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test_rpcapi.py
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test_rpcapi.py
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012, Red Hat, Inc.
#
# 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.
"""
Unit Tests for nova.compute.rpcapi
"""
from oslo.config import cfg
from nova.compute import rpcapi as compute_rpcapi
from nova import context
from nova import db
from nova.openstack.common import jsonutils
from nova.openstack.common import rpc
from nova import test
CONF = cfg.CONF
class ComputeRpcAPITestCase(test.TestCase):
def setUp(self):
super(ComputeRpcAPITestCase, self).setUp()
self.context = context.get_admin_context()
inst = db.instance_create(self.context, {'host': 'fake_host',
'instance_type_id': 1})
self.fake_instance = jsonutils.to_primitive(inst)
def test_serialized_instance_has_name(self):
self.assertTrue('name' in self.fake_instance)
def _test_compute_api(self, method, rpc_method, **kwargs):
ctxt = context.RequestContext('fake_user', 'fake_project')
if 'rpcapi_class' in kwargs:
rpcapi_class = kwargs['rpcapi_class']
del kwargs['rpcapi_class']
else:
rpcapi_class = compute_rpcapi.ComputeAPI
rpcapi = rpcapi_class()
expected_retval = 'foo' if method == 'call' else None
expected_version = kwargs.pop('version', rpcapi.BASE_RPC_API_VERSION)
expected_msg = rpcapi.make_msg(method, **kwargs)
if 'host_param' in expected_msg['args']:
host_param = expected_msg['args']['host_param']
del expected_msg['args']['host_param']
expected_msg['args']['host'] = host_param
elif 'host' in expected_msg['args']:
del expected_msg['args']['host']
if 'destination' in expected_msg['args']:
del expected_msg['args']['destination']
expected_msg['version'] = expected_version
cast_and_call = ['confirm_resize', 'stop_instance']
if rpc_method == 'call' and method in cast_and_call:
kwargs['cast'] = False
if 'host' in kwargs:
host = kwargs['host']
elif 'destination' in kwargs:
host = kwargs['destination']
else:
host = kwargs['instance']['host']
expected_topic = '%s.%s' % (CONF.compute_topic, host)
self.fake_args = None
self.fake_kwargs = None
def _fake_rpc_method(*args, **kwargs):
self.fake_args = args
self.fake_kwargs = kwargs
if expected_retval:
return expected_retval
self.stubs.Set(rpc, rpc_method, _fake_rpc_method)
retval = getattr(rpcapi, method)(ctxt, **kwargs)
self.assertEqual(retval, expected_retval)
expected_args = [ctxt, expected_topic, expected_msg]
for arg, expected_arg in zip(self.fake_args, expected_args):
self.assertEqual(arg, expected_arg)
def test_add_aggregate_host(self):
self._test_compute_api('add_aggregate_host', 'cast',
aggregate={'id': 'fake_id'}, host_param='host', host='host',
slave_info={}, version='2.14')
def test_add_fixed_ip_to_instance(self):
self._test_compute_api('add_fixed_ip_to_instance', 'cast',
instance=self.fake_instance, network_id='id')
def test_attach_volume(self):
self._test_compute_api('attach_volume', 'cast',
instance=self.fake_instance, volume_id='id', mountpoint='mp')
def test_change_instance_metadata(self):
self._test_compute_api('change_instance_metadata', 'cast',
instance=self.fake_instance, diff={})
def test_check_can_live_migrate_destination(self):
self._test_compute_api('check_can_live_migrate_destination', 'call',
instance=self.fake_instance,
destination='dest', block_migration=True,
disk_over_commit=True)
def test_check_can_live_migrate_source(self):
self._test_compute_api('check_can_live_migrate_source', 'call',
instance=self.fake_instance,
dest_check_data={"test": "data"})
def test_confirm_resize_cast(self):
self._test_compute_api('confirm_resize', 'cast',
instance=self.fake_instance, migration={'id': 'foo'},
host='host', reservations=list('fake_res'), version='2.7')
def test_confirm_resize_call(self):
self._test_compute_api('confirm_resize', 'call',
instance=self.fake_instance, migration={'id': 'foo'},
host='host', reservations=list('fake_res'), version='2.7')
def test_detach_volume(self):
self._test_compute_api('detach_volume', 'cast',
