Draft create

.dockerignore

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+draft.toml
+charts/
+NOTICE
+LICENSE
+README.md

.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/

Jenkinsfile

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+pipeline {
+  agent {
+    label "jenkins-python"
+  }
+  environment {
+    ORG = 'mmontalvo'
+    APP_NAME = 'rest-django-payments'
+    CHARTMUSEUM_CREDS = credentials('jenkins-x-chartmuseum')
+    DOCKER_REGISTRY_ORG = 'strong-land-280923'
+  }
+  stages {
+    stage('CI Build and push snapshot') {
+      when {
+        branch 'PR-*'
+      }
+      environment {
+        PREVIEW_VERSION = "0.0.0-SNAPSHOT-$BRANCH_NAME-$BUILD_NUMBER"
+        PREVIEW_NAMESPACE = "$APP_NAME-$BRANCH_NAME".toLowerCase()
+        HELM_RELEASE = "$PREVIEW_NAMESPACE".toLowerCase()
+      }
+      steps {
+        container('python') {
+          sh "python -m unittest"
+          sh "export VERSION=$PREVIEW_VERSION && skaffold build -f skaffold.yaml"
+          sh "jx step post build --image $DOCKER_REGISTRY/$ORG/$APP_NAME:$PREVIEW_VERSION"
+          dir('./charts/preview') {
+            sh "make preview"
+            sh "jx preview --app $APP_NAME --dir ../.."
+          }
+        }
+      }
+    }
+    stage('Build Release') {
+      when {
+        branch 'master'
+      }
+      steps {
+        container('python') {
+
+          // ensure we're not on a detached head
+          sh "git checkout master"
+          sh "git config --global credential.helper store"
+          sh "jx step git credentials"
+
+          // so we can retrieve the version in later steps
+          sh "echo \$(jx-release-version) > VERSION"
+          sh "jx step tag --version \$(cat VERSION)"
+          sh "python -m unittest"
+          sh "export VERSION=`cat VERSION` && skaffold build -f skaffold.yaml"
+          sh "jx step post build --image $DOCKER_REGISTRY/$ORG/$APP_NAME:\$(cat VERSION)"
+        }
+      }
+    }
+    stage('Promote to Environments') {
+      when {
+        branch 'master'
+      }
+      steps {
+        container('python') {
+          dir('./charts/rest-django-payments') {
+            sh "jx step changelog --version v\$(cat ../../VERSION)"
+
+            // release the helm chart
+            sh "jx step helm release"
+
+            // promote through all 'Auto' promotion Environments
+            sh "jx promote -b --all-auto --timeout 1h --version \$(cat ../../VERSION)"
+          }
+        }
+      }
+    }
+  }
+  post {
+        always {
+          cleanWs()
+        }
+  }
+}

OWNERS

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+approvers:
+- mmontalvo
+reviewers:
+- mmontalvo

OWNERS_ALIASES

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+aliases:
+- mmontalvo
+best-approvers:
+- mmontalvo
+best-reviewers:
+- mmontalvo

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/python.png
+name: preview
+version: 0.1.0-SNAPSHOT

charts/preview/Makefile

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+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)\/strong-land-280923\/rest-django-payments|" 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

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+# !! 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: rest-django-payments
+  repository: file://../rest-django-payments

charts/preview/values.yaml

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+
+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

charts/rest-django-payments/.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/rest-django-payments/Chart.yaml

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+apiVersion: v1
+description: A Helm chart for Kubernetes
+name: rest-django-payments
+version: v0.1.0

charts/rest-django-payments/Makefile

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+CHART_REPO := http://jenkins-x-chartmuseum:8080
+CURRENT=$(pwd)
+NAME := rest-django-payments
+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)\/strong-land-280923\/rest-django-payments|" 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/rest-django-payments/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 }}

charts/rest-django-payments/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/rest-django-payments/templates/canary.yaml

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+{{- 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 }}