Bump version in charts, forgot one file

The Deployment definition for executor, controller, router contains readines/liveness probes. The port definition for those probes should be numbers, instead of string, i.e. port: "8888" should be port 8888.

Compiling.md

@@ -22,7 +22,7 @@ minikube, you'll need to set the proper environment variables with
 
 ```
   # Get dependencies
-  $ glide install
+  $ glide install -v
 
   # Build fission server and an image
   $ pushd fission-bundle
@@ -41,7 +41,7 @@ minikube and its built-in docker daemon:
 Next, install fission with this image on your kubernetes cluster using the helm chart:
 
 ```
-  $ helm install --set "image=minikube/fission-bundle,pullPolicy=IfNotPresent,analytics=false" charts/fission-all
+  $ helm install --set "image=minikube/fission-bundle,imageTag=latest,pullPolicy=IfNotPresent,analytics=false" charts/fission-all
 ```
 
 And if you're changing the CLI too, you can build it with:

Documentation/docs-site/config.toml

@@ -11,7 +11,7 @@ defaultContentLanguageInSubdir= true
   editURL = "https://github.com/fission/fission/edit/master/Documentation/docs-site/content/"
   description = "Documentation for Fission"
   author = "Fission"
-  showVisitedLinks = true
+  showVisitedLinks = false
   themeVariant = "fission"
 
 [outputs]

Documentation/docs-site/content/concepts/_index.en.md

@@ -7,4 +7,5 @@ weight: 30
 
 # Fission Concepts
 
-#### Understanding Fission terminology and concepts
+This is an overview of the few main concepts in Fission: Functions,
+Environments, and Triggers.

Documentation/docs-site/content/concepts/environments.en.md

@@ -1,5 +1,5 @@
 ---
-title: "Environment"
+title: "Environments"
 draft: false
 weight: 32
 ---

Documentation/docs-site/content/installation/_index.en.md

@@ -7,4 +7,4 @@ chapter : true
 
 # Installation
 
-### Installing and upgrading Fission
+### Installing and upgrading Fission

Documentation/docs-site/content/installation/installation.en.md

@@ -20,19 +20,19 @@ ready. If you already have helm, [skip ahead to the fission install](#install-fi
 Ensure you have the Kubernetes CLI.
 
 You can get the Kubernetes CLI for OSX like this:
-```
+```sh
 $ curl -LO https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/darwin/amd64/kubectl && chmod +x kubectl && sudo mv kubectl /usr/local/bin
 ```
 
 Or, for Linux:
-```
+```sh
 $ curl -LO https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl && chmod +x kubectl && sudo mv kubectl /usr/local/bin
 ```
 
 Ensure you have access to a cluster; use kubectl to check your
 Kubernetes version:
 
-```
+```sh
 $ kubectl version
 ```
 
@@ -47,7 +47,7 @@ the next section](#install-fission).
 First, you'll need the helm CLI:
 
 On __OS X__:
-```
+```sh
 $ curl -LO https://storage.googleapis.com/kubernetes-helm/helm-v2.7.0-darwin-amd64.tar.gz
 
 $ tar xzf helm-v2.7.0-darwin-amd64.tar.gz
@@ -56,7 +56,7 @@ $ mv darwin-amd64/helm /usr/local/bin
 ```
 
 On __Linux__:
-```
+```sh
 $ curl -LO https://storage.googleapis.com/kubernetes-helm/helm-v2.7.0-linux-amd64.tar.gz
 
 $ tar xzf helm-v2.7.0-linux-amd64.tar.gz
@@ -66,7 +66,7 @@ $ mv linux-amd64/helm /usr/local/bin
 
 Next, install the Helm server on your Kubernetes cluster:
 
-```
+```sh
 $ helm init
 ```
 
@@ -74,7 +74,7 @@ $ helm init
 
 #### Minikube
 
-```
+```sh
 $ helm install --namespace fission --set serviceType=NodePort https://github.com/fission/fission/releases/download/0.6.0/fission-all-0.6.0.tgz
 ```
 
@@ -84,7 +84,7 @@ want to expose anything outside the cluster.
 
 #### Cloud hosted clusters (GKE, AWS, Azure etc.)
 
-```
+```sh
 $ helm install --namespace fission https://github.com/fission/fission/releases/download/0.6.0/fission-all-0.6.0.tgz
 ```
 
@@ -94,7 +94,7 @@ The fission-all helm chart installs a full set of services including
 the NATS message queue, influxDB for logs, etc. If you want a more
 minimal setup, you can install the fission-core chart instead:
 
-```
+```sh
 $ helm install --namespace fission https://github.com/fission/fission/releases/download/0.6.0/fission-core-0.6.0.tgz
 ```
 
@@ -104,13 +104,13 @@ $ helm install --namespace fission https://github.com/fission/fission/releases/d
 
 Get the CLI binary for Mac:
 
-```
+```sh
 $ curl -Lo fission https://github.com/fission/fission/releases/download/0.6.0/fission-cli-osx && chmod +x fission && sudo mv fission /usr/local/bin/
 ```
 
 #### Linux
 
-```
+```sh
 $ curl -Lo fission https://github.com/fission/fission/releases/download/0.6.0/fission-cli-linux && chmod +x fission && sudo mv fission /usr/local/bin/
 ```
 
@@ -123,7 +123,7 @@ this windows executable: [fission.exe](https://github.com/fission/fission/releas
 
 Finally, you're ready to use Fission!
 
-```
+```sh
 $ fission env create --name nodejs --image fission/node-env:0.6.0
 
 $ curl -LO https://raw.githubusercontent.com/fission/fission/master/examples/nodejs/hello.js

Documentation/docs-site/content/usage/access-secret-cfgmap-in-function.md

@@ -1,28 +1,38 @@
 ---
-title: "Accessing Secret/configmap in function"
+title: "Accessing Secrets in Functions"
 draft: false
 weight: 47
 ---
 
-From fission v0.5.0 and later, functions are able to access [Secrets](https://kubernetes.io/docs/concepts/configuration/secret/) and [ConfigMaps](https://kubernetes.io/docs/concepts/storage/volumes/#configmap) specified by users.
+Functions can access Kubernetes
+[Secrets](https://kubernetes.io/docs/concepts/configuration/secret/)
+and
+[ConfigMaps](https://kubernetes.io/docs/concepts/storage/volumes/#configmap).
 
-### Create Secret and ConfigMap
+Use secrets for things like API keys, authentication tokens, and so
+on.
 
-You can create Secret and ConfigMap with CLI.
+Use config maps for any other configuration that doesn't need to be a
+secret.
+
+### Create A Secret or a ConfigMap
+
+You can create a Secret or ConfigMap with the Kubernetes CLI:
 
 ``` bash
-$ kubectl -n default create secret generic foo --from-literal=TEST_KEY="TESTVALUE"
-$ kubectl -n default create configmap bar --from-literal=TEST_KEY=TESTVALUE
+$ kubectl -n default create secret generic my-secret --from-literal=TEST_KEY="TESTVALUE"
+
+$ kubectl -n default create configmap my-configmap --from-literal=TEST_KEY="TESTVALUE"
 ```
 
-Or use `kubectl create -f <filename.yaml>` to create these from a YAML file.
+Or, use `kubectl create -f <filename.yaml>` to create these from a YAML file.
 
 ``` yaml
 apiVersion: v1
 kind: Secret
 metadata:
   namespace: default
-  name: foo
+  name: my-secret
 data:
   TEST_KEY: VEVTVFZBTFVF # value after base64 encode
 type: Opaque
@@ -32,14 +42,16 @@ apiVersion: v1
 kind: ConfigMap
 metadata:
   namespace: default
-  name: bar
+  name: my-configmap
 data:
   TEST_KEY: TESTVALUE
 ```
 
-### Access Secret and ConfigMap
+### Accessing Secrets and ConfigMaps
 
-Since content of Secret and ConfigMap are key-value pairs, functions can access them with following paths:
+Secrets and configmaps are accessed similarly.  Each secret or
+configmap is a set of key value pairs. Fission sets these up as files
+you can read from your function.
 
 ``` bash
 # Secret path
@@ -52,24 +64,25 @@ Since content of Secret and ConfigMap are key-value pairs, functions can access
 From the previous example, the paths are:
 
 ``` bash
-# secret foo
-/secrets/default/foo/TEST_KEY
+# secret my-secret
+/secrets/default/my-secret/TEST_KEY
 
-# confimap bar
-/configs/default/bar/TEST_KEY
+# confimap my-configmap
+/configs/default/my-configmap/TEST_KEY
 ```
 
-Now, let's create a simple python function (leaker.py) that return value of Secret `foo` and ConfigMap `bar`.
+Now, let's create a simple python function (leaker.py) that returns
+the value of Secret `my-secret` and ConfigMap `my-configmap`.
 
 ``` python
 # leaker.py
 
 def main():
-    path = "/configs/default/bar/TEST_KEY"
+    path = "/configs/default/my-configmap/TEST_KEY"
     f = open(path, "r")
     config = f.read()
 
-    path = "/secrets/default/foo/TEST_KEY"
+    path = "/secrets/default/my-secret/TEST_KEY"
     f = open(path, "r")
     secret = f.read()
 
@@ -79,27 +92,29 @@ def main():
 ```
 
 
-Create environment, function and http trigger.
+Create an environment and a function:
 
 ``` bash
 # create python env
 $ fission env create --name python --image fission/python-env
 
 # create function named "leaker"
-$ fission fn create --name leaker --env python --code leaker.py --secret foo --configmap bar
-
-# create route(http trigger)
-$ fission route create --function leaker --url /leaker --method GET
+$ fission fn create --name leaker --env python --code leaker.py --secret my-secret --configmap my-configmap
 ```
 
 
-Try to access the function, the output should look like following.
+Run the function, and the output should look like this:
 
 ``` bash
-$ curl http://$FISSION_ROUTER/leaker
+$ fission function test --name leaker
 ConfigMap: TESTVALUE
 Secret: TESTVALUE
 ```
 
-Note: If the Secret or ConfigMap value is updated, the function may not get the updated value for some time; it may get a cached older value.
+
+{{% notice note %}}
+If the Secret or ConfigMap value is updated, the function may
+not get the updated value for some time; it may get a cached older
+value.
+{{% /notice %}}
 

Documentation/docs-site/content/usage/environments.en.md

@@ -22,7 +22,7 @@ When you create an environment, you can specify a builder image and builder comm
 fission env create --name python --image fission/python-env:latest --builder fission/python-builder:latest
 ```
 
-### Viweing environment information
+### Viewing environment information
 
 You can list the environments or view information of an individual environment:
 
@@ -34,4 +34,4 @@ $
 $ fission env get --name node
 NAME UID                                  IMAGE
 node ac84d62e-001f-11e8-85c9-42010aa00010 fission/node-env:0.4.0
-```
+```

Documentation/docs-site/content/usage/trigger.en.md

@@ -1,5 +1,5 @@
 ---
-title: "Trigger"
+title: "Triggers"
 draft: false
 weight: 44
 ---
@@ -38,11 +38,16 @@ halfhourly 0 30 * * * hello
 minute     @every 1m  hello
 ```
 
