Helm Chart Installation

Table of contents

1. get_helm.sh 파일 만들기
2. sh 파일 실행위한 권한 변경하기
3. helm3 설치
4. 버전 확인하기
5. Helm chart repository 추가
6. chart list 출력
7. chart update
8. 설치된 helm 차트 삭제
9. Helm Install

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get_helm.sh 파일 만들기

https://raw.githubusercontent.com/helm/helm/master/scripts/get-helm-3 링크로부터 sh 파일을 만든다.

root@master:~# curl https://raw.githubusercontent.com/helm/helm/master/scripts/get-helm-3 > get_helm.sh
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 11345  100 11345    0     0  78241      0 --:--:-- --:--:-- --:--:-- 78241
root@master:~#

sh 파일 실행위한 권한 변경하기

root@master:~# ll | grep helm
-rw-r--r--  1 root root  11345 Jan 16 13:53 get_helm.sh
root@master:~#
root@master:~# chmod 700 get_helm.sh
root@master:~#
root@master:~# ll | grep helm
-rwx------  1 root root  11345 Jan 16 13:53 get_helm.sh*
root@master:~#

helm3 설치

root@master:~# ./get_helm.sh
Downloading https://get.helm.sh/helm-v3.10.3-linux-amd64.tar.gz
Verifying checksum... Done.
Preparing to install helm into /usr/local/bin
helm installed into /usr/local/bin/helm

버전 확인하기

root@master:~# helm version
version.BuildInfo{Version:"v3.10.3", GitCommit:"835b7334cfe2e5e27870ab3ed4135f136eecc704", GitTreeState:"clean", GoVersion:"go1.18.9"}

Helm chart repository 추가

root@master:~# helm repo add stable https://charts.helm.sh/stable
"stable" has been added to your repositories
root@master:~#

chart list 출력

root@master:~# helm search repo stable
NAME                                    CHART VERSION   APP VERSION             DESCRIPTION                            
stable/acs-engine-autoscaler            2.2.2           2.1.1                   DEPRECATED Scales worker nodes within agent pools
stable/aerospike                        0.3.5           v4.5.0.5                DEPRECATED A Helm chart for Aerospike in Kubern...

chart update

root@master:~# helm repo update
Hang tight while we grab the latest from your chart repositories...
...Successfully got an update from the "stable" chart repository
Update Complete. ⎈Happy Helming!⎈
root@master:~#

설치된 helm 차트 삭제

helm list

release를 삭제하는 방법은 helm delete(또는 uninstall)명령어를 사용하면 됩니다.

helm delete <Release 이름>

Helm Install

먼저 kubernetes 가 설치되어 있어야 한다. K8s 와 helm 연동을 위해 아래 자료를 참조하자.

https://computingforgeeks.com/install-and-use-helm-3-on-kubernetes-cluster/