helm repo add bitnami https://charts.bitnami.com/bitnami helm install new-release bitnami/etcd --set statefulset.replicaCount=3 --set persistence.enabled=true --set persistence.size=8Gi --set startFromSnapshot.enabled=true --set startFromSnapshot.existingClaim=my-claim --set startFromSnapshot.snapshotFilename=my-snapshot.db 或者 helm pull bitnami/etcd --untarvim values.yaml 添加更多参数 运行 [root@node60 es]# helm install etcd etcd/NAME: etcdLAST DEPLOYED: Mon Dec 6 00:07:50 2021NAMESPACE: defaultSTATUS: deployedREVISION: 1TEST SUITE: NoneNOTES:CHART NAME: etcdCHART VERSION: 6.10.4APP VERSION: 3.5.1** Please be patient while the chart is being deployed **etcd can be accessed via port 2379 on the following DNS name from within your cluster: etcd.default.svc.cluster.localTo create a pod that you can use as a etcd client run the following command: kubectl run etcd-client --restart='Never' --image marketplace.azurecr.io/bitnami/etcd:3.5.1-debian-10-r31 --env ROOT_PASSWORD=$(kubectl get secret --namespace default etcd -o jsonpath="{.data.etcd-root-password}" | base64 --decode) --env ETCDCTL_ENDPOINTS="etcd.default.svc.cluster.local:2379" --namespace default --command -- sleep infinityThen, you can set/get a key using the commands below: kubectl exec --namespace default -it etcd-client -- bash etcdctl --user root:$ROOT_PASSWORD put /message Hello etcdctl --user root:$ROOT_PASSWORD get /messageTo connect to your etcd server from outside the cluster execute the following commands: kubectl port-forward --namespace default svc/etcd 2379:2379 & echo "etcd URL: http://127.0.0.1:2379" * As rbac is enabled you should add the flag `--user root:$ETCD_ROOT_PASSWORD` to the etcdctl commands. Use the command below to export the password: export ETCD_ROOT_PASSWORD=$(kubectl get secret --namespace default etcd -o jsonpath="{.data.etcd-root-password}" | base64 --decode) 测试 I have no name!@etcd-client:/opt/bitnami/etcd$ etcdctl --user root:$ROOT_PASSWORD get /message/messageHelloI have no name!@etcd-client:/opt/bitnami/etcd$ etcdctl --user root:$ROOT_PASSWORD put /message jb #####################I have no name!@etcd-client:/opt/bitnami/etcd$ etcdctl --user root:$ROOT_PASSWORD get /message jb/messagejb cli客户繁荣的小懒虫试 ### 获取密码kubectl get secret --namespace default etcd -o jsonpath="{.data.etcd-root-password}" | base64 -d [root@node60 etcd-v3.5.1-linux-amd64]# kubectl get svc | grep etcdetcd NodePort 10.111.45.140 <none> 2379:40488/TCP,2380:60630/TCP 7h14metcd-headless ClusterIP None <none> 2379/TCP,2380/TCP 7h14m [root@node60 etcd-v3.5.1-linux-amd64]# ./etcdctl --user root:siXyhmEXLl --endpoints="http://192.168.8.62:40488" member list -w table+------------------+---------+--------+------------------------------------------------------------+-------------------------------------------------------------------------------------------------------+------------+| ID | STATUS | NAME | PEER ADDRS | CLIENT ADDRS | IS LEARNER ylddy------------------+---------+--------+------------------------------------------------------------+-------------------------------------------------------------------------------------------------------+------------+| 45a18acb10aa275e | started | etcd-2 | http://etcd-2.etcd-headless.default.svc.cluster.local:2380 | http://etcd-2.etcd-headless.default.svc.cluster.local:2379,http://etcd.default.svc.cluster.local:2379 | false || 936ce633ac273d75 | started | etcd-1 | http://etcd-1.etcd-headless.default.svc.cluster.local:2380 | http://etcd-1.etcd-headless.default.svc.cluster.local:2379,http://etcd.default.svc.cluster.local:2379 | false || df3b2df95cd5fd29 | started | etcd-0 | http://etcd-0.etcd-headless.default.svc.cluster.local:2380 | http://etcd-0.etcd-headless.default.svc.cluster.local:2379,http://etcd.default.svc.cluster.local:2379 | false ylddy------------------+---------+--------+------------------------------------------------------------+-------------------------------------------------------------------------------------------------------+------------+[root@node60 etcd-v3.5.1-linux-amd64]# ./etcdctl --user root:siXyhmEXLl --endpoints="http://192.168.8.62:40488" member list45a18acb10aa275e, started, etcd-2, http://etcd-2.etcd-headless.default.svc.cluster.local:2380, http://etcd-2.etcd-headless.default.svc.cluster.local:2379,http://etcd.default.svc.cluster.local:2379, false936ce633ac273d75, started, etcd-1, http://etcd-1.etcd-headless.default.svc.cluster.local:2380, http://etcd-1.etcd-headless.default.svc.cluster.local:2379,http://etcd.default.svc.cluster.local:2379, falsedf3b2df95cd5fd29, started, etcd-0, http://etcd-0.etcd-headless.default.svc.cluster.local:2380, http://etcd-0.etcd-headless.default.svc.cluster.local:2379,http://etcd.default.svc.cluster.local:2379, false [root@node60 etcd-v3.5.1-linux-amd64]# ./etcdctl --user root:siXyhmEXLl --endpoints="http://192.168.8.62:40488" get / --prefix=true --keys-only/message 再推荐一个etcd客户端 官网 https://etcdmanager.io///下载链接https://github.com/gtamas/etcdmanager/releases/download/1.2.0/etcd-manager-1.2.0-osx.dmghttps://github.com/gtamas/etcdmanager/releases/download/1.2.0/etcd-manager-1.2.0-win64.exe