-### Create a MQ Trigger
+### Create a Message Queue Trigger
 
-For creating a MQ based trigger which will invoke the function when a new message arrives in newfile topic, you can use the syntax below. The response of the function execution will be sent to topic newfileresponse. 
+A message queue trigger invokes a function based on messages from an
+message queue.  Currently, NATS and Azure Storage Queue are supported
+queues.  (Kafka support is under development.)
 
 ```
 $ fission mqt create --name hellomsg --function hello --mqtype nats-streaming --topic newfile --resptopic newfileresponse 
 trigger 'hellomsg' created
-```
+```
+
+You can list or update message queue triggers with `fission mqt list`,
+or `fission mqt update`.

Documentation/docs-site/themes/learn/layouts/partials/footer.html

@@ -39,13 +39,7 @@
             {{ end }}
         {{ end }}
 
-
-        {{with ($.Scratch.Get "prevPage")}}
-            <a class="nav nav-prev" href="{{.URL}}" title="{{.Title}}"> <i class="fa fa-chevron-left"></i></a>
-        {{end}}
-        {{with ($.Scratch.Get "nextPage")}}
-            <a class="nav nav-next" href="{{.URL}}" title="{{.Title}}" style="margin-right: 0px;"><i class="fa fa-chevron-right"></i></a>
-        {{end}}
+        
     </div>
 
     </section>

Documentation/docs-site/themes/learn/static/css/theme-fission.css

@@ -98,6 +98,7 @@ textarea:focus, input[type="email"]:focus, input[type="number"]:focus, input[typ
     box-shadow: inset 0 1px 3px rgba(0,0,0,.06),0 0 5px rgba(0,169,218,.7)
 }
 #header-wrapper {
+    /*background: #4a4a4b;*/
     background: #1E022D;
     color: #fff;
     text-align: center;
@@ -445,6 +446,7 @@ textarea:focus, input[type="email"]:focus, input[type="number"]:focus, input[typ
 }
 body {
     font-family: "Work Sans", "Helvetica", "Tahoma", "Geneva", "Arial", sans-serif;
+    /*font-family: -apple-system,BlinkMacSystemFont,"avenir next",avenir,"helvetica neue",helvetica,ubuntu,roboto,noto,"segoe ui",arial,sans-serif;*/
     font-weight: 300;
     line-height: 1.6;
     font-size: 18px !important;
@@ -457,11 +459,13 @@ h2, h3, h4, h5, h6 {
     letter-spacing: -1px;
 }
 h1 {
-    font-family: "Novacento Sans Wide", "Helvetica", "Tahoma", "Geneva", "Arial", sans-serif;
-    text-align: center;
-    text-transform: uppercase;
-    color: #222;
-    font-weight: 200;
+    font-family: "Work Sans", "Helvetica", "Tahoma", "Geneva", "Arial", sans-serif;
+    /*font-family: "Novacento Sans Wide", "Helvetica", "Tahoma", "Geneva", "Arial", sans-serif;*/
+    /*text-align: center;*/
+    /*text-transform: uppercase;*/
+    color: #5e5e5e;
+    font-weight: 400;
+    letter-spacing: -1px;
 }
 blockquote {
     border-left: 10px solid #F0F2F4;
@@ -1116,8 +1120,10 @@ pre .copy-to-clipboard:hover {
 }
 
 #sidebar #shortcuts h3 {
-    font-family: "Novacento Sans Wide", "Helvetica", "Tahoma", "Geneva", "Arial", sans-serif;
-    color: white ;
+    /*font-family: "Novacento Sans Wide", "Helvetica", "Tahoma", "Geneva", "Arial", sans-serif;*/
+    font-family: "Work Sans", "Helvetica", "Tahoma", "Geneva", "Arial", sans-serif;
+    color: #eee;
+    font-weight: 200;
     margin-top:1rem;
     padding-left: 1rem;
 }

Documentation/docs-site/themes/learn/static/css/theme.css

@@ -458,8 +458,8 @@ h2, h3, h4, h5, h6 {
 }
 h1 {
     font-family: "Novacento Sans Wide", "Helvetica", "Tahoma", "Geneva", "Arial", sans-serif;
-    text-align: center;
-    text-transform: uppercase;
+    /*text-align: center;*/
+    /* text-transform: uppercase; */
     color: #222;
     font-weight: 200;
 }

INSTALL.md

@@ -1,2 +1,5 @@
 These instructions are replaced by:
-http://fission.io/docs/0.4.0/installation/
+
+http://fission.io/docs/0.6.0/installation/
+
+You can change the release number `0.6.0` from [release page](https://github.com/fission/fission/releases).

Makefile

@@ -15,7 +15,7 @@
 .DEFAULT_GOAL := build
 
 IMAGE ?= fission/fission-bundle
-VERSION ?= 0.3.0
+VERSION ?= latest
 ARCH ?= amd64
 OS ?= linux
 
@@ -42,5 +42,5 @@ image-push: image
 	docker push "$(IMAGE):$(VERSION)"
 
 clean:
-	@rm -rf fission-bundle/fission-bundle
-	@rm -rf fission/fission
+	@rm -f fission-bundle/fission-bundle
+	@rm -f fission/fission

builder/builder.go

@@ -33,6 +33,8 @@ import (
 	"time"
 
 	"github.com/dchest/uniuri"
+
+	"github.com/fission/fission"
 )
 
 const (
@@ -68,6 +70,11 @@ func MakeBuilder(sharedVolumePath string) *Builder {
 	}
 }
 
+func (builder *Builder) VersionHandler(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Content-Type", "application/json; charset=utf-8")
+	fmt.Fprintf(w, fission.VersionInfo().String())
+}
+
 func (builder *Builder) Handler(w http.ResponseWriter, r *http.Request) {
 	if r.Method != "POST" {
 		e := fmt.Sprintf("Method not allowed: %v", r.Method)

builder/cmd/build.sh

@@ -1,3 +1,18 @@
 #!/bin/bash
-CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -gcflags=-trimpath=$GOPATH -asmflags=-trimpath=$GOPATH -o builder .
+version=$1
+if [ -z $version ]; then
+    version=$(git rev-parse HEAD)
+fi
+
+date=$2
+if [ -z $date ]; then
+    date=$(date -u +'%Y-%m-%dT%H:%M:%SZ')
+fi
+
+gitcommit=$3
+if [ -z $gitcommit ]; then
+    gitcommit=$(git rev-parse HEAD)
+fi
+
+CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -gcflags=-trimpath=$GOPATH -asmflags=-trimpath=$GOPATH -ldflags "-X github.com/fission/fission.GitCommit=$gitcommit -X github.com/fission/fission.BuildDate=$date -X github.com/fission/fission.Version=$version" -o builder .
 

builder/cmd/main.go

@@ -38,6 +38,7 @@ func main() {
 	builder := builder.MakeBuilder(dir)
 	mux := http.NewServeMux()
 	mux.HandleFunc("/", builder.Handler)
+	mux.HandleFunc("/version", builder.VersionHandler)
 	mux.HandleFunc("/healthz", func(w http.ResponseWriter, r *http.Request) {
 		w.WriteHeader(http.StatusOK)
 	})

buildermgr/envwatcher.go

@@ -497,7 +497,7 @@ func (envw *environmentWatcher) createBuilderDeployment(env *crd.Environment) (*
 						},
 					},
 					Containers: []apiv1.Container{
-						{
+						fission.MergeContainerSpecs(&apiv1.Container{
 							Name:                   "builder",
 							Image:                  env.Spec.Builder.Image,
 							ImagePullPolicy:        apiv1.PullAlways,
@@ -530,7 +530,7 @@ func (envw *environmentWatcher) createBuilderDeployment(env *crd.Environment) (*
 									},
 								},
 							},
-						},
+						}, env.Spec.Builder.Container),
 						{
 							Name:                   "fetcher",
 							Image:                  envw.fetcherImage,

charts/fission-all/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v1
 name: fission-all
-version: 0.6.0
+version: 0.6.1
 description: Fission is a fast serverless framework for Kubernetes.
 keywords:
 - fission
@@ -12,4 +12,4 @@ maintainers:
   - name: Ta Ching Chen
     email: contact@tachingchen.com
 engine: gotpl
-appVersion: 0.6.0
+appVersion: 0.6.1

charts/fission-all/templates/NOTES.txt

@@ -1,13 +1,13 @@
 1. Install the client CLI.
 
 Mac:
-  $ curl -Lo fission https://github.com/fission/fission/releases/download/0.6.0/fission-cli-osx && chmod +x fission && sudo mv fission /usr/local/bin/
+  $ curl -Lo fission https://github.com/fission/fission/releases/download/0.6.1/fission-cli-osx && chmod +x fission && sudo mv fission /usr/local/bin/
 
 Linux:
-  $ curl -Lo fission https://github.com/fission/fission/releases/download/0.6.0/fission-cli-linux && chmod +x fission && sudo mv fission /usr/local/bin/
+  $ curl -Lo fission https://github.com/fission/fission/releases/download/0.6.1/fission-cli-linux && chmod +x fission && sudo mv fission /usr/local/bin/
 
 Windows:
-  For Windows, you can use the linux binary on WSL. Or you can download this windows executable: https://github.com/fission/fission/releases/download/0.6.0/fission-cli-windows.exe
+  For Windows, you can use the linux binary on WSL. Or you can download this windows executable: https://github.com/fission/fission/releases/download/0.6.1/fission-cli-windows.exe
 
 2. You're ready to use Fission!
 

charts/fission-all/values.yaml

@@ -16,13 +16,13 @@ image: fission/fission-bundle
 pullPolicy: IfNotPresent
 
 ## Fission image version
-imageTag: 0.6.0
+imageTag: 0.6.1
 
 ## Fission fetcher repository
 fetcherImage: fission/fetcher
 
 ## Fission fetcher image version
-fetcherImageTag: 0.6.0
+fetcherImageTag: 0.6.1
 
 ## Port at which Fission controller service should be exposed
 controllerPort: 31313
@@ -48,7 +48,7 @@ enableIstio: false
 logger:
   influxdbAdmin: "admin"
   fluentdImage: fission/fluentd
-  fluentdImageTag: 0.6.0
+  fluentdImageTag: 0.6.1
 
 ## Type of Queue you would like to use
 ## currently supports nats-streaming, azure-storage-queue

charts/fission-core/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v1
 name: fission-core
-version: 0.6.0
+version: 0.6.1
 description: Fission is a fast serverless framework for Kubernetes.
 keywords:
 - fission
@@ -12,4 +12,4 @@ maintainers:
   - name: Ta Ching Chen
     email: contact@tachingchen.com
 engine: gotpl
-appVersion: 0.6.0
+appVersion: 0.6.1

charts/fission-core/templates/NOTES.txt

@@ -1,13 +1,13 @@
 1. Install the client CLI.
 
 Mac:
-  $ curl -Lo fission https://github.com/fission/fission/releases/download/0.6.0/fission-cli-osx && chmod +x fission && sudo mv fission /usr/local/bin/
