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# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import ast
import tempfile
import webob
from oslo.config import cfg
from cinder.brick.local_dev import lvm as brick_lvm
from cinder import context
from cinder import db
from cinder import exception
from cinder.openstack.common import jsonutils
from cinder.openstack.common import timeutils
from cinder import test
from cinder.tests.api import fakes
from cinder.tests.api.v2 import stubs
from cinder.tests import cast_as_call
from cinder.volume import api as volume_api
CONF = cfg.CONF
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def app():
# no auth, just let environ['cinder.context'] pass through
api = fakes.router.APIRouter()
mapper = fakes.urlmap.URLMap()
mapper['/v2'] = api
return mapper
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class AdminActionsTest(test.TestCase):
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def setUp(self):
super(AdminActionsTest, self).setUp()
self.tempdir = tempfile.mkdtemp()
self.flags(rpc_backend='cinder.openstack.common.rpc.impl_fake')
self.flags(lock_path=self.tempdir,
disable_process_locking=True)
self.volume_api = volume_api.API()
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)
self.stubs.Set(brick_lvm.LVM, '_vg_exists', lambda x: True)
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def test_reset_status_as_admin(self):
# admin context
ctx = context.RequestContext('admin', 'fake', True)
# current status is available
volume = db.volume_create(ctx, {'status': 'available'})
req = webob.Request.blank('/v2/fake/volumes/%s/action' % volume['id'])
req.method = 'POST'
req.headers['content-type'] = 'application/json'
# request status of 'error'
req.body = jsonutils.dumps({'os-reset_status': {'status': 'error'}})
# attach admin context to request
req.environ['cinder.context'] = ctx
resp = req.get_response(app())
# request is accepted
self.assertEqual(resp.status_int, 202)
volume = db.volume_get(ctx, volume['id'])
# status changed to 'error'
self.assertEqual(volume['status'], 'error')
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def test_reset_status_as_non_admin(self):
# current status is 'error'
volume = db.volume_create(context.get_admin_context(),
{'status': 'error', 'size': 1})
req = webob.Request.blank('/v2/fake/volumes/%s/action' % volume['id'])
req.method = 'POST'
req.headers['content-type'] = 'application/json'
# request changing status to available
req.body = jsonutils.dumps({'os-reset_status': {'status':
'available'}})
# non-admin context
req.environ['cinder.context'] = context.RequestContext('fake', 'fake')
resp = req.get_response(app())
# request is not authorized
self.assertEqual(resp.status_int, 403)
volume = db.volume_get(context.get_admin_context(), volume['id'])
# status is still 'error'
self.assertEqual(volume['status'], 'error')
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def test_malformed_reset_status_body(self):
# admin context
ctx = context.RequestContext('admin', 'fake', True)
# current status is available
volume = db.volume_create(ctx, {'status': 'available', 'size': 1})
req = webob.Request.blank('/v2/fake/volumes/%s/action' % volume['id'])
req.method = 'POST'
req.headers['content-type'] = 'application/json'
# malformed request body
req.body = jsonutils.dumps({'os-reset_status': {'x-status': 'bad'}})
# attach admin context to request
req.environ['cinder.context'] = ctx
resp = req.get_response(app())
# bad request
self.assertEqual(resp.status_int, 400)
volume = db.volume_get(ctx, volume['id'])
# status is still 'available'
self.assertEqual(volume['status'], 'available')
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def test_invalid_status_for_volume(self):
# admin context
ctx = context.RequestContext('admin', 'fake', True)
