Draft create

.dockerignore

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

.helmignore

@@ -0,0 +1,27 @@
+# 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/

Dockerfile

@@ -0,0 +1,6 @@
+FROM node:9-slim
+ENV PORT 8080
+EXPOSE 8080
+WORKDIR /usr/src/app
+COPY . .
+CMD ["npm", "start"]

OWNERS

@@ -0,0 +1,4 @@
+approvers:
+- beppevanrolleghem
+reviewers:
+- beppevanrolleghem

OWNERS_ALIASES

@@ -0,0 +1,6 @@
+aliases:
+- beppevanrolleghem
+best-approvers:
+- beppevanrolleghem
+best-reviewers:
+- beppevanrolleghem

charts/frontend-node/.helmignore

@@ -0,0 +1,21 @@
+# 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/frontend-node/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/nodejs.png
+name: frontend-node
+version: 0.1.0-SNAPSHOT

charts/frontend-node/Makefile

@@ -0,0 +1,48 @@
+CHART_REPO := http://jenkins-x-chartmuseum:8080
+CURRENT=$(pwd)
+NAME := frontend-node
+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)\/flowfactor\/frontend-node|" 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)

charts/frontend-node/README.md

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

charts/frontend-node/templates/NOTES.txt

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

charts/frontend-node/templates/_helpers.tpl

@@ -0,0 +1,16 @@
+{{/* 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/frontend-node/templates/canary.yaml

@@ -0,0 +1,85 @@
+{{- if .Values.canary.enabled }}
+apiVersion: flagger.app/v1beta1
+kind: Canary
+metadata:
+  name: {{ template "fullname" . }}
+  labels:
+    draft: {{ default "draft-app" .Values.draft }}
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
+spec:
+  provider: istio
+  targetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: {{ template "fullname" . }}
+  progressDeadlineSeconds: {{ .Values.canary.progressDeadlineSeconds }}
+  {{- if .Values.hpa.enabled }}
+  autoscalerRef:
+    apiVersion: autoscaling/v2beta1
+    kind: HorizontalPodAutoscaler
+    name: {{ template "fullname" . }}
+  {{- end }}
+  service:
+    port: {{ .Values.service.externalPort }}
+    targetPort: {{ .Values.service.internalPort }}
+    gateways:
+    - {{ template "fullname" . }}
+    hosts:
+    - {{ .Values.canary.host }}
+  analysis:
+    interval: {{ .Values.canary.canaryAnalysis.interval }}
+    threshold: {{ .Values.canary.canaryAnalysis.threshold }}
+    maxWeight: {{ .Values.canary.canaryAnalysis.maxWeight }}
+    stepWeight: {{ .Values.canary.canaryAnalysis.stepWeight }}
+    metrics:
+    - name: request-success-rate
+      threshold: {{ .Values.canary.canaryAnalysis.metrics.requestSuccessRate.threshold }}
+      interval: {{ .Values.canary.canaryAnalysis.metrics.requestSuccessRate.interval }}
+    - name: latency
+      templateRef:
+        name: latency
+      thresholdRange:
+        max: {{ .Values.canary.canaryAnalysis.metrics.requestDuration.threshold }}
+      interval: {{ .Values.canary.canaryAnalysis.metrics.requestDuration.interval }}
+
+---
+
+apiVersion: flagger.app/v1beta1
+kind: MetricTemplate
+metadata:
+  name: latency
+spec:
+  provider:
+    type: prometheus
+    address: http://prometheus.istio-system:9090
+  query: |
+    histogram_quantile(
+        0.99,
+        sum(
+            rate(
+                istio_request_duration_milliseconds_bucket{
+                    reporter="destination",
+                    destination_workload_namespace="{{ "{{" }} namespace {{ "}}" }}",
+                    destination_workload=~"{{ "{{" }} target {{ "}}" }}"
+                }[{{ "{{" }} interval {{ "}}" }}]
+            )
+        ) by (le)
+    )
+
+---
+
+apiVersion: networking.istio.io/v1alpha3
+kind: Gateway
+metadata:
+  name: {{ template "fullname" . }}
+spec:
+  selector:
+    istio: ingressgateway
+  servers:
+  - port:
+      number: {{ .Values.service.externalPort }}
+      name: http
+      protocol: HTTP
+    hosts:
+    - {{ .Values.canary.host }}
+{{- end }}

