cinder/cinder/tests/unit/api/contrib/test_admin_actions.py

1333 lines
62 KiB
Python

# 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.
from unittest import mock
import ddt
import fixtures
from oslo_concurrency import lockutils
from oslo_config import fixture as config_fixture
import oslo_messaging as messaging
from oslo_serialization import jsonutils
from oslo_utils import timeutils
from six.moves import http_client
import webob
from cinder.api.contrib import admin_actions
from cinder.api import microversions as mv
from cinder.backup import api as backup_api
from cinder.backup import rpcapi as backup_rpcapi
from cinder.common import constants
from cinder import context
from cinder import db
from cinder import exception
from cinder import objects
from cinder.objects import base as obj_base
from cinder.objects import fields
from cinder.scheduler import rpcapi as scheduler_rpcapi
from cinder import test
from cinder.tests.unit.api import fakes
from cinder.tests.unit.api.v2 import fakes as v2_fakes
from cinder.tests.unit import cast_as_call
from cinder.tests.unit import fake_constants as fake
from cinder.tests.unit import fake_snapshot
from cinder.tests.unit import utils as test_utils
from cinder.volume import api as volume_api
from cinder.volume import rpcapi
from cinder.volume import volume_types
def app():
# no auth, just let environ['cinder.context'] pass through
api = fakes.router.APIRouter()
mapper = fakes.urlmap.URLMap()
mapper['/v2'] = api
return mapper
def app_v3():
api = fakes.router.APIRouter()
mapper = fakes.urlmap.URLMap()
mapper['/v3'] = api
return mapper
class BaseAdminTest(test.TestCase):
def setUp(self):
super(BaseAdminTest, self).setUp()
self.volume_api = volume_api.API()
# admin context
self.ctx = context.RequestContext(fake.USER_ID, fake.PROJECT_ID, True)
def _create_volume(self, context, updates=None):
db_volume = {'status': 'available',
'host': 'test',
'binary': constants.VOLUME_BINARY,
'availability_zone': 'fake_zone',
'attach_status': fields.VolumeAttachStatus.DETACHED,
'volume_type_id':
volume_types.get_default_volume_type()['id']}
if updates:
db_volume.update(updates)
volume = objects.Volume(context=context, **db_volume)
volume.create()
return volume
@ddt.ddt
class AdminActionsTest(BaseAdminTest):
def setUp(self):
super(AdminActionsTest, self).setUp()
self.tempdir = self.useFixture(fixtures.TempDir()).path
self.fixture = self.useFixture(config_fixture.Config(lockutils.CONF))
self.fixture.config(lock_path=self.tempdir,
group='oslo_concurrency')
self.fixture.config(disable_process_locking=True,
group='oslo_concurrency')
self.flags(transport_url='fake:/')
cast_as_call.mock_cast_as_call(self.volume_api.volume_rpcapi.client)
cast_as_call.mock_cast_as_call(self.volume_api.scheduler_rpcapi.client)
# start service to handle rpc messages for attach requests
self.svc = self.start_service('volume', host='test')
self.patch(
'cinder.objects.Service.get_minimum_obj_version',
return_value=obj_base.OBJ_VERSIONS.get_current())
def _get_minimum_rpc_version_mock(ctxt, binary):
binary_map = {
constants.VOLUME_BINARY: rpcapi.VolumeAPI,
constants.BACKUP_BINARY: backup_rpcapi.BackupAPI,
constants.SCHEDULER_BINARY: scheduler_rpcapi.SchedulerAPI,
}
return binary_map[binary].RPC_API_VERSION
self.patch('cinder.objects.Service.get_minimum_rpc_version',
side_effect=_get_minimum_rpc_version_mock)
self.controller = admin_actions.VolumeAdminController()
def tearDown(self):
self.svc.stop()
super(AdminActionsTest, self).tearDown()
def _issue_resource_reset(self, ctx, name, id, status):
req = webob.Request.blank('/v2/%s/%s/%s/action' % (
fake.PROJECT_ID, name, id))
req.method = 'POST'
req.headers['content-type'] = 'application/json'
req.body = jsonutils.dump_as_bytes({'os-reset_status': status})
req.environ['cinder.context'] = ctx
resp = req.get_response(app())
return resp
def _issue_volume_reset(self, ctx, volume, updated_status):
return self._issue_resource_reset(ctx,
'volumes',
volume['id'],
updated_status)
def _issue_snapshot_reset(self, ctx, snapshot, updated_status):
return self._issue_resource_reset(ctx,
'snapshots',
snapshot.id,
updated_status)
def _issue_backup_reset(self, ctx, backup, updated_status):
self.mock_object(backup_api.API,
'_get_available_backup_service_host',
return_value='testhost')
return self._issue_resource_reset(ctx,
'backups',
backup['id'],
updated_status)
@ddt.data({'os-reset_status': {'status': 'creating'}},
{'os-reset_status': {'status': 'available'}},
{'os-reset_status': {'status': 'deleting'}},
{'os-reset_status': {'status': 'error'}},
{'os-reset_status': {'status': 'error_deleting'}},
{'os-reset_status': {'attach_status':
fields.VolumeAttachStatus.DETACHED}},
{'os-reset_status': {'attach_status':
fields.VolumeAttachStatus.ATTACHED}},
{'os-reset_status': {'migration_status': 'migrating'}},
{'os-reset_status': {'migration_status': 'completing'}},
{'os-reset_status': {'migration_status': 'error'}},
{'os-reset_status': {'migration_status': 'none'}},
{'os-reset_status': {'migration_status': 'starting'}})
def test_valid_updates(self, body):
req = webob.Request.blank('/v3/%s/volumes/%s/action' % (
fake.PROJECT_ID, id))
req.method = 'POST'
req.headers['content-type'] = 'application/json'
req.environ['cinder.context'] = self.ctx
req.api_version_request = mv.get_api_version(mv.BASE_VERSION)
vac = self.controller
vac.validate_update(req, body=body)
@ddt.data({'os-reset_status': {'status': None}},
{'os-reset_status': {'attach_status': None}},
