Draft create

.dockerignore

@@ -0,0 +1,6 @@
+Dockerfile
+draft.toml
+charts/
+NOTICE
+LICENSE
+README.md

Dockerfile

@@ -0,0 +1,4 @@
+FROM scratch
+EXPOSE 8080
+ENTRYPOINT ["/golang-http-demo"]
+COPY ./bin/ /

Jenkinsfile

@@ -0,0 +1,98 @@
+pipeline {
+    agent {
+        label "jenkins-go"
+    }
+    environment {
+      ORG               = 'rawlingsj'
+      APP_NAME          = 'golang-http-demo'
+      GIT_PROVIDER      = 'github.com'
+      GIT_CREDS         = credentials('jenkins-x-git')
+      CHARTMUSEUM_CREDS = credentials('jenkins-x-chartmuseum')
+      GIT_USERNAME      = "$GIT_CREDS_USR"
+      GIT_API_TOKEN     = "$GIT_CREDS_PSW"
+    }
+    stages {
+      stage('CI Build and push snapshpt') {
+        when {
+          branch 'PR-*'
+        }
+        environment {
+          PREVIEW_VERSION = "0.0.0-SNAPSHOT-$BRANCH_NAME-$BUILD_NUMBER"
+          PREVIEW_NAMESPACE = "$APP_NAME-$BRANCH_NAME".toLowerCase()
+          HELM_RELEASE = "$PREVIEW_NAMESPACE".toLowerCase()
+        }
+        steps {
+
+          dir ('/home/jenkins/go/src/github.com/rawlingsj/golang-http-demo') {
+            checkout scm
+            container('go') {
+              sh "make preview"
+
+            }
+          }
+          dir ('/home/jenkins/go/src/github.com/rawlingsj/golang-http-demo/charts/preview') {
+           container('go') {
+             sh "make linux"
+
+             sh "docker build -t \$JENKINS_X_DOCKER_REGISTRY_SERVICE_HOST:\$JENKINS_X_DOCKER_REGISTRY_SERVICE_PORT/$ORG/$APP_NAME:$PREVIEW_VERSION ."
+             sh "docker push \$JENKINS_X_DOCKER_REGISTRY_SERVICE_HOST:\$JENKINS_X_DOCKER_REGISTRY_SERVICE_PORT/$ORG/$APP_NAME:$PREVIEW_VERSION"
+
+             sh "jx preview --app $APP_NAME --dir ../.."
+           }
+          }
+        }
+      }
+      stage('Build Release') {
+        when {
+          branch 'master'
+        }
+        steps {
+          container('go') {
+            dir ('/home/jenkins/go/src/github.com/rawlingsj/golang-http-demo') {
+              checkout scm
+              // so we can retrieve the version in later steps
+              sh "echo \$(jx-release-version) > VERSION"
+            }
+            dir ('/home/jenkins/go/src/github.com/rawlingsj/golang-http-demo/charts/golang-http-demo') {
+                // ensure we're not on a detached head
+                sh "git checkout master"
+                // until we switch to the new kubernetes / jenkins credential implementation use git credentials store
+                sh "git config --global credential.helper store"
+
+                sh "make tag"
+            }
+            dir ('/home/jenkins/go/src/github.com/rawlingsj/golang-http-demo') {
+              container('go') {
+                sh "make build"
+                sh "docker build -t \$JENKINS_X_DOCKER_REGISTRY_SERVICE_HOST:\$JENKINS_X_DOCKER_REGISTRY_SERVICE_PORT/$ORG/$APP_NAME:\$(cat VERSION) ."
+                sh "docker push \$JENKINS_X_DOCKER_REGISTRY_SERVICE_HOST:\$JENKINS_X_DOCKER_REGISTRY_SERVICE_PORT/$ORG/$APP_NAME:\$(cat VERSION)"
+              }
+            }
+          }
+        }
+      }
+      stage('Promote to Environments') {
+        when {
+          branch 'master'
+        }
+        steps {
+          dir ('/home/jenkins/go/src/github.com/rawlingsj/golang-http-demo/charts/golang-http-demo') {
+            container('go') {
+              sh 'jx step changelog --version \$(cat ../../VERSION)'
+
+              // release the helm chart
+              sh 'make release'
+
+              // promote through all 'Auto' promotion Environments
+              sh 'jx promote -b --all-auto --timeout 1h --version \$(cat ../../VERSION)'
+            }
+          }
+        }
+      }
+    }
+    post {
+        always {
+            cleanWs()
+        }
+    }
+  }

Makefile

@@ -1,6 +1,6 @@
 SHELL := /bin/bash
 GO := GO15VENDOREXPERIMENT=1 go
-NAME := REPLACE_ME_APP_NAME
+NAME := golang-http-demo
 OS := $(shell uname)
 MAIN_GO := hello.go
 ROOT_PACKAGE := $(GIT_PROVIDER)/$(ORG)/$(NAME)

