GitHub下载地址
在master01服务器操作
[root@master01 ~]# mkdir abc //创建挂载目录
[root@master01 ~]# mount.cifs //192.168.80.2/Shares/K8S/k8s03 /root/abc/ //将准备好的yaml文件挂载到abc目录
Password for root@//192.168.80.2/Shares/K8S/k8s03:
[root@master01 ~]# cd abc/
[root@master01 abc]# ls
dashboard-configmap.yaml dashboard-rbac.yaml dashboard-service.yaml
dashboard-controller.yaml dashboard-secret.yaml k8s-admin.yaml
[root@master01 abc]# cd /root/k8s/
[root@master01 k8s]# mkdir dashboard //创建工作目录
[root@master01 dashboard]# cp /root/abc/*.yaml /root/k8s/dashboard/ //将文件拷贝到工作目录
[root@master01 dashboard]# ls
dashboard-configmap.yaml dashboard-rbac.yaml dashboard-service.yaml
dashboard-controller.yaml dashboard-secret.yaml k8s-admin.yaml
[root@master01 dashboard]# kubectl create -f dashboard-rbac.yaml
role.rbac.authorization.k8s.io/kubernetes-dashboard-minimal created
rolebinding.rbac.authorization.k8s.io/kubernetes-dashboard-minimal created
[root@master01 dashboard]# kubectl create -f dashboard-secret.yaml
secret/kubernetes-dashboard-certs created
secret/kubernetes-dashboard-key-holder created
[root@master01 dashboard]# kubectl create -f dashboard-configmap.yaml
configmap/kubernetes-dashboard-settings created
[root@master01 dashboard]# kubectl create -f dashboard-controller.yaml
serviceaccount/kubernetes-dashboard created
deployment.apps/kubernetes-dashboard created
[root@master01 dashboard]# kubectl create -f dashboard-service.yaml
service/kubernetes-dashboard created
[root@master01 dashboard]# kubectl get pods -n kube-system //完成后查看创建在指定的kube-system命名空间下
NAME READY STATUS RESTARTS AGE
kubernetes-dashboard-65f974f565-72cs2 0/1 ContainerCreating 0 3m42s
[root@master01 dashboard]# kubectl get pods,svc -n kube-system //查看如何访问
NAME READY STATUS RESTARTS AGE
pod/kubernetes-dashboard-65f974f565-72cs2 1/1 Running 1 25m
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
service/kubernetes-dashboard NodePort 10.0.0.89 <none> 443:30001/TCP 23m
回到master01服务器操作
[root@master01 dashboard]# vim dashboard-cert.sh //创建证书文件
cat > dashboard-csr.json <<EOF
{
"CN": "Dashboard",
"hosts": [],
"key": {
"algo": "rsa",
"size": 2048
},
"names": [
{
"C": "CN",
"L": "BeiJing",
"ST": "BeiJing"
}
]
}
EOF
K8S_CA=$1
cfssl gencert -ca=$K8S_CA/ca.pem -ca-key=$K8S_CA/ca-key.pem -config=$K8S_CA/ca-config.json -profile=kubernetes dashboard-csr.json | cfssljson -bare dashboard
kubectl delete secret kubernetes-dashboard-certs -n kube-system
kubectl create secret generic kubernetes-dashboard-certs --from-file=./ -n kube-system
:wq
[root@master01 dashboard]# bash dashboard-cert.sh /root/k8s/k8s-cert/ //执行脚本
2020/02/12 11:51:38 [INFO] generate received request
2020/02/12 11:51:38 [INFO] received CSR
2020/02/12 11:51:38 [INFO] generating key: rsa-2048
2020/02/12 11:51:39 [INFO] encoded CSR
2020/02/12 11:51:39 [INFO] signed certificate with serial number 681019580324880598304565567389099666263132072953
2020/02/12 11:51:39 [WARNING] This certificate lacks a "hosts" field. This makes it unsuitable for
websites. For more information see the Baseline Requirements for the Issuance and Management
of Publicly-Trusted Certificates, v.1.1.6, from the CA/Browser Forum (https://cabforum.org);
specifically, section 10.2.3 ("Information Requirements").
secret "kubernetes-dashboard-certs" deleted
secret/kubernetes-dashboard-certs created
[root@master01 dashboard]# vim dashboard-controller.yaml //编辑yaml文件
...
protocol: TCP
args:
# PLATFORM-SPECIFIC ARGS HERE
- --auto-generate-certificates
- --tls-key-file=dashboard-key.pem
- --tls-cert-file=dashboard.pem
volumeMounts:
- name: kubernetes-dashboard-certs
...
