def factory(protocol,
root_helper,
driver=None,
use_multipath=False,
device_scan_attempts=initiator.DEVICE_SCAN_ATTEMPTS_DEFAULT,
arch=None,
*args,
**kwargs):
"""Build a Connector object based upon protocol and architecture."""
# We do this instead of assigning it in the definition
# to help mocking for unit tests
if arch is None:
arch = platform.machine()
# Set the correct mapping for imports
if sys.platform == 'win32':
_mapping = _connector_mapping_windows
elif arch in (initiator.S390, initiator.S390X):
_mapping = _connector_mapping_linux_s390x
else:
_mapping = _connector_mapping_linux
LOG.debug("Factory for %(protocol)s on %(arch)s", {
'protocol': protocol,
'arch': arch
})
protocol = protocol.upper()
# set any special kwargs needed by connectors
if protocol in (initiator.NFS, initiator.GLUSTERFS, initiator.SCALITY,
initiator.QUOBYTE, initiator.VZSTORAGE):
kwargs.update({'mount_type': protocol.lower()})
elif protocol == initiator.ISER:
kwargs.update({'transport': 'iser'})
elif protocol == OPENVSTORAGE_EDGE:
return OpenvStorageEdgeConnector(
root_helper=root_helper,
driver=driver,
device_scan_attempts=device_scan_attempts,
*args,
**kwargs)
# now set all the default kwargs
kwargs.update({
'root_helper': root_helper,
'driver': driver,
'use_multipath': use_multipath,
'device_scan_attempts': device_scan_attempts,
})
connector = _mapping.get(protocol)
if not connector:
msg = (_("Invalid InitiatorConnector protocol "
"specified %(protocol)s") % dict(protocol=protocol))
raise exception.InvalidConnectorProtocol(msg)
conn_cls = importutils.import_class(connector)
return conn_cls(*args, **kwargs)
def factory(protocol,
root_helper,
driver=None,
use_multipath=False,
device_scan_attempts=initiator.DEVICE_SCAN_ATTEMPTS_DEFAULT,
arch=None,
*args,
**kwargs):
"""Build a Connector object based upon protocol and architecture."""
_mapping = get_connector_mapping(arch)
LOG.debug("Factory for %(protocol)s on %(arch)s", {
'protocol': protocol,
'arch': arch
})
protocol = protocol.upper()
# set any special kwargs needed by connectors
if protocol in (initiator.NFS, initiator.GLUSTERFS, initiator.SCALITY,
initiator.QUOBYTE, initiator.VZSTORAGE):
kwargs.update({'mount_type': protocol.lower()})
elif protocol == initiator.ISER:
kwargs.update({'transport': 'iser'})
# now set all the default kwargs
kwargs.update({
'root_helper': root_helper,
'driver': driver,
'use_multipath': use_multipath,
'device_scan_attempts': device_scan_attempts,
})
connector = _mapping.get(protocol)
if not connector:
msg = (_("Invalid InitiatorConnector protocol "
"specified %(protocol)s") % dict(protocol=protocol))
raise exception.InvalidConnectorProtocol(msg)
conn_cls = importutils.import_class(connector)
return conn_cls(*args, **kwargs)