instance=self.fake_instance, volume_id='id')
def test_finish_resize(self):
self._test_compute_api('finish_resize', 'cast',
instance=self.fake_instance, migration={'id': 'foo'},
image='image', disk_info='disk_info', host='host',
reservations=list('fake_res'), version='2.8')
def test_finish_revert_resize(self):
self._test_compute_api('finish_revert_resize', 'cast',
instance=self.fake_instance, migration={'id': 'fake_id'},
host='host', reservations=list('fake_res'), version='2.13')
def test_get_console_output(self):
self._test_compute_api('get_console_output', 'call',
instance=self.fake_instance, tail_length='tl')
def test_get_console_pool_info(self):
self._test_compute_api('get_console_pool_info', 'call',
console_type='type', host='host')
def test_get_console_topic(self):
self._test_compute_api('get_console_topic', 'call', host='host')
def test_get_diagnostics(self):
self._test_compute_api('get_diagnostics', 'call',
instance=self.fake_instance)
def test_get_vnc_console(self):
self._test_compute_api('get_vnc_console', 'call',
instance=self.fake_instance, console_type='type')
def test_get_spice_console(self):
self._test_compute_api('get_spice_console', 'call',
instance=self.fake_instance, console_type='type',
version='2.24')
def test_validate_console_port(self):
self._test_compute_api('validate_console_port', 'call',
instance=self.fake_instance, port="5900",
console_type="novnc",
version="2.26")
def test_host_maintenance_mode(self):
self._test_compute_api('host_maintenance_mode', 'call',
host_param='param', mode='mode', host='host')
def test_host_power_action(self):
self._test_compute_api('host_power_action', 'call', action='action',
host='host')
def test_get_backdoor_port(self):
self._test_compute_api('get_backdoor_port', 'call', host='host')
def test_inject_file(self):
self._test_compute_api('inject_file', 'cast',
instance=self.fake_instance, path='path', file_contents='fc')
def test_inject_network_info(self):
self._test_compute_api('inject_network_info', 'cast',
instance=self.fake_instance)
def test_live_migration(self):
self._test_compute_api('live_migration', 'cast',
instance=self.fake_instance, dest='dest',
block_migration='blockity_block', host='tsoh',
migrate_data={})
def test_post_live_migration_at_destination(self):
self._test_compute_api('post_live_migration_at_destination', 'call',
instance=self.fake_instance, block_migration='block_migration',
host='host')
def test_pause_instance(self):
self._test_compute_api('pause_instance', 'cast',
instance=self.fake_instance)
def test_power_off_instance(self):
self._test_compute_api('power_off_instance', 'cast',
instance=self.fake_instance)
def test_power_on_instance(self):
self._test_compute_api('power_on_instance', 'cast',
instance=self.fake_instance)
def test_soft_delete_instance(self):
self._test_compute_api('soft_delete_instance', 'cast',
instance=self.fake_instance)
def test_restore_instance(self):
self._test_compute_api('restore_instance', 'cast',
instance=self.fake_instance)
def test_pre_live_migration(self):
self._test_compute_api('pre_live_migration', 'call',
instance=self.fake_instance, block_migration='block_migration',
disk='disk', host='host', migrate_data=None,
version='2.21')
def test_prep_resize(self):
self._test_compute_api('prep_resize', 'cast',
instance=self.fake_instance, instance_type='fake_type',
image='fake_image', host='host',
reservations=list('fake_res'),
request_spec='fake_spec',
filter_properties={'fakeprop': 'fakeval'},
node='node',
version='2.20')
def test_reboot_instance(self):
self.maxDiff = None
self._test_compute_api('reboot_instance', 'cast',
instance=self.fake_instance,
block_device_info={},
reboot_type='type',
version='2.23')
def test_rebuild_instance(self):
self._test_compute_api('rebuild_instance', 'cast',
instance=self.fake_instance, new_pass='pass',
injected_files='files', image_ref='ref',
orig_image_ref='orig_ref', bdms=[], recreate=False,
on_shared_storage=False, orig_sys_metadata='orig_sys_metadata',
version='2.22')
def test_rebuild_instance_with_shared(self):
