/
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 nova.compute import rpcapi as compute_rpcapi
from nova import context
from nova import flags
from nova import rpc
from nova import test
FLAGS = flags.FLAGS
class ComputeRpcAPITestCase(test.TestCase):
def setUp(self):
self.fake_instance = {
'uuid': 'fake_uuid',
'host': 'fake_host',
'name': 'fake_name',
'id': 'fake_id',
}
super(ComputeRpcAPITestCase, self).setUp()
def tearDown(self):
super(ComputeRpcAPITestCase, self).tearDown()
def _test_compute_api(self, method, rpc_method, **kwargs):
ctxt = context.RequestContext('fake_user', 'fake_project')
rpcapi = compute_rpcapi.ComputeAPI()
expected_retval = 'foo' if method == 'call' else None
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 'instance' in expected_msg['args']:
instance = expected_msg['args']['instance']
del expected_msg['args']['instance']
if method in ['rollback_live_migration_at_destination',
'pre_live_migration',
'post_live_migration_at_destination']:
expected_msg['args']['instance_id'] = instance['id']
else:
expected_msg['args']['instance_uuid'] = instance['uuid']
expected_msg['version'] = rpcapi.RPC_API_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']
else:
host = kwargs['instance']['host']
expected_topic = '%s.%s' % (FLAGS.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='id',
host_param='host', host='host')
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_confirm_resize_cast(self):
self._test_compute_api('confirm_resize', 'cast',
instance=self.fake_instance, migration_id='id', host='host')
def test_confirm_resize_call(self):
self._test_compute_api('confirm_resize', 'call',
instance=self.fake_instance, migration_id='id', host='host')
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='id',
image='image', disk_info='disk_info', host='host')
def test_finish_revert_resize(self):
self._test_compute_api('finish_revert_resize', 'cast',
instance=self.fake_instance, migration_id='id', host='host')
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_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_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_lock_instance(self):
self._test_compute_api('lock_instance', 'cast',
instance=self.fake_instance)
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_pre_live_migration(self):
self._test_compute_api('pre_live_migration', 'call',
instance=self.fake_instance, block_migration='block_migration',
disk='disk', host='host')
def test_reboot_instance(self):
self._test_compute_api('reboot_instance', 'cast',
instance=self.fake_instance, reboot_type='type')
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')
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',
security_group_id='id', host='host')
def test_refresh_security_group_members(self):
self._test_compute_api('refresh_security_group_members', 'cast',
security_group_id='id', host='host')
def test_remove_aggregate_host(self):
self._test_compute_api('remove_aggregate_host', 'cast',
aggregate_id='id', host_param='host', host='host')
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_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='id', image='image')
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='id', host='host')
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_set_admin_password(self):
self._test_compute_api('set_admin_password', 'cast',
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_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)
def test_unlock_instance(self):
self._test_compute_api('unlock_instance', 'cast',
instance=self.fake_instance)
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)