# current status is available
volume = db.volume_create(ctx, {'status': 'available', 'size': 1})
req = webob.Request.blank('/v2/fake/volumes/%s/action' % volume['id'])
req.method = 'POST'
req.headers['content-type'] = 'application/json'
# 'invalid' is not a valid status
req.body = jsonutils.dumps({'os-reset_status': {'status': 'invalid'}})
# attach admin context to request
req.environ['cinder.context'] = ctx
resp = req.get_response(app())
# bad request
self.assertEqual(resp.status_int, 400)
volume = db.volume_get(ctx, volume['id'])
# status is still 'available'
self.assertEqual(volume['status'], 'available')
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def test_reset_status_for_missing_volume(self):
# admin context
ctx = context.RequestContext('admin', 'fake', True)
# missing-volume-id
req = webob.Request.blank('/v2/fake/volumes/%s/action' %
'missing-volume-id')
req.method = 'POST'
req.headers['content-type'] = 'application/json'
# malformed request body
req.body = jsonutils.dumps({'os-reset_status': {'status':
'available'}})
# attach admin context to request
req.environ['cinder.context'] = ctx
resp = req.get_response(app())
# not found
self.assertEqual(resp.status_int, 404)
self.assertRaises(exception.NotFound, db.volume_get, ctx,
'missing-volume-id')
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def test_reset_attached_status(self):
# admin context
ctx = context.RequestContext('admin', 'fake', True)
# current status is available
volume = db.volume_create(ctx, {'status': 'available', 'host': 'test',
'provider_location': '', 'size': 1,
'attach_status': 'attached'})
req = webob.Request.blank('/v2/fake/volumes/%s/action' % volume['id'])
req.method = 'POST'
req.headers['content-type'] = 'application/json'
# request update attach_status to detached
body = {'os-reset_status': {'status': 'available',
'attach_status': 'detached'}}
req.body = jsonutils.dumps(body)
# attach admin context to request
req.environ['cinder.context'] = ctx
resp = req.get_response(app())
# request is accepted
self.assertEqual(resp.status_int, 202)
volume = db.volume_get(ctx, volume['id'])
# attach_status changed to 'detached'
self.assertEqual(volume['attach_status'], 'detached')
# status un-modified
self.assertEqual(volume['status'], 'available')
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def test_invalid_reset_attached_status(self):
# admin context
ctx = context.RequestContext('admin', 'fake', True)
# current status is available
volume = db.volume_create(ctx, {'status': 'available', 'host': 'test',
'provider_location': '', 'size': 1,
'attach_status': 'detached'})
req = webob.Request.blank('/v2/fake/volumes/%s/action' % volume['id'])
req.method = 'POST'
req.headers['content-type'] = 'application/json'
# 'invalid' is not a valid attach_status
body = {'os-reset_status': {'status': 'available',
'attach_status': 'invalid'}}
req.body = jsonutils.dumps(body)
# attach admin context to request
req.environ['cinder.context'] = ctx
resp = req.get_response(app())
# bad request
self.assertEqual(resp.status_int, 400)
volume = db.volume_get(ctx, volume['id'])
# status and attach_status un-modified
self.assertEqual(volume['status'], 'available')
self.assertEqual(volume['attach_status'], 'detached')
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def test_snapshot_reset_status(self):
# admin context
ctx = context.RequestContext('admin', 'fake', True)
# snapshot in 'error_deleting'
volume = db.volume_create(ctx, {'status': 'available', 'host': 'test',
'provider_location': '', 'size': 1})
snapshot = db.snapshot_create(ctx, {'status': 'error_deleting',
'volume_id': volume['id']})
req = webob.Request.blank('/v2/fake/snapshots/%s/action' %
snapshot['id'])
req.method = 'POST'
req.headers['content-type'] = 'application/json'
