kubeblocks的使用
介绍：它是基于 Kubernetes 的云原生数据基础设施，为用户提供了关系型数据库、NoSQL 数据库、向量数据库以及流计算系统的管理控制功能。可以使用提供的命令轻松部署处理数据库实例。
github：https://github.com/apecloud/kubeblocks
1.初步使用
安装kbcli：
官网说明：https://kubeblocks.io/docs/release-0.7/user_docs/installation/install-with-kbcli/install-kbcli
curl -fsSL https://kubeblocks.io/installer/install_cli.sh | bash
# 命令补全
kbcli completion zsh -h
echo "autoload -U compinit; compinit" >> ~/.zshrc
echo "source <(kbcli completion zsh); compdef _kbcli kbcli" >> ~/.zshrc通过 kbcli 安装 KubeBlocks：
# kbcli kubeblocks install
KubeBlocks will be installed to namespace "kb-system"
Kubernetes version 1.26.5
kbcli version 0.7.1
Collecting data from cluster OK
Kubernetes cluster preflight OK
Add and update repo kubeblocks OK
Install KubeBlocks 0.7.1 OK
Wait for addons to be enabled
apecloud-mysql OK
kafka OK
mongodb OK
mysql OK
postgresql OK
pulsar OK
redis OK
snapshot-controller OK
KubeBlocks 0.7.1 installed to namespace kb-system SUCCESSFULLY!
-> Basic commands for cluster:
kbcli cluster create -h # help information about creating a database cluster
kbcli cluster list # list all database clusters
kbcli cluster describe <cluster name> # get cluster information
-> Uninstall KubeBlocks:
kbcli kubeblocks uninstall
# 查看启动容器
# kubectl get pod -n kb-system
NAME READY STATUS RESTARTS AGE
kb-addon-snapshot-controller-8484bbd44c-lc69m 1/1 Running 0 102s
kubeblocks-69b7c6db64-xskrj 1/1 Running 0 2m22s
kubeblocks-dataprotection-67f46457c7-7s7kv 1/1 Running 0 2m22s
# 查看kubeblocks的状态
kbcli kubeblocks status
KubeBlocks is deployed in namespace: kb-system,version: 0.7.1
KubeBlocks Workloads:
NAMESPACE KIND NAME READY PODS CPU(CORES) MEMORY(BYTES) CREATED-AT
kb-system Deployment kb-addon-snapshot-controller 1/1 N/A N/A Dec 03,2023 14:12 UTC+0800
kb-system Deployment kubeblocks 1/1 N/A N/A Dec 03,2023 14:11 UTC+0800
kb-system Deployment kubeblocks-dataprotection 1/1 N/A N/A Dec 03,2023 14:11 UTC+0800
KubeBlocks Addons:
NAME STATUS TYPE PROVIDER
alertmanager-webhook-adaptor Disabled Helm apecloud
apecloud-mysql Enabled Helm apecloud
apecloud-otel-collector Disabled Helm apecloud
aws-load-balancer-controller Disabled Helm N/A
bytebase Disabled Helm community
cert-manager Disabled Helm community
csi-hostpath-driver Disabled Helm community
csi-s3 Disabled Helm community
elasticsearch Disabled Helm community
external-dns Disabled Helm N/A
fault-chaos-mesh Disabled Helm community
foxlake Disabled Helm community
grafana Disabled Helm community
greptimedb Disabled Helm community
jupyter-hub Disabled Helm community
jupyter-notebook Disabled Helm community
kafka Enabled Helm community
kubebench Disabled Helm community
kubeblocks-csi-driver Disabled Helm N/A
llm Disabled Helm community
loki Disabled Helm community
mariadb Disabled Helm community
migration Disabled Helm community
milvus Disabled Helm community
minio Disabled Helm community
mongodb Enabled Helm community
mysql Enabled Helm community
nebula Disabled Helm community
neon Disabled Helm community
nvidia-gpu-exporter Disabled Helm community
nyancat Disabled Helm apecloud
opensearch Disabled Helm community
oracle-mysql Disabled Helm ApeCloud
orioledb Disabled Helm apecloud
polardbx Disabled Helm community
postgresql Enabled Helm community
prometheus Disabled Helm community
pulsar Enabled Helm community
pyroscope-server Disabled Helm community
qdrant Disabled Helm community
redis Enabled Helm community
risingwave Disabled Helm community
snapshot-controller Enabled Helm community
starrocks Disabled Helm community
tdengine Disabled Helm community
victoria-metrics-agent Disabled Helm community
weaviate Disabled Helm community
xinference Disabled Helm community
zookeeper Disabled Helm community2.创建MySQL
# 创建单实例
kbcli cluster create mysql mycluster
Info: --version is not specified, ac-mysql-8.0.30 is applied by default.
Cluster mycluster created
# 创建集群实例
kbcli cluster create mysql --mode raftGroup --availability-policy none mysql-cluster
Info: --version is not specified, ac-mysql-8.0.30 is applied by default.
Cluster mysql-cluster created
# 连接MySQL
kbcli cluster connect mysql-cluster
Connect to instance mysql-cluster-mysql-1: out of mysql-cluster-mysql-1(leader), mysql-cluster-mysql-2(follower), mysql-cluster-mysql-0(follower)
Defaulted container "mysql" out of: mysql, metrics, vttablet, kb-checkrole, config-manager
mysql: [Warning] Using a password on the command line interface can be insecure.
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 58
Server version: 8.0.30 WeSQL Server - GPL, Release 5, Revision 4ca1eb8
Copyright (c) 2000, 2022, Oracle and/or its affiliates.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
mysql>
