Update README.md

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Sambo Chea 2021-10-10 12:00:46 +07:00 committed by GitHub
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@ -199,5 +199,47 @@ helm install nfs-subdir-external-provisioner nfs-subdir-external-provisioner/nfs
--set nfs.path=/exported-path --set nfs.path=/exported-path
``` ```
#### Create Service Account for Kubernetes Dashboard Token
- Create file: `dashboard-adminuser.yml`
```yaml
apiVersion: v1
kind: ServiceAccount
metadata:
name: admin-user
namespace: kube-system
```
```shell
kubectl apply -f dashboard-adminuser.yml
```
- Create file: `admin-role-binding.yml`
```yaml
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
```
```shell
kubectl apply -f admin-role-binding.yml
```
- Get Token
```shell
kubectl -n kube-system describe secret $(kubectl -n kube-system get secret | grep admin-user | awk '{print $1}')
```
#### Get Kubernetes PKI Hash for Kubeadm
```shell
openssl x509 -pubkey -in /etc/kubernetes/pki/ca.crt | openssl rsa -pubin -outform der 2>/dev/null | \
openssl dgst -sha256 -hex | sed 's/^.* //'
```
#### References #### References
- https://kubernetes.io/docs/setup/production-environment/container-runtimes/#docker - https://kubernetes.io/docs/setup/production-environment/container-runtimes/#docker