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# Copyright 2013 Hewlett-Packard Development Company, L.P.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Tests for manipulating Nodes via the DB API"""
import datetime
import mock
from oslo_utils import timeutils
from oslo_utils import uuidutils
import six
from ironic.common import exception
from ironic.common import states
from ironic.tests.db import base
from ironic.tests.db import utils
class DbNodeTestCase(base.DbTestCase):
def test_create_node(self):
utils.create_test_node()
def test_create_node_already_exists(self):
utils.create_test_node()
self.assertRaises(exception.NodeAlreadyExists,
utils.create_test_node)
def test_create_node_instance_already_associated(self):
instance = uuidutils.generate_uuid()
utils.create_test_node(uuid=uuidutils.generate_uuid(),
instance_uuid=instance)
self.assertRaises(exception.InstanceAssociated,
utils.create_test_node,
uuid=uuidutils.generate_uuid(),
instance_uuid=instance)
def test_create_node_name_duplicate(self):
node = utils.create_test_node(name='spam')
self.assertRaises(exception.DuplicateName,
utils.create_test_node,
name=node.name)
def test_get_node_by_id(self):
node = utils.create_test_node()
res = self.dbapi.get_node_by_id(node.id)
self.assertEqual(node.id, res.id)
self.assertEqual(node.uuid, res.uuid)
def test_get_node_by_uuid(self):
node = utils.create_test_node()
res = self.dbapi.get_node_by_uuid(node.uuid)
self.assertEqual(node.id, res.id)
self.assertEqual(node.uuid, res.uuid)
def test_get_node_by_name(self):
node = utils.create_test_node()
res = self.dbapi.get_node_by_name(node.name)
self.assertEqual(node.id, res.id)
self.assertEqual(node.uuid, res.uuid)
self.assertEqual(node.name, res.name)
def test_get_node_that_does_not_exist(self):
self.assertRaises(exception.NodeNotFound,
self.dbapi.get_node_by_id, 99)
self.assertRaises(exception.NodeNotFound,
self.dbapi.get_node_by_uuid,
'12345678-9999-0000-aaaa-123456789012')
self.assertRaises(exception.NodeNotFound,
self.dbapi.get_node_by_name,
'spam-eggs-bacon-spam')
def test_get_nodeinfo_list_defaults(self):
node_id_list = []
for i in range(1, 6):
node = utils.create_test_node(uuid=uuidutils.generate_uuid())
node_id_list.append(node.id)
res = [i[0] for i in self.dbapi.get_nodeinfo_list()]
self.assertEqual(sorted(res), sorted(node_id_list))
def test_get_nodeinfo_list_with_cols(self):
uuids = {}
extras = {}
for i in range(1, 6):
uuid = uuidutils.generate_uuid()
extra = {'foo': i}
node = utils.create_test_node(extra=extra, uuid=uuid)
uuids[node.id] = uuid
extras[node.id] = extra
res = self.dbapi.get_nodeinfo_list(columns=['id', 'extra', 'uuid'])
self.assertEqual(extras, dict((r[0], r[1]) for r in res))
self.assertEqual(uuids, dict((r[0], r[2]) for r in res))
def test_get_nodeinfo_list_with_filters(self):
node1 = utils.create_test_node(driver='driver-one',
instance_uuid=uuidutils.generate_uuid(),
reservation='fake-host',
uuid=uuidutils.generate_uuid())
node2 = utils.create_test_node(driver='driver-two',
uuid=uuidutils.generate_uuid(),
maintenance=True)
res = self.dbapi.get_nodeinfo_list(filters={'driver': 'driver-one'})
self.assertEqual([node1.id], [r[0] for r in res])
res = self.dbapi.get_nodeinfo_list(filters={'driver': 'bad-driver'})
self.assertEqual([], [r[0] for r in res])
res = self.dbapi.get_nodeinfo_list(filters={'associated': True})
self.assertEqual([node1.id], [r[0] for r in res])
res = self.dbapi.get_nodeinfo_list(filters={'associated': False})
self.assertEqual([node2.id], [r[0] for r in res])
res = self.dbapi.get_nodeinfo_list(filters={'reserved': True})
self.assertEqual([node1.id], [r[0] for r in res])
res = self.dbapi.get_nodeinfo_list(filters={'reserved': False})
self.assertEqual([node2.id], [r[0] for r in res])
res = self.dbapi.get_node_list(filters={'maintenance': True})
self.assertEqual([node2.id], [r.id for r in res])