+  $ curl -Lo fission https://github.com/fission/fission/releases/download/0.6.1/fission-cli-osx && chmod +x fission && sudo mv fission /usr/local/bin/
 
 Linux:
-  $ curl -Lo fission https://github.com/fission/fission/releases/download/0.6.0/fission-cli-linux && chmod +x fission && sudo mv fission /usr/local/bin/
+  $ curl -Lo fission https://github.com/fission/fission/releases/download/0.6.1/fission-cli-linux && chmod +x fission && sudo mv fission /usr/local/bin/
 
 Windows:
-  For Windows, you can use the linux binary on WSL. Or you can download this windows executable: https://github.com/fission/fission/releases/download/0.6.0/fission-cli-windows.exe
+  For Windows, you can use the linux binary on WSL. Or you can download this windows executable: https://github.com/fission/fission/releases/download/0.6.1/fission-cli-windows.exe
 
 2. You're ready to use Fission!
 

charts/fission-core/templates/deployment.yaml

@@ -144,14 +144,14 @@ spec:
         readinessProbe:
           httpGet:
             path: "/healthz"
-            port: "8888"
+            port: 8888
           initialDelaySeconds: 1
           periodSeconds: 1
           failureThreshold: 30
         livenessProbe:
           httpGet:
             path: "/healthz"
-            port: "8888"
+            port: 8888
           initialDelaySeconds: 35
           periodSeconds: 5
       serviceAccount: fission-svc
@@ -180,14 +180,14 @@ spec:
         readinessProbe:
           httpGet:
             path: "/router-healthz"
-            port: "8888"
+            port: 8888
           initialDelaySeconds: 1
           periodSeconds: 1
           failureThreshold: 30
         livenessProbe:
           httpGet:
             path: "/router-healthz"
-            port: "8888"
+            port: 8888
           initialDelaySeconds: 35
           periodSeconds: 5
       serviceAccount: fission-svc
@@ -238,14 +238,14 @@ spec:
         readinessProbe:
           httpGet:
             path: "/healthz"
-            port: "8888"
+            port: 8888
           initialDelaySeconds: 1
           periodSeconds: 1
           failureThreshold: 30
         livenessProbe:
           httpGet:
             path: "/healthz"
-            port: "8888"
+            port: 8888
           initialDelaySeconds: 35
           periodSeconds: 5
       serviceAccount: fission-svc

charts/fission-core/values.yaml

@@ -13,7 +13,7 @@ routerServiceType: LoadBalancer
 image: fission/fission-bundle
 
 ## Fission image version
-imageTag: 0.6.0
+imageTag: 0.6.1
 
 ## Image pull policy
 pullPolicy: IfNotPresent
@@ -22,7 +22,7 @@ pullPolicy: IfNotPresent
 fetcherImage: fission/fetcher
 
 ## Fission fetcher image version
-fetcherImageTag: 0.6.0
+fetcherImageTag: 0.6.1
 
 ## Port at which Fission controller service should be exposed
 controllerPort: 31313

common.go

@@ -19,10 +19,16 @@ package fission
 import (
 	"fmt"
 	"net"
+	"net/http"
 	"os"
 	"os/signal"
 	"runtime/debug"
+	"strings"
 	"syscall"
+
+	"github.com/gorilla/handlers"
+	"github.com/imdario/mergo"
+	apiv1 "k8s.io/client-go/pkg/api/v1"
 )
 
 func UrlForFunction(name string) string {
@@ -52,3 +58,32 @@ func IsNetworkError(err error) bool {
 func GetFunctionIstioServiceName(fnName, fnNamespace string) string {
 	return fmt.Sprintf("istio-%v-%v", fnName, fnNamespace)
 }
+
+func LoggingMiddleware(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		requestURI := r.RequestURI
+		if !strings.Contains(requestURI, "healthz") {
+			// Call the next handler, which can be another middleware in the chain, or the final handler.
+			handlers.LoggingHandler(os.Stdout, next).ServeHTTP(w, r)
+		}
+	})
+}
+
+// MergeContainerSpecs merges container specs using a predefined order.
+//
+// The order of the arguments indicates which spec has precedence (lower index takes precedence over higher indexes).
+// Slices and maps are merged; other fields are set only if they are a zero value.
+func MergeContainerSpecs(specs ...*apiv1.Container) apiv1.Container {
+	result := &apiv1.Container{}
+	for _, spec := range specs {
+		if spec == nil {
+			continue
+		}
+
+		err := mergo.Merge(result, spec)
+		if err != nil {
+			panic(err)
+		}
+	}
+	return *result
+}

controller/api.go

@@ -24,7 +24,6 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/gorilla/handlers"
 	"github.com/gorilla/mux"
 	log "github.com/sirupsen/logrus"
 	kerrors "k8s.io/apimachinery/pkg/api/errors"
@@ -138,7 +137,7 @@ func (api *API) getLogDBConfig(dbType string) logDBConfig {
 
 func (api *API) HomeHandler(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Content-Type", "application/json; charset=utf-8")
-	fmt.Fprintf(w, "{\"message\": \"Fission API\", \"version\": \"0.6.0\"}\n")
+	fmt.Fprintf(w, fission.VersionInfo().String())
 }
 
 func (api *API) ApiVersionMismatchHandler(w http.ResponseWriter, r *http.Request) {
@@ -209,5 +208,6 @@ func (api *API) Serve(port int) {
 	address := fmt.Sprintf(":%v", port)
 
 	log.WithFields(log.Fields{"port": port}).Info("Server started")
-	log.Fatal(http.ListenAndServe(address, handlers.LoggingHandler(os.Stdout, r)))
+	r.Use(fission.LoggingMiddleware)
+	log.Fatal(http.ListenAndServe(address, r))
 }

controller/api_test.go

@@ -23,6 +23,7 @@ import (
 	"log"
 	"net/http"
 	"os"
+	"reflect"
 	"testing"
 	"time"
 
@@ -214,11 +215,7 @@ func TestEnvironmentApi(t *testing.T) {
 
 	e, err := g.client.EnvironmentGet(m)
 	panicIf(err)
-	assert(testEnv.Spec.AllowedFunctionsPerContainer == e.Spec.AllowedFunctionsPerContainer, "env AllowedFunctionsPerContainer should match after reading")
-	assert(testEnv.Spec.Poolsize == e.Spec.Poolsize, "env Poolsize should match after reading")
-	assert(testEnv.Spec.Builder == e.Spec.Builder, "env Builder should match after reading")
-	assert(testEnv.Spec.Runtime == e.Spec.Runtime, "env Runtime should match after reading")
-	assert(testEnv.Spec.Version == e.Spec.Version, "env Version should match after reading")
+	assert(reflect.DeepEqual(testEnv.Spec, e.Spec), "env should match after reading")
 
 	testEnv.Metadata.ResourceVersion = m.ResourceVersion
 	testEnv.Spec.Runtime.Image = "another-img"
@@ -266,9 +263,9 @@ func TestWatchApi(t *testing.T) {
 
 	w, err := g.client.WatchGet(m)
 	panicIf(err)
-	assert((testWatch.Spec.Namespace == w.Spec.Namespace &&
+	assert(testWatch.Spec.Namespace == w.Spec.Namespace &&
 		testWatch.Spec.Type == w.Spec.Type &&
-		testWatch.Spec.FunctionReference == w.Spec.FunctionReference), "watch should match after reading")
+		testWatch.Spec.FunctionReference == w.Spec.FunctionReference, "watch should match after reading")
 
 	testWatch.Metadata.Name = "yyy"
 	m2, err := g.client.WatchCreate(testWatch)

environments/fetcher/cmd/build.sh

@@ -1,2 +1,17 @@
 #!/bin/sh
-CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -gcflags=-trimpath=$GOPATH -asmflags=-trimpath=$GOPATH -o fetcher .
+version=$1
+if [ -z $version ]; then
+    version=$(git rev-parse HEAD)
+fi
+
+date=$2
+if [ -z $date ]; then
+    date=$(date -u +'%Y-%m-%dT%H:%M:%SZ')
+fi
+
+gitcommit=$3
+if [ -z $gitcommit ]; then
+    gitcommit=$(git rev-parse HEAD)
+fi
+
+CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -gcflags=-trimpath=$GOPATH -asmflags=-trimpath=$GOPATH -ldflags "-X github.com/fission/fission.GitCommit=$gitcommit -X github.com/fission/fission.BuildDate=$date -X github.com/fission/fission.Version=$version" -o fetcher .

environments/fetcher/cmd/main.go

@@ -71,6 +71,7 @@ func main() {
 	mux := http.NewServeMux()
 	mux.HandleFunc("/", fetcher.FetchHandler)
 	mux.HandleFunc("/upload", fetcher.UploadHandler)
+	mux.HandleFunc("/version", fetcher.VersionHandler)
 	mux.HandleFunc("/healthz", func(w http.ResponseWriter, r *http.Request) {
 		w.WriteHeader(http.StatusOK)
 	})

environments/fetcher/fetcher.go

@@ -163,6 +163,11 @@ func writeSecretOrConfigMap(dataMap map[string][]byte, dirPath string) error {
 	return nil
 }
 
+func (fetcher *Fetcher) VersionHandler(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Content-Type", "application/json; charset=utf-8")
+	fmt.Fprintf(w, fission.VersionInfo().String())
+}
+
 func (fetcher *Fetcher) FetchHandler(w http.ResponseWriter, r *http.Request) {
 	if r.Method != "POST" {
 		http.Error(w, "only POST is supported on this endpoint", http.StatusMethodNotAllowed)

examples/go/specs/env.yaml

@@ -7,7 +7,7 @@ spec:
   version: 2
   builder:
     command: build
-    image: fission/go-build-env:latest
+    image: fission/go-builder:0.6.0
   runtime:
-    image: fission/go-env:latest
+    image: fission/go-env:0.6.0
 

executor/api.go

@@ -23,10 +23,8 @@ import (
 	"io/ioutil"
 	"log"
 	"net/http"
-	"os"
 	"strings"
 
-	"github.com/gorilla/handlers"
 	"github.com/gorilla/mux"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
@@ -113,5 +111,6 @@ func (executor *Executor) Serve(port int) {
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
 	executor.ndm.Run(ctx)
-	log.Fatal(http.ListenAndServe(address, handlers.LoggingHandler(os.Stdout, r)))
+	r.Use(fission.LoggingMiddleware)
+	log.Fatal(http.ListenAndServe(address, r))
 }

executor/cleanup.go

@@ -22,6 +22,7 @@ import (
 	"strings"
 	"time"
 
+	"k8s.io/apimachinery/pkg/api/errors"
 	meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/labels"
 	"k8s.io/client-go/kubernetes"
@@ -117,30 +118,38 @@ func idleObjectReaper(kubeClient *kubernetes.Clientset,