{'os-reset_status': {'migration_status': None}},
{'os-reset_status': {'status': "", 'attach_status': "",
"migration_status": ""}})
def test_invalid_updates(self, body):
req = webob.Request.blank('/v3/%s/volumes/%s/action' % (
fake.PROJECT_ID, id))
req.method = 'POST'
req.headers['content-type'] = 'application/json'
req.environ['cinder.context'] = self.ctx
req.api_version_request = mv.get_api_version(mv.BASE_VERSION)
vac = self.controller
self.assertRaises(exception.InvalidParameterValue, vac.validate_update,
req, body=body)
def test_reset_attach_status(self):
volume = db.volume_create(self.ctx,
{'attach_status':
fields.VolumeAttachStatus.DETACHED,
'volume_type_id': fake.VOLUME_TYPE_ID})
resp = self._issue_volume_reset(self.ctx,
volume,
{'attach_status':
fields.VolumeAttachStatus.ATTACHED})
self.assertEqual(http_client.ACCEPTED, resp.status_int)
volume = db.volume_get(self.ctx, volume['id'])
self.assertEqual(fields.VolumeAttachStatus.ATTACHED,
volume['attach_status'])
def test_reset_attach_invalid_status(self):
volume = db.volume_create(self.ctx,
{'attach_status':
fields.VolumeAttachStatus.DETACHED,
'volume_type_id': fake.VOLUME_TYPE_ID})
resp = self._issue_volume_reset(self.ctx,
volume,
{'attach_status': 'bogus-status'})
self.assertEqual(http_client.BAD_REQUEST, resp.status_int)
volume = db.volume_get(self.ctx, volume['id'])
self.assertEqual(fields.VolumeAttachStatus.DETACHED,
volume['attach_status'])
def test_reset_migration_invalid_status(self):
volume = db.volume_create(self.ctx, {'migration_status': None,
'volume_type_id':
fake.VOLUME_TYPE_ID})
resp = self._issue_volume_reset(self.ctx,
volume,
{'migration_status': 'bogus-status'})
self.assertEqual(http_client.BAD_REQUEST, resp.status_int)
volume = db.volume_get(self.ctx, volume['id'])
self.assertIsNone(volume['migration_status'])
def test_reset_migration_status(self):
volume = db.volume_create(self.ctx, {'migration_status': None,
'volume_type_id':
fake.VOLUME_TYPE_ID})
resp = self._issue_volume_reset(self.ctx,
volume,
{'migration_status': 'migrating'})
self.assertEqual(http_client.ACCEPTED, resp.status_int)
volume = db.volume_get(self.ctx, volume['id'])
self.assertEqual('migrating', volume['migration_status'])
def test_reset_status_as_admin(self):
volume = db.volume_create(self.ctx, {'status': 'available',
'volume_type_id':
fake.VOLUME_TYPE_ID})
resp = self._issue_volume_reset(self.ctx,
volume,
{'status': 'error'})
self.assertEqual(http_client.ACCEPTED, resp.status_int)
volume = db.volume_get(self.ctx, volume['id'])
self.assertEqual('error', volume['status'])
@mock.patch('cinder.objects.volume.Volume.get_by_id')
def test_reset_status_as_non_admin(self, fake_get):
ctx = context.RequestContext(fake.USER_ID, fake.PROJECT_ID)
volume = db.volume_create(self.ctx,
{'status': 'error', 'size': 1,
'volume_type_id': fake.VOLUME_TYPE_ID})
fake_get.return_value = volume
resp = self._issue_volume_reset(ctx,
volume,
{'status': 'error'})
# request is not authorized
self.assertEqual(http_client.FORBIDDEN, resp.status_int)
volume = db.volume_get(self.ctx, volume['id'])
# status is still 'error'
self.assertEqual('error', volume['status'])
def test_backup_reset_status_as_admin(self):
volume = db.volume_create(self.ctx, {'status': 'available',
'user_id': fake.USER_ID,
'project_id': fake.PROJECT_ID,
'volume_type_id':
fake.VOLUME_TYPE_ID})
backup = db.backup_create(self.ctx,
{'status': fields.BackupStatus.AVAILABLE,
'size': 1,
'volume_id': volume['id'],
'user_id': fake.USER_ID,
'project_id': fake.PROJECT_ID,
'host': 'test'})
resp = self._issue_backup_reset(self.ctx,
backup,
{'status': fields.BackupStatus.ERROR})
self.assertEqual(http_client.ACCEPTED, resp.status_int)
def test_backup_reset_status_as_non_admin(self):
ctx = context.RequestContext(fake.USER_ID, fake.PROJECT_ID)
backup = test_utils.create_backup(ctx, status='available')
resp = self._issue_backup_reset(ctx,
backup,
{'status': fields.BackupStatus.ERROR})
# request is not authorized
self.assertEqual(http_client.FORBIDDEN, resp.status_int)
def test_backup_reset_status(self):
volume = db.volume_create(self.ctx,
{'status': 'available', 'host': 'test',
'provider_location': '', 'size': 1,
'volume_type_id': fake.VOLUME_TYPE_ID})
backup = db.backup_create(self.ctx,
{'status': fields.BackupStatus.AVAILABLE,
'volume_id': volume['id'],
'user_id': fake.USER_ID,
'project_id': fake.PROJECT_ID,
'host': 'test'})
resp = self._issue_backup_reset(self.ctx,
backup,
{'status': fields.BackupStatus.ERROR})
self.assertEqual(http_client.ACCEPTED, resp.status_int)
@ddt.data({'status': None}, {'status': 'restoring'})
def test_invalid_status_for_backup(self, status):
volume = db.volume_create(self.ctx,
{'status': 'available', 'host': 'test',
'provider_location': '', 'size': 1,
'volume_type_id': fake.VOLUME_TYPE_ID})
backup = db.backup_create(self.ctx, {'status': 'available',
'volume_id': volume['id']})
resp = self._issue_backup_reset(self.ctx,
backup, status)
self.assertEqual(http_client.BAD_REQUEST, resp.status_int)
def test_backup_reset_status_with_invalid_backup(self):
volume = db.volume_create(self.ctx,
{'status': 'available', 'host': 'test',
'provider_location': '', 'size': 1,
'volume_type_id': fake.VOLUME_TYPE_ID})
backup = db.backup_create(self.ctx,
{'status': fields.BackupStatus.AVAILABLE,
'volume_id': volume['id'],
'user_id': fake.USER_ID,
'project_id': fake.PROJECT_ID})
backup['id'] = fake.BACKUP_ID
resp = self._issue_backup_reset(self.ctx,
backup,
{'status': fields.BackupStatus.ERROR})
