---
apiVersion: v1
kind: Secret
metadata:
  name: joplin-postgres
  namespace: joplin
type: Opaque
stringData:
  POSTGRES_DB: joplin
  POSTGRES_USER: joplin
  POSTGRES_PASSWORD: "TXIlCX4DUdKZuqbYt2lTaxMXvz6cJi"
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: joplin-postgres-data
  namespace: joplin
spec:
  accessModes: ["ReadWriteOnce"]
  storageClassName: longhorn-joplin
  resources:
    requests:
      storage: 10Gi
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: joplin-postgres
  namespace: joplin
spec:
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app: joplin-postgres
  template:
    metadata:
      labels:
        app: joplin-postgres
    spec:
      containers:
        - name: postgres
          image: postgres:16-alpine
          ports:
            - containerPort: 5432
          envFrom:
            - secretRef:
                name: joplin-postgres
          env:
            - name: PGDATA
              value: /var/lib/postgresql/data/pgdata
          volumeMounts:
            - name: data
              mountPath: /var/lib/postgresql/data
          startupProbe:
            exec:
              command: ["pg_isready", "-U", "joplin", "-d", "joplin"]
            initialDelaySeconds: 10
            periodSeconds: 10
            timeoutSeconds: 5
            failureThreshold: 30
          readinessProbe:
            exec:
              command: ["pg_isready", "-U", "joplin", "-d", "joplin"]
            periodSeconds: 10
            timeoutSeconds: 5
          livenessProbe:
            exec:
              command: ["pg_isready", "-U", "joplin", "-d", "joplin"]
            periodSeconds: 30
            timeoutSeconds: 5
            failureThreshold: 5
          resources:
            requests:
              cpu: 100m
              memory: 256Mi
            limits:
              cpu: 1000m
              memory: 1Gi
      volumes:
        - name: data
          persistentVolumeClaim:
            claimName: joplin-postgres-data
---
apiVersion: v1
kind: Service
metadata:
  name: joplin-postgres
  namespace: joplin
spec:
  selector:
    app: joplin-postgres
  ports:
    - port: 5432
      targetPort: 5432