openstack
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nova
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nova/nova/tests/compute/test_compute.py

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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# Copyright 2011 Piston Cloud Computing, Inc.
# 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 compute service"""
import copy
import datetime
import sys
import time
import mox
import nova
import nova.common.policy
from nova import compute
from nova.compute import aggregate_states
from nova.compute import api as compute_api
from nova.compute import instance_types
from nova.compute import manager as compute_manager
from nova.compute import power_state
from nova.compute import rpcapi as compute_rpcapi
from nova.compute import task_states
from nova.compute import vm_states
from nova import context
from nova import db
from nova import exception
from nova import flags
from nova.image import fake as fake_image
from nova import log as logging
from nova.notifier import test_notifier
from nova.openstack.common import importutils
import nova.policy
from nova import rpc
from nova.rpc import common as rpc_common
from nova.scheduler import driver as scheduler_driver
from nova import test
from nova.tests import fake_network
from nova import utils
import nova.volume
LOG = logging.getLogger(__name__)
FLAGS = flags.FLAGS
flags.DECLARE('stub_network', 'nova.compute.manager')
flags.DECLARE('live_migration_retry_count', 'nova.compute.manager')
flags.DECLARE('additional_compute_capabilities', 'nova.compute.manager')
FAKE_IMAGE_REF = 'fake-image-ref'
orig_rpc_call = rpc.call
orig_rpc_cast = rpc.cast
def rpc_call_wrapper(context, topic, msg, do_cast=True):
"""Stub out the scheduler creating the instance entry"""
if (topic == FLAGS.scheduler_topic and
msg['method'] == 'run_instance'):
request_spec = msg['args']['request_spec']
scheduler = scheduler_driver.Scheduler
num_instances = request_spec.get('num_instances', 1)
instances = []
for num in xrange(num_instances):
request_spec['instance_properties']['launch_index'] = num
instance = scheduler().create_instance_db_entry(
context, request_spec)
encoded = scheduler_driver.encode_instance(instance)
instances.append(encoded)
return instances
else:
if do_cast:
orig_rpc_cast(context, topic, msg)
else:
return orig_rpc_call(context, topic, msg)
def rpc_cast_wrapper(context, topic, msg):
"""Stub out the scheduler creating the instance entry in
the reservation_id case.
"""
rpc_call_wrapper(context, topic, msg, do_cast=True)
def nop_report_driver_status(self):
pass
class BaseTestCase(test.TestCase):
def setUp(self):
super(BaseTestCase, self).setUp()
self.flags(connection_type='fake',
stub_network=True,
notification_driver='nova.notifier.test_notifier',
network_manager='nova.network.manager.FlatManager')
self.compute = importutils.import_object(FLAGS.compute_manager)
self.user_id = 'fake'
self.project_id = 'fake'
self.context = context.RequestContext(self.user_id,
self.project_id)
test_notifier.NOTIFICATIONS = []
def fake_show(meh, context, id):
return {'id': id, 'min_disk': None, 'min_ram': None,
'properties': {'kernel_id': 'fake_kernel_id',
'ramdisk_id': 'fake_ramdisk_id',
'something_else': 'meow'}}
self.stubs.Set(fake_image._FakeImageService, 'show', fake_show)
self.stubs.Set(rpc, 'call', rpc_call_wrapper)
self.stubs.Set(rpc, 'cast', rpc_cast_wrapper)
def tearDown(self):
instances = db.instance_get_all(self.context.elevated())
for instance in instances:
db.instance_destroy(self.context.elevated(), instance['id'])
super(BaseTestCase, self).tearDown()
def _create_fake_instance(self, params=None, type_name='m1.tiny'):
"""Create a test instance"""
if not params:
params = {}
inst = {}
inst['vm_state'] = vm_states.ACTIVE
inst['image_ref'] = FAKE_IMAGE_REF
inst['reservation_id'] = 'r-fakeres'
inst['launch_time'] = '10'
inst['user_id'] = self.user_id
inst['project_id'] = self.project_id
inst['host'] = 'fake_host'
type_id = instance_types.get_instance_type_by_name(type_name)['id']
inst['instance_type_id'] = type_id
inst['ami_launch_index'] = 0
inst['memory_mb'] = 0
inst['root_gb'] = 0
inst['ephemeral_gb'] = 0
inst.update(params)
return db.instance_create(self.context, inst)
def _create_instance(self, params=None, type_name='m1.tiny'):
"""Create a test instance. Returns uuid"""
return self._create_fake_instance(params, type_name=type_name)['uuid']
def _create_instance_type(self, params=None):
"""Create a test instance type"""
if not params:
params = {}
context = self.context.elevated()
inst = {}
inst['name'] = 'm1.small'
inst['memory_mb'] = 1024
inst['vcpus'] = 1
inst['root_gb'] = 20
inst['ephemeral_gb'] = 10
inst['flavorid'] = '1'
inst['swap'] = 2048
inst['rxtx_factor'] = 1
inst.update(params)
return db.instance_type_create(context, inst)['id']
def _create_group(self):
values = {'name': 'testgroup',
'description': 'testgroup',
'user_id': self.user_id,
'project_id': self.project_id}
return db.security_group_create(self.context, values)
class ComputeTestCase(BaseTestCase):
def setUp(self):
def fake_get_nw_info(cls, ctxt, instance, *args, **kwargs):
self.assertTrue(ctxt.is_admin)
return fake_network.fake_get_instance_nw_info(self.stubs, 1, 1,
spectacular=True)
super(ComputeTestCase, self).setUp()
self.stubs.Set(nova.network.API, 'get_instance_nw_info',
fake_get_nw_info)
self.stubs.Set(nova.network.API, 'allocate_for_instance',
fake_get_nw_info)
def tearDown(self):
super(ComputeTestCase, self).tearDown()
utils.clear_time_override()
def test_wrap_instance_fault(self):
inst_uuid = "fake_uuid"
called = {'fault_added': False}
def did_it_add_fault(*args):
called['fault_added'] = True
self.stubs.Set(self.compute, 'add_instance_fault_from_exc',
did_it_add_fault)
@nova.compute.manager.wrap_instance_fault
def failer(self2, context, instance_uuid):
raise NotImplementedError()
self.assertRaises(NotImplementedError, failer,
self.compute, self.context, inst_uuid)
self.assertTrue(called['fault_added'])
def test_wrap_instance_fault_no_instance(self):
inst_uuid = "fake_uuid"
called = {'fault_added': False}
def did_it_add_fault(*args):
called['fault_added'] = True
self.stubs.Set(self.compute, 'add_instance_fault_from_exc',
did_it_add_fault)
@nova.compute.manager.wrap_instance_fault
def failer(self2, context, instance_uuid):
raise exception.InstanceNotFound()
self.assertRaises(exception.InstanceNotFound, failer,
self.compute, self.context, inst_uuid)
self.assertFalse(called['fault_added'])
def test_create_instance_with_img_ref_associates_config_drive(self):
"""Make sure create associates a config drive."""
instance = self._create_fake_instance(
params={'config_drive': '1234', })
try:
self.compute.run_instance(self.context, instance['uuid'])
instances = db.instance_get_all(context.get_admin_context())
instance = instances[0]
self.assertTrue(instance.config_drive)
finally:
db.instance_destroy(self.context, instance['id'])
def test_create_instance_associates_config_drive(self):
"""Make sure create associates a config drive."""
instance = self._create_fake_instance(
params={'config_drive': '1234', })
try:
self.compute.run_instance(self.context, instance['uuid'])
instances = db.instance_get_all(context.get_admin_context())
instance = instances[0]
self.assertTrue(instance.config_drive)
finally:
db.instance_destroy(self.context, instance['id'])
def test_default_access_ip(self):
self.flags(default_access_ip_network_name='test1', stub_network=False)
instance = self._create_fake_instance()
try:
self.compute.run_instance(self.context, instance['uuid'],
is_first_time=True)
instances = db.instance_get_all(context.get_admin_context())
instance = instances[0]
self.assertEqual(instance.access_ip_v4, '192.168.1.100')
self.assertEqual(instance.access_ip_v6, '2001:db8:0:1::1')
finally:
db.instance_destroy(self.context, instance['id'])
def test_no_default_access_ip(self):
instance = self._create_fake_instance()
try:
self.compute.run_instance(self.context, instance['uuid'],
is_first_time=True)
instances = db.instance_get_all(context.get_admin_context())
instance = instances[0]
self.assertFalse(instance.access_ip_v4)
self.assertFalse(instance.access_ip_v6)
finally:
db.instance_destroy(self.context, instance['id'])
def test_fail_to_schedule_persists(self):
"""check the persistence of the ERROR(scheduling) state"""
self._create_instance(params={'vm_state': vm_states.ERROR,
'task_state': task_states.SCHEDULING})
#check state is failed even after the periodic poll
self.compute.periodic_tasks(context.get_admin_context())
self._assert_state({'vm_state': vm_states.ERROR,
'task_state': task_states.SCHEDULING})
def test_run_instance_setup_block_device_mapping_fail(self):
""" block device mapping failure test.
Make sure that when there is a block device mapping problem,
the instance goes to ERROR state, keeping the task state
"""
def fake(*args, **kwargs):
raise test.TestingException()
self.stubs.Set(nova.compute.manager.ComputeManager,
'_setup_block_device_mapping', fake)
instance_uuid = self._create_instance()
self.assertRaises(test.TestingException, self.compute.run_instance,
self.context, instance_uuid)
#check state is failed even after the periodic poll
self._assert_state({'vm_state': vm_states.ERROR,
'task_state': task_states.BLOCK_DEVICE_MAPPING})
self.compute.periodic_tasks(context.get_admin_context())
self._assert_state({'vm_state': vm_states.ERROR,
'task_state': task_states.BLOCK_DEVICE_MAPPING})
def test_run_instance_spawn_fail(self):
""" spawn failure test.
Make sure that when there is a spawning problem,
the instance goes to ERROR state, keeping the task state"""
def fake(*args, **kwargs):
raise test.TestingException()
self.stubs.Set(self.compute.driver, 'spawn', fake)
instance_uuid = self._create_instance()
self.assertRaises(test.TestingException, self.compute.run_instance,
self.context, instance_uuid)
#check state is failed even after the periodic poll
self._assert_state({'vm_state': vm_states.ERROR,
'task_state': task_states.SPAWNING})
self.compute.periodic_tasks(context.get_admin_context())
self._assert_state({'vm_state': vm_states.ERROR,
'task_state': task_states.SPAWNING})
def test_can_terminate_on_error_state(self):
"""Make sure that the instance can be terminated in ERROR state"""
elevated = context.get_admin_context()
#check failed to schedule --> terminate
instance_uuid = self._create_instance(params={'vm_state':
vm_states.ERROR})
self.compute.terminate_instance(self.context, instance_uuid)
self.assertRaises(exception.InstanceNotFound, db.instance_get_by_uuid,
elevated, instance_uuid)
def test_run_terminate(self):
"""Make sure it is possible to run and terminate instance"""
instance = self._create_fake_instance()
self.compute.run_instance(self.context, instance['uuid'])
instances = db.instance_get_all(context.get_admin_context())
LOG.info(_("Running instances: %s"), instances)
self.assertEqual(len(instances), 1)
self.compute.terminate_instance(self.context, instance['uuid'])
instances = db.instance_get_all(context.get_admin_context())
LOG.info(_("After terminating instances: %s"), instances)
self.assertEqual(len(instances), 0)
def test_run_terminate_timestamps(self):
"""Make sure timestamps are set for launched and destroyed"""
instance = self._create_fake_instance()
self.assertEqual(instance['launched_at'], None)
self.assertEqual(instance['deleted_at'], None)
launch = utils.utcnow()
self.compute.run_instance(self.context, instance['uuid'])
instance = db.instance_get_by_uuid(self.context, instance['uuid'])
self.assert_(instance['launched_at'] > launch)
self.assertEqual(instance['deleted_at'], None)
terminate = utils.utcnow()
self.compute.terminate_instance(self.context, instance['uuid'])
context = self.context.elevated(read_deleted="only")
instance = db.instance_get_by_uuid(context, instance['uuid'])
self.assert_(instance['launched_at'] < terminate)
self.assert_(instance['deleted_at'] > terminate)
def test_stop(self):
"""Ensure instance can be stopped"""
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
self.compute.run_instance(self.context, instance_uuid)
self.compute.stop_instance(self.context, instance_uuid)
self.compute.terminate_instance(self.context, instance_uuid)
def test_start(self):
"""Ensure instance can be started"""
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
self.compute.run_instance(self.context, instance_uuid)
self.compute.stop_instance(self.context, instance_uuid)
self.compute.start_instance(self.context, instance_uuid)
self.compute.terminate_instance(self.context, instance_uuid)
def test_rescue(self):
"""Ensure instance can be rescued and unrescued"""
called = {'rescued': False,
'unrescued': False}
def fake_rescue(self, context, instance_ref, network_info, image_meta):
called['rescued'] = True
self.stubs.Set(nova.virt.fake.FakeConnection, 'rescue', fake_rescue)
def fake_unrescue(self, instance_ref, network_info):
called['unrescued'] = True
self.stubs.Set(nova.virt.fake.FakeConnection, 'unrescue',
fake_unrescue)
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
self.compute.run_instance(self.context, instance_uuid)
self.compute.rescue_instance(self.context, instance_uuid)
self.assertTrue(called['rescued'])
self.compute.unrescue_instance(self.context, instance_uuid)
self.assertTrue(called['unrescued'])
self.compute.terminate_instance(self.context, instance_uuid)
def test_power_on(self):
"""Ensure instance can be powered on"""
called = {'power_on': False}
def fake_driver_power_on(self, instance):
called['power_on'] = True
self.stubs.Set(nova.virt.driver.ComputeDriver, 'power_on',
fake_driver_power_on)
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
self.compute.run_instance(self.context, instance_uuid)
self.compute.power_on_instance(self.context, instance_uuid)
self.assertTrue(called['power_on'])
self.compute.terminate_instance(self.context, instance_uuid)
def test_power_off(self):
"""Ensure instance can be powered off"""
called = {'power_off': False}
def fake_driver_power_off(self, instance):
called['power_off'] = True
self.stubs.Set(nova.virt.driver.ComputeDriver, 'power_off',
fake_driver_power_off)
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
self.compute.run_instance(self.context, instance_uuid)
self.compute.power_off_instance(self.context, instance_uuid)
self.assertTrue(called['power_off'])
self.compute.terminate_instance(self.context, instance_uuid)
def test_pause(self):
"""Ensure instance can be paused and unpaused"""
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
self.compute.run_instance(self.context, instance_uuid)
self.compute.pause_instance(self.context, instance_uuid)
self.compute.unpause_instance(self.context, instance_uuid)
self.compute.terminate_instance(self.context, instance_uuid)
def test_suspend(self):
"""ensure instance can be suspended and resumed"""
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
self.compute.run_instance(self.context, instance_uuid)
self.compute.suspend_instance(self.context, instance_uuid)
self.compute.resume_instance(self.context, instance_uuid)
self.compute.terminate_instance(self.context, instance_uuid)
def test_rebuild(self):
"""Ensure instance can be rebuilt"""
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
image_ref = instance['image_ref']
self.compute.run_instance(self.context, instance_uuid)
self.compute.rebuild_instance(self.context, instance_uuid,
image_ref, image_ref)
self.compute.terminate_instance(self.context, instance_uuid)
def test_rebuild_launch_time(self):
"""Ensure instance can be rebuilt"""
old_time = datetime.datetime(2012, 4, 1)
cur_time = datetime.datetime(2012, 12, 21, 12, 21)
utils.set_time_override(old_time)
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
image_ref = instance['image_ref']
self.compute.run_instance(self.context, instance_uuid)
utils.set_time_override(cur_time)
self.compute.rebuild_instance(self.context, instance_uuid,
image_ref, image_ref)
instance = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEquals(cur_time, instance['launched_at'])
self.compute.terminate_instance(self.context, instance_uuid)
def test_reboot_soft(self):
"""Ensure instance can be soft rebooted"""
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
self.compute.run_instance(self.context, instance_uuid)
db.instance_update(self.context, instance_uuid,
{'task_state': task_states.REBOOTING})
reboot_type = "SOFT"
self.compute.reboot_instance(self.context, instance_uuid, reboot_type)
inst_ref = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(inst_ref['power_state'], power_state.RUNNING)
self.assertEqual(inst_ref['task_state'], None)
self.compute.terminate_instance(self.context, inst_ref['uuid'])
def test_reboot_hard(self):
"""Ensure instance can be hard rebooted"""
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
self.compute.run_instance(self.context, instance_uuid)
db.instance_update(self.context, instance_uuid,
{'task_state': task_states.REBOOTING_HARD})
reboot_type = "HARD"
self.compute.reboot_instance(self.context, instance_uuid, reboot_type)
inst_ref = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(inst_ref['power_state'], power_state.RUNNING)
self.assertEqual(inst_ref['task_state'], None)
self.compute.terminate_instance(self.context, inst_ref['uuid'])
def test_set_admin_password(self):
"""Ensure instance can have its admin password set"""
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
self.compute.run_instance(self.context, instance_uuid)
db.instance_update(self.context, instance_uuid,
{'task_state': task_states.UPDATING_PASSWORD})
inst_ref = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(inst_ref['vm_state'], vm_states.ACTIVE)
self.assertEqual(inst_ref['task_state'], task_states.UPDATING_PASSWORD)
self.compute.set_admin_password(self.context, instance_uuid)
inst_ref = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(inst_ref['vm_state'], vm_states.ACTIVE)
self.assertEqual(inst_ref['task_state'], None)
self.compute.terminate_instance(self.context, inst_ref['uuid'])
def test_set_admin_password_bad_state(self):
"""Test setting password while instance is rebuilding."""
