获取pvc对应的cbs-id

#!/bin/bash

if [ $# = 0 ];then
  echo "Use "--h" for more information about a given command."
fi

if [[ $1 = "--h" ]];then
   echo " Please enter the pvc name for the first parameter, and empty the name for the second parameter
       Usage:
          sh get_pvc_cbs_id.sh pvc-name namespace"
fi

ns=$2
pvc_name=$1

main(){
  pv=`kubectl get pvc ${pvc_name} -n $ns -o jsonpath={.spec.volumeName}`

  cbs_id=`kubectl get pv ${pv} -o jsonpath={.spec.qcloudCbs.cbsDiskId}`

  echo $cbs_id
}

if [ $# = 2 ];then

main

fi

[root@VM-0-13-centos script]# sh get_pvc_cbs_id.sh nwx-mysql mysql
disk-xxxxx