.ObjectMeta, fr) {
+				objs = append(objs, o)
+			}
 		}
 	}
 
@@ -626,13 +630,12 @@ func applyPackages(fclient client.Interface, fr *FissionResources, delete bool)
 				keep = true
 			}
 
-			if keep && existingObj.Status.BuildStatus == fv1.BuildStatusSucceeded {
+			if keep && isObjectMetaEqual(existingObj.ObjectMeta, o.ObjectMeta) && existingObj.Status.BuildStatus == fv1.BuildStatusSucceeded {
 				// nothing to do on the server
 				metadataMap[mapKey(&o.ObjectMeta)] = existingObj.ObjectMeta
 			} else {
 				// update
 				o.ObjectMeta.ResourceVersion = existingObj.ObjectMeta.ResourceVersion
-
 				// We may be racing against the package builder to update the
 				// package (a previous version might have been getting built).  So,
 				// wait for the package to have a non-running build status.
@@ -687,7 +690,7 @@ func applyPackages(fclient client.Interface, fr *FissionResources, delete bool)
 	return metadataMap, &ras, nil
 }
 
-func applyFunctions(fclient client.Interface, fr *FissionResources, delete bool) (map[string]metav1.ObjectMeta, *ResourceApplyStatus, error) {
+func applyFunctions(fclient client.Interface, fr *FissionResources, delete bool, specAllowConflicts bool) (map[string]metav1.ObjectMeta, *ResourceApplyStatus, error) {
 	// get list
 	allObjs, err := fclient.V1().Function().List(metav1.NamespaceAll)
 	if err != nil {
@@ -696,9 +699,13 @@ func applyFunctions(fclient client.Interface, fr *FissionResources, delete bool)
 
 	// filter
 	objs := make([]fv1.Function, 0)
-	for _, o := range allObjs {
+	if specAllowConflicts {
-		if hasDeploymentConfig(&o.ObjectMeta, fr) {
+		objs = allObjs
-			objs = append(objs, o)
+	} else {
+		for _, o := range allObjs {
+			if hasDeploymentConfig(&o.ObjectMeta, fr) {
+				objs = append(objs, o)
+			}
 		}
 	}
 
@@ -726,7 +733,7 @@ func applyFunctions(fclient client.Interface, fr *FissionResources, delete bool)
 		existingObj, ok := existent[mapKey(&o.ObjectMeta)]
 		if ok {
 			// ok, a resource with the same name exists, is it the same?
-			if reflect.DeepEqual(existingObj.Spec, o.Spec) {
+			if isObjectMetaEqual(existingObj.ObjectMeta, o.ObjectMeta) && reflect.DeepEqual(existingObj.Spec, o.Spec) {
 				// nothing to do on the server
 				metadataMap[mapKey(&o.ObjectMeta)] = existingObj.ObjectMeta
 			} else {
@@ -770,7 +777,7 @@ func applyFunctions(fclient client.Interface, fr *FissionResources, delete bool)
 	return metadataMap, &ras, nil
 }
 
-func applyEnvironments(fclient client.Interface, fr *FissionResources, delete bool) (map[string]metav1.ObjectMeta, *ResourceApplyStatus, error) {
+func applyEnvironments(fclient client.Interface, fr *FissionResources, delete bool, specAllowConflicts bool) (map[string]metav1.ObjectMeta, *ResourceApplyStatus, error) {
 	// get list
 	allObjs, err := fclient.V1().Environment().List(metav1.NamespaceAll)
 	if err != nil {
@@ -779,9 +786,13 @@ func applyEnvironments(fclient client.Interface, fr *FissionResources, delete bo
 
 	// filter
 	objs := make([]fv1.Environment, 0)
-	for _, o := range allObjs {
+	if specAllowConflicts {
-		if hasDeploymentConfig(&o.ObjectMeta, fr) {
+		objs = allObjs
-			objs = append(objs, o)
+	} else {
+		for _, o := range allObjs {
+			if hasDeploymentConfig(&o.ObjectMeta, fr) {
+				objs = append(objs, o)
+			}
 		}
 	}
 
@@ -809,7 +820,7 @@ func applyEnvironments(fclient client.Interface, fr *FissionResources, delete bo
 		existingObj, ok := existent[mapKey(&o.ObjectMeta)]
 		if ok {
 			// ok, a resource with the same name exists, is it the same?
-			if reflect.DeepEqual(existingObj.Spec, o.Spec) {
+			if isObjectMetaEqual(existingObj.ObjectMeta, o.ObjectMeta) && reflect.DeepEqual(existingObj.Spec, o.Spec) {
 				// nothing to do on the server
 				metadataMap[mapKey(&o.ObjectMeta)] = existingObj.ObjectMeta
 			} else {
@@ -853,7 +864,7 @@ func applyEnvironments(fclient client.Interface, fr *FissionResources, delete bo
 	return metadataMap, &ras, nil
 }
 
-func applyHTTPTriggers(fclient client.Interface, fr *FissionResources, delete bool) (map[string]metav1.ObjectMeta, *ResourceApplyStatus, error) {
+func applyHTTPTriggers(fclient client.Interface, fr *FissionResources, delete bool, specAllowConflicts bool) (map[string]metav1.ObjectMeta, *ResourceApplyStatus, error) {
 	// get list
 	allObjs, err := fclient.V1().HTTPTrigger().List(metav1.NamespaceAll)
 	if err != nil {
@@ -862,9 +873,13 @@ func applyHTTPTriggers(fclient client.Interface, fr *FissionResources, delete bo
 
 	// filter
 	objs := make([]fv1.HTTPTrigger, 0)
-	for _, o := range allObjs {
+	if specAllowConflicts {
-		if hasDeploymentConfig(&o.ObjectMeta, fr) {
+		objs = allObjs
-			objs = append(objs, o)
+	} else {
+		for _, o := range allObjs {
+			if hasDeploymentConfig(&o.ObjectMeta, fr) {
+				objs = append(objs, o)
+			}
 		}
 	}
 
@@ -892,7 +907,7 @@ func applyHTTPTriggers(fclient client.Interface, fr *FissionResources, delete bo
 		existingObj, ok := existent[mapKey(&o.ObjectMeta)]
 		if ok {
 			// ok, a resource with the same name exists, is it the same?
-			if reflect.DeepEqual(existingObj.Spec, o.Spec) {
+			if isObjectMetaEqual(existingObj.ObjectMeta, o.ObjectMeta) && reflect.DeepEqual(existingObj.Spec, o.Spec) {
 				// nothing to do on the server
 				metadataMap[mapKey(&o.ObjectMeta)] = existingObj.ObjectMeta
 			} else {
@@ -936,7 +951,7 @@ func applyHTTPTriggers(fclient client.Interface, fr *FissionResources, delete bo
 	return metadataMap, &ras, nil
 }
 
-func applyKubernetesWatchTriggers(fclient client.Interface, fr *FissionResources, delete bool) (map[string]metav1.ObjectMeta, *ResourceApplyStatus, error) {
+func applyKubernetesWatchTriggers(fclient client.Interface, fr *FissionResources, delete bool, specAllowConflicts bool) (map[string]metav1.ObjectMeta, *ResourceApplyStatus, error) {
 	// get list
 	allObjs, err := fclient.V1().KubeWatcher().List(metav1.NamespaceAll)
 	if err != nil {
@@ -945,9 +960,13 @@ func applyKubernetesWatchTriggers(fclient client.Interface, fr *FissionResources
 
 	// filter
 	objs := make([]fv1.KubernetesWatchTrigger, 0)
-	for _, o := range allObjs {
+	if specAllowConflicts {
-		if hasDeploymentConfig(&o.ObjectMeta, fr) {
+		objs = allObjs
-			objs = append(objs, o)
+	} else {
+		for _, o := range allObjs {
+			if hasDeploymentConfig(&o.ObjectMeta, fr) {
+				objs = append(objs, o)
+			}
 		}
 	}
 
@@ -975,7 +994,7 @@ func applyKubernetesWatchTriggers(fclient client.Interface, fr *FissionResources
 		existingObj, ok := existent[mapKey(&o.ObjectMeta)]
 		if ok {
 			// ok, a resource with the same name exists, is it the same?
-			if reflect.DeepEqual(existingObj.Spec, o.Spec) {
+			if isObjectMetaEqual(existingObj.ObjectMeta, o.ObjectMeta) && reflect.DeepEqual(existingObj.Spec, o.Spec) {
 				// nothing to do on the server
 				metadataMap[mapKey(&o.ObjectMeta)] = existingObj.ObjectMeta
 			} else {
@@ -1019,7 +1038,7 @@ func applyKubernetesWatchTriggers(fclient client.Interface, fr *FissionResources
 	return metadataMap, &ras, nil
 }
 
-func applyTimeTriggers(fclient client.Interface, fr *FissionResources, delete bool) (map[string]metav1.ObjectMeta, *ResourceApplyStatus, error) {
+func applyTimeTriggers(fclient client.Interface, fr *FissionResources, delete bool, specAllowConflicts bool) (map[string]metav1.ObjectMeta, *ResourceApplyStatus, error) {
 	// get list
 	allObjs, err := fclient.V1().TimeTrigger().List(metav1.NamespaceAll)
 	if err != nil {
@@ -1028,9 +1047,13 @@ func applyTimeTriggers(fclient client.Interface, fr *FissionResources, delete bo
 
 	// filter
 	objs := make([]fv1.TimeTrigger, 0)
-	for _, o := range allObjs {
+	if specAllowConflicts {
-		if hasDeploymentConfig(&o.ObjectMeta, fr) {
+		objs = allObjs
-			objs = append(objs, o)
+	} else {
+		for _, o := range allObjs {
+			if hasDeploymentConfig(&o.ObjectMeta, fr) {
+				objs = append(objs, o)
+			}
 		}
 	}
 
