kubernetes仪表板v1.10.0登录不起作用/

时间:2018-12-07 15:20:03

标签: docker kubernetes ubuntu-16.04

我想通过令牌登录新安装的kubernetes仪表板(k8s.gcr.io/kubernetes-dashboard-amd64:v1.10.0),但它不起作用。

我遇到的问题与How to log in to Kubernetes Dashboard UI with Service Account's token完全相同 但是我验证了我的令牌,它很合适。我也没有收到“身份验证失败...”错误。

当我输入令牌时,什么也没有发生,但是我在日志文件中看到新条目:

{"log":"2018/12/07 14:59:49 [2018-12-07T14:59:49Z] Incoming HTTP/2.0 GET /api/v1/csrftoken/login request from 192.168.178.10:60092: { contents hidden }\n","stream":"stdout","time":"2018-12-07T14:59:49.655298186Z"}
{"log":"2018/12/07 14:59:49 [2018-12-07T14:59:49Z] Outcoming response to 192.168.178.10:60092 with 200 status code\n","stream":"stdout","time":"2018-12-07T14:59:49.655840444Z"}
{"log":"2018/12/07 14:59:49 [2018-12-07T14:59:49Z] Incoming HTTP/2.0 POST /api/v1/login request from 192.168.178.10:60092: { contents hidden }\n","stream":"stdout","time":"2018-12-07T14:59:49.665272088Z"}
{"log":"2018/12/07 14:59:49 [2018-12-07T14:59:49Z] Outcoming response to 192.168.178.10:60092 with 200 status code\n","stream":"stdout","time":"2018-12-07T14:59:49.670318659Z"}
{"log":"2018/12/07 14:59:49 [2018-12-07T14:59:49Z] Incoming HTTP/2.0 GET /api/v1/login/status request from 192.168.178.10:60092: {}\n","stream":"stdout","time":"2018-12-07T14:59:49.688294191Z"}
{"log":"2018/12/07 14:59:49 [2018-12-07T14:59:49Z] Outcoming response to 192.168.178.10:60092 with 200 status code\n","stream":"stdout","time":"2018-12-07T14:59:49.691135283Z"}
{"log":"2018/12/07 14:59:52 Metric client health check failed: the server could not find the requested resource (get services heapster). Retrying in 30 seconds.\n","stream":"stdout","time":"2018-12-07T14:59:52.237740364Z"}

我所做的:

kubectl create serviceaccount myservice
kubectl get serviceaccount myservice -o yaml

令牌:

TOKEN=$(echo "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" | base64 -d)

echo $TOKEN
eyJhbGciOiJSUzI1NiIsImtpZCI6IiJ9.eyJpc3MiOiJrdWJlcm5ldGVzL3NlcnZpY2VhY2NvdW50Iiwia3ViZXJuZXRlcy5pby9zZXJ2aWNlYWNjb3VudC9uYW1lc3BhY2UiOiJkZWZhdWx0Iiwia3ViZXJuZXRlcy5pby9zZXJ2aWNlYWNjb3VudC9zZWNyZXQubmFtZSI6Im15c2VydmljZS10b2tlbi1kOHJyZCIsImt1YmVybmV0ZXMuaW8vc2VydmljZWFjY291bnQvc2VydmljZS1hY2NvdW50Lm5hbWUiOiJteXNlcnZpY2UiLCJrdWJlcm5ldGVzLmlvL3NlcnZpY2VhY2NvdW50L3NlcnZpY2UtYWNjb3VudC51aWQiOiJhYjEyYTVjNS1mYTJjLTExZTgtYTY4Ny0wMDUwNTY4ODg4MjMiLCJzdWIiOiJzeXN0ZW06c2VydmljZWFjY291bnQ6ZGVmYXVsdDpteXNlcnZpY2UifQ.m2GaxVcl963VEcmImowscnZygkwhPM0efccRuhhcfvSV_59cop6GLsktm4mcQjr0gihs16Wf1kwUdV0eLRMTMsifnvT1GbzJgweDru5Llumynmcv7JmFT1F-zIJ24HTDEXeU3m1_NV2GqFGu3fU9q9Qlpn8eTqGan46KtC696FQPjn1aVtDGo02UkScpTdGrCdzqLR1AOFLMurQacZWHlyaNfxK-6mMzh0Ytmlxw_pARyYrIrLVTvuyKx4fC4oYLvzUbkZdZjuyIIZqfauT11JAAZwn70vremqmUGMplusZaWbShwJRdEff37cLGwGypuMRyr6kslVRb-ntywVlv1A

我开始

kubectl proxy --port=9999 --address='192.168.178.10' --accept-hosts="^*$"

它仅可在localhost上运行(我不想安装浏览器或台式机)吗?

我还想知道,要使仪表板永久运行,就像在“ ctrl + c”后执行“ kubectl proxy”命令一样。

我找到了工作伙伴

cat <<EOF | kubectl create -f -
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
  name: kubernetes-dashboard
  labels:
    k8s-app: kubernetes-dashboard
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: cluster-admin
subjects:
- kind: ServiceAccount
  name: kubernetes-dashboard
  namespace: kube-system
EOF

运行此命令并在仪表板上“跳过”,我已经登录,但是如何摆脱这个用户,因为我再也无法通过它找到

kubectl get serviceaccounts --all-namespaces

kubectl get serviceaccounts -n kube-system

如何通过https运行它?

预先感谢 汤姆

1 个答案:

答案 0 :(得分:1)

我在

上发现的所有问题的答案

http://www.joseluisgomez.com/containers/kubernetes-dashboard/

不建议通过kubectl proxy访问进行生产性使用(不幸的是,它是kubernetes文档中唯一说明的方式)。

可以通过https开箱即用,但是还需要一些其他步骤。

  1. 创建证书:

grep 'client-certificate-data' ~/.kube/config | head -n 1 | awk '{print $2}' | base64 -d >> kubecfg.crt

grep 'client-key-data' ~/.kube/config | head -n 1 | awk '{print $2}' | base64 -d >> kubecfg.key

openssl pkcs12 -export -clcerts -inkey kubecfg.key -in kubecfg.crt -out kubecfg.p12 -name "kubernetes-client"

您将获得kubecfg.p12,您必须从kubernetes master下载该文件并安装在客户端上(双击,下一步,下一步,下一步-建议使用Chrome浏览器)。

  1. 安装具有ClusterRoleBinding角色的服务帐户:

cat <<EOF | kubectl create -f - apiVersion: v1 kind: ServiceAccount metadata: name: admin-user namespace: kube-system EOF

cat <<EOF | kubectl create -f - 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: kube-system EOF

  1. 获取帐户“ kube-admin”的不记名令牌:

kubectl -n kube-system describe secret $(kubectl -n kube-system get secret | grep admin-user | awk '{print $1}')

  1. 访问https://<master-ip>:<apiserver-port>/api/v1/namespaces/kube-system/services/https:kubernetes-dashboard:/proxy,选择“令牌”,然后输入您将从上一步获得的承载令牌,您就完成了。

注意:关于群集的信息,您将通过kubectl cluster-info获得。