def get(dry_run, logger, name, netns=None, root_ipdb=None):
"""
Tries to find a dummy interface with the given name in the
chosen namespace and returns it.
"""
interface._log_get(logger, name, IF_DESCRIPTION, netns, root_ipdb)
if dry_run:
return Dummy(logger, name, None, netns, root_ipdb)
ipdb = interface._ipdb_get(name, IF_DESCRIPTION, netns, root_ipdb)
existing_if = interface._interface_get(name, ipdb, IF_TYPE)
if existing_if:
return Dummy(logger, name, existing_if, netns, root_ipdb)
else:
raise NotFoundError(name, IF_DESCRIPTION, netns, root_ipdb)
def get(dry_run, logger, name, mode, netns=None, root_ipdb=None):
"""
Tries to find a tun/tap interface with the given name in the
chosen namespace and returns it.
"""
description = "%s interface" % mode
interface._log_get(logger, name, description, netns, root_ipdb)
if dry_run:
return Tuntap(logger, name, None, netns, root_ipdb, mode)
ipdb = interface._ipdb_get(name, description, netns, root_ipdb)
existing_if = interface._interface_get(name, ipdb, mode)
if existing_if:
return Tuntap(logger, name, existing_if, netns, root_ipdb, mode)
else:
raise NotFoundError(name, mode, netns, root_ipdb)
def get(dry_run, logger, name, kind, netns=None, root_ipdb=None):
'''
Tries to find a gre/gretap interface with the given name in the
chosen namespace and returns it.
'''
description = "%s interface" % kind
interface._log_get(logger, name, description, netns, root_ipdb)
if dry_run:
return GRE(logger, name, None, netns, root_ipdb, kind)
ipdb = interface._ipdb_get(name, description, netns, root_ipdb)
existing_if = interface._interface_get(name, ipdb, kind)
if existing_if:
return GRE(logger, name, existing_if, netns, root_ipdb, kind)
else:
raise NotFoundError(name, kind, netns, root_ipdb)
