Adding Terraform Build Pack

.gitignore

@@ -24,3 +24,5 @@ hs_err_pid*
 
 # IDEA files
 .idea
+
+.DS_Store

packs/terraform/.dockerignore

@@ -0,0 +1,5 @@
+draft.toml
+charts/
+NOTICE
+LICENSE
+README.md

packs/terraform/.helmignore

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+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+*.png
+
+# known compile time folders
+target/
+node_modules/
+vendor/

packs/terraform/Dockerfile

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+#FROM hashicorp/terraform:light
+FROM jenkinsxio/builder-base:latest
+
+# Install your tools and libraries
+RUN yum -y install wget unzip && \
+ wget https://releases.hashicorp.com/terraform/0.11.14/terraform_0.11.14_linux_amd64.zip && \
+ unzip ./terraform_0.11.14_linux_amd64.zip -d /usr/local/bin/ 
+
+
+#RUN mkdir -p /usr/src/app
+#WORKDIR /usr/src/app
+#COPY . /usr/src/app
+
+ENTRYPOINT ["terraform", "-v"]

packs/terraform/charts/.helmignore

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+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj

packs/terraform/charts/Chart.yaml

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+name: terraform
+description: A Helm chart for Kubernetes
+apiVersion: v1
+version: v0.1.0
+icon: https://raw.githubusercontent.com/jenkins-x/jenkins-x-platform/d273e09/images/nodejs.png

packs/terraform/charts/Makefile

@@ -0,0 +1,48 @@
+CHART_REPO := http://jenkins-x-chartmuseum:8080
+CURRENT=$(pwd)
+NAME := REPLACE_ME_APP_NAME
+OS := $(shell uname)
+RELEASE_VERSION := $(shell cat ../../VERSION)
+
+build: clean
+	rm -rf requirements.lock
+	helm dependency build
+	helm lint
+
+install: clean build
+	helm install . --name ${NAME}
+
+upgrade: clean build
+	helm upgrade ${NAME} .
+
+delete:
+	helm delete --purge ${NAME}
+
+clean:
+	rm -rf charts
+	rm -rf ${NAME}*.tgz
+
+release: clean
+	helm dependency build
+	helm lint
+	helm init --client-only
+	helm package .
+	curl --fail -u $(CHARTMUSEUM_CREDS_USR):$(CHARTMUSEUM_CREDS_PSW) --data-binary "@$(NAME)-$(shell sed -n 's/^version: //p' Chart.yaml).tgz" $(CHART_REPO)/api/charts
+	rm -rf ${NAME}*.tgz%
+
+tag:
+ifeq ($(OS),Darwin)
+	sed -i "" -e "s/version:.*/version: $(RELEASE_VERSION)/" Chart.yaml
+	sed -i "" -e "s/tag:.*/tag: $(RELEASE_VERSION)/" values.yaml
+else ifeq ($(OS),Linux)
+	sed -i -e "s/version:.*/version: $(RELEASE_VERSION)/" Chart.yaml
+	sed -i -e "s/repository:.*/repository: $(DOCKER_REGISTRY)\/$(ORG)\/$(APP_NAME)/" values.yaml
+	sed -i -e "s/tag:.*/tag: $(RELEASE_VERSION)/" values.yaml
+else
+	echo "platfrom $(OS) not supported to release from"
+	exit -1
+endif
+	git add --all
+	git commit -m "release $(RELEASE_VERSION)" --allow-empty # if first release then no verion update is performed
+	git tag -fa v$(RELEASE_VERSION) -m "Release version $(RELEASE_VERSION)"
+	git push origin v$(RELEASE_VERSION)

packs/terraform/charts/templates/NOTES.txt

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+
+{{- if contains "NodePort" .Values.service.type }}
+  Get the application URL by running these commands:
+  export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ template "fullname" . }})
+  export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
+  echo http://$NODE_IP:$NODE_PORT/login
+{{- else if contains "LoadBalancer" .Values.service.type }}
+  Get the application URL by running these commands:
+     NOTE: It may take a few minutes for the LoadBalancer IP to be available.
+           You can watch the status of by running 'kubectl get svc -w {{ template "fullname" . }}'
+  export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ template "fullname" . }} -o jsonpath='{.status.loadBalancer.ingress[0].ip}')
+  echo http://$SERVICE_IP:{{ .Values.service.externalPort }}
+{{- else }}
+  http://{{ .Release.Name }}.{{ .Values.basedomain }} to access your application
+{{- end }}

