def set_agent_advertise_addr(self):
"""Set advertised IP address for the agent, if not already set.
If agent's advertised IP address is still default (None), try to
find a better one. If the agent's network interface is None, replace
that as well.
:raises: LookupAgentInterfaceError if a valid network interface cannot
be found.
:raises: LookupAgentIPError if an IP address could not be found
"""
if self.advertise_address[0] is not None:
return
if self.network_interface is None:
ifaces = self.get_agent_network_interfaces()
else:
ifaces = [self.network_interface]
attempts = 0
while (attempts < self.ip_lookup_attempts):
for iface in ifaces:
found_ip = self.hardware.get_ipv4_addr(iface)
if found_ip is not None:
self.advertise_address = (found_ip,
self.advertise_address[1])
self.network_interface = iface
return
attempts += 1
time.sleep(self.ip_lookup_sleep)
raise errors.LookupAgentIPError('Agent could not find a valid IP '
'address.')
def set_agent_advertise_addr(self):
"""Set advertised IP address for the agent, if not already set.
If agent's advertised IP address is still default (None), try to
find a better one. If the agent's network interface is None, replace
that as well.
:raises: LookupAgentIPError if an IP address could not be found
"""
if self.advertise_address.hostname is not None:
return
found_ip = None
if self.network_interface is not None:
# TODO(dtantsur): deprecate this
found_ip = hardware.dispatch_to_managers('get_ipv4_addr',
self.network_interface)
else:
url = urlparse.urlparse(self.api_url)
ironic_host = url.hostname
# Try resolving it in case it's not an IP address
try:
ironic_host = socket.gethostbyname(ironic_host)
except socket.gaierror:
LOG.debug('Count not resolve %s, maybe no DNS', ironic_host)
for attempt in range(self.ip_lookup_attempts):
found_ip = self._get_route_source(ironic_host)
if found_ip:
break
time.sleep(self.ip_lookup_sleep)
if found_ip:
self.advertise_address = Host(hostname=found_ip,
port=self.advertise_address.port)
else:
raise errors.LookupAgentIPError('Agent could not find a valid IP '
'address.')
def test_error_classes(self):
cases = [
(errors.InvalidContentError(DETAILS), SAME_DETAILS),
(errors.NotFound(), SAME_CL_DETAILS),
(errors.CommandExecutionError(DETAILS), SAME_DETAILS),
(errors.InvalidCommandError(DETAILS), SAME_DETAILS),
(errors.InvalidCommandParamsError(DETAILS), SAME_DETAILS),
(errors.RequestedObjectNotFoundError('type_descr',
'obj_id'), DIFF_CL_DETAILS),
(errors.IronicAPIError(DETAILS), SAME_DETAILS),
(errors.HeartbeatError(DETAILS), SAME_DETAILS),
(errors.LookupNodeError(DETAILS), SAME_DETAILS),
(errors.LookupAgentIPError(DETAILS), SAME_DETAILS),
(errors.LookupAgentInterfaceError(DETAILS), SAME_DETAILS),
(errors.ImageDownloadError('image_id', DETAILS), DIFF_CL_DETAILS),
(errors.ImageChecksumError('image_id', '/foo/image_id',
'incorrect',
'correct'), DIFF_CL_DETAILS),
(errors.ImageWriteError('device', 'exit_code', 'stdout',
'stderr'), DIFF_CL_DETAILS),
(errors.ConfigDriveTooLargeError('filename',
'filesize'), DIFF_CL_DETAILS),
(errors.ConfigDriveWriteError('device', 'exit_code', 'stdout',
'stderr'), DIFF_CL_DETAILS),
(errors.SystemRebootError('exit_code', 'stdout',
'stderr'), DIFF_CL_DETAILS),
(errors.BlockDeviceEraseError(DETAILS), SAME_DETAILS),
(errors.BlockDeviceError(DETAILS), SAME_DETAILS),
(errors.VirtualMediaBootError(DETAILS), SAME_DETAILS),
(errors.UnknownNodeError(), DEFAULT_DETAILS),
(errors.UnknownNodeError(DETAILS), SAME_DETAILS),
(errors.HardwareManagerNotFound(), DEFAULT_DETAILS),
(errors.HardwareManagerNotFound(DETAILS), SAME_DETAILS),
(errors.HardwareManagerMethodNotFound('method'), DIFF_CL_DETAILS),
(errors.IncompatibleHardwareMethodError(), DEFAULT_DETAILS),
(errors.IncompatibleHardwareMethodError(DETAILS), SAME_DETAILS),
]
for (obj, check_details) in cases:
self._test_class(obj, check_details)
