前提条件
CentOS7
kubernetes
Helm追加手順 ※マスターノードで実施
kubernetesバージョン
[root@k8s-master ~]# kubectl version
Client Version: version.Info{Major:"1", Minor:"10", GitVersion:"v1.10.1", GitCommit:"d4ab47518836c750f9949b9e0d387f20fb92260b", GitTreeState:"clean", BuildDate:"2018-04-12T14:26:04Z", GoVersion:"go1.9.3", Compiler:"gc", Platform:"linux/amd64"}
Server Version: version.Info{Major:"1", Minor:"10", GitVersion:"v1.10.1", GitCommit:"d4ab47518836c750f9949b9e0d387f20fb92260b", GitTreeState:"clean", BuildDate:"2018-04-12T14:14:26Z", GoVersion:"go1.9.3", Compiler:"gc", Platform:"linux/amd64"}
[root@k8s-master ~]#
Helmバイナリファイルをダウンロード
[root@k8s-master ~]# curl -sL https://storage.googleapis.com/kubernetes-helm/helm-v2.9.0-rc4-linux-amd64.tar.gz > helm.tar.gz
[root@k8s-master ~]# tar -xzvf helm.tar.gz
linux-amd64/
linux-amd64/helm
linux-amd64/LICENSE
linux-amd64/README.md
[root@k8s-master ~]#
Helmバイナリファイルコピー
[root@k8s-master ~]# cp linux-amd64/helm /usr/local/bin
Helm init / リポジトリデータ更新
[root@k8s-master ~]# helm init
Creating /root/.helm
Creating /root/.helm/repository
Creating /root/.helm/repository/cache
Creating /root/.helm/repository/local
Creating /root/.helm/plugins
Creating /root/.helm/starters
Creating /root/.helm/cache/archive
Creating /root/.helm/repository/repositories.yaml
Adding stable repo with URL: https://kubernetes-charts.storage.googleapis.com
Adding local repo with URL: http://127.0.0.1:8879/charts
$HELM_HOME has been configured at /root/.helm.
Tiller (the Helm server-side component) has been installed into your Kubernetes Cluster.
Please note: by default, Tiller is deployed with an insecure 'allow unauthenticated users' policy.
For more information on securing your installation see: https://docs.helm.sh/using_helm/#securing-your-helm-installation
Happy Helming!
[root@k8s-master ~]#
[root@k8s-master ~]# helm repo update
Hang tight while we grab the latest from your chart repositories...
...Skip local chart repository
...Successfully got an update from the "stable" chart repository
Update Complete. ? Happy Helming!?
[root@k8s-master ~]#
Kubernetes pod/service確認
[root@k8s-master ~]# kubectl get pods --namespace=kube-system
NAME READY STATUS RESTARTS AGE
etcd-k8s-master 1/1 Running 0 3d
kube-apiserver-k8s-master 1/1 Running 0 3d
kube-controller-manager-k8s-master 1/1 Running 0 3d
kube-dns-86f4d74b45-4dtn7 3/3 Running 0 3d
kube-flannel-ds-b2vlt 1/1 Running 0 3d
kube-flannel-ds-jt5sf 1/1 Running 0 3d
kube-flannel-ds-ktr24 1/1 Running 0 3d
kube-flannel-ds-tqqgb 1/1 Running 0 3d
kube-proxy-9gx98 1/1 Running 0 3d
kube-proxy-n75hz 1/1 Running 0 3d
kube-proxy-qfqwz 1/1 Running 0 3d
kube-proxy-xpshl 1/1 Running 0 3d
kube-scheduler-k8s-master 1/1 Running 0 3d
tiller-deploy-75d848bb9-tjgdp 1/1 Running 0 1m
[root@k8s-master ~]# kubectl get service --namespace=kube-system
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
kube-dns ClusterIP 10.96.0.10 <none> 53/UDP,53/TCP 3d
tiller-deploy ClusterIP 10.96.76.19 <none> 44134/TCP 1m
[root@k8s-master ~]#
Helmバージョン確認
Server側の表示はしばらく時間がかかります。
[root@k8s-master ~]# helm version
Client: &version.Version{SemVer:"v2.9.0-rc4", GitCommit:"030d2c066bcf5a37931e0169b7921f3758d97095", GitTreeState:"clean"}
Server: &version.Version{SemVer:"v2.9.0-rc4", GitCommit:"030d2c066bcf5a37931e0169b7921f3758d97095", GitTreeState:"clean"}
[root@k8s-master ~]#
手順の参考先
