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ironic-inspector/ironic_inspector/test/unit/test_node_cache.py

728 lines
29 KiB

# 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.
import copy
import json
import time
import unittest
import mock
from oslo_config import cfg
from oslo_utils import uuidutils
from ironic_inspector.common import ironic as ir_utils
from ironic_inspector import db
from ironic_inspector import node_cache
from ironic_inspector.test import base as test_base
from ironic_inspector import utils
CONF = cfg.CONF
class TestNodeCache(test_base.NodeTest):
def test_add_node(self):
# Ensure previous node information is cleared
uuid2 = uuidutils.generate_uuid()
session = db.get_session()
with session.begin():
db.Node(uuid=self.node.uuid).save(session)
db.Node(uuid=uuid2).save(session)
db.Attribute(name='mac',
value='11:22:11:22:11:22',
uuid=self.uuid).save(session)
node = node_cache.add_node(self.node.uuid, mac=self.macs,
bmc_address='1.2.3.4', foo=None)
self.assertEqual(self.uuid, node.uuid)
self.assertTrue(time.time() - 60 < node.started_at < time.time() + 60)
self.assertFalse(node._locked)
res = set(db.model_query(db.Node.uuid,
db.Node.started_at).all())
expected = {(node.uuid, node.started_at), (uuid2, None)}
self.assertEqual(expected, res)
res = (db.model_query(db.Attribute.name,
db.Attribute.value, db.Attribute.uuid).
order_by(db.Attribute.name, db.Attribute.value).all())
self.assertEqual([('bmc_address', '1.2.3.4', self.uuid),
('mac', self.macs[0], self.uuid),
('mac', self.macs[1], self.uuid)],
[(row.name, row.value, row.uuid) for row in res])
def test__delete_node(self):
session = db.get_session()
with session.begin():
db.Node(uuid=self.node.uuid).save(session)
db.Attribute(name='mac', value='11:22:11:22:11:22',
uuid=self.uuid).save(session)
data = {'s': 'value', 'b': True, 'i': 42}
encoded = json.dumps(data)
db.Option(uuid=self.uuid, name='name', value=encoded).save(
session)
node_cache._delete_node(self.uuid)
session = db.get_session()
row_node = db.model_query(db.Node).filter_by(
uuid=self.uuid).first()
self.assertIsNone(row_node)
row_attribute = db.model_query(db.Attribute).filter_by(
uuid=self.uuid).first()
self.assertIsNone(row_attribute)
row_option = db.model_query(db.Option).filter_by(
uuid=self.uuid).first()
self.assertIsNone(row_option)
@mock.patch.object(node_cache, '_get_lock_ctx', autospec=True)
@mock.patch.object(node_cache, '_list_node_uuids')
@mock.patch.object(node_cache, '_delete_node')
def test_delete_nodes_not_in_list(self, mock__delete_node,
mock__list_node_uuids,
mock__get_lock_ctx):
uuid2 = uuidutils.generate_uuid()
uuids = {self.uuid}
mock__list_node_uuids.return_value = {self.uuid, uuid2}
session = db.get_session()
with session.begin():
node_cache.delete_nodes_not_in_list(uuids)
mock__delete_node.assert_called_once_with(uuid2)
mock__get_lock_ctx.assert_called_once_with(uuid2)
mock__get_lock_ctx.return_value.__enter__.assert_called_once_with()
def test_add_node_duplicate_mac(self):
session = db.get_session()
uuid = uuidutils.generate_uuid()
with session.begin():
db.Node(uuid=uuid).save(session)
db.Attribute(name='mac', value='11:22:11:22:11:22',
uuid=uuid).save(session)
self.assertRaises(utils.Error,
node_cache.add_node,
self.node.uuid, mac=['11:22:11:22:11:22'])
def test_active_macs(self):
session = db.get_session()
with session.begin():
db.Node(uuid=self.node.uuid).save(session)
