96 lines
2.9 KiB
YAML
96 lines
2.9 KiB
YAML
{{- if .Values.replication.enabled }}
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apiVersion: apps/v1
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kind: StatefulSet
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metadata:
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name: {{ include "postgresql.fullname" . }}-replica
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labels:
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{{- include "postgresql.labels" . | nindent 4 }}
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app.kubernetes.io/component: replica
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spec:
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serviceName: {{ include "postgresql.fullname" . }}-headless
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replicas: {{ .Values.replication.replicaCount }}
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selector:
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matchLabels:
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{{- include "postgresql.selectorLabels" . | nindent 6 }}
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app.kubernetes.io/component: replica
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template:
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metadata:
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labels:
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{{- include "postgresql.selectorLabels" . | nindent 8 }}
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app.kubernetes.io/component: replica
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spec:
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initContainers:
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- name: init-replica
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image: "{{ .Values.image.registry }}/{{ .Values.image.repository }}:{{ .Values.image.tag }}"
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imagePullPolicy: {{ .Values.image.pullPolicy }}
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command:
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- /bin/bash
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- /config/replica-init.sh
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env:
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- name: PGDATA
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value: /var/lib/postgresql/data/pgdata
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- name: REPLICATION_PASSWORD
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valueFrom:
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secretKeyRef:
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name: {{ .Values.postgres.existingSecret | default (include "postgresql.fullname" .) }}
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key: {{ .Values.postgres.replicationPasswordKey }}
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volumeMounts:
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- name: data
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mountPath: /var/lib/postgresql/data
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- name: config
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mountPath: /config
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containers:
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- name: postgresql
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image: "{{ .Values.image.registry }}/{{ .Values.image.repository }}:{{ .Values.image.tag }}"
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imagePullPolicy: {{ .Values.image.pullPolicy }}
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ports:
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- name: postgres
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containerPort: 5432
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protocol: TCP
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env:
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- name: PGDATA
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value: /var/lib/postgresql/data/pgdata
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volumeMounts:
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- name: data
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mountPath: /var/lib/postgresql/data
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livenessProbe:
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exec:
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command:
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- /bin/sh
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- -c
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- pg_isready
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initialDelaySeconds: 30
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periodSeconds: 10
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timeoutSeconds: 5
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failureThreshold: 6
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readinessProbe:
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exec:
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command:
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- /bin/sh
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- -c
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- pg_isready
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initialDelaySeconds: 5
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periodSeconds: 10
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timeoutSeconds: 5
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failureThreshold: 6
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resources:
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{{- toYaml .Values.replica.resources | nindent 10 }}
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volumes:
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- name: config
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configMap:
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name: {{ include "postgresql.fullname" . }}-config
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defaultMode: 0755
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volumeClaimTemplates:
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- metadata:
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name: data
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spec:
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accessModes:
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- {{ .Values.replica.persistence.accessMode }}
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resources:
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requests:
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storage: {{ .Values.replica.persistence.size }}
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{{- if .Values.replica.persistence.storageClass }}
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storageClassName: {{ .Values.replica.persistence.storageClass }}
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{{- end }}
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{{- end }}
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