# request status of 'error'
req.body = jsonutils.dumps({'os-reset_status': {'status': 'error'}})
# attach admin context to request
req.environ['cinder.context'] = ctx
resp = req.get_response(app())
# request is accepted
self.assertEqual(resp.status_int, 202)
snapshot = db.snapshot_get(ctx, snapshot['id'])
# status changed to 'error'
self.assertEqual(snapshot['status'], 'error')
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def test_invalid_status_for_snapshot(self):
# admin context
ctx = context.RequestContext('admin', 'fake', True)
# snapshot in 'available'
volume = db.volume_create(ctx, {'status': 'available', 'host': 'test',
'provider_location': '', 'size': 1})
snapshot = db.snapshot_create(ctx, {'status': 'available',
'volume_id': volume['id']})
req = webob.Request.blank('/v2/fake/snapshots/%s/action' %
snapshot['id'])
req.method = 'POST'
req.headers['content-type'] = 'application/json'
# 'attaching' is not a valid status for snapshots
req.body = jsonutils.dumps({'os-reset_status': {'status':
'attaching'}})
# attach admin context to request
req.environ['cinder.context'] = ctx
resp = req.get_response(app())
# request is accepted
self.assertEqual(resp.status_int, 400)
snapshot = db.snapshot_get(ctx, snapshot['id'])
# status is still 'available'
self.assertEqual(snapshot['status'], 'available')
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def test_force_delete(self):
# admin context
ctx = context.RequestContext('admin', 'fake', True)
# current status is creating
volume = db.volume_create(ctx, {'size': 1})
req = webob.Request.blank('/v2/fake/volumes/%s/action' % volume['id'])
req.method = 'POST'
req.headers['content-type'] = 'application/json'
req.body = jsonutils.dumps({'os-force_delete': {}})
# attach admin context to request
req.environ['cinder.context'] = ctx
resp = req.get_response(app())
# request is accepted
self.assertEqual(resp.status_int, 202)
# volume is deleted
self.assertRaises(exception.NotFound, db.volume_get, ctx, volume['id'])
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def test_force_delete_snapshot(self):
ctx = context.RequestContext('admin', 'fake', True)
snapshot = stubs.stub_snapshot(1, host='foo')
self.stubs.Set(db, 'volume_get', lambda x, y: snapshot)
self.stubs.Set(db, 'snapshot_get', lambda x, y: snapshot)
self.stubs.Set(volume_api.API, 'delete_snapshot', lambda *x, **y: True)
path = '/v2/fake/snapshots/%s/action' % snapshot['id']
req = webob.Request.blank(path)
req.method = 'POST'
req.headers['content-type'] = 'application/json'
req.body = jsonutils.dumps({'os-force_delete': {}})
# attach admin context to request
req.environ['cinder.context'] = ctx
resp = req.get_response(app())
self.assertEqual(resp.status_int, 202)
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def test_force_detach_instance_attached_volume(self):
# admin context
ctx = context.RequestContext('admin', 'fake', True)
# current status is available
volume = db.volume_create(ctx, {'status': 'available', 'host': 'test',
'provider_location': '', 'size': 1})
connector = {'initiator': 'iqn.2012-07.org.fake:01'}
# start service to handle rpc messages for attach requests
svc = self.start_service('volume', host='test')
self.volume_api.reserve_volume(ctx, volume)
mountpoint = '/dev/vbd'
self.volume_api.attach(ctx, volume, stubs.FAKE_UUID, None,
mountpoint, 'rw')
# volume is attached
volume = db.volume_get(ctx, volume['id'])
self.assertEqual(volume['status'], 'in-use')
self.assertEqual(volume['instance_uuid'], stubs.FAKE_UUID)
self.assertIsNone(volume['attached_host'])
self.assertEqual(volume['mountpoint'], mountpoint)
self.assertEqual(volume['attach_status'], 'attached')
admin_metadata = volume['volume_admin_metadata']
self.assertEqual(len(admin_metadata), 2)