instance = self._create_fake_instance()
self.compute.run_instance(self.context, instance['uuid'])
db.instance_update(self.context, instance['uuid'], {
"power_state": power_state.NOSTATE,
})
instance = db.instance_get_by_uuid(self.context, instance['uuid'])
self.assertEqual(instance['power_state'], power_state.NOSTATE)
def fake_driver_get_info(self2, _instance):
return {'state': power_state.NOSTATE,
'max_mem': 0,
'mem': 0,
'num_cpu': 2,
'cpu_time': 0}
self.stubs.Set(nova.virt.fake.FakeConnection, 'get_info',
fake_driver_get_info)
self.assertRaises(exception.Invalid,
self.compute.set_admin_password,
self.context,
instance['uuid'])
self.compute.terminate_instance(self.context, instance['uuid'])
def test_set_admin_password_driver_error(self):
"""Ensure error is raised admin password set"""
def fake_sleep(_time):
pass
self.stubs.Set(time, 'sleep', fake_sleep)
def fake_driver_set_pass(self2, _instance, _pwd):
raise exception.NotAuthorized(_('Internal error'))
self.stubs.Set(nova.virt.fake.FakeConnection, 'set_admin_password',
fake_driver_set_pass)
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
self.compute.run_instance(self.context, instance_uuid)
db.instance_update(self.context, instance_uuid,
{'task_state': task_states.UPDATING_PASSWORD})
inst_ref = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(inst_ref['vm_state'], vm_states.ACTIVE)
self.assertEqual(inst_ref['task_state'], task_states.UPDATING_PASSWORD)
#error raised from the driver should not reveal internal information
#so a new error is raised
self.assertRaises(exception.NovaException,
self.compute.set_admin_password,
self.context, instance_uuid)
inst_ref = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(inst_ref['vm_state'], vm_states.ERROR)
self.assertEqual(inst_ref['task_state'], task_states.UPDATING_PASSWORD)
self.compute.terminate_instance(self.context, inst_ref['uuid'])
def test_inject_file(self):
"""Ensure we can write a file to an instance"""
called = {'inject': False}
def fake_driver_inject_file(self2, instance, path, contents):
self.assertEqual(path, "/tmp/test")
self.assertEqual(contents, "File Contents")
called['inject'] = True
self.stubs.Set(nova.virt.fake.FakeConnection, 'inject_file',
fake_driver_inject_file)
instance = self._create_fake_instance()
self.compute.run_instance(self.context, instance['uuid'])
self.compute.inject_file(self.context, instance['uuid'], "/tmp/test",
"File Contents")
self.assertTrue(called['inject'])
self.compute.terminate_instance(self.context, instance['uuid'])
def test_inject_network_info(self):
"""Ensure we can inject network info"""
called = {'inject': False}
def fake_driver_inject_network(self, instance, network_info):
called['inject'] = True
self.stubs.Set(nova.virt.fake.FakeConnection, 'inject_network_info',
fake_driver_inject_network)
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
self.compute.run_instance(self.context, instance_uuid)
self.compute.inject_network_info(self.context, instance_uuid)
self.assertTrue(called['inject'])
self.compute.terminate_instance(self.context, instance_uuid)
def test_reset_network(self):
"""Ensure we can reset networking on an instance"""
called = {'reset': False}
def fake_driver_reset_network(self, instance):
called['reset'] = True
self.stubs.Set(nova.virt.fake.FakeConnection, 'reset_network',
fake_driver_reset_network)
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
self.compute.run_instance(self.context, instance_uuid)
self.compute.reset_network(self.context, instance_uuid)
self.assertTrue(called['reset'])
self.compute.terminate_instance(self.context, instance_uuid)
def test_agent_update(self):
"""Ensure instance can have its agent updated"""
called = {'agent_update': False}
def fake_driver_agent_update(self2, instance, url, md5hash):
called['agent_update'] = True
self.assertEqual(url, 'http://fake/url/')
self.assertEqual(md5hash, 'fakehash')
self.stubs.Set(nova.virt.fake.FakeConnection, 'agent_update',
fake_driver_agent_update)
instance = self._create_fake_instance()
self.compute.run_instance(self.context, instance['uuid'])
self.compute.agent_update(self.context, instance['uuid'],
'http://fake/url/', 'fakehash')
self.assertTrue(called['agent_update'])
self.compute.terminate_instance(self.context, instance['uuid'])
def test_snapshot(self):
"""Ensure instance can be snapshotted"""
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
name = "myfakesnapshot"
self.compute.run_instance(self.context, instance_uuid)
self.compute.snapshot_instance(self.context, instance_uuid, name)
self.compute.terminate_instance(self.context, instance_uuid)
def test_snapshot_fails(self):
"""Ensure task_state is set to None if snapshot fails"""
def fake_snapshot(*args, **kwargs):
raise test.TestingException()
self.stubs.Set(self.compute.driver, 'snapshot', fake_snapshot)
instance = self._create_fake_instance()
self.compute.run_instance(self.context, instance['uuid'])
self.assertRaises(test.TestingException,
self.compute.snapshot_instance,
self.context, instance['uuid'], "failing_snapshot")
self._assert_state({'task_state': None})
self.compute.terminate_instance(self.context, instance['uuid'])
def _assert_state(self, state_dict):
"""Assert state of VM is equal to state passed as parameter"""
instances = db.instance_get_all(context.get_admin_context())
self.assertEqual(len(instances), 1)
if 'vm_state' in state_dict:
self.assertEqual(state_dict['vm_state'], instances[0]['vm_state'])
if 'task_state' in state_dict:
self.assertEqual(state_dict['task_state'],
instances[0]['task_state'])
if 'power_state' in state_dict:
self.assertEqual(state_dict['power_state'],
instances[0]['power_state'])
def test_console_output(self):
"""Make sure we can get console output from instance"""
instance = self._create_fake_instance()
self.compute.run_instance(self.context, instance['uuid'])
output = self.compute.get_console_output(self.context,
instance['uuid'])
self.assertEqual(output, 'FAKE CONSOLE OUTPUT\nANOTHER\nLAST LINE')
self.compute.terminate_instance(self.context, instance['uuid'])
def test_console_output_tail(self):
"""Make sure we can get console output from instance"""
instance = self._create_fake_instance()
self.compute.run_instance(self.context, instance['uuid'])
output = self.compute.get_console_output(self.context,
instance['uuid'],
tail_length=2)
self.assertEqual(output, 'ANOTHER\nLAST LINE')
self.compute.terminate_instance(self.context, instance['uuid'])
def test_novnc_vnc_console(self):
"""Make sure we can a vnc console for an instance."""
instance = self._create_fake_instance()
self.compute.run_instance(self.context, instance['uuid'])
console = self.compute.get_vnc_console(self.context,
instance['uuid'],
'novnc')
self.assert_(console)
self.compute.terminate_instance(self.context, instance['uuid'])
def test_xvpvnc_vnc_console(self):
"""Make sure we can a vnc console for an instance."""
instance = self._create_fake_instance()
self.compute.run_instance(self.context, instance['uuid'])
console = self.compute.get_vnc_console(self.context,
instance['uuid'],
'xvpvnc')
self.assert_(console)
self.compute.terminate_instance(self.context, instance['uuid'])
def test_invalid_vnc_console_type(self):
"""Make sure we can a vnc console for an instance."""
instance = self._create_fake_instance()
self.compute.run_instance(self.context, instance['uuid'])
self.assertRaises(exception.ConsoleTypeInvalid,
self.compute.get_vnc_console,
self.context,
instance['uuid'],
'invalid')
self.compute.terminate_instance(self.context, instance['uuid'])
def test_diagnostics(self):
"""Make sure we can get diagnostics for an instance."""
instance = self._create_fake_instance()
self.compute.run_instance(self.context, instance['uuid'])
diagnostics = self.compute.get_diagnostics(self.context,
instance['uuid'])
self.assertEqual(diagnostics, 'FAKE_DIAGNOSTICS')
self.compute.terminate_instance(self.context, instance['uuid'])
def test_add_fixed_ip_usage_notification(self):
def dummy(*args, **kwargs):
pass
self.stubs.Set(nova.network.API, 'add_fixed_ip_to_instance',
dummy)
self.stubs.Set(nova.compute.manager.ComputeManager,
'inject_network_info', dummy)
self.stubs.Set(nova.compute.manager.ComputeManager,
'reset_network', dummy)
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
self.assertEquals(len(test_notifier.NOTIFICATIONS), 0)
self.compute.add_fixed_ip_to_instance(self.context, instance_uuid, 1)
self.assertEquals(len(test_notifier.NOTIFICATIONS), 2)
self.compute.terminate_instance(self.context, instance_uuid)
def test_remove_fixed_ip_usage_notification(self):
def dummy(*args, **kwargs):
pass
self.stubs.Set(nova.network.API, 'remove_fixed_ip_from_instance',
dummy)
self.stubs.Set(nova.compute.manager.ComputeManager,
'inject_network_info', dummy)
self.stubs.Set(nova.compute.manager.ComputeManager,
'reset_network', dummy)
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
self.assertEquals(len(test_notifier.NOTIFICATIONS), 0)
self.compute.remove_fixed_ip_from_instance(self.context,
instance_uuid,
1)
self.assertEquals(len(test_notifier.NOTIFICATIONS), 2)
self.compute.terminate_instance(self.context, instance_uuid)
def test_run_instance_usage_notification(self):
"""Ensure run instance generates apropriate usage notification"""
inst_ref = self._create_fake_instance()
instance_uuid = inst_ref['uuid']
self.compute.run_instance(self.context, instance_uuid)
self.assertEquals(len(test_notifier.NOTIFICATIONS), 2)
inst_ref = db.instance_get_by_uuid(self.context, instance_uuid)
msg = test_notifier.NOTIFICATIONS[0]
self.assertEquals(msg['event_type'], 'compute.instance.create.start')
# The last event is the one with the sugar in it.
msg = test_notifier.NOTIFICATIONS[1]
self.assertEquals(msg['priority'], 'INFO')
self.assertEquals(msg['event_type'], 'compute.instance.create.end')
payload = msg['payload']
self.assertEquals(payload['tenant_id'], self.project_id)
self.assertEquals(payload['user_id'], self.user_id)
self.assertEquals(payload['instance_id'], inst_ref.uuid)
self.assertEquals(payload['instance_type'], 'm1.tiny')
type_id = instance_types.get_instance_type_by_name('m1.tiny')['id']
self.assertEquals(str(payload['instance_type_id']), str(type_id))
self.assertEquals(payload['state'], 'active')
self.assertTrue('display_name' in payload)
self.assertTrue('created_at' in payload)
self.assertTrue('launched_at' in payload)
self.assertTrue(payload['launched_at'])
image_ref_url = utils.generate_image_url(FAKE_IMAGE_REF)
self.assertEquals(payload['image_ref_url'], image_ref_url)
self.compute.terminate_instance(self.context, instance_uuid)
def test_terminate_usage_notification(self):
"""Ensure terminate_instance generates apropriate usage notification"""
old_time = datetime.datetime(2012, 4, 1)
cur_time = datetime.datetime(2012, 12, 21, 12, 21)
utils.set_time_override(old_time)
inst_ref = self._create_fake_instance()
self.compute.run_instance(self.context, inst_ref['uuid'])
test_notifier.NOTIFICATIONS = []
utils.set_time_override(cur_time)
self.compute.terminate_instance(self.context, inst_ref['uuid'])
self.assertEquals(len(test_notifier.NOTIFICATIONS), 4)
msg = test_notifier.NOTIFICATIONS[0]
self.assertEquals(msg['priority'], 'INFO')
self.assertEquals(msg['event_type'], 'compute.instance.delete.start')
msg1 = test_notifier.NOTIFICATIONS[1]
self.assertEquals(msg1['event_type'],
'compute.instance.shutdown.start')
msg1 = test_notifier.NOTIFICATIONS[2]
self.assertEquals(msg1['event_type'], 'compute.instance.shutdown.end')
msg1 = test_notifier.NOTIFICATIONS[3]
self.assertEquals(msg1['event_type'], 'compute.instance.delete.end')
payload = msg1['payload']
self.assertEquals(payload['tenant_id'], self.project_id)
self.assertEquals(payload['user_id'], self.user_id)
self.assertEquals(payload['instance_id'], inst_ref.uuid)
self.assertEquals(payload['instance_type'], 'm1.tiny')
type_id = instance_types.get_instance_type_by_name('m1.tiny')['id']
self.assertEquals(str(payload['instance_type_id']), str(type_id))
self.assertTrue('display_name' in payload)
self.assertTrue('created_at' in payload)
self.assertTrue('launched_at' in payload)
self.assertTrue('deleted_at' in payload)
self.assertEqual(payload['deleted_at'], str(cur_time))
image_ref_url = utils.generate_image_url(FAKE_IMAGE_REF)
self.assertEquals(payload['image_ref_url'], image_ref_url)
def test_run_instance_existing(self):
"""Ensure failure when running an instance that already exists"""
instance = self._create_fake_instance()
self.compute.run_instance(self.context, instance['uuid'])
self.assertRaises(exception.Invalid,
self.compute.run_instance,
self.context,
instance['uuid'])
self.compute.terminate_instance(self.context, instance['uuid'])
def test_instance_set_to_error_on_uncaught_exception(self):
"""Test that instance is set to error state when exception is raised"""
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
self.mox.StubOutWithMock(self.compute.network_api,
"allocate_for_instance")
self.compute.network_api.allocate_for_instance(
mox.IgnoreArg(),
mox.IgnoreArg(),
requested_networks=None,
vpn=False).AndRaise(rpc_common.RemoteError())
self.flags(stub_network=False)
self.mox.ReplayAll()
self.assertRaises(rpc_common.RemoteError,
self.compute.run_instance,
self.context,
instance_uuid)
instance = db.instance_get_by_uuid(context.get_admin_context(),
instance_uuid)
self.assertEqual(vm_states.ERROR, instance['vm_state'])
self.compute.terminate_instance(self.context, instance['uuid'])
def test_instance_termination_exception_sets_error(self):
"""Test that we handle InstanceTerminationFailure
which is propagated up from the underlying driver.