:wq
[root@master01 dashboard]# kubectl apply -f dashboard-controller.yaml //重新部署应用
Warning: kubectl apply should be used on resource created by either kubectl create --save-config or kubectl apply
serviceaccount/kubernetes-dashboard configured
Warning: kubectl apply should be used on resource created by either kubectl create --save-config or kubectl apply
deployment.apps/kubernetes-dashboard configured
回到master01节点服务器操作生成令牌
[root@master01 dashboard]# kubectl create -f k8s-admin.yaml //指定文件方式创建令牌
serviceaccount/dashboard-admin created
clusterrolebinding.rbac.authorization.k8s.io/dashboard-admin created
[root@master01 dashboard]# kubectl get secret -n kube-system //保存令牌
NAME TYPE DATA AGE
dashboard-admin-token-2slr4 kubernetes.io/service-account-token 3 44s
default-token-g6klk kubernetes.io/service-account-token 3 26h
kubernetes-dashboard-certs Opaque 11 124m
kubernetes-dashboard-key-holder Opaque 2 160m
kubernetes-dashboard-token-42q89 kubernetes.io/service-account-token 3 159m
[root@master01 dashboard]# kubectl describe secret dashboard-admin-token-2slr4 -n kube-system //查看刚保存的dashboard-admin-token-2slr4令牌文件，
Name: dashboard-admin-token-2slr4
Namespace: kube-system
Labels: <none>
Annotations: kubernetes.io/service-account.name: dashboard-admin
kubernetes.io/service-account.uid: 3f7a81ec-4d5c-11ea-8ed9-000c297d4201
Type: kubernetes.io/service-account-token
Data
====
ca.crt: 1359 bytes
namespace: 11 bytes
token: eyJhbGciOiJSUzI1NiIsImtpZCI6IiJ9.eyJpc3MiOiJrdWJlcm5ldGVzL3NlcnZpY2VhY2NvdW50Iiwia3ViZXJuZXRlcy5pby9zZXJ2aWNlYWNjb3VudC9uYW1lc3BhY2UiOiJrdWJlLXN5c3RlbSIsImt1YmVybmV0ZXMuaW8vc2VydmljZWFjY291bnQvc2VjcmV0Lm5hbWUiOiJkYXNoYm9hcmQtYWRtaW4tdG9rZW4tMnNscjQiLCJrdWJlcm5ldGVzLmlvL3NlcnZpY2VhY2NvdW50L3NlcnZpY2UtYWNjb3VudC5uYW1lIjoiZGFzaGJvYXJkLWFkbWluIiwia3ViZXJuZXRlcy5pby9zZXJ2aWNlYWNjb3VudC9zZXJ2aWNlLWFjY291bnQudWlkIjoiM2Y3YTgxZWMtNGQ1Yy0xMWVhLThlZDktMDAwYzI5N2Q0MjAxIiwic3ViIjoic3lzdGVtOnNlcnZpY2VhY2NvdW50Omt1YmUtc3lzdGVtOmRhc2hib2FyZC1hZG1pbiJ9.db1SgMq37OagIsRiPMgR-zWpneHpzTVGun3Di4VYdVY1XBmmD_DraAGElLal6fm7t5nMVwIqOI3SH2w_0B8iZbHYJUwowMjW6GSSg_W4SP0E4Dfec29MhyIX8NMRRIWqJKRsf9vTj5F5Drjs1PSBAYLOWPibNVp81KzyzvIdHVW_o8x7apYz_uU7GxvvYasEtY5xjJIbzs9BjHfWE2vEPDm04B6Gs9x_dHw89o2izYQwisKpaiqepWyMP6uHj6gZk9ksvzg7bz_t5NpEczJmoZNNjXhkjLyZ8k2Y_3Zl0N5T55i5SPXIae46wt-G-Q7ezuYWJjL5EP-wR7gEuE7IyA
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