X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2Fssh.py;h=e1215191af791b5788432e3beb0a81802e3b744e;hp=a2bb9b1dc4862c6c9e7fe12ace77bdf0f1d99f10;hb=ccf53b184ac485946b54605048f67115d81f8ba9;hpb=8f285166faf13156a4f7c70adac9a7e20549268f diff --git a/resources/libraries/python/ssh.py b/resources/libraries/python/ssh.py index a2bb9b1dc4..e1215191af 100644 --- a/resources/libraries/python/ssh.py +++ b/resources/libraries/python/ssh.py @@ -18,6 +18,7 @@ from time import time from robot.api import logger from interruptingcow import timeout from robot.utils.asserts import assert_equal, assert_not_equal +from socket import timeout as socket_timeout __all__ = ["exec_cmd", "exec_cmd_no_error"] @@ -55,7 +56,8 @@ class SSH(object): self._ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) self._ssh.connect(node['host'], username=node['username'], - password=node.get('password'), pkey=pkey) + password=node.get('password'), pkey=pkey, + port=node['port']) SSH.__existing_connections[node_hash] = self._ssh @@ -72,7 +74,7 @@ class SSH(object): Returns (return_code, stdout, stderr). """ logger.trace('exec_command on {0}: {1}' - .format(self._ssh.get_transport().getpeername(), cmd)) + .format(self._ssh.get_transport().getpeername(), cmd)) start = time() chan = self._ssh.get_transport().open_session() if timeout is not None: @@ -84,22 +86,33 @@ class SSH(object): stdout = "" while True: - buf = chan.recv(self.__MAX_RECV_BUF) - stdout += buf - if not buf: + try: + buf = chan.recv(self.__MAX_RECV_BUF) + stdout += buf + if not buf: + break + except socket_timeout: + logger.trace('Channels stdout timeout occurred') break stderr = "" while True: - buf = chan.recv_stderr(self.__MAX_RECV_BUF) - stderr += buf - if not buf: + try: + buf = chan.recv_stderr(self.__MAX_RECV_BUF) + stderr += buf + if not buf: + break + except socket_timeout: + logger.trace('Channels stderr timeout occurred') break return_code = chan.recv_exit_status() logger.trace('chan_recv/_stderr took {} seconds'.format(time()-end)) - return (return_code, stdout, stderr) + logger.trace('return RC {}'.format(return_code)) + logger.trace('return STDOUT {}'.format(stdout)) + logger.trace('return STDERR {}'.format(stderr)) + return return_code, stdout, stderr def exec_command_sudo(self, cmd, cmd_input=None, timeout=10): """Execute SSH command with sudo on a new channel on the connected Node.