"""
instance = self._create_fake_instance()
def fake_delete_instance(context, instance):
raise exception.InstanceTerminationFailure(reason='')
self.stubs.Set(self.compute, '_delete_instance',
fake_delete_instance)
self.compute.terminate_instance(self.context, instance['uuid'])
instance = db.instance_get_by_uuid(self.context, instance['uuid'])
self.assertEqual(instance['vm_state'], vm_states.ERROR)
def test_network_is_deallocated_on_spawn_failure(self):
"""When a spawn fails the network must be deallocated"""
instance = self._create_fake_instance()
self.mox.StubOutWithMock(self.compute, "_setup_block_device_mapping")
self.compute._setup_block_device_mapping(
mox.IgnoreArg(),
mox.IgnoreArg()).AndRaise(rpc.common.RemoteError('', '', ''))
self.mox.ReplayAll()
self.assertRaises(rpc.common.RemoteError,
self.compute.run_instance,
self.context,
instance['uuid'])
self.compute.terminate_instance(self.context, instance['uuid'])
def test_get_lock(self):
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
self.assertFalse(self.compute.get_lock(self.context, instance_uuid))
db.instance_update(self.context, instance_uuid, {'locked': True})
self.assertTrue(self.compute.get_lock(self.context, instance_uuid))
def test_lock(self):
"""ensure locked instance cannot be changed"""
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
self.compute.run_instance(self.context, instance_uuid)
non_admin_context = context.RequestContext(None,
None,
is_admin=False)
# decorator should return False (fail) with locked nonadmin context
self.compute.lock_instance(self.context, instance_uuid)
ret_val = self.compute.reboot_instance(non_admin_context,
instance_uuid)
self.assertEqual(ret_val, False)
# decorator should return None (success) with unlocked nonadmin context
self.compute.unlock_instance(self.context, instance_uuid)
ret_val = self.compute.reboot_instance(non_admin_context,
instance_uuid)
self.assertEqual(ret_val, None)
self.compute.terminate_instance(self.context, instance_uuid)
def test_finish_resize(self):
"""Contrived test to ensure finish_resize doesn't raise anything"""
def fake(*args, **kwargs):
pass
self.stubs.Set(self.compute.driver, 'finish_migration', fake)
context = self.context.elevated()
instance = self._create_fake_instance()
self.compute.prep_resize(context, instance['uuid'], 1, {},
filter_properties={})
migration_ref = db.migration_get_by_instance_and_status(context,
instance['uuid'], 'pre-migrating')
self.compute.finish_resize(context, instance['uuid'],
int(migration_ref['id']), {}, {})
self.compute.terminate_instance(self.context, instance['uuid'])
def test_finish_resize_handles_error(self):
"""Make sure we don't leave the instance in RESIZE on error"""
def throw_up(*args, **kwargs):
raise test.TestingException()
def fake(*args, **kwargs):
pass
self.stubs.Set(self.compute.driver, 'finish_migration', throw_up)
context = self.context.elevated()
instance = self._create_fake_instance()
self.compute.prep_resize(context, instance['uuid'], 1, {},
filter_properties={})
migration_ref = db.migration_get_by_instance_and_status(context,
instance['uuid'], 'pre-migrating')
self.assertRaises(test.TestingException, self.compute.finish_resize,
context, instance['uuid'],
int(migration_ref['id']), {}, {})
instance = db.instance_get_by_uuid(context, instance['uuid'])
self.assertEqual(instance['vm_state'], vm_states.ERROR)
self.compute.terminate_instance(self.context, instance['uuid'])
def test_rebuild_instance_notification(self):
"""Ensure notifications on instance migrate/resize"""
old_time = datetime.datetime(2012, 4, 1)
cur_time = datetime.datetime(2012, 12, 21, 12, 21)
utils.set_time_override(old_time)
inst_ref = self._create_fake_instance()
instance_uuid = inst_ref['uuid']
self.compute.run_instance(self.context, instance_uuid)
utils.set_time_override(cur_time)
test_notifier.NOTIFICATIONS = []
instance = db.instance_get_by_uuid(self.context, instance_uuid)
image_ref = instance["image_ref"]
new_image_ref = image_ref + '-new_image_ref'
db.instance_update(self.context, instance_uuid,
{'image_ref': new_image_ref})
password = "new_password"
self.compute._rebuild_instance(self.context, instance_uuid,
image_ref, new_image_ref, dict(new_pass=password))
instance = db.instance_get_by_uuid(self.context, instance_uuid)
image_ref_url = utils.generate_image_url(image_ref)
new_image_ref_url = utils.generate_image_url(new_image_ref)
self.assertEquals(len(test_notifier.NOTIFICATIONS), 3)
msg = test_notifier.NOTIFICATIONS[0]
self.assertEquals(msg['event_type'],
'compute.instance.exists')
self.assertEquals(msg['payload']['image_ref_url'], image_ref_url)
msg = test_notifier.NOTIFICATIONS[1]
self.assertEquals(msg['event_type'],
'compute.instance.rebuild.start')
self.assertEquals(msg['payload']['image_ref_url'], new_image_ref_url)
msg = test_notifier.NOTIFICATIONS[2]
self.assertEquals(msg['event_type'],
'compute.instance.rebuild.end')
self.assertEquals(msg['priority'], 'INFO')
payload = msg['payload']
self.assertEquals(payload['tenant_id'], self.project_id)
self.assertEquals(payload['user_id'], self.user_id)
self.assertEquals(payload['instance_id'], instance_uuid)
self.assertEquals(payload['instance_type'], 'm1.tiny')
type_id = instance_types.get_instance_type_by_name('m1.tiny')['id']
self.assertEquals(str(payload['instance_type_id']), str(type_id))
self.assertTrue('display_name' in payload)
self.assertTrue('created_at' in payload)
self.assertTrue('launched_at' in payload)
self.assertEqual(payload['launched_at'], str(cur_time))
self.assertEquals(payload['image_ref_url'], new_image_ref_url)
self.compute.terminate_instance(self.context, instance_uuid)
def test_finish_resize_instance_notification(self):
"""Ensure notifications on instance migrate/resize"""
old_time = datetime.datetime(2012, 4, 1)
cur_time = datetime.datetime(2012, 12, 21, 12, 21)
utils.set_time_override(old_time)
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
context = self.context.elevated()
old_type_id = instance_types.get_instance_type_by_name(
'm1.tiny')['id']
new_type_id = instance_types.get_instance_type_by_name(
'm1.small')['id']
self.compute.run_instance(self.context, instance_uuid)
db.instance_update(self.context, instance_uuid, {'host': 'foo'})
self.compute.prep_resize(context, instance_uuid, new_type_id, {},
filter_properties={})
migration_ref = db.migration_get_by_instance_and_status(context,
instance_uuid,
'pre-migrating')
self.compute.resize_instance(context, instance_uuid,
migration_ref['id'], {})
utils.set_time_override(cur_time)
test_notifier.NOTIFICATIONS = []
self.compute.finish_resize(context, instance['uuid'],
int(migration_ref['id']), {}, {})
self.assertEquals(len(test_notifier.NOTIFICATIONS), 2)
msg = test_notifier.NOTIFICATIONS[0]
self.assertEquals(msg['event_type'],
'compute.instance.finish_resize.start')
msg = test_notifier.NOTIFICATIONS[1]
self.assertEquals(msg['event_type'],
'compute.instance.finish_resize.end')
self.assertEquals(msg['priority'], 'INFO')
payload = msg['payload']
self.assertEquals(payload['tenant_id'], self.project_id)
self.assertEquals(payload['user_id'], self.user_id)
self.assertEquals(payload['instance_id'], instance_uuid)
self.assertEquals(payload['instance_type'], 'm1.small')
self.assertEquals(str(payload['instance_type_id']), str(new_type_id))
self.assertTrue('display_name' in payload)
self.assertTrue('created_at' in payload)
self.assertTrue('launched_at' in payload)
self.assertEqual(payload['launched_at'], str(cur_time))
image_ref_url = utils.generate_image_url(FAKE_IMAGE_REF)
self.assertEquals(payload['image_ref_url'], image_ref_url)
self.compute.terminate_instance(context, instance_uuid)
def test_resize_instance_notification(self):
"""Ensure notifications on instance migrate/resize"""
old_time = datetime.datetime(2012, 4, 1)
cur_time = datetime.datetime(2012, 12, 21, 12, 21)
utils.set_time_override(old_time)
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
context = self.context.elevated()
self.compute.run_instance(self.context, instance_uuid)
utils.set_time_override(cur_time)
test_notifier.NOTIFICATIONS = []
db.instance_update(self.context, instance_uuid, {'host': 'foo'})
self.compute.prep_resize(context, instance_uuid, 1, {},
filter_properties={})
db.migration_get_by_instance_and_status(context,
instance_uuid,
'pre-migrating')
self.assertEquals(len(test_notifier.NOTIFICATIONS), 3)
msg = test_notifier.NOTIFICATIONS[0]
self.assertEquals(msg['event_type'],
'compute.instance.exists')
msg = test_notifier.NOTIFICATIONS[1]
self.assertEquals(msg['event_type'],
'compute.instance.resize.prep.start')
msg = test_notifier.NOTIFICATIONS[2]
self.assertEquals(msg['event_type'],
'compute.instance.resize.prep.end')
self.assertEquals(msg['priority'], 'INFO')
payload = msg['payload']
self.assertEquals(payload['tenant_id'], self.project_id)
self.assertEquals(payload['user_id'], self.user_id)
self.assertEquals(payload['instance_id'], instance_uuid)
self.assertEquals(payload['instance_type'], 'm1.tiny')
type_id = instance_types.get_instance_type_by_name('m1.tiny')['id']
self.assertEquals(str(payload['instance_type_id']), str(type_id))
self.assertTrue('display_name' in payload)
self.assertTrue('created_at' in payload)
self.assertTrue('launched_at' in payload)
image_ref_url = utils.generate_image_url(FAKE_IMAGE_REF)
self.assertEquals(payload['image_ref_url'], image_ref_url)
self.compute.terminate_instance(context, instance_uuid)
def test_prep_resize_instance_migration_error(self):
"""Ensure prep_resize raise a migration error"""
self.flags(host="foo", allow_resize_to_same_host=False)
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
context = self.context.elevated()
self.compute.run_instance(self.context, instance_uuid)
db.instance_update(self.context, instance_uuid, {'host': 'foo'})
self.assertRaises(exception.MigrationError, self.compute.prep_resize,
context, instance_uuid, 1, {})
self.compute.terminate_instance(context, instance_uuid)
def test_resize_instance_driver_error(self):
"""Ensure instance status set to Error on resize error"""
def throw_up(*args, **kwargs):
raise test.TestingException()
self.stubs.Set(self.compute.driver, 'migrate_disk_and_power_off',
throw_up)
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
context = self.context.elevated()
self.compute.run_instance(self.context, instance_uuid)
db.instance_update(self.context, instance_uuid, {'host': 'foo'})
self.compute.prep_resize(context, instance_uuid, 1, {},
filter_properties={})
migration_ref = db.migration_get_by_instance_and_status(context,
instance_uuid, 'pre-migrating')
#verify
self.assertRaises(test.TestingException, self.compute.resize_instance,
context, instance_uuid, migration_ref['id'], {})
instance = db.instance_get_by_uuid(context, instance_uuid)
self.assertEqual(instance['vm_state'], vm_states.ERROR)
self.compute.terminate_instance(context, instance_uuid)
def test_resize_instance(self):
"""Ensure instance can be migrated/resized"""
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
context = self.context.elevated()
self.compute.run_instance(self.context, instance_uuid)
db.instance_update(self.context, instance_uuid,
{'host': 'foo'})
self.compute.prep_resize(context, instance_uuid, 1, {},
filter_properties={})
migration_ref = db.migration_get_by_instance_and_status(context,
instance_uuid, 'pre-migrating')
self.compute.resize_instance(context, instance_uuid,
migration_ref['id'], {})
self.compute.terminate_instance(context, instance_uuid)
def test_finish_revert_resize(self):
"""Ensure that the flavor is reverted to the original on revert"""
def fake(*args, **kwargs):
pass
self.stubs.Set(self.compute.driver, 'finish_migration', fake)
self.stubs.Set(self.compute.driver, 'finish_revert_migration', fake)
context = self.context.elevated()
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
self.compute.run_instance(self.context, instance_uuid)
# Confirm the instance size before the resize starts
inst_ref = db.instance_get_by_uuid(context, instance_uuid)
instance_type_ref = db.instance_type_get(context,
inst_ref['instance_type_id'])
self.assertEqual(instance_type_ref['flavorid'], '1')
db.instance_update(self.context, instance_uuid, {'host': 'foo'})
new_instance_type_ref = db.instance_type_get_by_flavor_id(context, 3)
self.compute.prep_resize(context, inst_ref['uuid'],
new_instance_type_ref['id'], {},
filter_properties={})
migration_ref = db.migration_get_by_instance_and_status(context,
inst_ref['uuid'], 'pre-migrating')
self.compute.resize_instance(context, inst_ref['uuid'],
migration_ref['id'], {})
self.compute.finish_resize(context, inst_ref['uuid'],
int(migration_ref['id']), {}, {})
# Prove that the instance size is now the new size
inst_ref = db.instance_get_by_uuid(context, instance_uuid)
instance_type_ref = db.instance_type_get(context,
inst_ref['instance_type_id'])
self.assertEqual(instance_type_ref['flavorid'], '3')
# Finally, revert and confirm the old flavor has been applied
self.compute.revert_resize(context, inst_ref['uuid'],
migration_ref['id'])
self.compute.finish_revert_resize(context, inst_ref['uuid'],
migration_ref['id'])
instance = db.instance_get_by_uuid(context, instance['uuid'])
self.assertEqual(instance['vm_state'], vm_states.ACTIVE)
self.assertEqual(instance['task_state'], None)
inst_ref = db.instance_get_by_uuid(context, instance_uuid)
instance_type_ref = db.instance_type_get(context,
inst_ref['instance_type_id'])
self.assertEqual(instance_type_ref['flavorid'], '1')
self.assertEqual(inst_ref['host'], migration_ref['source_compute'])
self.compute.terminate_instance(context, inst_ref['uuid'])
def test_get_by_flavor_id(self):
type = instance_types.get_instance_type_by_flavor_id(1)
self.assertEqual(type['name'], 'm1.tiny')
def test_resize_same_source_fails(self):
"""Ensure instance fails to migrate when source and destination are
the same host"""
instance = self._create_fake_instance()
self.compute.run_instance(self.context, instance['uuid'])
instance = db.instance_get_by_uuid(self.context, instance['uuid'])
self.assertRaises(exception.MigrationError, self.compute.prep_resize,
self.context, instance['uuid'], 1, {})
self.compute.terminate_instance(self.context, instance['uuid'])
def test_resize_instance_handles_migration_error(self):
"""Ensure vm_state is ERROR when error occurs"""
def raise_migration_failure(*args):
raise test.TestingException()
self.stubs.Set(self.compute.driver,
'migrate_disk_and_power_off',
raise_migration_failure)
inst_ref = self._create_fake_instance()
context = self.context.elevated()
self.compute.run_instance(self.context, inst_ref['uuid'])
db.instance_update(self.context, inst_ref['uuid'], {'host': 'foo'})
self.compute.prep_resize(context, inst_ref['uuid'], 1, {},
filter_properties={})
migration_ref = db.migration_get_by_instance_and_status(context,
inst_ref['uuid'], 'pre-migrating')
self.assertRaises(test.TestingException, self.compute.resize_instance,
context, inst_ref['uuid'], migration_ref['id'], {})
inst_ref = db.instance_get_by_uuid(context, inst_ref['uuid'])
self.assertEqual(inst_ref['vm_state'], vm_states.ERROR)
self.compute.terminate_instance(context, inst_ref['uuid'])
def test_pre_live_migration_instance_has_no_fixed_ip(self):
"""Confirm raising exception if instance doesn't have fixed_ip."""
# creating instance testdata
inst_ref = self._create_fake_instance({'host': 'dummy'})
c = context.get_admin_context()
# start test
self.stubs.Set(time, 'sleep', lambda t: None)
self.assertRaises(exception.FixedIpNotFoundForInstance,
self.compute.pre_live_migration,
c, inst_ref['id'])
# cleanup
db.instance_destroy(c, inst_ref['id'])
def test_pre_live_migration_works_correctly(self):
"""Confirm setup_compute_volume is called when volume is mounted."""
def stupid(*args, **kwargs):
return fake_network.fake_get_instance_nw_info(self.stubs,
spectacular=True)
self.stubs.Set(nova.compute.manager.ComputeManager,
'_get_instance_nw_info', stupid)
# creating instance testdata
inst_ref = self._create_fake_instance({'host': 'dummy'})
c = context.get_admin_context()
# creating mocks
self.mox.StubOutWithMock(self.compute.driver, 'pre_live_migration')
self.compute.driver.pre_live_migration({'block_device_mapping': []})
nw_info = fake_network.fake_get_instance_nw_info(self.stubs)
self.mox.StubOutWithMock(self.compute.driver, 'plug_vifs')
self.compute.driver.plug_vifs(mox.IsA(inst_ref), nw_info)
self.mox.StubOutWithMock(self.compute.driver,
'ensure_filtering_rules_for_instance')
self.compute.driver.ensure_filtering_rules_for_instance(
mox.IsA(inst_ref), nw_info)
# start test
self.mox.ReplayAll()
ret = self.compute.pre_live_migration(c, inst_ref['id'])
self.assertEqual(ret, None)
# cleanup
db.instance_destroy(c, inst_ref['id'])
def test_live_migration_dest_raises_exception(self):
"""Confirm exception when pre_live_migration fails."""
# creating instance testdata
inst_ref = self._create_fake_instance({'host': 'dummy'})
c = context.get_admin_context()
topic = db.queue_get_for(c, FLAGS.compute_topic, inst_ref['host'])
# creating volume testdata
volume_id = db.volume_create(c, {'size': 1})['id']
values = {'instance_uuid': inst_ref['uuid'], 'device_name': '/dev/vdc',
'delete_on_termination': False, 'volume_id': volume_id}
db.block_device_mapping_create(c, values)
# creating mocks
self.mox.StubOutWithMock(rpc, 'call')
rpc.call(c, FLAGS.volume_topic,
{"method": "check_for_export",
"args": {'instance_id': inst_ref['id']}})
self.mox.StubOutWithMock(self.compute.driver, 'get_instance_disk_info')
self.compute.driver.get_instance_disk_info(inst_ref.name)
rpc.call(c, topic,
{"method": "pre_live_migration",
"args": {'instance_id': inst_ref['id'],
'block_migration': True,
'disk': None}
}).AndRaise(rpc.common.RemoteError('', '', ''))
# mocks for rollback
rpc.call(c, 'network', {'method': 'setup_networks_on_host',
'args': {'instance_id': inst_ref['id'],
'host': self.compute.host,
'teardown': False}})
rpc.call(c, topic, {"method": "remove_volume_connection",
"args": {'instance_id': inst_ref['id'],
'volume_id': volume_id}})
rpc.cast(c, topic, {"method": "rollback_live_migration_at_destination",
"args": {'instance_id': inst_ref['id']}})
# start test
self.mox.ReplayAll()
self.assertRaises(rpc_common.RemoteError,
self.compute.live_migration,
c, inst_ref['id'], inst_ref['host'], True)
# cleanup
for bdms in db.block_device_mapping_get_all_by_instance(
c, inst_ref['uuid']):
db.block_device_mapping_destroy(c, bdms['id'])
db.volume_destroy(c, volume_id)
db.instance_destroy(c, inst_ref['id'])
def test_live_migration_works_correctly(self):
"""Confirm live_migration() works as expected correctly."""
# creating instance testdata
instance = self._create_fake_instance({'host': 'dummy'})
instance_id = instance['id']
c = context.get_admin_context()
inst_ref = db.instance_get(c, instance_id)
topic = db.queue_get_for(c, FLAGS.compute_topic, inst_ref['host'])
# create
self.mox.StubOutWithMock(rpc, 'call')
rpc.call(c, topic, {"method": "pre_live_migration",
"args": {'instance_id': instance_id,
'block_migration': False,
'disk': None}})
# start test
self.mox.ReplayAll()
ret = self.compute.live_migration(c, inst_ref['id'], inst_ref['host'])
self.assertEqual(ret, None)
# cleanup
db.instance_destroy(c, instance_id)
def test_post_live_migration_working_correctly(self):
"""Confirm post_live_migration() works as expected correctly."""
dest = 'desthost'
flo_addr = '1.2.1.2'
# creating testdata
c = context.get_admin_context()
instance = self._create_fake_instance({
'state_description': 'migrating',
'state': power_state.PAUSED})
instance_id = instance['id']
i_ref = db.instance_get(c, instance_id)
db.instance_update(c, i_ref['id'], {'vm_state': vm_states.MIGRATING,
'power_state': power_state.PAUSED})
v_ref = db.volume_create(c, {'size': 1, 'instance_id': instance_id})
fix_addr = db.fixed_ip_create(c, {'address': '1.1.1.1',
'instance_id': instance_id})
fix_ref = db.fixed_ip_get_by_address(c, fix_addr)
db.floating_ip_create(c, {'address': flo_addr,
'fixed_ip_id': fix_ref['id']})
# creating mocks
self.mox.StubOutWithMock(self.compute.driver, 'unfilter_instance')
self.compute.driver.unfilter_instance(i_ref, [])
self.mox.StubOutWithMock(rpc, 'call')
rpc.call(c, db.queue_get_for(c, FLAGS.compute_topic, dest),
{"method": "post_live_migration_at_destination",
"args": {'instance_id': i_ref['id'], 'block_migration': False}})
self.mox.StubOutWithMock(self.compute.driver, 'unplug_vifs')
self.compute.driver.unplug_vifs(i_ref, [])
rpc.call(c, 'network', {'method': 'setup_networks_on_host',
'args': {'instance_id': instance_id,
'host': self.compute.host,
'teardown': True}})
# start test
self.mox.ReplayAll()
self.compute.post_live_migration(c, i_ref, dest)