res = self.dbapi.get_node_list(filters={'maintenance': False})
self.assertEqual([node1.id], [r.id for r in res])
@mock.patch.object(timeutils, 'utcnow')
def test_get_nodeinfo_list_provision(self, mock_utcnow):
past = datetime.datetime(2000, 1, 1, 0, 0)
next = past + datetime.timedelta(minutes=8)
present = past + datetime.timedelta(minutes=10)
mock_utcnow.return_value = past
# node with provision_updated timeout
node1 = utils.create_test_node(uuid=uuidutils.generate_uuid(),
provision_updated_at=past)
# node with None in provision_updated_at
node2 = utils.create_test_node(uuid=uuidutils.generate_uuid(),
provision_state=states.DEPLOYWAIT)
# node without timeout
utils.create_test_node(uuid=uuidutils.generate_uuid(),
provision_updated_at=next)
mock_utcnow.return_value = present
res = self.dbapi.get_nodeinfo_list(filters={'provisioned_before': 300})
self.assertEqual([node1.id], [r[0] for r in res])
res = self.dbapi.get_nodeinfo_list(filters={'provision_state':
states.DEPLOYWAIT})
self.assertEqual([node2.id], [r[0] for r in res])
@mock.patch.object(timeutils, 'utcnow')
def test_get_nodeinfo_list_inspection(self, mock_utcnow):
past = datetime.datetime(2000, 1, 1, 0, 0)
next = past + datetime.timedelta(minutes=8)
present = past + datetime.timedelta(minutes=10)
mock_utcnow.return_value = past
# node with provision_updated timeout
node1 = utils.create_test_node(uuid=uuidutils.generate_uuid(),
inspection_started_at=past)
# node with None in provision_updated_at
node2 = utils.create_test_node(uuid=uuidutils.generate_uuid(),
provision_state=states.INSPECTING)
# node without timeout
utils.create_test_node(uuid=uuidutils.generate_uuid(),
inspection_started_at=next)
mock_utcnow.return_value = present
res = self.dbapi.get_nodeinfo_list(
filters={'inspection_started_before': 300})
self.assertEqual([node1.id], [r[0] for r in res])
res = self.dbapi.get_nodeinfo_list(filters={'provision_state':
states.INSPECTING})
self.assertEqual([node2.id], [r[0] for r in res])
def test_get_node_list(self):
uuids = []
for i in range(1, 6):
node = utils.create_test_node(uuid=uuidutils.generate_uuid())
uuids.append(six.text_type(node['uuid']))
res = self.dbapi.get_node_list()
res_uuids = [r.uuid for r in res]
six.assertCountEqual(self, uuids, res_uuids)
def test_get_node_list_with_filters(self):
ch1 = utils.create_test_chassis(uuid=uuidutils.generate_uuid())
ch2 = utils.create_test_chassis(uuid=uuidutils.generate_uuid())
node1 = utils.create_test_node(driver='driver-one',
instance_uuid=uuidutils.generate_uuid(),
reservation='fake-host',
uuid=uuidutils.generate_uuid(),
chassis_id=ch1['id'])
node2 = utils.create_test_node(driver='driver-two',
uuid=uuidutils.generate_uuid(),
chassis_id=ch2['id'],
maintenance=True)
res = self.dbapi.get_node_list(filters={'chassis_uuid': ch1['uuid']})
self.assertEqual([node1.id], [r.id for r in res])
res = self.dbapi.get_node_list(filters={'chassis_uuid': ch2['uuid']})
self.assertEqual([node2.id], [r.id for r in res])
res = self.dbapi.get_node_list(filters={'driver': 'driver-one'})
self.assertEqual([node1.id], [r.id for r in res])
res = self.dbapi.get_node_list(filters={'driver': 'bad-driver'})
self.assertEqual([], [r.id for r in res])
res = self.dbapi.get_node_list(filters={'associated': True})
self.assertEqual([node1.id], [r.id for r in res])
res = self.dbapi.get_node_list(filters={'associated': False})
self.assertEqual([node2.id], [r.id for r in res])
res = self.dbapi.get_node_list(filters={'reserved': True})
self.assertEqual([node1.id], [r.id for r in res])
res = self.dbapi.get_node_list(filters={'reserved': False})
self.assertEqual([node2.id], [r.id for r in res])
res = self.dbapi.get_node_list(filters={'maintenance': True})
self.assertEqual([node2.id], [r.id for r in res])
res = self.dbapi.get_node_list(filters={'maintenance': False})
self.assertEqual([node1.id], [r.id for r in res])
def test_get_node_list_chassis_not_found(self):