values = [('mac', '11:22:11:22:11:22', self.uuid),
('mac', '22:11:22:11:22:11', self.uuid)]
for value in values:
db.Attribute(name=value[0], value=value[1],
uuid=value[2]).save(session)
self.assertEqual({'11:22:11:22:11:22', '22:11:22:11:22:11'},
node_cache.active_macs())
def test__list_node_uuids(self):
session = db.get_session()
uuid2 = uuidutils.generate_uuid()
with session.begin():
db.Node(uuid=self.node.uuid).save(session)
db.Node(uuid=uuid2).save(session)
node_uuid_list = node_cache._list_node_uuids()
self.assertEqual({self.uuid, uuid2}, node_uuid_list)
def test_add_attribute(self):
session = db.get_session()
with session.begin():
db.Node(uuid=self.node.uuid).save(session)
node_info = node_cache.NodeInfo(uuid=self.uuid, started_at=42)
node_info.add_attribute('key', 'value')
res = db.model_query(db.Attribute.name,
db.Attribute.value,
db.Attribute.uuid,
session=session)
res = res.order_by(db.Attribute.name, db.Attribute.value).all()
self.assertEqual([('key', 'value', self.uuid)],
[tuple(row) for row in res])
self.assertRaises(utils.Error, node_info.add_attribute,
'key', 'value')
# check that .attributes got invalidated and reloaded
self.assertEqual({'key': ['value']}, node_info.attributes)
def test_attributes(self):
node_info = node_cache.add_node(self.uuid,
bmc_address='1.2.3.4',
mac=self.macs)
self.assertEqual({'bmc_address': ['1.2.3.4'],
'mac': self.macs},
node_info.attributes)
# check invalidation
session = db.get_session()
with session.begin():
db.Attribute(name='foo', value='bar', uuid=self.uuid).save(session)
# still cached
self.assertEqual({'bmc_address': ['1.2.3.4'],
'mac': self.macs},
node_info.attributes)
node_info.invalidate_cache()
self.assertEqual({'bmc_address': ['1.2.3.4'],
'mac': self.macs, 'foo': ['bar']},
node_info.attributes)
class TestNodeCacheFind(test_base.NodeTest):
def setUp(self):
super(TestNodeCacheFind, self).setUp()
self.macs2 = ['00:00:00:00:00:00']
node_cache.add_node(self.uuid,
bmc_address='1.2.3.4',
mac=self.macs)
def test_no_data(self):
self.assertRaises(utils.Error, node_cache.find_node)
self.assertRaises(utils.Error, node_cache.find_node, mac=[])
def test_bmc(self):
res = node_cache.find_node(bmc_address='1.2.3.4')
self.assertEqual(self.uuid, res.uuid)
self.assertTrue(time.time() - 60 < res.started_at < time.time() + 1)
self.assertTrue(res._locked)
def test_macs(self):
res = node_cache.find_node(mac=['11:22:33:33:33:33', self.macs[1]])
self.assertEqual(self.uuid, res.uuid)
self.assertTrue(time.time() - 60 < res.started_at < time.time() + 1)
self.assertTrue(res._locked)
def test_macs_not_found(self):
self.assertRaises(utils.Error, node_cache.find_node,
mac=['11:22:33:33:33:33',
'66:66:44:33:22:11'])
def test_macs_multiple_found(self):
node_cache.add_node('uuid2', mac=self.macs2)
self.assertRaises(utils.Error, node_cache.find_node,
mac=[self.macs[0], self.macs2[0]])
def test_both(self):
res = node_cache.find_node(bmc_address='1.2.3.4',
mac=self.macs)
self.assertEqual(self.uuid, res.uuid)
self.assertTrue(time.time() - 60 < res.started_at < time.time() + 1)
self.assertTrue(res._locked)
def test_inconsistency(self):
session = db.get_session()
with session.begin():
(db.model_query(db.Node).filter_by(uuid=self.uuid).
delete())
self.assertRaises(utils.Error, node_cache.find_node,
bmc_address='1.2.3.4')
def test_already_finished(self):
session = db.get_session()
with session.begin():
(db.model_query(db.Node).filter_by(uuid=self.uuid).
