mirror of
https://github.com/bitnami/charts.git
synced 2026-03-08 00:37:41 +08:00
Add support for database replication
This commit is contained in:
Beltran Rueda
15
bitnami/mysql/templates/master-configmap.yaml
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15
bitnami/mysql/templates/master-configmap.yaml
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@@ -0,0 +1,15 @@
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{{- if .Values.master.config }}
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: {{ template "master.fullname" . }}
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labels:
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app: {{ template "name" . }}
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component: "master"
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chart: {{ template "mysql.chart" . }}
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release: {{ .Release.Name | quote }}
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heritage: {{ .Release.Service | quote }}
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data:
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my.cnf: |-
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{{ .Values.master.config | indent 4 }}
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{{- end -}}
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178
bitnami/mysql/templates/master-statefulset.yaml
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178
bitnami/mysql/templates/master-statefulset.yaml
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@@ -0,0 +1,178 @@
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apiVersion: apps/v1beta1
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kind: StatefulSet
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metadata:
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name: {{ template "master.fullname" . }}
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labels:
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app: "{{ template "name" . }}"
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chart: {{ template "mysql.chart" . }}
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component: "master"
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release: {{ .Release.Name | quote }}
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heritage: {{ .Release.Service | quote }}
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spec:
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serviceName: "{{ template "master.fullname" . }}"
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replicas: 1
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updateStrategy:
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type: RollingUpdate
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template:
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metadata:
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labels:
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app: "{{ template "name" . }}"
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component: "master"
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release: "{{ .Release.Name }}"
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spec:
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{{- if eq .Values.master.antiAffinity "hard" }}
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affinity:
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podAntiAffinity:
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requiredDuringSchedulingIgnoredDuringExecution:
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- topologyKey: "kubernetes.io/hostname"
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labelSelector:
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matchLabels:
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app: "{{ template "name" . }}"
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release: "{{ .Release.Name }}"
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{{- else if eq .Values.master.antiAffinity "soft" }}
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affinity:
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podAntiAffinity:
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preferredDuringSchedulingIgnoredDuringExecution:
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- weight: 1
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podAffinityTerm:
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topologyKey: kubernetes.io/hostname
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labelSelector:
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matchLabels:
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app: "{{ template "name" . }}"
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release: "{{ .Release.Name }}"
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{{- end }}
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{{- if .Values.image.pullSecrets }}
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imagePullSecrets:
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{{- range .Values.image.pullSecrets }}
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- name: {{ . }}
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{{- end}}
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{{- end }}
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containers:
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- name: "mysql"
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image: {{ template "mysql.image" . }}
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imagePullPolicy: {{ .Values.image.pullPolicy | quote }}
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env:
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- name: MYSQL_ROOT_PASSWORD
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valueFrom:
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secretKeyRef:
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name: {{ template "fullname" . }}
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key: mysql-root-password
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{{- if .Values.db.user }}
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- name: MYSQL_USER
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value: "{{ .Values.db.user }}"
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- name: MYSQL_PASSWORD
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valueFrom:
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secretKeyRef:
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name: {{ template "fullname" . }}
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key: mysql-password
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{{- end }}
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- name: MYSQL_DATABASE
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value: "{{ .Values.db.name }}"
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{{- if .Values.replication.enabled }}
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- name: MYSQL_REPLICATION_MODE
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value: "master"
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- name: MYSQL_REPLICATION_USER
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value: "{{ .Values.replication.user }}"
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- name: MYSQL_REPLICATION_PASSWORD
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valueFrom:
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secretKeyRef:
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name: {{ template "fullname" . }}
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key: mysql-replication-password
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{{- end }}
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ports:
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- name: mysql
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containerPort: 3306
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{{- if .Values.master.livenessProbe.enabled }}
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livenessProbe:
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exec:
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command: ["sh", "-c", "exec mysqladmin status -uroot -p$MYSQL_ROOT_PASSWORD"]
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initialDelaySeconds: {{ .Values.master.livenessProbe.initialDelaySeconds }}
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periodSeconds: {{ .Values.master.livenessProbe.periodSeconds }}
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timeoutSeconds: {{ .Values.master.livenessProbe.timeoutSeconds }}
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successThreshold: {{ .Values.master.livenessProbe.successThreshold }}
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failureThreshold: {{ .Values.master.livenessProbe.failureThreshold }}
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{{- end }}
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{{- if .Values.master.readinessProbe.enabled }}
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readinessProbe:
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exec:
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command: ["sh", "-c", "exec mysqladmin status -uroot -p$MYSQL_ROOT_PASSWORD"]
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initialDelaySeconds: {{ .Values.master.readinessProbe.initialDelaySeconds }}
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periodSeconds: {{ .Values.master.readinessProbe.periodSeconds }}
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timeoutSeconds: {{ .Values.master.readinessProbe.timeoutSeconds }}
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successThreshold: {{ .Values.master.readinessProbe.successThreshold }}
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failureThreshold: {{ .Values.master.readinessProbe.failureThreshold }}
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{{- end }}
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resources:
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{{ toYaml .Values.master.resources | indent 10 }}
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volumeMounts:
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- name: data
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mountPath: /bitnami/mysql
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{{- if .Values.master.config }}
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- name: config
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mountPath: /opt/bitnami/mysql/conf/my.cnf
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subPath: my.cnf
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{{- end }}
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{{- if .Values.metrics.enabled }}
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- name: metrics
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image: {{ template "metrics.image" . }}
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imagePullPolicy: {{ .Values.metrics.image.pullPolicy | quote }}
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env:
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- name: MYSQL_ROOT_PASSWORD
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valueFrom:
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secretKeyRef:
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name: {{ template "fullname" . }}
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key: mysql-root-password
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command: [ 'sh', '-c', 'DATA_SOURCE_NAME="root:$MYSQL_ROOT_PASSWORD@(localhost:3306)/" /bin/mysqld_exporter' ]
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ports:
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- name: metrics
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containerPort: 9104
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livenessProbe:
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httpGet:
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path: /metrics
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port: metrics
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initialDelaySeconds: 15
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timeoutSeconds: 5
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readinessProbe:
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httpGet:
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path: /metrics
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port: metrics
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initialDelaySeconds: 5
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timeoutSeconds: 1
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resources:
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{{ toYaml .Values.metrics.resources | indent 10 }}
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{{- end }}
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volumes:
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{{- if .Values.master.config }}
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- name: config
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configMap:
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name: {{ template "master.fullname" . }}
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{{- end }}
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{{- if .Values.master.persistence.enabled }}
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volumeClaimTemplates:
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- metadata:
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name: data
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labels:
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app: "{{ template "name" . }}"
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chart: {{ template "mysql.chart" . }}
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component: "master"
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release: {{ .Release.Name | quote }}
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heritage: {{ .Release.Service | quote }}
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spec:
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accessModes:
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{{- range .Values.master.persistence.accessModes }}
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- {{ . | quote }}
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{{- end }}
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resources:
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requests:
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storage: {{ .Values.master.persistence.size | quote }}
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{{- if .Values.master.persistence.storageClass }}
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{{- if (eq "-" .Values.master.persistence.storageClass) }}
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storageClassName: ""
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{{- else }}
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storageClassName: {{ .Values.master.persistence.storageClass | quote }}
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{{- end }}
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{{- end }}
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{{- else }}
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- name: "data"
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emptyDir: {}
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{{- end }}
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29
bitnami/mysql/templates/master-svc.yaml
Normal file
29
bitnami/mysql/templates/master-svc.yaml
Normal file
@@ -0,0 +1,29 @@
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apiVersion: v1
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kind: Service
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metadata:
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name: {{ template "master.fullname" . }}
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labels:
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app: "{{ template "name" . }}"
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component: "master"
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chart: {{ template "mysql.chart" . }}
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release: {{ .Release.Name | quote }}
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heritage: {{ .Release.Service | quote }}
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{{- if .Values.metrics.enabled }}
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annotations:
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{{ toYaml .Values.metrics.annotations | indent 4 }}
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{{- end }}
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spec:
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type: {{ .Values.service.type }}
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ports:
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- name: mysql
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port: {{ .Values.service.port }}
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targetPort: mysql
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{{- if .Values.metrics.enabled }}
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- name: metrics
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port: 9104
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targetPort: metrics
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{{- end }}
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selector:
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app: "{{ template "name" . }}"
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component: "master"
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release: "{{ .Release.Name }}"
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15
bitnami/mysql/templates/slave-configmap.yaml
Normal file
15
bitnami/mysql/templates/slave-configmap.yaml
Normal file
@@ -0,0 +1,15 @@
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{{- if and .Values.replication.enabled .Values.slave.config }}
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: {{ template "slave.fullname" . }}
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labels:
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app: {{ template "name" . }}
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component: "slave"
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chart: {{ template "mysql.chart" . }}
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release: {{ .Release.Name | quote }}
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heritage: {{ .Release.Service | quote }}
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data:
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my.cnf: |-
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{{ .Values.slave.config | indent 4 }}
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{{- end }}
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189
bitnami/mysql/templates/slave-statefulset.yaml
Normal file
189
bitnami/mysql/templates/slave-statefulset.yaml
Normal file
@@ -0,0 +1,189 @@
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{{- if .Values.replication.enabled }}
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apiVersion: apps/v1beta1
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kind: StatefulSet
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metadata:
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name: {{ template "slave.fullname" . }}
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labels:
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app: "{{ template "name" . }}"
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chart: {{ template "mysql.chart" . }}
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component: "slave"
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release: {{ .Release.Name | quote }}
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heritage: {{ .Release.Service | quote }}
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spec:
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serviceName: "{{ template "slave.fullname" . }}"
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replicas: {{ .Values.slave.replicas }}
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updateStrategy:
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type: RollingUpdate
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template:
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metadata:
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labels:
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app: "{{ template "name" . }}"
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component: "slave"
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release: "{{ .Release.Name }}"
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spec:
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{{- if eq .Values.slave.antiAffinity "hard" }}
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affinity:
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podAntiAffinity:
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requiredDuringSchedulingIgnoredDuringExecution:
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- topologyKey: "kubernetes.io/hostname"
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labelSelector:
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matchLabels:
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app: "{{ template "name" . }}"
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release: "{{ .Release.Name }}"
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{{- else if eq .Values.slave.antiAffinity "soft" }}
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affinity:
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podAntiAffinity:
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preferredDuringSchedulingIgnoredDuringExecution:
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- weight: 1
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podAffinityTerm:
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topologyKey: kubernetes.io/hostname
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labelSelector:
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matchLabels:
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app: "{{ template "name" . }}"
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release: "{{ .Release.Name }}"
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{{- end }}
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{{- if .Values.image.pullSecrets }}
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imagePullSecrets:
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{{- range .Values.image.pullSecrets }}
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- name: {{ . }}
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{{- end}}
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{{- end }}
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containers:
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- name: "mysql"
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image: {{ template "mysql.image" . }}
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imagePullPolicy: {{ .Values.image.pullPolicy | quote }}
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env:
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- name: MYSQL_ROOT_PASSWORD
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valueFrom:
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secretKeyRef:
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name: {{ template "fullname" . }}
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key: mysql-root-password
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{{- if .Values.db.user }}
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- name: MYSQL_USER
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value: "{{ .Values.db.user }}"
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- name: MYSQL_PASSWORD
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valueFrom:
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secretKeyRef:
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name: {{ template "fullname" . }}
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key: mysql-password
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{{- end }}
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- name: MYSQL_DATABASE
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value: "{{ .Values.db.name }}"
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- name: MYSQL_REPLICATION_MODE
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value: "slave"
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- name: MYSQL_MASTER_HOST
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value: {{ template "master.fullname" . }}
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- name: MYSQL_MASTER_PORT
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value: "3306"
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- name: MYSQL_MASTER_USER
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value: "root"
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- name: MYSQL_MASTER_PASSWORD
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valueFrom:
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secretKeyRef:
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name: {{ template "fullname" . }}
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key: mysql-root-password
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- name: MYSQL_REPLICATION_USER
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value: "{{ .Values.replication.user }}"
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- name: MYSQL_REPLICATION_PASSWORD
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valueFrom:
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secretKeyRef:
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name: {{ template "fullname" . }}
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key: mysql-replication-password
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ports:
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- name: mysql
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containerPort: 3306
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{{- if .Values.slave.livenessProbe.enabled }}
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livenessProbe:
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exec:
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command: ["sh", "-c", "exec mysqladmin status -uroot -p$MYSQL_ROOT_PASSWORD"]
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initialDelaySeconds: {{ .Values.slave.livenessProbe.initialDelaySeconds }}
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periodSeconds: {{ .Values.slave.livenessProbe.periodSeconds }}
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timeoutSeconds: {{ .Values.slave.livenessProbe.timeoutSeconds }}
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successThreshold: {{ .Values.slave.livenessProbe.successThreshold }}
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failureThreshold: {{ .Values.slave.livenessProbe.failureThreshold }}
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{{- end }}
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{{- if .Values.slave.readinessProbe.enabled }}