# Should raise 404 if backup doesn't exist.
self.assertEqual(http_client.NOT_FOUND, resp.status_int)
@ddt.data({'os-reset_status': {}})
def test_backup_reset_status_with_invalid_body(self, body):
volume = db.volume_create(self.ctx,
{'status': 'available', 'host': 'test',
'provider_location': '', 'size': 1,
'volume_type_id': fake.VOLUME_TYPE_ID})
backup = db.backup_create(self.ctx,
{'status': fields.BackupStatus.AVAILABLE,
'volume_id': volume['id'],
'user_id': fake.USER_ID,
'project_id': fake.PROJECT_ID})
req = webob.Request.blank('/v2/%s/%s/%s/action' % (
fake.PROJECT_ID, 'backups', backup['id']))
req.method = 'POST'
req.headers['content-type'] = 'application/json'
req.body = jsonutils.dump_as_bytes(body)
req.environ['cinder.context'] = self.ctx
resp = req.get_response(app())
self.assertEqual(http_client.BAD_REQUEST, resp.status_int)
def test_malformed_reset_status_body(self):
volume = db.volume_create(self.ctx, {'status': 'available', 'size': 1,
'volume_type_id':
fake.VOLUME_TYPE_ID})
resp = self._issue_volume_reset(self.ctx,
volume,
{'x-status': 'bad'})
self.assertEqual(http_client.BAD_REQUEST, resp.status_int)
volume = db.volume_get(self.ctx, volume['id'])
self.assertEqual('available', volume['status'])
def test_invalid_status_for_volume(self):
volume = db.volume_create(self.ctx, {'status': 'available', 'size': 1,
'volume_type_id':
fake.VOLUME_TYPE_ID})
resp = self._issue_volume_reset(self.ctx,
volume,
{'status': 'invalid'})
self.assertEqual(http_client.BAD_REQUEST, resp.status_int)
volume = db.volume_get(self.ctx, volume['id'])
self.assertEqual('available', volume['status'])
def test_reset_status_for_missing_volume(self):
req = webob.Request.blank('/v2/%s/volumes/%s/action' % (
fake.PROJECT_ID, fake.WILL_NOT_BE_FOUND_ID))
req.method = 'POST'
req.headers['content-type'] = 'application/json'
body = {'os-reset_status': {'status': 'available'}}
req.body = jsonutils.dump_as_bytes(body)
req.environ['cinder.context'] = self.ctx
resp = req.get_response(app())
self.assertEqual(http_client.NOT_FOUND, resp.status_int)
self.assertRaises(exception.NotFound, db.volume_get, self.ctx,
fake.WILL_NOT_BE_FOUND_ID)
def test_reset_attached_status(self):
# current status is available
volume = self._create_volume(self.ctx, {'provider_location': '',
'size': 1})
self.volume_api.reserve_volume(self.ctx, volume)
mountpoint = '/dev/vdb'
attachment = self.volume_api.attach(self.ctx, volume, fake.INSTANCE_ID,
None, mountpoint, 'rw')
# volume is attached
volume = db.volume_get(self.ctx.elevated(), volume['id'])
attachment = db.volume_attachment_get(self.ctx, attachment['id'])
self.assertEqual('in-use', volume['status'])
self.assertEqual(fields.VolumeAttachStatus.ATTACHED,
volume['attach_status'])
self.assertEqual(fake.INSTANCE_ID, attachment['instance_uuid'])
self.assertEqual(mountpoint, attachment['mountpoint'])
self.assertEqual('attached', attachment['attach_status'])
admin_metadata = volume['volume_admin_metadata']
self.assertEqual(2, len(admin_metadata))
self.assertEqual('readonly', admin_metadata[0]['key'])
self.assertEqual('False', admin_metadata[0]['value'])
self.assertEqual('attached_mode', admin_metadata[1]['key'])
self.assertEqual('rw', admin_metadata[1]['value'])
# Reset attach_status
resp = self._issue_volume_reset(
self.ctx,
volume,
{'status': 'available',
'attach_status': fields.VolumeAttachStatus.DETACHED})
# request is accepted
self.assertEqual(http_client.ACCEPTED, resp.status_int)
# volume is detached
volume = db.volume_get(self.ctx, volume['id'])
self.assertEqual('detached', volume['attach_status'])
self.assertEqual('available', volume['status'])
admin_metadata = volume['volume_admin_metadata']
self.assertEqual(1, len(admin_metadata))
self.assertEqual('readonly', admin_metadata[0]['key'])
self.assertEqual('False', admin_metadata[0]['value'])
self.assertRaises(exception.VolumeAttachmentNotFound,
db.volume_attachment_get,
self.ctx, attachment['id'])
def test_invalid_reset_attached_status(self):
volume = db.volume_create(self.ctx,
{'status': 'available', 'host': 'test',
'provider_location': '', 'size': 1,
'attach_status':
fields.VolumeAttachStatus.DETACHED,
'volume_type_id': fake.VOLUME_TYPE_ID})
resp = self._issue_volume_reset(
self.ctx,
volume,
{'status': 'available',
'attach_status': fields.VolumeAttachStatus.ERROR_DETACHING})
self.assertEqual(http_client.BAD_REQUEST, resp.status_int)
volume = db.volume_get(self.ctx, volume['id'])
self.assertEqual('available', volume['status'])
self.assertEqual(fields.VolumeAttachStatus.DETACHED,
volume['attach_status'])
def test_snapshot_reset_status(self):
volume = db.volume_create(self.ctx,
{'status': 'available', 'host': 'test',
'provider_location': '', 'size': 1,
'availability_zone': 'test',
'attach_status':
fields.VolumeAttachStatus.DETACHED,
'volume_type_id': fake.VOLUME_TYPE_ID})
kwargs = {
'volume_id': volume['id'],
'cgsnapshot_id': None,
'user_id': self.ctx.user_id,
'project_id': self.ctx.project_id,
'status': fields.SnapshotStatus.ERROR_DELETING,
'progress': '0%',
'volume_size': volume['size'],
'metadata': {}
}
snapshot = objects.Snapshot(context=self.ctx, **kwargs)
snapshot.create()
self.addCleanup(snapshot.destroy)
resp = self._issue_snapshot_reset(self.ctx, snapshot,
{'status':
fields.SnapshotStatus.ERROR})
self.assertEqual(http_client.ACCEPTED, resp.status_int)
snapshot = objects.Snapshot.get_by_id(self.ctx, snapshot['id'])
self.assertEqual(fields.SnapshotStatus.ERROR, snapshot.status)
@ddt.data({'status': None}, {'status': 'attaching'})
def test_invalid_status_for_snapshot(self, updated_status):
volume = db.volume_create(self.ctx,
{'status': 'available', 'host': 'test',
'provider_location': '', 'size': 1,
'volume_type_id': fake.VOLUME_TYPE_ID})
snapshot = objects.Snapshot(self.ctx,
status=fields.SnapshotStatus.AVAILABLE,
volume_id=volume['id'])
snapshot.create()
self.addCleanup(snapshot.destroy)
resp = self._issue_snapshot_reset(self.ctx, snapshot, updated_status)
self.assertEqual(http_client.BAD_REQUEST, resp.status_int)
self.assertEqual(fields.SnapshotStatus.AVAILABLE, snapshot.status)
@ddt.data({'os-reset_status': {}})