NOTICE

@@ -0,0 +1,9 @@
+MIT License:
+
+Copyright (C) 2011-2015 Heroku, Inc.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

charts/golang-http-demo/.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

charts/golang-http-demo/Chart.yaml

@@ -0,0 +1,5 @@
+apiVersion: v1
+description: A Helm chart for Kubernetes
+icon: https://raw.githubusercontent.com/jenkins-x/jenkins-x-platform/d273e09/images/go.png
+name: golang-http-demo
+version: 0.1.0-SNAPSHOT

charts/golang-http-demo/Makefile

@@ -0,0 +1,48 @@
+CHART_REPO := http://jenkins-x-chartmuseum:8080
+CURRENT=$(pwd)
+NAME := golang-http-demo
+OS := $(shell uname)
+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: $(VERSION)/" Chart.yaml
+	sed -i "" -e "s/tag: .*/tag: $(VERSION)/" values.yaml
+else ifeq ($(OS),Linux)
+	sed -i -e "s/version:.*/version: $(VERSION)/" Chart.yaml
+	sed -i -e "s/repository: .*/repository: $(JENKINS_X_DOCKER_REGISTRY_SERVICE_HOST):$(JENKINS_X_DOCKER_REGISTRY_SERVICE_PORT)\/$(ORG)\/$(NAME)/" values.yaml
+	sed -i -e "s/tag: .*/tag: $(VERSION)/" values.yaml
+else
+	echo "platfrom $(OS) not supported to tag with"
+	exit -1
+endif
+	git add --all
+	git commit -m "release $(VERSION)" --allow-empty # if first release then no verion update is performed
+	git tag -fa v$(VERSION) -m "Release version $(VERSION)"
+	git push origin v$(VERSION)

charts/golang-http-demo/README.md

@@ -0,0 +1 @@
+# golang application

charts/golang-http-demo/templates/NOTES.txt

@@ -0,0 +1,4 @@
+
+Get the application URL by running these commands:
+
+kubectl get ingress {{ template "fullname" . }}

charts/golang-http-demo/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 -}}

charts/golang-http-demo/templates/deployment.yaml

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+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" . }}
+    spec:
+      containers:
+      - name: {{ .Chart.Name }}
+        image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+        imagePullPolicy: {{ .Values.image.pullPolicy }}
+        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 }}

charts/golang-http-demo/templates/service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ template "fullname" . }}
+  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: {{ .Values.service.name }}
+  selector:
+    app: {{ template "fullname" . }}

charts/golang-http-demo/values.yaml

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+# Default values for node projects.
+# This is a YAML-formatted file.
+# Declare variables to be passed into your templates.
+replicaCount: 1
+image:
+  repository: draft
+  tag: dev
+  pullPolicy: IfNotPresent
+service:
+  name: golang-http-demo
+  type: ClusterIP
+  externalPort: 80
+  internalPort: 8080
+  annotations:
+    fabric8.io/expose: "true"
+resources:
+  limits:
+    cpu: 100m
+    memory: 256Mi
+  requests:
+    cpu: 80m
+    memory: 128Mi
+probePath: /
+livenessProbe:
+  initialDelaySeconds: 60
+  periodSeconds: 10
+  successThreshold: 1
+  timeoutSeconds: 1
+readinessProbe:
+  periodSeconds: 10
+  successThreshold: 1
+  timeoutSeconds: 1
+terminationGracePeriodSeconds: 10

charts/preview/Chart.yaml

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

charts/preview/Makefile

@@ -0,0 +1,22 @@
+OS := $(shell uname)
+
+preview:
+	helm init --client-only
+	helm repo add chartmuseum http://jenkins-x-chartmuseum:8080
+	helm repo add chartmuseum https://chartmuseum.build.cd.jenkins-x.io
+ifeq ($(OS),Darwin)
+	sed -i "" -e "s/version:.*/version: $(PREVIEW_VERSION)/" Chart.yaml
+	sed -i "" -e "s/version:.*/version: $(PREVIEW_VERSION)/" ../*/Chart.yaml
+	sed -i "" -e "s/tag: .*/tag: $(PREVIEW_VERSION)/" values.yaml
+else ifeq ($(OS),Linux)
+	sed -i -e "s/version:.*/version: $(PREVIEW_VERSION)/" Chart.yaml
+	sed -i -e "s/version:.*/version: $(PREVIEW_VERSION)/" ../*/Chart.yaml
+	sed -i -e "s/repository: .*/repository: $(JENKINS_X_DOCKER_REGISTRY_SERVICE_HOST):$(JENKINS_X_DOCKER_REGISTRY_SERVICE_PORT)\/$(ORG)\/$(APP_NAME)/" values.yaml
+	sed -i -e "s/tag: .*/tag: $(PREVIEW_VERSION)/" values.yaml
+else
+	echo "platfrom $(OS) not supported to release from"
+	exit -1
+endif
+	echo "  version: $(PREVIEW_VERSION)" >> requirements.yaml
+	helm dependency build
+	helm lint

charts/preview/requirements.yaml

@@ -0,0 +1,13 @@
+
+dependencies:
+- alias: expose
+  name: exposecontroller
+  repository: https://chartmuseum.build.cd.jenkins-x.io
+  version: 2.3.55
+- alias: cleanup
+  name: exposecontroller
+  repository: https://chartmuseum.build.cd.jenkins-x.io
+  version: 2.3.55
+- alias: preview
+  name: golang-http-demo
+  repository: file://../golang-http-demo

charts/preview/values.yaml

@@ -0,0 +1,22 @@
+
+expose:
+  Annotations:
+    helm.sh/hook: post-install,post-upgrade
+    helm.sh/hook-delete-policy: hook-succeeded
+  config:
+    exposer: Ingress
+    http: true
+    tlsacme: false
+
+cleanup:
+  Args:
+    - --cleanup
+  Annotations:
+    helm.sh/hook: pre-delete
+    helm.sh/hook-delete-policy: hook-succeeded
+
+preview:
+  image:
+    repository:
+    tag:
+    pullPolicy: IfNotPresent