feat(rollouts-demo): added chart

README.md

@@ -1,2 +1,5 @@
 # helm-charts
 Some simple Helm Charts
+
+* whoami         - simple Chart for https://github.com/traefik/whoami application
+* rollouts-demo  - Chart with Argo CD rollout. Based on https://github.com/argoproj/rollouts-demo

charts/rollouts-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
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/

charts/rollouts-demo/Chart.yaml

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+apiVersion: v2
+name: rollouts-demo
+description: A Helm chart for Kubernetes
+type: application
+version: 0.1.0
+appVersion: 0.1.0

charts/rollouts-demo/templates/NOTES.txt

@@ -0,0 +1,5 @@
+
+
+https://{{ .Values.gateway.host }}
+
+kubectl argo rollouts get rollout {{ include "rollouts-demo.fullname" . }}

charts/rollouts-demo/templates/_helpers.tpl

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+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "rollouts-demo.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).
+If release name contains chart name it will be used as a full name.
+*/}}
+{{- define "rollouts-demo.fullname" -}}
+{{- if .Values.fullnameOverride }}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- $name := default .Chart.Name .Values.nameOverride }}
+{{- if contains $name .Release.Name }}
+{{- .Release.Name | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
+{{- end }}
+{{- end }}
+{{- end }}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "rollouts-demo.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "rollouts-demo.labels" -}}
+helm.sh/chart: {{ include "rollouts-demo.chart" . }}
+{{ include "rollouts-demo.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "rollouts-demo.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "rollouts-demo.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}

charts/rollouts-demo/templates/dns.yaml

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+apiVersion: externaldns.k8s.io/v1alpha1
+kind: DNSEndpoint
+metadata:
+  name: {{ include "rollouts-demo.fullname" . }}
+spec:
+  endpoints:
+    - dnsName: {{ .Values.gateway.host }}
+      recordTTL: 300
+      recordType: CNAME
+      targets:
+        - {{ .Values.gateway.target }}

charts/rollouts-demo/templates/gateway.yaml

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+{{- if .Values.gateway.enabled -}}
+apiVersion: gateway.networking.k8s.io/v1alpha2
+kind: Gateway
+metadata:
+  name: {{ include "rollouts-demo.fullname" . }}
+  labels:
+    {{- include "rollouts-demo.labels" . | nindent 4 }}
+  {{- with .Values.gateway.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  gatewayClassName: {{ .Values.gateway.className }}
+  listeners:
+    - name: http
+      hostname: {{ .Values.gateway.host }}
+      protocol: HTTP
+      port:  {{ .Values.gateway.port.web }}
+    - name: https
+      hostname: {{ .Values.gateway.host }}
+      protocol: HTTPS
+      port: {{ .Values.gateway.port.websecure }}
+      tls:
+        certificateRefs:
+          - name: {{ include "rollouts-demo.fullname" . }}-tls
+{{- end }}

charts/rollouts-demo/templates/httproute.yaml

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+{{- if .Values.gateway.enabled -}}
+apiVersion: gateway.networking.k8s.io/v1alpha2
+kind: HTTPRoute
+metadata:
+  name: {{ include "rollouts-demo.fullname" . }}
+  annotations:
+    config.kubernetes.io/depends-on: /namespaces/{{ .Release.Namespace }}/Service/{{ include "rollouts-demo.fullname" . }},/namespaces/{{ .Release.Namespace }}/Service/{{ include "rollouts-demo.fullname" . }}-stable,/namespaces/{{ .Release.Namespace }}/Service/{{ include "rollouts-demo.fullname" . }}-canary
+spec:
+  hostnames:
+    - {{ .Values.gateway.host }}
+  parentRefs:
+    - name: {{ include "rollouts-demo.fullname" . }}
+  rules:
+    - backendRefs:
+        - name: {{ include "rollouts-demo.fullname" . }}-canary
+          port: {{ .Values.service.port }}
+      matches:
+        - headers:
+          {{- toYaml .Values.gateway.matches.canary | nindent 10 }}
+    - backendRefs:
+        - name: {{ include "rollouts-demo.fullname" . }}
+          port: {{ .Values.service.port }}
+{{- end }}

