---
apiVersion: v1
kind: Service
metadata:
  name: postgres-aprs
  namespace: aprs
spec:
  selector:
    app: postgres-aprs
  ports:
    - port: 5432
      targetPort: 5432
  type: ClusterIP
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: postgres-aprs
  namespace: aprs
spec:
  serviceName: postgres-aprs
  replicas: 1
  selector:
    matchLabels:
      app: postgres-aprs
  template:
    metadata:
      labels:
        app: postgres-aprs
    spec:
      terminationGracePeriodSeconds: 600  # 10 minutes to shutdown gracefully
      securityContext:
        fsGroup: 999
        fsGroupChangePolicy: OnRootMismatch
      containers:
      - name: postgres
        image: postgis/postgis:17-3.4
        ports:
        - containerPort: 5432
        envFrom:
        - secretRef:
            name: postgres-aprs-secret
        env:
        - name: PGDATA
          value: /var/lib/postgresql/data/pgdata
        volumeMounts:
        - name: postgres-storage
          mountPath: /var/lib/postgresql/data
        securityContext:
          allowPrivilegeEscalation: false
          runAsNonRoot: true
          runAsUser: 999
          runAsGroup: 999
          capabilities:
            drop:
              - ALL
          seccompProfile:
            type: RuntimeDefault
        livenessProbe:
          exec:
            command:
              - /bin/sh
              - -c
              - pg_isready -U $POSTGRES_USER -d $POSTGRES_DB
          initialDelaySeconds: 60   # 1 minute to start
          periodSeconds: 30         # Check every 30s
          timeoutSeconds: 10        # 10s timeout for probe
          failureThreshold: 3       # Allow 3 failures
        readinessProbe:
          exec:
            command:
              - /bin/sh
              - -c
              - pg_isready -U $POSTGRES_USER -d $POSTGRES_DB
          initialDelaySeconds: 30   # 30 seconds to start
          periodSeconds: 10         # Check every 10s
          timeoutSeconds: 5         # 5s timeout for probe
          failureThreshold: 3       # Allow 3 failures
  volumeClaimTemplates:
  - metadata:
      name: postgres-storage
    spec:
      accessModes: ["ReadWriteOnce"]
      storageClassName: longhorn
      resources:
        requests:
          storage: 256Gi