# make sure floating ips are rewritten to destinatioin hostname.
flo_refs = db.floating_ip_get_all_by_host(c, dest)
self.assertTrue(flo_refs)
self.assertEqual(flo_refs[0]['address'], flo_addr)
# cleanup
db.instance_destroy(c, instance_id)
db.volume_destroy(c, v_ref['id'])
db.floating_ip_destroy(c, flo_addr)
def test_run_kill_vm(self):
"""Detect when a vm is terminated behind the scenes"""
self.stubs.Set(compute_manager.ComputeManager,
'_report_driver_status', nop_report_driver_status)
instance = self._create_fake_instance()
self.compute.run_instance(self.context, instance['uuid'])
instances = db.instance_get_all(context.get_admin_context())
LOG.info(_("Running instances: %s"), instances)
self.assertEqual(len(instances), 1)
instance_name = instances[0].name
self.compute.driver.test_remove_vm(instance_name)
# Force the compute manager to do its periodic poll
ctxt = context.get_admin_context()
self.compute._sync_power_states(ctxt)
instances = db.instance_get_all(ctxt)
LOG.info(_("After force-killing instances: %s"), instances)
self.assertEqual(len(instances), 1)
self.assertEqual(power_state.NOSTATE, instances[0]['power_state'])
def test_add_instance_fault(self):
exc_info = None
instance_uuid = str(utils.gen_uuid())
def fake_db_fault_create(ctxt, values):
self.assertTrue(values['details'].startswith('test'))
self.assertTrue('raise NotImplementedError' in values['details'])
del values['details']
expected = {
'code': 500,
'message': 'NotImplementedError',
'instance_uuid': instance_uuid,
}
self.assertEquals(expected, values)
try:
raise NotImplementedError('test')
except Exception:
exc_info = sys.exc_info()
self.stubs.Set(nova.db, 'instance_fault_create', fake_db_fault_create)
ctxt = context.get_admin_context()
self.compute.add_instance_fault_from_exc(ctxt, instance_uuid,
NotImplementedError('test'),
exc_info)
def test_add_instance_fault_user_error(self):
exc_info = None
instance_uuid = str(utils.gen_uuid())
def fake_db_fault_create(ctxt, values):
expected = {
'code': 400,
'message': 'Invalid',
'details': 'fake details',
'instance_uuid': instance_uuid,
}
self.assertEquals(expected, values)
user_exc = exception.Invalid('fake details', code=400)
try:
raise user_exc
except Exception:
exc_info = sys.exc_info()
self.stubs.Set(nova.db, 'instance_fault_create', fake_db_fault_create)
ctxt = context.get_admin_context()
self.compute.add_instance_fault_from_exc(ctxt, instance_uuid,
user_exc, exc_info)
def test_add_instance_fault_no_exc_info(self):
instance_uuid = str(utils.gen_uuid())
def fake_db_fault_create(ctxt, values):
expected = {
'code': 500,
'message': 'NotImplementedError',
'details': 'test',
'instance_uuid': instance_uuid,
}
self.assertEquals(expected, values)
self.stubs.Set(nova.db, 'instance_fault_create', fake_db_fault_create)
ctxt = context.get_admin_context()
self.compute.add_instance_fault_from_exc(ctxt, instance_uuid,
NotImplementedError('test'))
def test_get_additional_capabilities(self):
self.flags(additional_compute_capabilities=['test3=xyzzy',
'test4',
'nothertest=blat'])
caps = compute_manager._get_additional_capabilities()
all_caps = dict(test3='xyzzy',
test4=True,
nothertest='blat')
for c, val in all_caps.items():
self.assertTrue(c in caps, c)
self.assertEquals(val, caps[c])
def test_report_driver_status(self):
test_caps = dict(test1=1024, test2='foo', nothertest='bar')
self.flags(additional_compute_capabilities=['test3=xyzzy',
'test4',
'nothertest=blat'])
self.mox.StubOutWithMock(self.compute.driver, 'get_host_stats')
self.compute.driver.get_host_stats(refresh=True).AndReturn(test_caps)
self.compute._last_host_check = 0
self.mox.ReplayAll()
self.compute._report_driver_status(context.get_admin_context())
caps = self.compute.last_capabilities
all_caps = dict(test1=1024, test2='foo', test3='xyzzy',
test4=True, nothertest='bar')
for c, val in all_caps.items():
self.assertTrue(c in caps, c)
self.assertEquals(val, caps[c])
def test_cleanup_running_deleted_instances(self):
admin_context = context.get_admin_context()
deleted_at = utils.utcnow() - datetime.timedelta(hours=1, minutes=5)
instance = self._create_fake_instance({"deleted_at": deleted_at,
"deleted": True})
self.compute.host = instance['host']
self.mox.StubOutWithMock(self.compute.driver, 'list_instances')
self.compute.driver.list_instances().AndReturn([instance['name']])
FLAGS.running_deleted_instance_timeout = 3600
FLAGS.running_deleted_instance_action = 'reap'
self.mox.StubOutWithMock(self.compute.db, "instance_get_all_by_host")
self.compute.db.instance_get_all_by_host(admin_context,
self.compute.host
).AndReturn([instance])
self.mox.StubOutWithMock(self.compute, "_shutdown_instance")
self.compute._shutdown_instance(admin_context, instance,
'Terminating').AndReturn(None)
self.mox.StubOutWithMock(self.compute, "_cleanup_volumes")
self.compute._cleanup_volumes(admin_context,
instance['uuid']).AndReturn(None)
self.mox.ReplayAll()
self.compute._cleanup_running_deleted_instances(admin_context)
def test_running_deleted_instances(self):
self.mox.StubOutWithMock(self.compute.driver, 'list_instances')
self.compute.driver.list_instances().AndReturn(['herp', 'derp'])
self.compute.host = 'host'
instance1 = mox.MockAnything()
instance1.name = 'herp'
instance1.deleted = True
instance1.deleted_at = "sometimeago"
instance2 = mox.MockAnything()
instance2.name = 'derp'
instance2.deleted = False
instance2.deleted_at = None
self.mox.StubOutWithMock(utils, 'is_older_than')
utils.is_older_than('sometimeago',
FLAGS.running_deleted_instance_timeout).AndReturn(True)
self.mox.StubOutWithMock(self.compute.db, "instance_get_all_by_host")
self.compute.db.instance_get_all_by_host('context',
'host').AndReturn(
[instance1,
instance2])
self.mox.ReplayAll()
val = self.compute._running_deleted_instances('context')
self.assertEqual(val, [instance1])
def test_heal_instance_info_cache(self):
# Update on every call for the test
self.flags(heal_instance_info_cache_interval=-1)
ctxt = context.get_admin_context()
instance_map = {}
instances = []
for x in xrange(5):
uuid = 'fake-uuid-%s' % x
instance_map[uuid] = {'uuid': uuid, 'host': FLAGS.host}
instances.append(instance_map[uuid])
call_info = {'get_all_by_host': 0, 'get_by_uuid': 0,
'get_nw_info': 0, 'expected_instance': None}
def fake_instance_get_all_by_host(context, host):
call_info['get_all_by_host'] += 1
return instances[:]
def fake_instance_get_by_uuid(context, instance_uuid):
if instance_uuid not in instance_map:
raise exception.InstanceNotFound
call_info['get_by_uuid'] += 1
return instance_map[instance_uuid]
# NOTE(comstud): Override the stub in setUp()
def fake_get_instance_nw_info(context, instance):
# Note that this exception gets caught in compute/manager
# and is ignored. However, the below increment of
# 'get_nw_info' won't happen, and you'll get an assert
# failure checking it below.
self.assertEqual(instance, call_info['expected_instance'])
call_info['get_nw_info'] += 1
self.stubs.Set(db, 'instance_get_all_by_host',
fake_instance_get_all_by_host)
self.stubs.Set(db, 'instance_get_by_uuid',
fake_instance_get_by_uuid)
self.stubs.Set(self.compute.network_api, 'get_instance_nw_info',
fake_get_instance_nw_info)
call_info['expected_instance'] = instances[0]
self.compute._heal_instance_info_cache(ctxt)
self.assertEqual(call_info['get_all_by_host'], 1)
self.assertEqual(call_info['get_by_uuid'], 0)
self.assertEqual(call_info['get_nw_info'], 1)
call_info['expected_instance'] = instances[1]
self.compute._heal_instance_info_cache(ctxt)
self.assertEqual(call_info['get_all_by_host'], 1)
self.assertEqual(call_info['get_by_uuid'], 1)
self.assertEqual(call_info['get_nw_info'], 2)
# Make an instance switch hosts
instances[2]['host'] = 'not-me'
# Make an instance disappear
instance_map.pop(instances[3]['uuid'])
# '2' and '3' should be skipped..
call_info['expected_instance'] = instances[4]
self.compute._heal_instance_info_cache(ctxt)
self.assertEqual(call_info['get_all_by_host'], 1)
# Incremented for '2' and '4'.. '3' caused a raise above.
self.assertEqual(call_info['get_by_uuid'], 3)
self.assertEqual(call_info['get_nw_info'], 3)
# Should be no more left.
self.assertEqual(len(self.compute._instance_uuids_to_heal), 0)
# This should cause a DB query now so we get first instance
# back again
call_info['expected_instance'] = instances[0]
self.compute._heal_instance_info_cache(ctxt)
self.assertEqual(call_info['get_all_by_host'], 2)
# Stays the same, beacuse the instance came from the DB
self.assertEqual(call_info['get_by_uuid'], 3)
self.assertEqual(call_info['get_nw_info'], 4)
def test_poll_unconfirmed_resizes(self):
instances = [{'uuid': 'fake_uuid1', 'vm_state': vm_states.ACTIVE,
'task_state': task_states.RESIZE_VERIFY},
{'uuid': 'noexist'},
{'uuid': 'fake_uuid2', 'vm_state': vm_states.ERROR,
'task_state': task_states.RESIZE_VERIFY},
{'uuid': 'fake_uuid3', 'vm_state': vm_states.ACTIVE,
'task_state': task_states.REBOOTING},
{'uuid': 'fake_uuid4', 'vm_state': vm_states.ACTIVE,
'task_state': task_states.RESIZE_VERIFY},
{'uuid': 'fake_uuid5', 'vm_state': vm_states.ACTIVE,
'task_state': task_states.RESIZE_VERIFY}]
expected_migration_status = {'fake_uuid1': 'confirmed',
'noexist': 'error',
'fake_uuid2': 'error',
'fake_uuid3': 'error',
'fake_uuid4': None,
'fake_uuid5': 'confirmed'}
migrations = []
for i, instance in enumerate(instances, start=1):
migrations.append({'id': i,
'instance_uuid': instance['uuid'],
'status': None})
def fake_instance_get_by_uuid(context, instance_uuid):
# raise InstanceNotFound exception for uuid 'noexist'
if instance_uuid == 'noexist':
raise exception.InstanceNotFound(instance_id=instance_uuid)
for instance in instances:
if instance['uuid'] == instance_uuid:
return instance
def fake_migration_get_all_unconfirmed(context, resize_confirm_window):
return migrations
def fake_migration_update(context, migration_id, values):
for migration in migrations:
if migration['id'] == migration_id and 'status' in values:
migration['status'] = values['status']
def fake_confirm_resize(context, instance):
# raise exception for 'fake_uuid4' to check migration status
# does not get set to 'error' on confirm_resize failure.
if instance['uuid'] == 'fake_uuid4':
raise test.TestingException
for migration in migrations:
if migration['instance_uuid'] == instance['uuid']:
migration['status'] = 'confirmed'
self.stubs.Set(db, 'instance_get_by_uuid',
fake_instance_get_by_uuid)
self.stubs.Set(db, 'migration_get_all_unconfirmed',
fake_migration_get_all_unconfirmed)
self.stubs.Set(db, 'migration_update',
fake_migration_update)
self.stubs.Set(self.compute.compute_api, 'confirm_resize',
fake_confirm_resize)
def fetch_instance_migration_status(instance_uuid):
for migration in migrations:
if migration['instance_uuid'] == instance_uuid:
return migration['status']
self.flags(resize_confirm_window=60)
ctxt = context.get_admin_context()
self.compute._poll_unconfirmed_resizes(ctxt)
for uuid, status in expected_migration_status.iteritems():
self.assertEqual(status, fetch_instance_migration_status(uuid))
def test_instance_build_timeout_disabled(self):
self.flags(instance_build_timeout=0)
ctxt = context.get_admin_context()
called = {'get_all': False, 'set_error_state': 0}
created_at = utils.utcnow() + datetime.timedelta(seconds=-60)
def fake_instance_get_all_by_filters(*args, **kwargs):
called['get_all'] = True
return instances[:]
self.stubs.Set(db, 'instance_get_all_by_filters',
fake_instance_get_all_by_filters)
def fake_set_instance_error_state(_ctxt, instance_uuid, **kwargs):
called['set_error_state'] += 1
self.stubs.Set(self.compute, '_set_instance_error_state',
fake_set_instance_error_state)
instance_map = {}
instances = []
for x in xrange(5):
uuid = 'fake-uuid-%s' % x
instance_map[uuid] = {'uuid': uuid, 'host': FLAGS.host,
'vm_state': vm_states.BUILDING,
'created_at': created_at}
instances.append(instance_map[uuid])
self.compute._check_instance_build_time(ctxt)
self.assertFalse(called['get_all'])
self.assertEqual(called['set_error_state'], 0)
def test_instance_build_timeout(self):
self.flags(instance_build_timeout=30)
ctxt = context.get_admin_context()
called = {'get_all': False, 'set_error_state': 0}
created_at = utils.utcnow() + datetime.timedelta(seconds=-60)
def fake_instance_get_all_by_filters(*args, **kwargs):
called['get_all'] = True
return instances[:]
self.stubs.Set(db, 'instance_get_all_by_filters',
fake_instance_get_all_by_filters)
def fake_set_instance_error_state(_ctxt, instance_uuid, **kwargs):
called['set_error_state'] += 1
self.stubs.Set(self.compute, '_set_instance_error_state',
fake_set_instance_error_state)
instance_map = {}
instances = []
for x in xrange(5):
uuid = 'fake-uuid-%s' % x
instance_map[uuid] = {'uuid': uuid, 'host': FLAGS.host,
'vm_state': vm_states.BUILDING,
'created_at': created_at}
instances.append(instance_map[uuid])
self.compute._check_instance_build_time(ctxt)
self.assertTrue(called['get_all'])
self.assertEqual(called['set_error_state'], 5)
def test_instance_build_timeout_mixed_instances(self):
self.flags(instance_build_timeout=30)
ctxt = context.get_admin_context()
called = {'get_all': False, 'set_error_state': 0}
created_at = utils.utcnow() + datetime.timedelta(seconds=-60)
def fake_instance_get_all_by_filters(*args, **kwargs):
called['get_all'] = True
return instances[:]
self.stubs.Set(db, 'instance_get_all_by_filters',
fake_instance_get_all_by_filters)
def fake_set_instance_error_state(_ctxt, instance_uuid, **kwargs):
called['set_error_state'] += 1
self.stubs.Set(self.compute, '_set_instance_error_state',
fake_set_instance_error_state)
instance_map = {}
instances = []
#expired instances
for x in xrange(4):
uuid = 'fake-uuid-%s' % x
instance_map[uuid] = {'uuid': uuid, 'host': FLAGS.host,
'vm_state': vm_states.BUILDING,
'created_at': created_at}
instances.append(instance_map[uuid])
#not expired
uuid = 'fake-uuid-5'
instance_map[uuid] = {'uuid': uuid, 'host': FLAGS.host,
'vm_state': vm_states.BUILDING,
'created_at': utils.utcnow()}
instances.append(instance_map[uuid])
self.compute._check_instance_build_time(ctxt)
self.assertTrue(called['get_all'])
self.assertEqual(called['set_error_state'], 4)
class ComputeAPITestCase(BaseTestCase):
def setUp(self):
def fake_get_nw_info(cls, ctxt, instance):
self.assertTrue(ctxt.is_admin)
return fake_network.fake_get_instance_nw_info(self.stubs, 1, 1,
spectacular=True)
super(ComputeAPITestCase, self).setUp()
self.stubs.Set(nova.network.API, 'get_instance_nw_info',
fake_get_nw_info)
self.compute_api = compute.API()
self.fake_image = {
'id': 1,
'properties': {'kernel_id': 'fake_kernel_id',
'ramdisk_id': 'fake_ramdisk_id'},
}
def _run_instance(self):
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
self.compute.run_instance(self.context, instance_uuid)
instance = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(instance['task_state'], None)
return instance, instance_uuid
def test_create_with_too_little_ram(self):
"""Test an instance type with too little memory"""
inst_type = instance_types.get_default_instance_type()
inst_type['memory_mb'] = 1
def fake_show(*args):
img = copy.copy(self.fake_image)
img['min_ram'] = 2
return img
self.stubs.Set(fake_image._FakeImageService, 'show', fake_show)
self.assertRaises(exception.InstanceTypeMemoryTooSmall,
self.compute_api.create, self.context, inst_type, None)
# Now increase the inst_type memory and make sure all is fine.
inst_type['memory_mb'] = 2
(refs, resv_id) = self.compute_api.create(self.context,
inst_type, None)
db.instance_destroy(self.context, refs[0]['id'])
def test_create_with_too_little_disk(self):
"""Test an instance type with too little disk space"""
inst_type = instance_types.get_default_instance_type()
inst_type['root_gb'] = 1
def fake_show(*args):
img = copy.copy(self.fake_image)
img['min_disk'] = 2
return img
self.stubs.Set(fake_image._FakeImageService, 'show', fake_show)
self.assertRaises(exception.InstanceTypeDiskTooSmall,
self.compute_api.create, self.context, inst_type, None)
# Now increase the inst_type disk space and make sure all is fine.
inst_type['root_gb'] = 2
(refs, resv_id) = self.compute_api.create(self.context,
inst_type, None)
db.instance_destroy(self.context, refs[0]['id'])
def test_create_just_enough_ram_and_disk(self):
"""Test an instance type with just enough ram and disk space"""
inst_type = instance_types.get_default_instance_type()
inst_type['root_gb'] = 2
inst_type['memory_mb'] = 2
def fake_show(*args):
img = copy.copy(self.fake_image)
img['min_ram'] = 2
img['min_disk'] = 2
return img
self.stubs.Set(fake_image._FakeImageService, 'show', fake_show)
(refs, resv_id) = self.compute_api.create(self.context,
inst_type, None)
db.instance_destroy(self.context, refs[0]['id'])
def test_create_with_no_ram_and_disk_reqs(self):
"""Test an instance type with no min_ram or min_disk"""
inst_type = instance_types.get_default_instance_type()
inst_type['root_gb'] = 1
inst_type['memory_mb'] = 1
def fake_show(*args):
return copy.copy(self.fake_image)
self.stubs.Set(fake_image._FakeImageService, 'show', fake_show)
(refs, resv_id) = self.compute_api.create(self.context,
inst_type, None)
db.instance_destroy(self.context, refs[0]['id'])
def test_create_instance_defaults_display_name(self):
"""Verify that an instance cannot be created without a display_name."""
cases = [dict(), dict(display_name=None)]
for instance in cases:
(ref, resv_id) = self.compute_api.create(self.context,
instance_types.get_default_instance_type(), None, **instance)
try:
self.assertNotEqual(ref[0]['display_name'], None)
finally:
db.instance_destroy(self.context, ref[0]['id'])
def test_create_instance_sets_system_metadata(self):
"""Make sure image properties are copied into system metadata."""
