10 class SSHClient(object):
12 def __init__(self, host, username, password):
14 self.username = username
15 self.password = password
18 def open(self, timeout=TIMEOUT):
19 self.client = paramiko.SSHClient()
20 self.client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
21 self.client.connect(self.host, username=self.username,
22 password=self.password, look_for_keys=False,
26 if self.client is not None:
34 def __exit__(self, type, value, traceback):
37 def exec_cmd(self, command, sudo=False, timeout=TIMEOUT, check=True):
38 if sudo and self.username != 'root':
39 command = "sudo -S -p '' %s" % command
40 stdin, stdout, stderr = self.client.exec_command(command,
43 stdin.write(self.password + '\n')
45 response = stdout.read().strip()
46 error = stderr.read().strip()
54 return response, error
56 def run(self, command):
57 transport = self.client.get_transport()
58 transport.set_keepalive(1)
59 chan = transport.open_session()
60 chan.exec_command(command)
61 while not chan.exit_status_ready():
63 data = chan.recv(1024)
66 data = chan.recv(1024)
68 if chan.recv_stderr_ready():
69 error_buff = chan.recv_stderr(1024)
71 log(error_buff.strip())
72 error_buff = chan.recv_stderr(1024)
73 return chan.recv_exit_status()
75 def scp_get(self, remote, local='.', dir=False):
77 with scp.SCPClient(self.client.get_transport()) as _scp:
78 _scp.get(remote, local, dir)
79 except Exception as e:
82 def scp_put(self, local, remote='.', dir=False):
84 with scp.SCPClient(self.client.get_transport()) as _scp:
85 _scp.put(local, remote, dir)
86 except Exception as e: