{{- $pgDb := dig .Values.werf.env .Values.postgres.database._default .Values.postgres.database | quote }}
{{- $pgUser := dig .Values.werf.env .Values.postgres.user._default .Values.postgres.user | quote }}
{{- $pgPassword := dig .Values.werf.env .Values.postgres.password._default .Values.postgres.password  | quote }}
{{- $pgStorageSize := dig .Values.werf.env .Values.postgres.storage.size._default .Values.postgres.storage.size  | quote }}
{{- $pgStorageClass := dig .Values.werf.env .Values.postgres.storage.class._default .Values.postgres.storage.class  | quote }}
{{- $nodeSelector := dig .Values.werf.env .Values.postgres.nodeSelector._default .Values.postgres.nodeSelector }}
{{- $tolerations := dig .Values.werf.env .Values.postgres.tolerations._default .Values.postgres.tolerations }}
---
apiVersion: v1
kind: Secret
metadata:
  name: {{ .Chart.Name }}-postgres-env
  annotations:
    "werf.io/sensitive": "true"
    werf.io/weight: "-31"
stringData:
  POSTGRES_DB: {{ $pgDb }}
  POSTGRES_USER: {{ $pgUser }}
  POSTGRES_PASSWORD: {{ $pgPassword }}
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: {{ .Chart.Name }}-postgres
  labels:
    app: {{ .Chart.Name }}-postgres
  annotations:
    werf.io/weight: "-30"
spec:
  serviceName: postgres
  replicas: 1
  selector:
    matchLabels:
      app: {{ .Chart.Name }}-postgres
  template:
    metadata:
      labels:
        app: {{ .Chart.Name }}-postgres
    spec:
      {{- if $nodeSelector }}
      nodeSelector: {{ toYaml $nodeSelector | nindent 8 }}
      {{- end }}
      {{- if $tolerations }}
      tolerations: {{ toYaml $tolerations | nindent 6 }}
      {{- end }}
      imagePullSecrets:
      - name: registrysecret
      containers:
      - name: master
        image: {{ .Values.werf.image.postgresql }}
        imagePullPolicy: IfNotPresent
        resources: {{ dig .Values.werf.env .Values.postgres.resources._default .Values.postgres.resources | toYaml | nindent 10 }}
        volumeMounts:
        - name: data
          mountPath: /var/lib/postgresql/data
          subPath: postgresql
        - name: config
          mountPath: /usr/share/postgresql/postgresql.conf.sample
          subPath: postgresql.conf.sample
        env:
        - name: TZ
          value: "Europe/Moscow"
        envFrom:
        - secretRef:
            name: {{ .Chart.Name }}-postgres-env
        readinessProbe:
          tcpSocket:
            port: {{ .Values.postgres.port }}
          initialDelaySeconds: 5
          timeoutSeconds: 1
        livenessProbe:
          tcpSocket:
            port: {{ .Values.postgres.port }}
          initialDelaySeconds: 30
          periodSeconds: 5
      volumes:
      - name: config
        configMap:
          name: {{ .Chart.Name }}-postgres
  volumeClaimTemplates:
    - metadata:
        name: data
      spec:
        accessModes:
        - ReadWriteOnce
        resources:
          requests:
            storage: {{ $pgStorageSize }}
        {{- if $pgStorageClass }}
        storageClassName: {{ $pgStorageClass }}
        {{- end }}
---
apiVersion: v1
kind: Service
metadata:
  name: postgres
spec:
  clusterIP: None
  selector:
    app: {{ .Chart.Name }}-postgres
  ports:
  - name: {{ .Chart.Name }}-postgres
    port: {{ .Values.postgres.port }}
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: {{ .Chart.Name }}-postgres
  annotations:
    werf.io/weight: "-31"
data:
  postgresql.conf.sample: |
    listen_addresses = '*'
    log_checkpoints = on
    log_connections = off
    log_disconnections = off
    log_duration = on
    log_line_prefix = '%m  %p %u@%d from %h [vxid:%v txid:%x] [%i]'
    log_lock_waits = on
    log_statement = 'all'
    log_temp_files = 0
    log_timezone = 'UTC'