2022-08-14：k8s安装PostgreSQL，yaml如何写？

答案2022-08-14：

yaml如下：

apiVersion: apps/v1kind: Deploymentmetadata:  labels:    app: postgres  name: postgres  namespace: moonfddspec:  replicas: 1  selector:    matchLabels:      app: postgres  template:    metadata:      labels:        app: postgres    spec:      containers:        - env:            - name: POSTGRES_PASSWORD              value: "moonfdd"          image: "postgres"          imagePullPolicy: IfNotPresent          name: postgres          volumeMounts:            - mountPath: /var/lib/postgresql/data              name: volv      volumes:        - hostPath:            path: /root/k8s/moonfdd/postgres/var/lib/postgresql/data            type: DirectoryOrCreate          name: volv---apiVersion: v1kind: Servicemetadata:  labels:    app: postgres  name: postgres  namespace: moonfddspec:  ports:    - port: 5432      protocol: TCP      targetPort: 5432  selector:    app: postgres  type: NodePort

结果如下：