176 lines
7.1 KiB
Python
176 lines
7.1 KiB
Python
# Copyright 2015 OpenStack Foundation
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Tests for manipulating Nodes via the DB API"""
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import six
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from magnum.common import exception
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from magnum.common import utils as magnum_utils
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from magnum.tests.unit.db import base
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from magnum.tests.unit.db import utils
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class DbNodeTestCase(base.DbTestCase):
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def test_create_node(self):
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utils.create_test_node()
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def test_create_node_already_exists(self):
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utils.create_test_node()
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self.assertRaises(exception.NodeAlreadyExists,
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utils.create_test_node)
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def test_create_node_instance_already_associated(self):
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instance_uuid = magnum_utils.generate_uuid()
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utils.create_test_node(uuid=magnum_utils.generate_uuid(),
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ironic_node_id=instance_uuid)
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self.assertRaises(exception.InstanceAssociated,
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utils.create_test_node,
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uuid=magnum_utils.generate_uuid(),
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ironic_node_id=instance_uuid)
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def test_get_node_by_id(self):
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node = utils.create_test_node()
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res = self.dbapi.get_node_by_id(self.context, node.id)
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self.assertEqual(node.id, res.id)
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self.assertEqual(node.uuid, res.uuid)
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def test_get_node_by_uuid(self):
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node = utils.create_test_node()
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res = self.dbapi.get_node_by_uuid(self.context, node.uuid)
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self.assertEqual(node.id, res.id)
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self.assertEqual(node.uuid, res.uuid)
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def test_get_node_that_does_not_exist(self):
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self.assertRaises(exception.NodeNotFound,
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self.dbapi.get_node_by_id, self.context, 99)
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self.assertRaises(exception.NodeNotFound,
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self.dbapi.get_node_by_uuid,
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self.context,
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magnum_utils.generate_uuid())
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def test_get_node_list(self):
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uuids = []
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for i in range(1, 6):
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node = utils.create_test_node(uuid=magnum_utils.generate_uuid())
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uuids.append(six.text_type(node['uuid']))
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res = self.dbapi.get_node_list(self.context)
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res_uuids = [r.uuid for r in res]
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self.assertEqual(sorted(uuids), sorted(res_uuids))
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def test_get_node_list_sorted(self):
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uuids = []
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for _ in range(5):
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node = utils.create_test_node(uuid=magnum_utils.generate_uuid())
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uuids.append(six.text_type(node.uuid))
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res = self.dbapi.get_node_list(self.context, sort_key='uuid')
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res_uuids = [r.uuid for r in res]
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self.assertEqual(sorted(uuids), res_uuids)
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self.assertRaises(exception.InvalidParameterValue,
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self.dbapi.get_node_list,
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self.context,
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sort_key='foo')
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def test_get_node_list_with_filters(self):
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node1 = utils.create_test_node(
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type='virt',
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ironic_node_id=magnum_utils.generate_uuid(),
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uuid=magnum_utils.generate_uuid())
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node2 = utils.create_test_node(
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type='bare',
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uuid=magnum_utils.generate_uuid())
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res = self.dbapi.get_node_list(self.context, filters={'type': 'virt'})
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self.assertEqual([node1.id], [r.id for r in res])
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res = self.dbapi.get_node_list(self.context,
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filters={'type': 'bad-type'})
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self.assertEqual([], [r.id for r in res])
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res = self.dbapi.get_node_list(self.context,
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filters={'associated': True})
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self.assertEqual([node1.id], [r.id for r in res])
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res = self.dbapi.get_node_list(self.context,
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filters={'associated': False})
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self.assertEqual([node2.id], [r.id for r in res])
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def test_destroy_node(self):
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node = utils.create_test_node()
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self.dbapi.destroy_node(node.id)
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self.assertRaises(exception.NodeNotFound,
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self.dbapi.get_node_by_id, self.context, node.id)
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def test_destroy_node_by_uuid(self):
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node = utils.create_test_node()
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self.dbapi.destroy_node(node.uuid)
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self.assertRaises(exception.NodeNotFound,
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self.dbapi.get_node_by_uuid,
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self.context, node.uuid)
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def test_destroy_node_that_does_not_exist(self):
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self.assertRaises(exception.NodeNotFound,
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self.dbapi.destroy_node,
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magnum_utils.generate_uuid())
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def test_update_node(self):
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node = utils.create_test_node()
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old_image = node.image_id
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new_image = 'new-image'
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self.assertNotEqual(old_image, new_image)
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res = self.dbapi.update_node(node.id, {'image_id': new_image})
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self.assertEqual(new_image, res.image_id)
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def test_update_node_not_found(self):
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node_uuid = magnum_utils.generate_uuid()
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new_image = 'new-image'
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self.assertRaises(exception.NodeNotFound, self.dbapi.update_node,
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node_uuid, {'image_id': new_image})
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def test_update_node_uuid(self):
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node = utils.create_test_node()
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self.assertRaises(exception.InvalidParameterValue,
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self.dbapi.update_node, node.id,
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{'uuid': ''})
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def test_update_node_associate_and_disassociate(self):
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node = utils.create_test_node()
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new_i_uuid = magnum_utils.generate_uuid()
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res = self.dbapi.update_node(node.id, {'ironic_node_id': new_i_uuid})
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self.assertEqual(new_i_uuid, res.ironic_node_id)
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res = self.dbapi.update_node(node.id, {'ironic_node_id': None})
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self.assertIsNone(res.ironic_node_id)
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def test_update_node_already_associated(self):
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node = utils.create_test_node()
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new_i_uuid_one = magnum_utils.generate_uuid()
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self.dbapi.update_node(node.id, {'ironic_node_id': new_i_uuid_one})
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new_i_uuid_two = magnum_utils.generate_uuid()
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self.assertRaises(exception.NodeAssociated,
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self.dbapi.update_node, node.id,
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{'ironic_node_id': new_i_uuid_two})
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def test_update_node_instance_already_associated(self):
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node1 = utils.create_test_node(uuid=magnum_utils.generate_uuid())
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new_i_uuid = magnum_utils.generate_uuid()
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self.dbapi.update_node(node1.id, {'ironic_node_id': new_i_uuid})
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node2 = utils.create_test_node(uuid=magnum_utils.generate_uuid())
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self.assertRaises(exception.InstanceAssociated,
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self.dbapi.update_node, node2.id,
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{'ironic_node_id': new_i_uuid})
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