Heml

下載地址

安裝

curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash

# helm 添加 倉庫
# helm repo add  倉庫名稱  倉庫地址
helm repo add  stable  http://mirror.azure.cn/kubernetes/charts/# 查看helm 倉庫列表
helm repo list
# 結果如下
NAME                           	URL                                                               
nfs-subdir-external-provisioner	https://kubernetes-sigs.github.io/nfs-subdir-external-provisioner/
aliyun                         	https://kubernetes.oss-cn-hangzhou.aliyuncs.com/charts            
stable                         	http://mirror.azure.cn/kubernetes/charts/ #  搜索 chart應用
helm  search repo  mysql
# 結果如下
NAME                            	CHART           VERSION	    APP VERSION	   DESCRIPTION                                       
aliyun/mysql                    	0.3.5        	           	Fast, reliable, scalable, and easy to use open-...
stable/mysql                    	1.6.9        	5.7.30     	DEPRECATED - Fast, reliable, scalable, and easy...
stable/mysqldump                	2.6.2        	2.4.1      	DEPRECATED! - A Helm chart to help backup MySQL...
stable/prometheus-mysql-exporter	0.7.1        	v0.11.0    	DEPRECATED A Helm chart for prometheus mysql ex...
aliyun/percona                  	0.3.0        	           	free, fully compatible, enhanced, open source d...
aliyun/percona-xtradb-cluster   	0.0.2        	5.7.19     	free, fully compatible, enhanced, open source d...
stable/percona                  	1.2.3        	5.7.26     	DEPRECATED - free, fully compatible, enhanced, ...
stable/percona-xtradb-cluster   	1.0.8        	5.7.19     	DEPRECATED - free, fully compatible, enhanced, ...
stable/phpmyadmin               	4.3.5        	5.0.1      	DEPRECATED phpMyAdmin is an mysql administratio...
aliyun/gcloud-sqlproxy          	0.2.3        	           	Google Cloud SQL Proxy                            
aliyun/mariadb                  	2.1.6        	10.1.31    	Fast, reliable, scalable, and easy to use open-...
stable/gcloud-sqlproxy          	0.6.1        	1.11       	DEPRECATED Google Cloud SQL Proxy                 
stable/mariadb                  	7.3.14       	10.3.22    	DEPRECATED Fast, reliable, scalable, and easy t...

查看 mysql 的chart信息

helm show values stable/mysql 

拉取倉庫中的 mysql

》》values.yaml
chart支持在安裝時根據參數進行定制化配置，而values.yaml 則提供這些配置參數的默認值

》》templates目錄
各類Kubernetes 資源的配置模板都放置在這里。Helm會將 values.yaml 中的參數值 注入模板中，生成標準的yaml配置文件

定制化 chart

1>>指定 values文件

helm install mysql --values=定制化的values.yaml

2>> --set 直接傳入參數

升級和回滾 release

創建 chart

調試 chart