{{- if .Values.postgres.enabled }}
apiVersion: v1
kind: Service
metadata:
  name: postgres
  labels:
    app: postgres
spec:
  ports:
    - port: 5432
      targetPort: 5432
      name: postgres
  selector:
    app: postgres
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: postgres
  labels:
    app: postgres
spec:
  serviceName: postgres
  replicas: 1
  selector:
    matchLabels:
      app: postgres
  podManagementPolicy: Parallel
  template:
    metadata:
      labels:
        app: postgres
    spec:
      containers:
        - name: postgres
          image: {{ .Values.postgres.image.repository }}:{{ .Values.postgres.image.tag }}
          env:
            - name: POSTGRES_DB
              value: handheld_devices
            - name: POSTGRES_USER
              value: devices_user
            - name: POSTGRES_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: handheld-devices-secrets
                  key: db-password
          ports:
            - containerPort: 5432
          volumeMounts:
            - name: postgres-data
              mountPath: /var/lib/postgresql/data
      volumes:
        - name: postgres-data
          {{- if .Values.postgres.persistence.enabled }}
          persistentVolumeClaim:
            claimName: postgres-pvc
          {{- else }}
          emptyDir: {}
          {{- end }}
---
{{- if .Values.postgres.persistence.enabled }}
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: postgres-pvc
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: {{ .Values.postgres.persistence.size }}
{{- end }}
{{- end }}