 			for _, fsvc := range funcSvcs {
 
 				fn, err := fissionClient.Functions(fsvc.Function.Namespace).Get(fsvc.Function.Name)
-				if err != nil {
+				if err == nil {
+					// Ignore functions of NewDeploy ExecutorType with MinScale > 0
+					if fn.Spec.InvokeStrategy.ExecutionStrategy.MinScale > 0 &&
+						fn.Spec.InvokeStrategy.ExecutionStrategy.ExecutorType == fission.ExecutorTypeNewdeploy {
+						continue
+					}
+				}
+
+				// Return errors not equal to "is not found" error
+				if err != nil && !errors.IsNotFound(err) {
 					log.Printf("Error getting function: %v", fsvc.Function.Name)
 					continue
 				}
 
-				// Ignore functions of NewDeploy ExecutorType with MinScale > 0
-				if fn.Spec.InvokeStrategy.ExecutionStrategy.MinScale > 0 && fn.Spec.InvokeStrategy.ExecutionStrategy.ExecutorType == fission.ExecutorTypeNewdeploy {
-					continue
-				}
-				deleted, err := fsCache.DeleteOld(fsvc, idlePodReapTime)
-
-				if err != nil {
-					log.Printf("Error deleting Kubernetes objects for fsvc '%v': %v", fsvc, err)
-					log.Printf("Object Name| Object Kind | Object Namespace")
-					for _, kubeobj := range fsvc.KubernetesObjects {
-						log.Printf("%v | %v | %v", kubeobj.Name, kubeobj.Kind, kubeobj.Namespace)
+				// Newdeploy manager handles the function delete event and clean cache/kubeobjs itself,
+				// so we ignore the function service cache with newdepoy executor type here.
+				if fsvc.Executor != fscache.NEWDEPLOY {
+					deleted, err := fsCache.DeleteOld(fsvc, idlePodReapTime)
+					if err != nil {
+						log.Printf("Error deleting Kubernetes objects for fsvc '%v': %v", fsvc, err)
+						log.Printf("Object Name| Object Kind | Object Namespace")
+						for _, kubeobj := range fsvc.KubernetesObjects {
+							log.Printf("%v | %v | %v", kubeobj.Name, kubeobj.Kind, kubeobj.Namespace)
+						}
 					}
-				}
 
-				if !deleted {
-					continue
-				}
-				for _, kubeobj := range fsvc.KubernetesObjects {
-					deleteKubeobject(kubeClient, &kubeobj)
+					if !deleted {
+						continue
+					}
+					for _, kubeobj := range fsvc.KubernetesObjects {
+						deleteKubeobject(kubeClient, &kubeobj)
+					}
 				}
 			}
 		}

executor/fscache/functionServiceCache.go

@@ -21,6 +21,7 @@ import (
 	"time"
 
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/client-go/pkg/api"
 
 	"github.com/fission/fission"
@@ -56,8 +57,9 @@ type (
 	}
 
 	FunctionServiceCache struct {
-		byFunction *cache.Cache // function-key -> funcSvc  : map[string]*funcSvc
-		byAddress  *cache.Cache // address      -> function : map[string]metav1.ObjectMeta
+		byFunction    *cache.Cache // function-key -> funcSvc  : map[string]*funcSvc
+		byAddress     *cache.Cache // address      -> function : map[string]metav1.ObjectMeta
+		byFunctionUID *cache.Cache // function uid -> function : map[string]metav1.ObjectMeta
 
 		requestChannel chan *fscRequest
 	}
@@ -76,10 +78,25 @@ type (
 	}
 )
 
+func IsNotFoundError(err error) bool {
+	if fe, ok := err.(fission.Error); ok {
+		return fe.Code == fission.ErrorNotFound
+	}
+	return false
+}
+
+func IsNameExistError(err error) bool {
+	if fe, ok := err.(fission.Error); ok {
+		return fe.Code == fission.ErrorNameExists
+	}
+	return false
+}
+
 func MakeFunctionServiceCache() *FunctionServiceCache {
 	fsc := &FunctionServiceCache{
 		byFunction:     cache.MakeCache(0, 0),
 		byAddress:      cache.MakeCache(0, 0),
+		byFunctionUID:  cache.MakeCache(0, 0),
 		requestChannel: make(chan *fscRequest),
 	}
 	go fsc.service()
@@ -136,6 +153,27 @@ func (fsc *FunctionServiceCache) GetByFunction(m *metav1.ObjectMeta) (*FuncSvc,
 	return &fsvcCopy, nil
 }
 
+func (fsc *FunctionServiceCache) GetByFunctionUID(uid types.UID) (*FuncSvc, error) {
+	mI, err := fsc.byFunctionUID.Get(uid)
+	if err != nil {
+		return nil, err
+	}
+
+	m := mI.(metav1.ObjectMeta)
+
+	fsvcI, err := fsc.byFunction.Get(crd.CacheKey(&m))
+	if err != nil {
+		return nil, err
+	}
+
+	// update atime
+	fsvc := fsvcI.(*FuncSvc)
+	fsvc.Atime = time.Now()
+
+	fsvcCopy := *fsvc
+	return &fsvcCopy, nil
+}
+
 func (fsc *FunctionServiceCache) Add(fsvc FuncSvc) (*FuncSvc, error) {
 	err, existing := fsc.byFunction.Set(crd.CacheKey(fsvc.Function), &fsvc)
 	if err != nil {
@@ -158,16 +196,28 @@ func (fsc *FunctionServiceCache) Add(fsvc FuncSvc) (*FuncSvc, error) {
 	// because of multiple-specialization. See issue #331.
 	err, _ = fsc.byAddress.Set(fsvc.Address, *fsvc.Function)
 	if err != nil {
-		if fe, ok := err.(fission.Error); ok {
-			if fe.Code == fission.ErrorNameExists {
-				err = nil
-			}
+		if IsNameExistError(err) {
+			err = nil
 		}
 		if err != nil {
 			log.Printf("error caching fsvc: %v", err)
 		}
 		return nil, err
 	}
+
+	// Add to byFunctionUID cache. Ignore NameExists errors
+	// because of multiple-specialization. See issue #331.
+	err, _ = fsc.byFunctionUID.Set(fsvc.Function.UID, *fsvc.Function)
+	if err != nil {
+		if IsNameExistError(err) {
+			err = nil
+		}
+		if err != nil {
+			log.Printf("error caching fsvc by function uid: %v", err)
+		}
+		return nil, err
+	}
+
 	return nil, nil
 }
 
@@ -204,6 +254,7 @@ func (fsc *FunctionServiceCache) DeleteOld(fsvc *FuncSvc, minAge time.Duration)
 
 	fsc.byFunction.Delete(crd.CacheKey(fsvc.Function))
 	fsc.byAddress.Delete(fsvc.Address)
+	fsc.byFunctionUID.Delete(fsvc.Function.UID)
 
 	return true, nil
 }

executor/fscache/functionServiceCache_test.go

@@ -70,6 +70,11 @@ func TestFunctionServiceCache(t *testing.T) {
 		fsc.Log()
 		log.Panicf("Failed to get fsvc: %v", err)
 	}
+	f, err = fsc.GetByFunctionUID(fsvc.Function.UID)
+	if err != nil {
+		fsc.Log()
+		log.Panicf("Failed to get fsvc by function uid: %v", err)
+	}
 	fsvc.Atime = f.Atime
 	fsvc.Ctime = f.Ctime
 	if f.Address != fsvc.Address {
@@ -98,4 +103,10 @@ func TestFunctionServiceCache(t *testing.T) {
 		fsc.Log()
 		log.Panicf("found fsvc while expecting empty cache: %v", err)
 	}
+
+	_, err = fsc.GetByFunctionUID(fsvc.Function.UID)
+	if err == nil {
+		fsc.Log()
+		log.Panicf("found fsvc by function uid while expecting empty cache: %v", err)
+	}
 }

executor/newdeploy/newdeploy.go

@@ -58,7 +58,10 @@ func (deploy *NewDeploy) createOrGetDeployment(fn *crd.Function, env *crd.Enviro
 	}
 
 	existingDepl, err := deploy.kubernetesClient.ExtensionsV1beta1().Deployments(deploy.namespace).Get(deployName, metav1.GetOptions{})
-	if err == nil && existingDepl.Status.ReadyReplicas >= replicas {
+	if err == nil {
+		if existingDepl.Status.ReadyReplicas < replicas {
+			existingDepl, err = deploy.waitForDeploy(existingDepl, replicas)
+		}
 		return existingDepl, err
 	}
 
@@ -75,18 +78,7 @@ func (deploy *NewDeploy) createOrGetDeployment(fn *crd.Function, env *crd.Enviro
 			return nil, err
 		}
 
-		for i := 0; i < 120; i++ {
-			latestDepl, err := deploy.kubernetesClient.ExtensionsV1beta1().Deployments(deploy.namespace).Get(depl.Name, metav1.GetOptions{})
-			if err != nil {
-				return nil, err
-			}
-			//TODO check for imagePullerror
-			if latestDepl.Status.ReadyReplicas == replicas {
-				return latestDepl, err
-			}
-			time.Sleep(time.Second)
-		}
-		return nil, errors.New("failed to create deployment within timeout window")
+		return deploy.waitForDeploy(depl, replicas)
 	}
 
 	return nil, err
@@ -201,7 +193,7 @@ func (deploy *NewDeploy) getDeploymentSpec(fn *crd.Function, env *crd.Environmen
 						},
 					},
 					Containers: []apiv1.Container{
-						{
+						fission.MergeContainerSpecs(&apiv1.Container{
 							Name:                   fn.Metadata.Name,
 							Image:                  env.Spec.Runtime.Image,
 							ImagePullPolicy:        apiv1.PullIfNotPresent,
@@ -231,7 +223,7 @@ func (deploy *NewDeploy) getDeploymentSpec(fn *crd.Function, env *crd.Environmen
 								},
 							},
 							Resources: resources,
-						},
+						}, env.Spec.Runtime.Container),
 						{
 							Name:                   "fetcher",
 							Image:                  deploy.fetcherImg,
@@ -459,3 +451,18 @@ func (deploy *NewDeploy) deleteSvc(ns string, name string) error {
 	}
 	return nil
 }
+
+func (deploy *NewDeploy) waitForDeploy(depl *v1beta1.Deployment, replicas int32) (*v1beta1.Deployment, error) {
+	for i := 0; i < 120; i++ {
+		latestDepl, err := deploy.kubernetesClient.ExtensionsV1beta1().Deployments(deploy.namespace).Get(depl.Name, metav1.GetOptions{})
+		if err != nil {
+			return nil, err
+		}
+		//TODO check for imagePullerror
+		if latestDepl.Status.ReadyReplicas >= replicas {
+			return latestDepl, err
+		}
+		time.Sleep(time.Second)
+	}
+	return nil, errors.New("failed to create deployment within timeout window")
+}

executor/newdeploy/newdeploymgr.go

@@ -77,6 +77,7 @@ type (
 
 const (
 	FnCreate requestType = iota
+	FnUpdate
 	FnDelete
 )
 
@@ -191,11 +192,27 @@ func (deploy *NewDeploy) GetFuncSvc(metadata *metav1.ObjectMeta) (*fscache.FuncS
 	if err != nil {
 		return nil, err
 	}
+
+	fsvc, err := deploy.fsCache.GetByFunctionUID(metadata.UID)
+
+	// If the function service cache exists, means
+	// the kubeObjects of function are created before.
+	// In this case, return cached fsvc.
+	if err == nil {
+		return fsvc, nil
+	}
+
+	if !fscache.IsNotFoundError(err) {
+		log.Printf("error getting function service by uid: %v", err)
+		return nil, err
+	}
+
 	deploy.requestChannel <- &fnRequest{
 		fn:              fn,
 		reqType:         FnCreate,
