kubernetes/vid/charts/vid-mariadb-galera/templates/statefulset.yaml

   1 # Copyright © 2018 Amdocs, Bell Canada
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #       http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14
  15 apiVersion: apps/v1beta1
  16 kind: StatefulSet
  17 metadata:
  18   name: {{ include "common.fullname" . }}
  19   namespace: {{ include "common.namespace" . }}
  20   labels:
  21     app: {{ include "common.fullname" . }}
  22     chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
  23     release: "{{ .Release.Name }}"
  24     heritage: "{{ .Release.Service }}"
  25 spec:
  26 #  serviceName: {{ include "common.fullname" . }}
  27   serviceName: {{ .Values.service.name }}
  28   replicas: {{ .Values.replicaCount }}
  29   template:
  30     metadata:
  31       labels:
  32         app: {{ include "common.fullname" . }}
  33         release: {{ .Release.Name }}
  34       annotations:
  35         pod.alpha.kubernetes.io/initialized: "true"
  36     spec:
  37     {{- if .Values.nodeSelector }}
  38       nodeSelector:
  39 {{ toYaml .Values.nodeSelector | indent 8 }}
  40     {{- end }}
  41       volumes:
  42       {{- if .Values.externalConfig }}
  43         - name: config
  44           configMap:
  45             name: {{ include "common.fullname" . }}-externalconfig
  46       {{- end}}
  47         - name: localtime
  48           hostPath:
  49             path: /etc/localtime
  50       imagePullSecrets:
  51       - name: {{ include "common.namespace" . }}-docker-registry-key
  52       containers:
  53         - name: {{ include "common.fullname" . }}
  54           image: "{{ include "common.repository" . }}/{{ .Values.image }}"
  55           imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy | quote}}
  56           env:
  57             - name: POD_NAMESPACE
  58               valueFrom:
  59                 fieldRef:
  60                   apiVersion: v1
  61                   fieldPath: metadata.namespace
  62             - name: MYSQL_USER
  63               value: {{ default "" .Values.config.userName | quote }}
  64             - name: MYSQL_PASSWORD
  65               valueFrom:
  66                 secretKeyRef:
  67                   name: {{ template "common.fullname" . }}
  68                   key: user-password
  69             - name: MYSQL_DATABASE
  70               value: {{ default "" .Values.config.mysqlDatabase | quote }}
  71             - name: MYSQL_ROOT_PASSWORD
  72               valueFrom:
  73                 secretKeyRef:
  74                   name: {{ template "common.fullname" . }}
  75                   key: db-root-password
  76           ports:
  77           - containerPort: {{ .Values.service.internalPort }}
  78             name: {{ .Values.service.name }}
  79           - containerPort: {{ .Values.service.sstPort }}
  80             name: {{ .Values.service.sstName }}
  81           - containerPort: {{ .Values.service.replicationPort }}
  82             name: {{ .Values.service.replicationName }}
  83           - containerPort: {{ .Values.service.istPort }}
  84             name: {{ .Values.service.istName }}
  85           readinessProbe:
  86             exec:
  87               command:
  88               - /usr/share/container-scripts/mysql/readiness-probe.sh
  89             initialDelaySeconds: {{ .Values.readiness.initialDelaySeconds }}
  90             periodSeconds: {{ .Values.readiness.periodSeconds }}
  91       {{- if eq .Values.liveness.enabled true }}
  92           livenessProbe:
  93             exec:
  94               command: ["mysqladmin", "ping"]
  95             initialDelaySeconds: {{ .Values.liveness.initialDelaySeconds }}
  96             periodSeconds: {{ .Values.liveness.periodSeconds }}
  97             timeoutSeconds: {{ .Values.liveness.timeoutSeconds }}
  98       {{- end }}
  99           resources:
 100 {{ toYaml .Values.resources | indent 12 }}
 101           volumeMounts:
 102         {{- if .Values.externalConfig }}
 103           - mountPath: /etc/config
 104             name: config
 105         {{- end}}
 106           - mountPath: /etc/localtime
 107             name: localtime
 108             readOnly: true
 109 {{- if .Values.persistence.enabled }}
 110           - mountPath: /var/lib/mysql
 111             name: {{ include "common.fullname" . }}-data
 112             subPath: data
 113       initContainers:
 114         - name: mariadb-galera-prepare
 115           image: "{{ include "common.repository" . }}/{{ .Values.imageInit }}"
 116           command: ["sh", "-c", "chown -R 27:27 /var/lib/mysql"]
 117           volumeMounts:
 118             - name: {{ include "common.fullname" . }}-data
 119               mountPath: /var/lib/mysql
 120   volumeClaimTemplates:
 121   - metadata:
 122       name: {{ include "common.fullname" . }}-data
 123       annotations:
 124   {{- if .Values.persistence.storageClass }}
 125         volume.beta.kubernetes.io/storage-class: {{ .Values.persistence.storageClass | quote }}
 126   {{- else }}
 127         volume.alpha.kubernetes.io/storage-class: default
 128   {{- end }}
 129     spec:
 130       accessModes:
 131       - {{ .Values.persistence.accessMode | quote }}
 132       resources:
 133         requests:
 134           storage: {{ .Values.persistence.size | quote }}
 135 {{- end }}