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readinessProbe:
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exec:
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command: ["sh", "-c", "exec mysqladmin status -uroot -p$MYSQL_ROOT_PASSWORD"]
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initialDelaySeconds: {{ .Values.slave.readinessProbe.initialDelaySeconds }}
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periodSeconds: {{ .Values.slave.readinessProbe.periodSeconds }}
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timeoutSeconds: {{ .Values.slave.readinessProbe.timeoutSeconds }}
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successThreshold: {{ .Values.slave.readinessProbe.successThreshold }}
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failureThreshold: {{ .Values.slave.readinessProbe.failureThreshold }}
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{{- end }}
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resources:
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{{ toYaml .Values.slave.resources | indent 10 }}
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volumeMounts:
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- name: data
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mountPath: /bitnami/mysql
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{{- if .Values.slave.config }}
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- name: config
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mountPath: /opt/bitnami/mysql/conf/my.cnf
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subPath: my.cnf
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{{- end }}
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{{- if .Values.metrics.enabled }}
|
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- name: metrics
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image: {{ template "metrics.image" . }}
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imagePullPolicy: {{ .Values.metrics.image.pullPolicy | quote }}
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env:
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- name: MYSQL_ROOT_PASSWORD
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valueFrom:
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secretKeyRef:
|
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name: {{ template "fullname" . }}
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key: mysql-root-password
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command: [ 'sh', '-c', 'DATA_SOURCE_NAME="root:$MYSQL_ROOT_PASSWORD@(localhost:3306)/" /bin/mysqld_exporter' ]
|
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ports:
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- name: metrics
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containerPort: 9104
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livenessProbe:
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httpGet:
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path: /metrics
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port: metrics
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initialDelaySeconds: 15
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timeoutSeconds: 5
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readinessProbe:
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httpGet:
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path: /metrics
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port: metrics
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initialDelaySeconds: 5
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timeoutSeconds: 1
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resources:
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{{ toYaml .Values.metrics.resources | indent 10 }}
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{{- end }}
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volumes:
|
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{{- if .Values.slave.config }}
|
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- name: config
|
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configMap:
|
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name: {{ template "slave.fullname" . }}
|
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{{- end }}
|
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{{- if .Values.slave.persistence.enabled }}
|
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volumeClaimTemplates:
|
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- metadata:
|
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name: data
|
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labels:
|
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app: "{{ template "name" . }}"
|
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chart: {{ template "mysql.chart" . }}
|
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component: "slave"
|
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release: {{ .Release.Name | quote }}
|
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heritage: {{ .Release.Service | quote }}
|
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spec:
|
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accessModes:
|
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{{- range .Values.slave.persistence.accessModes }}
|
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- {{ . | quote }}
|
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{{- end }}
|
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resources:
|
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requests:
|
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storage: {{ .Values.slave.persistence.size | quote }}
|
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{{- if .Values.slave.persistence.storageClass }}
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{{- if (eq "-" .Values.slave.persistence.storageClass) }}
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storageClassName: ""
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{{- else }}
|
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storageClassName: {{ .Values.slave.persistence.storageClass | quote }}
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{{- end }}
|
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{{- end }}
|
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{{- else }}
|
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- name: "data"
|
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emptyDir: {}
|
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{{- end }}
|
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{{- end }}
|
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31
bitnami/mysql/templates/slave-svc.yaml
Normal file
31
bitnami/mysql/templates/slave-svc.yaml
Normal file
@@ -0,0 +1,31 @@
|
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{{- if .Values.replication.enabled }}
|
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apiVersion: v1
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kind: Service
|
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metadata:
|
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name: {{ template "slave.fullname" . }}
|
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labels:
|
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app: "{{ template "name" . }}"
|
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chart: {{ template "mysql.chart" . }}
|
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component: "slave"
|
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release: {{ .Release.Name | quote }}
|
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heritage: {{ .Release.Service | quote }}
|
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{{- if .Values.metrics.enabled }}
|
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annotations:
|
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{{ toYaml .Values.metrics.annotations | indent 4 }}
|
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{{- end }}
|
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spec:
|
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type: {{ .Values.service.type }}
|
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ports:
|
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- name: mysql
|
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port: {{ .Values.service.port }}
|
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targetPort: mysql
|
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{{- if .Values.metrics.enabled }}
|
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- name: metrics
|
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port: 9104
|
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targetPort: metrics
|
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{{- end }}
|
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selector:
|
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app: "{{ template "name" . }}"
|
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component: "slave"
|
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release: "{{ .Release.Name }}"
|
||||
{{- end }}
|
||||
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