packs/terraform/charts/templates/_helpers.tpl

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+{{/* vim: set filetype=mustache: */}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{/*
+Create a default fully qualified app name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+*/}}
+{{- define "fullname" -}}
+{{- $name := default .Chart.Name .Values.nameOverride -}}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
+{{- end -}}

packs/terraform/charts/templates/deployment.yaml

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+{{- if .Values.knativeDeploy }}
+{{- else }}
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: {{ template "fullname" . }}
+  labels:
+    draft: {{ default "draft-app" .Values.draft }}
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
+spec:
+  replicas: {{ .Values.replicaCount }}
+  template:
+    metadata:
+      labels:
+        draft: {{ default "draft-app" .Values.draft }}
+        app: {{ template "fullname" . }}
+{{- if .Values.podAnnotations }}
+      annotations:
+{{ toYaml .Values.podAnnotations | indent 8 }}
+{{- end }}
+    spec:
+      containers:
+      - name: {{ .Chart.Name }}
+        image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+        imagePullPolicy: {{ .Values.image.pullPolicy }}
+        env:
+{{- range $pkey, $pval := .Values.env }}
+        - name: {{ $pkey }}
+          value: {{ $pval }}
+{{- end }}
+        ports:
+        - containerPort: {{ .Values.service.internalPort }}
+        livenessProbe:
+          httpGet:
+            path: {{ .Values.probePath }}
+            port: {{ .Values.service.internalPort }}
+          initialDelaySeconds: {{ .Values.livenessProbe.initialDelaySeconds }}
+          periodSeconds: {{ .Values.livenessProbe.periodSeconds }}
+          successThreshold: {{ .Values.livenessProbe.successThreshold }}
+          timeoutSeconds: {{ .Values.livenessProbe.timeoutSeconds }}
+        readinessProbe:
+          httpGet:
+            path: {{ .Values.probePath }}
+            port: {{ .Values.service.internalPort }}
+          periodSeconds: {{ .Values.readinessProbe.periodSeconds }}
+          successThreshold: {{ .Values.readinessProbe.successThreshold }}
+          timeoutSeconds: {{ .Values.readinessProbe.timeoutSeconds }}
+        resources:
+{{ toYaml .Values.resources | indent 12 }}
+      terminationGracePeriodSeconds: {{ .Values.terminationGracePeriodSeconds }}
+{{- end }}

packs/terraform/charts/templates/ksvc.yaml

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+{{- if .Values.knativeDeploy }}
+apiVersion: serving.knative.dev/v1alpha1
+kind: Service
+metadata:
+{{- if .Values.service.name }}
+  name: {{ .Values.service.name }}
+{{- else }}
+  name: {{ template "fullname" . }}
+{{- end }}
+  labels:
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
+spec:
+  runLatest:
+    configuration:
+      revisionTemplate:
+        spec:
+          container:
+            image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+            imagePullPolicy: {{ .Values.image.pullPolicy }}
+            env:
+{{- range $pkey, $pval := .Values.env }}
+            - name: {{ $pkey }}
+              value: {{ $pval }}
+{{- end }}
+            livenessProbe:
+              httpGet:
+                path: {{ .Values.probePath }}
+              initialDelaySeconds: {{ .Values.livenessProbe.initialDelaySeconds }}
+              periodSeconds: {{ .Values.livenessProbe.periodSeconds }}
+              successThreshold: {{ .Values.livenessProbe.successThreshold }}
+              timeoutSeconds: {{ .Values.livenessProbe.timeoutSeconds }}
+            readinessProbe:
+              httpGet:
+                path: {{ .Values.probePath }}
+              periodSeconds: {{ .Values.readinessProbe.periodSeconds }}
+              successThreshold: {{ .Values.readinessProbe.successThreshold }}
+              timeoutSeconds: {{ .Values.readinessProbe.timeoutSeconds }}
+            terminationGracePeriodSeconds: {{ .Values.terminationGracePeriodSeconds }}
+            resources:
+{{ toYaml .Values.resources | indent 12 }}
+{{- end }}

