apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: mirccloud-postgres
  namespace: mirccloud
  labels:
    app.kubernetes.io/name: mirccloud
    app.kubernetes.io/component: postgres
    app.kubernetes.io/part-of: mirccloud
spec:
  serviceName: mirccloud-postgres
  replicas: 1
  selector:
    matchLabels:
      app.kubernetes.io/name: mirccloud
      app.kubernetes.io/component: postgres
  template:
    metadata:
      labels:
        app.kubernetes.io/name: mirccloud
        app.kubernetes.io/component: postgres
        app.kubernetes.io/part-of: mirccloud
    spec:
      securityContext:
        runAsNonRoot: true
        runAsUser: 1001
        runAsGroup: 1001
        fsGroup: 1001
      containers:
        - name: postgres
          image: bitnami/postgresql:16
          ports:
            - name: tcp-postgres
              containerPort: 5432
              protocol: TCP
          env:
            - name: POSTGRESQL_USERNAME
              value: mirccloud
            - name: POSTGRESQL_DATABASE
              value: mirccloud
            - name: POSTGRESQL_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: mirccloud-secrets
                  key: POSTGRES_PASSWORD
          resources:
            requests:
              cpu: 250m
              memory: 256Mi
            limits:
              cpu: 1000m
              memory: 1Gi
          volumeMounts:
            - name: postgres-data
              mountPath: /bitnami/postgresql
          livenessProbe:
            exec:
              command:
                - /bin/sh
                - -c
                - pg_isready -U mirccloud -d mirccloud
            initialDelaySeconds: 30
            periodSeconds: 10
            timeoutSeconds: 5
            failureThreshold: 6
          readinessProbe:
            exec:
              command:
                - /bin/sh
                - -c
                - pg_isready -U mirccloud -d mirccloud
            initialDelaySeconds: 5
            periodSeconds: 10
            timeoutSeconds: 5
            failureThreshold: 6
          securityContext:
            allowPrivilegeEscalation: false
            capabilities:
              drop:
                - ALL
  volumeClaimTemplates:
    - metadata:
        name: postgres-data
        labels:
          app.kubernetes.io/name: mirccloud
          app.kubernetes.io/component: postgres
      spec:
        accessModes:
          - ReadWriteOnce
        storageClassName: nfs-synology
        resources:
          requests:
            storage: 20Gi
---
apiVersion: v1
kind: Service
metadata:
  name: mirccloud-postgres
  namespace: mirccloud
  labels:
    app.kubernetes.io/name: mirccloud
    app.kubernetes.io/component: postgres
    app.kubernetes.io/part-of: mirccloud
spec:
  type: ClusterIP
  selector:
    app.kubernetes.io/name: mirccloud
    app.kubernetes.io/component: postgres
  ports:
    - name: tcp-postgres
      port: 5432
      targetPort: 5432
      protocol: TCP