def test_snapshot_reset_status_with_invalid_body(self, body):
volume = db.volume_create(self.ctx,
{'status': 'available', 'host': 'test',
'provider_location': '', 'size': 1,
'volume_type_id': fake.VOLUME_TYPE_ID})
snapshot = objects.Snapshot(self.ctx,
status=fields.SnapshotStatus.AVAILABLE,
volume_id=volume['id'],
volume_tpe_id=volume['volume_type_id'])
snapshot.create()
self.addCleanup(snapshot.destroy)
req = webob.Request.blank('/v2/%s/%s/%s/action' % (
fake.PROJECT_ID, 'snapshots', snapshot['id']))
req.method = 'POST'
req.headers['content-type'] = 'application/json'
req.body = jsonutils.dump_as_bytes(body)
req.environ['cinder.context'] = self.ctx
resp = req.get_response(app())
self.assertEqual(http_client.BAD_REQUEST, resp.status_int)
def test_force_delete(self):
# current status is creating
volume = self._create_volume(self.ctx, {'size': 1, 'host': None})
req = webob.Request.blank('/v2/%s/volumes/%s/action' % (
fake.PROJECT_ID, volume['id']))
req.method = 'POST'
req.headers['content-type'] = 'application/json'
req.body = jsonutils.dump_as_bytes({'os-force_delete': {}})
# attach admin context to request
req.environ['cinder.context'] = self.ctx
resp = req.get_response(app())
# request is accepted
self.assertEqual(http_client.ACCEPTED, resp.status_int)
# volume is deleted
self.assertRaises(exception.NotFound, objects.Volume.get_by_id,
self.ctx, volume.id)
@mock.patch.object(volume_api.API, 'delete_snapshot', return_value=True)
@mock.patch('cinder.objects.Snapshot.get_by_id')
@mock.patch.object(db, 'snapshot_get')
@mock.patch.object(db, 'volume_get')
def test_force_delete_snapshot(self, volume_get, snapshot_get, get_by_id,
delete_snapshot):
volume = v2_fakes.create_fake_volume(fake.VOLUME_ID)
snapshot = v2_fakes.fake_snapshot(fake.SNAPSHOT_ID)
snapshot_obj = fake_snapshot.fake_snapshot_obj(self.ctx, **snapshot)
volume_get.return_value = volume
snapshot_get.return_value = snapshot
get_by_id.return_value = snapshot_obj
path = '/v2/%s/snapshots/%s/action' % (
fake.PROJECT_ID, snapshot['id'])
req = webob.Request.blank(path)
req.method = 'POST'
req.headers['content-type'] = 'application/json'
req.body = jsonutils.dump_as_bytes({'os-force_delete': {}})
# attach admin context to request
req.environ['cinder.context'] = self.ctx
resp = req.get_response(app())
self.assertEqual(http_client.ACCEPTED, resp.status_int)
def _migrate_volume_prep(self):
# create volume's current host and the destination host
db.service_create(self.ctx,
{'host': 'test',
'topic': constants.VOLUME_TOPIC,
'binary': constants.VOLUME_BINARY,
'created_at': timeutils.utcnow()})
db.service_create(self.ctx,
{'host': 'test2',
'topic': constants.VOLUME_TOPIC,
'binary': constants.VOLUME_BINARY,
'created_at': timeutils.utcnow()})
db.service_create(self.ctx,
{'host': 'clustered_host',
'topic': constants.VOLUME_TOPIC,
'binary': constants.VOLUME_BINARY,
'cluster_name': 'cluster',
'created_at': timeutils.utcnow()})
db.cluster_create(self.ctx,
{'name': 'cluster',
'binary': constants.VOLUME_BINARY})
# current status is available
volume = self._create_volume(self.ctx)
return volume
def _migrate_volume_3_exec(self, ctx, volume, host, expected_status,
force_host_copy=False, version=None,
cluster=None):
# build request to migrate to host
req = webob.Request.blank('/v3/%s/volumes/%s/action' % (
fake.PROJECT_ID, volume['id']))
req.method = 'POST'
body = {'os-migrate_volume': {'host': host,
'force_host_copy': force_host_copy}}
version = version or mv.BASE_VERSION
req.headers = mv.get_mv_header(version)
req.headers['Content-Type'] = 'application/json'
req.api_version_request = mv.get_api_version(version)
if version == mv.VOLUME_MIGRATE_CLUSTER:
body['os-migrate_volume']['cluster'] = cluster
req.body = jsonutils.dump_as_bytes(body)
req.environ['cinder.context'] = ctx
resp = req.get_response(app_v3())
# verify status
self.assertEqual(expected_status, resp.status_int)
volume = db.volume_get(self.ctx, volume['id'])
return volume
@ddt.data(mv.BASE_VERSION,
mv.get_prior_version(mv.VOLUME_MIGRATE_CLUSTER),
mv.VOLUME_MIGRATE_CLUSTER)
def test_migrate_volume_success_3(self, version):
expected_status = http_client.ACCEPTED
host = 'test2'
volume = self._migrate_volume_prep()
volume = self._migrate_volume_3_exec(self.ctx, volume, host,
expected_status, version=version)
self.assertEqual('starting', volume['migration_status'])
def test_migrate_volume_success_cluster(self):
expected_status = http_client.ACCEPTED
# We cannot provide host and cluster, so send host to None
host = None
cluster = 'cluster'
volume = self._migrate_volume_prep()
volume = self._migrate_volume_3_exec(self.ctx, volume, host,
expected_status,
version=mv.VOLUME_MIGRATE_CLUSTER,
cluster=cluster)
self.assertEqual('starting', volume['migration_status'])
def test_migrate_volume_fail_host_and_cluster(self):
# We cannot send host and cluster in the request
host = 'test2'
cluster = 'cluster'
volume = self._migrate_volume_prep()
expected_status = http_client.BAD_REQUEST
self._migrate_volume_3_exec(self.ctx, volume, host, expected_status,
version=mv.VOLUME_MIGRATE_CLUSTER,
cluster=cluster)
def _migrate_volume_exec(self, ctx, volume, host, expected_status,
force_host_copy=False, lock_volume=False):
# build request to migrate to host
req = webob.Request.blank('/v2/%s/volumes/%s/action' % (
fake.PROJECT_ID, volume['id']))
req.method = 'POST'
req.headers['content-type'] = 'application/json'
body = {'os-migrate_volume': {'host': host,
'force_host_copy': force_host_copy,
'lock_volume': lock_volume}}
req.body = jsonutils.dump_as_bytes(body)
req.environ['cinder.context'] = ctx
resp = req.get_response(app())
# verify status
self.assertEqual(expected_status, resp.status_int)
volume = db.volume_get(self.ctx, volume['id'])
return volume
def test_migrate_volume_success(self):
expected_status = http_client.ACCEPTED
host = 'test2'
volume = self._migrate_volume_prep()
volume = self._migrate_volume_exec(self.ctx, volume, host,
expected_status)
self.assertEqual('starting', volume['migration_status'])
def test_migrate_volume_fail_replication(self):
expected_status = http_client.BAD_REQUEST
host = 'test2'
volume = self._migrate_volume_prep()