self.assertRaises(exception.ChassisNotFound,
self.dbapi.get_node_list,
{'chassis_uuid': uuidutils.generate_uuid()})
def test_get_node_by_instance(self):
node = utils.create_test_node(
instance_uuid='12345678-9999-0000-aaaa-123456789012')
res = self.dbapi.get_node_by_instance(node.instance_uuid)
self.assertEqual(node.uuid, res.uuid)
def test_get_node_by_instance_wrong_uuid(self):
utils.create_test_node(
instance_uuid='12345678-9999-0000-aaaa-123456789012')
self.assertRaises(exception.InstanceNotFound,
self.dbapi.get_node_by_instance,
'12345678-9999-0000-bbbb-123456789012')
def test_get_node_by_instance_invalid_uuid(self):
self.assertRaises(exception.InvalidUUID,
self.dbapi.get_node_by_instance,
'fake_uuid')
def test_destroy_node(self):
node = utils.create_test_node()
self.dbapi.destroy_node(node.id)
self.assertRaises(exception.NodeNotFound,
self.dbapi.get_node_by_id, node.id)
def test_destroy_node_by_uuid(self):
node = utils.create_test_node()
self.dbapi.destroy_node(node.uuid)
self.assertRaises(exception.NodeNotFound,
self.dbapi.get_node_by_uuid, node.uuid)
def test_destroy_node_that_does_not_exist(self):
self.assertRaises(exception.NodeNotFound,
self.dbapi.destroy_node,
'12345678-9999-0000-aaaa-123456789012')
def test_ports_get_destroyed_after_destroying_a_node(self):
node = utils.create_test_node()
port = utils.create_test_port(node_id=node.id)
self.dbapi.destroy_node(node.id)
self.assertRaises(exception.PortNotFound,
self.dbapi.get_port_by_id, port.id)
def test_ports_get_destroyed_after_destroying_a_node_by_uuid(self):
node = utils.create_test_node()
port = utils.create_test_port(node_id=node.id)
self.dbapi.destroy_node(node.uuid)
self.assertRaises(exception.PortNotFound,
self.dbapi.get_port_by_id, port.id)
def test_update_node(self):
node = utils.create_test_node()
old_extra = node.extra
new_extra = {'foo': 'bar'}
self.assertNotEqual(old_extra, new_extra)
res = self.dbapi.update_node(node.id, {'extra': new_extra})
self.assertEqual(new_extra, res.extra)
def test_update_node_not_found(self):
node_uuid = uuidutils.generate_uuid()
new_extra = {'foo': 'bar'}
self.assertRaises(exception.NodeNotFound, self.dbapi.update_node,
node_uuid, {'extra': new_extra})
def test_update_node_uuid(self):
node = utils.create_test_node()
self.assertRaises(exception.InvalidParameterValue,
self.dbapi.update_node, node.id,
{'uuid': ''})
def test_update_node_associate_and_disassociate(self):
node = utils.create_test_node()
new_i_uuid = uuidutils.generate_uuid()
res = self.dbapi.update_node(node.id, {'instance_uuid': new_i_uuid})
self.assertEqual(new_i_uuid, res.instance_uuid)
res = self.dbapi.update_node(node.id, {'instance_uuid': None})
self.assertIsNone(res.instance_uuid)
def test_update_node_already_associated(self):
node = utils.create_test_node()
new_i_uuid_one = uuidutils.generate_uuid()
self.dbapi.update_node(node.id, {'instance_uuid': new_i_uuid_one})
new_i_uuid_two = uuidutils.generate_uuid()
self.assertRaises(exception.NodeAssociated,
self.dbapi.update_node,
node.id,
{'instance_uuid': new_i_uuid_two})
def test_update_node_instance_already_associated(self):
node1 = utils.create_test_node(uuid=uuidutils.generate_uuid())
new_i_uuid = uuidutils.generate_uuid()
self.dbapi.update_node(node1.id, {'instance_uuid': new_i_uuid})
node2 = utils.create_test_node(uuid=uuidutils.generate_uuid())
self.assertRaises(exception.InstanceAssociated,
self.dbapi.update_node,
node2.id,
{'instance_uuid': new_i_uuid})
@mock.patch.object(timeutils, 'utcnow')
def test_update_node_provision(self, mock_utcnow):
mocked_time = datetime.datetime(2000, 1, 1, 0, 0)
mock_utcnow.return_value = mocked_time
node = utils.create_test_node()
res = self.dbapi.update_node(node.id, {'provision_state': 'fake'})
self.assertEqual(mocked_time,
timeutils.normalize_time(res['provision_updated_at']))
def test_update_node_name_duplicate(self):
node1 = utils.create_test_node(uuid=uuidutils.generate_uuid(),
