环境:
Linux:CentOS Linux release 7.9.2009 (Core)
Kubernetes:v1.23.5
Dokcer:20.10.14
一、安装ingress-nginx
wget https://raw.githubusercontent.com/kubernetes/ingress-nginx/controller-v1.1.1/deploy/static/provider/cloud/deploy.yaml
二、修改deploy.yaml文件
1、注释掉external Traffic Policy:Local
2、因默认镜像源国内无法访问 ,修改为dockerhub上的镜像源
修改controller/deploy的image:
image: bitnami/nginx-ingress-controller:1.1.2
修改ingress.nginx-admission-create的image:
image: liangjw/kube-webhook-certgen:v1.1.1
修改ingress-nginx-admission-patch的image:
image: liangjw/kube-webhook-certgen:v1.1.1
三、部署ingress-nginx
# kubectl apply -f deploy.yaml
查看pods部署状态
# kubectl get pods -n ingress-nginx -w
NAME READY STATUS RESTARTS AGE
ingress-nginx-admission-create-2mp7n 0/1 Completed 0 3s
ingress-nginx-admission-patch-xrdf5 0/1 Completed 0 3s
ingress-nginx-controller-859fb9b444-zq4n6 0/1 Running 0 3s
ingress-nginx-controller-859fb9b444-zq4n6 1/1 Running 0 20s
部署过程中可能遇到的报错如下
1、ingress-nginx-admission-create和ingress-nginx-admission-patch部署失败,报错如下
# kubectl logs -n ingress-nginx ingress-nginx-admission-create-bj4d4
W0418 01:48:48.738693 1 client_config.go:615] Neither –kubeconfig nor –master was specified. Using the inClusterConfig. This might not work.
{“err”:”Get “https://10.20.0.1:443/api/v1/namespaces/ingress-nginx/secrets/ingress-nginx-admission”: dial tcp 10.20.0.1:443: i/o timeout”,”level”:”fatal”,”msg”:”error getting secret”,”source”:”k8s/k8s.go:232″,”time”:”2022-04-18T01:49:18Z”}
解决方法:
在deploy.yaml中Ingress-nginx-admission-create和Ingress-nginx-admission-patch的Job资源下的spec.template.spec中添加如下hostNetwork: true,重新部署
2、ingress-nginx-controller报错如下:
# kubectl describe pod -n ingress-nginx ingress-nginx-controller-55bc668cd8-fbrjn
Warning FailedMount 8m51s (x3 over 8m53s) kubelet MountVolume.SetUp failed for volume “webhook-cert” : secret “ingress-nginx-admission” not found
Normal Pulled 8m11s (x4 over 8m45s) kubelet Container image “registry.aliyuncs.com/google_containers/nginx-ingress-controller:v1.1.2@sha256:dcbc1b017e63a50ef369c4827d2d92334dce13ca0966712de45a8661ba97bc32” already present on machine
# kubectl logs -f ingress-nginx-controller-55bc668cd8-fbrjn -n ingress-nginx
standard_init_linux.go:228: exec user process caused: exec format error
报错原因:镜像版本和环境版本不匹配,使用的阿里云的镜像,但是架构不一样,更换镜像为上面第二步中的镜像
3、更换镜像之后再次部署时,ingress-nginx-controller报错如下
# kubectl logs -f -n ingress-nginx ingress-nginx-controller-6b
W0418 07:38:49.717651 1 client_config.go:615] Neither –kubeconfig nor –master was specified. Using the inClusterConfig. This might not work.
I0418 07:38:49.717901 1 main.go:223] “Creating API client” host=”https://10.20.0.1:443″
这次的报错同ingress-nginx-admission-create报错,在ingress-nginx-controller的Deployment中spec.template.spec中添加如下hostNetwork: true
修改完成后,重新部署即可
总结
到此这篇关于安装ingress-nginx遇到的一些坑的文章就介绍到这了,更多相关安装ingress-nginx坑内容请搜索服务器之家以前的文章或继续浏览下面的相关文章希望大家以后多多支持服务器之家!
原文地址:https://blog.csdn.net/weixin_38797137/article/details/124251698
声明: 猿站网有关资源均来自网络搜集与网友提供,任何涉及商业盈利目的的均不得使用,否则产生的一切后果将由您自己承担! 本平台资源仅供个人学习交流、测试使用 所有内容请在下载后24小时内删除,制止非法恶意传播,不对任何下载或转载者造成的危害负任何法律责任!也请大家支持、购置正版! 。本站一律禁止以任何方式发布或转载任何违法的相关信息访客发现请向站长举报,会员发帖仅代表会员个人观点,并不代表本站赞同其观点和对其真实性负责。本网站的资源部分来源于网络,如有侵权烦请发送邮件至:2697268773@qq.com进行处理。