charts/rollouts-demo/templates/rollout.yaml

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+apiVersion: argoproj.io/v1alpha1
+kind: Rollout
+metadata:
+  name: {{ include "rollouts-demo.fullname" . }}
+  labels:
+    {{- include "rollouts-demo.labels" . | nindent 4 }}
+spec:
+  replicas: {{ .Values.replicaCount }}
+  selector:
+    matchLabels:
+      {{- include "rollouts-demo.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      {{- with .Values.podAnnotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      labels:
+        {{- include "rollouts-demo.selectorLabels" . | nindent 8 }}
+    spec:
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      securityContext:
+        {{- toYaml .Values.podSecurityContext | nindent 8 }}
+      containers:
+        - name: {{ .Chart.Name }}
+          securityContext:
+            {{- toYaml .Values.securityContext | nindent 12 }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          ports:
+            - name: http
+              containerPort: 8080
+              protocol: TCP
+          resources:
+            {{- toYaml .Values.resources | nindent 12 }}
+          livenessProbe:
+            httpGet:
+              path: /
+              port: http
+          readinessProbe:
+            httpGet:
+              path: /
+              port: http
+  strategy:
+    canary:
+      canaryService: {{ include "rollouts-demo.fullname" . }}-canary
+      stableService: {{ include "rollouts-demo.fullname" . }}-stable
+      trafficRouting:
+        traefik:
+          weightedTraefikServiceName: {{ include "rollouts-demo.fullname" . }}
+      steps:
+        - setWeight: 20
+        - pause: {}
+        - setWeight: 40
+        - pause: {duration: 10}
+        - setWeight: 60
+        - pause: {duration: 10}
+        - setWeight: 80
+        - pause: {duration: 10}
+  revisionHistoryLimit: 2

charts/rollouts-demo/templates/service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "rollouts-demo.fullname" . }}
+  labels:
+    {{- include "rollouts-demo.labels" . | nindent 4 }}
+spec:
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: http
+      protocol: TCP
+      name: http
+  selector:
+    {{- include "rollouts-demo.selectorLabels" . | nindent 4 }}
+
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "rollouts-demo.fullname" . }}-canary
+  labels:
+    {{- include "rollouts-demo.labels" . | nindent 4 }}
+spec:
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: http
+      protocol: TCP
+      name: http
+
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "rollouts-demo.fullname" . }}-stable
+  labels:
+    {{- include "rollouts-demo.labels" . | nindent 4 }}
+spec:
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: http
+      protocol: TCP
+      name: http

charts/rollouts-demo/templates/traefik-service.yaml

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+apiVersion: traefik.containo.us/v1alpha1
+kind: TraefikService
+metadata:
+  name: {{ include "rollouts-demo.fullname" . }}
+spec:
+  weighted:
+    services:
+      - name: {{ include "rollouts-demo.fullname" . }}-stable
+        port: {{ .Values.service.port }}
+      - name: {{ include "rollouts-demo.fullname" . }}-canary
+        port: {{ .Values.service.port }}

charts/rollouts-demo/values.yaml

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+# Default values for rollouts-demo.
+
+replicaCount: 5
+
+image:
+  repository: argoproj/rollouts-demo
+  pullPolicy: IfNotPresent
+  tag: blue
+
+imagePullSecrets: []
+nameOverride: ""
+fullnameOverride: ""
+
+podAnnotations: {}
+
+podSecurityContext:
+  fsGroup: 2000
+
+securityContext:
+  capabilities:
+    drop:
+    - ALL
+  readOnlyRootFilesystem: true
+  runAsNonRoot: true
+  runAsUser: 1000
+
+service:
+  type: ClusterIP
+  port: 80
+
+
+# gateway.networking.k8s.io/v1alpha2 Gateway configuration
+# defaults for Traefik controller
+gateway:
+  enabled: true
+  className: traefik
+  annotations: {}
+  port:
+    web: 8000
+    websecure: 8443
+  host: ""
+  target: ""
+  matches:
+    canary: []
+      # - name: version
+      #   value: 2
+
+resources:
+  limits:
+    cpu: 100m
+    memory: 128Mi
+  requests:
+    cpu: 5m
+    memory: 32Mi