apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: db
  labels:
    {{- include "onelab.labels" . | nindent 4 }}
  annotations:
    argocd.argoproj.io/sync-wave: {{ .Values.syncWaves.postgres | quote }}
spec:
  replicas: 1
  serviceName: db
  selector:
    matchLabels:
      app.kubernetes.io/component: postgres
      app.kubernetes.io/name: {{ include "onelab.name" . }}
      app.kubernetes.io/instance: {{ .Release.Name }}
  template:
    metadata:
      labels:
        app.kubernetes.io/component: postgres
        app.kubernetes.io/name: {{ include "onelab.name" . }}
        app.kubernetes.io/instance: {{ .Release.Name }}
      annotations:
        {{- if .Values.registry.createPullSecret }}
        checksum/docker-registry: {{ include "onelab.dockerconfigjson" . | sha256sum | quote }}
        {{- else if not (empty .Values.imagePullSecrets) }}
        checksum/image-pull-secrets: {{ .Values.imagePullSecrets | toJson | sha256sum | quote }}
        {{- end }}
    spec:
      {{- with .Values.imagePullSecrets }}
      imagePullSecrets:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      containers:
        - name: postgres
          image: {{ printf "%s/%s:%s" .Values.images.registry .Values.images.postgres .Values.images.postgresTag | quote }}
          ports:
            - containerPort: 5432
              name: postgres
          env:
            - name: POSTGRES_USER
              value: postgres
            - name: POSTGRES_DB
              value: postgres
            - name: POSTGRES_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: onelab-postgres
                  key: postgres-password
          volumeMounts:
            - name: data
              mountPath: /var/lib/postgresql/data
          {{- with .Values.postgresql.resources }}
          resources:
            {{- toYaml . | nindent 12 }}
          {{- end }}
  volumeClaimTemplates:
    - metadata:
        name: data
      spec:
        accessModes: ["ReadWriteOnce"]
        {{- if .Values.persistence.storageClass }}
        storageClassName: {{ .Values.persistence.storageClass | quote }}
        {{- end }}
        resources:
          requests:
            storage: {{ .Values.persistence.postgres.size | quote }}