charts/frontend-node/templates/deployment.yaml

@@ -0,0 +1,59 @@
+{{- if .Values.knativeDeploy }}
+{{- else }}
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ template "fullname" . }}
+  labels:
+    draft: {{ default "draft-app" .Values.draft }}
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
+spec:
+  selector:
+    matchLabels:
+      app: {{ template "fullname" . }}
+{{- if .Values.hpa.enabled }}
+{{- else }}
+  replicas: {{ .Values.replicaCount }}
+{{- end }}
+  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: {{ quote $pval }}
+{{- end }}
+        envFrom:
+{{ toYaml .Values.envFrom | indent 10 }}
+        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 }}

charts/frontend-node/templates/hpa.yaml

@@ -0,0 +1,25 @@
+{{- if .Values.hpa.enabled }}
+apiVersion: autoscaling/v2beta1
+kind: HorizontalPodAutoscaler
+metadata:
+  name: {{ template "fullname" . }}
+  labels:
+    draft: {{ default "draft-app" .Values.draft }}
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: {{ template "fullname" . }}
+  minReplicas: {{ .Values.hpa.minReplicas }}
+  maxReplicas: {{ .Values.hpa.maxReplicas }}
+  metrics:
+  - type: Resource
+    resource:
+      name: cpu
+      targetAverageUtilization: {{ .Values.hpa.cpuTargetAverageUtilization }}
+  - type: Resource
+    resource:
+      name: memory
+      targetAverageUtilization: {{ .Values.hpa.memoryTargetAverageUtilization }}
+{{- end }}

charts/frontend-node/templates/ingress.yaml

@@ -0,0 +1,32 @@
+{{- if and (.Values.jxRequirements.ingress.domain) (not .Values.knativeDeploy) }}
+apiVersion: {{ .Values.jxRequirements.ingress.apiVersion }}
+kind: Ingress
+metadata:
+  annotations:
+    kubernetes.io/ingress.class: nginx
+{{- if .Values.ingress.annotations }}
+{{ toYaml .Values.ingress.annotations | indent 4 }}
+{{- end }}
+{{- if .Values.jxRequirements.ingress.annotations }}
+{{ toYaml .Values.jxRequirements.ingress.annotations | indent 4 }}
+{{- end }}
+  name: {{ .Values.service.name }}
+spec:
+  rules:
+  - host: {{ .Values.service.name }}{{ .Values.jxRequirements.ingress.namespaceSubDomain }}{{ .Values.jxRequirements.ingress.domain }}
+    http:
+      paths:
+      - backend:
+          serviceName: {{ .Values.service.name }}
+          servicePort: 80
+{{- if .Values.jxRequirements.ingress.tls.enabled }}
+  tls:
+  - hosts:
+    - {{ .Values.service.name }}{{ .Values.jxRequirements.ingress.namespaceSubDomain }}{{ .Values.jxRequirements.ingress.domain }}
+{{- if .Values.jxRequirements.ingress.tls.production }}
+    secretName: "tls-{{ .Values.jxRequirements.ingress.domain | replace "." "-" }}-p"
+{{- else }}
+    secretName: "tls-{{ .Values.jxRequirements.ingress.domain | replace "." "-" }}-s"
+{{- end }}
+{{- end }}
+{{- end }}

charts/frontend-node/templates/ksvc.yaml

@@ -0,0 +1,41 @@
+{{- 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: {{ quote $pval }}
+{{- end }}
+            livenessProbe:
+              httpGet:
+                path: {{ .Values.probePath }}
+              initialDelaySeconds: {{ .Values.livenessProbe.initialDelaySeconds }}
+              periodSeconds: {{ .Values.livenessProbe.periodSeconds }}
+              successThreshold: {{ .Values.livenessProbe.successThreshold }}
+              timeoutSeconds: {{ .Values.livenessProbe.timeoutSeconds }}
+            readinessProbe:
+              failureThreshold: {{ .Values.readinessProbe.failureThreshold }}
+              httpGet:
+                path: {{ .Values.probePath }}
+              periodSeconds: {{ .Values.readinessProbe.periodSeconds }}
+              successThreshold: {{ .Values.readinessProbe.successThreshold }}
+              timeoutSeconds: {{ .Values.readinessProbe.timeoutSeconds }}
+            resources:
+{{ toYaml .Values.resources | indent 14 }}
+{{- end }}

charts/frontend-node/templates/service.yaml

@@ -0,0 +1,26 @@
+{{- if or .Values.knativeDeploy .Values.canary.enabled }}
+{{- 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 }}

