init: demo-frontend with CI/CD template

deploy/helm/Chart.yaml

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+# Minimal Helm chart for any service
+# Place at: <repo>/deploy/helm/
+
+apiVersion: v2
+name: demo-frontend
+description: Standard Helm chart for k3s services
+type: application
+version: 0.1.0
+appVersion: "1.0.0"

deploy/helm/templates/deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ .Chart.Name }}
+  labels:
+    app: {{ .Chart.Name }}
+    app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+spec:
+  replicas: {{ .Values.replicaCount }}
+  selector:
+    matchLabels:
+      app: {{ .Chart.Name }}
+  template:
+    metadata:
+      labels:
+        app: {{ .Chart.Name }}
+    spec:
+      containers:
+        - name: {{ .Chart.Name }}
+          image: "{{ .Values.image.registry }}/{{ .Values.image.name }}:{{ .Values.image.tag }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          ports:
+            - name: http
+              containerPort: {{ .Values.service.port }}
+              protocol: TCP
+          {{- if .Values.probes.liveness.enabled }}
+          livenessProbe:
+            httpGet:
+              path: {{ .Values.probes.liveness.path }}
+              port: {{ .Values.probes.liveness.port }}
+            initialDelaySeconds: 30
+            periodSeconds: 10
+          {{- end }}
+          {{- if .Values.probes.readiness.enabled }}
+          readinessProbe:
+            httpGet:
+              path: {{ .Values.probes.readiness.path }}
+              port: {{ .Values.probes.readiness.port }}
+            initialDelaySeconds: 5
+            periodSeconds: 5
+          {{- end }}
+          env:
+            {{- toYaml .Values.env | nindent 12 }}
+          resources:
+            {{- toYaml .Values.resources | nindent 12 }}
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ .Chart.Name }}
+spec:
+  type: {{ .Values.service.type }}
+  selector:
+    app: {{ .Chart.Name }}
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: http
+      protocol: TCP
+      name: http
+{{- if .Values.ingress.enabled }}
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: {{ .Chart.Name }}
+  annotations:
+    {{- if .Values.ingress.className }}
+    kubernetes.io/ingress.class: {{ .Values.ingress.className }}
+    {{- end }}
+spec:
+  {{- if .Values.ingress.className }}
+  ingressClassName: {{ .Values.ingress.className }}
+  {{- end }}
+  rules:
+    - host: {{ .Values.ingress.host }}
+      http:
+        paths:
+          - path: {{ .Values.ingress.path | default "/" }}
+            pathType: Prefix
+            backend:
+              service:
+                name: {{ .Chart.Name }}
+                port:
+                  number: {{ .Values.service.port }}
+{{- end }}

deploy/helm/values.yaml

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+# Default values
+image:
+  registry: 127.0.0.1:5000
+  name: demo-frontend
+  tag: latest
+  pullPolicy: Always
+
+replicaCount: 2
+
+service:
+  type: ClusterIP
+  port: 8080
+
+ingress:
+  enabled: false
+  className: traefik
+  host: demo-frontend.local
+  path: /
+
+resources:
+  requests:
+    cpu: 100m
+    memory: 128Mi
+  limits:
+    cpu: 500m
+    memory: 512Mi
+
+env: []
+
+probes:
+  liveness:
+    enabled: true
+    path: /healthz
+    port: 8080
+  readiness:
+    enabled: true
+    path: /healthz
+    port: 8080