@@ -1058,7 +1081,7 @@ func applyTimeTriggers(fclient client.Interface, fr *FissionResources, delete bo
 		existingObj, ok := existent[mapKey(&o.ObjectMeta)]
 		if ok {
 			// ok, a resource with the same name exists, is it the same?
-			if reflect.DeepEqual(existingObj.Spec, o.Spec) {
+			if isObjectMetaEqual(existingObj.ObjectMeta, o.ObjectMeta) && reflect.DeepEqual(existingObj.Spec, o.Spec) {
 				// nothing to do on the server
 				metadataMap[mapKey(&o.ObjectMeta)] = existingObj.ObjectMeta
 			} else {
@@ -1102,7 +1125,7 @@ func applyTimeTriggers(fclient client.Interface, fr *FissionResources, delete bo
 	return metadataMap, &ras, nil
 }
 
-func applyMessageQueueTriggers(fclient client.Interface, fr *FissionResources, delete bool) (map[string]metav1.ObjectMeta, *ResourceApplyStatus, error) {
+func applyMessageQueueTriggers(fclient client.Interface, fr *FissionResources, delete bool, specAllowConflicts bool) (map[string]metav1.ObjectMeta, *ResourceApplyStatus, error) {
 	// get list
 	allObjs, err := fclient.V1().MessageQueueTrigger().List("", metav1.NamespaceAll)
 	if err != nil {
@@ -1111,9 +1134,13 @@ func applyMessageQueueTriggers(fclient client.Interface, fr *FissionResources, d
 
 	// filter
 	objs := make([]fv1.MessageQueueTrigger, 0)
-	for _, o := range allObjs {
+	if specAllowConflicts {
-		if hasDeploymentConfig(&o.ObjectMeta, fr) {
+		objs = allObjs
-			objs = append(objs, o)
+	} else {
+		for _, o := range allObjs {
+			if hasDeploymentConfig(&o.ObjectMeta, fr) {
+				objs = append(objs, o)
+			}
 		}
 	}
 
@@ -1141,7 +1168,7 @@ func applyMessageQueueTriggers(fclient client.Interface, fr *FissionResources, d
 		existingObj, ok := existent[mapKey(&o.ObjectMeta)]
 		if ok {
 			// ok, a resource with the same name exists, is it the same?
-			if reflect.DeepEqual(existingObj.Spec, o.Spec) {
+			if isObjectMetaEqual(existingObj.ObjectMeta, o.ObjectMeta) && reflect.DeepEqual(existingObj.Spec, o.Spec) {
 				// nothing to do on the server
 				metadataMap[mapKey(&o.ObjectMeta)] = existingObj.ObjectMeta
 			} else {
@@ -1184,3 +1211,7 @@ func applyMessageQueueTriggers(fclient client.Interface, fr *FissionResources, d
 
 	return metadataMap, &ras, nil
 }
+
+func isObjectMetaEqual(existingObj, newObj metav1.ObjectMeta) bool {
+	return reflect.DeepEqual(existingObj.Labels, newObj.Labels) && reflect.DeepEqual(existingObj.Annotations, newObj.Annotations)
+}

pkg/fission-cli/cmd/spec/command.go

@@ -39,7 +39,7 @@ func Commands() *cobra.Command {
 		RunE:  wrapper.Wrapper(Validate),
 	}
 	wrapper.SetFlags(validateCmd, flag.FlagSet{
-		Optional: []flag.Flag{flag.SpecDir, flag.SpecIgnore},
+		Optional: []flag.Flag{flag.SpecDir, flag.SpecIgnore, flag.SpecAllowConflicts},
 	})
 
 	applyCmd := &cobra.Command{
@@ -48,7 +48,7 @@ func Commands() *cobra.Command {
 		RunE:  wrapper.Wrapper(Apply),
 	}
 	wrapper.SetFlags(applyCmd, flag.FlagSet{
-		Optional: []flag.Flag{flag.SpecDir, flag.SpecIgnore, flag.SpecDelete, flag.SpecWait, flag.SpecWatch, flag.SpecValidation},
+		Optional: []flag.Flag{flag.SpecDir, flag.SpecIgnore, flag.SpecDelete, flag.SpecWait, flag.SpecWatch, flag.SpecValidation, flag.SpecApplyCommitLabel, flag.SpecAllowConflicts},
 	})
 
 	destroyCmd := &cobra.Command{

pkg/fission-cli/cmd/spec/destroy.go

@@ -19,6 +19,7 @@ package spec
 import (
 	"github.com/pkg/errors"
 
+	"github.com/fission/fission/pkg/controller/client"
 	"github.com/fission/fission/pkg/fission-cli/cliwrapper/cli"
 	"github.com/fission/fission/pkg/fission-cli/cmd"
 	"github.com/fission/fission/pkg/fission-cli/util"
@@ -43,7 +44,7 @@ func (opts *DestroySubCommand) run(input cli.Input) error {
 	specIgnore := util.GetSpecIgnore(input)
 
 	// read everything
-	fr, err := ReadSpecs(specDir, specIgnore)
+	fr, err := ReadSpecs(specDir, specIgnore, false)
 	if err != nil {
 		return errors.Wrap(err, "error reading specs")
 	}
@@ -53,10 +54,52 @@ func (opts *DestroySubCommand) run(input cli.Input) error {
 	emptyFr.DeploymentConfig = fr.DeploymentConfig
 
 	// "apply" the empty state
-	_, _, err = applyResources(opts.Client(), specDir, &emptyFr, true)
+	err = deleteResources(opts.Client(), &emptyFr)
 	if err != nil {
 		return errors.Wrap(err, "error deleting resources")
 	}
 
 	return nil
 }
+
+func deleteResources(fclient client.Interface, fr *FissionResources) error {
+
+	var err error
+
+	_, _, err = applyHTTPTriggers(fclient, fr, true, false)
+	if err != nil {
+		return errors.Wrap(err, "HTTPTrigger delete failed")
+	}
+
+	_, _, err = applyKubernetesWatchTriggers(fclient, fr, true, false)
+	if err != nil {
+		return errors.Wrap(err, "KubernetesWatchTrigger delete failed")
+	}
+
+	_, _, err = applyTimeTriggers(fclient, fr, true, false)
+	if err != nil {
+		return errors.Wrap(err, "TimeTrigger delete failed")
+	}
+
+	_, _, err = applyMessageQueueTriggers(fclient, fr, true, false)
+	if err != nil {
+		return errors.Wrap(err, "MessageQueueTrigger delete failed")
+	}
+
+	_, _, err = applyFunctions(fclient, fr, true, false)
+	if err != nil {
+		return errors.Wrap(err, "function delete failed")
+	}
+
+	_, _, err = applyPackages(fclient, fr, true, false)
+	if err != nil {
+		return errors.Wrap(err, "package delete failed")
+	}
+
+	_, _, err = applyEnvironments(fclient, fr, true, false)
+	if err != nil {
+		return errors.Wrap(err, "environment delete failed")
+	}
+
+	return nil
+}

pkg/fission-cli/cmd/spec/list.go

@@ -53,7 +53,7 @@ func (opts *ListSubCommand) run(input cli.Input) error {
 		// get specdir, specignore and read the deployID
 		specDir := util.GetSpecDir(input)
 		specIgnore := util.GetSpecIgnore(input)
-		fr, err := ReadSpecs(specDir, specIgnore)
+		fr, err := ReadSpecs(specDir, specIgnore, false)
 		if err != nil {
 			return errors.Wrap(err, "error reading specs")
 		}

pkg/fission-cli/cmd/spec/spec.go

@@ -171,7 +171,7 @@ func SpecSave(resource interface{}, specFile string) error {
 		return err
 	}
 
-	fr, err := ReadSpecs(specDir, util.SPEC_IGNORE_FILE)
+	fr, err := ReadSpecs(specDir, util.SPEC_IGNORE_FILE, false)
 	if err != nil {
 		return errors.Wrap(err, fmt.Sprintf("error reading spec in '%v'", specDir))
 	}
@@ -526,9 +526,19 @@ func (fr *FissionResources) trackSourceMap(kind string, newobj *metav1.ObjectMet
 	return nil
 }
 
+// Apply commit label to the object metadata
+func applyCommitLabel(commitLabelVal string, m *metav1.ObjectMeta) {
+	if len(commitLabelVal) != 0 {
+		if m.Labels == nil {
+			m.Labels = make(map[string]string)
+		}
+		m.Labels[util.COMMIT_LABEL] = commitLabelVal
+	}
+}
+
 // ParseYaml takes one yaml document, figures out its type, parses it, and puts it in
 // the right list in the given fission resources set.
-func (fr *FissionResources) ParseYaml(b []byte, loc *Location) error {
+func (fr *FissionResources) ParseYaml(b []byte, loc *Location, commitLabelVal string) error {
 	var m *metav1.ObjectMeta
 
