How to use _create_ssh_askpass method in avocado

Best Python code snippet using avocado_python Github


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...86 else:87 options += (('PasswordAuthentication', 'yes'),88 ('NumberOfPasswordPrompts', '1'),)89 return self._ssh_cmd(options, ('-T', '-n'))90 def _create_ssh_askpass(self):91 """92 Writes a simple program that complies with SSH_ASKPASS93 This basically writes to stdout the password given94 """95 script = "#!%s\nprint('%s')" % (sys.executable, self.password)96 fd, path = tempfile.mkstemp()97 os.write(fd, script.encode())98 os.fchmod(fd, stat.S_IRUSR | stat.S_IXUSR)99 os.close(fd)100 return path101 def _master_command(self, command):102 cmd = self._ssh_cmd(self.DEFAULT_OPTIONS, ('-O', command))103 result =, ignore_status=True)104 return result.exit_status == 0105 def _check(self):106 return self._master_command('check')107 def cleanup_master(self):108 """Removes master file if exists."""109 if self.control_master:110 os.unlink(self.control_master)111 def connect(self):112 """113 Establishes the connection to the remote endpoint114 On this implementation, it means creating the master connection,115 which is a process that will live while and be used for subsequent116 commands.117 :returns: whether the connection is successfully established118 :rtype: bool119 """120 if SSH_CLIENT_BINARY is None:121 return False122 if not self._check():123 cmd = shlex.split(self._master_connection())124 if self.password is not None:125 ssh_askpass_path = self._create_ssh_askpass()126 env = {'DISPLAY': 'FAKE_VALUE_TO_SATISFY_SSH',127 'SSH_ASKPASS': ssh_askpass_path}128 # pylint: disable=W1509129 master = subprocess.Popen(cmd,130 stdin=subprocess.DEVNULL,131 stdout=subprocess.DEVNULL,132 stderr=subprocess.DEVNULL,133 env=env,134 preexec_fn=os.setsid)135 else:136 master = subprocess.Popen(cmd,137 stdin=subprocess.DEVNULL,138 stdout=subprocess.DEVNULL,139 stderr=subprocess.DEVNULL)...

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...36 self.assertIn(" -o 'PasswordAuthentication=no'", master_connection)37 def test_master_connection_ssh_askpass_script(self):38 password = 'PASSWORD'39 session = ssh.Session('hostname', user='user', password=password)40 ssh_askpass_path = session._create_ssh_askpass()41 ssh_askpass_password = os.unlink(ssh_askpass_path)43 self.assertEqual(ssh_askpass_password.stdout_text.rstrip(), password)44 def test_no_ssh_client_binary(self):45 session = ssh.Session('hostname')46 with unittest.mock.patch('avocado.utils.ssh.SSH_CLIENT_BINARY', None):47 self.assertFalse(session.connect())48if __name__ == '__main__':...

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