(ref, resv_id) = self.compute_api.create(
self.context,
instance_type=instance_types.get_default_instance_type(),
image_href=None)
try:
sys_metadata = db.instance_system_metadata_get(self.context,
ref[0]['uuid'])
self.assertEqual(sys_metadata,
{'image_kernel_id': 'fake_kernel_id',
'image_ramdisk_id': 'fake_ramdisk_id',
'image_something_else': 'meow'})
finally:
db.instance_destroy(self.context, ref[0]['id'])
def test_create_instance_associates_security_groups(self):
"""Make sure create associates security groups"""
group = self._create_group()
(ref, resv_id) = self.compute_api.create(
self.context,
instance_type=instance_types.get_default_instance_type(),
image_href=None,
security_group=['testgroup'])
try:
self.assertEqual(len(db.security_group_get_by_instance(
self.context, ref[0]['id'])), 1)
group = db.security_group_get(self.context, group['id'])
self.assert_(len(group.instances) == 1)
finally:
db.security_group_destroy(self.context, group['id'])
db.instance_destroy(self.context, ref[0]['id'])
def test_create_instance_with_invalid_security_group_raises(self):
instance_type = instance_types.get_default_instance_type()
pre_build_len = len(db.instance_get_all(context.get_admin_context()))
self.assertRaises(exception.SecurityGroupNotFoundForProject,
self.compute_api.create,
self.context,
instance_type=instance_type,
image_href=None,
security_group=['this_is_a_fake_sec_group'])
self.assertEqual(pre_build_len,
len(db.instance_get_all(context.get_admin_context())))
def test_default_hostname_generator(self):
cases = [(None, 'server-1'), ('Hello, Server!', 'hello-server'),
('<}\x1fh\x10e\x08l\x02l\x05o\x12!{>', 'hello'),
('hello_server', 'hello-server')]
for display_name, hostname in cases:
(ref, resv_id) = self.compute_api.create(self.context,
instance_types.get_default_instance_type(), None,
display_name=display_name)
try:
self.assertEqual(ref[0]['hostname'], hostname)
finally:
db.instance_destroy(self.context, ref[0]['id'])
def test_destroy_instance_disassociates_security_groups(self):
"""Make sure destroying disassociates security groups"""
group = self._create_group()
(ref, resv_id) = self.compute_api.create(
self.context,
instance_type=instance_types.get_default_instance_type(),
image_href=None,
security_group=['testgroup'])
try:
db.instance_destroy(self.context, ref[0]['id'])
group = db.security_group_get(self.context, group['id'])
self.assert_(len(group.instances) == 0)
finally:
db.security_group_destroy(self.context, group['id'])
def test_destroy_security_group_disassociates_instances(self):
"""Make sure destroying security groups disassociates instances"""
group = self._create_group()
(ref, resv_id) = self.compute_api.create(
self.context,
instance_type=instance_types.get_default_instance_type(),
image_href=None,
security_group=['testgroup'])
try:
db.security_group_destroy(self.context, group['id'])
admin_deleted_context = context.get_admin_context(
read_deleted="only")
group = db.security_group_get(admin_deleted_context, group['id'])
self.assert_(len(group.instances) == 0)
finally:
db.instance_destroy(self.context, ref[0]['id'])
def test_start(self):
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
self.compute.run_instance(self.context, instance_uuid)
self.compute.stop_instance(self.context, instance_uuid)
instance = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(instance['task_state'], None)
self.compute_api.start(self.context, instance)
instance = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(instance['task_state'], task_states.STARTING)
db.instance_destroy(self.context, instance['id'])
def test_stop(self):
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
self.compute.run_instance(self.context, instance_uuid)
instance = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(instance['task_state'], None)
self.compute_api.stop(self.context, instance)
instance = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(instance['task_state'], task_states.STOPPING)
db.instance_destroy(self.context, instance['id'])
def test_start_shutdown(self):
def check_state(instance_uuid, power_state_, vm_state_, task_state_):
instance = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(instance['power_state'], power_state_)
self.assertEqual(instance['vm_state'], vm_state_)
self.assertEqual(instance['task_state'], task_state_)
def start_check_state(instance_uuid,
power_state_, vm_state_, task_state_):
instance = db.instance_get_by_uuid(self.context, instance_uuid)
self.compute_api.start(self.context, instance)
check_state(instance_uuid, power_state_, vm_state_, task_state_)
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
self.compute.run_instance(self.context, instance_uuid)
check_state(instance_uuid, power_state.RUNNING, vm_states.ACTIVE, None)
# NOTE(yamahata): emulate compute.manager._sync_power_state() that
# the instance is shutdown by itself
db.instance_update(self.context, instance_uuid,
{'power_state': power_state.NOSTATE,
'vm_state': vm_states.SHUTOFF})
check_state(instance_uuid, power_state.NOSTATE, vm_states.SHUTOFF,
None)
start_check_state(instance_uuid,
power_state.NOSTATE, vm_states.SHUTOFF, None)
db.instance_update(self.context, instance_uuid,
{'shutdown_terminate': False})
start_check_state(instance_uuid, power_state.NOSTATE,
vm_states.STOPPED, task_states.STARTING)
db.instance_destroy(self.context, instance['id'])
def test_delete(self):
instance, instance_uuid = self._run_instance()
self.compute_api.delete(self.context, instance)
instance = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(instance['task_state'], task_states.DELETING)
db.instance_destroy(self.context, instance['id'])
def test_delete_fail(self):
instance, instance_uuid = self._run_instance()
instance = db.instance_update(self.context, instance_uuid,
{'disable_terminate': True})
self.compute_api.delete(self.context, instance)
instance = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(instance['task_state'], None)
db.instance_destroy(self.context, instance['id'])
def test_delete_soft(self):
instance, instance_uuid = self._run_instance()
self.compute_api.soft_delete(self.context, instance)
instance = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(instance['task_state'], task_states.POWERING_OFF)
db.instance_destroy(self.context, instance['id'])
def test_delete_soft_fail(self):
instance, instance_uuid = self._run_instance()
instance = db.instance_update(self.context, instance_uuid,
{'disable_terminate': True})
self.compute_api.soft_delete(self.context, instance)
instance = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(instance['task_state'], None)
db.instance_destroy(self.context, instance['id'])
def test_force_delete(self):
"""Ensure instance can be deleted after a soft delete"""
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
self.compute.run_instance(self.context, instance_uuid)
instance = db.instance_get_by_uuid(self.context, instance_uuid)
self.compute_api.soft_delete(self.context, instance)
instance = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(instance['task_state'], task_states.POWERING_OFF)
self.compute_api.force_delete(self.context, instance)
instance = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(instance['task_state'], task_states.DELETING)
def test_suspend(self):
"""Ensure instance can be suspended"""
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
self.compute.run_instance(self.context, instance_uuid)
self.assertEqual(instance['task_state'], None)
self.compute_api.suspend(self.context, instance)
instance = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(instance['task_state'], task_states.SUSPENDING)
db.instance_destroy(self.context, instance['id'])
def test_resume(self):
"""Ensure instance can be resumed (if suspended)"""
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
instance_id = instance['id']
self.compute.run_instance(self.context, instance_uuid)
db.instance_update(self.context, instance_id,
{'vm_state': vm_states.SUSPENDED})
instance = db.instance_get(self.context, instance_id)
self.assertEqual(instance['task_state'], None)
self.compute_api.resume(self.context, instance)
instance = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(instance['task_state'], task_states.RESUMING)
db.instance_destroy(self.context, instance['id'])
def test_pause(self):
"""Ensure instance can be paused"""
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
self.compute.run_instance(self.context, instance_uuid)
self.assertEqual(instance['task_state'], None)
self.compute_api.pause(self.context, instance)
instance = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(instance['task_state'], task_states.PAUSING)
db.instance_destroy(self.context, instance['id'])
def test_unpause(self):
"""Ensure instance can be unpaused"""
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
self.compute.run_instance(self.context, instance_uuid)
self.assertEqual(instance['task_state'], None)
self.compute.pause_instance(self.context, instance_uuid)
# set the state that the instance gets when pause finishes
db.instance_update(self.context, instance['uuid'],
{'vm_state': vm_states.PAUSED})
instance = db.instance_get_by_uuid(self.context, instance['uuid'])
self.compute_api.unpause(self.context, instance)
instance = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(instance['task_state'], task_states.UNPAUSING)
db.instance_destroy(self.context, instance['id'])
def test_restore(self):
"""Ensure instance can be restored from a soft delete"""
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
self.compute.run_instance(self.context, instance_uuid)
instance = db.instance_get_by_uuid(self.context, instance_uuid)
self.compute_api.soft_delete(self.context, instance)
instance = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(instance['task_state'], task_states.POWERING_OFF)
self.compute_api.restore(self.context, instance)
instance = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(instance['task_state'], task_states.POWERING_ON)
db.instance_destroy(self.context, instance['id'])
def test_rebuild(self):
inst_ref = self._create_fake_instance()
instance_uuid = inst_ref['uuid']
self.compute.run_instance(self.context, instance_uuid)
instance = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(instance['task_state'], None)
# Set some image metadata that should get wiped out and reset
# as well as some other metadata that should be preserved.
db.instance_system_metadata_update(self.context, instance_uuid,
{'image_kernel_id': 'old-data',
'image_ramdisk_id': 'old_data',
'image_something_else': 'old-data',
'image_should_remove': 'bye-bye',
'preserved': 'preserve this!'},
True)
# Make sure Compute API updates the image_ref before casting to
# compute manager.
orig_update = self.compute_api.update
info = {'image_ref': None}
def update_wrapper(*args, **kwargs):
if 'image_ref' in kwargs:
info['image_ref'] = kwargs['image_ref']
return orig_update(*args, **kwargs)
self.stubs.Set(self.compute_api, 'update', update_wrapper)
image_ref = instance["image_ref"] + '-new_image_ref'
password = "new_password"
self.compute_api.rebuild(self.context, instance, image_ref, password)
self.assertEqual(info['image_ref'], image_ref)
instance = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(instance['vm_state'], vm_states.REBUILDING)
sys_metadata = db.instance_system_metadata_get(self.context,
instance_uuid)
self.assertEqual(sys_metadata,
{'image_kernel_id': 'fake_kernel_id',
'image_ramdisk_id': 'fake_ramdisk_id',
'image_something_else': 'meow',
'preserved': 'preserve this!'})
db.instance_destroy(self.context, instance['id'])
def test_reboot_soft(self):
"""Ensure instance can be soft rebooted"""
inst_ref = self._create_fake_instance()
instance_uuid = inst_ref['uuid']
self.compute.run_instance(self.context, instance_uuid)
inst_ref = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(inst_ref['task_state'], None)
reboot_type = "SOFT"
self.compute_api.reboot(self.context, inst_ref, reboot_type)
inst_ref = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(inst_ref['task_state'], task_states.REBOOTING)
db.instance_destroy(self.context, inst_ref['id'])
def test_reboot_hard(self):
"""Ensure instance can be hard rebooted"""
inst_ref = self._create_fake_instance()
instance_uuid = inst_ref['uuid']
self.compute.run_instance(self.context, instance_uuid)
inst_ref = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(inst_ref['task_state'], None)
reboot_type = "HARD"
self.compute_api.reboot(self.context, inst_ref, reboot_type)
inst_ref = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(inst_ref['task_state'], task_states.REBOOTING_HARD)
db.instance_destroy(self.context, inst_ref['id'])
def test_hostname_create(self):
"""Ensure instance hostname is set during creation."""
inst_type = instance_types.get_instance_type_by_name('m1.tiny')
(instances, _) = self.compute_api.create(self.context,
inst_type,
None,
display_name='test host')
self.assertEqual('test-host', instances[0]['hostname'])
def test_set_admin_password(self):
"""Ensure instance can have its admin password set"""
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
self.compute.run_instance(self.context, instance_uuid)
inst_ref = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(inst_ref['vm_state'], vm_states.ACTIVE)
self.assertEqual(inst_ref['task_state'], None)
self.compute_api.set_admin_password(self.context, inst_ref)
inst_ref = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(inst_ref['vm_state'], vm_states.ACTIVE)
self.assertEqual(inst_ref['task_state'], task_states.UPDATING_PASSWORD)
self.compute.terminate_instance(self.context, instance_uuid)
def test_rescue_unrescue(self):
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
self.compute.run_instance(self.context, instance_uuid)
instance = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(instance['vm_state'], vm_states.ACTIVE)
self.assertEqual(instance['task_state'], None)
self.compute_api.rescue(self.context, instance)
instance = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(instance['vm_state'], vm_states.ACTIVE)
self.assertEqual(instance['task_state'], task_states.RESCUING)
params = {'vm_state': vm_states.RESCUED, 'task_state': None}
db.instance_update(self.context, instance_uuid, params)
instance = db.instance_get_by_uuid(self.context, instance_uuid)
self.compute_api.unrescue(self.context, instance)
instance = db.instance_get_by_uuid(self.context, instance_uuid)
self.assertEqual(instance['vm_state'], vm_states.RESCUED)
self.assertEqual(instance['task_state'], task_states.UNRESCUING)
self.compute.terminate_instance(self.context, instance_uuid)
def test_snapshot(self):
"""Ensure a snapshot of an instance can be created"""
instance = self._create_fake_instance()
image = self.compute_api.snapshot(self.context, instance, 'snap1',
{'extra_param': 'value1'})
self.assertEqual(image['name'], 'snap1')
properties = image['properties']
self.assertTrue('backup_type' not in properties)
self.assertEqual(properties['image_type'], 'snapshot')
self.assertEqual(properties['instance_uuid'], instance['uuid'])
self.assertEqual(properties['extra_param'], 'value1')
db.instance_destroy(self.context, instance['id'])
def test_snapshot_minram_mindisk_VHD(self):
"""Ensure a snapshots min_ram and min_disk are correct.
A snapshot of a non-shrinkable VHD should have min_ram
and min_disk set to that of the original instances flavor.
"""
def fake_show(*args):
img = copy.copy(self.fake_image)
img['disk_format'] = 'vhd'
return img
self.stubs.Set(fake_image._FakeImageService, 'show', fake_show)
instance = self._create_fake_instance()
inst_params = {'root_gb': 2, 'memory_mb': 256}
instance['instance_type'].update(inst_params)
image = self.compute_api.snapshot(self.context, instance, 'snap1',
{'extra_param': 'value1'})
self.assertEqual(image['name'], 'snap1')
self.assertEqual(image['min_ram'], 256)
self.assertEqual(image['min_disk'], 2)
properties = image['properties']
self.assertTrue('backup_type' not in properties)
self.assertEqual(properties['image_type'], 'snapshot')
self.assertEqual(properties['instance_uuid'], instance['uuid'])
self.assertEqual(properties['extra_param'], 'value1')
db.instance_destroy(self.context, instance['id'])
def test_snapshot_minram_mindisk(self):
"""Ensure a snapshots min_ram and min_disk are correct.
A snapshot of an instance should have min_ram and min_disk
set to that of the instances original image unless that
image had a disk format of vhd.
"""
def fake_show(*args):
img = copy.copy(self.fake_image)
img['disk_format'] = 'raw'
img['min_ram'] = 512
img['min_disk'] = 1
return img
self.stubs.Set(fake_image._FakeImageService, 'show', fake_show)
instance = self._create_fake_instance()
image = self.compute_api.snapshot(self.context, instance, 'snap1',
{'extra_param': 'value1'})
self.assertEqual(image['name'], 'snap1')
self.assertEqual(image['min_ram'], 512)
self.assertEqual(image['min_disk'], 1)
properties = image['properties']
self.assertTrue('backup_type' not in properties)
self.assertEqual(properties['image_type'], 'snapshot')
self.assertEqual(properties['instance_uuid'], instance['uuid'])
self.assertEqual(properties['extra_param'], 'value1')
db.instance_destroy(self.context, instance['id'])
def test_snapshot_minram_mindisk_img_missing_minram(self):
"""Ensure a snapshots min_ram and min_disk are correct.
Do not show an attribute that the orig img did not have.
"""
def fake_show(*args):
img = copy.copy(self.fake_image)
img['disk_format'] = 'raw'
img['min_disk'] = 1
return img
self.stubs.Set(fake_image._FakeImageService, 'show', fake_show)
instance = self._create_fake_instance()
image = self.compute_api.snapshot(self.context, instance, 'snap1',
{'extra_param': 'value1'})
self.assertEqual(image['name'], 'snap1')
self.assertFalse('min_ram' in image)
self.assertEqual(image['min_disk'], 1)
properties = image['properties']
self.assertTrue('backup_type' not in properties)
self.assertEqual(properties['image_type'], 'snapshot')
self.assertEqual(properties['instance_uuid'], instance['uuid'])
self.assertEqual(properties['extra_param'], 'value1')
db.instance_destroy(self.context, instance['id'])
def test_snapshot_minram_mindisk_no_image(self):
"""Ensure a snapshots min_ram and min_disk are correct.
A snapshots min_ram and min_disk should be set to default if
an instances original image cannot be found.
"""
def fake_show(*args):
raise exception.ImageNotFound
self.stubs.Set(fake_image._FakeImageService, 'show', fake_show)
instance = self._create_fake_instance()
image = self.compute_api.snapshot(self.context, instance, 'snap1',
{'extra_param': 'value1'})
self.assertEqual(image['name'], 'snap1')
# min_ram and min_disk are not returned when set to default
self.assertFalse('min_ram' in image)
self.assertFalse('min_disk' in image)
properties = image['properties']
self.assertTrue('backup_type' not in properties)
self.assertEqual(properties['image_type'], 'snapshot')
self.assertEqual(properties['instance_uuid'], instance['uuid'])
self.assertEqual(properties['extra_param'], 'value1')
db.instance_destroy(self.context, instance['id'])
def test_backup(self):
"""Can't backup an instance which is already being backed up."""
instance = self._create_fake_instance()
image = self.compute_api.backup(self.context, instance,
'backup1', 'DAILY', None,
{'extra_param': 'value1'})
self.assertEqual(image['name'], 'backup1')
properties = image['properties']
self.assertEqual(properties['backup_type'], 'DAILY')
self.assertEqual(properties['image_type'], 'backup')
self.assertEqual(properties['instance_uuid'], instance['uuid'])
self.assertEqual(properties['extra_param'], 'value1')
db.instance_destroy(self.context, instance['id'])
def test_backup_conflict(self):
"""Can't backup an instance which is already being backed up."""
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
instance_values = {'task_state': task_states.IMAGE_BACKUP}
db.instance_update(self.context, instance_uuid, instance_values)
instance = self.compute_api.get(self.context, instance_uuid)
self.assertRaises(exception.InstanceInvalidState,
self.compute_api.backup,
self.context,
instance,
None,
None,
None)
db.instance_destroy(self.context, instance['id'])
def test_snapshot_conflict(self):
"""Can't snapshot an instance which is already being snapshotted."""