self.assertEqual(admin_metadata[0]['key'], 'readonly')
self.assertEqual(admin_metadata[0]['value'], 'False')
self.assertEqual(admin_metadata[1]['key'], 'attached_mode')
self.assertEqual(admin_metadata[1]['value'], 'rw')
conn_info = self.volume_api.initialize_connection(ctx,
volume, connector)
self.assertEqual(conn_info['data']['access_mode'], 'rw')
# build request to force detach
req = webob.Request.blank('/v2/fake/volumes/%s/action' % volume['id'])
req.method = 'POST'
req.headers['content-type'] = 'application/json'
# request status of 'error'
req.body = jsonutils.dumps({'os-force_detach': None})
# attach admin context to request
req.environ['cinder.context'] = ctx
# make request
resp = req.get_response(app())
# request is accepted
self.assertEqual(resp.status_int, 202)
volume = db.volume_get(ctx, volume['id'])
# status changed to 'available'
self.assertEqual(volume['status'], 'available')
self.assertIsNone(volume['instance_uuid'])
self.assertIsNone(volume['attached_host'])
self.assertIsNone(volume['mountpoint'])
self.assertEqual(volume['attach_status'], 'detached')
admin_metadata = volume['volume_admin_metadata']
self.assertEqual(len(admin_metadata), 1)
self.assertEqual(admin_metadata[0]['key'], 'readonly')
self.assertEqual(admin_metadata[0]['value'], 'False')
# cleanup
svc.stop()
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def test_force_detach_host_attached_volume(self):
# admin context
ctx = context.RequestContext('admin', 'fake', True)
# current status is available
volume = db.volume_create(ctx, {'status': 'available', 'host': 'test',
'provider_location': '', 'size': 1})
connector = {'initiator': 'iqn.2012-07.org.fake:01'}
# start service to handle rpc messages for attach requests
svc = self.start_service('volume', host='test')
self.volume_api.reserve_volume(ctx, volume)
mountpoint = '/dev/vbd'
host_name = 'fake-host'
self.volume_api.attach(ctx, volume, None, host_name, mountpoint, 'ro')
# volume is attached
volume = db.volume_get(ctx, volume['id'])
self.assertEqual(volume['status'], 'in-use')
self.assertIsNone(volume['instance_uuid'])
self.assertEqual(volume['attached_host'], host_name)
self.assertEqual(volume['mountpoint'], mountpoint)
self.assertEqual(volume['attach_status'], 'attached')
admin_metadata = volume['volume_admin_metadata']
self.assertEqual(len(admin_metadata), 2)
self.assertEqual(admin_metadata[0]['key'], 'readonly')
self.assertEqual(admin_metadata[0]['value'], 'False')
self.assertEqual(admin_metadata[1]['key'], 'attached_mode')
self.assertEqual(admin_metadata[1]['value'], 'ro')
conn_info = self.volume_api.initialize_connection(ctx,
volume, connector)
self.assertEqual(conn_info['data']['access_mode'], 'ro')
# build request to force detach
req = webob.Request.blank('/v2/fake/volumes/%s/action' % volume['id'])
req.method = 'POST'
req.headers['content-type'] = 'application/json'
# request status of 'error'
req.body = jsonutils.dumps({'os-force_detach': None})
# attach admin context to request
req.environ['cinder.context'] = ctx
# make request
resp = req.get_response(app())
# request is accepted
self.assertEqual(resp.status_int, 202)
volume = db.volume_get(ctx, volume['id'])
# status changed to 'available'
self.assertEqual(volume['status'], 'available')
self.assertIsNone(volume['instance_uuid'])
self.assertIsNone(volume['attached_host'])
self.assertIsNone(volume['mountpoint'])
self.assertEqual(volume['attach_status'], 'detached')
admin_metadata = volume['volume_admin_metadata']
self.assertEqual(len(admin_metadata), 1)
self.assertEqual(admin_metadata[0]['key'], 'readonly')
self.assertEqual(admin_metadata[0]['value'], 'False')
# cleanup
svc.stop()
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def test_attach_in_used_volume_by_instance(self):
"""Test that attaching to an in-use volume fails."""