name='spam')
node2 = utils.create_test_node(uuid=uuidutils.generate_uuid())
self.assertRaises(exception.DuplicateName,
self.dbapi.update_node,
node2.id,
{'name': node1.name})
def test_update_node_no_provision(self):
node = utils.create_test_node()
res = self.dbapi.update_node(node.id, {'extra': {'foo': 'bar'}})
self.assertIsNone(res['provision_updated_at'])
self.assertIsNone(res['inspection_started_at'])
@mock.patch.object(timeutils, 'utcnow')
def test_update_node_inspection_started_at(self, mock_utcnow):
mocked_time = datetime.datetime(2000, 1, 1, 0, 0)
mock_utcnow.return_value = mocked_time
node = utils.create_test_node(uuid=uuidutils.generate_uuid(),
inspection_started_at=mocked_time)
res = self.dbapi.update_node(node.id, {'provision_state': 'fake'})
result = res['inspection_started_at']
self.assertEqual(mocked_time,
timeutils.normalize_time(result))
self.assertIsNone(res['inspection_finished_at'])
@mock.patch.object(timeutils, 'utcnow')
def test_update_node_inspection_finished_at(self, mock_utcnow):
mocked_time = datetime.datetime(2000, 1, 1, 0, 0)
mock_utcnow.return_value = mocked_time
node = utils.create_test_node(uuid=uuidutils.generate_uuid(),
inspection_finished_at=mocked_time)
res = self.dbapi.update_node(node.id, {'provision_state': 'fake'})
result = res['inspection_finished_at']
self.assertEqual(mocked_time,
timeutils.normalize_time(result))
self.assertIsNone(res['inspection_started_at'])
def test_reserve_node(self):
node = utils.create_test_node()
uuid = node.uuid
r1 = 'fake-reservation'
# reserve the node
self.dbapi.reserve_node(r1, uuid)
# check reservation
res = self.dbapi.get_node_by_uuid(uuid)
self.assertEqual(r1, res.reservation)
def test_release_reservation(self):
node = utils.create_test_node()
uuid = node.uuid
r1 = 'fake-reservation'
self.dbapi.reserve_node(r1, uuid)
# release reservation
self.dbapi.release_node(r1, uuid)
res = self.dbapi.get_node_by_uuid(uuid)
self.assertIsNone(res.reservation)
def test_reservation_of_reserved_node_fails(self):
node = utils.create_test_node()
uuid = node.uuid
r1 = 'fake-reservation'
r2 = 'another-reservation'
# reserve the node
self.dbapi.reserve_node(r1, uuid)
# another host fails to reserve or release
self.assertRaises(exception.NodeLocked,
self.dbapi.reserve_node,
r2, uuid)
self.assertRaises(exception.NodeLocked,
self.dbapi.release_node,
r2, uuid)
def test_reservation_after_release(self):
node = utils.create_test_node()
uuid = node.uuid
r1 = 'fake-reservation'
r2 = 'another-reservation'
self.dbapi.reserve_node(r1, uuid)
self.dbapi.release_node(r1, uuid)
# another host succeeds
self.dbapi.reserve_node(r2, uuid)
res = self.dbapi.get_node_by_uuid(uuid)
self.assertEqual(r2, res.reservation)
def test_reservation_in_exception_message(self):
node = utils.create_test_node()
uuid = node.uuid
r = 'fake-reservation'
self.dbapi.reserve_node(r, uuid)
try:
self.dbapi.reserve_node('another', uuid)
except exception.NodeLocked as e:
self.assertIn(r, str(e))
def test_reservation_non_existent_node(self):
node = utils.create_test_node()
self.dbapi.destroy_node(node.id)
self.assertRaises(exception.NodeNotFound,
self.dbapi.reserve_node, 'fake', node.id)
self.assertRaises(exception.NodeNotFound,
self.dbapi.reserve_node, 'fake', node.uuid)
def test_release_non_existent_node(self):
node = utils.create_test_node()
self.dbapi.destroy_node(node.id)
self.assertRaises(exception.NodeNotFound,
self.dbapi.release_node, 'fake', node.id)
self.assertRaises(exception.NodeNotFound,
self.dbapi.release_node, 'fake', node.uuid)
def test_release_non_locked_node(self):
node = utils.create_test_node()
self.assertEqual(None, node.reservation)
self.assertRaises(exception.NodeNotLocked,
self.dbapi.release_node, 'fake', node.id)
self.assertRaises(exception.NodeNotLocked,
self.dbapi.release_node, 'fake', node.uuid)
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