 	// Figure out the object type by unmarshaling into the TypeMeta struct; then
@@ -547,6 +557,7 @@ func (fr *FissionResources) ParseYaml(b []byte, loc *Location) error {
 			return errors.Wrap(err, fmt.Sprintf("Failed to parse %v in %v", tm.Kind, loc))
 		}
 		m = &v.ObjectMeta
+		applyCommitLabel(commitLabelVal, m)
 		fr.Packages = append(fr.Packages, v)
 	case "Function":
 		var v fv1.Function
@@ -555,6 +566,7 @@ func (fr *FissionResources) ParseYaml(b []byte, loc *Location) error {
 			return errors.Wrap(err, fmt.Sprintf("Failed to parse %v in %v", tm.Kind, loc))
 		}
 		m = &v.ObjectMeta
+		applyCommitLabel(commitLabelVal, m)
 		fr.Functions = append(fr.Functions, v)
 	case "Environment":
 		var v fv1.Environment
@@ -563,6 +575,7 @@ func (fr *FissionResources) ParseYaml(b []byte, loc *Location) error {
 			return errors.Wrap(err, fmt.Sprintf("Failed to parse %v in %v", tm.Kind, loc))
 		}
 		m = &v.ObjectMeta
+		applyCommitLabel(commitLabelVal, m)
 		fr.Environments = append(fr.Environments, v)
 	case "HTTPTrigger":
 		var v fv1.HTTPTrigger
@@ -570,8 +583,8 @@ func (fr *FissionResources) ParseYaml(b []byte, loc *Location) error {
 		if err != nil {
 			return errors.Wrap(err, fmt.Sprintf("Failed to parse %v in %v", tm.Kind, loc))
 		}
-
 		m = &v.ObjectMeta
+		applyCommitLabel(commitLabelVal, m)
 		fr.HttpTriggers = append(fr.HttpTriggers, v)
 	case "KubernetesWatchTrigger":
 		var v fv1.KubernetesWatchTrigger
@@ -580,6 +593,7 @@ func (fr *FissionResources) ParseYaml(b []byte, loc *Location) error {
 			return errors.Wrap(err, fmt.Sprintf("Failed to parse %v in %v", tm.Kind, loc))
 		}
 		m = &v.ObjectMeta
+		applyCommitLabel(commitLabelVal, m)
 		fr.KubernetesWatchTriggers = append(fr.KubernetesWatchTriggers, v)
 	case "TimeTrigger":
 		var v fv1.TimeTrigger
@@ -588,6 +602,7 @@ func (fr *FissionResources) ParseYaml(b []byte, loc *Location) error {
 			return errors.Wrap(err, fmt.Sprintf("Failed to parse %v in %v", tm.Kind, loc))
 		}
 		m = &v.ObjectMeta
+		applyCommitLabel(commitLabelVal, m)
 		fr.TimeTriggers = append(fr.TimeTriggers, v)
 	case "MessageQueueTrigger":
 		var v fv1.MessageQueueTrigger
@@ -596,6 +611,7 @@ func (fr *FissionResources) ParseYaml(b []byte, loc *Location) error {
 			return errors.Wrap(err, fmt.Sprintf("Failed to parse %v in %v", tm.Kind, loc))
 		}
 		m = &v.ObjectMeta
+		applyCommitLabel(commitLabelVal, m)
 		fr.MessageQueueTriggers = append(fr.MessageQueueTriggers, v)
 
 	// The following are not CRDs
@@ -606,6 +622,7 @@ func (fr *FissionResources) ParseYaml(b []byte, loc *Location) error {
 		if err != nil {
 			return errors.Wrap(err, fmt.Sprintf("Failed to parse %v in %v", tm.Kind, loc))
 		}
+
 		fr.DeploymentConfig = v
 	case "ArchiveUploadSpec":
 		var v types.ArchiveUploadSpec
@@ -613,10 +630,12 @@ func (fr *FissionResources) ParseYaml(b []byte, loc *Location) error {
 		if err != nil {
 			return errors.Wrap(err, fmt.Sprintf("Failed to parse %v in %v", tm.Kind, loc))
 		}
+
 		m = &metav1.ObjectMeta{
 			Name:      v.Name,
 			Namespace: "",
 		}
+		applyCommitLabel(commitLabelVal, m)
 		fr.ArchiveUploadSpecs = append(fr.ArchiveUploadSpecs, v)
 	default:
 		// no need to error out just because there's some extra files around;

pkg/fission-cli/cmd/spec/validate.go

@@ -31,8 +31,10 @@ import (
 	"github.com/fission/fission/pkg/fission-cli/cliwrapper/cli"
 	"github.com/fission/fission/pkg/fission-cli/cmd"
 	"github.com/fission/fission/pkg/fission-cli/console"
+	flagkey "github.com/fission/fission/pkg/fission-cli/flag/key"
 	"github.com/fission/fission/pkg/fission-cli/util"
 	"github.com/fission/fission/pkg/utils"
+	"github.com/fission/fission/pkg/utils/gitrepo"
 )
 
 type ValidateSubCommand struct {
@@ -54,7 +56,7 @@ func (opts *ValidateSubCommand) run(input cli.Input) error {
 	// this will error on parse errors and on duplicates
 	specDir := util.GetSpecDir(input)
 	specIgnore := util.GetSpecIgnore(input)
-	fr, err := ReadSpecs(specDir, specIgnore)
+	fr, err := ReadSpecs(specDir, specIgnore, false)
 	if err != nil {
 		return errors.Wrap(err, "error reading specs")
 	}
@@ -70,7 +72,7 @@ func (opts *ValidateSubCommand) run(input cli.Input) error {
 		return errors.Wrap(err, "error validating specs")
 	}
 
-	err = resourceConflictCheck(opts.Client(), fr)
+	err = resourceConflictCheck(opts.Client(), fr, input.Bool(flagkey.SpecAllowConflicts))
 	if err != nil {
 		return errors.Wrap(err, "name conflict error")
 	}
@@ -88,7 +90,7 @@ func (opts *ValidateSubCommand) run(input cli.Input) error {
 // the same name is already present in the same cluster namespace.
 // If a same name resource exists in the same namespace, a name
 // conflict error will be returned.
-func resourceConflictCheck(c client.Interface, fr *FissionResources) error {
+func resourceConflictCheck(c client.Interface, fr *FissionResources, specAllowConflicts bool) error {
 	deployUID := fr.DeploymentConfig.UID
 	result := utils.MultiErrorWithFormat()
 
@@ -98,7 +100,7 @@ func resourceConflictCheck(c client.Interface, fr *FissionResources) error {
 	}
 	for _, sObj := range fr.Functions {
 		for _, cObj := range fnList {
-			if err := isResourceConflicts(deployUID, &sObj, &cObj); err != nil {
+			if err := isResourceConflicts(deployUID, &sObj, &cObj, specAllowConflicts); err != nil {
 				result = multierror.Append(result, err)
 				break
 			}
@@ -111,7 +113,7 @@ func resourceConflictCheck(c client.Interface, fr *FissionResources) error {
 	}
 	for _, sObj := range fr.Environments {
 		for _, cObj := range envList {
-			if err := isResourceConflicts(deployUID, &sObj, &cObj); err != nil {
+			if err := isResourceConflicts(deployUID, &sObj, &cObj, specAllowConflicts); err != nil {
 				result = multierror.Append(result, err)
 				break
 			}
@@ -124,7 +126,7 @@ func resourceConflictCheck(c client.Interface, fr *FissionResources) error {
 	}
 	for _, sObj := range fr.Packages {
 		for _, cObj := range pkgList {
-			if err := isResourceConflicts(deployUID, &sObj, &cObj); err != nil {
+			if err := isResourceConflicts(deployUID, &sObj, &cObj, specAllowConflicts); err != nil {
 				result = multierror.Append(result, err)
 				break
 			}
@@ -137,7 +139,7 @@ func resourceConflictCheck(c client.Interface, fr *FissionResources) error {
 	}
 	for _, sObj := range fr.HttpTriggers {
 		for _, cObj := range httptriggerList {
-			if err := isResourceConflicts(deployUID, &sObj, &cObj); err != nil {
+			if err := isResourceConflicts(deployUID, &sObj, &cObj, specAllowConflicts); err != nil {
 				result = multierror.Append(result, err)
 				break
 			}
@@ -150,7 +152,7 @@ func resourceConflictCheck(c client.Interface, fr *FissionResources) error {
 	}
 	for _, sObj := range fr.MessageQueueTriggers {
 		for _, cObj := range mqtriggerList {
-			if err := isResourceConflicts(deployUID, &sObj, &cObj); err != nil {
+			if err := isResourceConflicts(deployUID, &sObj, &cObj, specAllowConflicts); err != nil {
 				result = multierror.Append(result, err)
 				break
 			}
@@ -163,7 +165,7 @@ func resourceConflictCheck(c client.Interface, fr *FissionResources) error {
 	}
 	for _, sObj := range fr.TimeTriggers {
 		for _, cObj := range timetriggerList {
-			if err := isResourceConflicts(deployUID, &sObj, &cObj); err != nil {
+			if err := isResourceConflicts(deployUID, &sObj, &cObj, specAllowConflicts); err != nil {
 				result = multierror.Append(result, err)
 				break
 			}
@@ -176,7 +178,7 @@ func resourceConflictCheck(c client.Interface, fr *FissionResources) error {
 	}
 	for _, sObj := range fr.KubernetesWatchTriggers {
 		for _, cObj := range kubewatchtriggerList {
-			if err := isResourceConflicts(deployUID, &sObj, &cObj); err != nil {
+			if err := isResourceConflicts(deployUID, &sObj, &cObj, specAllowConflicts); err != nil {
 				result = multierror.Append(result, err)
 				break
 			}
@@ -186,10 +188,13 @@ func resourceConflictCheck(c client.Interface, fr *FissionResources) error {
 	return result.ErrorOrNil()
 }
 
-func isResourceConflicts(deployUID string, specObj fv1.MetadataAccessor, clusterObj fv1.MetadataAccessor) error {
+func isResourceConflicts(deployUID string, specObj fv1.MetadataAccessor, clusterObj fv1.MetadataAccessor, specAllowConflicts bool) error {
 	if specObj.GetObjectMeta().GetName() == clusterObj.GetObjectMeta().GetName() &&
 		specObj.GetObjectMeta().GetNamespace() == clusterObj.GetObjectMeta().GetNamespace() &&
 		deployUID != clusterObj.GetObjectMeta().GetAnnotations()[FISSION_DEPLOYMENT_UID_KEY] {
+		if specAllowConflicts {
+			return nil
+		}
 		return fmt.Errorf("%v: '%v/%v' with different deploy uid already exists",
 			clusterObj.GetObjectKind().GroupVersionKind().Kind, clusterObj.GetObjectMeta().GetName(), clusterObj.GetObjectMeta().GetNamespace())
 	}
@@ -198,7 +203,7 @@ func isResourceConflicts(deployUID string, specObj fv1.MetadataAccessor, cluster
 
 // ReadSpecs reads all specs in the specified directory and returns a parsed set of
 // fission resources.
-func ReadSpecs(specDir, specIgnore string) (*FissionResources, error) {
+func ReadSpecs(specDir, specIgnore string, applyCommitLabel bool) (*FissionResources, error) {
 
