def test__create_plan_for_delete(self, mock_count, mock_cal):
action = mock.Mock()
action.context = self.context
action.action = 'CLUSTER_DELETE'
cluster = mock.Mock(id='cid')
node1 = mock.Mock(id='1', status='ACTIVE')
node2 = mock.Mock(id='2', status='ACTIVE')
node3 = mock.Mock(id='3', status='ACTIVE')
cluster.nodes = [node1, node2, node3]
count = 3
mock_count.return_value = count
mock_cal.return_value = (2, 2)
policy = bp.BatchPolicy('test-batch', self.spec)
res, plan = policy._create_plan(cluster, action)
excepted_plan = {
'pause_time': self.spec['properties']['pause_time'],
'batch_size': 2
}
self.assertTrue(res)
self.assertEqual(excepted_plan, plan)
mock_count.assert_called_once_with(action.context, cluster.id)
mock_cal.assert_called_once_with(count, 'CLUSTER_DELETE')
def test_get_batch_size(self):
policy = bp.BatchPolicy('test-batch', self.spec)
size, number = policy._get_batch_size(5)
self.assertEqual(2, size)
self.assertEqual(3, number)
def test_get_batch_size_with_default_max(self):
spec = copy.deepcopy(self.spec)
spec['properties']['max_batch_size'] = -1
policy = bp.BatchPolicy('test-batch', spec)
size = policy._get_batch_size(5)
self.assertEqual(4, size)
def test__create_plan_for_update(self, mock_count, mock_filter, mock_cal,
mock_pick):
action = mock.Mock()
action.context = self.context
action.action = 'CLUSTER_UPDATE'
cluster = mock.Mock(id='cid')
node1 = mock.Mock(id='1', status='ACTIVE')
node2 = mock.Mock(id='2', status='ACTIVE')
node3 = mock.Mock(id='3', status='ACTIVE')
cluster.nodes = [node1, node2, node3]
count = 3
mock_count.return_value = count
mock_filter.return_value = ([], [node1, node2, node3])
mock_cal.return_value = (2, 2)
mock_pick.return_value = [{'1', '2'}, {'3'}]
policy = bp.BatchPolicy('test-batch', self.spec)
res, plan = policy._create_plan(cluster, action)
excepted_plan = {
'pause_time': self.spec['properties']['pause_time'],
'plan': [{'1', '2'}, {'3'}]
}
self.assertTrue(res)
self.assertEqual(excepted_plan, plan)
mock_count.assert_called_once_with(action.context, cluster.id)
mock_filter.assert_called_once_with(cluster.nodes)
mock_cal.assert_called_once_with(count, 'CLUSTER_UPDATE')
mock_pick.assert_called_once_with(2, 2, [], [node1, node2, node3])
def test_get_batch_size_less_than_max(self):
spec = copy.deepcopy(self.spec)
spec['properties']['max_batch_size'] = 3
policy = bp.BatchPolicy('test-batch', spec)
size = policy._get_batch_size(3)
self.assertEqual(2, size)
def test__cal_batch_size_less_than_min(self):
spec = copy.deepcopy(self.spec)
spec['properties']['min_in_service'] = 2
policy = bp.BatchPolicy('test-batch', spec)
size, number = policy._cal_batch_size(1, 'CLUSTER_UPDATE')
self.assertEqual(1, size)
self.assertEqual(1, number)
def test_get_batch_size_less_than_min(self):
spec = copy.deepcopy(self.spec)
spec['properties']['min_in_service'] = 2
policy = bp.BatchPolicy('test-batch', spec)
size = policy._get_batch_size(1)
self.assertEqual(1, size)
def test__cal_batch_size_with_default_max(self):
spec = copy.deepcopy(self.spec)
spec['properties']['max_batch_size'] = -1
policy = bp.BatchPolicy('test-batch', spec)
size, number = policy._cal_batch_size(5, 'CLUSTER_UPDATE')
self.assertEqual(4, size)
self.assertEqual(2, number)
def test__cal_batch_size_for_delete_less_than_max(self):
spec = copy.deepcopy(self.spec)
spec['properties']['max_batch_size'] = 3
policy = bp.BatchPolicy('test-batch', spec)
size, number = policy._cal_batch_size(4, 'CLUSTER_DELETE')
self.assertEqual(2, size)
self.assertEqual(2, number)
def test_policy_init(self):
policy = bp.BatchPolicy('test-batch', self.spec)
self.assertIsNone(policy.id)
self.assertEqual('test-batch', policy.name)
self.assertEqual('senlin.policy.batch-1.0', policy.type)
self.assertEqual(1, policy.min_in_service)
self.assertEqual(2, policy.max_batch_size)
self.assertEqual(60, policy.pause_time)
def test_pick_nodes_all_active(self):
node1 = mock.Mock(id='1', status='ACTIVE')
node2 = mock.Mock(id='2', status='ACTIVE')
node3 = mock.Mock(id='3', status='ACTIVE')
nodes = [node1, node2, node3]
policy = bp.BatchPolicy('test-batch', self.spec)
nodes = policy._pick_nodes(nodes, 2, 2)
