apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: postgres
  namespace: gooseek
  labels:
    app: postgres
    app.kubernetes.io/name: postgres
    app.kubernetes.io/part-of: gooseek
spec:
  serviceName: postgres
  replicas: 1
  selector:
    matchLabels:
      app: postgres
  template:
    metadata:
      labels:
        app: postgres
    spec:
      containers:
      - name: postgres
        image: postgres:16-alpine
        env:
        - name: POSTGRES_USER
          valueFrom:
            secretKeyRef:
              name: gooseek-secrets
              key: POSTGRES_USER
              optional: true
        - name: POSTGRES_PASSWORD
          valueFrom:
            secretKeyRef:
              name: gooseek-secrets
              key: POSTGRES_PASSWORD
              optional: true
        - name: POSTGRES_DB
          value: "gooseek"
        - name: PGDATA
          value: "/var/lib/postgresql/data/pgdata"
        ports:
        - containerPort: 5432
          name: postgres
        volumeMounts:
        - name: postgres-data
          mountPath: /var/lib/postgresql/data
        resources:
          requests:
            cpu: 200m
            memory: 256Mi
          limits:
            cpu: 1000m
            memory: 1Gi
        livenessProbe:
          exec:
            command: ["pg_isready", "-U", "gooseek"]
          initialDelaySeconds: 30
          periodSeconds: 10
        readinessProbe:
          exec:
            command: ["pg_isready", "-U", "gooseek"]
          initialDelaySeconds: 5
          periodSeconds: 5
  volumeClaimTemplates:
  - metadata:
      name: postgres-data
    spec:
      accessModes: ["ReadWriteOnce"]
      storageClassName: local-path
      resources:
        requests:
          storage: 10Gi
---
apiVersion: v1
kind: Service
metadata:
  name: postgres
  namespace: gooseek
spec:
  type: ClusterIP
  selector:
    app: postgres
  ports:
  - port: 5432
    targetPort: 5432
    name: postgres