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
instance_values = {'task_state': task_states.IMAGE_SNAPSHOT}
db.instance_update(self.context, instance_uuid, instance_values)
instance = self.compute_api.get(self.context, instance_uuid)
self.assertRaises(exception.InstanceInvalidState,
self.compute_api.snapshot,
self.context,
instance,
None)
db.instance_destroy(self.context, instance['id'])
def test_resize_confirm_through_api(self):
instance = self._create_fake_instance()
context = self.context.elevated()
self.compute.run_instance(self.context, instance['uuid'])
instance = db.instance_get_by_uuid(context, instance['uuid'])
self.compute_api.resize(context, instance, '4')
# create a fake migration record (manager does this)
db.migration_create(context,
{'instance_uuid': instance['uuid'],
'status': 'finished'})
# set the state that the instance gets when resize finishes
db.instance_update(self.context, instance['uuid'],
{'task_state': task_states.RESIZE_VERIFY,
'vm_state': vm_states.ACTIVE})
instance = db.instance_get_by_uuid(context, instance['uuid'])
self.compute_api.confirm_resize(context, instance)
self.compute.terminate_instance(context, instance['uuid'])
def test_resize_revert_through_api(self):
instance = self._create_fake_instance()
context = self.context.elevated()
instance = db.instance_get_by_uuid(context, instance['uuid'])
self.compute.run_instance(self.context, instance['uuid'])
self.compute_api.resize(context, instance, '4')
# create a fake migration record (manager does this)
db.migration_create(context,
{'instance_uuid': instance['uuid'],
'status': 'finished'})
# set the state that the instance gets when resize finishes
db.instance_update(self.context, instance['uuid'],
{'task_state': task_states.RESIZE_VERIFY,
'vm_state': vm_states.ACTIVE})
instance = db.instance_get_by_uuid(context, instance['uuid'])
self.compute_api.revert_resize(context, instance)
instance = db.instance_get_by_uuid(context, instance['uuid'])
self.assertEqual(instance['vm_state'], vm_states.RESIZING)
self.assertEqual(instance['task_state'], task_states.RESIZE_REVERTING)
self.compute.terminate_instance(context, instance['uuid'])
def test_resize_invalid_flavor_fails(self):
"""Ensure invalid flavors raise"""
instance = self._create_fake_instance()
context = self.context.elevated()
instance = db.instance_get_by_uuid(context, instance['uuid'])
self.compute.run_instance(self.context, instance['uuid'])
self.assertRaises(exception.NotFound, self.compute_api.resize,
context, instance, 200)
self.compute.terminate_instance(context, instance['uuid'])
def test_resize_same_size_fails(self):
"""Ensure invalid flavors raise"""
context = self.context.elevated()
instance = self._create_fake_instance()
instance = db.instance_get_by_uuid(context, instance['uuid'])
self.compute.run_instance(self.context, instance['uuid'])
self.assertRaises(exception.CannotResizeToSameSize,
self.compute_api.resize, context, instance, 1)
self.compute.terminate_instance(context, instance['uuid'])
def test_migrate(self):
context = self.context.elevated()
instance = self._create_fake_instance()
instance = db.instance_get_by_uuid(context, instance['uuid'])
self.compute.run_instance(self.context, instance['uuid'])
# Migrate simply calls resize() without a flavor_id.
self.compute_api.resize(context, instance, None)
self.compute.terminate_instance(context, instance['uuid'])
def test_resize_request_spec(self):
def _fake_cast(context, topic, msg):
request_spec = msg['args']['request_spec']
filter_properties = msg['args']['filter_properties']
instance_properties = request_spec['instance_properties']
self.assertEqual(instance_properties['host'], 'host2')
self.assertIn('host2', filter_properties['ignore_hosts'])
self.stubs.Set(rpc, 'cast', _fake_cast)
context = self.context.elevated()
instance = self._create_fake_instance(dict(host='host2'))
instance = db.instance_get_by_uuid(context, instance['uuid'])
self.compute.run_instance(self.context, instance['uuid'])
try:
self.compute_api.resize(context, instance, None)
finally:
self.compute.terminate_instance(context, instance['uuid'])
def test_resize_request_spec_noavoid(self):
def _fake_cast(context, topic, msg):
request_spec = msg['args']['request_spec']
filter_properties = msg['args']['filter_properties']
instance_properties = request_spec['instance_properties']
self.assertEqual(instance_properties['host'], 'host2')
self.assertNotIn('host2', filter_properties['ignore_hosts'])
self.stubs.Set(rpc, 'cast', _fake_cast)
self.flags(allow_resize_to_same_host=True)
context = self.context.elevated()
instance = self._create_fake_instance(dict(host='host2'))
instance = db.instance_get_by_uuid(context, instance['uuid'])
self.compute.run_instance(self.context, instance['uuid'])
try:
self.compute_api.resize(context, instance, None)
finally:
self.compute.terminate_instance(context, instance['uuid'])
def test_associate_floating_ip(self):
"""Ensure we can associate a floating ip with an instance"""
called = {'associate': False}
def fake_associate_ip_network_api(self, ctxt, floating_address,
fixed_address):
called['associate'] = True
self.stubs.Set(nova.network.API, 'associate_floating_ip',
fake_associate_ip_network_api)
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
address = '0.1.2.3'
self.compute.run_instance(self.context, instance_uuid)
self.compute_api.associate_floating_ip(self.context,
instance,
address)
self.assertTrue(called['associate'])
self.compute.terminate_instance(self.context, instance_uuid)
def test_associate_floating_ip_no_fixed_ip(self):
"""Should fail if instance has no fixed ip."""
def fake_get_nw_info(self, ctxt, instance):
return []
self.stubs.Set(nova.network.API, 'get_instance_nw_info',
fake_get_nw_info)
instance = self._create_fake_instance()
instance_uuid = instance['uuid']
address = '0.1.2.3'
self.compute.run_instance(self.context, instance_uuid)
self.assertRaises(exception.FixedIpNotFoundForInstance,
self.compute_api.associate_floating_ip,
self.context,
instance,
address)
self.compute.terminate_instance(self.context, instance_uuid)
def test_get(self):
"""Test get instance"""
c = context.get_admin_context()
exp_instance = self._create_fake_instance()
expected = dict(exp_instance.iteritems())
expected['name'] = exp_instance['name']
def fake_db_get(context, instance_uuid):
return exp_instance
self.stubs.Set(db, 'instance_get_by_uuid', fake_db_get)
instance = self.compute_api.get(c, exp_instance['uuid'])
self.assertEquals(expected, instance)
def test_get_with_integer_id(self):
"""Test get instance with an integer id"""
c = context.get_admin_context()
exp_instance = self._create_fake_instance()
expected = dict(exp_instance.iteritems())
expected['name'] = exp_instance['name']
def fake_db_get(context, instance_id):
return exp_instance
self.stubs.Set(db, 'instance_get', fake_db_get)
instance = self.compute_api.get(c, exp_instance['id'])
self.assertEquals(expected, instance)
def test_get_all_by_name_regexp(self):
"""Test searching instances by name (display_name)"""
c = context.get_admin_context()
instance1 = self._create_fake_instance({'display_name': 'woot'})
instance2 = self._create_fake_instance({
'display_name': 'woo'})
instance3 = self._create_fake_instance({
'display_name': 'not-woot'})
instances = self.compute_api.get_all(c,
search_opts={'name': 'woo.*'})
self.assertEqual(len(instances), 2)
instance_uuids = [instance['uuid'] for instance in instances]
self.assertTrue(instance1['uuid'] in instance_uuids)
self.assertTrue(instance2['uuid'] in instance_uuids)
instances = self.compute_api.get_all(c,
search_opts={'name': 'woot.*'})
instance_uuids = [instance['uuid'] for instance in instances]
self.assertEqual(len(instances), 1)
self.assertTrue(instance1['uuid'] in instance_uuids)
instances = self.compute_api.get_all(c,
search_opts={'name': '.*oot.*'})
self.assertEqual(len(instances), 2)
instance_uuids = [instance['uuid'] for instance in instances]
self.assertTrue(instance1['uuid'] in instance_uuids)
self.assertTrue(instance3['uuid'] in instance_uuids)
instances = self.compute_api.get_all(c,
search_opts={'name': 'n.*'})
self.assertEqual(len(instances), 1)
instance_uuids = [instance['uuid'] for instance in instances]
self.assertTrue(instance3['uuid'] in instance_uuids)
instances = self.compute_api.get_all(c,
search_opts={'name': 'noth.*'})
self.assertEqual(len(instances), 0)
db.instance_destroy(c, instance1['id'])
db.instance_destroy(c, instance2['id'])
db.instance_destroy(c, instance3['id'])
def test_get_all_by_instance_name_regexp(self):
"""Test searching instances by name"""
self.flags(instance_name_template='instance-%d')
c = context.get_admin_context()
instance1 = self._create_fake_instance()
instance2 = self._create_fake_instance({'id': 2})
instance3 = self._create_fake_instance({'id': 10})
instances = self.compute_api.get_all(c,
search_opts={'instance_name': 'instance.*'})
self.assertEqual(len(instances), 3)
instances = self.compute_api.get_all(c,
search_opts={'instance_name': '.*\-\d$'})
self.assertEqual(len(instances), 2)
instance_uuids = [instance['uuid'] for instance in instances]
self.assertTrue(instance1['uuid'] in instance_uuids)
self.assertTrue(instance2['uuid'] in instance_uuids)
instances = self.compute_api.get_all(c,
search_opts={'instance_name': 'i.*2'})
self.assertEqual(len(instances), 1)
self.assertEqual(instances[0]['uuid'], instance2['uuid'])
db.instance_destroy(c, instance1['id'])
db.instance_destroy(c, instance2['id'])
db.instance_destroy(c, instance3['id'])
def test_get_all_by_multiple_options_at_once(self):
"""Test searching by multiple options at once"""
c = context.get_admin_context()
network_manager = fake_network.FakeNetworkManager()
self.stubs.Set(self.compute_api.network_api,
'get_instance_uuids_by_ip_filter',
network_manager.get_instance_uuids_by_ip_filter)
self.stubs.Set(network_manager.db,
'instance_get_id_to_uuid_mapping',
db.instance_get_id_to_uuid_mapping)
instance1 = self._create_fake_instance({'display_name': 'woot',
'id': 0})
instance2 = self._create_fake_instance({
'display_name': 'woo',
'id': 20})
instance3 = self._create_fake_instance({
'display_name': 'not-woot',
'id': 30})
# ip ends up matching 2nd octet here.. so all 3 match ip
# but 'name' only matches one
instances = self.compute_api.get_all(c,
search_opts={'ip': '.*\.1', 'name': 'not.*'})
self.assertEqual(len(instances), 1)
self.assertEqual(instances[0]['uuid'], instance3['uuid'])
# ip ends up matching any ip with a '1' in the last octet..
# so instance 1 and 3.. but name should only match #1
# but 'name' only matches one
instances = self.compute_api.get_all(c,
search_opts={'ip': '.*\.1$', 'name': '^woo.*'})
self.assertEqual(len(instances), 1)
self.assertEqual(instances[0]['uuid'], instance1['uuid'])
# same as above but no match on name (name matches instance1
# but the ip query doesn't
instances = self.compute_api.get_all(c,
search_opts={'ip': '.*\.2$', 'name': '^woot.*'})
self.assertEqual(len(instances), 0)
# ip matches all 3... ipv6 matches #2+#3...name matches #3
instances = self.compute_api.get_all(c,
search_opts={'ip': '.*\.1',
'name': 'not.*',
'ip6': '^.*12.*34.*'})
self.assertEqual(len(instances), 1)
self.assertEqual(instances[0]['uuid'], instance3['uuid'])
db.instance_destroy(c, instance1['id'])
db.instance_destroy(c, instance2['id'])
db.instance_destroy(c, instance3['id'])
def test_get_all_by_image(self):
"""Test searching instances by image"""
c = context.get_admin_context()
instance1 = self._create_fake_instance({'image_ref': '1234'})
instance2 = self._create_fake_instance({'image_ref': '4567'})
instance3 = self._create_fake_instance({'image_ref': '4567'})
instances = self.compute_api.get_all(c, search_opts={'image': '123'})
self.assertEqual(len(instances), 0)
instances = self.compute_api.get_all(c, search_opts={'image': '1234'})
self.assertEqual(len(instances), 1)
self.assertEqual(instances[0]['uuid'], instance1['uuid'])
instances = self.compute_api.get_all(c, search_opts={'image': '4567'})
self.assertEqual(len(instances), 2)
instance_uuids = [instance['uuid'] for instance in instances]
self.assertTrue(instance2['uuid'] in instance_uuids)
self.assertTrue(instance3['uuid'] in instance_uuids)
# Test passing a list as search arg
instances = self.compute_api.get_all(c,
search_opts={'image': ['1234', '4567']})
self.assertEqual(len(instances), 3)
db.instance_destroy(c, instance1['id'])
db.instance_destroy(c, instance2['id'])
db.instance_destroy(c, instance3['id'])
def test_get_all_by_flavor(self):
"""Test searching instances by image"""
c = context.get_admin_context()
instance1 = self._create_fake_instance({'instance_type_id': 1})
instance2 = self._create_fake_instance({'instance_type_id': 2})
instance3 = self._create_fake_instance({'instance_type_id': 2})
# NOTE(comstud): Migrations set up the instance_types table
# for us. Therefore, we assume the following is true for
# these tests:
# instance_type_id 1 == flavor 3
# instance_type_id 2 == flavor 1
# instance_type_id 3 == flavor 4
# instance_type_id 4 == flavor 5
# instance_type_id 5 == flavor 2
instances = self.compute_api.get_all(c,
search_opts={'flavor': 5})
self.assertEqual(len(instances), 0)
# ensure unknown filter maps to an empty list, not an exception
instances = self.compute_api.get_all(c, search_opts={'flavor': 99})
self.assertEqual(instances, [])
instances = self.compute_api.get_all(c, search_opts={'flavor': 3})
self.assertEqual(len(instances), 1)
self.assertEqual(instances[0]['id'], instance1['id'])
instances = self.compute_api.get_all(c, search_opts={'flavor': 1})
self.assertEqual(len(instances), 2)
instance_uuids = [instance['uuid'] for instance in instances]
self.assertTrue(instance2['uuid'] in instance_uuids)
self.assertTrue(instance3['uuid'] in instance_uuids)
db.instance_destroy(c, instance1['id'])
db.instance_destroy(c, instance2['id'])
db.instance_destroy(c, instance3['id'])
def test_get_all_by_state(self):
"""Test searching instances by state"""
c = context.get_admin_context()
instance1 = self._create_fake_instance({
'power_state': power_state.SHUTDOWN,
})
instance2 = self._create_fake_instance({
'power_state': power_state.RUNNING,
})
instance3 = self._create_fake_instance({
'power_state': power_state.RUNNING,
})
instances = self.compute_api.get_all(c,
search_opts={'power_state': power_state.SUSPENDED})
self.assertEqual(len(instances), 0)
instances = self.compute_api.get_all(c,
search_opts={'power_state': power_state.SHUTDOWN})
self.assertEqual(len(instances), 1)
self.assertEqual(instances[0]['uuid'], instance1['uuid'])
instances = self.compute_api.get_all(c,
search_opts={'power_state': power_state.RUNNING})
self.assertEqual(len(instances), 2)
instance_uuids = [instance['uuid'] for instance in instances]
self.assertTrue(instance2['uuid'] in instance_uuids)
self.assertTrue(instance3['uuid'] in instance_uuids)
# Test passing a list as search arg
instances = self.compute_api.get_all(c,
search_opts={'power_state': [power_state.SHUTDOWN,
power_state.RUNNING]})
self.assertEqual(len(instances), 3)
db.instance_destroy(c, instance1['id'])
db.instance_destroy(c, instance2['id'])
db.instance_destroy(c, instance3['id'])
def test_get_all_by_metadata(self):
"""Test searching instances by metadata"""
c = context.get_admin_context()
instance0 = self._create_fake_instance()
instance1 = self._create_fake_instance({
'metadata': {'key1': 'value1'}})
instance2 = self._create_fake_instance({
'metadata': {'key2': 'value2'}})
instance3 = self._create_fake_instance({
'metadata': {'key3': 'value3'}})
instance4 = self._create_fake_instance({
'metadata': {'key3': 'value3',
'key4': 'value4'}})
# get all instances
instances = self.compute_api.get_all(c,
search_opts={'metadata': {}})
self.assertEqual(len(instances), 5)
# wrong key/value combination
instances = self.compute_api.get_all(c,
search_opts={'metadata': {'key1': 'value3'}})
self.assertEqual(len(instances), 0)
# non-existing keys
instances = self.compute_api.get_all(c,
search_opts={'metadata': {'key5': 'value1'}})
self.assertEqual(len(instances), 0)
# find existing instance
instances = self.compute_api.get_all(c,
search_opts={'metadata': {'key2': 'value2'}})
self.assertEqual(len(instances), 1)
self.assertEqual(instances[0]['uuid'], instance2['uuid'])
instances = self.compute_api.get_all(c,
search_opts={'metadata': {'key3': 'value3'}})
self.assertEqual(len(instances), 2)
instance_uuids = [instance['uuid'] for instance in instances]
self.assertTrue(instance3['uuid'] in instance_uuids)
self.assertTrue(instance4['uuid'] in instance_uuids)
# multiple criterias as a dict
instances = self.compute_api.get_all(c,
search_opts={'metadata': {'key3': 'value3',
'key4': 'value4'}})
self.assertEqual(len(instances), 1)
self.assertEqual(instances[0]['uuid'], instance4['uuid'])
# multiple criterias as a list
instances = self.compute_api.get_all(c,
search_opts={'metadata': [{'key4': 'value4'},
{'key3': 'value3'}]})
self.assertEqual(len(instances), 1)
self.assertEqual(instances[0]['uuid'], instance4['uuid'])
db.instance_destroy(c, instance0['id'])
db.instance_destroy(c, instance1['id'])
db.instance_destroy(c, instance2['id'])
db.instance_destroy(c, instance3['id'])
db.instance_destroy(c, instance4['id'])
def test_instance_metadata(self):
"""Test searching instances by state"""
_context = context.get_admin_context()
instance = self._create_fake_instance({'metadata': {'key1': 'value1'}})
metadata = self.compute_api.get_instance_metadata(_context, instance)
self.assertEqual(metadata, {'key1': 'value1'})
self.compute_api.update_instance_metadata(_context, instance,
{'key2': 'value2'})
metadata = self.compute_api.get_instance_metadata(_context, instance)
self.assertEqual(metadata, {'key1': 'value1', 'key2': 'value2'})
new_metadata = {'key2': 'bah', 'key3': 'value3'}
self.compute_api.update_instance_metadata(_context, instance,
new_metadata, delete=True)
metadata = self.compute_api.get_instance_metadata(_context, instance)
self.assertEqual(metadata, new_metadata)
self.compute_api.delete_instance_metadata(_context, instance, 'key2')
metadata = self.compute_api.get_instance_metadata(_context, instance)
self.assertEqual(metadata, {'key3': 'value3'})
db.instance_destroy(_context, instance['id'])
def test_get_instance_faults(self):
"""Get an instances latest fault"""
instance = self._create_fake_instance()
fault_fixture = {
'code': 404,
'instance_uuid': instance['uuid'],
'message': "HTTPNotFound",
'details': "Stock details for test",
'created_at': datetime.datetime(2010, 10, 10, 12, 0, 0),
}
def return_fault(_ctxt, instance_uuids):
return dict.fromkeys(instance_uuids, [fault_fixture])
self.stubs.Set(nova.db,
'instance_fault_get_by_instance_uuids',
return_fault)
_context = context.get_admin_context()
output = self.compute_api.get_instance_faults(_context, [instance])
expected = {instance['uuid']: [fault_fixture]}
self.assertEqual(output, expected)
db.instance_destroy(_context, instance['id'])
@staticmethod
def _parse_db_block_device_mapping(bdm_ref):
attr_list = ('delete_on_termination', 'device_name', 'no_device',
'virtual_name', 'volume_id', 'volume_size', 'snapshot_id')
bdm = {}
for attr in attr_list:
val = bdm_ref.get(attr, None)
if val:
bdm[attr] = val
return bdm
def test_update_block_device_mapping(self):
swap_size = 1
instance_type = {'swap': swap_size}
instance = self._create_fake_instance()
mappings = [
{'virtual': 'ami', 'device': 'sda1'},
{'virtual': 'root', 'device': '/dev/sda1'},
{'virtual': 'swap', 'device': 'sdb4'},
{'virtual': 'swap', 'device': 'sdb3'},
{'virtual': 'swap', 'device': 'sdb2'},
{'virtual': 'swap', 'device': 'sdb1'},
{'virtual': 'ephemeral0', 'device': 'sdc1'},
{'virtual': 'ephemeral1', 'device': 'sdc2'},
{'virtual': 'ephemeral2', 'device': 'sdc3'}]
block_device_mapping = [
# root
{'device_name': '/dev/sda1',
'snapshot_id': '00000000-aaaa-bbbb-cccc-000000000000',
'delete_on_termination': False},
# overwrite swap
{'device_name': '/dev/sdb2',
'snapshot_id': '11111111-aaaa-bbbb-cccc-111111111111',
'delete_on_termination': False},
{'device_name': '/dev/sdb3',
'snapshot_id': '22222222-aaaa-bbbb-cccc-222222222222'},
{'device_name': '/dev/sdb4',
'no_device': True},
# overwrite ephemeral
{'device_name': '/dev/sdc2',
'snapshot_id': '33333333-aaaa-bbbb-cccc-333333333333',
'delete_on_termination': False},
{'device_name': '/dev/sdc3',
'snapshot_id': '44444444-aaaa-bbbb-cccc-444444444444'},
{'device_name': '/dev/sdc4',
'no_device': True},
# volume
{'device_name': '/dev/sdd1',
'snapshot_id': '55555555-aaaa-bbbb-cccc-555555555555',
'delete_on_termination': False},
{'device_name': '/dev/sdd2',
'snapshot_id': '66666666-aaaa-bbbb-cccc-666666666666'},
{'device_name': '/dev/sdd3',
'snapshot_id': '77777777-aaaa-bbbb-cccc-777777777777'},
{'device_name': '/dev/sdd4',
'no_device': True}]
self.compute_api._update_image_block_device_mapping(
self.context, instance_type, instance['uuid'], mappings)
bdms = [self._parse_db_block_device_mapping(bdm_ref)
for bdm_ref in db.block_device_mapping_get_all_by_instance(
self.context, instance['uuid'])]