 		responseChannel: c,
 	}
+
 	resp := <-c
 	if resp.error != nil {
 		return nil, resp.error
@@ -224,6 +241,19 @@ func (deploy *NewDeploy) createFunction(fn *crd.Function) {
 	}
 }
 
+func (deploy *NewDeploy) updateFunction(fn *crd.Function) {
+	c := make(chan *fnResponse)
+	deploy.requestChannel <- &fnRequest{
+		fn:              fn,
+		reqType:         FnUpdate,
+		responseChannel: c,
+	}
+	resp := <-c
+	if resp.error != nil {
+		log.Printf("Error eager updating function: %v", resp.error)
+	}
+}
+
 func (deploy *NewDeploy) deleteFunction(fn *crd.Function) {
 	if fn.Spec.InvokeStrategy.ExecutionStrategy.ExecutorType == fission.ExecutorTypeNewdeploy {
 		c := make(chan *fnResponse)
@@ -336,7 +366,7 @@ func (deploy *NewDeploy) fnUpdate(oldFn *crd.Function, newFn *crd.Function) {
 		return
 	}
 
-	changed := false
+	deployChanged := false
 
 	if oldFn.Spec.InvokeStrategy != newFn.Spec.InvokeStrategy {
 
@@ -366,59 +396,63 @@ func (deploy *NewDeploy) fnUpdate(oldFn *crd.Function, newFn *crd.Function) {
 			return
 		}
 
+		hpaChanged := false
+
 		if newFn.Spec.InvokeStrategy.ExecutionStrategy.MinScale != oldFn.Spec.InvokeStrategy.ExecutionStrategy.MinScale {
 			replicas := int32(newFn.Spec.InvokeStrategy.ExecutionStrategy.MinScale)
 			hpa.Spec.MinReplicas = &replicas
-			changed = true // Will start deployment update
+			deployChanged = true
+			hpaChanged = true
 		}
 
 		if newFn.Spec.InvokeStrategy.ExecutionStrategy.MaxScale != oldFn.Spec.InvokeStrategy.ExecutionStrategy.MaxScale {
 			hpa.Spec.MaxReplicas = int32(newFn.Spec.InvokeStrategy.ExecutionStrategy.MaxScale)
+			hpaChanged = true
 		}
 
 		if newFn.Spec.InvokeStrategy.ExecutionStrategy.TargetCPUPercent != oldFn.Spec.InvokeStrategy.ExecutionStrategy.TargetCPUPercent {
 			targetCpupercent := int32(newFn.Spec.InvokeStrategy.ExecutionStrategy.TargetCPUPercent)
 			hpa.Spec.TargetCPUUtilizationPercentage = &targetCpupercent
+			hpaChanged = true
 		}
 
-		err = deploy.updateHpa(hpa)
-		if err != nil {
-			updateStatus(oldFn, err, "error updating HPA while updating function")
-			return
+		if hpaChanged {
+			err := deploy.updateHpa(hpa)
+			if err != nil {
+				updateStatus(oldFn, err, "error updating HPA while updating function")
+				return
+			}
 		}
 	}
 
-	if oldFn.Spec.Environment != newFn.Spec.Environment {
-		changed = true
-	}
-
-	if oldFn.Spec.Package.PackageRef != newFn.Spec.Package.PackageRef {
-		changed = true
+	if oldFn.Spec.Environment != newFn.Spec.Environment ||
+		oldFn.Spec.Package.PackageRef != newFn.Spec.Package.PackageRef {
+		deployChanged = true
 	}
 
 	// If length of slice has changed then no need to check individual elements
 	if len(oldFn.Spec.Secrets) != len(newFn.Spec.Secrets) {
-		changed = true
+		deployChanged = true
 	} else {
 		for i, newSecret := range newFn.Spec.Secrets {
 			if newSecret != oldFn.Spec.Secrets[i] {
-				changed = true
+				deployChanged = true
 				break
 			}
 		}
 	}
 	if len(oldFn.Spec.ConfigMaps) != len(newFn.Spec.ConfigMaps) {
-		changed = true
+		deployChanged = true
 	} else {
 		for i, newConfig := range newFn.Spec.ConfigMaps {
 			if newConfig != oldFn.Spec.ConfigMaps[i] {
-				changed = true
+				deployChanged = true
 				break
 			}
 		}
 	}
 
-	if changed == true {
+	if deployChanged == true {
 		env, err := deploy.fissionClient.Environments(newFn.Spec.Environment.Namespace).
 			Get(newFn.Spec.Environment.Name)
 		if err != nil {
@@ -438,7 +472,6 @@ func (deploy *NewDeploy) fnUpdate(oldFn *crd.Function, newFn *crd.Function) {
 			updateStatus(oldFn, err, "failed to update deployment while updating function")
 			return
 		}
-		return
 	}
 }
 
@@ -501,6 +534,20 @@ func (deploy *NewDeploy) getDeployLabels(fn *crd.Function, env *crd.Environment)
 	}
 }
 
+// updateKubeObjRefRV update the resource version of kubeObjectRef with
+// given kind and return error if failed to find the reference.
+func (deploy *NewDeploy) updateKubeObjRefRV(fsvc *fscache.FuncSvc, objKind string, rv string) error {
+	kubeObjs := fsvc.KubernetesObjects
+	for i, obj := range kubeObjs {
+		if obj.Kind == objKind {
+			kubeObjs[i].ResourceVersion = rv
+			return nil
+		}
+	}
+	fsvc.KubernetesObjects = kubeObjs
+	return errors.New(fmt.Sprintf("error finding kubernetes object reference with kind: %v", objKind))
+}
+
 // updateStatus is a function which updates status of update.
 // Current implementation only logs messages, in future it will update function status
 func updateStatus(fn *crd.Function, err error, message string) {

executor/poolmgr/gp.go

@@ -445,14 +445,15 @@ func (gp *GenericPool) specializePod(pod *apiv1.Pod, metadata *metav1.ObjectMeta
 		// Receive response with non-200 http code
 		if err == nil {
 			err = fission.MakeErrorFromHTTP(resp2)
-			// The istio-proxy block all http requests until it's ready
-			// to serve traffic. Retry if istio feature is enabled.
-			if gp.useIstio {
-				retry = true
-			}
 		}
 
-		if retry {
+		// The istio-proxy block all http requests until it's ready
+		// to serve traffic. Retry if istio feature is enabled.
+		if gp.useIstio {
+			retry = true
+		}
+
+		if retry && i < maxRetries-1 {
 			time.Sleep(500 * time.Duration(2*i) * time.Millisecond)
 			log.Printf("Error connecting to pod (%v), retrying", err)
 			continue
@@ -523,7 +524,7 @@ func (gp *GenericPool) createPool() error {
 						},
 					},
 					Containers: []apiv1.Container{
-						{
+						fission.MergeContainerSpecs(&apiv1.Container{
 							Name:                   gp.env.Metadata.Name,
 							Image:                  gp.env.Spec.Runtime.Image,
 							ImagePullPolicy:        gp.runtimeImagePullPolicy,
@@ -559,7 +560,7 @@ func (gp *GenericPool) createPool() error {
 									},
 								},
 							},
-						},
+						}, gp.env.Spec.Runtime.Container),
 						{
 							Name:                   "fetcher",
 							Image:                  gp.fetcherImage,

fission-bundle/build.sh

@@ -1,2 +1,17 @@
 #!/bin/sh
-CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -gcflags=-trimpath=$GOPATH -asmflags=-trimpath=$GOPATH
+version=$1
+if [ -z $version ]; then
+    version=$(git rev-parse HEAD)
+fi
+
+date=$2
+if [ -z $date ]; then
+    date=$(date -u +'%Y-%m-%dT%H:%M:%SZ')
+fi
+
+gitcommit=$3
+if [ -z $gitcommit ]; then
+    gitcommit=$(git rev-parse HEAD)
+fi
+
+CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -gcflags=-trimpath=$GOPATH -asmflags=-trimpath=$GOPATH -ldflags "-X github.com/fission/fission.GitCommit=$gitcommit -X github.com/fission/fission.BuildDate=$date -X github.com/fission/fission.Version=$version"

fission-bundle/main.go

@@ -1,12 +1,14 @@
 package main
 
 import (
+	"fmt"
 	"log"
 	"os"
 	"strconv"
 
 	"github.com/docopt/docopt-go"
 
+	"github.com/fission/fission"
 	"github.com/fission/fission/buildermgr"
 	"github.com/fission/fission/controller"
 	"github.com/fission/fission/executor"
@@ -120,6 +122,7 @@ Usage:
   fission-bundle --builderMgr [--storageSvcUrl=<url>] [--envbuilder-namespace=<namespace>]
   fission-bundle --timer [--routerUrl=<url>]
   fission-bundle --mqt   [--routerUrl=<url>]
+  fission-bundle --version
 Options:
   --controllerPort=<port>         Port that the controller should listen on.
   --routerPort=<port>             Port that the router should listen on.
@@ -135,8 +138,10 @@ Options:
   --timer                         Start Timer.
   --mqt                           Start message queue trigger.
   --builderMgr                    Start builder manager.
+  --version                       Print version information
 `
-	arguments, err := docopt.Parse(usage, nil, true, "fission-bundle", false)
+	version := fmt.Sprintf("Fission Bundle Version: %v", fission.VersionInfo().String())
+	arguments, err := docopt.Parse(usage, nil, true, version, false)
 	if err != nil {
 		log.Fatalf("Error: %v", err)
 	}

fission/function.go

@@ -510,7 +510,7 @@ func fnUpdate(c *cli.Context) error {
 		default:
 			fatal("Executor type must be one of 'poolmgr' or 'newdeploy', defaults to 'poolmgr'")
 		}
-		if c.IsSet("mincpu") || c.IsSet("maxcpu") || c.IsSet("minmemory") || c.IsSet("maxmemory") &&
+		if (c.IsSet("mincpu") || c.IsSet("maxcpu") || c.IsSet("minmemory") || c.IsSet("maxmemory")) &&
 			fnExecutor == fission.ExecutorTypePoolmgr {
 			warn("CPU/Memory specified for function with pool manager executor will be ignored in favor of resources specified at environment")
 		}

fission/httptrigger.go

@@ -28,6 +28,7 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
 	"github.com/fission/fission"
+	"github.com/fission/fission/controller/client"
 	"github.com/fission/fission/crd"
 )
 
@@ -57,6 +58,17 @@ func getMethod(method string) string {
 	return ""
 }
 
+func checkFunctionExistence(fissionClient *client.Client, fnName string) {
+	meta := &metav1.ObjectMeta{
+		Name:      fnName,
+		Namespace: metav1.NamespaceDefault,
+	}
+	_, err := fissionClient.FunctionGet(meta)
+	if err != nil {
+		fmt.Printf("function '%v' does not exist, use 'fission function create --name %v ...' to create the function\n", fnName, fnName)
+	}
+}
+
 func htCreate(c *cli.Context) error {
 	client := getClient(c.GlobalString("server"))
 
@@ -73,6 +85,8 @@ func htCreate(c *cli.Context) error {
 		method = "GET"
 	}
 
+	checkFunctionExistence(client, fnName)
+
 	// just name triggers by uuid.
