def _check_session(self):
"""Checks if the session is active."""
if (self._session is None
or self._session not in _db_content['session']):
LOG.debug(_("Session is faulty"))
raise error_util.VimFaultException([error_util.NOT_AUTHENTICATED],
_("Session Invalid"))
def __getattr__(self, attr_name):
"""Makes the API calls and gets the result."""
try:
return object.__getattr__(self, attr_name)
except AttributeError:
def vim_request_handler(managed_object, **kwargs):
"""
Builds the SOAP message and parses the response for fault
checking and other errors.
managed_object : Managed Object Reference or Managed
Object Name
**kwargs : Keyword arguments of the call
"""
# Dynamic handler for VI SDK Calls
try:
request_mo = \
self._request_managed_object_builder(managed_object)
request = getattr(self.client.service, attr_name)
response = request(request_mo, **kwargs)
# To check for the faults that are part of the message body
# and not returned as Fault object response from the ESX
# SOAP server
if hasattr(error_util.FaultCheckers,
attr_name.lower() + "_fault_checker"):
fault_checker = getattr(
error_util.FaultCheckers,
attr_name.lower() + "_fault_checker")
fault_checker(response)
return response
# Catch the VimFaultException that is raised by the fault
# check of the SOAP response
except error_util.VimFaultException, excep:
raise
except suds.WebFault, excep:
doc = excep.document
detail = doc.childAtPath("/Envelope/Body/Fault/detail")
fault_list = []
for child in detail.getChildren():
fault_list.append(child.get("type"))
raise error_util.VimFaultException(fault_list, excep)
def vim_request_handler(managed_object, **kwargs):
"""
Builds the SOAP message and parses the response for fault
checking and other errors.
managed_object : Managed Object Reference or Managed
Object Name
**kwargs : Keyword arguments of the call
"""
# Dynamic handler for VI SDK Calls
try:
request_mo = self._request_managed_object_builder(
managed_object)
request = getattr(self.client.service, attr_name)
response = request(request_mo, **kwargs)
# To check for the faults that are part of the message body
# and not returned as Fault object response from the ESX
# SOAP server
if hasattr(error_util.FaultCheckers,
attr_name.lower() + "_fault_checker"):
fault_checker = getattr(
error_util.FaultCheckers,
attr_name.lower() + "_fault_checker")
fault_checker(response)
return response
# Catch the VimFaultException that is raised by the fault
# check of the SOAP response
except error_util.VimFaultException as excep:
raise
except suds.WebFault as excep:
doc = excep.document
detail = doc.childAtPath("/Envelope/Body/Fault/detail")
fault_list = []
for child in detail.getChildren():
fault_list.append(child.get("type"))
raise error_util.VimFaultException(fault_list, excep)
except AttributeError as excep:
raise error_util.VimAttributeError(
_("No such SOAP method "
"'%s' provided by VI SDK") % (attr_name), excep)
except (httplib.CannotSendRequest, httplib.ResponseNotReady,
httplib.CannotSendHeader) as excep:
raise error_util.SessionOverLoadException(
_("httplib "
"error in %s: ") % (attr_name), excep)
except Exception as excep:
# Socket errors which need special handling for they
# might be caused by ESX API call overload
if (str(excep).find(ADDRESS_IN_USE_ERROR) != -1
or str(excep).find(CONN_ABORT_ERROR)) != -1:
raise error_util.SessionOverLoadException(
_("Socket "
"error in %s: ") % (attr_name), excep)
# Type error that needs special handling for it might be
# caused by ESX host API call overload
elif str(excep).find(RESP_NOT_XML_ERROR) != -1:
raise error_util.SessionOverLoadException(
_("Type "
"error in %s: ") % (attr_name), excep)
else:
raise error_util.VimException(
_("Exception in %s ") % (attr_name), excep)
def fake_session_file_exception():
fault_list = [error_util.FILE_ALREADY_EXISTS]
raise error_util.VimFaultException(fault_list, Exception('fake'))
def fake_temp_method_exception():
raise error_util.VimFaultException([error_util.NOT_AUTHENTICATED],
"Session Empty/Not Authenticated")
def test_vim_fault_exception(self):
vfe = error_util.VimFaultException([ValueError("example")], "cause")
string = str(vfe)
self.assertEqual("cause", string)
def fake_session_permission_exception():
fault_list = [error_util.NO_PERMISSION]
fault_string = 'Permission to perform this operation was denied.'
details = {'privilegeId': 'Resource.AssignVMToPool', 'object': 'domain-c7'}
raise error_util.VimFaultException(fault_list, fault_string, details)