update({'finished_at': 42.0}))
self.assertRaises(utils.Error, node_cache.find_node,
bmc_address='1.2.3.4')
class TestNodeCacheCleanUp(test_base.NodeTest):
def setUp(self):
super(TestNodeCacheCleanUp, self).setUp()
self.started_at = 100.0
session = db.get_session()
with session.begin():
db.Node(uuid=self.uuid, started_at=self.started_at).save(
session)
for v in self.macs:
db.Attribute(name='mac', value=v, uuid=self.uuid).save(
session)
db.Option(uuid=self.uuid, name='foo', value='bar').save(
session)
def test_no_timeout(self):
CONF.set_override('timeout', 0)
self.assertFalse(node_cache.clean_up())
res = [tuple(row) for row in
db.model_query(db.Node.finished_at,
db.Node.error).all()]
self.assertEqual([(None, None)], res)
self.assertEqual(len(self.macs),
db.model_query(db.Attribute).count())
self.assertEqual(1, db.model_query(db.Option).count())
@mock.patch.object(node_cache, '_get_lock', autospec=True)
@mock.patch.object(time, 'time')
def test_ok(self, time_mock, get_lock_mock):
time_mock.return_value = 1000
self.assertFalse(node_cache.clean_up())
res = [tuple(row) for row in db.model_query(
db.Node.finished_at, db.Node.error).all()]
self.assertEqual([(None, None)], res)
self.assertEqual(len(self.macs),
db.model_query(db.Attribute).count())
self.assertEqual(1, db.model_query(db.Option).count())
self.assertFalse(get_lock_mock.called)
@mock.patch.object(node_cache, '_get_lock', autospec=True)
@mock.patch.object(time, 'time')
def test_timeout(self, time_mock, get_lock_mock):
# Add a finished node to confirm we don't try to timeout it
time_mock.return_value = self.started_at
session = db.get_session()
with session.begin():
db.Node(uuid=self.uuid + '1', started_at=self.started_at,
finished_at=self.started_at + 60).save(session)
CONF.set_override('timeout', 99)
time_mock.return_value = (self.started_at + 100)
self.assertEqual([self.uuid], node_cache.clean_up())
res = [(row.finished_at, row.error) for row in
db.model_query(db.Node).all()]
self.assertEqual([(self.started_at + 100, 'Introspection timeout'),
(self.started_at + 60, None)],
res)
self.assertEqual([], db.model_query(db.Attribute).all())
self.assertEqual([], db.model_query(db.Option).all())
get_lock_mock.assert_called_once_with(self.uuid)
get_lock_mock.return_value.acquire.assert_called_once_with()
def test_old_status(self):
CONF.set_override('node_status_keep_time', 42)
session = db.get_session()
with session.begin():
db.model_query(db.Node).update(
{'finished_at': time.time() - 100})
self.assertEqual([], node_cache.clean_up())
self.assertEqual([], db.model_query(db.Node).all())
class TestNodeCacheGetNode(test_base.NodeTest):
def test_ok(self):
started_at = time.time() - 42
session = db.get_session()
with session.begin():
db.Node(uuid=self.uuid, started_at=started_at).save(session)
info = node_cache.get_node(self.uuid)
self.assertEqual(self.uuid, info.uuid)
self.assertEqual(started_at, info.started_at)
self.assertIsNone(info.finished_at)
self.assertIsNone(info.error)
self.assertFalse(info._locked)
def test_locked(self):
started_at = time.time() - 42
session = db.get_session()
with session.begin():
db.Node(uuid=self.uuid, started_at=started_at).save(session)
info = node_cache.get_node(self.uuid, locked=True)
self.assertEqual(self.uuid, info.uuid)
self.assertEqual(started_at, info.started_at)
self.assertIsNone(info.finished_at)
self.assertIsNone(info.error)
self.assertTrue(info._locked)
def test_not_found(self):
self.assertRaises(utils.Error, node_cache.get_node,
uuidutils.generate_uuid())
def test_with_name(self):
started_at = time.time() - 42
session = db.get_session()
with session.begin():
db.Node(uuid=self.uuid, started_at=started_at).save(session)
ironic = mock.Mock()
ironic.node.get.return_value = self.node
info = node_cache.get_node('name', ironic=ironic)
self.assertEqual(self.uuid, info.uuid)
self.assertEqual(started_at, info.started_at)
self.assertIsNone(info.finished_at)
self.assertIsNone(info.error)
self.assertFalse(info._locked)
ironic.node.get.assert_called_once_with('name')
@mock.patch.object(time, 'time', lambda: 42.0)
class TestNodeInfoFinished(test_base.NodeTest):
