apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: inferroute-postgres
  namespace: inferroute
  labels:
    app.kubernetes.io/name: inferroute
    app.kubernetes.io/component: postgres
spec:
  serviceName: inferroute-postgres
  replicas: 1
  selector:
    matchLabels:
      app: inferroute-postgres
  template:
    metadata:
      labels:
        app: inferroute-postgres
    spec:
      containers:
        - name: postgres
          image: postgres:16-alpine
          ports:
            - containerPort: 5432
          env:
            - name: POSTGRES_USER
              value: postgres
            - name: POSTGRES_DB
              value: inferroute
            - name: POSTGRES_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: inferroute-secrets
                  key: POSTGRES_PASSWORD
            - name: PGDATA
              value: /var/lib/postgresql/data/pgdata
          resources:
            requests:
              cpu: "200m"
              memory: "256Mi"
            limits:
              cpu: "1000m"
              memory: "1Gi"
          volumeMounts:
            - name: postgres-data
              mountPath: /var/lib/postgresql/data
          readinessProbe:
            exec:
              command: ["pg_isready", "-U", "postgres"]
            initialDelaySeconds: 5
            periodSeconds: 5
          livenessProbe:
            exec:
              command: ["pg_isready", "-U", "postgres"]
            initialDelaySeconds: 30
            periodSeconds: 15
  volumeClaimTemplates:
    - metadata:
        name: postgres-data
      spec:
        accessModes: ["ReadWriteOnce"]
        resources:
          requests:
            storage: 10Gi
---
apiVersion: v1
kind: Service
metadata:
  name: inferroute-postgres
  namespace: inferroute
spec:
  selector:
    app: inferroute-postgres
  ports:
    - port: 5432
      targetPort: 5432
  type: ClusterIP