 	// make sure spec directory exists before continue
 	if _, err := os.Stat(specDir); os.IsNotExist(err) {
@@ -225,6 +230,21 @@ func ReadSpecs(specDir, specIgnore string) (*FissionResources, error) {
 		},
 	}
 
+	// get absolute path of specdir
+	if !filepath.IsAbs(specDir) {
+		cwd, err := filepath.Abs("./")
+		if err != nil {
+			return nil, err
+		}
+		specDir = filepath.Join(cwd, specDir)
+	}
+
+	var gr *gitrepo.GitRepo
+	// check if applyCommitLabel flag is true
+	if applyCommitLabel {
+		gr = gitrepo.NewGitRepo(specDir)
+	}
+
 	var result *multierror.Error
 
 	// Users can organize the specdir into subdirs if they want to.
@@ -239,16 +259,24 @@ func ReadSpecs(specDir, specIgnore string) (*FissionResources, error) {
 			return nil
 		}
 
+		// check if file matches any path in .specignore file
 		if ignoreParser.MatchesPath(path) {
 			return nil
 		}
 
+		var fileCommitLabelVal string
+		// check if applyCommitLabel is true and specdir is tracked by git repo
+		if applyCommitLabel {
+			fileCommitLabelVal, _ = gr.GetFileCommitLabel(path)
+		}
+
 		// read
 		b, err := os.ReadFile(path)
 		if err != nil {
 			result = multierror.Append(result, err)
 			return nil
 		}
+
 		// handle the case where there are multiple YAML docs per file. go-yaml
 		// doesn't support this directly, yet.
 		docs := bytes.Split(b, []byte("\n---"))
@@ -260,7 +288,7 @@ func ReadSpecs(specDir, specIgnore string) (*FissionResources, error) {
 				err = fr.ParseYaml(d, &Location{
 					Path: path,
 					Line: lines,
-				})
+				}, fileCommitLabelVal)
 				if err != nil {
 					// collect all errors so user can fix them all
 					result = multierror.Append(result, err)

pkg/fission-cli/cmd/timetrigger/command.go

@@ -53,7 +53,7 @@ func Commands() *cobra.Command {
 	}
 	wrapper.SetFlags(deleteCmd, flag.FlagSet{
 		Required: []flag.Flag{flag.TtName},
-		Optional: []flag.Flag{flag.NamespaceTrigger},
+		Optional: []flag.Flag{flag.NamespaceTrigger, flag.IgnoreNotFound},
 	})
 
 	listCmd := &cobra.Command{

pkg/fission-cli/cmd/timetrigger/create.go

@@ -78,7 +78,7 @@ func (opts *CreateSubCommand) complete(input cli.Input) error {
 	if input.Bool(flagkey.SpecSave) {
 		specDir := util.GetSpecDir(input)
 		specIgnore := util.GetSpecIgnore(input)
-		fr, err := spec.ReadSpecs(specDir, specIgnore)
+		fr, err := spec.ReadSpecs(specDir, specIgnore, false)
 		if err != nil {
 			return errors.Wrap(err, fmt.Sprintf("error reading spec in '%v'", specDir))
 		}

pkg/fission-cli/cmd/timetrigger/delete.go

@@ -25,6 +25,7 @@ import (
 	"github.com/fission/fission/pkg/fission-cli/cliwrapper/cli"
 	"github.com/fission/fission/pkg/fission-cli/cmd"
 	flagkey "github.com/fission/fission/pkg/fission-cli/flag/key"
+	"github.com/fission/fission/pkg/fission-cli/util"
 )
 
 type DeleteSubCommand struct {
@@ -43,6 +44,9 @@ func (opts *DeleteSubCommand) do(input cli.Input) error {
 
 	err := opts.Client().V1().TimeTrigger().Delete(m)
 	if err != nil {
+		if input.Bool(flagkey.IgnoreNotFound) && util.IsNotFound(err) {
+			return nil
+		}
 		return errors.Wrap(err, "error deleting trigger")
 	}
 

pkg/fission-cli/cmd/token/command.go

@@ -0,0 +1,45 @@
+/*
+Copyright 2022 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 token
+
+import (
+	"github.com/spf13/cobra"
+
+	wrapper "github.com/fission/fission/pkg/fission-cli/cliwrapper/driver/cobra"
+	"github.com/fission/fission/pkg/fission-cli/flag"
+)
+
+func Commands() *cobra.Command {
+	createCmd := &cobra.Command{
+		Use:   "create",
+		Short: "Create a JWT token for function invocation",
+		RunE:  wrapper.Wrapper(Create),
+	}
+	wrapper.SetFlags(createCmd, flag.FlagSet{
+		Required: []flag.Flag{flag.TokUsername, flag.TokPassword},
+		Optional: []flag.Flag{flag.TokAuthURI},
+	})
+
+	command := &cobra.Command{
+		Use:   "token",
+		Short: "Create a JWT token for function invocation",
+	}
+
+	command.AddCommand(createCmd)
+
+	return command
+}

pkg/fission-cli/cmd/token/create.go

@@ -0,0 +1,114 @@
+/*
+Copyright 2022 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 token
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"net/url"
+	"os"
+
+	"github.com/pkg/errors"
+
+	fv1 "github.com/fission/fission/pkg/apis/core/v1"
+	"github.com/fission/fission/pkg/fission-cli/cliwrapper/cli"
+	"github.com/fission/fission/pkg/fission-cli/cmd"
+	flagkey "github.com/fission/fission/pkg/fission-cli/flag/key"
+	"github.com/fission/fission/pkg/fission-cli/util"
+)
+
+type CreateSubCommand struct {
+	cmd.CommandActioner
+}
+
+func Create(input cli.Input) error {
+	return (&CreateSubCommand{}).do(input)
+}
+
+func (opts *CreateSubCommand) do(input cli.Input) error {
+	return opts.run(input)
+}
+
+func (opts *CreateSubCommand) run(input cli.Input) error {
+
+	lb := &fv1.AuthLogin{}
+
+	username := input.String(flagkey.TokUsername)
+	if len(username) != 0 {
+		lb.Username = username
+	}
+
+	password := input.String(flagkey.TokPassword)
+	if len(password) != 0 {
+		lb.Password = password
+	}
+
+	values := map[string]string{"username": username, "password": password}
+
+	jsonValue, _ := json.Marshal(values)
+
+	kubeContext := input.String(flagkey.KubeContext)
+	// Portforward to the fission router
+	localRouterPort, err := util.SetupPortForward(util.GetFissionNamespace(), "application=fission-router", kubeContext)
+	if err != nil {
+		return err
+	}
+
+	authURI, _ := os.LookupEnv("FISSION_AUTH_URI")
+
+	if input.IsSet(flagkey.TokAuthURI) {
+		authURI = input.String(flagkey.TokAuthURI)
+	}
+
+	if len(authURI) == 0 {
+		authURI = util.FISSION_AUTH_URI
+	}
+
+	relativeURL, _ := url.Parse(authURI)
+	serverURL, _ := url.Parse("http://127.0.0.1:" + localRouterPort)
+	authAuthenticatorUrl := serverURL.ResolveReference(relativeURL)
+
+	resp, err := http.Post(authAuthenticatorUrl.String(), "application/json", bytes.NewBuffer(jsonValue))
+	if err != nil {
+		return err
+	}
+
+	defer resp.Body.Close()
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return errors.Wrap(err, "error creating token")
+	}
+
+	if resp.StatusCode == http.StatusCreated {
+		var rat fv1.RouterAuthToken
+		err = json.Unmarshal(body, &rat)
+		if err != nil {
+			return err
+		}
+		fmt.Println(rat.AccessToken)
+	} else if resp.StatusCode == http.StatusNotFound {
+		fmt.Printf("%s. Please check if authentication is enabled and correct auth URI is mentioned via --authuri or FISSION_AUTH_URI.\n", resp.Status)
+	} else {
+		fmt.Println(resp.Status)
+	}
+
+	return nil
+}

pkg/fission-cli/flag/flag.go

@@ -74,8 +74,12 @@ var (
 
 	ClientOnly = Flag{Type: Bool, Name: flagkey.ClientOnly, Usage: "If set, the CLI won't connect to remote server"}
 
+	PreCheckOnly = Flag{Type: Bool, Name: flagkey.PreCheckOnly, Usage: "Only run pre-installation checks, to determine if fission can be installed"}
+
 	KubeContext = Flag{Type: String, Name: flagkey.KubeContext, Usage: "Kubernetes context to be used for the execution of Fission commands", DefaultValue: ""}
 
+	IgnoreNotFound = Flag{Type: Bool, Name: flagkey.IgnoreNotFound, Usage: "Treat \"resource not found\" as a successful delete.", DefaultValue: false}
+
 	Labels     = Flag{Type: String, Name: flagkey.Labels, Usage: "Comma separated labels to apply to the function. E.g. --labels=\"environment=dev,application=analytics\""}
 	Annotation = Flag{Type: StringSlice, Name: flagkey.Annotation, Usage: "Annotation to apply to the function. To mention multiple annotations --annotation=\"abc.com/team=dev\" --annotation=\"foo=bar\""}
 
@@ -123,6 +127,8 @@ var (
 	FnRequestsPerPod        = Flag{Type: Int, Name: flagkey.FnRequestsPerPod, Aliases: []string{"rpp"}, Usage: "Maximum number of concurrent requests that can be served by a specialized pod", DefaultValue: 1}
 	FnOnceOnly              = Flag{Type: Bool, Name: flagkey.FnOnceOnly, Aliases: []string{"yolo"}, Usage: "Specifies if specialized pod will serve exactly one request in its lifetime"}
 	FnSubPath               = Flag{Type: String, Name: flagkey.FnSubPath, Usage: "Sub Path to check if function internally supports routing"}
+	// Termination Grace Period configurable at function creation/update only for container functions
+	FnTerminationGracePeriod = Flag{Type: Int64, Name: flagkey.FnGracePeriod, Usage: "Grace time (in seconds) for pod to perform connection draining before termination (default value will be used if negative value is given)", DefaultValue: 360}
 