expected_result = [
{'virtual_name': 'swap', 'device_name': '/dev/sdb1',
'volume_size': swap_size},
{'virtual_name': 'ephemeral0', 'device_name': '/dev/sdc1'},
# NOTE(yamahata): ATM only ephemeral0 is supported.
# they're ignored for now
#{'virtual_name': 'ephemeral1', 'device_name': '/dev/sdc2'},
#{'virtual_name': 'ephemeral2', 'device_name': '/dev/sdc3'}
]
bdms.sort()
expected_result.sort()
self.assertDictListMatch(bdms, expected_result)
self.compute_api._update_block_device_mapping(
self.context, instance_types.get_default_instance_type(),
instance['uuid'], block_device_mapping)
bdms = [self._parse_db_block_device_mapping(bdm_ref)
for bdm_ref in db.block_device_mapping_get_all_by_instance(
self.context, instance['uuid'])]
expected_result = [
{'snapshot_id': '00000000-aaaa-bbbb-cccc-000000000000',
'device_name': '/dev/sda1'},
{'virtual_name': 'swap', 'device_name': '/dev/sdb1',
'volume_size': swap_size},
{'snapshot_id': '11111111-aaaa-bbbb-cccc-111111111111',
'device_name': '/dev/sdb2'},
{'snapshot_id': '22222222-aaaa-bbbb-cccc-222222222222',
'device_name': '/dev/sdb3'},
{'no_device': True, 'device_name': '/dev/sdb4'},
{'virtual_name': 'ephemeral0', 'device_name': '/dev/sdc1'},
{'snapshot_id': '33333333-aaaa-bbbb-cccc-333333333333',
'device_name': '/dev/sdc2'},
{'snapshot_id': '44444444-aaaa-bbbb-cccc-444444444444',
'device_name': '/dev/sdc3'},
{'no_device': True, 'device_name': '/dev/sdc4'},
{'snapshot_id': '55555555-aaaa-bbbb-cccc-555555555555',
'device_name': '/dev/sdd1'},
{'snapshot_id': '66666666-aaaa-bbbb-cccc-666666666666',
'device_name': '/dev/sdd2'},
{'snapshot_id': '77777777-aaaa-bbbb-cccc-777777777777',
'device_name': '/dev/sdd3'},
{'no_device': True, 'device_name': '/dev/sdd4'}]
bdms.sort()
expected_result.sort()
self.assertDictListMatch(bdms, expected_result)
for bdm in db.block_device_mapping_get_all_by_instance(
self.context, instance['uuid']):
db.block_device_mapping_destroy(self.context, bdm['id'])
instance = db.instance_get_by_uuid(self.context, instance['uuid'])
self.compute.terminate_instance(self.context, instance['uuid'])
def test_volume_size(self):
ephemeral_size = 2
swap_size = 3
inst_type = {'ephemeral_gb': ephemeral_size, 'swap': swap_size}
self.assertEqual(self.compute_api._volume_size(inst_type,
'ephemeral0'),
ephemeral_size)
self.assertEqual(self.compute_api._volume_size(inst_type,
'ephemeral1'),
0)
self.assertEqual(self.compute_api._volume_size(inst_type,
'swap'),
swap_size)
def test_reservation_id_one_instance(self):
"""Verify building an instance has a reservation_id that
matches return value from create"""
(refs, resv_id) = self.compute_api.create(self.context,
instance_types.get_default_instance_type(), None)
try:
self.assertEqual(len(refs), 1)
self.assertEqual(refs[0]['reservation_id'], resv_id)
finally:
db.instance_destroy(self.context, refs[0]['id'])
def test_reservation_ids_two_instances(self):
"""Verify building 2 instances at once results in a
reservation_id being returned equal to reservation id set
in both instances
"""
(refs, resv_id) = self.compute_api.create(self.context,
instance_types.get_default_instance_type(), None,
min_count=2, max_count=2)
try:
self.assertEqual(len(refs), 2)
self.assertNotEqual(resv_id, None)
finally:
for instance in refs:
self.assertEqual(instance['reservation_id'], resv_id)
db.instance_destroy(self.context, refs[0]['id'])
def test_instance_name_template(self):
"""Test the instance_name template"""
self.flags(instance_name_template='instance-%d')
i_ref = self._create_fake_instance()
self.assertEqual(i_ref['name'], 'instance-%d' % i_ref['id'])
db.instance_destroy(self.context, i_ref['id'])
self.flags(instance_name_template='instance-%(uuid)s')
i_ref = self._create_fake_instance()
self.assertEqual(i_ref['name'], 'instance-%s' % i_ref['uuid'])
db.instance_destroy(self.context, i_ref['id'])
self.flags(instance_name_template='%(id)d-%(uuid)s')
i_ref = self._create_fake_instance()
self.assertEqual(i_ref['name'], '%d-%s' %
(i_ref['id'], i_ref['uuid']))
db.instance_destroy(self.context, i_ref['id'])
# not allowed.. default is uuid
self.flags(instance_name_template='%(name)s')
i_ref = self._create_fake_instance()
self.assertEqual(i_ref['name'], i_ref['uuid'])
db.instance_destroy(self.context, i_ref['id'])
def test_add_remove_fixed_ip(self):
instance = self._create_fake_instance()
self.compute_api.add_fixed_ip(self.context, instance, '1')
self.compute_api.remove_fixed_ip(self.context, instance, '192.168.1.1')
self.compute_api.delete(self.context, instance)
def test_attach_volume_invalid(self):
self.assertRaises(exception.InvalidDevicePath,
self.compute_api.attach_volume,
self.context,
None,
None,
'/dev/invalid')
def test_vnc_console(self):
"""Make sure we can a vnc console for an instance."""
fake_instance = {'uuid': 'fake_uuid',
'host': 'fake_compute_host'}
fake_console_type = "novnc"
fake_connect_info = {'token': 'fake_token',
'console_type': fake_console_type,
'host': 'fake_console_host',
'port': 'fake_console_port',
'internal_access_path': 'fake_access_path'}
fake_connect_info2 = copy.deepcopy(fake_connect_info)
fake_connect_info2['access_url'] = 'fake_console_url'
self.mox.StubOutWithMock(rpc, 'call')
rpc_msg1 = {'method': 'get_vnc_console',
'args': {'instance_uuid': fake_instance['uuid'],
'console_type': fake_console_type},
'version': compute_rpcapi.ComputeAPI.RPC_API_VERSION}
rpc_msg2 = {'method': 'authorize_console',
'args': fake_connect_info,
'version': '1.0'}
rpc.call(self.context, 'compute.%s' % fake_instance['host'],
rpc_msg1, None).AndReturn(fake_connect_info2)
rpc.call(self.context, FLAGS.consoleauth_topic,
rpc_msg2, None).AndReturn(None)
self.mox.ReplayAll()
console = self.compute_api.get_vnc_console(self.context,
fake_instance, fake_console_type)
self.assertEqual(console, {'url': 'fake_console_url'})
def test_console_output(self):
fake_instance = {'uuid': 'fake_uuid',
'host': 'fake_compute_host'}
fake_tail_length = 699
fake_console_output = 'fake console output'
self.mox.StubOutWithMock(rpc, 'call')
rpc_msg = {'method': 'get_console_output',
'args': {'instance_uuid': fake_instance['uuid'],
'tail_length': fake_tail_length},
'version': compute_rpcapi.ComputeAPI.RPC_API_VERSION}
rpc.call(self.context, 'compute.%s' % fake_instance['host'],
rpc_msg, None).AndReturn(fake_console_output)
self.mox.ReplayAll()
output = self.compute_api.get_console_output(self.context,
fake_instance, tail_length=fake_tail_length)
self.assertEqual(output, fake_console_output)
def test_attach_volume(self):
"""Ensure instance can be soft rebooted"""
def fake_check_attach(*args, **kwargs):
pass
def fake_reserve_volume(*args, **kwargs):
pass
def fake_volume_get(self, context, volume_id):
return {'id': volume_id}
self.stubs.Set(nova.volume.api.API, 'get', fake_volume_get)
self.stubs.Set(nova.volume.api.API, 'check_attach', fake_check_attach)
self.stubs.Set(nova.volume.api.API, 'reserve_volume',
fake_reserve_volume)
instance = self._create_fake_instance()
self.compute_api.attach_volume(self.context, instance, 1, '/dev/vdb')
def test_inject_network_info(self):
instance = self._create_fake_instance()
self.compute.run_instance(self.context, instance['uuid'])
instance = self.compute_api.get(self.context, instance['uuid'])
self.compute_api.inject_network_info(self.context, instance)
self.compute_api.delete(self.context, instance)
def test_reset_network(self):
instance = self._create_fake_instance()
self.compute.run_instance(self.context, instance['uuid'])
instance = self.compute_api.get(self.context, instance['uuid'])
self.compute_api.reset_network(self.context, instance)
def test_lock(self):
instance = self._create_fake_instance()
self.compute_api.lock(self.context, instance)
self.compute_api.delete(self.context, instance)
def test_unlock(self):
instance = self._create_fake_instance()
self.compute_api.unlock(self.context, instance)
self.compute_api.delete(self.context, instance)
def test_get_lock(self):
instance = self._create_fake_instance()
self.assertFalse(self.compute_api.get_lock(self.context, instance))
db.instance_update(self.context, instance['uuid'], {'locked': True})
self.assertTrue(self.compute_api.get_lock(self.context, instance))
def test_add_remove_security_group(self):
instance = self._create_fake_instance()
self.compute.run_instance(self.context, instance['uuid'])
instance = self.compute_api.get(self.context, instance['uuid'])
security_group_name = self._create_group()['name']
self.compute_api.add_security_group(self.context,
instance,
security_group_name)
self.compute_api.remove_security_group(self.context,
instance,
security_group_name)
def test_get_diagnostics(self):
instance = self._create_fake_instance()
self.compute_api.get_diagnostics(self.context, instance)
self.compute_api.delete(self.context, instance)
def test_inject_file(self):
"""Ensure we can write a file to an instance"""
instance = self._create_fake_instance()
self.compute_api.inject_file(self.context, instance,
"/tmp/test", "File Contents")
db.instance_destroy(self.context, instance['id'])
def fake_rpc_method(context, topic, msg, do_cast=True):
pass
def _create_service_entries(context, values={'avail_zone1': ['fake_host1',
'fake_host2'],
'avail_zone2': ['fake_host3'], }):
for avail_zone, hosts in values.iteritems():
for host in hosts:
db.service_create(context,
{'host': host,
'binary': 'nova-compute',
'topic': 'compute',
'report_count': 0,
'availability_zone': avail_zone})
return values
class ComputeAPIAggrTestCase(test.TestCase):
"""This is for unit coverage of aggregate-related methods
defined in nova.compute.api."""
def setUp(self):
super(ComputeAPIAggrTestCase, self).setUp()
self.api = compute_api.AggregateAPI()
self.context = context.get_admin_context()
self.stubs.Set(rpc, 'call', fake_rpc_method)
self.stubs.Set(rpc, 'cast', fake_rpc_method)
def test_create_invalid_availability_zone(self):
"""Ensure InvalidAggregateAction is raised with wrong avail_zone."""
self.assertRaises(exception.InvalidAggregateAction,
self.api.create_aggregate,
self.context, 'fake_aggr', 'fake_avail_zone')
def test_update_aggregate_metadata(self):
_create_service_entries(self.context, {'fake_zone': ['fake_host']})
aggr = self.api.create_aggregate(self.context, 'fake_aggregate',
'fake_zone')
metadata = {'foo_key1': 'foo_value1',
'foo_key2': 'foo_value2', }
aggr = self.api.update_aggregate_metadata(self.context, aggr['id'],
metadata)
metadata['foo_key1'] = None
expected = self.api.update_aggregate_metadata(self.context,
aggr['id'], metadata)
self.assertDictMatch(expected['metadata'], {'foo_key2': 'foo_value2'})
def test_delete_aggregate(self):
"""Ensure we can delete an aggregate."""
_create_service_entries(self.context, {'fake_zone': ['fake_host']})
aggr = self.api.create_aggregate(self.context, 'fake_aggregate',
'fake_zone')
self.api.delete_aggregate(self.context, aggr['id'])
expected = db.aggregate_get(self.context.elevated(read_deleted='yes'),
aggr['id'])
self.assertNotEqual(aggr['operational_state'],
expected['operational_state'])
def test_delete_non_empty_aggregate(self):
"""Ensure InvalidAggregateAction is raised when non empty aggregate."""
_create_service_entries(self.context,
{'fake_availability_zone': ['fake_host']})
aggr = self.api.create_aggregate(self.context, 'fake_aggregate',
'fake_availability_zone')
self.api.add_host_to_aggregate(self.context, aggr['id'], 'fake_host')
self.assertRaises(exception.InvalidAggregateAction,
self.api.delete_aggregate, self.context, aggr['id'])
def test_add_host_to_aggregate(self):
"""Ensure we can add a host to an aggregate."""
values = _create_service_entries(self.context)
fake_zone = values.keys()[0]
fake_host = values[fake_zone][0]
aggr = self.api.create_aggregate(self.context,
'fake_aggregate', fake_zone)
aggr = self.api.add_host_to_aggregate(self.context,
aggr['id'], fake_host)
self.assertEqual(aggr['operational_state'], aggregate_states.CHANGING)
def test_add_host_to_aggregate_multiple(self):
"""Ensure we can add multiple hosts to an aggregate."""
values = _create_service_entries(self.context)
fake_zone = values.keys()[0]
aggr = self.api.create_aggregate(self.context,
'fake_aggregate', fake_zone)
# let's mock the fact that the aggregate is active already!
status = {'operational_state': aggregate_states.ACTIVE}
db.aggregate_update(self.context, aggr['id'], status)
for host in values[fake_zone]:
aggr = self.api.add_host_to_aggregate(self.context,
aggr['id'], host)
self.assertEqual(len(aggr['hosts']), len(values[fake_zone]))
self.assertEqual(aggr['operational_state'],
aggregate_states.ACTIVE)
def test_add_host_to_aggregate_invalid_changing_status(self):
"""Ensure InvalidAggregateAction is raised when adding host while
aggregate is not ready."""
values = _create_service_entries(self.context)
fake_zone = values.keys()[0]
fake_host = values[fake_zone][0]
aggr = self.api.create_aggregate(self.context,
'fake_aggregate', fake_zone)
aggr = self.api.add_host_to_aggregate(self.context,
aggr['id'], fake_host)
self.assertEqual(aggr['operational_state'],
aggregate_states.CHANGING)
self.assertRaises(exception.InvalidAggregateAction,
self.api.add_host_to_aggregate, self.context,
aggr['id'], fake_host)
def test_add_host_to_aggregate_invalid_dismissed_status(self):
"""Ensure InvalidAggregateAction is raised when aggregate is
deleted."""
