# -*- coding:utf-8 -*-
import paramiko
 
class ssh(object):
  def __init__(self,host,port,user,password):
    self.host = host
    self.port = port
    self.user = user
    self.password = password
    self.ssh_client = paramiko.SSHClient()
    self.ssh_client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
    self.ssh_client.connect(self.host, self.port, self.user, self.password)
 
  #执行指令返回文本字符串
  def sftp_exec_command(self,command):
    arrconfiglist = [""]
    try:
      std_in, std_out, std_err = self.ssh_client.exec_command(command)
      for line in std_out:
        arrconfiglist.append(line.strip("\n"))
      del arrconfiglist[0]
      self.ssh_client.close()
      return arrconfiglist
    except Exception as e:
      print(e,"ssh ERROR")
    finally:
      self.ssh_client.close()
 
  #执行指令无返回
  def sftp_exec_norecommand(self,command):
    try:
      self.ssh_client.exec_command(command)
      self.ssh_client.close()
    except Exception as e:
      print(e,"ssh ERROR")
    finally:
      self.ssh_client.close()
 
'''
在别的项目中被调用使用如下方法
import ssh as ssh
 
if __name__ == '__main__':
  ssh.ssh().sftp_exec_command("--command information--")
'''
 
'''
if __name__ == '__main__':
  rect = ssh().sftp_exec_command("")
  print(rect)
'''