 	HtName              = Flag{Type: String, Name: flagkey.HtName, Usage: "HTTP trigger name"}
 	HtMethod            = Flag{Type: StringSlice, Name: flagkey.HtMethod, Usage: "HTTP Methods: GET,POST,PUT,DELETE,HEAD. To mention single method: --method GET and for multiple methods --method GET --method POST. [DEPRECATED for 'fn create', use 'route create' instead]", DefaultValue: []string{http.MethodGet}}
@@ -138,6 +144,10 @@ var (
 	HtPrefix            = Flag{Type: String, Name: flagkey.HtPrefix, Usage: "Prefix with which functions are exposed. NOTE: Prefix takes precedence over URL/RelativeURL [DEPRECATED for 'fn create', use 'route create' instead]"}
 	HtKeepPrefix        = Flag{Type: Bool, Name: flagkey.HtKeepPrefix, Usage: "Keep the prefix in the URL while forwarding request to the function"}
 
+	TokUsername = Flag{Type: String, Name: flagkey.TokUsername, Usage: "Username to generate token for function invocation"}
+	TokPassword = Flag{Type: String, Name: flagkey.TokPassword, Usage: "Password to generate token for function invocation"}
+	TokAuthURI  = Flag{Type: String, Name: flagkey.TokAuthURI, Usage: "Relative URI path to generate token"}
+
 	TtName   = Flag{Type: String, Name: flagkey.TtName, Usage: "Time Trigger name"}
 	TtCron   = Flag{Type: String, Name: flagkey.TtCron, Usage: "Time trigger cron spec with each asterisk representing respectively second, minute, hour, the day of the month, month and day of the week. Also supports readable formats like '@every 5m', '@hourly'"}
 	TtFnName = Flag{Type: String, Name: flagkey.TtFnName, Usage: "Function name"}
@@ -145,7 +155,7 @@ var (
 
 	MqtName            = Flag{Type: String, Name: flagkey.MqtName, Usage: "Message queue trigger name"}
 	MqtFnName          = Flag{Type: String, Name: flagkey.MqtFnName, Usage: "Function name"}
-	MqtMQType          = Flag{Type: String, Name: flagkey.MqtMQType, Usage: "Message queue type, e.g. nats-streaming, azure-storage-queue, kafka", DefaultValue: "nats-streaming"}
+	MqtMQType          = Flag{Type: String, Name: flagkey.MqtMQType, Usage: "For mqtype \"fission\" => nats-streaming, azure-storage-queue, kafka\n\t\t\t\t\t For mqtype \"keda\" => kafka, aws-sqs-queue, aws-kinesis-stream, gcp-pubsub, stan, rabbitmq, redis", DefaultValue: "kafka"}
 	MqtTopic           = Flag{Type: String, Name: flagkey.MqtTopic, Usage: "Message queue Topic the trigger listens on"}
 	MqtRespTopic       = Flag{Type: String, Name: flagkey.MqtRespTopic, Usage: "Topic that the function response is sent on (response discarded if unspecified)"}
 	MqtErrorTopic      = Flag{Type: String, Name: flagkey.MqtErrorTopic, Usage: "Topic that the function error messages are sent to (errors discarded if unspecified"}
@@ -157,7 +167,7 @@ var (
 	MqtMaxReplicaCount = Flag{Type: Int, Name: flagkey.MqtMaxReplicaCount, Usage: "Maximum number of replicas of consumers to scale up to", DefaultValue: 100}
 	MqtMetadata        = Flag{Type: StringSlice, Name: flagkey.MqtMetadata, Usage: "Metadata needed for connecting to source system in format: --metadata key1=value1 --metadata key2=value2"}
 	MqtSecret          = Flag{Type: String, Name: flagkey.MqtSecret, Usage: "Name of secret object", DefaultValue: ""}
-	MqtKind            = Flag{Type: String, Name: flagkey.MqtKind, Usage: "Kind of Message Queue Trigger, e.g. fission, keda", DefaultValue: "fission"}
+	MqtKind            = Flag{Type: String, Name: flagkey.MqtKind, Usage: "Kind of Message Queue Trigger, e.g. fission, keda", DefaultValue: "keda"}
 
 	EnvName                   = Flag{Type: String, Name: flagkey.EnvName, Usage: "Environment name"}
 	EnvPoolsize               = Flag{Type: Int, Name: flagkey.EnvPoolsize, Usage: "Size of the pool", DefaultValue: 3}
@@ -170,6 +180,7 @@ var (
 	EnvVersion                = Flag{Type: Int, Name: flagkey.EnvVersion, Usage: "Environment API version (1 means v1 interface)", DefaultValue: 1}
 	EnvImagePullSecret        = Flag{Type: String, Name: flagkey.EnvImagePullSecret, Usage: "Secret for Kubernetes to pull an image from a private registry"}
 	EnvExecutorType           = Flag{Type: String, Name: flagkey.EnvExecutorType, Usage: "Executor type of pod in environment; one of 'poolmgr', 'newdeploy', 'container'"}
+	EnvForce                  = Flag{Type: Bool, Name: flagkey.EnvForce, Short: "f", Usage: "Force delete env even if one or more functions exist", DefaultValue: false}
 
 	KwName      = Flag{Type: String, Name: flagkey.KwName, Usage: "Watch name"}
 	KwFnName    = Flag{Type: String, Name: flagkey.KwFnName, Usage: "Function name"}
@@ -191,16 +202,18 @@ var (
 	PkgSrcChecksum    = Flag{Type: String, Name: flagkey.PkgSrcChecksum, Usage: "SHA256 checksum of source archive when providing URL"}
 	PkgInsecure       = Flag{Type: Bool, Name: flagkey.PkgInsecure, Usage: "Skip generating SHA256 checksum for file integrity validation"}
 
-	SpecSave       = Flag{Type: Bool, Name: flagkey.SpecSave, Usage: "Save to the spec directory instead of creating on cluster"}
+	SpecSave             = Flag{Type: Bool, Name: flagkey.SpecSave, Usage: "Save to the spec directory instead of creating on cluster"}
-	SpecDir        = Flag{Type: String, Name: flagkey.SpecDir, Usage: "Directory to store specs, defaults to ./specs"}
+	SpecDir              = Flag{Type: String, Name: flagkey.SpecDir, Usage: "Directory to store specs, defaults to ./specs"}
-	SpecName       = Flag{Type: String, Name: flagkey.SpecName, Usage: "Name for the app, applied to resources as a Kubernetes annotation"}
+	SpecName             = Flag{Type: String, Name: flagkey.SpecName, Usage: "Name for the app, applied to resources as a Kubernetes annotation"}
-	SpecDeployID   = Flag{Type: String, Name: flagkey.SpecDeployID, Aliases: []string{"id"}, Usage: "Deployment ID for the spec deployment config"}
+	SpecDeployID         = Flag{Type: String, Name: flagkey.SpecDeployID, Aliases: []string{"id"}, Usage: "Deployment ID for the spec deployment config"}
-	SpecWait       = Flag{Type: Bool, Name: flagkey.SpecWait, Usage: "Wait for package builds"}
+	SpecWait             = Flag{Type: Bool, Name: flagkey.SpecWait, Usage: "Wait for package builds"}
-	SpecWatch      = Flag{Type: Bool, Name: flagkey.SpecWatch, Usage: "Watch local files for change, and re-apply specs as necessary"}
+	SpecWatch            = Flag{Type: Bool, Name: flagkey.SpecWatch, Usage: "Watch local files for change, and re-apply specs as necessary"}
-	SpecDelete     = Flag{Type: Bool, Name: flagkey.SpecDelete, Usage: "Allow apply to delete resources that no longer exist in the specification"}
+	SpecDelete           = Flag{Type: Bool, Name: flagkey.SpecDelete, Usage: "Allow apply to delete resources that no longer exist in the specification"}
-	SpecDry        = Flag{Type: Bool, Name: flagkey.SpecDry, Usage: "View the generated specs"}
+	SpecDry              = Flag{Type: Bool, Name: flagkey.SpecDry, Usage: "View the generated specs"}
-	SpecValidation = Flag{Type: String, Name: flagkey.SpecValidate, Usage: "Turns server side validations of Fission objects on/off"}
+	SpecValidation       = Flag{Type: String, Name: flagkey.SpecValidate, Usage: "Turns server side validations of Fission objects on/off"}
-	SpecIgnore     = Flag{Type: String, Name: flagkey.SpecIgnore, Usage: fmt.Sprintf("File containing specs to be ignored inside --specdir, defaults to %v", util.SPEC_IGNORE_FILE)}
+	SpecIgnore           = Flag{Type: String, Name: flagkey.SpecIgnore, Usage: fmt.Sprintf("File containing specs to be ingored inside --specdir, defaults to %v", util.SPEC_IGNORE_FILE)}
+	SpecApplyCommitLabel = Flag{Type: Bool, Name: flagkey.SpecApplyCommitLabel, Usage: "Apply commit label to the resources"}
+	SpecAllowConflicts   = Flag{Type: Bool, Name: flagkey.SpecAllowConflicts, Usage: "If true, spec apply will be forced even if conflicting resources exist", DefaultValue: false}
 
 	SupportOutput = Flag{Type: String, Name: flagkey.SupportOutput, Short: "o", Usage: "Output directory to save dump archive/files", DefaultValue: flagkey.DefaultSpecOutputDir}
 	SupportNoZip  = Flag{Type: Bool, Name: flagkey.SupportNoZip, Usage: "Save dump information into multiple files instead of single zip file"}

pkg/fission-cli/flag/key/key.go

@@ -22,6 +22,8 @@ const (
 	ClientOnly  = "client-only"
 	KubeContext = "kube-context"
 
+	PreCheckOnly = "pre"
+
 	resourceName = "name"
 	force        = "force"
 	Output       = "output"
@@ -29,6 +31,8 @@ const (
 	Labels     = "labels"
 	Annotation = "annotation"
 