# current status is available
volume = self._create_volume(self.ctx,
{'provider_location': '',
'attach_status': None,
'replication_status': 'active'})
volume = self._migrate_volume_exec(self.ctx, volume, host,
expected_status)
def test_migrate_volume_replication_not_caple_success(self):
expected_status = http_client.ACCEPTED
host = 'test2'
volume = self._migrate_volume_prep()
# current status is available
volume = self._create_volume(self.ctx,
{'provider_location': '',
'attach_status': None,
'replication_status': 'not-capable'})
volume = self._migrate_volume_exec(self.ctx, volume, host,
expected_status)
@mock.patch("cinder.volume.api.API.get")
def test_migrate_volume_as_non_admin(self, fake_get):
expected_status = http_client.FORBIDDEN
host = 'test2'
ctx = context.RequestContext(fake.USER_ID, fake.PROJECT_ID)
volume = self._migrate_volume_prep()
fake_get.return_value = volume
self._migrate_volume_exec(ctx, volume, host, expected_status)
def test_migrate_volume_without_host_parameter(self):
expected_status = http_client.BAD_REQUEST
host = 'test3'
volume = self._migrate_volume_prep()
# build request to migrate without host
req = webob.Request.blank('/v2/%s/volumes/%s/action' % (
fake.PROJECT_ID, volume['id']))
req.method = 'POST'
req.headers['content-type'] = 'application/json'
body = {'os-migrate_volume': {'host': host,
'force_host_copy': False}}
req.body = jsonutils.dump_as_bytes(body)
req.environ['cinder.context'] = self.ctx
resp = req.get_response(app())
# verify status
self.assertEqual(expected_status, resp.status_int)
def test_migrate_volume_host_no_exist(self):
expected_status = http_client.BAD_REQUEST
host = 'test3'
volume = self._migrate_volume_prep()
self._migrate_volume_exec(self.ctx, volume, host, expected_status)
def test_migrate_volume_same_host(self):
expected_status = http_client.BAD_REQUEST
host = 'test'
volume = self._migrate_volume_prep()
self._migrate_volume_exec(self.ctx, volume, host, expected_status)
def test_migrate_volume_migrating(self):
expected_status = http_client.BAD_REQUEST
host = 'test2'
volume = self._migrate_volume_prep()
volume.migration_status = 'migrating'
volume.save()
self._migrate_volume_exec(self.ctx, volume, host, expected_status)
def test_migrate_volume_with_snap(self):
expected_status = http_client.BAD_REQUEST
host = 'test2'
volume = self._migrate_volume_prep()
snap = objects.Snapshot(self.ctx, volume_id=volume['id'])
snap.create()
self.addCleanup(snap.destroy)
self._migrate_volume_exec(self.ctx, volume, host, expected_status)
@ddt.data('force_host_copy', None, ' true ', 0)
def test_migrate_volume_bad_force_host_copy(self, force_host_copy):
expected_status = http_client.BAD_REQUEST
host = 'test2'
volume = self._migrate_volume_prep()
self._migrate_volume_exec(self.ctx, volume, host, expected_status,
force_host_copy=force_host_copy)
@ddt.data('lock_volume', None, ' true ', 0)
def test_migrate_volume_bad_lock_volume(self, lock_volume):
expected_status = http_client.BAD_REQUEST
host = 'test2'
volume = self._migrate_volume_prep()
self._migrate_volume_exec(self.ctx, volume, host, expected_status,
lock_volume=lock_volume)
@ddt.data('true', False, '1', '0')
def test_migrate_volume_valid_lock_volume(self, lock_volume):
expected_status = http_client.ACCEPTED
host = 'test2'
volume = self._migrate_volume_prep()
self._migrate_volume_exec(self.ctx, volume, host, expected_status,
lock_volume=lock_volume)
def _migrate_volume_comp_exec(self, ctx, volume, new_volume, error,
expected_status, expected_id, no_body=False):
req = webob.Request.blank('/v2/%s/volumes/%s/action' % (
fake.PROJECT_ID, volume['id']))
req.method = 'POST'
req.headers['content-type'] = 'application/json'
body = {'new_volume': new_volume['id'], 'error': error}
if no_body:
body = {'': body}
else:
body = {'os-migrate_volume_completion': body}
req.body = jsonutils.dump_as_bytes(body)
req.environ['cinder.context'] = ctx
resp = req.get_response(app())
resp_dict = resp.json
# verify status
self.assertEqual(expected_status, resp.status_int)
if expected_id:
self.assertEqual(expected_id, resp_dict['save_volume_id'])
else:
self.assertNotIn('save_volume_id', resp_dict)
@mock.patch("cinder.volume.api.API.get")
def test_migrate_volume_comp_as_non_admin(self, fake_get):
volume = db.volume_create(self.ctx, {'id': fake.VOLUME_ID,
'volume_type_id':
fake.VOLUME_TYPE_ID})
new_volume = db.volume_create(self.ctx, {'id': fake.VOLUME2_ID,
'volume_type_id':
fake.VOLUME_TYPE_ID})
expected_status = http_client.FORBIDDEN
expected_id = None
fake_get.return_value = volume
ctx = context.RequestContext(fake.USER_ID, fake.PROJECT_ID)
self._migrate_volume_comp_exec(ctx, volume, new_volume, False,
expected_status, expected_id)
def test_migrate_volume_comp_no_mig_status(self):
volume1 = self._create_volume(self.ctx, {'migration_status': 'foo'})
volume2 = self._create_volume(self.ctx, {'migration_status': None})
expected_status = http_client.BAD_REQUEST
expected_id = None
self._migrate_volume_comp_exec(self.ctx, volume1, volume2, False,
expected_status, expected_id)
self._migrate_volume_comp_exec(self.ctx, volume2, volume1, False,
expected_status, expected_id)
def test_migrate_volume_comp_bad_mig_status(self):
volume1 = self._create_volume(self.ctx,
{'migration_status': 'migrating'})
volume2 = self._create_volume(self.ctx,
{'migration_status': 'target:foo'})
expected_status = http_client.BAD_REQUEST
expected_id = None
self._migrate_volume_comp_exec(self.ctx, volume1, volume2, False,
expected_status, expected_id)
def test_migrate_volume_comp_no_action(self):
volume = db.volume_create(self.ctx, {'id': fake.VOLUME_ID,
'volume_type_id':
fake.VOLUME_TYPE_ID})
new_volume = db.volume_create(self.ctx, {'id': fake.VOLUME2_ID,
'volume_type_id':
fake.VOLUME_TYPE_ID})
expected_status = http_client.BAD_REQUEST
expected_id = None
ctx = context.RequestContext(fake.USER_ID, fake.PROJECT_ID)
self._migrate_volume_comp_exec(ctx, volume, new_volume, False,
expected_status, expected_id, True)
def test_migrate_volume_comp_from_nova(self):
volume = self._create_volume(self.ctx, {'status': 'in-use',
'migration_status': None,
'attach_status':
fields.VolumeAttachStatus.