self._test_compute_api('rebuild_instance', 'cast', new_pass='None',
injected_files='None', image_ref='None', orig_image_ref='None',
bdms=[], instance=self.fake_instance, host='new_host',
orig_sys_metadata=None, recreate=True, on_shared_storage=True,
version='2.22')
def test_reserve_block_device_name(self):
self._test_compute_api('reserve_block_device_name', 'call',
instance=self.fake_instance, device='device', volume_id='id',
version='2.3')
def refresh_provider_fw_rules(self):
self._test_compute_api('refresh_provider_fw_rules', 'cast',
host='host')
def test_refresh_security_group_rules(self):
self._test_compute_api('refresh_security_group_rules', 'cast',
rpcapi_class=compute_rpcapi.SecurityGroupAPI,
security_group_id='id', host='host')
def test_refresh_security_group_members(self):
self._test_compute_api('refresh_security_group_members', 'cast',
rpcapi_class=compute_rpcapi.SecurityGroupAPI,
security_group_id='id', host='host')
def test_remove_aggregate_host(self):
self._test_compute_api('remove_aggregate_host', 'cast',
aggregate={'id': 'fake_id'}, host_param='host', host='host',
slave_info={}, version='2.15')
def test_remove_fixed_ip_from_instance(self):
self._test_compute_api('remove_fixed_ip_from_instance', 'cast',
instance=self.fake_instance, address='addr')
def test_remove_volume_connection(self):
self._test_compute_api('remove_volume_connection', 'call',
instance=self.fake_instance, volume_id='id', host='host')
def test_rescue_instance(self):
self._test_compute_api('rescue_instance', 'cast',
instance=self.fake_instance, rescue_password='pw')
def test_reset_network(self):
self._test_compute_api('reset_network', 'cast',
instance=self.fake_instance)
def test_resize_instance(self):
self._test_compute_api('resize_instance', 'cast',
instance=self.fake_instance, migration={'id': 'fake_id'},
image='image', instance_type={'id': 1},
reservations=list('fake_res'), version='2.16')
def test_resume_instance(self):
self._test_compute_api('resume_instance', 'cast',
instance=self.fake_instance)
def test_revert_resize(self):
self._test_compute_api('revert_resize', 'cast',
instance=self.fake_instance, migration={'id': 'fake_id'},
host='host', reservations=list('fake_res'), version='2.12')
def test_rollback_live_migration_at_destination(self):
self._test_compute_api('rollback_live_migration_at_destination',
'cast', instance=self.fake_instance, host='host')
def test_run_instance(self):
self._test_compute_api('run_instance', 'cast',
instance=self.fake_instance, host='fake_host',
request_spec='fake_spec', filter_properties={},
requested_networks='networks', injected_files='files',
admin_password='pw', is_first_time=True, node='node',
version='2.19')
def test_set_admin_password(self):
self._test_compute_api('set_admin_password', 'call',
instance=self.fake_instance, new_pass='pw')
def test_set_host_enabled(self):
self._test_compute_api('set_host_enabled', 'call',
enabled='enabled', host='host')
def test_get_host_uptime(self):
self._test_compute_api('get_host_uptime', 'call', host='host')
def test_snapshot_instance(self):
self._test_compute_api('snapshot_instance', 'cast',
instance=self.fake_instance, image_id='id', image_type='type',
backup_type='type', rotation='rotation')
def test_start_instance(self):
self._test_compute_api('start_instance', 'cast',
instance=self.fake_instance)
def test_stop_instance_cast(self):
self._test_compute_api('stop_instance', 'cast',
instance=self.fake_instance)
def test_stop_instance_call(self):
self._test_compute_api('stop_instance', 'call',
instance=self.fake_instance)
def test_suspend_instance(self):
self._test_compute_api('suspend_instance', 'cast',
instance=self.fake_instance)
def test_terminate_instance(self):
self._test_compute_api('terminate_instance', 'cast',
instance=self.fake_instance, bdms=[],
version='2.4')
def test_unpause_instance(self):
self._test_compute_api('unpause_instance', 'cast',
instance=self.fake_instance)
def test_unrescue_instance(self):
self._test_compute_api('unrescue_instance', 'cast',
instance=self.fake_instance)