+	IgnoreNotFound = "ignorenotfound"
+
 	NamespaceFunction    = "fnNamespace"
 	NamespaceEnvironment = "envNamespace"
 	NamespacePackage     = "pkgNamespace"
@@ -74,6 +78,7 @@ const (
 	FnRequestsPerPod        = "requestsperpod"
 	FnOnceOnly              = "onceonly"
 	FnSubPath               = "subpath"
+	FnGracePeriod           = "graceperiod"
 
 	HtName              = resourceName
 	HtMethod            = "method"
@@ -89,6 +94,10 @@ const (
 	HtPrefix            = "prefix"
 	HtKeepPrefix        = "keepprefix"
 
+	TokUsername = "username"
+	TokPassword = "password"
+	TokAuthURI  = "authuri"
+
 	TtName   = resourceName
 	TtCron   = "cron"
 	TtFnName = "function"
@@ -121,6 +130,7 @@ const (
 	EnvVersion         = "version"
 	EnvImagePullSecret = "imagepullsecret"
 	EnvExecutorType    = "executortype"
+	EnvForce           = force
 
 	KwName      = resourceName
 	KwFnName    = "function"
@@ -142,16 +152,18 @@ const (
 	PkgStatus         = "status"
 	PkgOrphan         = "orphan"
 
-	SpecSave     = "spec"
+	SpecSave             = "spec"
-	SpecDir      = "specdir"
+	SpecDir              = "specdir"
-	SpecName     = resourceName
+	SpecName             = resourceName
-	SpecDeployID = "deployid"
+	SpecDeployID         = "deployid"
-	SpecWait     = "wait"
+	SpecWait             = "wait"
-	SpecWatch    = "watch"
+	SpecWatch            = "watch"
-	SpecDelete   = "delete"
+	SpecDelete           = "delete"
-	SpecDry      = "dry"
+	SpecDry              = "dry"
-	SpecValidate = "validation"
+	SpecValidate         = "validation"
-	SpecIgnore   = "specignore"
+	SpecIgnore           = "specignore"
+	SpecApplyCommitLabel = "commitlabel"
+	SpecAllowConflicts   = "allowconflicts"
 
 	SupportOutput = Output
 	SupportNoZip  = "nozip"

pkg/fission-cli/util/constants.go

@@ -18,5 +18,8 @@ package util
 
 // fission-cli options
 const (
-	SPEC_IGNORE_FILE = ".specignore"
+	SPEC_IGNORE_FILE   = ".specignore"
+	COMMIT_LABEL       = "commit"
+	FISSION_AUTH_URI   = "/auth/login"
+	FISSION_AUTH_TOKEN = "FISSION_AUTH_TOKEN"
 )

pkg/fission-cli/util/errcheck.go

@@ -0,0 +1,25 @@
+/*
+Copyright 2021 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 util
+
+import (
+	"strings"
+)
+
+func IsNotFound(err error) bool {
+	return strings.HasSuffix(strings.TrimSpace(err.Error()), "not found")
+}

pkg/generated/clientset/versioned/fake/clientset_generated.go

@@ -74,10 +74,7 @@ func (c *Clientset) Tracker() testing.ObjectTracker {
 	return c.tracker
 }
 
-var (
+var _ clientset.Interface = &Clientset{}
-	_ clientset.Interface = &Clientset{}
-	_ testing.FakeClient  = &Clientset{}
-)
 
 // CoreV1 retrieves the CoreV1Client
 func (c *Clientset) CoreV1() corev1.CoreV1Interface {

pkg/healthcheck/healthcheck.go

@@ -0,0 +1,243 @@
+/*
+Copyright 2022 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 healthcheck
+
+import (
+	"context"
+	"fmt"
+	"strconv"
+	"strings"
+
+	"github.com/fatih/color"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/client-go/kubernetes"
+
+	fv1 "github.com/fission/fission/pkg/apis/core/v1"
+	"github.com/fission/fission/pkg/controller/client"
+	"github.com/fission/fission/pkg/fission-cli/util"
+)
+
+type CategoryID string
+
+const (
+	Kubernetes      CategoryID = "kubernetes"
+	FissionServices CategoryID = "fission-services"
+	FissionVersion  CategoryID = "fission-version"
+)
+
+var (
+	okStatus   = color.New(color.FgGreen, color.Bold).SprintFunc()("\u221A") // √
+	failStatus = color.New(color.FgRed, color.Bold).SprintFunc()("\u00D7")   // ×
+)
+
+// Category is a group of checkers
+type Category struct {
+	ID       CategoryID
+	checkers []Checker
+	enabled  bool
+}
+
+type Checker struct {
+	successMsg string
+	check      func() error
+}
+
+type Options struct {
+	KubeContext   string
+	FissionClient client.Interface
+}
+
+type HealthChecker struct {
+	categories []*Category
+	*Options
+
+	kubeAPI          *kubernetes.Clientset
+	fissionNamespace string
+}
+
+func isCompatibleVersion(minimalRequirementVersion [3]int, actualVersion [3]int) bool {
+	if minimalRequirementVersion[0] < actualVersion[0] {
+		return true
+	}
+
+	if (minimalRequirementVersion[0] == actualVersion[0]) && minimalRequirementVersion[1] < actualVersion[1] {
+		return true
+	}
+
+	if (minimalRequirementVersion[0] == actualVersion[0]) && (minimalRequirementVersion[1] == actualVersion[1]) && (minimalRequirementVersion[2] <= actualVersion[2]) {
+		return true
+	}
+
+	return false
+}
+
+func (hc *HealthChecker) CheckKubeVersion() (err error) {
+
+	version, err := hc.kubeAPI.ServerVersion()
+	if err != nil {
+		return err
+	}
+
+	major, _ := strconv.Atoi(version.Major)
+	minor, _ := strconv.Atoi(version.Minor)
+	apiVersion := [3]int{major, minor, 0}
+
+	if !isCompatibleVersion(fv1.MinimumKubernetesVersion, apiVersion) {
+		return fmt.Errorf("kubernetes is on version %d.%d.%d, but version %d.%d.%d or more recent is required",
+			apiVersion[0], apiVersion[1], apiVersion[2],
+			fv1.MinimumKubernetesVersion[0], fv1.MinimumKubernetesVersion[1], fv1.MinimumKubernetesVersion[2])
+	}
+
+	return nil
+}
+
+func (hc *HealthChecker) CheckServiceStatus(namespace string, name string) (err error) {
+	depl, err := hc.kubeAPI.AppsV1().Deployments(namespace).Get(context.TODO(), name, metav1.GetOptions{})
+	if err != nil {
+		return fmt.Errorf("failed to get %s deployment status", name)
+	}
+
+	if depl.Status.UnavailableReplicas > 0 || depl.Status.Replicas == 0 {
+		return fmt.Errorf("%s deployment is not running", name)
+	}
+
+	_, err = hc.kubeAPI.CoreV1().Services(namespace).Get(context.TODO(), name, metav1.GetOptions{})
+	if err != nil {
+		return fmt.Errorf("failed to get %s service status", name)
+	}
+
+	return nil
+}
+
+func (hc *HealthChecker) CheckFissionVersion() error {
+	ver := util.GetVersion(hc.FissionClient)
+
+	clientVersion := ver.Client["fission/core"].Version
+	serverVersion := ver.Server["fission/core"].Version
+
+	if clientVersion != serverVersion {
+		return fmt.Errorf("client version %s does not match with server version %s", clientVersion, serverVersion)
+	}
+
+	return nil
+}
+
+func NewCategory(id CategoryID, checkers []Checker, enabled bool) *Category {
+	return &Category{
+		ID:       id,
+		checkers: checkers,
+		enabled:  enabled,
+	}
+}
+
+func (hc *HealthChecker) allCategories() []*Category {
+	return []*Category{
+		NewCategory(
+			Kubernetes,
+			[]Checker{
+				{
+					successMsg: "kubernetes version is compatible",
+					check: func() (err error) {
+						return hc.CheckKubeVersion()
+					},
+				},
+			},
+			false,
+		),
+		NewCategory(
+			FissionServices,
+			[]Checker{
+				{
+					successMsg: "controller is running fine",
+					check: func() error {
+						return hc.CheckServiceStatus(hc.fissionNamespace, "controller")
+					},
+				},
+				{
+					successMsg: "executor is running fine",
+					check: func() error {
+						return hc.CheckServiceStatus(hc.fissionNamespace, "executor")
+					},
+				},
+				{
+					successMsg: "router is running fine",
+					check: func() error {
+						return hc.CheckServiceStatus(hc.fissionNamespace, "router")
+					},
+				},
+				{
+					successMsg: "storagesvc is running fine",
+					check: func() error {
+						return hc.CheckServiceStatus(hc.fissionNamespace, "storagesvc")
+					},
+				},
+			},
+			false,
+		),
+		NewCategory(
+			FissionVersion,
+			[]Checker{
+				{
+					successMsg: "fission is up-to-date",
+					check: func() error {
+						return hc.CheckFissionVersion()
+					},
+				},
+			},
+			false,
+		),
+	}
+}
+
+func NewHealthChecker(categoryIDs []CategoryID, options *Options) *HealthChecker {
+	hc := &HealthChecker{
+		Options: options,
+	}
+
+	_, clientset, _ := util.GetKubernetesClient(hc.KubeContext)
+	hc.kubeAPI = clientset
+	hc.fissionNamespace = "fission"
+
+	hc.categories = hc.allCategories()
+
+	checkMap := map[CategoryID]struct{}{}
+	for _, category := range categoryIDs {
+		checkMap[category] = struct{}{}
+	}
+	for i := range hc.categories {
+		if _, ok := checkMap[hc.categories[i].ID]; ok {
+			hc.categories[i].enabled = true
+		}
+	}
+
+	return hc
+}
+
+func RunChecks(hc *HealthChecker) {
+	for _, c := range hc.categories {
+		if c.enabled {
+			fmt.Println(c.ID)
+			fmt.Println(strings.Repeat("-", 20))
+			for _, checker := range c.checkers {
+				err := checker.check()
+				if err != nil {
+					fmt.Printf("%s %s\n", failStatus, err)
+				} else {
+					fmt.Printf("%s %s\n", okStatus, checker.successMsg)
+				}
+			}
+			fmt.Printf("\n")
+		}
+	}
+}

