def forwards(self, orm):
# Initialise new field 'NodeGroupInterface.name'. This becomes the
# identifying name (within a cluster) of a cluster interface, instead
# of the network interface name. A network interface may be on
# multiple IPv6 networks, each has to be its own cluster interface.
#
# For pre-existing NodeGroupInterface entries, the name defaults to
# a watered-down version of the network interface name.
for ngi in orm['maasserver.nodegroupinterface'].objects.all():
ngi.name = make_name_from_interface(ngi.interface)
ngi.save()
# Removing unique constraint on 'NodeGroupInterface', fields ['interface', 'nodegroup']
db.delete_unique('maasserver_nodegroupinterface',
['interface', 'nodegroup_id'])
# Adding unique constraint on 'NodeGroupInterface', fields ['nodegroup', 'name']
db.create_unique('maasserver_nodegroupinterface',
['nodegroup_id', 'name'])
def test__makes_up_unique_name_if_no_interface_given(self):
self.assertNotEqual(make_name_from_interface(""),
make_name_from_interface(""))
def test__makes_up_name_if_no_interface_given(self):
self.assertNotIn(make_name_from_interface(None), (None, ""))
self.assertNotIn(make_name_from_interface(""), (None, ""))
def test__escapes_weird_characters(self):
self.assertEqual("x--y", make_name_from_interface("x?y"))
self.assertEqual("x--y", make_name_from_interface("x y"))
def test__passes_name_unchanged(self):
name = factory.make_name("itf9:2")
self.assertEqual(name, make_name_from_interface(name))
def test__escapes_weird_characters(self):
self.assertEqual('x--y', make_name_from_interface('x?y'))
self.assertEqual('x--y', make_name_from_interface('x y'))