 	triggerName := uuid.NewV4().String()
 
@@ -115,6 +129,8 @@ func htUpdate(c *cli.Context) error {
 		fatal("Nothing to update. Use --function to specify a new function.")
 	}
 
+	checkFunctionExistence(client, newFn)
+
 	ht, err := client.HTTPTriggerGet(&metav1.ObjectMeta{
 		Name:      htName,
 		Namespace: metav1.NamespaceDefault,

fission/main.go

@@ -17,9 +17,14 @@ limitations under the License.
 package main
 
 import (
+	"fmt"
+	"io/ioutil"
+	"net/http"
 	"os"
 	"path/filepath"
+	"strings"
 
+	version "github.com/fission/fission"
 	"github.com/urfave/cli"
 )
 
@@ -41,11 +46,25 @@ func getKubeConfigPath() string {
 	return kubeConfig
 }
 
+func getFissionAPIVersion(apiUrl string) (string, error) {
+	resp, err := http.Get(apiUrl)
+	if err != nil {
+		return "", err
+	}
+	defer resp.Body.Close()
+
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return "", err
+	}
+	return strings.TrimRight(string(body), "\n"), nil
+}
+
 func main() {
 	app := cli.NewApp()
 	app.Name = "fission"
 	app.Usage = "Serverless functions for Kubernetes"
-	app.Version = "0.6.0"
+	app.Version = version.Version
 
 	// fetch the FISSION_URL env variable. If not set, port-forward to controller.
 	var value string
@@ -60,6 +79,17 @@ func main() {
 		value = fissionUrl
 	}
 
+	cli.VersionPrinter = func(c *cli.Context) {
+		clientVer := version.VersionInfo().String()
+		fmt.Printf("Client Version: %v\n", clientVer)
+		serverVer, err := getFissionAPIVersion(value)
+		if err != nil {
+			fmt.Printf("Error getting Fission API version: %v", err)
+		} else {
+			fmt.Printf("Server Version: %v", serverVer)
+		}
+	}
+
 	app.Flags = []cli.Flag{
 		cli.StringFlag{Name: "server", Value: value, Usage: "Fission server URL"},
 	}

glide.lock

@@ -1,5 +1,5 @@
-hash: 03ac7555eb1f5745e82abe42a07828ffcaac3785a77e7f37a596f30db8189e7f
-updated: 2018-02-08T22:40:25.586979477-08:00
+hash: 3b15246c5a7ca26271ef45e705c92351c786cfbf8ca1c093026b458e527ceefa
+updated: 2018-02-10T19:04:05.240303+01:00
 imports:
 - name: cloud.google.com/go
   version: 3b1ae45394a234c385be014e9a488f2bb6eef821
@@ -18,7 +18,7 @@ imports:
   - autorest/azure
   - autorest/date
 - name: github.com/coreos/etcd
-  version: 6a265731e10a5137b991c1aa3a83ecefdd149d50
+  version: 9c6d93056575da4da94382f473b0ecfcd9c1443b
   subpackages:
   - client
 - name: github.com/davecgh/go-spew
@@ -55,7 +55,7 @@ imports:
 - name: github.com/emicklei/go-restful-swagger12
   version: dcef7f55730566d41eae5db10e7d6981829720f6
 - name: github.com/fsnotify/fsnotify
-  version: 4da3e2cfbabc9f751898f250b49f2439785783a1
+  version: c2828203cd70a50dcccfb2761f8b1f8ceef9a8e9
 - name: github.com/ghodss/yaml
   version: 73d445a93680fa1a78ae23a5839bad48f32ba1ee
 - name: github.com/go-openapi/analysis
@@ -104,7 +104,7 @@ imports:
 - name: github.com/howeyc/gopass
   version: bf9dde6d0d2c004a008c27aaee91170c786f6db8
 - name: github.com/imdario/mergo
-  version: 6633656539c1639d9d78127b7d47c622b5d7b6dc
+  version: 163f41321a19dd09362d4c63cc2489db2015f1f4
 - name: github.com/influxdata/influxdb
   version: b7bb7e8359642b6e071735b50ae41f5eb343fd42
   subpackages:
@@ -133,7 +133,7 @@ imports:
   subpackages:
   - pb
 - name: github.com/nats-io/nats-streaming-server
-  version: 6fdcdfbb2589e68692a68fd5b64b1b7e7c54bf05
+  version: 33414c6f2179201f7fda8743ba89d07184e3fa77
   subpackages:
   - spb
   - util
@@ -148,7 +148,7 @@ imports:
   subpackages:
   - xxHash32
 - name: github.com/pkg/errors
-  version: f15c970de5b76fac0b59abb32d62c17cc7bed265
+  version: 30136e27e2ac8d167177e8a583aa4c3fea5be833
 - name: github.com/PuerkitoBio/purell
   version: 8a290539e2e8629dbc4e6bad948158f790ec31f4
 - name: github.com/PuerkitoBio/urlesc
@@ -237,7 +237,7 @@ imports:
 - name: k8s.io/api
   version: 4b8fc5be9b77d91bbb6525d18591c43699a2b4e5
 - name: k8s.io/apiextensions-apiserver
-  version: 0965a40c0530e110459750a7fcb9cfa4910fb944
+  version: fcd622fe88a4a6efcb5aea9e94ee87324ac1b036
   subpackages:
   - pkg/apis/apiextensions
   - pkg/apis/apiextensions/v1beta1
@@ -245,7 +245,7 @@ imports:
   - pkg/client/clientset/clientset/scheme
   - pkg/client/clientset/clientset/typed/apiextensions/v1beta1
 - name: k8s.io/apimachinery
-  version: 80184f5f100c67bfcda6b8a848e0243fe4bc2772
+  version: 8ab5f3d8a330c2e9baaf84e39042db8d49034ae2
   subpackages:
   - pkg/api/equality
   - pkg/api/errors

glide.yaml

@@ -58,3 +58,5 @@ import:
   version: ~1.2.1
 - package: github.com/davecgh/go-spew
   version: ~1.1.0
+- package: github.com/imdario/mergo
+  version: ~0.3.2

hack/Releasing.txt

@@ -14,28 +14,36 @@ Prerequisites
 
    The ability to build docker images.
 
-   `docker login`
+   `docker login` with your own username; get this username added to
+   the fission team on dockerhub.
    
+4. Install changelog generator tool "github_changelog_generator": https://github.com/skywinder/github-changelog-generator
+
 
 Update versions
 ---------------
 
-Update the version in the source code, helm charts and docs.
-
-In the sources, the version is present in both CLI and controller:
-   fission/main.go
-   controller/api.go
+Update the version in the helm charts:
 
 In each charts, the version is in Chart.yaml, values.yaml and
 templates/NOTES.yaml.
 
 Commit your changes, push them, open a PR, merge it.
 
+Update doc versions: Docs live at github.com/fission/docs.fission.io
+
 
 Make the release
 ----------------
 
-1. cd to the top of the repo and run
+
+1. cd to the top of the repo, create a branch:
+
+   git checkout -b vX.Y.Z
+
+   Commit & push the version changes.
+
+2. Run
 
    ./hack/release.sh <VERSION>
 
@@ -44,13 +52,13 @@ Make the release
 
    This will take a while.
 
-2. Generate docs, copy to the right place, push to github
+3. Push docs update to github
 
-3. Copy over charts, update helm chart index, push to github
+4. Copy over charts into charts repo, update helm chart index, push to github
 
-4. Manually test an installation, just for a sanity check
+5. Manually test an installation, just for a sanity check
 
-5. Switch the github release from pre-release to release.
+6. Switch the github release from pre-release to release.
 
 
 Update chart repo

hack/release.sh

@@ -8,7 +8,7 @@ BUILDDIR=$(realpath $DIR)/build
 
 # Ensure we're on the master branch
 check_branch() {
-    version=$1
+    local version=$1
     curr_branch=$(git rev-parse --abbrev-ref HEAD)
     if [ $curr_branch != "v${version}" ]
     then
@@ -28,15 +28,22 @@ check_clean() {
 
 # Build CLI binaries for mac/linux/windows
 build_all_cli() {
-    build_cli "linux" "linux"
-    build_cli "darwin" "osx"
-    build_cli "windows" "windows"
+    local version=$1
+    local date=$2
+    local gitcommit=$3
+
+    build_cli "linux" "linux" $version $date $gitcommit
+    build_cli "darwin" "osx" $version $date $gitcommit
+    build_cli "windows" "windows" $version $date $gitcommit
 }
 
 # Build cli binary for one OS, and put it in $BUILDDIR/cli/<os>/
 build_cli() {
     os=$1
     osName=$2
+    local version=$3
+    local date=$4
+    local gitcommit=$5
     arch="amd64" # parameterize if/when we need to
     
     pushd $DIR/fission
@@ -48,7 +55,7 @@ build_cli() {
 	binary=fission-cli-${osName}
     fi
 
-    GOOS=$os GOARCH=$arch go build -gcflags=-trimpath=$GOPATH -asmflags=-trimpath=$GOPATH -o $binary .
+    GOOS=$os GOARCH=$arch go build -gcflags=-trimpath=$GOPATH -asmflags=-trimpath=$GOPATH -ldflags "-X github.com/fission/fission.GitCommit=$gitcommit -X github.com/fission/fission.BuildDate=$date -X github.com/fission/fission.Version=$version" -o $binary .
 
     outdir=$BUILDDIR/cli/$osName/
     mkdir -p $outdir
@@ -59,12 +66,15 @@ build_cli() {
 
 # Build fission-bundle image
 build_fission_bundle_image() {
-    version=$1
-    tag=fission/fission-bundle:$version
+    local version=$1
+    local date=$2
+    local gitcommit=$3
+
+    local tag=fission/fission-bundle:$version
 
     pushd $DIR/fission-bundle
 
-    ./build.sh
+    ./build.sh $version $date $gitcommit
     docker build -t $tag .
     docker tag $tag fission/fission-bundle:latest
    
@@ -73,18 +83,20 @@ build_fission_bundle_image() {
 
 # Push fission-bundle image
 push_fission_bundle_image() {
-    version=$1
-    tag=fission/fission-bundle:$version
+    local version=$1
+    local tag=fission/fission-bundle:$version
     docker push $tag
 }
 
 build_fetcher_image() {
-    version=$1
-    tag=fission/fetcher:$version
+    local version=$1
+    local date=$2
+    local gitcommit=$3
+    local tag=fission/fetcher:$version
 
     pushd $DIR/environments/fetcher/cmd
 
-    ./build.sh
+    ./build.sh $version $date $gitcommit
     docker build -t $tag .
     docker tag $tag fission/fetcher:latest
 
@@ -92,43 +104,47 @@ build_fetcher_image() {
 }
 
 push_fetcher_image() {
-    version=$1
-    tag=fission/fetcher:$version
+    local version=$1
+    local tag=fission/fetcher:$version
     docker push $tag
 }
 
 build_builder_image() {
-    version=$1
-    tag=fission/builder:$version
+    local version=$1
+    local date=$2
+    local gitcommit=$3
+    local tag=fission/builder:$version
 
     pushd $DIR/builder/cmd
 
-    ./build.sh
+    ./build.sh $version $date $gitcommit
     docker build -t $tag .
+    docker tag $tag fission/builder:latest
 
     popd
 }
 
 push_builder_image() {
-    version=$1
-    tag=fission/builder:$version
