+ HELM values example

Author: Alexander Weber

examples/helm/.complate/config.yaml

@@ -0,0 +1,28 @@
+version: 0.11
+templates:
+  chart:
+    content:
+      file: "./Chart.tpl.yaml"
+    values:
+      version:
+        prompt: "Enter the semver for the chart and app version"
+  dev:
+    content:
+      file: "./values.dev.yaml"
+    helpers:
+      "_decrypt":
+        shell: |-
+          printf "$(echo $VALUE | openssl aes-256-cbc -d -a -pass $MY_SECRET_PASS)"
+    values:
+      env:
+        static: "dev"
+  prod:
+    content:
+      file: "./values.prod.yaml"
+    helpers:
+      "_decrypt":
+        shell: |-
+          printf "$(echo $VALUE | openssl aes-256-cbc -d -a -pass $MY_SECRET_PASS)"
+    values:
+      env:
+        static: "prod"

examples/helm/Chart.tpl.yaml

@@ -0,0 +1,9 @@
+apiVersion: v2
+name: "complate-helm-example"
+description: none
+
+type: application
+version: "{{ version }}"
+appVersion: "{{ version }}"
+
+dependencies: []

examples/helm/render.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# MY_SECRET_PASS should be set as env var in CI
+echo ">>> values dev <<<"
+echo ""
+complate -e render -t chart -v "version=0.1.0"
+echo ">>> values dev <<<"
+echo ""
+MY_SECRET_PASS="pass:superpass" complate -e render -t dev --helpers --shell-trust=ultimate
+echo ""
+echo ">>> values prod <<<"
+echo ""
+MY_SECRET_PASS="pass:superpass" complate -e render -t prod --helpers --shell-trust=ultimate

examples/helm/templates/backend/deployment.yaml

@@ -0,0 +1,23 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ .Release.Name }}-{{ .Values.env }}-nginx
+spec:
+  selector:
+    matchLabels:
+      app: {{ .Release.Name }}-{{ .Values.env }}-nginx
+  strategy:
+    type: Recreate
+  revisionHistoryLimit: 0
+  template:
+    metadata:
+      labels:
+        app: {{ .Release.Name }}-{{ .Values.env }}-nginx
+    spec:
+      containers:
+        - name: {{ .Release.Name }}-{{ .Values.env }}-nginx
+          image: nginx:{{ .Chart.AppVersion }}
+          imagePullPolicy: Always
+          env: []
+          ports:
+            - containerPort: 80

examples/helm/templates/backend/secret.yaml

@@ -0,0 +1,7 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: some-secret
+type: Opaque
+stringData:
+  {{- toYaml .Values.secret | nindent 2 }}

examples/helm/templates/backend/service.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ .Release.Name }}-{{ .Values.env }}-nginx
+spec:
+  type: ClusterIP
+  ports:
+    - port: 8080
+      targetPort: 80
+      protocol: TCP
+  selector:
+    app: {{ .Release.Name }}-{{ .Values.env }}-nginx

examples/helm/values.dev.yaml

@@ -0,0 +1,3 @@
+env: "{{ env }}"
+secret:
+  apikey: '{{ _decrypt "U2FsdGVkX1/ugUBmzFwL8/GrodAJqhzuZSphwFqBuKa8t1tjWU+OjZ6dmXmO83Wq" }}'

examples/helm/values.prod.yaml

@@ -0,0 +1,3 @@
+env: "{{ env }}"
+secret:
+  apikey: '{{ _decrypt "U2FsdGVkX19o7/B7vdP8iTC5ToQl8mq6i1SEdrRy5R9Q0GhIahXqCY8PXkhTrRIx" }}'