def setUp(self):
super(TestNodeInfoFinished, self).setUp()
node_cache.add_node(self.uuid,
bmc_address='1.2.3.4',
mac=self.macs)
self.node_info = node_cache.NodeInfo(uuid=self.uuid, started_at=3.14)
session = db.get_session()
with session.begin():
db.Option(uuid=self.uuid, name='foo', value='bar').save(
session)
def test_success(self):
self.node_info.finished()
session = db.get_session()
with session.begin():
self.assertEqual((42.0, None),
tuple(db.model_query(
db.Node.finished_at,
db.Node.error).first()))
self.assertEqual([], db.model_query(db.Attribute,
session=session).all())
self.assertEqual([], db.model_query(db.Option,
session=session).all())
def test_error(self):
self.node_info.finished(error='boom')
self.assertEqual((42.0, 'boom'),
tuple(db.model_query(db.Node.finished_at,
db.Node.error).first()))
self.assertEqual([], db.model_query(db.Attribute).all())
self.assertEqual([], db.model_query(db.Option).all())
def test_release_lock(self):
self.node_info.acquire_lock()
self.node_info.finished()
self.assertFalse(self.node_info._locked)
class TestNodeInfoOptions(test_base.NodeTest):
def setUp(self):
super(TestNodeInfoOptions, self).setUp()
node_cache.add_node(self.uuid,
bmc_address='1.2.3.4',
mac=self.macs)
self.node_info = node_cache.NodeInfo(uuid=self.uuid, started_at=3.14)
session = db.get_session()
with session.begin():
db.Option(uuid=self.uuid, name='foo', value='"bar"').save(
session)
def test_get(self):
self.assertEqual({'foo': 'bar'}, self.node_info.options)
# should be cached
self.assertEqual(self.node_info.options, self.node_info.options)
# invalidate cache
old_options = self.node_info.options
self.node_info.invalidate_cache()
self.assertIsNot(old_options, self.node_info.options)
self.assertEqual(old_options, self.node_info.options)
def test_set(self):
data = {'s': 'value', 'b': True, 'i': 42}
self.node_info.set_option('name', data)
self.assertEqual(data, self.node_info.options['name'])
new = node_cache.NodeInfo(uuid=self.uuid, started_at=3.14)
self.assertEqual(data, new.options['name'])
@mock.patch.object(ir_utils, 'get_client', autospec=True)
class TestNodeCacheIronicObjects(unittest.TestCase):
def setUp(self):
super(TestNodeCacheIronicObjects, self).setUp()
self.ports = {'mac1': mock.Mock(address='mac1', spec=['address']),
'mac2': mock.Mock(address='mac2', spec=['address'])}
self.uuid = uuidutils.generate_uuid()
def test_node_provided(self, mock_ironic):
node_info = node_cache.NodeInfo(uuid=self.uuid, started_at=0,
node=mock.sentinel.node)
self.assertIs(mock.sentinel.node, node_info.node())
self.assertFalse(mock_ironic.called)
def test_node_not_provided(self, mock_ironic):
mock_ironic.return_value.node.get.return_value = mock.sentinel.node
node_info = node_cache.NodeInfo(uuid=self.uuid, started_at=0)
self.assertIs(mock.sentinel.node, node_info.node())
self.assertIs(node_info.node(), node_info.node())
mock_ironic.assert_called_once_with()
mock_ironic.return_value.node.get.assert_called_once_with(self.uuid)
def test_node_ironic_preset(self, mock_ironic):
mock_ironic2 = mock.Mock()
mock_ironic2.node.get.return_value = mock.sentinel.node
node_info = node_cache.NodeInfo(uuid=self.uuid, started_at=0,
ironic=mock_ironic2)
self.assertIs(mock.sentinel.node, node_info.node())
self.assertFalse(mock_ironic.called)
mock_ironic2.node.get.assert_called_once_with(self.uuid)
def test_ports_provided(self, mock_ironic):
node_info = node_cache.NodeInfo(uuid=self.uuid, started_at=0,
ports=self.ports)
self.assertIs(self.ports, node_info.ports())
self.assertFalse(mock_ironic.called)
def test_ports_provided_list(self, mock_ironic):
node_info = node_cache.NodeInfo(uuid=self.uuid, started_at=0,
ports=list(self.ports.values()))
self.assertEqual(self.ports, node_info.ports())
self.assertFalse(mock_ironic.called)
def test_ports_not_provided(self, mock_ironic):
mock_ironic.return_value.node.list_ports.return_value = list(
self.ports.values())
node_info = node_cache.NodeInfo(uuid=self.uuid, started_at=0)
self.assertEqual(self.ports, node_info.ports())
self.assertIs(node_info.ports(), node_info.ports())
mock_ironic.assert_called_once_with()
