(1) 下载 TiDB Cluster 的 helm chart 文件
# mkdir -p /root/charts/
从 https://github.com/pingcap/tidb-operator/releases 下载 tidb-cluster-chart-v1.0.6.tgz 文件放到 /root/charts/ 路径下
(2) 安装 TiDB Cluster
# cd /root/charts/ && tar xvf tidb-cluster-chart-v1.0.6.tgz
# helm install --namespace dba-test --name=test /root/charts/tidb-cluster -f /root/charts/tidb-cluster/values.yaml
NAME: test
LAST DEPLOYED: Sat Mar 7 05:27:57 2020
NAMESPACE: dba-test
STATUS: DEPLOYED
...
以上信息显示 TiDB Cluster 部署正常。
(3) 观察 TiDB Cluster 所有 Pod 状态
# kubectl get pods -n dba-test
NAME READY STATUS RESTARTS AGE
test-discovery-854fb5b46c-hbg4q 1/1 Running 0 4m41s
test-monitor-66589f9748-q28lp 3/3 Running 0 4m41s
test-pd-0 1/1 Running 1 4m40s
test-pd-1 1/1 Running 0 4m40s
test-pd-2 1/1 Running 0 4m40s
test-tidb-0 2/2 Running 0 2m13s
test-tidb-1 2/2 Running 0 2m13s
test-tikv-0 1/1 Running 0 2m45s
test-tikv-1 1/1 Running 0 2m45s
test-tikv-2 1/1 Running 0 2m45s
以上信息显示 TiDB Cluster 所有 Pod 全部运行正常。
(4) 访问 TiDB Cluster
# kubectl get svc -n dba-test
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
test-discovery ClusterIP 10.102.244.238 <none> 10261/TCP 3m58s
test-grafana NodePort 10.104.130.193 <none> 3000:32326/TCP 3m58s
test-monitor-reloader NodePort 10.106.105.144 <none> 9089:30818/TCP 3m58s
test-pd ClusterIP 10.96.183.196 <none> 2379/TCP 3m58s
test-pd-peer ClusterIP None <none> 2380/TCP 3m58s
test-prometheus NodePort 10.107.17.45 <none> 9090:31800/TCP 3m58s
test-tidb NodePort 10.104.37.71 <none> 4000:30169/TCP,10080:30286/TCP 3m58s
test-tidb-peer ClusterIP None <none> 10080/TCP 90s
test-tikv-peer ClusterIP None <none> 20160/TCP 2m2s
找到 test-tidb 这个 Service 的 CLUSTER-IP，通过其访问 TiDB Cluster：
# mysql -h 10.104.37.71 -uroot -P4000
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 1
Server version: 5.7.25-TiDB-v3.0.5 MySQL Community Server (Apache License 2.0)
Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.
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>
访问 TiDB Cluster 成功。