k8s/postgres-deployment.yaml


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apiVersion: apps/v1
kind: Deployment
metadata:
  name: postgres-deployment
spec:
  replicas: 1
  selector:
    matchLabels:
      app: postgres
  template:
    metadata:
      labels:
        app: postgres
    spec:
      containers:
        - name: postgres
          image: postgis/postgis:16-3.4
          env:
            - name: POSTGRES_USER
              value: "postgres"
            - name: POSTGRES_PASSWORD
              value: "password"
            - name: POSTGRES_DB
              value: "gis"
          ports:
            - containerPort: 5432
          volumeMounts:
            - mountPath: /var/lib/postgresql/data
              name: pgdata
            - mountPath: /docker-entrypoint-initdb.d
              name: schema
      volumes:
        - name: pgdata
          persistentVolumeClaim:
            claimName: pgdata-pvc
        - name: schema
          hostPath:
            path: ${PGDATA}