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feat: mysql group replication (#1409)
Co-authored-by: xuriwuyun <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,21 +1,19 @@ | ||
| {{/* | ||
| Define replica count. | ||
| standalone mode: 1 | ||
| replication mode: 2 | ||
| raftGroup mode: 3 or more | ||
| semisync: 2 or more | ||
| mgr: 3 or more | ||
| orchestrator mode: 2 or more | ||
| */}} | ||
| {{- define "mysql-cluster.replicaCount" -}} | ||
| {{- if .Values.orchestrator.enable }} | ||
| replicas: {{ max .Values.replicas 2 }} | ||
| {{- else }} | ||
| {{- if eq .Values.mode "standalone" }} | ||
| replicas: 1 | ||
| {{- else if eq .Values.mode "replication" }} | ||
| replicas: {{ max .Values.replicas 2 }} | ||
| {{- else }} | ||
| {{- if hasPrefix "semisync" .Values.topology }} | ||
| replicas: 2 | ||
| {{- else if hasPrefix "mgr" .Values.topology }} | ||
| replicas: {{ max .Values.replicas 3 }} | ||
| {{- else }} | ||
| replicas: {{ max .Values.replicas 2 }} | ||
| {{- end }} | ||
| {{- end }} | ||
| {{- end }} |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,8 @@ | ||
| [mysqld] | ||
| binlog_format=ROW | ||
| binlog_checksum=NONE | ||
| plugin_load_add='group_replication.so' | ||
| plugin_load_add='mysql_clone.so' | ||
| loose_group_replication_recovery_get_public_key=ON | ||
| loose_group_replication_start_on_boot=off | ||
| loose_group_replication_bootstrap_group=off |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,120 @@ | ||
| apiVersion: apps.kubeblocks.io/v1 | ||
| kind: ComponentDefinition | ||
| metadata: | ||
| name: {{ include "mysql.componentDefNameMGR80" . }} | ||
| labels: | ||
| {{- include "mysql.labels" . | nindent 4 }} | ||
| annotations: | ||
| {{- include "mysql.annotations" . | nindent 4 }} | ||
| spec: | ||
| {{- include "mysql.spec.common" . | nindent 2 }} | ||
| serviceVersion: 8.0.33 | ||
| configs: | ||
| - name: mysql-replication-config | ||
| templateRef: mysql-8.0-mgr-config-template | ||
| constraintRef: mysql-8.0-config-constraints | ||
| volumeName: mysql-config | ||
| namespace: {{ .Release.Namespace }} | ||
| reRenderResourceTypes: | ||
| - vscale | ||
| runtime: | ||
| initContainers: | ||
| - image: {{ .Values.image.registry | default "docker.io" }}/apecloud/mysql_audit_log:8.0.33 | ||
| name: init-data | ||
| command: | ||
| - bash | ||
| - -c | ||
| - | | ||
| mkdir -p {{ .Values.dataMountPath }}/{log,binlog,auditlog} | ||
| cp /usr/lib/mysql/plugin/ {{ .Values.dataMountPath }}/plugin -r | ||
| imagePullPolicy: {{ default .Values.image.pullPolicy "IfNotPresent" }} | ||
| volumeMounts: | ||
| - mountPath: {{ .Values.dataMountPath }} | ||
| name: data | ||
| - command: | ||
| - cp | ||
| - -r | ||
| - /jemalloc/lib/ | ||
| - /tools/lib | ||
| image: {{ .Values.image.registry | default "docker.io" }}/apecloud/jemalloc:5.3.0 | ||
| imagePullPolicy: {{ default "IfNotPresent" .Values.image.pullPolicy }} | ||
| name: init-jemalloc | ||
| volumeMounts: | ||
| - mountPath: /tools | ||
| name: tools | ||
| {{- include "mysql.spec.runtime.common" . | nindent 6 }} | ||
| containers: | ||
| - name: mysql | ||
| image: {{ .Values.image.registry | default "docker.io" }}/{{ .Values.image.repository }}:8.0.33 | ||
| imagePullPolicy: {{ default .Values.image.pullPolicy "IfNotPresent" }} | ||
| command: | ||
| - syncer | ||
| - --port | ||
| - "3601" | ||
| - -- | ||
| - bash | ||
| - -c | ||
| - | | ||
| cp {{ .Values.dataMountPath }}/plugin/audit_log.so /usr/lib64/mysql/plugin/ | ||
| chown -R mysql:root {{ .Values.dataMountPath }} | ||
| SERVICE_ID=$((${POD_NAME##*-} + 1)) | ||
| docker-entrypoint.sh mysqld --server-id $SERVICE_ID \ | ||
| --report-host ${POD_NAME}.${CLUSTER_COMPONENT_NAME}-headless \ | ||
| --plugin-load-add=rpl_semi_sync_source=semisync_source.so \ | ||
| --plugin-load-add=rpl_semi_sync_replica=semisync_replica.so \ | ||
| --plugin-load-add=audit_log=audit_log.so \ | ||
| --log-bin=/var/lib/mysql/binlog/${POD_NAME}-bin \ | ||
| --skip-slave-start=ON | ||
| volumeMounts: | ||
| - mountPath: {{ .Values.dataMountPath }} | ||
| name: data | ||
| - mountPath: /etc/mysql/conf.d | ||
| name: mysql-config | ||
| - name: scripts | ||
| mountPath: /scripts | ||
| - mountPath: /tools | ||
| name: tools | ||
| ports: | ||
| - containerPort: 3306 | ||
| name: mysql | ||
| - containerPort: 3601 | ||
| name: ha | ||
| - containerPort: 33061 | ||
| name: mgr | ||
| env: | ||
| - name: PATH | ||
| value: /tools/xtrabackup/bin:/tools/:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin | ||
| - name: LD_PRELOAD | ||
| value: /tools/lib/libjemalloc.so.2 | ||
| - name: KB_ENGINE_TYPE | ||
| value: mysql | ||
| - name: KB_WORKLOAD_TYPE | ||
| value: mgr | ||
| - name: MYSQL_INITDB_SKIP_TZINFO | ||
| value: "1" | ||
| - name: MYSQL_ROOT_HOST | ||
| value: {{ .Values.auth.rootHost | default "%" | quote }} | ||
| - name: SERVICE_PORT | ||
| value: "3306" | ||
| - name: POD_NAME | ||
| valueFrom: | ||
| fieldRef: | ||
| apiVersion: v1 | ||
| fieldPath: metadata.name | ||
| - name: POD_NAMESPACE | ||
| valueFrom: | ||
| fieldRef: | ||
| apiVersion: v1 | ||
| fieldPath: metadata.namespace | ||
| - name: POD_UID | ||
| valueFrom: | ||
| fieldRef: | ||
| apiVersion: v1 | ||
| fieldPath: metadata.uid | ||
| - name: POD_IP | ||
| valueFrom: | ||
| fieldRef: | ||
| apiVersion: v1 | ||
| fieldPath: status.podIP | ||
| - name: mysql-exporter | ||
| {{- include "mysql.spec.runtime.exporter" . | nindent 8 }} |
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