linux grep cut tr

 

[root@k8s-master ~]# kubectl config view
apiVersion: v1
clusters:
- cluster:
    certificate-authority-data: DATA+OMITTED
    server: https://192.168.159.135:6443
  name: kubernetes
contexts:
- context:
    cluster: kubernetes
    user: kubernetes-admin
  name: kubernetes-admin@kubernetes
current-context: kubernetes-admin@kubernetes
kind: Config
preferences: {}
users:
- name: kubernetes-admin
  user:
    client-certificate-data: REDACTED
    client-key-data: REDACTED
[root@k8s-master ~]# kubectl config view | grep server
    server: https://192.168.159.135:6443
[root@k8s-master ~]# kubectl config view | grep server | cut -d ":" -f 2-
 https://192.168.159.135:6443
[root@k8s-master ~]# kubectl config view | grep server | cut -d ":" -f 2- | tr -d " "
https://192.168.159.135:6443
[root@k8s-master ~]#