self.assertEqual(2, len(nodes))
self.assertIn(node1.id, nodes[0])
self.assertIn(node2.id, nodes[0])
self.assertIn(node3.id, nodes[1])
def test_pick_nodes_with_error_nodes(self):
node1 = mock.Mock(id='1', status='ACTIVE', tainted=False)
node2 = mock.Mock(id='2', status='ACTIVE', tainted=False)
node3 = mock.Mock(id='3', status='ERROR', tainted=False)
nodes = [node1, node2, node3]
policy = bp.BatchPolicy('test-batch', self.spec)
nodes = policy._pick_nodes(nodes, 2)
self.assertEqual(2, len(nodes))
self.assertIn(node3.id, nodes[0])
self.assertIn(node1.id, nodes[0])
self.assertIn(node2.id, nodes[1])
def test_create_plan_for_update_no_node(self):
action = mock.Mock(context=self.context, action='CLUSTER_UPDATE')
cluster = mock.Mock(id='cid')
cluster.nodes = []
action.entity = cluster
policy = bp.BatchPolicy('test-batch', self.spec)
res, value = policy._create_plan(action)
self.assertTrue(res)
excepted_plan = {
'pause_time': self.spec['properties']['pause_time'],
'plan': []
}
self.assertEqual(excepted_plan, value)
def test__create_plan_for_delete_no_node(self, mock_count):
action = mock.Mock()
action.context = self.context
action.action = 'CLUSTER_DELETE'
cluster = mock.Mock(id='cid')
mock_count.return_value = 0
policy = bp.BatchPolicy('test-batch', self.spec)
excepted_plan = {
'pause_time': self.spec['properties']['pause_time'],
'batch_size': 0,
}
res, value = policy._create_plan(cluster, action)
self.assertTrue(res)
self.assertEqual(excepted_plan, value)
mock_count.assert_called_once_with(action.context, cluster.id)
def test__pick_nodes_with_error_nodes(self):
node1 = mock.Mock(id='1', status='ACTIVE')
node2 = mock.Mock(id='2', status='ACTIVE')
node3 = mock.Mock(id='3', status='ERROR')
bad = [node3.id]
good = [node1, node2]
policy = bp.BatchPolicy('test-batch', self.spec)
nodes = policy._pick_nodes(2, 2, bad, good)
self.assertEqual(2, len(nodes))
self.assertIn(node3.id, nodes[0])
self.assertIn(node1.id, nodes[0])
self.assertIn(node2.id, nodes[1])
def test_pre_op_for_delete(self, mock_plan):
action = mock.Mock()
action.context = self.context
action.action = 'CLUSTER_DELETE'
cluster = mock.Mock(id='cid')
action.entity = cluster
excepted_plan = {
'pause_time': self.spec['properties']['pause_time'],
'batch_size': 2,
}
mock_plan.return_value = (True, excepted_plan)
policy = bp.BatchPolicy('test-batch', self.spec)
policy.pre_op(cluster.id, action)
mock_plan.assert_called_once_with(action)
def test_pre_op_for_update(self, mock_load, mock_plan):
action = mock.Mock()
action.context = self.context
action.action = 'CLUSTER_UPDATE'
cluster = mock.Mock(id='cid')
mock_load.return_value = cluster
excepted_plan = {
'pause_time': self.spec['properties']['pause_time'],
'plan': [{'1', '2'}, {'3'}]
}
mock_plan.return_value = (True, excepted_plan)
policy = bp.BatchPolicy('test-batch', self.spec)
policy.pre_op(cluster.id, action)
mock_load.assert_called_once_with(action.context, cluster.id)
mock_plan.assert_called_once_with(cluster, action)
def test_create_plan_for_update(self, mock_cal, mock_pick):
action = mock.Mock(context=self.context, action='CLUSTER_UPDATE')
cluster = mock.Mock(id='cid')
node1, node2, node3 = mock.Mock(), mock.Mock(), mock.Mock()
cluster.nodes = [node1, node2, node3]
action.entity = cluster
mock_cal.return_value = (2, 2)
mock_pick.return_value = [{'1', '2'}, {'3'}]
policy = bp.BatchPolicy('test-batch', self.spec)
res, plan = policy._create_plan(action)
self.assertTrue(res)
excepted_plan = {
'pause_time': self.spec['properties']['pause_time'],
'plan': [{'1', '2'}, {'3'}]
}
self.assertEqual(excepted_plan, plan)
mock_cal.assert_called_once_with(3)
mock_pick.assert_called_once_with([node1, node2, node3], 2, 2)
def test__cal_batch_size_for_delete_greater_than_max(self):
policy = bp.BatchPolicy('test-batch', self.spec)
size, number = policy._cal_batch_size(5, 'CLUSTER_DELETE')
self.assertEqual(2, size)
self.assertEqual(3, number)
def test__cal_batch_size_for_update(self):
policy = bp.BatchPolicy('test-batch', self.spec)
size, number = policy._cal_batch_size(5, 'CLUSTER_UPDATE')
self.assertEqual(2, size)
self.assertEqual(3, number)