def ordered(actions, flat_topology):
order = dependencyGraph.get_ordered_list(flat_topology)
first = []
last = []
for action in actions:
if action.action_type == action_type['create_vm']:
first.append(action)
elif action.action_type == action_type['delete_vm']:
last.append(action)
result = []
if len(first):
result.append(first)
for sub_list in order:
current = []
for action in actions:
if isinstance(action, ContainerAction):
tier_name = action.container
for order_tier in sub_list:
if tier_name == order_tier:
current.append(action)
if len(current):
result.append(current)
if len(last):
result.append(last)
return result
def test(self): ordered_nodes = dependencyGraph.get_ordered_list(nodes) expected = [['node4'], ['node2'], ['node1'], ['node0', 'node3']] self.assertEquals(ordered_nodes, expected)
