add mysql cluster
This commit is contained in:
72
charts/mysql-cluster/templates/_backup.tpl
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72
charts/mysql-cluster/templates/_backup.tpl
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{{- define "cluster.backup" -}}
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{{- if and .Values.backup.enabled .Values.backup.profiles }}
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backupProfiles:
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{{- $isDumpInstance := false }}
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{{- $isSnapshot := false }}
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{{- range $_, $profile := .Values.backup.profiles }}
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- name: {{ $profile.name | quote }}
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{{- if hasKey $profile "podAnnotations" }}
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podAnnotations:
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{{ toYaml $profile.podAnnotations | nindent 6 }}
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{{- end }}
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{{- if hasKey $profile "podLabels" }}
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podLabels:
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{{ toYaml $profile.podLabels | nindent 6 }}
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{{- end }}
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{{- $isDumpInstance = hasKey $profile "dumpInstance" }}
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{{- $isSnapshot = hasKey $profile "snapshot" }}
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{{- if or $isDumpInstance $isSnapshot }}
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{{- $backupProfile := ternary $profile.dumpInstance $profile.snapshot $isDumpInstance }}
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{{- if $isDumpInstance }}
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dumpInstance:
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{{- else if $isSnapshot }}
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snapshot:
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{{- else }}
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{{- fail "Unsupported or unspecified backup type, must be either snapshot or dumpInstance" }}
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{{ end }}
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{{- if not (hasKey $backupProfile "storage") }}
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{{- fail "backup profile $profile.name has no storage section" }}
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{{- else if hasKey $backupProfile.storage "s3" }}
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storage:
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s3:
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{{- if $backupProfile.storage.s3.prefix }}
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prefix: {{ $backupProfile.storage.s3.prefix }}
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{{- end }}
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bucketName: {{ required "bucketName is required" $backupProfile.storage.s3.bucketName }}
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config: {{ required "config is required" $backupProfile.storage.s3.config }}
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{{- if $backupProfile.storage.s3.profile }}
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profile: {{ $backupProfile.storage.s3.profile }}
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{{- end }}
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{{- if $backupProfile.storage.s3.endpoint }}
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endpoint: {{ $backupProfile.storage.s3.endpoint }}
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{{- end }}
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{{- else if hasKey $backupProfile.storage "persistentVolumeClaim" }}
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storage:
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persistentVolumeClaim: {{ toYaml $backupProfile.storage.persistentVolumeClaim | nindent 12}}
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{{- else -}}
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{{- fail "Backup profile $profile.name has empty storage section - neither s3 nor persistentVolumeClaim defined" }}
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{{- end -}}
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{{- end }}
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{{- end }}
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{{- end }}
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{{- if .Values.backupSchedules }}
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backupSchedules:
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{{- range $_, $schedule := .Values.backup.schedules }}
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- name: {{ $schedule.name | quote }}
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enabled: {{ $schedule.enabled }}
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schedule: {{ quote $schedule.schedule }}
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{{- if ($schedule).timeZone }}
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timeZone: {{ quote $schedule.timeZone }}
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{{- end }}
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deleteBackupData: {{ $schedule.deleteBackupData }}
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backupProfileName: {{ $schedule.backupProfileName }}
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{{- end }}
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{{- end }}
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{{- end }}
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64
charts/mysql-cluster/templates/_helpers.tpl
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64
charts/mysql-cluster/templates/_helpers.tpl
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{{/*
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Expand the name of the chart.
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*/}}
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{{- define "cluster.name" -}}
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{{- if .Values.global.nameOverride }}
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{{- .Values.global.nameOverride | trunc 63 | trimSuffix "-" }}
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{{- else }}
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{{- printf "%s-mysql-%s" .Release.Name ((semver .Values.cluster.image.version).Major | toString) | trunc 63 | trimSuffix "-" -}}
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{{- end }}
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{{- end }}
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{{/*
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Create chart name and version as used by the chart label.