ATTACHED})
new_volume = self._create_volume(self.ctx,
{'migration_status': None,
'attach_status':
fields.VolumeAttachStatus.
DETACHED})
expected_status = http_client.OK
expected_id = new_volume.id
self._migrate_volume_comp_exec(self.ctx, volume, new_volume, False,
expected_status, expected_id)
def test_migrate_volume_comp_no_new_volume(self):
volume = db.volume_create(self.ctx, {'id': fake.VOLUME_ID,
'volume_type_id':
fake.VOLUME_TYPE_ID})
req = webob.Request.blank('/v2/%s/volumes/%s/action' % (
fake.PROJECT_ID, volume['id']))
req.method = 'POST'
req.headers['content-type'] = 'application/json'
body = {'os-migrate_volume_completion': {'error': False}}
req.body = jsonutils.dump_as_bytes(body)
req.environ['cinder.context'] = self.ctx
resp = req.get_response(app())
res_dict = jsonutils.loads(resp.body)
self.assertEqual(http_client.BAD_REQUEST,
res_dict['badRequest']['code'])
@mock.patch('cinder.backup.rpcapi.BackupAPI.delete_backup', mock.Mock())
@mock.patch('cinder.db.service_get_all')
@mock.patch('cinder.backup.api.API._check_support_to_force_delete')
def _force_delete_backup_util(self, test_status, mock_check_support,
mock_service_get_all):
mock_service_get_all.return_value = [
{'availability_zone': "az1", 'host': 'testhost',
'disabled': 0, 'updated_at': timeutils.utcnow(),
'uuid': 'a3a593da-7f8d-4bb7-8b4c-f2bc1e0b4824'}]
# admin context
mock_check_support.return_value = True
# current status is dependent on argument: test_status.
backup = test_utils.create_backup(self.ctx, status=test_status,
size=1, availability_zone='az1',
host='testhost')
req = webob.Request.blank('/v2/%s/backups/%s/action' % (
fake.PROJECT_ID, backup.id))
req.method = 'POST'
req.headers['Content-Type'] = 'application/json'
req.body = jsonutils.dump_as_bytes({'os-force_delete': {}})
req.environ['cinder.context'] = self.ctx
res = req.get_response(app())
backup.refresh()
self.assertEqual(http_client.ACCEPTED, res.status_int)
self.assertEqual('deleting', backup.status)
backup.destroy()
def test_delete_backup_force_when_creating(self):
self._force_delete_backup_util('creating')
def test_delete_backup_force_when_deleting(self):
self._force_delete_backup_util('deleting')
def test_delete_backup_force_when_restoring(self):
self._force_delete_backup_util('restoring')
def test_delete_backup_force_when_available(self):
self._force_delete_backup_util('available')
def test_delete_backup_force_when_error(self):
self._force_delete_backup_util('error')
def test_delete_backup_force_when_error_deleting(self):
self._force_delete_backup_util('error_deleting')
@mock.patch('cinder.backup.rpcapi.BackupAPI.check_support_to_force_delete',
return_value=False)
def test_delete_backup_force_when_not_supported(self, mock_check_support):
# admin context
self.override_config('backup_driver', 'cinder.backup.drivers.ceph')
backup = test_utils.create_backup(self.ctx, size=1)
req = webob.Request.blank('/v2/%s/backups/%s/action' % (
fake.PROJECT_ID, backup.id))
req.method = 'POST'
req.headers['Content-Type'] = 'application/json'
req.body = jsonutils.dump_as_bytes({'os-force_delete': {}})
req.environ['cinder.context'] = self.ctx
res = req.get_response(app())
self.assertEqual(http_client.METHOD_NOT_ALLOWED, res.status_int)
class AdminActionsAttachDetachTest(BaseAdminTest):
def setUp(self):
super(AdminActionsAttachDetachTest, self).setUp()
# start service to handle rpc messages for attach requests
self.svc = self.start_service('volume', host='test')
def tearDown(self):
self.svc.stop()
super(AdminActionsAttachDetachTest, self).tearDown()
def test_force_detach_instance_attached_volume(self):
# current status is available
volume = self._create_volume(self.ctx, {'provider_location': '',
'size': 1})
connector = {'initiator': 'iqn.2012-07.org.fake:01'}
self.volume_api.reserve_volume(self.ctx, volume)
mountpoint = '/dev/vbd'
attachment = self.volume_api.attach(self.ctx, volume, fake.INSTANCE_ID,
None, mountpoint, 'rw')
# volume is attached
volume.refresh()
self.assertEqual('in-use', volume.status)
self.assertEqual(fake.INSTANCE_ID, attachment['instance_uuid'])
self.assertEqual(mountpoint, attachment['mountpoint'])
self.assertEqual(fields.VolumeAttachStatus.ATTACHED,
attachment['attach_status'])
admin_metadata = volume.admin_metadata
self.assertEqual(2, len(admin_metadata))
self.assertEqual('False', admin_metadata['readonly'])
self.assertEqual('rw', admin_metadata['attached_mode'])
conn_info = self.volume_api.initialize_connection(self.ctx,
volume,
connector)
self.assertEqual('rw', conn_info['data']['access_mode'])
# build request to force detach
req = webob.Request.blank('/v2/%s/volumes/%s/action' % (
fake.PROJECT_ID, volume.id))
req.method = 'POST'
req.headers['content-type'] = 'application/json'
# request status of 'error'
body = {'os-force_detach': {'attachment_id': attachment['id'],
'connector': connector}}
req.body = jsonutils.dump_as_bytes(body)
# attach admin context to request
req.environ['cinder.context'] = self.ctx
# make request
resp = req.get_response(app())
# request is accepted
self.assertEqual(http_client.ACCEPTED, resp.status_int)
volume.refresh()
self.assertRaises(exception.VolumeAttachmentNotFound,
db.volume_attachment_get,
self.ctx, attachment['id'])
# status changed to 'available'
self.assertEqual('available', volume.status)
admin_metadata = volume.admin_metadata
self.assertEqual(1, len(admin_metadata))
