def test_remove_nodes_from_host_different_groups(self):
another_group = 'another_test_group'
group1 = self._add_nodes_and_assert_exists(count=3)
group2 = self._add_nodes_and_assert_exists(count=2,
group_name=another_group)
ovn_hash_ring_db.remove_nodes_from_host(self.admin_ctx,
HASH_RING_TEST_GROUP)
# Assert that all nodes from that group have been removed
for node in group1:
self.assertIsNone(self._get_node_row(node))
# Assert that all nodes from a different group are intact
for node in group2:
self.assertIsNotNone(self._get_node_row(node))
def test_remove_nodes_from_host(self):
nodes = self._add_nodes_and_assert_exists(count=3)
# Add another node from a different host
with mock.patch.object(ovn_hash_ring_db, 'CONF') as mock_conf:
mock_conf.host = 'another-host-' + uuidutils.generate_uuid()
another_host_node = self._add_nodes_and_assert_exists()[0]
ovn_hash_ring_db.remove_nodes_from_host(self.admin_ctx,
HASH_RING_TEST_GROUP)
# Assert that all nodes from that host have been removed
for n in nodes:
self.assertIsNone(self._get_node_row(n))
# Assert that the node from another host wasn't removed
self.assertIsNotNone(self._get_node_row(another_host_node))
