{{- if .Values.postgresql.enabled }}
{{- $name := printf "%s-postgresql" (include "archify-sync.fullname" .) }}
{{- $secret := .Values.postgresql.existingSecret | default $name }}
{{- if not .Values.postgresql.existingSecret }}
{{- $password := .Values.postgresql.password }}
{{- if not $password }}
{{- $existing := lookup "v1" "Secret" .Release.Namespace $name }}
{{- $password = $existing | dig "data" "password" "" | b64dec | default (randAlphaNum 32) }}
{{- end }}
apiVersion: v1
kind: Secret
metadata:
  name: {{ $name }}
  labels:
    {{- include "archify-sync.labels" . | nindent 4 }}
  annotations:
    helm.sh/resource-policy: keep
type: Opaque
stringData:
  password: {{ $password | quote }}
  url: {{ printf "postgres://archify:%s@%s:5432/archify" $password $name | quote }}
---
{{- end }}
apiVersion: v1
kind: Service
metadata:
  name: {{ $name }}
  labels:
    {{- include "archify-sync.labels" . | nindent 4 }}
spec:
  selector:
    {{- include "archify-sync.dbSelector" . | nindent 4 }}
  ports:
    - name: postgres
      port: 5432
      targetPort: postgres
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: {{ $name }}
  labels:
    {{- include "archify-sync.labels" . | nindent 4 }}
    {{- include "archify-sync.dbSelector" . | nindent 4 }}
spec:
  serviceName: {{ $name }}
  replicas: 1
  selector:
    matchLabels:
      {{- include "archify-sync.dbSelector" . | nindent 6 }}
  template:
    metadata:
      labels:
        {{- include "archify-sync.labels" . | nindent 8 }}
        {{- include "archify-sync.dbSelector" . | nindent 8 }}
    spec:
      automountServiceAccountToken: false
      securityContext:
        runAsNonRoot: true
        runAsUser: 70
        fsGroup: 70
        seccompProfile:
          type: RuntimeDefault
      containers:
        - name: postgres
          image: {{ .Values.postgresql.image }}
          securityContext:
            allowPrivilegeEscalation: false
            capabilities:
              drop: [ALL]
          env:
            - name: POSTGRES_DB
              value: archify
            - name: POSTGRES_USER
              value: archify
            - name: POSTGRES_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: {{ $secret }}
                  key: password
            - name: PGDATA
              value: /var/lib/postgresql/data/pgdata
          ports:
            - name: postgres
              containerPort: 5432
          readinessProbe:
            exec:
              command: [pg_isready, -U, archify, -d, archify]
            periodSeconds: 5
          volumeMounts:
            - name: data
              mountPath: /var/lib/postgresql/data
            - name: run
              mountPath: /var/run/postgresql
          resources:
            {{- toYaml .Values.postgresql.resources | nindent 12 }}
      volumes:
        - name: run
          emptyDir: {}
        {{- with .Values.postgresql.existingClaim }}
        - name: data
          persistentVolumeClaim:
            claimName: {{ . }}
        {{- end }}
  {{- if not .Values.postgresql.existingClaim }}
  volumeClaimTemplates:
    - metadata:
        name: data
      spec:
        accessModes: [ReadWriteOnce]
        {{- with .Values.postgresql.storageClass }}
        storageClassName: {{ . }}
        {{- end }}
        resources:
          requests:
            storage: {{ .Values.postgresql.storage }}
  {{- end }}
{{- end }}