go-zero/tools/goctl/kube/deployment.go

package kube

var deploymentTemplate = `apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{.Name}}
  namespace: {{.Namespace}}
  labels:
    app: {{.Name}}
spec:
  replicas: {{.Replicas}}
  revisionHistoryLimit: {{.Revisions}}
  selector:
    matchLabels:
      app: {{.Name}}
  template:
    metadata:
      labels:
        app: {{.Name}}
    spec:
      containers:
      - name: {{.Name}}
        image: {{.Image}}
        lifecycle:
          preStop:
            exec:
              command: ["sh","-c","sleep 5"]
        ports:
        - containerPort: {{.Port}}
        readinessProbe:
          tcpSocket:
            port: {{.Port}}
          initialDelaySeconds: 5
          periodSeconds: 10
        livenessProbe:
          tcpSocket:
            port: {{.Port}}
          initialDelaySeconds: 15
          periodSeconds: 20
        resources:
          requests:
            cpu: {{.RequestCpu}}m
            memory: {{.RequestMem}}Mi
          limits:
            cpu: {{.LimitCpu}}m
            memory: {{.LimitMem}}Mi
        volumeMounts:
        - name: timezone
          mountPath: /etc/localtime
      imagePullSecrets:
      - name: {{.Secret}}
      volumes:
        - name: timezone
          hostPath:
            path: /usr/share/zoneinfo/Asia/Shanghai

---

apiVersion: v1
kind: Service
metadata:
  name: {{.Name}}-svc
  namespace: {{.Namespace}}
spec:
  ports:
    {{if .UseNodePort}}- nodePort: {{.NodePort}}
      port: {{.Port}}
      protocol: TCP
      targetPort: {{.Port}}
  type: NodePort{{else}}- port: {{.Port}}{{end}}
  selector:
    app: {{.Name}}

---

apiVersion: autoscaling/v2beta1
kind: HorizontalPodAutoscaler
metadata:
  name: {{.Name}}-hpa-c
  namespace: {{.Namespace}}
  labels:
    app: {{.Name}}-hpa-c
spec:
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: {{.Name}}
  minReplicas: {{.MinReplicas}}
  maxReplicas: {{.MaxReplicas}}
  metrics:
  - type: Resource
    resource:
      name: cpu
      targetAverageUtilization: 80

---

apiVersion: autoscaling/v2beta1
kind: HorizontalPodAutoscaler
metadata:
  name: {{.Name}}-hpa-m
  namespace: {{.Namespace}}
  labels:
    app: {{.Name}}-hpa-m
spec:
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: {{.Name}}
  minReplicas: {{.MinReplicas}}
  maxReplicas: {{.MaxReplicas}}
  metrics:
  - type: Resource
    resource:
      name: memory
      targetAverageUtilization: 80
`