def __init__(self, endpoint, username, password, **kwargs):
"""
timeout
codepage
noprofile
environment
"""
# Process arguments
self.environment = kwargs.get('environment', None)
self.working_directory = kwargs.get('working_directory', None)
self.idle_timeout = kwargs.get('idle_timeout', 180000)
codepage = kwargs.get('codepage', 437)
# Build the Session and the SOAP Headers
self.__shell_id = None
self.session = Session(endpoint, username, password)
self.resource = ResourceLocator(CommandShell.ShellResource)
self.resource.add_option('WINRS_CODEPAGE', codepage, True)
if bool(kwargs.get('noprofile', False)):
self.resource.add_option('WINRS_NOPROFILE', 'FALSE', True)
else:
self.resource.add_option('WINRS_NOPROFILE', 'TRUE', True)
class CommandShell(object):
def __init__(self, endpoint, username, password, **kwargs):
"""
timeout
codepage
noprofile
environment
"""
# Process arguments
self.environment = kwargs.get('environment', None)
self.working_directory = kwargs.get('working_directory', None)
self.idle_timeout = kwargs.get('idle_timeout', 180000)
codepage = kwargs.get('codepage', 437)
# Build the Session and the SOAP Headers
self.__shell_id = None
self.session = Session(endpoint, username, password)
self.resource = ResourceLocator(CommandShell.ShellResource)
self.resource.add_option('WINRS_CODEPAGE', codepage, True)
if bool(kwargs.get('noprofile', False)):
self.resource.add_option('WINRS_NOPROFILE', 'FALSE', True)
else:
self.resource.add_option('WINRS_NOPROFILE', 'TRUE', True)
def open(self, input_streams=['stdin'], output_streams=['stderr', 'stdout']):
"""
Opens the remote shell
"""
shell = dict()
shell['rsp:InputStreams'] = " ".join(input_streams)
shell['rsp:OutputStreams'] = " ".join(output_streams)
shell['rsp:IdleTimeout'] = str(self.idle_timeout)
if self.working_directory is not None:
shell['rsp:WorkingDirectory'] = str(self.working_directory)
if self.environment is not None:
variables = []
for key, value in self.environment.items():
variables.append({'#text': str(value), '@Name': key})
shell['rsp:Environment'] = {'Variable': variables}
response = self.session.create(self.resource, {'rsp:Shell': shell})
self.__shell_id = response['rsp:Shell']['rsp:ShellId']
def run(self, command, arguments=(), console_mode_stdin=True, skip_cmd_shell=False):
"""This function does something.
:param command: The command to be executed
:type name: str.
:param arguments: A list of arguments to be passed to the command
:type state: str.
:returns: int -- the return code.
:raises: AttributeError, KeyError
iclegg: blocking i/o operations are slow, doesnt Python have a moden 'async' mechanism
rather than replying on 80's style callbacks?
"""
logging.info('running command: ' + command)
resource = ResourceLocator(CommandShell.ShellResource)
resource.add_selector('ShellId', self.__shell_id)
resource.add_option('WINRS_SKIP_CMD_SHELL', ['FALSE', 'TRUE'][bool(skip_cmd_shell)], True)
resource.add_option('WINRS_CONSOLEMODE_STDIN', ['FALSE', 'TRUE'][bool(console_mode_stdin)], True)
command = OrderedDict([('rsp:Command', command)])
command['rsp:Arguments'] = list(arguments)
response = self.session.command(resource, {'rsp:CommandLine': command})
command_id = response['rsp:CommandResponse']['rsp:CommandId']
logging.info('receive command: ' + command_id)
return command_id
def receive(self, command_id, streams=('stdout', 'stderr'), command_timeout=60):
"""
Recieves data
:param command_id:
:param streams:
:param command_timeout:
:return:
"""
logging.info('receive command: ' + command_id)
response_streams = dict.fromkeys(streams, '')
(complete, exit_code) = self._receive_poll(command_id, response_streams)
while not complete:
(complete, exit_code) = self._receive_poll(command_id, response_streams)
# This retains some compatibility with pywinrm
if sorted(response_streams.keys()) == sorted(['stderr', 'stdout']):
return response_streams['stdout'], response_streams['stderr'], exit_code
else:
return response_streams, exit_code
def _receive_poll(self, command_id, response_streams):
"""
Recieves data
:param command_id:
:param streams:
:return:
"""
logging.info('receive command: ' + command_id)
resource = ResourceLocator(CommandShell.ShellResource)
resource.add_selector('ShellId', self.__shell_id)
stream_attributes = {'#text': " ".join(response_streams.keys()), '@CommandId': command_id}
receive = {'rsp:Receive': {'rsp:DesiredStream': stream_attributes}}
try:
response = self.session.recieve(resource, receive)['rsp:ReceiveResponse']
except Exception as e:
return False, None
# some responses will not include any output
session_streams = response.get('rsp:Stream', ())
if not isinstance(session_streams, list):
session_streams = [session_streams]
for stream in session_streams:
if stream['@CommandId'] == command_id and '#text' in stream:
response_streams[stream['@Name']] += base64.b64decode(stream['#text'])
# XPRESS Compression Testing
# print "\\x".join("{:02x}".format(ord(c)) for c in base64.b64decode(stream['#text']))
# data = base64.b64decode(stream['#text'])
# f = open('c:\\users\\developer\\temp\\data.bin', 'wb')
# f.write(data)
# f.close()
# decode = api.compression.xpress_decode(data[4:])
done = response['rsp:CommandState']['@State'] == CommandShell.StateDone
if done:
exit_code = int(response['rsp:CommandState']['rsp:ExitCode'])
else: exit_code = None
return done, exit_code
def close(self):
"""
Closes pipe
:return:
"""
resource = ResourceLocator(CommandShell.ShellResource)
resource.add_selector('ShellId', self.__shell_id)
self.session.delete(resource)