# admin context
ctx = context.RequestContext('admin', 'fake', True)
# current status is available
volume = db.volume_create(ctx, {'status': 'available', 'host': 'test',
'provider_location': '', 'size': 1})
connector = {'initiator': 'iqn.2012-07.org.fake:01'}
# start service to handle rpc messages for attach requests
svc = self.start_service('volume', host='test')
self.volume_api.reserve_volume(ctx, volume)
mountpoint = '/dev/vbd'
self.volume_api.attach(ctx, volume, stubs.FAKE_UUID, None,
mountpoint, 'rw')
conn_info = self.volume_api.initialize_connection(ctx,
volume, connector)
self.assertEqual(conn_info['data']['access_mode'], 'rw')
self.assertRaises(exception.InvalidVolume,
self.volume_api.attach,
ctx,
volume,
fakes.get_fake_uuid(),
None,
mountpoint,
'rw')
self.assertRaises(exception.InvalidVolume,
self.volume_api.attach,
ctx,
volume,
fakes.get_fake_uuid(),
None,
mountpoint,
'ro')
# cleanup
svc.stop()
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def test_attach_in_used_volume_by_host(self):
"""Test that attaching to an in-use volume fails."""
# admin context
ctx = context.RequestContext('admin', 'fake', True)
# current status is available
volume = db.volume_create(ctx, {'status': 'available', 'host': 'test',
'provider_location': '', 'size': 1})
connector = {'initiator': 'iqn.2012-07.org.fake:01'}
# start service to handle rpc messages for attach requests
svc = self.start_service('volume', host='test')
self.volume_api.reserve_volume(ctx, volume)
mountpoint = '/dev/vbd'
host_name = 'fake_host'
self.volume_api.attach(ctx, volume, None, host_name, mountpoint, 'rw')
conn_info = self.volume_api.initialize_connection(ctx,
volume, connector)
conn_info['data']['access_mode'] = 'rw'
self.assertRaises(exception.InvalidVolume,
self.volume_api.attach,
ctx,
volume,
None,
host_name,
mountpoint,
'rw')
self.assertRaises(exception.InvalidVolume,
self.volume_api.attach,
ctx,
volume,
None,
host_name,
mountpoint,
'ro')
# cleanup
svc.stop()
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def test_invalid_iscsi_connector(self):
"""Test connector without the initiator (required by iscsi driver)."""
# admin context
ctx = context.RequestContext('admin', 'fake', True)
# current status is available
volume = db.volume_create(ctx, {'status': 'available', 'host': 'test',
'provider_location': '', 'size': 1})
connector = {}
# start service to handle rpc messages for attach requests
svc = self.start_service('volume', host='test')
self.assertRaises(exception.VolumeBackendAPIException,
self.volume_api.initialize_connection,
ctx, volume, connector)
# cleanup
svc.stop()
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def test_attach_attaching_volume_with_different_instance(self):
"""Test that attaching volume reserved for another instance fails."""
ctx = context.RequestContext('admin', 'fake', True)
# current status is available
volume = db.volume_create(ctx, {'status': 'available', 'host': 'test',
'provider_location': '', 'size': 1})
# start service to handle rpc messages for attach requests
svc = self.start_service('volume', host='test')
values = {'status': 'attaching',
'instance_uuid': fakes.get_fake_uuid()}
db.volume_update(ctx, volume['id'], values)
mountpoint = '/dev/vbd'
self.assertRaises(exception.InvalidVolume,
self.volume_api.attach,
ctx,
volume,
stubs.FAKE_UUID,
None,
mountpoint,
'rw')
# cleanup
svc.stop()
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def test_attach_attaching_volume_with_different_mode(self):
"""Test that attaching volume reserved for another mode fails."""
