helm3.0部署nginx-ingress
1.下载二进制包 helm-v3.0.1-linux-amd64.tar.gz
下载地址:https://github.com/helm/helm/releases
2.安装helm到本地
[code]tar -xf helm-v3.0.1-linux-amd64.tar.gz mv linux-amd64 helm cd helm ls cp helm /usr/local/bin sudo cp helm /usr/local/bin
3.检验helm是否安装成功
输入命令:
[code]helm version
返回:
[code]version.BuildInfo{Version:"v3.0.1", GitCommit:"7c22ef9ce89e0ebeb7125ba2ebf7d421f3e82ffa", GitTreeState:"clean", GoVersion:"go1.13.4"}
由于helm3.0重构,区别于helm2.x版本已经不需要安装tiller
4.添加国内源仓库:
[code]helm repo add repo_name1 https://aliacs-app-catalog.oss-cn-hangzhou.aliyuncs.com/charts-incubator helm repo add gitlab https://charts.gitlab.io/ helm repo add aliyun https://kubernetes.oss-cn-hangzhou.aliyuncs.com/charts helm repo add incubator https://kubernetes-charts-incubator.storage.googleapis.com/ helm repo remove stable && helm repo add stable https://kubernetes.oss-cn-hangzhou.aliyuncs.com/charts helm repo update
5.安装ingress
(1)从仓库下载charts
[code]helm pull stable/nginx-ingress
(2) 解压charts
[code] tar -xf nginx-ingress-0.9.5.tgz
(3) 查看nginx-ingress目录
4)在nginx-ingress父目录执行安装ingress命令
## 第一个 nginx-ingress 是 release 名。第二个 nginx-ingress 是 chart 解压目录。
helm install nginx-ingress nginx-ingress -n kube-system
出现报错信息:
Error: unable to build kubernetes objects from release manifest: unable to recognize "": no matches for kind "Deployment" in version "extensions/v1beta1"
解决方案:
将nginx-ingress文件夹的deployment文件apiVersion修改为apps/v1
执行命令如下:
[code]grep -irl "extensions/v1beta1" nginx-ingress | grep deploy | xargs sed -i 's#extensions/v1beta1#apps/v1#g'
出现报错信息:
Error: unable to build kubernetes objects from release manifest: error validating "": error validating data: ValidationError(Deployment.spec): missing required field "selector" in io.k8s.api.apps.v1.DeploymentSpec
解决方案:
由于k8s1.16版本升级,需要Deployment.spec中加selector,所以愉快地加上就行了。
执行命令如下:
vi nginx-ingress/templates/controller-deployment.yaml
添加spec.selector代码块与metadata.labels对应
vi nginx-ingress/templates/default-backend-deployment.yaml
同上处理
重新执行部署命令:
[code]##先卸载 helm uninstall nginx-ingress nginx-ingress -n kube-system
[code]##再安装 helm install nginx-ingress nginx-ingress -n kube-system
结果如图表示安装成功:
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