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*/}}
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{{- define "cluster.chart" -}}
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{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
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{{- end }}
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{{/*
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Check for invalid versions
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*/}}
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{{- $minimalVersion := "8.0.27" }}
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{{- $forbiddenVersions := list "8.0.29" }}
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{{- $serverVersion := .Values.serverVersion | default .Chart.AppVersion }}
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{{- if lt $serverVersion $minimalVersion }}
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{{- $err := printf "It is not possible to use MySQL version %s . Please, use %s or above" $serverVersion $minimalVersion }}
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{{- fail $err }}
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{{- end }}
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{{- if has $serverVersion $forbiddenVersions }}
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{{- $err := printf "It is not possible to use MySQL version %s . Please, use %s or above except %v" $serverVersion $minimalVersion $forbiddenVersions }}
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{{- fail $err }}
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{{- end }}
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{{/*
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Common labels
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*/}}
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{{- define "cluster.labels" -}}
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helm.sh/chart: {{ include "cluster.chart" . }}
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{{ include "cluster.selectorLabels" . }}
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{{- if .Chart.AppVersion }}
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app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
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{{- end }}
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app.kubernetes.io/managed-by: {{ .Release.Service }}
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{{- end }}
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{{/*
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Selector labels
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*/}}
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{{- define "cluster.selectorLabels" -}}
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app.kubernetes.io/name: {{ include "cluster.name" . }}
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app.kubernetes.io/instance: {{ .Release.Name }}
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app.kubernetes.io/part-of: cloudnative-pg
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{{- end }}
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{{/*
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Create the name of the service account to use.
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*/}}
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{{- define "mysql.serviceAccountName" -}}
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{{- if .Values.serviceAccount.enabled -}}
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{{ default (include "cluster.name" .) .Values.serviceAccount.name }}
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{{- else -}}
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{{ default "default" .Values.serviceAccount.name }}
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{{- end -}}
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{{- end -}}
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47
charts/mysql-cluster/templates/_init.tpl
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47
charts/mysql-cluster/templates/_init.tpl
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@@ -0,0 +1,47 @@
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{{- define "cluster.init" -}}
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{{- if eq .Values.mode "clone" }}
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{{- with .Values.clone }}
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initDB:
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clone:
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donorUrl: {{ required "clone donorUrl is required" .donorUrl }}
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rootUser: {{ .rootUser | default "root" }}
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secretKeyRef:
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name: {{ required "clone credentials is required" .exisitingCredentialsSecret }}
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{{- end }}
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{{- end }}
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{{- if eq .Values.mode "recovery" }}
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{{- with .Values.recovery }}
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initDB:
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dump:
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{{- if .name }}
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name: {{ .name | quote }}
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{{- end }}
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{{- if .path }}
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path: {{ .path | quote }}
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{{- end }}
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{{- if .options }}
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options: {{ toYaml .options | nindent 8 }}
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{{- end }}
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storage:
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{{- if eq .type "s3" }}
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s3:
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prefix: {{ required "s3 prefix is required" .s3.prefix }}
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bucketName: {{ required "s3 bucketName is required" .s3.bucketName }}
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config: {{ required "s3 config is required" .s3.config }}
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{{- if .s3.profile }}
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profile: {{ .s3.profile }}
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{{- end }}
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{{- if .s3.endpoint }}
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endpoint: {{ .s3.endpoint }}
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{{- end }}
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{{- end }}
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{{- if eq .type "pvc" }}
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persistentVolumeClaim:
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{{ toYaml .persistentVolumeClaim | nindent 10}}
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{{- end }}
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{{- end }}
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{{- end }}
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{{- end }}
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75
charts/mysql-cluster/templates/deployment.yaml
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75
charts/mysql-cluster/templates/deployment.yaml
