postgresql.yaml

apiVersion: v1
data:
  password: a2V5Y2xvYWs=
  username: a2V5Y2xvYWs=
kind: Secret
metadata:
  name: keycloak-db-secret
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: postgresql-db
spec:
  serviceName: postgresql-db-service
  selector:
    matchLabels:
      app: postgresql-db
  replicas: 1
  template:
    metadata:
      labels:
        app: postgresql-db
    spec:
      containers:
        - name: postgresql-db
          image: image-registry.openshift-image-registry.svc:5000/openshift/postgresql:15-el9
          volumeMounts:
            - mountPath: /data
              name: cache-volume
          env:
            - name: POSTGRESQL_USER
              valueFrom:
                secretKeyRef:
                  name: keycloak-db-secret
                  key: username
            - name: POSTGRESQL_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: keycloak-db-secret
                  key: password
            - name: PGDATA
              value: /data/pgdata
            - name: POSTGRESQL_DATABASE
              value: keycloak
          resources:
            requests:
              memory: '256Mi'
            limits:
              memory: '256Mi'
      volumes:
        - name: cache-volume
          emptyDir: {}
---
apiVersion: v1
kind: Service
metadata:
  name: postgres-db
spec:
  selector:
    app: postgresql-db
  type: LoadBalancer
  ports:
  - port: 5432
    targetPort: 5432