pkg/mqtrigger/scalermanager.go

@@ -104,7 +104,7 @@ func mqTriggerEventHandlers(logger *zap.Logger, kubeClient *kubernetes.Clientset
 							logger.Error("Failed to delete Authentication Trigger", zap.Error(err))
 						}
 					}
-					if err = deleteDeployment(mqt.ObjectMeta.Name, kubeClient); err != nil {
+					if err = deleteDeployment(mqt.ObjectMeta.Name, mqt.ObjectMeta.Namespace, kubeClient); err != nil {
 						logger.Error("Failed to delete Deployment", zap.Error(err))
 					}
 				}
@@ -453,7 +453,7 @@ func createDeployment(mqt *fv1.MessageQueueTrigger, routerURL string, kubeClient
 	if err != nil {
 		return err
 	}
-	_, err = kubeClient.AppsV1().Deployments(apiv1.NamespaceDefault).Create(context.TODO(), deployment, metav1.CreateOptions{})
+	_, err = kubeClient.AppsV1().Deployments(mqt.ObjectMeta.Namespace).Create(context.TODO(), deployment, metav1.CreateOptions{})
 	if err != nil {
 		return err
 	}
@@ -465,16 +465,16 @@ func updateDeployment(mqt *fv1.MessageQueueTrigger, routerURL string, kubeClient
 	if err != nil {
 		return err
 	}
-	_, err = kubeClient.AppsV1().Deployments(apiv1.NamespaceDefault).Update(context.TODO(), deployment, metav1.UpdateOptions{})
+	_, err = kubeClient.AppsV1().Deployments(mqt.ObjectMeta.Namespace).Update(context.TODO(), deployment, metav1.UpdateOptions{})
 	if err != nil {
 		return err
 	}
 	return nil
 }
 
-func deleteDeployment(name string, kubeClient *kubernetes.Clientset) error {
+func deleteDeployment(name string, namespace string, kubeClient *kubernetes.Clientset) error {
 	deletePolicy := metav1.DeletePropagationForeground
-	if err := kubeClient.AppsV1().Deployments(apiv1.NamespaceDefault).Delete(context.TODO(), name, metav1.DeleteOptions{
+	if err := kubeClient.AppsV1().Deployments(namespace).Delete(context.TODO(), name, metav1.DeleteOptions{
 		PropagationPolicy: &deletePolicy,
 	}); err != nil {
 		return err

pkg/mqtrigger/validator/validator.go

@@ -21,8 +21,17 @@ import (
 )
 
 var (
-	topicValidators = make(map[string]TopicValidator)
+	topicValidators      = make(map[string]TopicValidator)
-	lock            = sync.Mutex{}
+	lock                 = sync.Mutex{}
+	kedaMqTypeValidators = map[string]bool{
+		"kafka":              true,
+		"aws-sqs-queue":      true,
+		"aws-kinesis-stream": true,
+		"gcp-pubsub":         true,
+		"stan":               true,
+		"rabbitmq":           true,
+		"redis":              true,
+	}
 )
 
 type (
@@ -58,7 +67,7 @@ func IsValidTopic(mqType, topic, mqtKind string) bool {
 
 func IsValidMessageQueue(mqType, mqtKind string) bool {
 	if mqtKind == "keda" {
-		return true
+		return kedaMqTypeValidators[mqType]
 	}
 	_, registered := topicValidators[mqType]
 	return registered

pkg/router/httpTriggers.go

@@ -18,10 +18,16 @@ package router
 
 import (
 	"context"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
 	"net/http"
+	"os"
 	"strings"
 	"time"
 
+	"github.com/golang-jwt/jwt/v4"
 	"github.com/gorilla/mux"
 	"go.uber.org/zap"
 	"k8s.io/apimachinery/pkg/types"
@@ -31,6 +37,7 @@ import (
 	fv1 "github.com/fission/fission/pkg/apis/core/v1"
 	"github.com/fission/fission/pkg/crd"
 	executorClient "github.com/fission/fission/pkg/executor/client"
+	config "github.com/fission/fission/pkg/featureconfig"
 	genInformer "github.com/fission/fission/pkg/generated/informers/externalversions"
 	"github.com/fission/fission/pkg/throttler"
 	"github.com/fission/fission/pkg/utils"
@@ -38,6 +45,8 @@ import (
 	"github.com/fission/fission/pkg/utils/tracing"
 )
 
+var featureConfig *config.FeatureConfig
+
 // HTTPTriggerSet represents an HTTP trigger set
 type HTTPTriggerSet struct {
 	*functionServiceMap
@@ -59,6 +68,20 @@ type HTTPTriggerSet struct {
 	unTapServiceTimeout        time.Duration
 }
 
+func init() {
+	_ = loadFeatureConfigmap()
+}
+
+func loadFeatureConfigmap() error {
+	var err error
+	featureConfig, err = config.GetFeatureConfig()
+	if err != nil {
+		fmt.Println(err)
+		return errors.New("error while loading feature configmap")
+	}
+	return nil
+}
+
 func makeHTTPTriggerSet(logger *zap.Logger, fmap *functionServiceMap, fissionClient *crd.FissionClient,
 	kubeClient *kubernetes.Clientset, executor *executorClient.Client, params *tsRoundTripperParams, isDebugEnv bool, unTapServiceTimeout time.Duration, actionThrottler *throttler.Throttler) *HTTPTriggerSet {
 
@@ -106,10 +129,92 @@ func defaultHomeHandler(w http.ResponseWriter, r *http.Request) {
 	w.WriteHeader(http.StatusOK)
 }
 
+func createErrorResponse(errMsg string, statusCode int) []byte {
+	resp, _ := json.Marshal(map[string]interface{}{"statusCode": statusCode, "message": errMsg})
+	return resp
+}
+
 func routerHealthHandler(w http.ResponseWriter, r *http.Request) {
 	w.WriteHeader(http.StatusOK)
 }
 
+func authLoginHandler(w http.ResponseWriter, r *http.Request) {
+
+	body, err := io.ReadAll(r.Body)
+	if err != nil {
+		w.WriteHeader(http.StatusBadRequest)
+		_, _ = w.Write(createErrorResponse("Error while reading request body", http.StatusBadRequest))
+		return
+	}
+
+	var t fv1.AuthLogin
+
+	err = json.Unmarshal(body, &t)
+	if err != nil {
+		w.WriteHeader(http.StatusBadRequest)
+		_, _ = w.Write(createErrorResponse("Error while reading request body", http.StatusBadRequest))
+		return
+	}
+
+	username, ok := os.LookupEnv("AUTH_USERNAME")
+	if !ok || len(username) == 0 {
+		w.WriteHeader(http.StatusBadRequest)
+		_, _ = w.Write(createErrorResponse("Username not found or invalid", http.StatusBadRequest))
+		return
+	}
+
+	password, ok := os.LookupEnv("AUTH_PASSWORD")
+	if !ok || len(password) == 0 {
+		w.WriteHeader(http.StatusBadRequest)
+		_, _ = w.Write(createErrorResponse("Password not found or invalid", http.StatusBadRequest))
+		return
+	}
+
+	signingKey, ok := os.LookupEnv("JWT_SIGNING_KEY")
+	if !ok || len(signingKey) == 0 {
+		w.WriteHeader(http.StatusInternalServerError)
+		_, _ = w.Write(createErrorResponse("Internal server error occurred", http.StatusInternalServerError))
+		return
+	}
+
+	rat := &fv1.RouterAuthToken{}
+
+	if t.Username == username && t.Password == password {
+
+		claims := &jwt.RegisteredClaims{
+			ExpiresAt: jwt.NewNumericDate(jwt.TimeFunc().Add(featureConfig.AuthConfig.JWTExpiryTime * time.Second)),
+			Issuer:    featureConfig.AuthConfig.JWTIssuer,
+			NotBefore: jwt.NewNumericDate(jwt.TimeFunc()),
+		}
+
+		token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
+		ss, err := token.SignedString([]byte(signingKey))
+		if err != nil {
+			w.WriteHeader(http.StatusInternalServerError)
+			_, _ = w.Write(createErrorResponse("Internal server error occurred", http.StatusInternalServerError))
+			return
+		}
+		rat.AccessToken = ss
+		rat.TokenType = "Bearer"
+
+	} else {
+		w.WriteHeader(http.StatusUnauthorized)
+		_, _ = w.Write(createErrorResponse("Unauthorized: invalid username and/or password", http.StatusUnauthorized))
+		return
+	}
+
+	resp, err := json.Marshal(rat)
+	if err != nil {
+		w.WriteHeader(http.StatusInternalServerError)
+		_, _ = w.Write(createErrorResponse("Internal server error occurred", http.StatusInternalServerError))
+		return
+	}
+
+	w.WriteHeader(http.StatusCreated)
+	_, _ = w.Write(resp)
+
+}
+
 func (ts *HTTPTriggerSet) getRouter(fnTimeoutMap map[types.UID]int) *mux.Router {
 	muxRouter := mux.NewRouter()
 