packs/terraform/charts/templates/service.yaml

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+{{- if .Values.knativeDeploy }}
+{{- else }}
+apiVersion: v1
+kind: Service
+metadata:
+{{- if .Values.service.name }}
+  name: {{ .Values.service.name }}
+{{- else }}
+  name: {{ template "fullname" . }}
+{{- end }}
+  labels:
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
+{{- if .Values.service.annotations }}
+  annotations:
+{{ toYaml .Values.service.annotations | indent 4 }}
+{{- end }}
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+  - port: {{ .Values.service.externalPort }}
+    targetPort: {{ .Values.service.internalPort }}
+    protocol: TCP
+    name: http
+  selector:
+    app: {{ template "fullname" . }}
+{{- end }}

packs/terraform/charts/values.yaml

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+# Default values for Ruby.
+# This is a YAML-formatted file.
+# Declare variables to be passed into your templates.
+replicaCount: 2
+image:
+  repository: draft
+  tag: dev
+  pullPolicy: IfNotPresent
+
+# define environment variables here as a map of key: value
+env:
+
+# enable this flag to use knative serve to deploy the app
+knativeDeploy: false
+
+service:
+  name: REPLACE_ME_APP_NAME
+  type: ClusterIP
+  externalPort: 80
+  internalPort: 3000
+  annotations:
+    fabric8.io/expose: "true"
+    fabric8.io/ingress.annotations: "kubernetes.io/ingress.class: nginx"
+resources:
+  limits:
+    cpu: 100m
+    memory: 128Mi
+  requests:
+    cpu: 100m
+    memory: 128Mi
+probePath: /
+livenessProbe:
+  initialDelaySeconds: 60
+  periodSeconds: 10
+  successThreshold: 1
+  timeoutSeconds: 1
+readinessProbe:
+  periodSeconds: 10
+  successThreshold: 1
+  timeoutSeconds: 1
+terminationGracePeriodSeconds: 10

packs/terraform/pipeline.yaml

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+extends:
+  import: classic
+  file: pipeline.yaml
+agent:
+  label: builder-terraform
+  container: terraform
+pipelines:
+  pullRequest:
+    build:
+      steps:
+      - sh: export VERSION=$PREVIEW_VERSION && skaffold build -f skaffold.yaml
+        name: container-build
+    postBuild:
+      steps:
+      - sh: jx step post build --image $DOCKER_REGISTRY/$ORG/$APP_NAME:$PREVIEW_VERSION
+        name: post-build
+    promote:
+      steps:
+      - dir: ./charts/preview
+        steps:
+        - sh: make preview
+          name: make-preview
+        - sh: jx preview --app $APP_NAME --dir ../..
+          name: jx-preview
+
+  release:
+    setVersion:
+      steps:
+      - sh: jx step next-version --use-git-tag-only --tag
+        name: tag-with-new-version
+    build:
+      steps:
+      - sh: export VERSION=`cat VERSION` && skaffold build -f skaffold.yaml
+        name: container-build
+      - sh: jx step post build --image $DOCKER_REGISTRY/$ORG/$APP_NAME:\$(cat VERSION)
+        name: post-build
+    promote:
+      steps:
+      - dir: ./charts/REPLACE_ME_APP_NAME
+        steps:
+        - sh: jx step changelog --version v\$(cat ../../VERSION)
+          name: changelog
+        - comment: release the helm chart
+          sh: jx step helm release
+          name: helm-release
+        - comment: promote through all 'Auto' promotion Environments
+          sh: jx promote -b --all-auto --timeout 1h --version \$(cat ../../VERSION)
+          name: jx-promote

packs/terraform/preview/Chart.yaml

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+apiVersion: v1
+description: A Helm chart for Kubernetes
+name: preview
+icon: https://raw.githubusercontent.com/jenkins-x/jenkins-x-platform/master/images/java.png
+version: 0.1.0-SNAPSHOT