# admin context
ctx = context.RequestContext('admin', 'fake', True)
# current status is available
volume = db.volume_create(ctx, {'status': 'available', 'host': 'test',
'provider_location': '', 'size': 1})
# start service to handle rpc messages for attach requests
svc = self.start_service('volume', host='test')
values = {'status': 'attaching',
'instance_uuid': fakes.get_fake_uuid()}
db.volume_update(ctx, volume['id'], values)
db.volume_admin_metadata_update(ctx, volume['id'],
{"attached_mode": 'rw'}, False)
mountpoint = '/dev/vbd'
self.assertRaises(exception.InvalidVolume,
self.volume_api.attach,
ctx,
volume,
values['instance_uuid'],
None,
mountpoint,
'ro')
# cleanup
svc.stop()
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def _migrate_volume_prep(self):
admin_ctx = context.get_admin_context()
# create volume's current host and the destination host
db.service_create(admin_ctx,
{'host': 'test',
'topic': CONF.volume_topic,
'created_at': timeutils.utcnow()})
db.service_create(admin_ctx,
{'host': 'test2',
'topic': CONF.volume_topic,
'created_at': timeutils.utcnow()})
# current status is available
volume = db.volume_create(admin_ctx,
{'status': 'available',
'host': 'test',
'provider_location': '',
'attach_status': ''})
return volume
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def _migrate_volume_exec(self, ctx, volume, host, expected_status,
force_host_copy=False):
admin_ctx = context.get_admin_context()
# build request to migrate to host
req = webob.Request.blank('/v2/fake/volumes/%s/action' % volume['id'])
req.method = 'POST'
req.headers['content-type'] = 'application/json'
body = {'os-migrate_volume': {'host': host,
'force_host_copy': force_host_copy}}
req.body = jsonutils.dumps(body)
req.environ['cinder.context'] = ctx
resp = req.get_response(app())
# verify status
self.assertEqual(resp.status_int, expected_status)
volume = db.volume_get(admin_ctx, volume['id'])
return volume
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def test_migrate_volume_success(self):
expected_status = 202
host = 'test2'
ctx = context.RequestContext('admin', 'fake', True)
volume = self._migrate_volume_prep()
volume = self._migrate_volume_exec(ctx, volume, host, expected_status)
self.assertEqual(volume['migration_status'], 'starting')
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def test_migrate_volume_as_non_admin(self):
expected_status = 403
host = 'test2'
ctx = context.RequestContext('fake', 'fake')
volume = self._migrate_volume_prep()
self._migrate_volume_exec(ctx, volume, host, expected_status)
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def test_migrate_volume_without_host_parameter(self):
expected_status = 400
host = 'test3'
ctx = context.RequestContext('admin', 'fake', True)
volume = self._migrate_volume_prep()
# build request to migrate without host
req = webob.Request.blank('/v2/fake/volumes/%s/action' % volume['id'])
req.method = 'POST'
req.headers['content-type'] = 'application/json'
body = {'os-migrate_volume': {'host': host,
'force_host_copy': False}}
req.body = jsonutils.dumps(body)
req.environ['cinder.context'] = ctx
resp = req.get_response(app())
# verify status
self.assertEqual(resp.status_int, expected_status)
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def test_migrate_volume_host_no_exist(self):
expected_status = 400
host = 'test3'
ctx = context.RequestContext('admin', 'fake', True)
volume = self._migrate_volume_prep()
self._migrate_volume_exec(ctx, volume, host, expected_status)
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def test_migrate_volume_same_host(self):
expected_status = 400
host = 'test'
ctx = context.RequestContext('admin', 'fake', True)
volume = self._migrate_volume_prep()
self._migrate_volume_exec(ctx, volume, host, expected_status)
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def test_migrate_volume_migrating(self):
expected_status = 400
host = 'test2'
ctx = context.RequestContext('admin', 'fake', True)
volume = self._migrate_volume_prep()
model_update = {'migration_status': 'migrating'}
volume = db.volume_update(ctx, volume['id'], model_update)
self._migrate_volume_exec(ctx, volume, host, expected_status)
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def test_migrate_volume_with_snap(self):