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@@ -0,0 +1,75 @@
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apiVersion: mysql.oracle.com/v2
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kind: InnoDBCluster
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metadata:
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name: {{ include "cluster.name" . }}-cluster
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namespace: {{ .Release.Namespace }}
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annotations:
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{{- with .Values.global.annotations }}
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{{- toYaml . | nindent 4 }}
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{{- end }}
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labels:
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{{- include "cluster.labels" . | nindent 4 }}
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{{- include "cluster.selectorLabels" . | nindent 4 }}
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{{- with .Values.global.labels }}
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{{ toYaml . | nindent 4 }}
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{{- end }}
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spec:
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instances: {{ required "serverInstances is required" .Values.cluster.serverInstances }}
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baseServerId: {{ required "baseServerId is required" .Values.cluster.baseServerId }}
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serviceAccountName: {{ include "mysql.serviceAccountName" . }}
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imagePullPolicy : {{ .Values.cluster.image.pullPolicy }}
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version: {{ .Values.cluster.image.version }}
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tlsUseSelfSigned: true
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secretName: {{ .Values.cluster.exisitingCredentialsSecret }}
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podSpec:
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{{- with .Values.cluster.podSpec }}
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{{ toYaml . | nindent 4 }}
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{{- end }}
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podAnnotations:
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{{- with .Values.cluster.podAnnotations }}
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{{ toYaml . | nindent 4 }}
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{{- end }}
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podLabels:
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{{- with .Values.cluster.podLabels }}
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{{ toYaml . | nindent 4 }}
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{{- end }}
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router:
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instances: {{ required "router.instances is required" .Values.cluster.router.instances }}
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podSpec:
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{{- with .Values.cluster.router.podSpec }}
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{{- toYaml . | nindent 6 }}
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{{- end }}
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podAnnotations:
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{{- with .Values.cluster.router.podAnnotations }}
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{{- toYaml . | nindent 6 }}
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{{- end }}
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podLabels:
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{{- with .Values.cluster.router.podLabels }}
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{{- toYaml . | nindent 6 }}
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{{- end }}
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tlsSecretName: {{ include "cluster.name" . }}-router-tls
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logs:
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{{- with .Values.cluster.logs }}
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{{ toYaml . | nindent 4 }}
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{{- end }}
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mycnf: |
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{{ .Values.cluster.serverConfig.mycnf | indent 4 }}
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{{- if .Values.cluster.datadirVolumeClaimTemplate }}
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{{- with .Values.cluster.datadirVolumeClaimTemplate }}
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datadirVolumeClaimTemplate:
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{{- if .storageClassName }}
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storageClassName: {{ .storageClassName | quote }}
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{{- end}}
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{{- if .accessModes }}
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accessModes: [ "{{ .accessModes }}" ]
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{{- end }}
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{{- if .size }}
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resources:
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requests:
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storage: "{{ .size }}"
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{{- end }}
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{{- end }}
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{{- end }}
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{{ include "cluster.init" . | nindent 2 }}
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{{ include "cluster.backup" . | nindent 2 }}
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21
charts/mysql-cluster/templates/service-account.yaml
Normal file
21
charts/mysql-cluster/templates/service-account.yaml
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@@ -0,0 +1,21 @@
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apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: {{ include "mysql.serviceAccountName" . }}
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namespace: {{ .Release.Namespace }}
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labels:
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{{- include "cluster.labels" . | nindent 4 }}
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{{- include "cluster.selectorLabels" . | nindent 4 }}
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{{- with .Values.global.labels }}
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{{- toYaml . | nindent 4 }}
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{{- end }}
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{{- with .Values.serviceAccount.labels }}
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{{- toYaml . | nindent 4 }}
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{{- end }}
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annotations:
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{{- with .Values.global.annotations }}
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{{- toYaml . | nindent 4 }}
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{{- end }}
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{{- with .Values.serviceAccount.annotations }}
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{{- toYaml . | nindent 4 }}
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{{- end }}
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