@@ -199,7 +304,12 @@ func (ts *HTTPTriggerSet) getRouter(fnTimeoutMap map[types.UID]int) *mux.Router
 				}
 				ts.logger.Debug("add prefix route for function", zap.String("route", prefix), zap.Any("function", fh.function), zap.Strings("methods", methods))
 			} else {
-				ht1 := muxRouter.Handle(prefix, handler)
+				var ht1 *mux.Route
+				if featureConfig.AuthConfig.IsEnabled {
+					ht1 = muxRouter.Handle(prefix, authMiddleware(handler))
+				} else {
+					ht1 = muxRouter.Handle(prefix, handler)
+				}
 				ht1.Methods(methods...)
 				if trigger.Spec.Host != "" {
 					ht1.Host(trigger.Spec.Host)
@@ -212,7 +322,12 @@ func (ts *HTTPTriggerSet) getRouter(fnTimeoutMap map[types.UID]int) *mux.Router
 				ts.logger.Debug("add prefix and handler route for function", zap.String("route", prefix), zap.Any("function", fh.function), zap.Strings("methods", methods))
 			}
 		} else {
-			ht := muxRouter.Handle(trigger.Spec.RelativeURL, handler)
+			var ht *mux.Route
+			if featureConfig.AuthConfig.IsEnabled {
+				ht = muxRouter.Handle(trigger.Spec.RelativeURL, authMiddleware(handler))
+			} else {
+				ht = muxRouter.Handle(trigger.Spec.RelativeURL, handler)
+			}
 			ht.Methods(methods...)
 			if trigger.Spec.Host != "" {
 				ht.Host(trigger.Spec.Host)
@@ -259,17 +374,71 @@ func (ts *HTTPTriggerSet) getRouter(fnTimeoutMap map[types.UID]int) *mux.Router
 		} else {
 			handler = otel.GetHandlerWithOTEL(http.HandlerFunc(fh.handler), internalRoute)
 		}
-		muxRouter.Handle(internalRoute, handler)
+
+		if featureConfig.AuthConfig.IsEnabled {
+			muxRouter.Handle(internalRoute, authMiddleware(handler))
+		} else {
+			muxRouter.Handle(internalRoute, handler)
+		}
 		muxRouter.PathPrefix(internalPrefixRoute).Handler(handler)
 		ts.logger.Debug("add internal handler and prefix route for function", zap.String("router", internalRoute), zap.Any("function", fn))
 	}
 
+	if featureConfig.AuthConfig.IsEnabled {
+
+		path := featureConfig.AuthConfig.AuthUriPath
+		if len(path) == 0 {
+			path = "/auth/login"
+		}
+
+		// Auth endpoint for the router.
+		muxRouter.HandleFunc(path, authLoginHandler).Methods("POST")
+	}
+
 	// Healthz endpoint for the router.
 	muxRouter.HandleFunc("/router-healthz", routerHealthHandler).Methods("GET")
 
 	return muxRouter
 }
 
+func authMiddleware(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+
+		authHeader := strings.Split(r.Header.Get("Authorization"), "Bearer ")
+		if len(authHeader) != 2 || len(authHeader[1]) == 0 {
+			// malformed token
+			w.WriteHeader(http.StatusUnauthorized)
+			_, _ = w.Write(createErrorResponse("Unauthorized: malformed Token", http.StatusUnauthorized))
+		} else {
+			jwtToken := authHeader[1]
+			token, err := jwt.Parse(jwtToken, func(token *jwt.Token) (interface{}, error) {
+				return []byte(os.Getenv("JWT_SIGNING_KEY")), nil
+			})
+
+			if token != nil && token.Valid {
+				// valid token
+				next.ServeHTTP(w, r)
+			} else if ve, ok := err.(*jwt.ValidationError); ok {
+				w.WriteHeader(http.StatusUnauthorized)
+				if ve.Errors&jwt.ValidationErrorMalformed != 0 {
+					// malformed token
+					_, _ = w.Write(createErrorResponse("Unauthorized: malformed Token", http.StatusUnauthorized))
+				} else if ve.Errors&(jwt.ValidationErrorExpired|jwt.ValidationErrorNotValidYet) != 0 {
+					// token is either expired or not active yet
+					_, _ = w.Write(createErrorResponse("Unauthorized: token is either expired or not active yet", http.StatusUnauthorized))
+				} else {
+					_, _ = w.Write(createErrorResponse(fmt.Sprintf("Unauthorized: %v", err.Error()), http.StatusUnauthorized))
+				}
+			} else {
+				w.WriteHeader(http.StatusUnauthorized)
+				_, _ = w.Write(createErrorResponse("Unauthorized", http.StatusUnauthorized))
+			}
+
+		}
+
+	})
+}
+
 func (ts *HTTPTriggerSet) updateTriggerStatusFailed(ht *fv1.HTTPTrigger, err error) {
 	// TODO
 }

pkg/utils/gitrepo/gitrepo.go

@@ -0,0 +1,157 @@
+/*
+Copyright 2022 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 gitrepo
+
+import (
+	"fmt"
+	"os"
+	"strings"
+
+	"github.com/go-git/go-git/v5"
+	"github.com/pkg/errors"
+)
+
+type GitRepo struct {
+	setupDone       bool
+	isGitRepo       bool
+	repo            *git.Repository
+	status          git.Status
+	dirPath         string
+	gitRepoRootPath string // absolute path of the root of the git repository
+	commitID        string // commit ID the HEAD of the repository is poitning to
+}
+
+// NewGitRepo creates new GitRepo struct
+// checks if the given directory path is part of git repository
+// accordingly updates the fields of GitRepo struct and returns it
+func NewGitRepo(dirPath string) *GitRepo {
+
+	var g *GitRepo = &GitRepo{}
+	var err error
+
+	g.dirPath = dirPath
+	g.setupDone = true
+
+	// check if directory is tracked by git repo
+	g.repo, err = git.PlainOpenWithOptions(dirPath, &git.PlainOpenOptions{DetectDotGit: true})
+	if err != nil {
+		return g
+	}
+
+	workTree, err := g.repo.Worktree()
+	if err != nil {
+		return g
+	}
+
+	g.status, err = workTree.Status()
+	if err != nil {
+		return g
+	}
+
+	if g.status == nil {
+		return g
+	}
+
+	plumbRef, err := g.repo.Head()
+	if err != nil {
+		return g
+	}
+
+	// extract short commit ID
+	g.commitID = plumbRef.Hash().String()[:7]
+
+	// get the root path of git repository
+	g.gitRepoRootPath = workTree.Filesystem.Root()
+
+	g.isGitRepo = true
+	return g
+}
+
+// IsGitRepo returns if the initialized directory path is tracked by git repo
+func (g *GitRepo) IsGitRepo() bool {
+	return g.setupDone && g.isGitRepo
+}
+
+// getFileCommitLabel returns the value of 'commit' label
+// for the resources present in the file
+/*
+The value of the `commit` label for different status of the file is as follows:
+| Git File Status                       | Label Value          |
+|---------------------------------------|----------------------|
+| New untracked file                    | untracked            |
+| New staged file                       | staged               |
+| Tracked file with changes in worktree | <commitID>-unstaged  |
+| Tracked file with changes staged      | <commitID>-staged    |
+| Tracked file with clean commit        | <commitID>           |
+*/
+func (g *GitRepo) GetFileCommitLabel(filePath string) (string, error) {
+
+	if !g.setupDone {
+		return "", errors.New(`GitRepo is not setup. It has to be created by calling 'NewGitRepo' function, 
+					then this function has to be called.`)
+	}
+
+	if !g.isGitRepo {
+		return "", errors.Errorf(`directory: %s doesn't belong to git repository.`, g.dirPath)
+	}
+
+	// filepath in the git repository
+	splitPathList := strings.Split(filePath, g.gitRepoRootPath+string(os.PathSeparator))
+	if len(splitPathList) != 2 {
+		return "", errors.Errorf("error finding the git repository path of %s", filePath)
+	}
+	gitFilePath := splitPathList[1]
+	gitFileStatus := g.status.File(gitFilePath)
+
+	// check if file is tracked
+	if !g.status.IsUntracked(gitFilePath) {
+
+		// unstaged file
+		if gitFileStatus.Worktree == git.Modified {
+			return fmt.Sprintf("%s-unstaged", g.commitID), nil
+		}
+
+		// newly staged file
+		if gitFileStatus.Staging == git.Added {
+			return "staged", nil
+		}
+
+		// staged file
+		if gitFileStatus.Staging == git.Modified {
+			return fmt.Sprintf("%s-staged", g.commitID), nil
+		}
+
+	}
+
+	// check if file is committed already
+	oc, err := g.repo.Log(&git.LogOptions{FileName: &gitFilePath})
+	if err != nil {
+		return "", nil
+	}
+
+	_, err = oc.Next()
+	defer oc.Close()
+
+	if err != nil {
+		// File not tracked by git and/or not committed
+		return "untracked", nil
+
+	}
+
+	// File tracked by git and has been committed
+	return g.commitID, nil
+}

pkg/utils/rbacutils.go

@@ -19,6 +19,7 @@ package utils
 import (
 	"context"
 	"fmt"
+	"os"
 
 	"go.uber.org/zap"
 
@@ -295,3 +296,19 @@ func DeleteRoleBinding(ctx context.Context, k8sClient *kubernetes.Clientset, rol
 func MakeSAMapKey(saName, saNamespace string) string {
 	return fmt.Sprintf("%s-%s", saName, saNamespace)
 }
+
+func GetSecretConfigMapGetterCR() string {
+	releaseName := os.Getenv("HELM_RELEASE_NAME")
+	if len(releaseName) > 0 {
+		return fmt.Sprintf("%s-secret-configmap-getter", releaseName)
+	}
+	return "secret-configmap-getter"
+}
+
+func GetPackageGetterCR() string {
+	releaseName := os.Getenv("HELM_RELEASE_NAME")
+	if len(releaseName) > 0 {
+		return fmt.Sprintf("%s-package-getter", releaseName)
+	}
+	return "package-getter"
+}

tools/cmd-docs/main.go

@@ -20,7 +20,7 @@ url: %s
 ---
 `
 
-const baseURL = "/docs/fission-cli/"
+const baseURL = "/docs/reference/fission-cli/"
 
 var filePrepender = func(filename string) string {
 	name := filepath.Base(filename)

tools/crd-ref-docs/header.md

@@ -1,7 +1,6 @@
 ---
 title: "Fission CRD Reference"
-weight: 99
+weight: 8
 description: >
   Fission Custom Resources Definition(CRD) Reference
-url: /docs/crd-reference/
 ---