self.assertEqual('False', admin_metadata['readonly'])
def test_force_detach_host_attached_volume(self):
# current status is available
volume = self._create_volume(self.ctx, {'provider_location': '',
'size': 1})
connector = {'initiator': 'iqn.2012-07.org.fake:01'}
self.volume_api.initialize_connection(self.ctx, volume, connector)
mountpoint = '/dev/vbd'
host_name = 'fake-host'
attachment = self.volume_api.attach(self.ctx, volume, None, host_name,
mountpoint, 'ro')
# volume is attached
volume.refresh()
self.assertEqual('in-use', volume.status)
self.assertIsNone(attachment['instance_uuid'])
self.assertEqual(host_name, attachment['attached_host'])
self.assertEqual(mountpoint, attachment['mountpoint'])
self.assertEqual(fields.VolumeAttachStatus.ATTACHED,
attachment['attach_status'])
admin_metadata = volume.admin_metadata
self.assertEqual(2, len(admin_metadata))
self.assertEqual('False', admin_metadata['readonly'])
self.assertEqual('ro', admin_metadata['attached_mode'])
conn_info = self.volume_api.initialize_connection(self.ctx,
volume, connector)
self.assertEqual('ro', conn_info['data']['access_mode'])
# build request to force detach
req = webob.Request.blank('/v2/%s/volumes/%s/action' % (
fake.PROJECT_ID, volume.id))
req.method = 'POST'
req.headers['content-type'] = 'application/json'
# request status of 'error'
body = {'os-force_detach': {'attachment_id': attachment['id'],
'connector': connector}}
req.body = jsonutils.dump_as_bytes(body)
# attach admin context to request
req.environ['cinder.context'] = self.ctx
# make request
resp = req.get_response(app())
# request is accepted
self.assertEqual(http_client.ACCEPTED, resp.status_int)
volume.refresh()
self.assertRaises(exception.VolumeAttachmentNotFound,
db.volume_attachment_get,
self.ctx, attachment['id'])
# status changed to 'available'
self.assertEqual('available', volume['status'])
admin_metadata = volume['admin_metadata']
self.assertEqual(1, len(admin_metadata))
self.assertEqual('False', admin_metadata['readonly'])
def test_volume_force_detach_raises_remote_error(self):
# current status is available
volume = self._create_volume(self.ctx, {'provider_location': '',
'size': 1})
connector = {'initiator': 'iqn.2012-07.org.fake:01'}
self.volume_api.reserve_volume(self.ctx, volume)
mountpoint = '/dev/vbd'
attachment = self.volume_api.attach(self.ctx, volume, fake.INSTANCE_ID,
None, mountpoint, 'rw')
# volume is attached
volume.refresh()
self.assertEqual('in-use', volume.status)
self.assertEqual(fake.INSTANCE_ID, attachment['instance_uuid'])
self.assertEqual(mountpoint, attachment['mountpoint'])
self.assertEqual(fields.VolumeAttachStatus.ATTACHED,
attachment['attach_status'])
admin_metadata = volume.admin_metadata
self.assertEqual(2, len(admin_metadata))
self.assertEqual('False', admin_metadata['readonly'])
self.assertEqual('rw', admin_metadata['attached_mode'])
conn_info = self.volume_api.initialize_connection(self.ctx,
volume,
connector)
self.assertEqual('rw', conn_info['data']['access_mode'])
# build request to force detach
volume_remote_error = \
messaging.RemoteError(exc_type='VolumeAttachmentNotFound')
with mock.patch.object(volume_api.API, 'detach',
side_effect=volume_remote_error):
req = webob.Request.blank('/v2/%s/volumes/%s/action' % (
fake.PROJECT_ID, volume.id))
req.method = 'POST'
req.headers['content-type'] = 'application/json'
body = {'os-force_detach': {'attachment_id': fake.ATTACHMENT_ID}}
req.body = jsonutils.dump_as_bytes(body)
# attach admin context to request
req.environ['cinder.context'] = self.ctx
# make request
resp = req.get_response(app())
self.assertEqual(http_client.BAD_REQUEST, resp.status_int)
# test for VolumeBackendAPIException
volume_remote_error = (
messaging.RemoteError(exc_type='VolumeBackendAPIException'))
with mock.patch.object(volume_api.API, 'detach',
side_effect=volume_remote_error):
req = webob.Request.blank('/v2/%s/volumes/%s/action' % (
fake.PROJECT_ID, volume.id))
req.method = 'POST'
req.headers['content-type'] = 'application/json'
body = {'os-force_detach': {'attachment_id': fake.ATTACHMENT_ID,
'connector': connector}}
req.body = jsonutils.dump_as_bytes(body)
# attach admin context to request
req.environ['cinder.context'] = self.ctx
# make request
self.assertRaises(messaging.RemoteError,
req.get_response,
app())
def test_volume_force_detach_raises_db_error(self):
# In case of DB error 500 error code is returned to user
# current status is available
volume = self._create_volume(self.ctx, {'provider_location': '',
'size': 1})
connector = {'initiator': 'iqn.2012-07.org.fake:01'}
self.volume_api.reserve_volume(self.ctx, volume)
mountpoint = '/dev/vbd'
attachment = self.volume_api.attach(self.ctx, volume, fake.INSTANCE_ID,
None, mountpoint, 'rw')
# volume is attached
volume.refresh()
self.assertEqual('in-use', volume.status)
self.assertEqual(fake.INSTANCE_ID, attachment['instance_uuid'])
self.assertEqual(mountpoint, attachment['mountpoint'])
self.assertEqual(fields.VolumeAttachStatus.ATTACHED,
attachment['attach_status'])
admin_metadata = volume.admin_metadata
self.assertEqual(2, len(admin_metadata))
self.assertEqual('False', admin_metadata['readonly'])
self.assertEqual('rw', admin_metadata['attached_mode'])
conn_info = self.volume_api.initialize_connection(self.ctx,
volume,
connector)
self.assertEqual('rw', conn_info['data']['access_mode'])
