kubernetes/common/postgres-legacy/templates/statefulset.yaml

   1 {{/*
   2 # Copyright © 2018 Amdocs, AT&T, Bell Canada
   3 # #
   4 # # Licensed under the Apache License, Version 2.0 (the "License");
   5 # # you may not use this file except in compliance with the License.
   6 # # You may obtain a copy of the License at
   7 # #
   8 # #       http://www.apache.org/licenses/LICENSE-2.0
   9 # #
  10 # # Unless required by applicable law or agreed to in writing, software
  11 # # distributed under the License is distributed on an "AS IS" BASIS,
  12 # # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 # # See the License for the specific language governing permissions and
  14 # # limitations under the License.
  15 */}}
  16 apiVersion: apps/v1beta1
  17 kind: StatefulSet
  18 metadata:
  19   name: {{ include "common.fullname" . }}
  20   namespace: {{ include "common.namespace" . }}
  21   labels:
  22     app: {{ include "common.name" . }}
  23     chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
  24     release: {{ include "common.release" . }}
  25     heritage: {{ .Release.Service }}
  26 spec:
  27   serviceName: {{ .Values.service.name }}
  28   replicas: {{ .Values.replicaCount }}
  29   template:
  30     metadata:
  31       labels:
  32         app: {{ include "common.name" . }}
  33         release: {{ include "common.release" . }}
  34     spec:
  35       initContainers:
  36       - command:
  37         - /bin/sh
  38         - -c
  39         - |
  40           chown -R 26:26 /podroot/;
  41           chmod 700 /podroot/;
  42         image: {{ .Values.global.busyboxRepository | default .Values.busyboxRepository }}/{{ .Values.busyboxImage }}
  43         imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
  44         name: {{ include "common.name" . }}-prepare
  45         volumeMounts:
  46         - name: {{ include "common.fullname" . }}-data
  47           mountPath: /podroot/
  48       containers:
  49       - name: {{ include "common.name" . }}
  50         image: "{{ .Values.postgresRepository }}/{{ .Values.image }}"
  51         imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
  52         ports:
  53         - containerPort: {{ .Values.service.internalPort }}
  54           name: postgres
  55         # disable liveness probe when breakpoints set in debugger
  56         # so K8s doesn't restart unresponsive container
  57         {{- if eq .Values.liveness.enabled true }}
  58         livenessProbe:
  59           tcpSocket:
  60             port: {{ .Values.service.internalPort }}
  61           initialDelaySeconds: {{ .Values.liveness.initialDelaySeconds }}
  62           periodSeconds: {{ .Values.liveness.periodSeconds }}
  63           timeoutSeconds: {{ .Values.liveness.timeoutSeconds }}
  64         {{end -}}
  65         readinessProbe:
  66           tcpSocket:
  67             port: {{ .Values.service.internalPort }}
  68           initialDelaySeconds: {{ .Values.readiness.initialDelaySeconds }}
  69           periodSeconds: {{ .Values.readiness.periodSeconds }}
  70         env:
  71         - name: PGHOST
  72           value: /tmp
  73         - name: PG_PRIMARY_USER
  74           value: primaryuser
  75         - name: PG_MODE
  76           value: set
  77         - name: PG_PRIMARY_HOST
  78           value: "{{.Values.container.name.primary}}"
  79         - name: PG_REPLICA_HOST
  80           value: "{{.Values.container.name.replica}}"
  81         - name: PG_PRIMARY_PORT
  82           value: "{{.Values.service.internalPort}}"
  83         - name: PG_PRIMARY_PASSWORD
  84           valueFrom:
  85             secretKeyRef:
  86               name: {{ template "common.fullname" . }}
  87               key: pg-primary-password
  88         - name: PG_USER
  89           value: "{{.Values.config.pgUserName}}"
  90         - name: PG_PASSWORD
  91           valueFrom:
  92             secretKeyRef:
  93               name: {{ template "common.fullname" . }}
  94               key: pg-user-password
  95         - name: PG_DATABASE
  96           value: "{{.Values.config.pgDatabase}}"
  97         - name: PG_ROOT_PASSWORD
  98           valueFrom:
  99             secretKeyRef:
 100               name: {{ template "common.fullname" . }}
 101               key: pg-root-password
 102         volumeMounts:
 103         - mountPath: /pgdata
 104           name: {{ include "common.fullname" . }}-data
 105         - mountPath: /backup
 106           name: {{ include "common.fullname" . }}-backup
 107           readOnly: true
 108         resources:
 109 {{ include "common.resources" . | indent 12 }}
 110         {{- if .Values.nodeSelector }}
 111         nodeSelector:
 112 {{ toYaml .Values.nodeSelector | indent 10 }}
 113         {{- end -}}
 114         {{- if .Values.affinity }}
 115         affinity:
 116 {{ toYaml .Values.affinity | indent 10 }}
 117         {{- end }}
 118       volumes:
 119       - name: localtime
 120         hostPath:
 121           path: /etc/localtime
 122       - name: {{ include "common.fullname" . }}-backup
 123         emptyDir: {}
 124 {{- if not .Values.persistence.enabled }}
 125       - name: {{ include "common.fullname" . }}-data
 126         emptyDir: {}
 127 {{- else }}
 128   volumeClaimTemplates:
 129   - metadata:
 130       name: {{ include "common.fullname" . }}-data
 131       labels:
 132         name: {{ include "common.fullname" . }}
 133         chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
 134         release: "{{ include "common.release" . }}"
 135         heritage: "{{ .Release.Service }}"
 136     spec:
 137       accessModes:
 138       - {{ .Values.persistence.accessMode | quote }}
 139       storageClassName: {{ include "common.storageClass" . }}
 140       resources:
 141         requests:
 142           storage: {{ .Values.persistence.size | quote }}
 143 {{- end }}