mock_ironic.return_value.node.list_ports.assert_called_once_with(
self.uuid, limit=0)
def test_ports_ironic_preset(self, mock_ironic):
mock_ironic2 = mock.Mock()
mock_ironic2.node.list_ports.return_value = list(
self.ports.values())
node_info = node_cache.NodeInfo(uuid=self.uuid, started_at=0,
ironic=mock_ironic2)
self.assertEqual(self.ports, node_info.ports())
self.assertFalse(mock_ironic.called)
mock_ironic2.node.list_ports.assert_called_once_with(
self.uuid, limit=0)
class TestUpdate(test_base.NodeTest):
def setUp(self):
super(TestUpdate, self).setUp()
self.ironic = mock.Mock()
self.ports = {'mac%d' % i: mock.Mock(address='mac%d' % i, uuid=str(i))
for i in range(2)}
self.node_info = node_cache.NodeInfo(uuid=self.uuid,
started_at=0,
node=self.node,
ports=self.ports,
ironic=self.ironic)
def test_patch(self):
self.ironic.node.update.return_value = mock.sentinel.node
self.node_info.patch([{'patch': 'patch'}])
self.ironic.node.update.assert_called_once_with(self.uuid,
[{'patch': 'patch'}])
self.assertIs(mock.sentinel.node, self.node_info.node())
def test_patch_path_wo_leading_slash(self):
self.ironic.node.update.return_value = mock.sentinel.node
patch = [{'op': 'add', 'path': 'driver_info/test', 'value': 42}]
expected_patch = copy.deepcopy(patch)
expected_patch[0]['path'] = '/' + 'driver_info/test'
self.node_info.patch(patch)
self.ironic.node.update.assert_called_once_with(self.uuid,
expected_patch)
self.assertIs(mock.sentinel.node, self.node_info.node())
def test_patch_path_with_leading_slash(self):
self.ironic.node.update.return_value = mock.sentinel.node
patch = [{'op': 'add', 'path': '/driver_info/test', 'value': 42}]
self.node_info.patch(patch)
self.ironic.node.update.assert_called_once_with(self.uuid, patch)
self.assertIs(mock.sentinel.node, self.node_info.node())
def test_update_properties(self):
self.ironic.node.update.return_value = mock.sentinel.node
self.node_info.update_properties(prop=42)
patch = [{'op': 'add', 'path': '/properties/prop', 'value': 42}]
self.ironic.node.update.assert_called_once_with(self.uuid, patch)
self.assertIs(mock.sentinel.node, self.node_info.node())
def test_update_capabilities(self):
self.ironic.node.update.return_value = mock.sentinel.node
self.node.properties['capabilities'] = 'foo:bar,x:y'
self.node_info.update_capabilities(x=1, y=2)
self.ironic.node.update.assert_called_once_with(self.uuid, mock.ANY)
patch = self.ironic.node.update.call_args[0][1]
new_caps = ir_utils.capabilities_to_dict(patch[0]['value'])
self.assertEqual({'foo': 'bar', 'x': '1', 'y': '2'}, new_caps)
def test_replace_field(self):
self.ironic.node.update.return_value = mock.sentinel.node
self.node.extra['foo'] = 'bar'
self.node_info.replace_field('/extra/foo', lambda v: v + '1')
patch = [{'op': 'replace', 'path': '/extra/foo', 'value': 'bar1'}]
self.ironic.node.update.assert_called_once_with(self.uuid, patch)
self.assertIs(mock.sentinel.node, self.node_info.node())
def test_replace_field_not_found(self):
self.ironic.node.update.return_value = mock.sentinel.node
self.assertRaises(KeyError, self.node_info.replace_field,
'/extra/foo', lambda v: v + '1')
def test_replace_field_with_default(self):
self.ironic.node.update.return_value = mock.sentinel.node
self.node_info.replace_field('/extra/foo', lambda v: v + [42],
default=[])
patch = [{'op': 'add', 'path': '/extra/foo', 'value': [42]}]
self.ironic.node.update.assert_called_once_with(self.uuid, patch)
self.assertIs(mock.sentinel.node, self.node_info.node())
def test_replace_field_same_value(self):
self.ironic.node.update.return_value = mock.sentinel.node
self.node.extra['foo'] = 'bar'
self.node_info.replace_field('/extra/foo', lambda v: v)
self.assertFalse(self.ironic.node.update.called)
def test_patch_port(self):
self.ironic.port.update.return_value = mock.sentinel.port
self.node_info.patch_port(self.ports['mac0'], ['patch'])
self.ironic.port.update.assert_called_once_with('0', ['patch'])
self.assertIs(mock.sentinel.port,
self.node_info.ports()['mac0'])
def test_patch_port_by_mac(self):
self.ironic.port.update.return_value = mock.sentinel.port
self.node_info.patch_port('mac0', ['patch'])
self.ironic.port.update.assert_called_once_with('0', ['patch'])
self.assertIs(mock.sentinel.port,
self.node_info.ports()['mac0'])
def test_delete_port(self):
self.node_info.delete_port(self.ports['mac0'])
self.ironic.port.delete.assert_called_once_with('0')
self.assertEqual(['mac1'], list(self.node_info.ports()))
def test_delete_port_by_mac(self):
self.node_info.delete_port('mac0')
self.ironic.port.delete.assert_called_once_with('0')
self.assertEqual(['mac1'], list(self.node_info.ports()))
class TestNodeCacheGetByPath(test_base.NodeTest):
def setUp(self):
super(TestNodeCacheGetByPath, self).setUp()
self.node = mock.Mock(spec=['uuid', 'properties'],
properties={'answer': 42},
uuid=self.uuid)
self.node_info = node_cache.NodeInfo(uuid=self.uuid, started_at=0,
node=self.node)
def test_get_by_path(self):
self.assertEqual(self.uuid, self.node_info.get_by_path('/uuid'))
self.assertEqual(self.uuid, self.node_info.get_by_path('uuid'))
self.assertEqual(42, self.node_info.get_by_path('/properties/answer'))
self.assertRaises(KeyError, self.node_info.get_by_path, '/foo')
self.assertRaises(KeyError, self.node_info.get_by_path, '/extra/foo')
@mock.patch.object(node_cache, '_get_lock', autospec=True)
class TestLock(test_base.NodeTest):
def test_acquire(self, get_lock_mock):
node_info = node_cache.NodeInfo(self.uuid)
self.assertFalse(node_info._locked)
get_lock_mock.assert_called_once_with(self.uuid)
self.assertFalse(get_lock_mock.return_value.acquire.called)
self.assertTrue(node_info.acquire_lock())
self.assertTrue(node_info._locked)
self.assertTrue(node_info.acquire_lock())
self.assertTrue(node_info._locked)
get_lock_mock.return_value.acquire.assert_called_once_with(True)
def test_release(self, get_lock_mock):
node_info = node_cache.NodeInfo(self.uuid)
node_info.acquire_lock()
self.assertTrue(node_info._locked)
node_info.release_lock()
self.assertFalse(node_info._locked)
node_info.release_lock()
self.assertFalse(node_info._locked)
get_lock_mock.return_value.acquire.assert_called_once_with(True)
get_lock_mock.return_value.release.assert_called_once_with()
def test_acquire_non_blocking(self, get_lock_mock):
node_info = node_cache.NodeInfo(self.uuid)
self.assertFalse(node_info._locked)
get_lock_mock.return_value.acquire.side_effect = iter([False, True])
self.assertFalse(node_info.acquire_lock(blocking=False))
self.assertFalse(node_info._locked)
self.assertTrue(node_info.acquire_lock(blocking=False))
self.assertTrue(node_info._locked)
self.assertTrue(node_info.acquire_lock(blocking=False))
self.assertTrue(node_info._locked)
get_lock_mock.return_value.acquire.assert_called_with(False)
self.assertEqual(2, get_lock_mock.return_value.acquire.call_count)
@mock.patch.object(node_cache, 'add_node', autospec=True)
@mock.patch.object(ir_utils, 'get_client', autospec=True)
class TestNodeCreate(test_base.NodeTest):
def setUp(self):
super(TestNodeCreate, self).setUp()
self.mock_client = mock.Mock()
def test_default_create(self, mock_get_client, mock_add_node):
mock_get_client.return_value = self.mock_client
self.mock_client.node.create.return_value = self.node
node_cache.create_node('fake')
self.mock_client.node.create.assert_called_once_with(driver='fake')
mock_add_node.assert_called_once_with(self.node.uuid,
ironic=self.mock_client)
def test_create_with_args(self, mock_get_client, mock_add_node):
mock_get_client.return_value = self.mock_client
self.mock_client.node.create.return_value = self.node
node_cache.create_node('agent_ipmitool', ironic=self.mock_client)
self.assertFalse(mock_get_client.called)
self.mock_client.node.create.assert_called_once_with(
driver='agent_ipmitool')
mock_add_node.assert_called_once_with(self.node.uuid,
ironic=self.mock_client)
def test_create_client_error(self, mock_get_client, mock_add_node):
mock_get_client.return_value = self.mock_client
self.mock_client.node.create.side_effect = (
node_cache.exceptions.InvalidAttribute)
node_cache.create_node('fake')
mock_get_client.assert_called_once_with()
self.mock_client.node.create.assert_called_once_with(driver='fake')
self.assertFalse(mock_add_node.called)