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# Copyright © 2018 Amdocs, Bell Canada
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
apiVersion: apps/v1beta1
kind: StatefulSet
metadata:
name: {{ include "common.fullname" . }}
namespace: {{ include "common.namespace" . }}
labels:
app: {{ include "common.fullname" . }}
chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
release: "{{ .Release.Name }}"
heritage: "{{ .Release.Service }}"
spec:
serviceName: {{ include "common.fullname" . }}
replicas: {{ .Values.replicaCount }}
template:
metadata:
labels:
app: {{ include "common.fullname" . }}
annotations:
pod.alpha.kubernetes.io/initialized: "true"
spec:
{{- if .Values.nodeSelector }}
nodeSelector:
{{ toYaml .Values.nodeSelector | indent 8 }}
{{- end }}
volumes:
{{- if .Values.externalConfig }}
- name: config
configMap:
name: {{ include "common.fullname" . }}-externalConfig
{{- end}}
- name: localtime
hostPath:
path: /etc/localtime
imagePullSecrets:
- name: {{ include "common.namespace" . }}-docker-registry-key
containers:
- name: {{ include "common.fullname" . }}
image: "{{ include "common.repository" . }}/{{ .Values.image }}"
imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy | quote}}
env:
- name: POD_NAMESPACE
valueFrom:
fieldRef:
apiVersion: v1
fieldPath: metadata.namespace
- name: MYSQL_USER
value: {{ default "" .Values.config.userName | quote }}
- name: MYSQL_PASSWORD
valueFrom:
secretKeyRef:
name: {{ template "common.fullname" . }}
key: user-password
- name: MYSQL_DATABASE
value: {{ default "" .Values.config.mysqlDatabase | quote }}
- name: MYSQL_ROOT_PASSWORD
valueFrom:
secretKeyRef:
name: {{ template "common.fullname" . }}
key: db-root-password
ports:
- containerPort: {{ .Values.service.internalPort }}
name: {{ .Values.service.name }}
- containerPort: {{ .Values.service.sstPort }}
name: {{ .Values.service.sstName }}
- containerPort: {{ .Values.service.replicationPort }}
name: {{ .Values.service.replicationName }}
- containerPort: {{ .Values.service.istPort }}
name: {{ .Values.service.istName }}
readinessProbe:
exec:
command:
- /usr/share/container-scripts/mysql/readiness-probe.sh
initialDelaySeconds: {{ .Values.readiness.initialDelaySeconds }}
periodSeconds: {{ .Values.readiness.periodSeconds }}
{{- if eq .Values.liveness.enabled true }}
livenessProbe:
exec:
command: ["mysqladmin", "ping"]
initialDelaySeconds: {{ .Values.liveness.initialDelaySeconds }}
periodSeconds: {{ .Values.liveness.periodSeconds }}
timeoutSeconds: {{ .Values.liveness.timeoutSeconds }}
{{- end }}
resources:
{{ toYaml .Values.resources | indent 12 }}
volumeMounts:
{{- if .Values.externalConfig }}
- mountPath: /etc/config
name: config
{{- end}}
- mountPath: /etc/localtime
name: localtime
readOnly: true
{{- if .Values.persistence.enabled }}
- mountPath: /var/lib/mysql
name: {{ include "common.fullname" . }}-data
subPath: data
initContainers:
- name: mariadb-galera-prepare
image: "{{ include "common.repository" . }}/{{ .Values.imageInit }}"
command: ["sh", "-c", "chown -R 27:27 /var/lib/mysql"]
volumeMounts:
- name: {{ include "common.fullname" . }}-data
mountPath: /var/lib/mysql
volumeClaimTemplates:
- metadata:
name: {{ include "common.fullname" . }}-data
annotations:
{{- if .Values.persistence.storageClass }}
volume.beta.kubernetes.io/storage-class: {{ .Values.persistence.storageClass | quote }}
{{- else }}
volume.alpha.kubernetes.io/storage-class: default
{{- end }}
spec:
accessModes:
- {{ .Values.persistence.accessMode | quote }}
resources:
requests:
storage: {{ .Values.persistence.size | quote }}
{{- end }}
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