1
vim myapp.yaml

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apiVersion: v1
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kind: ConfigMap
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metadata:
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  name: myapp-configmap
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  labels:
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    app: myapp-configmap
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data:
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  SPRING_PROFILES_ACTIVE: test
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  TZ: Asia/Shanghai
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  SPRING_DATASOURCE_HOST: xxx.xxx.xxx.xxx
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  SPRING_DATASOURCE_PORT: "3306"
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---
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apiVersion: v1
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kind: Secret
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metadata:
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  name: myapp-secret
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type: Opaque
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data:
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  SPRING_DATASOURCE_USERNAME: cm9vdA== # echo -n 'root' | base64
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  SPRING_DATASOURCE_PASSWORD: cm9vdA== # echo -n 'root' | base64
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---
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apiVersion: v1
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kind: PersistentVolumeClaim
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metadata:
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  name: myapp-pvc
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  namespace: default
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spec:
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  accessModes:
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    - ReadWriteMany
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  resources:
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    requests:
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      storage: 1Gi
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  storageClassName: nfs-csi
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---
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apiVersion: v1
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kind: Service
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metadata:
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  name: myapp-svc
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  namespace: default
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  labels:
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    app: myapp-svc
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spec:
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  type: NodePort
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  ports:
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    - name: server
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      port: 8080
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      targetPort: 8080
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      nodePort: 30080
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  selector:
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    app: myapp-pod
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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  name: myapp-deployment
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  labels:
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    app: myapp-deployment
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spec:
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  replicas: 1
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  selector:
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    matchLabels:
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      app: myapp-pod
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  template:
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    metadata:
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      labels:
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        app: myapp-pod
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    spec:
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      containers:
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        - name: myapp #容器名称，必须字段，名称唯一且对象创建后不可以被修改
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          image: myapp:latest
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          imagePullPolicy: Always # 镜像下载策略( Always：总是去仓库下载；Never：从不去仓库下载；IfNotPresent：如果本地没有就去仓库下载。默认是"IfNotPresent" 但是，如果镜像的标签是latest，则总会是"Always，并且对象一旦被创建，这个字段不允许被改变）
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          ports:
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            - name: server # 端口名称
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              containerPort: 8080 # 容器监听端口
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              # hostPort: 8080 # 容器所在主机需要监听的端口号，默认与 Container 相同
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              protocol: TCP # 端口协议，支持 TCP 和 UDP，默认 TCP
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          envFrom:
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            - configMapRef:
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                name: myapp-configmap
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            - secretRef:
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                name: myapp-secret
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          volumeMounts:
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            - name: nfs
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              mountPath: /app/log # 容器内日志路径
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              subPath: log
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          lifecycle:
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            preStop:
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              exec:
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                command: ["sh", "-c", "sleep 10"] # 优雅关闭 https://docs.spring.io/spring-boot/docs/current/reference/html/deployment.html#deployment.cloud.kubernetes
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      volumes:
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        - name: nfs
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          persistentVolumeClaim:
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            claimName: myapp-pvc

1
kubectl apply -f myapp.yaml