---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: postgresql-pvc
  namespace: {{ .Release.Namespace }}
  labels:
    app: postgresql
    {{- include "rcoder.labels" . | nindent 4 }}
spec:
  accessModes: ["ReadWriteOnce"]
  {{- if .Values.postgresql.storage.storageClass }}
  storageClassName: {{ .Values.postgresql.storage.storageClass | quote }}
  {{- end }}
  resources:
    requests:
      storage: {{ .Values.postgresql.storage.size | quote }}
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: postgresql
  namespace: {{ .Release.Namespace }}
  labels:
    app: postgresql
    {{- include "rcoder.labels" . | nindent 4 }}
spec:
  serviceName: postgresql
  replicas: 1
  selector:
    matchLabels:
      app: postgresql
  template:
    metadata:
      labels:
        app: postgresql
        {{- include "rcoder.labels" . | nindent 8 }}
    spec:
      {{- include "rcoder.imagePullSecrets" . | nindent 6 }}
      initContainers:
        - name: cleanup
          image: {{ include "rcoder.thirdPartyImage" (dict "repository" .Values.postgresql.image.repository "tag" .Values.postgresql.image.tag "ctx" .) }}
          imagePullPolicy: {{ .Values.global.imagePullPolicy }}
          command: ["rm", "-rf", "/var/lib/postgresql/data/lost+found"]
          volumeMounts:
            - name: postgres-data
              mountPath: /var/lib/postgresql/data
      containers:
        - name: postgresql
          image: {{ include "rcoder.thirdPartyImage" (dict "repository" .Values.postgresql.image.repository "tag" .Values.postgresql.image.tag "ctx" .) }}
          imagePullPolicy: {{ .Values.global.imagePullPolicy }}
          ports:
            - containerPort: {{ .Values.postgresql.service.port }}
              name: postgres
          env:
            - name: POSTGRES_DB
              value: "juicefs"
            - name: POSTGRES_USER
              valueFrom:
                secretKeyRef:
                  name: rcoder-credentials
                  key: POSTGRES_USER
            - name: POSTGRES_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: rcoder-credentials
                  key: POSTGRES_PASSWORD
          livenessProbe:
            exec:
              command: ["pg_isready", "-U", {{ .Values.credentials.postgresql.user | quote }}]
            initialDelaySeconds: 30
            periodSeconds: 10
          readinessProbe:
            exec:
              command: ["pg_isready", "-U", {{ .Values.credentials.postgresql.user | quote }}]
            initialDelaySeconds: 5
            periodSeconds: 5
          volumeMounts:
            - name: postgres-data
              mountPath: /var/lib/postgresql/data
      volumes:
        - name: postgres-data
          persistentVolumeClaim:
            claimName: postgresql-pvc