+    local version=$1
+    local tag=fission/builder:$version
     docker push $tag
 }
 
 build_logger_image() {
-    version=$1
-    tag=fission/fluentd:$version
+    local version=$1
+    local tag=fission/fluentd:$version
 
     pushd $DIR/logger/fluentd
 
     docker build -t $tag .
+    docker tag $tag fission/fluentd:latest
 
     popd
 }
 
 push_logger_image() {
-    version=$1
-    tag=fission/fluentd:$version
+    local version=$1
+    local tag=fission/fluentd:$version
     docker push $tag
 }
 
@@ -138,7 +154,7 @@ build_and_push_logger_image() {
 }
 
 build_and_push_env_image() {
-    version=$1
+    local version=$1
     envdir=$2
     imgnamebase=$3
     imgvariant=$4
@@ -169,7 +185,7 @@ build_and_push_env_image() {
 }
 
 build_and_push_all_envs() {
-    version=$1
+    local version=$1
 
     # call with version, env dir, image name base, image name variant
     build_and_push_env_image "$version" "nodejs"   "node-env"     ""
@@ -186,7 +202,7 @@ build_and_push_all_envs() {
 }
 
 build_and_push_env_builder_image() {
-    version=$1
+    local version=$1
     envdir=$2
     imgnamebase=$3
     imgvariant=$4
@@ -213,7 +229,7 @@ build_and_push_env_builder_image() {
 }
 
 build_and_push_all_env_builders() {
-    version=$1
+    local version=$1
 
     # call with version, env dir, image name base, image name variant
     build_and_push_env_builder_image "$version" "python"   "python-builder"   ""
@@ -222,7 +238,7 @@ build_and_push_all_env_builders() {
 }
 
 build_charts() {
-    version=$1
+    local version=$1
     mkdir -p $BUILDDIR/charts
     pushd $DIR/charts
     find . -iname *.~?~ | xargs rm
@@ -235,12 +251,29 @@ build_charts() {
 }
 
 build_all() {
-    version=$1
+    local version=$1
+
     if [ -z "$version" ]
     then
 	echo "Version unspecified"
 	exit 1
     fi
+
+    local date=$2
+
+    if [ -z "$date" ]
+    then
+	echo "Build date unspecified"
+	exit 1
+    fi
+
+    local gitcommit=$3
+
+    if [ -z "gitcommit" ]
+    then
+	echo "Git commit unspecified"
+	exit 1
+    fi
     
     if [ -e $BUILDDIR ]
     then
@@ -250,26 +283,32 @@ build_all() {
     
     mkdir -p $BUILDDIR
     
-    build_fission_bundle_image $version
-    build_fetcher_image $version
-    build_builder_image $version
+    build_fission_bundle_image $version $date $gitcommit
+    build_fetcher_image $version $date $gitcommit
+    build_builder_image $version $date $gitcommit
     build_logger_image $version
-    build_all_cli
+    build_all_cli $version $date $gitcommit
     build_charts $version
 }
 
 push_all() {
+    local version=$1
     push_fission_bundle_image $version
     push_fission_bundle_image latest
+
     push_fetcher_image $version
     push_fetcher_image latest
+
     push_builder_image $version
+    push_builder_image latest
+
     push_logger_image $version
+    push_logger_image latest
 }
 
 tag_and_release() {
-    version=$1
-    gittag=$version
+    local version=$1
+    local gittag=$version
 
     # tag the release
     git tag $gittag
@@ -288,8 +327,8 @@ tag_and_release() {
 }
 
 attach_github_release_cli() {
-    version=$1
-    gittag=$version
+    local version=$1
+    local gittag=$version
     # cli
     echo "Uploading osx cli"
     gothub upload \
@@ -320,8 +359,8 @@ attach_github_release_cli() {
 }
 
 attach_github_release_charts() {
-    version=$1
-    gittag=$version
+    local version=$1
+    local gittag=$version
 
     # helm charts
     gothub upload \
@@ -343,7 +382,7 @@ attach_github_release_charts() {
 }
 
 generate_changelog() {
-    version=$1
+    local version=$1
 
     echo "# ${version}" > new_CHANGELOG.md
     echo
@@ -364,13 +403,13 @@ generate_changelog() {
 }
 
 create_downloads_table () {
-  release_tag=$1
-  url_prefix="https://github.com/fission/fission/releases/download"
+  local release_tag=$1
+  local url_prefix="https://github.com/fission/fission/releases/download"
 
   echo "## Downloads for ${version}"
   echo
 
-  files=$(find build -name '*' -type f)
+  local files=$(find build -name '*' -type f)
 
   echo
   echo "filename | sha256 hash"
@@ -386,10 +425,13 @@ export GITHUB_TOKEN=$(cat ~/.gh-access-token)
 
 
 version=$1
+date=$(date -u +'%Y-%m-%dT%H:%M:%SZ')
+gitcommit=$(git rev-parse HEAD)
+
 check_branch $version
 check_clean
 
-build_all $version
+build_all $version $date $gitcommit
 push_all $version
 build_and_push_all_envs $version
 build_and_push_all_env_builders $version

merge_test.go

@@ -0,0 +1,120 @@
+/*
+Copyright 2016 The Fission Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+package fission
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	apiv1 "k8s.io/client-go/pkg/api/v1"
+)
+
+func TestMergeContainerSpecs(t *testing.T) {
+	expected := apiv1.Container{
+		Name:  "containerName",
+		Image: "testImage",
+		Command: []string{
+			"command",
+		},
+		Args: []string{
+			"arg1",
+			"arg2",
+		},
+		ImagePullPolicy: apiv1.PullNever,
+		TTY:             true,
+		Env: []apiv1.EnvVar{
+			{
+				Name:  "a",
+				Value: "b",
+			},
+			{
+				Name:  "c",
+				Value: "d",
+			},
+		},
+	}
+	specs := []*apiv1.Container{
+		{
+			Name:  "containerName",
+			Image: "testImage",
+			Command: []string{
+				"command",
+			},
+			Args: []string{
+				"arg1",
+				"arg2",
+			},
+			ImagePullPolicy: apiv1.PullNever,
+			TTY:             true,
+		},
+		{
+			Name:  "shouldNotBeThere",
+			Image: "shouldNotBeThere",
+			Env: []apiv1.EnvVar{
+				{
+					Name:  "a",
+					Value: "b",
+				},
+			},
+			ImagePullPolicy: apiv1.PullAlways,
+			TTY:             false,
+		},
+		{
+			Env: []apiv1.EnvVar{
+				{
+					Name:  "c",
+					Value: "d",
+				},
+			},
+			ImagePullPolicy: apiv1.PullIfNotPresent,
+			TTY:             false,
+		},
+	}
+	result := MergeContainerSpecs(specs...)
+	assert.Equal(t, expected, result)
+
+	// Check if merging order actually matters
+	var rspecs []*apiv1.Container
+	for i := len(specs) - 1; i >= 0; i -= 1 {
+		rspecs = append(rspecs, specs[i])
+	}
+	reverseResult := MergeContainerSpecs(rspecs...)
+	assert.NotEqual(t, expected, reverseResult)
+}
+
+func TestMergeContainerSpecsSingle(t *testing.T) {
+	expected := apiv1.Container{
+		Name:  "containerName",
+		Image: "testImage",
+		Command: []string{
+			"command",
+		},
+		Args: []string{
+			"arg1",
+			"arg2",
+		},
+		ImagePullPolicy: apiv1.PullNever,
+		TTY:             true,
+	}
+	result := MergeContainerSpecs(&expected)
+	assert.EqualValues(t, expected, result)
+}
+
+func TestMergeContainerSpecsNil(t *testing.T) {
+	expected := apiv1.Container{}
+	result := MergeContainerSpecs()
+	assert.EqualValues(t, expected, result)
+}

router/router.go

@@ -44,10 +44,8 @@ import (
 	"fmt"
 	"log"
 	"net/http"
-	"os"
 	"time"
 
-	"github.com/gorilla/handlers"
 	"github.com/gorilla/mux"
 
 	"github.com/fission/fission"
@@ -62,6 +60,7 @@ import (
 func router(ctx context.Context, httpTriggerSet *HTTPTriggerSet, resolver *functionReferenceResolver) *mutableRouter {
 	muxRouter := mux.NewRouter()
 	mr := NewMutableRouter(muxRouter)
+	muxRouter.Use(fission.LoggingMiddleware)
 	httpTriggerSet.subscribeRouter(ctx, mr, resolver)
 	return mr
 }
@@ -69,7 +68,7 @@ func router(ctx context.Context, httpTriggerSet *HTTPTriggerSet, resolver *funct
 func serve(ctx context.Context, port int, httpTriggerSet *HTTPTriggerSet, resolver *functionReferenceResolver) {
 	mr := router(ctx, httpTriggerSet, resolver)
 	url := fmt.Sprintf(":%v", port)
-	http.ListenAndServe(url, handlers.LoggingHandler(os.Stdout, mr))
+	http.ListenAndServe(url, mr)
 }
 
 func Start(port int, executorUrl string) {

storagesvc/storagesvc.go

@@ -26,7 +26,6 @@ import (
 	"time"
 
 	"github.com/fission/fission"
-	"github.com/gorilla/handlers"
 	"github.com/gorilla/mux"
 	_ "github.com/graymeta/stow/local"
 	log "github.com/sirupsen/logrus"
@@ -169,7 +168,9 @@ func (ss *StorageService) Start(port int) {
 	r.HandleFunc("/healthz", ss.healthHandler).Methods("GET")
 
 	address := fmt.Sprintf(":%v", port)
-	log.Fatal(http.ListenAndServe(address, handlers.LoggingHandler(os.Stdout, r)))
+
+	r.Use(fission.LoggingMiddleware)
+	log.Fatal(http.ListenAndServe(address, r))
 }
 
 func RunStorageService(storageType StorageType, storagePath string, containerName string, port int, enablePruner bool) *StorageService {

test/run_test.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+. $(dirname $0)/test_utils.sh
+
+FILE=$(pwd)/$1
+
+FAILURES=0
+run_test ${FILE}
+exit $FAILURES

test/test_utils.sh

@@ -176,7 +176,7 @@ helm_install_fission() {
     helm list -q|xargs -I@ bash -c "helm_uninstall_fission @"
 
     # deleting ns does take a while after command is issued
-    while `kubectl get ns| grep "fission-builder"`
+    while kubectl get ns| grep "fission-builder"
     do
         sleep 5
     done
@@ -389,28 +389,34 @@ run_all_tests() {
 
     for file in $test_files
     do
-	testname=${file#$ROOT/test/tests}
-	testpath=$file
+    run_test ${file}
+    done
+}
 
-	if grep "^#test:disabled" $file
+run_test() {
+    file=$1
+
+    test_name=${file#${ROOT}/test/tests}
+	test_path=${file}
+
+	if grep "^#test:disabled" ${file}
 	then
-	    report_test_skipped $testname
-	    echo ------- Skipped $testname -------
+	    report_test_skipped ${test_name}
+	    echo ------- Skipped ${test_name} -------
 	else
-	    echo ------- Running $testname -------