expected_status = 400
host = 'test2'
ctx = context.RequestContext('admin', 'fake', True)
volume = self._migrate_volume_prep()
db.snapshot_create(ctx, {'volume_id': volume['id']})
self._migrate_volume_exec(ctx, volume, host, expected_status)
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def test_migrate_volume_bad_force_host_copy1(self):
expected_status = 400
host = 'test2'
ctx = context.RequestContext('admin', 'fake', True)
volume = self._migrate_volume_prep()
self._migrate_volume_exec(ctx, volume, host, expected_status,
force_host_copy='foo')
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def test_migrate_volume_bad_force_host_copy2(self):
expected_status = 400
host = 'test2'
ctx = context.RequestContext('admin', 'fake', True)
volume = self._migrate_volume_prep()
self._migrate_volume_exec(ctx, volume, host, expected_status,
force_host_copy=1)
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def _migrate_volume_comp_exec(self, ctx, volume, new_volume, error,
expected_status, expected_id, no_body=False):
req = webob.Request.blank('/v2/fake/volumes/%s/action' % volume['id'])
req.method = 'POST'
req.headers['content-type'] = 'application/json'
body = {'new_volume': new_volume['id'], 'error': error}
if no_body:
req.body = jsonutils.dumps({'': body})
else:
req.body = jsonutils.dumps({'os-migrate_volume_completion': body})
req.environ['cinder.context'] = ctx
resp = req.get_response(app())
resp_dict = ast.literal_eval(resp.body)
# verify status
self.assertEqual(resp.status_int, expected_status)
if expected_id:
self.assertEqual(resp_dict['save_volume_id'], expected_id)
else:
self.assertNotIn('save_volume_id', resp_dict)
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def test_migrate_volume_comp_as_non_admin(self):
admin_ctx = context.get_admin_context()
volume = db.volume_create(admin_ctx, {'id': 'fake1'})
new_volume = db.volume_create(admin_ctx, {'id': 'fake2'})
expected_status = 403
expected_id = None
ctx = context.RequestContext('fake', 'fake')
volume = self._migrate_volume_comp_exec(ctx, volume, new_volume, False,
expected_status, expected_id)
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def test_migrate_volume_comp_no_mig_status(self):
admin_ctx = context.get_admin_context()
volume1 = db.volume_create(admin_ctx, {'id': 'fake1',
'migration_status': 'foo'})
volume2 = db.volume_create(admin_ctx, {'id': 'fake2',
'migration_status': None})
expected_status = 400
expected_id = None
ctx = context.RequestContext('admin', 'fake', True)
volume = self._migrate_volume_comp_exec(ctx, volume1, volume2, False,
expected_status, expected_id)
volume = self._migrate_volume_comp_exec(ctx, volume2, volume1, False,
expected_status, expected_id)
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def test_migrate_volume_comp_bad_mig_status(self):
admin_ctx = context.get_admin_context()
volume1 = db.volume_create(admin_ctx,
{'id': 'fake1',
'migration_status': 'migrating'})
volume2 = db.volume_create(admin_ctx,
{'id': 'fake2',
'migration_status': 'target:foo'})
expected_status = 400
expected_id = None
ctx = context.RequestContext('admin', 'fake', True)
volume = self._migrate_volume_comp_exec(ctx, volume1, volume2, False,
expected_status, expected_id)
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def test_migrate_volume_comp_no_action(self):
admin_ctx = context.get_admin_context()
volume = db.volume_create(admin_ctx, {'id': 'fake1'})
new_volume = db.volume_create(admin_ctx, {'id': 'fake2'})
expected_status = 400
expected_id = None
ctx = context.RequestContext('fake', 'fake')
self._migrate_volume_comp_exec(ctx, volume, new_volume, False,
expected_status, expected_id, True)
**** CubicPower OpenStack Study ****
def test_migrate_volume_comp_from_nova(self):
admin_ctx = context.get_admin_context()
volume = db.volume_create(admin_ctx,
{'id': 'fake1',
'status': 'in-use',
'host': 'test',
'migration_status': None,
'attach_status': 'attached'})
new_volume = db.volume_create(admin_ctx,
{'id': 'fake2',
'status': 'available',
'host': 'test',
'migration_status': None,
'attach_status': 'detached'})
expected_status = 200
expected_id = 'fake2'
ctx = context.RequestContext('admin', 'fake', True)
volume = self._migrate_volume_comp_exec(ctx, volume, new_volume, False,
expected_status, expected_id)