def test_name_dry(self):
# Exterminate a specific container (dry run).
containers = [
('c-bad', True),
]
with self.patch_lxd_client(containers) as client:
removed = jujushell.exterminate_containers(name='c-bad', dry=True)
self.assertEqual(removed, ('c-bad',))
[cbad] = client.containers.all()
self.assertFalse(cbad.stop.called)
self.assertFalse(cbad.delete.called)
def test_name_only_stopped_not_found(self):
# A stopped container with the given name does not exist.
containers = [
('mylxc', False),
]
with self.patch_lxd_client(containers) as client:
removed = jujushell.exterminate_containers(
name='no-such', only_stopped=True)
self.assertEqual(removed, ())
[mylxc] = client.containers.all()
self.assertFalse(mylxc.stop.called)
self.assertFalse(mylxc.delete.called)
def test_name_only_stopped_found(self):
# Exterminate a stopped container with the given name.
containers = [
('mylxc', False),
]
with self.patch_lxd_client(containers) as client:
removed = jujushell.exterminate_containers(
name='mylxc', only_stopped=True)
self.assertEqual(removed, ('mylxc',))
[mylxc] = client.containers.all()
self.assertFalse(mylxc.stop.called)
mylxc.delete.assert_called_once_with()
def test_only_stopped_none_stopped(self):
# No containers are removed if they are all running.
containers = [
('c1', True),
('c2', True),
]
with self.patch_lxd_client(containers) as client:
removed = jujushell.exterminate_containers(only_stopped=True)
self.assertEqual(removed, ())
c1, c2 = client.containers.all()
self.assertFalse(c1.stop.called)
self.assertFalse(c1.delete.called)
self.assertFalse(c2.stop.called)
self.assertFalse(c2.delete.called)
def test_name_not_found(self):
# There is nothing to exterminate if the container does not exist.
containers = [
('c1', True),
('c2', False),
]
with self.patch_lxd_client(containers) as client:
removed = jujushell.exterminate_containers(name='no-such')
self.assertEqual(removed, ())
c1, c2 = client.containers.all()
self.assertFalse(c1.stop.called)
self.assertFalse(c1.delete.called)
self.assertFalse(c2.stop.called)
self.assertFalse(c2.delete.called)
def test_name(self):
# Exterminate a specific container.
containers = [
('c-good', False),
('c-bad', True),
]
with self.patch_lxd_client(containers) as client:
removed = jujushell.exterminate_containers(name='c-bad')
self.assertEqual(removed, ('c-bad',))
cgood, cbad = client.containers.all()
self.assertFalse(cgood.stop.called)
self.assertFalse(cgood.delete.called)
cbad.stop.assert_called_once_with(wait=True)
cbad.delete.assert_called_once_with()
def test_only_stopped_dry(self):
# Exterminate stopped containers (dry run).
containers = [
('c1', False),
('c2', True),
]
with self.patch_lxd_client(containers) as client:
removed = jujushell.exterminate_containers(
only_stopped=True, dry=True)
self.assertEqual(removed, ('c1',))
c1, c2 = client.containers.all()
self.assertFalse(c1.stop.called)
self.assertFalse(c1.delete.called)
self.assertFalse(c2.stop.called)
self.assertFalse(c2.delete.called)
def test_only_stopped(self):
# Exterminate stopped containers.
containers = [
('c1', False),
('c2', True),
('c3', False),
]
with self.patch_lxd_client(containers) as client:
removed = jujushell.exterminate_containers(only_stopped=True)
self.assertEqual(removed, ('c1', 'c3'))
c1, c2, c3 = client.containers.all()
self.assertFalse(c1.stop.called)
c1.delete.assert_called_once_with()
self.assertFalse(c2.stop.called)
self.assertFalse(c2.delete.called)
self.assertFalse(c3.stop.called)
c3.delete.assert_called_once_with()
def test_all_dry(self):
# Exterminate all existing containers (dry run).
containers = [
('c1', True),
('c2', False),
('c3', True),
]
with self.patch_lxd_client(containers) as client:
removed = jujushell.exterminate_containers(dry=True)
self.assertEqual(removed, ('c1', 'c2', 'c3'))
c1, c2, c3 = client.containers.all()
self.assertFalse(c1.stop.called)
self.assertFalse(c1.delete.called)
self.assertFalse(c2.stop.called)
self.assertFalse(c2.delete.called)
self.assertFalse(c3.stop.called)
self.assertFalse(c3.delete.called)
def test_all_none_existing(self):
# There is nothing to exterminate if no containers exist.
with self.patch_lxd_client([]):
removed = jujushell.exterminate_containers()
self.assertEqual(removed, ())