charts/frontend-node/values.yaml

@@ -0,0 +1,95 @@
+# 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
+
+# define environment variables here as a map of key: value
+env:
+
+# enable this flag to use knative serve to deploy the app
+knativeDeploy: false
+
+# HorizontalPodAutoscaler
+hpa:
+  enabled: false
+  minReplicas: 2
+  maxReplicas: 6
+  cpuTargetAverageUtilization: 80
+  memoryTargetAverageUtilization: 80
+
+# Canary deployments
+# If enabled, Istio v1.5+ and Flagger need to be installed in the cluster
+canary:
+  enabled: false
+  progressDeadlineSeconds: 60
+  canaryAnalysis:
+    interval: "1m"
+    threshold: 5
+    maxWeight: 60
+    stepWeight: 20
+    # WARNING: Canary deployments will fail and rollback if there is no traffic that will generate the below specified metrics.
+    metrics:
+      requestSuccessRate:
+        threshold: 99
+        interval: "1m"
+      requestDuration:
+        threshold: 1000
+        interval: "1m"
+  # The host is using Istio Gateway and is currently not auto-generated
+  # Please overwrite the `canary.host` in `values.yaml` in each environment repository (e.g., staging, production)
+  host: acme.com
+
+service:
+  name: frontend-node
+  type: ClusterIP
+  externalPort: 80
+  internalPort: 8080
+  annotations:
+    fabric8.io/expose: "true"
+    fabric8.io/ingress.annotations: "kubernetes.io/ingress.class: nginx"
+resources:
+  limits:
+    cpu: 400m
+    memory: 256Mi
+  requests:
+    cpu: 200m
+    memory: 128Mi
+probePath: /
+livenessProbe:
+  initialDelaySeconds: 60
+  periodSeconds: 10
+  successThreshold: 1
+  timeoutSeconds: 1
+readinessProbe:
+  failureThreshold: 1
+  periodSeconds: 10
+  successThreshold: 1
+  timeoutSeconds: 1
+
+
+# custom ingress annotations on this service
+ingress:
+  annotations:
+#      kubernetes.io/ingress.class: nginx
+
+# values we use from the `jx-requirements.yml` file if we are using helmfile and helm 3
+jxRequirements:
+  ingress:
+    domain: ""
+    externalDNS: false
+    namespaceSubDomain: -jx.
+    tls:
+      email: ""
+      enabled: false
+      production: false
+
+    # For Kubernetes v1.14+, use 'networking.k8s.io/v1beta1'
+    apiVersion: "extensions/v1beta1"
+
+    # shared ingress annotations on all services
+    annotations:
+    #  kubernetes.io/ingress.class: nginx

charts/preview/Chart.yaml

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

charts/preview/Makefile

@@ -0,0 +1,18 @@
+OS := $(shell uname)
+
+preview: 
+ifeq ($(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: $(DOCKER_REGISTRY)\/flowfactor\/frontend-node|" 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
+	jx step helm build

charts/preview/requirements.yaml

@@ -0,0 +1,16 @@
+# !! File must end with empty line !!
+dependencies:
+- alias: expose
+  name: exposecontroller
+  repository: http://chartmuseum.jenkins-x.io
+  version: 2.3.92
+- alias: cleanup
+  name: exposecontroller
+  repository: http://chartmuseum.jenkins-x.io
+  version: 2.3.92
+
+  # !! "alias: preview" must be last entry in dependencies array !!
+  # !! Place custom dependencies above !!
+- alias: preview
+  name: frontend-node
+  repository: file://../frontend-node

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

jenkins-x.yml

@@ -0,0 +1 @@
+buildPack: javascript

skaffold.yaml

@@ -0,0 +1,28 @@
+apiVersion: skaffold/v1beta2
+kind: Config
+build:
+  artifacts:
+  - image: flowfactor/frontend-node
+    context: .
+    docker: {}
+  tagPolicy:
+    envTemplate:
+      template: '{{.DOCKER_REGISTRY}}/{{.IMAGE_NAME}}:{{.VERSION}}'
+  local: {}
+deploy:
+  kubectl: {}
+profiles:
+- name: dev
+  build:
+    tagPolicy:
+      envTemplate:
+        template: '{{.DOCKER_REGISTRY}}/{{.IMAGE_NAME}}:{{.DIGEST_HEX}}'
+    local: {}
+  deploy:
+    helm:
+      releases:
+      - name: frontend-node
+        chartPath: charts/frontend-node
+        setValueTemplates:
+          image.repository: '{{.DOCKER_REGISTRY}}/{{.IMAGE_NAME}}'
+          image.tag: '{{.DIGEST_HEX}}'