-	    pushd $(dirname $testpath)
-	    if $testpath
+	    echo ------- Running ${test_name} -------
+	    pushd $(dirname ${test_path})
+	    if ${test_path}
 	    then
-		echo SUCCESS: $testname
-		report_test_passed $testname
+		echo [SUCCESS]: ${test_name}
+		report_test_passed ${test_name}
 	    else
-		echo FAILED: $testname
+		echo [FAILED]: ${test_name}
 		export FAILURES=$(($FAILURES+1))
-		report_test_failed $testname
+		report_test_failed ${test_name}
 	    fi
 	    popd
 	fi
-    done
 }
 
 install_and_test() {
@@ -460,4 +466,4 @@ install_and_test() {
 #     echo "Usage: test.sh [image] [imageTag]"
 #     exit 1
 # fi
-# install_and_test $1 $2
+# install_and_test $1 $2

test/tests/test_backend_nd_update.sh

@@ -56,12 +56,19 @@ update_fn() {
 }
 
 test_fn() {
-    log "Doing an HTTP GET on the function's route"
-    response0=$(curl http://$FISSION_ROUTER/$1)
+    echo "Doing an HTTP GET on the function's route"
+    echo "Checking for valid response"
 
-    log "Checking for valid response"
-    echo $response0 | grep -i $2
+    while true; do
+      response0=$(curl http://$FISSION_ROUTER/$1)
+      echo $response0 | grep -i $2
+      if [[ $? -eq 0 ]]; then
+        break
+      fi
+      sleep 1
+    done
 }
+export -f test_fn
 
 # This test only tests one path of execution: updating package and checking results of function
 # There might be potential future tests where one can test changes in:
@@ -81,10 +88,10 @@ main() {
     create_env $env
     create_fn $fn_name $env
     create_route $fn_name
-    test_fn $fn_name "world"
+    timeout 60 bash -c "test_fn $fn_name 'world'"
     update_archive
     update_fn $fn_name $env
-    test_fn $fn_name "fission"
+    timeout 60 bash -c "test_fn $fn_name 'fission'"
     log "Update function for new deployment executor passed"
 }
 

test/tests/test_env_vars.sh

@@ -0,0 +1,141 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+# test_env_vars.sh - tests whether a user is able to add environment variables to a Fission environment deployment
+
+TEST_ID=$(date +%s)
+ENV=python-${TEST_ID}
+FN=foo-${TEST_ID}
+RESOURCE_NS=default # Change to test-specific namespace once we support namespaced CRDs
+FUNCTION_NS=${FUNCTION_NAMESPACE:-fission-function}
+BUILDER_NS=fission-builder
+
+# fs
+TEST_DIR=/tmp/${TEST_ID}
+ENV_SPEC_FILE=${TEST_DIR}/${ENV}.yaml
+FN_FILE=${TEST_DIR}/${FN}.yaml
+
+log_exec() {
+    cmd=$@
+    echo "> ${cmd}"
+    ${cmd}
+}
+
+cleanup() {
+    log "Cleaning up..."
+    kubectl -n ${RESOURCE_NS} delete environment/${ENV} || true
+    rm -rf ${TEST_DIR}
+
+}
+
+cleanup
+if [ -z "${TEST_NOCLEANUP:-}" ]; then
+    trap cleanup EXIT
+else
+    log "TEST_NOCLEANUP is set; not cleaning up test artifacts afterwards."
+fi
+
+if ! stat ${TEST_DIR} >/dev/null 2>&1 ; then
+    mkdir ${TEST_DIR}
+fi
+
+getPodName() {
+    NS=$1
+    POD=$2
+    kubectl -n ${NS} get po -o jsonpath='{range .items[*]}{.metadata.name}{"\n"}{end}' \
+        | grep ${POD} \
+        | head -n 1
+}
+
+# retry function adapted from:
+# https://unix.stackexchange.com/questions/82598/how-do-i-write-a-retry-logic-in-script-to-keep-retrying-to-run-it-upto-5-times/82610
+function retry {
+  local n=1
+  local max=5
+  local delay=5
+  while true; do
+    "$@" && break || {
+      if [[ ${n} -lt ${max} ]]; then
+        ((n++))
+        echo "Command '$@' failed. Attempt $n/$max:"
+        sleep ${delay};
+      else
+        >&2 echo "The command has failed after $n attempts."
+        exit 1;
+      fi
+    }
+  done
+}
+
+# Deploy environment (using kubectl because the Fission cli does not support the container arguments)
+echo "Writing environment config to $ENV_SPEC_FILE"
+cat > $ENV_SPEC_FILE <<- EOM
+apiVersion: fission.io/v1
+kind: Environment
+metadata:
+  name: ${ENV}
+  namespace: ${RESOURCE_NS}
+spec:
+  builder:
+    command: build
+    image: gcr.io/fission-ci/python-env-builder:test
+    container:
+      env:
+      - name: TEST_BUILDER_ENV_KEY
+        value: "TEST_BUILDER_ENV_VAR"
+
+  runtime:
+    image: gcr.io/fission-ci/python-env:test
+    container:
+      env:
+      - name: TEST_RUNTIME_ENV_KEY
+        value: "TEST_RUNTIME_ENV_VAR"
+  version: 2
+  poolsize: 1
+EOM
+log_exec kubectl -n ${RESOURCE_NS} apply -f ${ENV_SPEC_FILE}
+
+sleep 15
+# Wait for runtime and build env to be deployed
+retry getPodName ${FUNCTION_NS} ${ENV} | grep '.\+'
+runtimePod=$(getPodName ${FUNCTION_NS} ${ENV})
+echo "function pod: ${runtimePod}."
+retry getPodName ${BUILDER_NS} ${ENV} | grep '.\+'
+buildPod=$(getPodName ${BUILDER_NS} ${ENV})
+echo "builder pod: ${buildPod}."
+
+# Ensure pods are running/ready
+log "Waiting for ${FUNCTION_NS} ${ENV} to be available..."
+echo "> kubectl -n ${FUNCTION_NS} exec ${runtimePod} -c ${ENV} env"
+retry kubectl -n ${FUNCTION_NS} exec ${runtimePod} -c ${ENV} env > /dev/null
+log "Runtime pod ready."
+
+log "Waiting for ${BUILDER_NS} ${ENV} to be available..."
+echo "> kubectl -n ${BUILDER_NS} exec ${buildPod} -c builder env"
+retry kubectl -n ${BUILDER_NS} exec ${buildPod} -c builder env > /dev/null
+log "Builder pod ready."
+
+# Check if the env is set in the runtime
+status=0
+if kubectl -n ${FUNCTION_NS} exec ${runtimePod} -c ${ENV}  env | grep TEST_RUNTIME_ENV_KEY=TEST_RUNTIME_ENV_VAR ; then
+    log "Runtime env is correct."
+else
+    log "Runtime does not contain expected env var: TEST_RUNTIME_ENV_KEY=TEST_RUNTIME_ENV_VAR"
+    echo "--- Runtime Env ---"
+    kubectl -n ${FUNCTION_NS} exec ${runtimePod} -c ${ENV} env || true
+    echo "--- End Runtime Env ---"
+    status=5
+fi
+
+# Check if the env is set in the builder
+if kubectl -n ${BUILDER_NS} exec ${buildPod} -c builder env | grep TEST_BUILDER_ENV_KEY=TEST_BUILDER_ENV_VAR ; then
+    log "Builder env is correct."
+else
+    log "Builder does not contain expected env var: TEST_BUILDER_ENV_KEY=TEST_BUILDER_ENV_VAR"
+    echo "--- Builder Env ---"
+    kubectl -n ${BUILDER_NS} exec ${buildPod} -c builder env || true
+    echo "--- End Builder Env ---"
+    status=5
+fi
+exit ${status}

test/tests/test_logging/test_function_logs.sh

@@ -42,7 +42,7 @@ done
 
 log "Grabbing logs, should have 4 calls in logs"
 
-sleep 15
+sleep 60
 
 fission function logs --name $fn --detail > /tmp/logfile
 
@@ -61,6 +61,7 @@ log $num logs found
 if [ $num -ne 4 ]
 then
     log "Test Failed: expected 4, found $num logs"
+    exit 1
 fi
 
 log "All done."

types.go

@@ -18,7 +18,7 @@ package fission
 
 import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/client-go/pkg/api/v1"
+	apiv1 "k8s.io/client-go/pkg/api/v1"
 )
 
 type (
@@ -133,7 +133,7 @@ type (
 		ConfigMaps []ConfigMapReference `json:"configmaps"`
 
 		// cpu and memory resources as per K8S standards
-		Resources v1.ResourceRequirements `json:"resources"`
+		Resources apiv1.ResourceRequirements `json:"resources"`
 
 		// InvokeStrategy is a set of controls which affect how function executes
 		InvokeStrategy InvokeStrategy
@@ -208,6 +208,16 @@ type (
 		// server listens for function requests. Optional;
 		// default 8888.
 		FunctionEndpointPort int32 `json:"functionendpointport"`
+
+		// Container allows the modification of the deployed runtime
+		// container using the Kubernetes Container spec. Fission overrides
+		// the following fields:
+		// - Name
+		// - Image; set to the Runtime.Image
+		// - TerminationMessagePath
+		// - ImagePullPolicy
+		// (optional)
+		Container *apiv1.Container `json:"container,omitempty"`
 	}
 	Builder struct {
 		// Image for containing the language runtime.
@@ -215,6 +225,18 @@ type (
 
 		// (Optional) Default build command to run for this build environment.
 		Command string `json:"command,omitempty"`
+
+		// Container allows the modification of the deployed builder
+		// container using the Kubernetes Container spec. Fission overrides
+		// the following fields:
+		// - Name
+		// - Image; set to the Builder.Image
+		// - Command; set to the Builder.Command
+		// - TerminationMessagePath
+		// - ImagePullPolicy
+		// - ReadinessProbe
+		// (optional)
+		Container *apiv1.Container `json:"container,omitempty"`
 	}
 	EnvironmentSpec struct {
 		// Environment API version
@@ -237,7 +259,7 @@ type (
 		AllowAccessToExternalNetwork bool `json:"allowAccessToExternalNetwork,omitempty"`
 
 		// Request and limit resources for the environment
-		Resources v1.ResourceRequirements `json:"resources"`
+		Resources apiv1.ResourceRequirements `json:"resources"`
 
 		// The initial pool size for environment
 		Poolsize int `json:"poolsize,omitempty"`

version.go

@@ -0,0 +1,48 @@
+/*
+Copyright 2017 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 fission
+
+import (
+	"encoding/json"
+)
+
+var (
+	GitCommit string // $(git rev-parse HEAD) (1b4716ab84903b2e477135a3dc5afdb07f685cb7)
+	BuildDate string // $(date -u +'%Y-%m-%dT%H:%M:%SZ') (2018-03-08T18:54:38Z)
+	Version   string // fission release version (0.6.0)
+)
+
+type (
+	Info struct {
+		GitCommit string `json:"GitCommit,omitempty"`
+		BuildDate string `json:"BuildDate,omitempty"`
+		Version   string `json:"Version,omitempty"`
+	}
+)
+
+func VersionInfo() Info {
+	return Info{
+		GitCommit: GitCommit,
+		BuildDate: BuildDate,
+		Version:   Version,
+	}
+}
+
+func (info Info) String() string {
+	v, _ := json.Marshal(info)
+	return string(v)
+}