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利用kubernetes 安装 Kubernetes Dashboard

时间:2020-01-22 12:30:20      阅读:277      评论:0      收藏:0      [点我收藏+]

标签:cluster   deploy   crt   starting   min   安装   iis   ==   mes   

最近再次学习下k8s,版本已经升级到1.17了,准备部署一下,以下是官方地址

https://github.com/kubernetes/dashboard

接着往下面看

kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/v2.0.0-rc2/aio/deploy/recommended.yaml
[root@master01 ~]# kubectl get pods --all-namespaces|grep kubernetes-dashboard
kubernetes-dashboard-head   dashboard-metrics-scraper-head-7cc7d9bb4b-77snh   1/1     Running            0          39m
kubernetes-dashboard-head   kubernetes-dashboard-head-5c87564c95-45r85        1/1     Running            0          39m
kubernetes-dashboard        dashboard-metrics-scraper-6cd59dd9c7-tbh2h        1/1     Running            0          20h
kubernetes-dashboard        kubernetes-dashboard-5b9d976b79-7clvr             1/1     Running            0          20h

已经很愉快的跑起来了,我们要怎么访问呢?

[root@master01 ~]# kubectl proxy --address 0.0.0.0
Starting to serve on [::]:8001

然后再浏览器里打开 http://192.168.9.11:8001/api/v1/namespaces/kubernetes-dashboard/services/https:kubernetes-dashboard:/proxy/

技术图片

 

 

 报了这个错

然后跟了一下官方的issue

https://github.com/kubernetes/dashboard/issues/4466

好像说的是跨域的问题

[root@master01 ~]# kubectl proxy --address 0.0.0.0 --accept-hosts .*
Starting to serve on [::]:8001

然后再试一下

Error trying to reach service: dial tcp 10.244.0.2:8443: i/o timeout

技术图片

 

 

 又出现了这个坑

https://github.com/kubernetes/dashboard/issues/3038

kubectl --namespace=kube-system port-forward <kubernetes-dashboard-podname> 8443

说可以这样干一下

先查了一下 pods

[root@master01 ~]# kubectl get pods -n kubernetes-dashboard
NAME                                         READY   STATUS    RESTARTS   AGE
dashboard-metrics-scraper-6cd59dd9c7-tbh2h   1/1     Running   0          21h
kubernetes-dashboard-5b9d976b79-7clvr        1/1     Running   0          21h
[root@master01 ~]# kubectl -n kubernetes-dashboard get pod -o name | grep dashboard
pod/dashboard-metrics-scraper-6cd59dd9c7-tbh2h
pod/kubernetes-dashboard-5b9d976b79-7clvr
[root@master01 ~]# kubectl --namespace=kubernetes-dashboard port-forward pod/kubernetes-dashboard-5b9d976b79-7clvr 8443
Forwarding from 127.0.0.1:8443 -> 8443
Forwarding from [::1]:8443 -> 8443

  技术图片

 

 

 

然后就很愉快的打开了

然后创建仿问权限 

https://github.com/kubernetes/dashboard/blob/master/docs/user/access-control/creating-sample-user.md

[root@master01 dashboard]# cat dashboard-adminuser.yaml
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: admin-user
  namespace: kubernetes-dashboard

---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: admin-user
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: cluster-admin
subjects:
- kind: ServiceAccount
  name: admin-user
  namespace: kubernetes-dashboard

[root@master01 dashboard]# kubectl apply -f dashboard-adminuser.yaml
serviceaccount/admin-user unchanged
clusterrolebinding.rbac.authorization.k8s.io/admin-user unchanged

[root@master01 dashboard]# kubectl -n kubernetes-dashboard describe secret $(kubectl -n kubernetes-dashboard get secret | grep admin-user | awk {print $1})
Name:         admin-user-token-z2nbj
Namespace:    kubernetes-dashboard
Labels:       <none>
Annotations:  kubernetes.io/service-account.name: admin-user
              kubernetes.io/service-account.uid: ca96b412-5bb8-4ee1-9b3e-19fef3134126

Type:  kubernetes.io/service-account-token

Data
====
token:      eyJhbGciOiJSUzI1NiIsImtpZCI6Ink5TmlycUZScGxOV2doWUYwMHNodHpXZ1VFanBOM0JQMC1rb25fYTlZVWcifQ.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.Usw-xM52c6dFX1K8j_voXnvSGFDsjiWi2CHn0cXrKIjwi6cops9cycEI_CX0OIoj9tau_Yn2Lm7Gzyqx-FW_gGWkhMZS6hkh5CjByD21c_7iCvprKHLahl6_fy-96rIBLc1UxYXJp1uaCu9opE157TbDOq9ob5kR-bF7t93U9XZZxz4OolYl-ir1OmfZxCkjjUmmsXps1IYUx1tcnWONbV-HXis7LGA3UfVxVxKhEo-Jr2lishF3TSuvxdLB0j5HvGDawaVnXMP_IeULis_uuDfaTftU28Eb35-12XkTeONTwkyxZQxPHllM--d1iBdNf1V-PFpGECGfb4kXutVQ5Q
ca.crt:     1387 bytes
namespace:  20 bytes

 

利用kubernetes 安装 Kubernetes Dashboard

标签:cluster   deploy   crt   starting   min   安装   iis   ==   mes   

原文地址:https://www.cnblogs.com/jackluo/p/12228289.html

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