apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: postgres
  labels:
    app: omnigent-postgres
    component: postgres
spec:
  serviceName: postgres
  replicas: 1
  selector:
    matchLabels:
      app: omnigent-postgres
      component: postgres
  template:
    metadata:
      labels:
        app: omnigent-postgres
        component: postgres
    spec:
      containers:
        - name: postgres
          image: postgres:16-alpine
          ports:
            - containerPort: 5432
              name: postgres
          env:
            - name: POSTGRES_DB
              value: omnigent
            - name: POSTGRES_USER
              value: omnigent
            - name: POSTGRES_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: omnigent-secrets
                  key: POSTGRES_PASSWORD
          volumeMounts:
            - name: postgres-data
              mountPath: /var/lib/postgresql/data
          resources:
            requests:
              memory: "256Mi"
              cpu: "100m"
            limits:
              memory: "512Mi"
              cpu: "500m"
          readinessProbe:
            exec:
              command: ["pg_isready", "-U", "omnigent"]
            periodSeconds: 10
            timeoutSeconds: 5
          livenessProbe:
            exec:
              command: ["pg_isready", "-U", "omnigent"]
            initialDelaySeconds: 15
            periodSeconds: 30
            timeoutSeconds: 5
  volumeClaimTemplates:
    - metadata:
        name: postgres-data
      spec:
        accessModes:
          - ReadWriteOnce
        resources:
          requests:
            storage: 10Gi