# build request to force detach
volume_remote_error = messaging.RemoteError(exc_type='DBError')
with mock.patch.object(volume_api.API, 'detach',
side_effect=volume_remote_error):
req = webob.Request.blank('/v2/%s/volumes/%s/action' %
(fake.PROJECT_ID, volume.id))
req.method = 'POST'
req.headers['content-type'] = 'application/json'
body = {'os-force_detach': {'attachment_id': fake.ATTACHMENT_ID,
'connector': connector}}
req.body = jsonutils.dump_as_bytes(body)
# attach admin context to request
req.environ['cinder.context'] = self.ctx
# make request
self.assertRaises(messaging.RemoteError,
req.get_response,
app())
def test_volume_force_detach_missing_connector(self):
# current status is available
volume = self._create_volume(self.ctx, {'provider_location': '',
'size': 1})
connector = {'initiator': 'iqn.2012-07.org.fake:01'}
self.volume_api.reserve_volume(self.ctx, volume)
mountpoint = '/dev/vbd'
attachment = self.volume_api.attach(self.ctx, volume, fake.INSTANCE_ID,
None, mountpoint, 'rw')
# volume is attached
volume.refresh()
self.assertEqual('in-use', volume.status)
self.assertEqual(fake.INSTANCE_ID, attachment['instance_uuid'])
self.assertEqual(mountpoint, attachment['mountpoint'])
self.assertEqual(fields.VolumeAttachStatus.ATTACHED,
attachment['attach_status'])
admin_metadata = volume.admin_metadata
self.assertEqual(2, len(admin_metadata))
self.assertEqual('False', admin_metadata['readonly'])
self.assertEqual('rw', admin_metadata['attached_mode'])
conn_info = self.volume_api.initialize_connection(self.ctx,
volume,
connector)
self.assertEqual('rw', conn_info['data']['access_mode'])
# test when missing connector
with mock.patch.object(volume_api.API, 'detach'):
req = webob.Request.blank('/v2/%s/volumes/%s/action' % (
fake.PROJECT_ID, volume.id))
req.method = 'POST'
req.headers['content-type'] = 'application/json'
body = {'os-force_detach': {'attachment_id': fake.ATTACHMENT_ID}}
req.body = jsonutils.dump_as_bytes(body)
# attach admin context to request
req.environ['cinder.context'] = self.ctx
# make request
resp = req.get_response(app())
self.assertEqual(http_client.ACCEPTED, resp.status_int)
def test_attach_in_used_volume_by_instance(self):
"""Test that attaching to an in-use volume fails."""
# current status is available
volume = self._create_volume(self.ctx, {'provider_location': '',
'size': 1})
connector = {'initiator': 'iqn.2012-07.org.fake:01'}
self.volume_api.reserve_volume(self.ctx, volume)
conn_info = self.volume_api.initialize_connection(self.ctx,
volume, connector)
self.volume_api.attach(self.ctx, volume, fake.INSTANCE_ID, None,
'/dev/vbd0', 'rw')
self.assertEqual('rw', conn_info['data']['access_mode'])
self.assertRaises(exception.InvalidVolume,
self.volume_api.attach,
self.ctx,
volume,
fake.INSTANCE_ID,
None,
'/dev/vdb1',
'ro')
def test_attach_in_used_volume_by_host(self):
"""Test that attaching to an in-use volume fails."""
# current status is available
volume = self._create_volume(self.ctx, {'provider_location': '',
'size': 1})
connector = {'initiator': 'iqn.2012-07.org.fake:01'}
self.volume_api.reserve_volume(self.ctx, volume)
self.volume_api.initialize_connection(self.ctx, volume, connector)
self.volume_api.attach(self.ctx, volume, None, 'fake_host1',
'/dev/vbd0', 'rw')
conn_info = self.volume_api.initialize_connection(self.ctx,
volume, connector)
conn_info['data']['access_mode'] = 'rw'
self.assertRaises(exception.InvalidVolume,
self.volume_api.attach,
self.ctx,
volume,
None,
'fake_host2',
'/dev/vbd1',
'ro')
def test_invalid_iscsi_connector(self):
"""Test connector without the initiator (required by iscsi driver)."""
# current status is available
volume = self._create_volume(self.ctx, {'provider_location': '',
'size': 1})
connector = {}
self.assertRaises(exception.InvalidInput,
self.volume_api.initialize_connection,
self.ctx, volume, connector)
def test_attach_attaching_volume_with_different_instance(self):
"""Test that attaching volume reserved for another instance fails."""
# current status is available
volume = self._create_volume(self.ctx, {'provider_location': '',
'size': 1})
self.volume_api.reserve_volume(self.ctx, volume)
values = {'volume_id': volume['id'],
'attach_status': fields.VolumeAttachStatus.ATTACHING,
'attach_time': timeutils.utcnow(),
'instance_uuid': 'abc123',
}
db.volume_attach(self.ctx, values)
db.volume_admin_metadata_update(self.ctx, volume['id'],
{"attached_mode": 'rw'}, False)
mountpoint = '/dev/vbd'
attachment = self.volume_api.attach(self.ctx, volume,
fake.INSTANCE_ID, None,
mountpoint, 'rw')
self.assertEqual(fake.INSTANCE_ID, attachment['instance_uuid'])
self.assertEqual(volume['id'], attachment['volume_id'], volume['id'])
self.assertEqual(fields.VolumeAttachStatus.ATTACHED,
attachment['attach_status'])
def test_attach_attaching_volume_with_different_mode(self):
"""Test that attaching volume reserved for another mode fails."""
# current status is available
volume = self._create_volume(
self.ctx,
{'provider_location': '',
'size': 1,
'status': 'attaching',
'instance_uuid': fake.INSTANCE_ID,
'admin_metadata': {"attached_mode": 'rw'}})
values = {'status': 'attaching'}
db.volume_update(self.ctx, volume['id'], values)
db.volume_admin_metadata_update(self.ctx, volume['id'],
{"attached_mode": 'rw'}, False)
mountpoint = '/dev/vbd'
self.assertRaises(exception.InvalidVolume,
self.volume_api.attach,
self.ctx,
volume,
fake.INSTANCE_ID,
None,
mountpoint,
'ro')