{{- if .Values.replication.enabled }}
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: "{{ template "postgresql.fullname" . }}-slave"
  labels:
    app: {{ template "postgresql.name" . }}
    chart: {{ template "postgresql.chart" . }}
    release: {{ .Release.Name | quote }}
    heritage: {{ .Release.Service | quote }}
spec:
  serviceName: {{ template "postgresql.fullname" . }}-headless
  replicas: {{ .Values.replication.slaveReplicas }}
  selector:
    matchLabels:
      app: {{ template "postgresql.name" . }}
      release: {{ .Release.Name | quote }}
      role: slave
  template:
    metadata:
      name: {{ template "postgresql.fullname" . }}
      labels:
        app: {{ template "postgresql.name" . }}
        chart: {{ template "postgresql.chart" . }}
        release: {{ .Release.Name | quote }}
        heritage: {{ .Release.Service | quote }}
        role: slave
    spec:
      {{- if .Values.securityContext.enabled }}
      securityContext:
        fsGroup: {{ .Values.securityContext.fsGroup }}
        runAsUser: {{ .Values.securityContext.runAsUser }}
      {{- end }}
      {{- if .Values.image.pullSecrets }}
      imagePullSecrets:
      {{- range .Values.image.pullSecrets }}
        - name: {{ . }}
      {{- end}}
      {{- end }}
      {{- if .Values.slave.nodeSelector }}
      nodeSelector:
{{ toYaml .Values.slave.nodeSelector | indent 8 }}
      {{- end }}
      {{- if .Values.slave.affinity }}
      affinity:
{{ toYaml .Values.slave.affinity | indent 8 }}
      {{- end }}
      {{- if .Values.slave.tolerations }}
      tolerations:
{{ toYaml .Values.slave.tolerations | indent 8 }}
      {{- end }}
      {{- if .Values.terminationGracePeriodSeconds }}
      terminationGracePeriodSeconds: {{ .Values.terminationGracePeriodSeconds }}
      {{- end }}
      {{- if and .Values.volumePermissions.enabled .Values.persistence.enabled }}
      initContainers:
      - name: init-chmod-data
        image: {{ template "postgresql.volumePermissions.image" . }}
        imagePullPolicy: "{{ .Values.volumePermissions.image.pullPolicy }}"
        resources:
{{ toYaml .Values.resources | indent 10 }}
        command:
          - sh
          - -c
          - |
            chown -R {{ .Values.securityContext.runAsUser }}:{{ .Values.securityContext.fsGroup }} /bitnami
            if [ -d /bitnami/postgresql/data ]; then
              chmod  0700 /bitnami/postgresql/data;
            fi
        securityContext:
          runAsUser: {{ .Values.volumePermissions.securityContext.runAsUser }}
        volumeMounts:
        - name: data
          mountPath: /bitnami/postgresql
      {{- end }}
      containers:
      - name: {{ template "postgresql.fullname" . }}
        image: {{ template "postgresql.image" . }}
        imagePullPolicy: "{{ .Values.image.pullPolicy }}"
        resources:
{{ toYaml .Values.resources | indent 10 }}
        env:
        {{- if .Values.image.debug}}
        - name: BASH_DEBUG
          value: "1"
        - name: NAMI_DEBUG
          value: "1"
        {{- end }}
        - name: POSTGRESQL_REPLICATION_MODE
          value: "slave"
        - name: POSTGRESQL_REPLICATION_USER
          value: {{ .Values.replication.user | quote }}
        {{- if .Values.usePasswordFile }}
        - name: POSTGRESQL_REPLICATION_PASSWORD_FILE
          value: "/opt/bitnami/postgresql/secrets/postgresql-replication-password"
        {{- else }}
        - name: POSTGRESQL_REPLICATION_PASSWORD
          valueFrom:
            secretKeyRef:
              name: {{ template "postgresql.secretName" . }}
              key: postgresql-replication-password
        {{- end }}
        - name: POSTGRESQL_CLUSTER_APP_NAME
          value: {{ .Values.replication.applicationName }}
        - name: POSTGRESQL_MASTER_HOST
          value: {{ template "postgresql.fullname" . }}
        - name: POSTGRESQL_MASTER_PORT_NUMBER
          value: {{ .Values.service.port | quote }}
        ports:
        - name: postgresql
          containerPort: {{ .Values.service.port }}
        {{- if .Values.livenessProbe.enabled }}
        livenessProbe:
          exec:
            command:
            - sh
            - -c
           {{- if .Values.postgresqlDatabase }}
            - exec pg_isready -U {{ .Values.postgresqlUsername | quote }} -d {{ .Values.postgresqlDatabase | quote }} -h localhost
           {{- else }}
            - exec pg_isready -U {{ .Values.postgresqlUsername | quote }} -h localhost
           {{- end }}
          initialDelaySeconds: {{ .Values.livenessProbe.initialDelaySeconds }}
          periodSeconds: {{ .Values.livenessProbe.periodSeconds }}
          timeoutSeconds: {{ .Values.livenessProbe.timeoutSeconds }}
          successThreshold: {{ .Values.livenessProbe.successThreshold }}
          failureThreshold: {{ .Values.livenessProbe.failureThreshold }}
        {{- end }}
        {{- if .Values.readinessProbe.enabled }}
        readinessProbe:
          exec:
            command:
            - sh
            - -c
           {{- if .Values.postgresqlDatabase }}
            - exec pg_isready -U {{ .Values.postgresqlUsername | quote }} -d {{ .Values.postgresqlDatabase | quote }} -h localhost
           {{- else }}
            - exec pg_isready -U {{ .Values.postgresqlUsername | quote }} -h localhost
           {{- end }}
          initialDelaySeconds: {{ .Values.readinessProbe.initialDelaySeconds }}
          periodSeconds: {{ .Values.readinessProbe.periodSeconds }}
          timeoutSeconds: {{ .Values.readinessProbe.timeoutSeconds }}
          successThreshold: {{ .Values.readinessProbe.successThreshold }}
          failureThreshold: {{ .Values.readinessProbe.failureThreshold }}
        {{- end }}
        volumeMounts:
        {{- if .Values.usePasswordFile }}
        - name: postgresql-password
          mountPath: /opt/bitnami/postgresql/secrets
        {{ end }}
        {{- if .Values.persistence.enabled }}
        - name: data
          mountPath: {{ .Values.persistence.mountPath }}
        {{ end }}
        {{- if or (.Files.Glob "files/conf.d/*.conf") .Values.extendedConfConfigMap }}
        - name: postgresql-extended-config
          mountPath: /bitnami/postgresql/conf/conf.d/
        {{- end }}
        {{- if or (.Files.Glob "files/postgresql.conf") (.Files.Glob "files/pg_hba.conf") .Values.postgresqlConfiguration .Values.pgHbaConfiguration .Values.configurationConfigMap }}
        - name: postgresql-config
          mountPath: /bitnami/postgresql/conf
        {{- end }}
      volumes:
      {{- if .Values.usePasswordFile }}
      - name: postgresql-password
        secret:
          secretName: {{ template "postgresql.secretName" . }}
      {{ end }}
      {{- if or (.Files.Glob "files/postgresql.conf") (.Files.Glob "files/pg_hba.conf") .Values.postgresqlConfiguration .Values.pgHbaConfiguration .Values.configurationConfigMap}}
      - name: postgresql-config
        configMap:
          name: {{ template "postgresql.configurationCM" . }}
      {{- end }}
      {{- if or (.Files.Glob "files/conf.d/*.conf") .Values.extendedConfConfigMap }}
      - name: postgresql-extended-config
        configMap:
          name: {{ template "postgresql.extendedConfigurationCM" . }}
      {{- end }}
      {{- if not .Values.persistence.enabled }}
      - name: data
        emptyDir: {}
      {{- end }}
  updateStrategy:
    type: {{ .Values.updateStrategy.type }}
{{- if .Values.persistence.enabled }}
  volumeClaimTemplates:
    - metadata:
        name: data
      {{- with .Values.persistence.annotations }}
        annotations:
        {{- range $key, $value := . }}
          {{ $key }}: {{ $value }}
        {{- end }}
      {{- end }}
      spec:
        accessModes:
        {{- range .Values.persistence.accessModes }}
          - {{ . | quote }}
        {{- end }}
        resources:
          requests:
            storage: {{ .Values.persistence.size | quote }}
      {{- if .Values.persistence.storageClass }}
      {{- if (eq "-" .Values.persistence.storageClass) }}
        storageClassName: ""
      {{- else }}
        storageClassName: "{{ .Values.persistence.storageClass }}"
      {{- end }}
      {{- end }}
{{- end }}
{{- end }}