kubernetes/vid/charts/vid-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       annotations:
  34         pod.alpha.kubernetes.io/initialized: "true"
  35     spec:
  36     {{- if .Values.nodeSelector }}
  37       nodeSelector:
  38 {{ toYaml .Values.nodeSelector | indent 8 }}
  39     {{- end }}
  40       volumes:
  41       {{- if .Values.externalConfig }}
  42         - name: config
  43           configMap:
  44             name: {{ include "common.fullname" . }}-externalconfig
  45       {{- end}}
  46         - name: localtime
  47           hostPath:
  48             path: /etc/localtime
  49       imagePullSecrets:
  50       - name: {{ include "common.namespace" . }}-docker-registry-key
  51       containers:
  52         - name: {{ include "common.fullname" . }}
  53           image: "{{ include "common.repository" . }}/{{ .Values.image }}"
  54           imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy | quote}}
  55           env:
  56             - name: POD_NAMESPACE
  57               valueFrom:
  58                 fieldRef:
  59                   apiVersion: v1
  60                   fieldPath: metadata.namespace
  61             - name: MYSQL_USER
  62               value: {{ default "" .Values.config.userName | quote }}
  63             - name: MYSQL_PASSWORD
  64               valueFrom:
  65                 secretKeyRef:
  66                   name: {{ template "common.fullname" . }}
  67                   key: user-password
  68             - name: MYSQL_DATABASE
  69               value: {{ default "" .Values.config.mysqlDatabase | quote }}
  70             - name: MYSQL_ROOT_PASSWORD
  71               valueFrom:
  72                 secretKeyRef:
  73                   name: {{ template "common.fullname" . }}
  74                   key: db-root-password
  75           ports:
  76           - containerPort: {{ .Values.service.internalPort }}
  77             name: {{ .Values.service.name }}
  78           - containerPort: {{ .Values.service.sstPort }}
  79             name: {{ .Values.service.sstName }}
  80           - containerPort: {{ .Values.service.replicationPort }}
  81             name: {{ .Values.service.replicationName }}
  82           - containerPort: {{ .Values.service.istPort }}
  83             name: {{ .Values.service.istName }}
  84           readinessProbe:
  85             exec:
  86               command:
  87               - /usr/share/container-scripts/mysql/readiness-probe.sh
  88             initialDelaySeconds: {{ .Values.readiness.initialDelaySeconds }}
  89             periodSeconds: {{ .Values.readiness.periodSeconds }}
  90       {{- if eq .Values.liveness.enabled true }}
  91           livenessProbe:
  92             exec:
  93               command: ["mysqladmin", "ping"]
  94             initialDelaySeconds: {{ .Values.liveness.initialDelaySeconds }}
  95             periodSeconds: {{ .Values.liveness.periodSeconds }}
  96             timeoutSeconds: {{ .Values.liveness.timeoutSeconds }}
  97       {{- end }}
  98           resources:
  99 {{ toYaml .Values.resources | indent 12 }}
 100           volumeMounts:
 101         {{- if .Values.externalConfig }}
 102           - mountPath: /etc/config
 103             name: config
 104         {{- end}}
 105           - mountPath: /etc/localtime
 106             name: localtime
 107             readOnly: true
 108 {{- if .Values.persistence.enabled }}
 109           - mountPath: /var/lib/mysql
 110             name: {{ include "common.fullname" . }}-data
 111             subPath: data
 112       initContainers:
 113         - name: mariadb-galera-prepare
 114           image: "{{ include "common.repository" . }}/{{ .Values.imageInit }}"
 115           command: ["sh", "-c", "chown -R 27:27 /var/lib/mysql"]
 116           volumeMounts:
 117             - name: {{ include "common.fullname" . }}-data
 118               mountPath: /var/lib/mysql
 119   volumeClaimTemplates:
 120   - metadata:
 121       name: {{ include "common.fullname" . }}-data
 122       annotations:
 123   {{- if .Values.persistence.storageClass }}
 124         volume.beta.kubernetes.io/storage-class: {{ .Values.persistence.storageClass | quote }}
 125   {{- else }}
 126         volume.alpha.kubernetes.io/storage-class: default
 127   {{- end }}
 128     spec:
 129       accessModes:
 130       - {{ .Values.persistence.accessMode | quote }}
 131       resources:
 132         requests:
 133           storage: {{ .Values.persistence.size | quote }}
 134 {{- end }}