k8s-node自动挂存储(python)

#!/usr/bin/env python
# _*_ coding:utf-8 _*_
# Author:Mzk
import paramiko
glusterfs01 = '1xxx'
glusterfs02 = '1xxx'
mkdir_path = '/data01'

view = ('''\033[32m
-------------------------------
1 View Glusterfs Server Gv List
2 Node Mount All
3 Node Umount All
-------------------------------\033[0m
''')

ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
list_gl_vg = []

class vg_glusterfs(object):
    def __init__(self,hostname,password):
        self.hostname = hostname
        self.password = password
        ssh.connect(hostname=self.hostname,port=22,username='root',password=self.password)
    def view_volume(self):
        ssh.connect(hostname=self.hostname,port=22,username='root',password=self.password)
        stdin,stdout,stderr = ssh.exec_command("ls %s "%(mkdir_path),get_pty=True )
        result = stdout.read()
        print(result.decode().strip())

    def vg_list(self):
        ssh.connect(hostname=self.hostname,port=22,username='root',password=self.password)
        stdin,stdout,stderr = ssh.exec_command("ls %s "%(mkdir_path),get_pty=True )
        result = stdout.read()
        print(result.decode().strip())
        list_vg = result.decode().strip().split()
        for  i in list_vg:
            list_gl_vg.append(i)
    def node_mount(self):
        ssh.connect(hostname=self.hostname,port=22,username='root',password=self.password)
        for  i in list_gl_vg:
            stdin,stdout,stderr = ssh.exec_command("mount -t glusterfs %s:/%s /data01/%s"%(glusterfs01,i,i),get_pty=True )
            stdout.read()
        print("\033[32mNode Mount OK!\033[0m")
    def node_umount(self):
        ssh.connect(hostname=self.hostname,port=22,username='root',password=self.password)
        for  i in list_gl_vg:
            stdin,stdout,stderr = ssh.exec_command("umount -t glusterfs %s:/%s /data01/%s"%(glusterfs01,i,i),get_pty=True )
            stdout.read()
        print("\033[32mNode Umount OK!!!\033[0m")
node243 = vg_glusterfs('1xxx','Sxxx')
node244 = vg_glusterfs('1xxx','Sxxx')
node245 = vg_glusterfs('1xxx','Sxxx')

gluster02 = vg_glusterfs('1xxx','Sxxx')
gluster01 = vg_glusterfs('1xxx','Sxxx')


while 1:
    print(view)
    user_input = input("Please input number(1,2,3),（q）quit->>").strip().replace(' ','')
    if user_input =='q':
        ssh.close()
        break
    elif user_input =='2':
        gluster01.vg_list()
        node243.node_mount()
        node244.node_mount()
        node245.node_mount()
        ssh.close()
        continue
    elif user_input =='3':
        gluster01.vg_list()
        node243.node_umount()
        node244.node_umount()
        node245.node_umount()
        ssh.close()
        continue
    elif user_input == '1':
        gluster01.view_volume()
        ssh.close()
        continue
ssh.close()