microservice-helm/charts/base/templates/_helpers.tpl

{{/*
Base service template
*/}}
{{- define "base.service" -}}
apiVersion: v1
kind: Service
metadata:
  name: {{ .Values.app.name }}
  labels:
    app: {{ .Values.app.name }}
spec:
  type: {{ .Values.service.type }}
  ports:
    - port: {{ .Values.service.port }}
      targetPort: http
      protocol: TCP
      name: http
  selector:
    app: {{ .Values.app.name }}
{{- if .Values.service.dubbo_port }}
---
# Headless Service for Dubbo RPC
apiVersion: v1
kind: Service
metadata:
  name: {{ .Values.app.name }}-dubbo
  labels:
    app: {{ .Values.app.name }}
spec:
  type: ClusterIP
  clusterIP: None  # Headless Service
  ports:
    - port: {{ .Values.service.dubbo_port }}
      targetPort: dubbo
      protocol: TCP
      name: dubbo
  selector:
    app: {{ .Values.app.name }}
{{- end }}
{{- end }}

{{/*
Base deployment template
*/}}
{{- define "base.deployment" -}}
apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ .Values.app.name }}
  labels:
    app: {{ .Values.app.name }}
spec:
  revisionHistoryLimit: {{ .Values.revisionHistoryLimit | default 3 }}
  replicas: {{ .Values.replicaCount | default 1 }}
  selector:
    matchLabels:
      app: {{ .Values.app.name }}
  template:
    metadata:
      labels:
        app: {{ .Values.app.name }}
    spec:
      containers:
      - name: {{ .Values.app.name }}
        image: {{ .Values.image.repository }}:{{ .Values.image.tag }}
        imagePullPolicy: {{ .Values.image.pullPolicy | default "IfNotPresent" }}
        ports:
        - containerPort: {{ .Values.service.targetPort | default 8080 }}
          name: http
          protocol: TCP
{{- if .Values.service.dubbo_port }}
        - containerPort: {{ .Values.service.dubbo_port }}
          name: dubbo
          protocol: TCP
{{- end }}
{{- if .Values.livenessProbe }}
        livenessProbe:
          httpGet:
            path: {{ .Values.livenessProbe.path | default "/actuator/health" }}
            port: {{ .Values.service.targetPort | default 8080 }}
          initialDelaySeconds: {{ .Values.livenessProbe.initialDelaySeconds | default 30 }}
          periodSeconds: {{ .Values.livenessProbe.periodSeconds | default 10 }}
{{- end }}
{{- if .Values.readinessProbe }}
        readinessProbe:
          httpGet:
            path: {{ .Values.readinessProbe.path | default "/actuator/health" }}
            port: {{ .Values.service.targetPort | default 8080 }}
          initialDelaySeconds: {{ .Values.readinessProbe.initialDelaySeconds | default 10 }}
          periodSeconds: {{ .Values.readinessProbe.periodSeconds | default 5 }}
{{- end }}
        resources:
          limits:
            cpu: {{ .Values.resources.limits.cpu | default "500m" }}
            memory: {{ .Values.resources.limits.memory | default "512Mi" }}
          requests:
            cpu: {{ .Values.resources.requests.cpu | default "250m" }}
            memory: {{ .Values.resources.requests.memory | default "256Mi" }}
        volumeMounts:
        - name: config-volume
          mountPath: /etc/config
        env:
        - name: SPRING_CLOUD_NACOS_DISCOVERY_SERVER_ADDR
          value: "nacos.bak.com:8848"
        - name: SPRING_CLOUD_NACOS_CONFIG_SERVER_ADDR
          value: "nacos.bak.com:8848"
{{- if .Values.service.dubbo_port }}
        - name: DUBBO_PROTOCOL_PORT
          value: "{{ .Values.service.dubbo_port }}"
        - name: DUBBO_REGISTRY_ADDRESS
          value: "nacos://nacos.bak.com:8848?namespace=public"
{{- end }}
      volumes:
      - name: config-volume
        configMap:
          name: {{ .Values.app.name }}-config
{{- end }}

{{/*
Base ConfigMap template
*/}}
{{- define "base.configmap" -}}
apiVersion: v1
kind: ConfigMap
metadata:
  name: {{ .Values.app.name }}-config
  labels:
    app: {{ .Values.app.name }}
data:
  application.yml: |
{{ .Values.config.yml | toYaml | indent 4 }}
{{- end }}