_create_service_entries(self.context, {'fake_zone': ['fake_host']})
aggr = self.api.create_aggregate(self.context,
'fake_aggregate', 'fake_zone')
# let's mock the fact that the aggregate is dismissed!
status = {'operational_state': aggregate_states.DISMISSED}
db.aggregate_update(self.context, aggr['id'], status)
self.assertRaises(exception.InvalidAggregateAction,
self.api.add_host_to_aggregate, self.context,
aggr['id'], 'fake_host')
def test_add_host_to_aggregate_invalid_error_status(self):
"""Ensure InvalidAggregateAction is raised when aggregate is
in error."""
_create_service_entries(self.context, {'fake_zone': ['fake_host']})
aggr = self.api.create_aggregate(self.context,
'fake_aggregate', 'fake_zone')
# let's mock the fact that the aggregate is in error!
status = {'operational_state': aggregate_states.ERROR}
db.aggregate_update(self.context, aggr['id'], status)
self.assertRaises(exception.InvalidAggregateAction,
self.api.add_host_to_aggregate, self.context,
aggr['id'], 'fake_host')
def test_add_host_to_aggregate_zones_mismatch(self):
"""Ensure InvalidAggregateAction is raised when zones don't match."""
_create_service_entries(self.context, {'fake_zoneX': ['fake_host1'],
'fake_zoneY': ['fake_host2']})
aggr = self.api.create_aggregate(self.context,
'fake_aggregate', 'fake_zoneY')
self.assertRaises(exception.InvalidAggregateAction,
self.api.add_host_to_aggregate,
self.context, aggr['id'], 'fake_host1')
def test_add_host_to_aggregate_raise_not_found(self):
"""Ensure ComputeHostNotFound is raised when adding invalid host."""
_create_service_entries(self.context, {'fake_zone': ['fake_host']})
aggr = self.api.create_aggregate(self.context, 'fake_aggregate',
'fake_zone')
self.assertRaises(exception.ComputeHostNotFound,
self.api.add_host_to_aggregate,
self.context, aggr['id'], 'invalid_host')
def test_remove_host_from_aggregate_active(self):
"""Ensure we can remove a host from an aggregate."""
values = _create_service_entries(self.context)
fake_zone = values.keys()[0]
aggr = self.api.create_aggregate(self.context,
'fake_aggregate', fake_zone)
# let's mock the fact that the aggregate is active already!
status = {'operational_state': aggregate_states.ACTIVE}
db.aggregate_update(self.context, aggr['id'], status)
for host in values[fake_zone]:
aggr = self.api.add_host_to_aggregate(self.context,
aggr['id'], host)
expected = self.api.remove_host_from_aggregate(self.context,
aggr['id'],
values[fake_zone][0])
self.assertEqual(len(aggr['hosts']) - 1, len(expected['hosts']))
self.assertEqual(expected['operational_state'],
aggregate_states.ACTIVE)
def test_remove_host_from_aggregate_error(self):
"""Ensure we can remove a host from an aggregate even if in error."""
values = _create_service_entries(self.context)
fake_zone = values.keys()[0]
aggr = self.api.create_aggregate(self.context,
'fake_aggregate', fake_zone)
# let's mock the fact that the aggregate is ready!
status = {'operational_state': aggregate_states.ACTIVE}
db.aggregate_update(self.context, aggr['id'], status)
for host in values[fake_zone]:
aggr = self.api.add_host_to_aggregate(self.context,
aggr['id'], host)
# let's mock the fact that the aggregate is in error!
status = {'operational_state': aggregate_states.ERROR}
expected = self.api.remove_host_from_aggregate(self.context,
aggr['id'],
values[fake_zone][0])
self.assertEqual(len(aggr['hosts']) - 1, len(expected['hosts']))
self.assertEqual(expected['operational_state'],
aggregate_states.ACTIVE)
def test_remove_host_from_aggregate_invalid_dismissed_status(self):
"""Ensure InvalidAggregateAction is raised when aggregate is
deleted."""
_create_service_entries(self.context, {'fake_zone': ['fake_host']})
aggr = self.api.create_aggregate(self.context,
'fake_aggregate', 'fake_zone')
# let's mock the fact that the aggregate is dismissed!
status = {'operational_state': aggregate_states.DISMISSED}
db.aggregate_update(self.context, aggr['id'], status)
self.assertRaises(exception.InvalidAggregateAction,
self.api.remove_host_from_aggregate, self.context,
aggr['id'], 'fake_host')
def test_remove_host_from_aggregate_invalid_changing_status(self):
"""Ensure InvalidAggregateAction is raised when aggregate is
changing."""
_create_service_entries(self.context, {'fake_zone': ['fake_host']})
aggr = self.api.create_aggregate(self.context,
'fake_aggregate', 'fake_zone')
# let's mock the fact that the aggregate is changing!
status = {'operational_state': aggregate_states.CHANGING}
db.aggregate_update(self.context, aggr['id'], status)
self.assertRaises(exception.InvalidAggregateAction,
self.api.remove_host_from_aggregate, self.context,
aggr['id'], 'fake_host')
def test_remove_host_from_aggregate_raise_not_found(self):
"""Ensure ComputeHostNotFound is raised when removing invalid host."""
_create_service_entries(self.context, {'fake_zone': ['fake_host']})
aggr = self.api.create_aggregate(self.context, 'fake_aggregate',
'fake_zone')
self.assertRaises(exception.ComputeHostNotFound,
self.api.remove_host_from_aggregate,
self.context, aggr['id'], 'invalid_host')
class ComputeAggrTestCase(BaseTestCase):
"""This is for unit coverage of aggregate-related methods
defined in nova.compute.manager."""
def setUp(self):
super(ComputeAggrTestCase, self).setUp()
self.context = context.get_admin_context()
values = {'name': 'test_aggr',
'availability_zone': 'test_zone', }
self.aggr = db.aggregate_create(self.context, values)
def test_add_aggregate_host(self):
def fake_driver_add_to_aggregate(context, aggregate, host):
fake_driver_add_to_aggregate.called = True
return {"foo": "bar"}
self.stubs.Set(self.compute.driver, "add_to_aggregate",
fake_driver_add_to_aggregate)
self.compute.add_aggregate_host(self.context, self.aggr.id, "host")
self.assertTrue(fake_driver_add_to_aggregate.called)
def test_add_aggregate_host_raise_err(self):
"""Ensure the undo operation works correctly on add."""
def fake_driver_add_to_aggregate(context, aggregate, host):
raise exception.AggregateError
self.stubs.Set(self.compute.driver, "add_to_aggregate",
fake_driver_add_to_aggregate)
state = {'operational_state': aggregate_states.ACTIVE}
db.aggregate_update(self.context, self.aggr.id, state)
db.aggregate_host_add(self.context, self.aggr.id, 'fake_host')
self.assertRaises(exception.AggregateError,
self.compute.add_aggregate_host,
self.context, self.aggr.id, "fake_host")
excepted = db.aggregate_get(self.context, self.aggr.id)
self.assertEqual(excepted.operational_state, aggregate_states.ERROR)
self.assertEqual(excepted.hosts, [])
def test_remove_aggregate_host(self):
def fake_driver_remove_from_aggregate(context, aggregate, host):
fake_driver_remove_from_aggregate.called = True
self.assertEqual("host", host, "host")
return {"foo": "bar"}
self.stubs.Set(self.compute.driver, "remove_from_aggregate",
fake_driver_remove_from_aggregate)
self.compute.remove_aggregate_host(self.context, self.aggr.id, "host")
self.assertTrue(fake_driver_remove_from_aggregate.called)
def test_remove_aggregate_host_raise_err(self):
"""Ensure the undo operation works correctly on remove."""
def fake_driver_remove_from_aggregate(context, aggregate, host):
raise exception.AggregateError
self.stubs.Set(self.compute.driver, "remove_from_aggregate",
fake_driver_remove_from_aggregate)
state = {'operational_state': aggregate_states.ACTIVE}
db.aggregate_update(self.context, self.aggr.id, state)
self.assertRaises(exception.AggregateError,
self.compute.remove_aggregate_host,
self.context, self.aggr.id, "fake_host")
excepted = db.aggregate_get(self.context, self.aggr.id)
self.assertEqual(excepted.operational_state, aggregate_states.ERROR)
self.assertEqual(excepted.hosts, ['fake_host'])
class ComputePolicyTestCase(BaseTestCase):
def setUp(self):
super(ComputePolicyTestCase, self).setUp()
nova.policy.reset()
nova.policy.init()
self.compute_api = compute.API()
def tearDown(self):
super(ComputePolicyTestCase, self).tearDown()
nova.policy.reset()
def _set_rules(self, rules):
nova.common.policy.set_brain(nova.common.policy.HttpBrain(rules))
def test_actions_are_prefixed(self):
self.mox.StubOutWithMock(nova.policy, 'enforce')
nova.policy.enforce(self.context, 'compute:reboot', {})
self.mox.ReplayAll()
nova.compute.api.check_policy(self.context, 'reboot', {})
def test_wrapped_method(self):
instance = self._create_fake_instance()
# Reset this to None for this policy check. If it's set, it
# tries to do a compute_api.update() and we're not testing for
# that here.
instance['host'] = None
self.compute.run_instance(self.context, instance['uuid'])
# force delete to fail
rules = {"compute:delete": [["false:false"]]}
self._set_rules(rules)
self.assertRaises(exception.PolicyNotAuthorized,
self.compute_api.delete, self.context, instance)
# reset rules to allow deletion
rules = {"compute:delete": []}
self._set_rules(rules)
self.compute_api.delete(self.context, instance)
def test_create_fail(self):
rules = {"compute:create": [["false:false"]]}
self._set_rules(rules)
self.assertRaises(exception.PolicyNotAuthorized,
self.compute_api.create, self.context, '1', '1')
def test_create_attach_volume_fail(self):
rules = {
"compute:create": [],
"compute:create:attach_network": [["false:false"]],
"compute:create:attach_volume": [],
}
self._set_rules(rules)
self.assertRaises(exception.PolicyNotAuthorized,
self.compute_api.create, self.context, '1', '1',
requested_networks='blah',
block_device_mapping='blah')
def test_create_attach_network_fail(self):
rules = {
"compute:create": [],
"compute:create:attach_network": [],
"compute:create:attach_volume": [["false:false"]],
}
self._set_rules(rules)
self.assertRaises(exception.PolicyNotAuthorized,
self.compute_api.create, self.context, '1', '1',
requested_networks='blah',
block_device_mapping='blah')
def test_get_fail(self):
instance = self._create_fake_instance()
rules = {
"compute:get": [["false:false"]],
}
self._set_rules(rules)
self.assertRaises(exception.PolicyNotAuthorized,
self.compute_api.get, self.context, instance['uuid'])
def test_get_all_fail(self):
rules = {
"compute:get_all": [["false:false"]],
}
self._set_rules(rules)
self.assertRaises(exception.PolicyNotAuthorized,
self.compute_api.get_all, self.context)
def test_get_instance_faults(self):
instance1 = self._create_fake_instance()
instance2 = self._create_fake_instance()
instances = [instance1, instance2]
rules = {
"compute:get_instance_faults": [["false:false"]],
}
self._set_rules(rules)
self.assertRaises(exception.PolicyNotAuthorized,
self.compute_api.get_instance_faults,
self.context, instances)
class ComputeHostAPITestCase(BaseTestCase):
def setUp(self):
super(ComputeHostAPITestCase, self).setUp()
self.host_api = compute_api.HostAPI()
def _rpc_call_stub(self, call_info):
def fake_rpc_call(context, topic, msg, timeout=None):
call_info['context'] = context
call_info['topic'] = topic
call_info['msg'] = msg
self.stubs.Set(rpc, 'call', fake_rpc_call)
def test_set_host_enabled(self):
ctxt = context.RequestContext('fake', 'fake')
call_info = {}
self._rpc_call_stub(call_info)
self.host_api.set_host_enabled(ctxt, 'fake_host', 'fake_enabled')
self.assertEqual(call_info['context'], ctxt)
self.assertEqual(call_info['topic'], 'compute.fake_host')
self.assertEqual(call_info['msg'],
{'method': 'set_host_enabled',
'args': {'enabled': 'fake_enabled'},
'version': compute_rpcapi.ComputeAPI.RPC_API_VERSION})
def test_host_power_action(self):
ctxt = context.RequestContext('fake', 'fake')
call_info = {}
self._rpc_call_stub(call_info)
self.host_api.host_power_action(ctxt, 'fake_host', 'fake_action')
self.assertEqual(call_info['context'], ctxt)
self.assertEqual(call_info['topic'], 'compute.fake_host')
self.assertEqual(call_info['msg'],
{'method': 'host_power_action',
'args': {'action': 'fake_action'},
'version': compute_rpcapi.ComputeAPI.RPC_API_VERSION})
def test_set_host_maintenance(self):
ctxt = context.RequestContext('fake', 'fake')
call_info = {}
self._rpc_call_stub(call_info)
self.host_api.set_host_maintenance(ctxt, 'fake_host', 'fake_mode')
self.assertEqual(call_info['context'], ctxt)
self.assertEqual(call_info['topic'], 'compute.fake_host')
self.assertEqual(call_info['msg'],
{'method': 'host_maintenance_mode',
'args': {'host': 'fake_host', 'mode': 'fake_mode'},
'version': compute_rpcapi.ComputeAPI.RPC_API_VERSION})
class KeypairAPITestCase(BaseTestCase):
def setUp(self):
super(KeypairAPITestCase, self).setUp()
self.keypair_api = compute_api.KeypairAPI()
self.ctxt = context.RequestContext('fake', 'fake')
self._keypair_db_call_stubs()
self.pub_key = 'ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDLnVkqJu9WVf' \
'/5StU3JCrBR2r1s1j8K1tux+5XeSvdqaM8lMFNorzbY5iyoBbRS56gy' \
'1jmm43QsMPJsrpfUZKcJpRENSe3OxIIwWXRoiapZe78u/a9xKwj0avF' \
'YMcws9Rk9iAB7W4K1nEJbyCPl5lRBoyqeHBqrnnuXWEgGxJCK0Ah6wc' \
'OzwlEiVjdf4kxzXrwPHyi7Ea1qvnNXTziF8yYmUlH4C8UXfpTQckwSw' \
'pDyxZUc63P8q+vPbs3Q2kw+/7vvkCKHJAXVI+oCiyMMfffoTq16M1xf' \
'V58JstgtTqAXG+ZFpicGajREUE/E3hO5MGgcHmyzIrWHKpe1n3oEGuz'
self.fingerprint = '4e:48:c6:a0:4a:f9:dd:b5:4c:85:54:5a:af:43:47:5a'
def _keypair_db_call_stubs(self):
def db_key_pair_get_all_by_user(self, user_id):
return []
def db_key_pair_create(self, keypair):
pass
def db_key_pair_destroy(context, user_id, name):
pass
self.stubs.Set(db, "key_pair_get_all_by_user",
db_key_pair_get_all_by_user)
self.stubs.Set(db, "key_pair_create",
db_key_pair_create)
self.stubs.Set(db, "key_pair_destroy",
db_key_pair_destroy)
def test_create_keypair(self):
keypair = self.keypair_api.create_key_pair(self.ctxt,
self.ctxt.user_id, 'foo')
self.assertEqual('foo', keypair['name'])
def test_create_keypair_name_too_long(self):
self.assertRaises(exception.InvalidKeypair,
self.keypair_api.create_key_pair,
self.ctxt, self.ctxt.user_id, 'x' * 256)
def test_create_keypair_invalid_chars(self):
self.assertRaises(exception.InvalidKeypair,
self.keypair_api.create_key_pair,
self.ctxt, self.ctxt.user_id, '* BAD CHARACTERS! *')
def test_create_keypair_already_exists(self):
def db_key_pair_get(context, user_id, name):
pass
self.stubs.Set(db, "key_pair_get",
db_key_pair_get)
self.assertRaises(exception.KeyPairExists,
self.keypair_api.create_key_pair,
self.ctxt, self.ctxt.user_id, 'foo')
def test_create_keypair_quota_limit(self):
def db_key_pair_count_by_user_max(self, user_id):
return FLAGS.quota_key_pairs
self.stubs.Set(db, "key_pair_count_by_user",
db_key_pair_count_by_user_max)
self.assertRaises(exception.KeypairLimitExceeded,
self.keypair_api.create_key_pair,
self.ctxt, self.ctxt.user_id, 'foo')
def test_import_keypair(self):
keypair = self.keypair_api.import_key_pair(self.ctxt,
self.ctxt.user_id,
'foo',
self.pub_key)
self.assertEqual('foo', keypair['name'])
self.assertEqual(self.fingerprint, keypair['fingerprint'])
self.assertEqual(self.pub_key, keypair['public_key'])
def test_import_keypair_bad_public_key(self):
self.assertRaises(exception.InvalidKeypair,
self.keypair_api.import_key_pair,
self.ctxt, self.ctxt.user_id, 'foo', 'bad key data')
def test_import_keypair_name_too_long(self):
self.assertRaises(exception.InvalidKeypair,
self.keypair_api.import_key_pair,
self.ctxt, self.ctxt.user_id, 'x' * 256,
self.pub_key)
def test_import_keypair_invalid_chars(self):
self.assertRaises(exception.InvalidKeypair,
self.keypair_api.import_key_pair,
self.ctxt, self.ctxt.user_id,
'* BAD CHARACTERS! *', self.pub_key)
def test_import_keypair_quota_limit(self):
def db_key_pair_count_by_user_max(self, user_id):
return FLAGS.quota_key_pairs
self.stubs.Set(db, "key_pair_count_by_user",
db_key_pair_count_by_user_max)
self.assertRaises(exception.KeypairLimitExceeded,
self.keypair_api.import_key_pair,
self.ctxt, self.ctxt.user_id, 'foo', self.pub_key)
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