Mini Shell
# 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 testtools
import openstack.cloud
from openstack.cloud import meta
from openstack.tests import fakes
from openstack.tests.unit import base
class TestVolume(base.TestCase):
def test_attach_volume(self):
server = dict(id='server001')
vol = {'id': 'volume001', 'status': 'available',
'name': '', 'attachments': []}
volume = meta.obj_to_munch(fakes.FakeVolume(**vol))
rattach = {'server_id': server['id'], 'device': 'device001',
'volumeId': volume['id'], 'id': 'attachmentId'}
self.register_uris([
dict(method='POST',
uri=self.get_mock_url(
'compute', 'public',
append=['servers', server['id'],
'os-volume_attachments']),
json={'volumeAttachment': rattach},
validate=dict(json={
'volumeAttachment': {
'volumeId': vol['id']}})
)])
ret = self.cloud.attach_volume(server, volume, wait=False)
self.assertEqual(rattach, ret)
self.assert_calls()
def test_attach_volume_exception(self):
server = dict(id='server001')
vol = {'id': 'volume001', 'status': 'available',
'name': '', 'attachments': []}
volume = meta.obj_to_munch(fakes.FakeVolume(**vol))
self.register_uris([
dict(method='POST',
uri=self.get_mock_url(
'compute', 'public',
append=['servers', server['id'],
'os-volume_attachments']),
status_code=404,
validate=dict(json={
'volumeAttachment': {
'volumeId': vol['id']}})
)])
with testtools.ExpectedException(
openstack.cloud.OpenStackCloudURINotFound,
"Error attaching volume %s to server %s" % (
volume['id'], server['id'])
):
self.cloud.attach_volume(server, volume, wait=False)
self.assert_calls()
def test_attach_volume_wait(self):
server = dict(id='server001')
vol = {'id': 'volume001', 'status': 'available',
'name': '', 'attachments': []}
volume = meta.obj_to_munch(fakes.FakeVolume(**vol))
vol['attachments'] = [{'server_id': server['id'],
'device': 'device001'}]
vol['status'] = 'attached'
attached_volume = meta.obj_to_munch(fakes.FakeVolume(**vol))
rattach = {'server_id': server['id'], 'device': 'device001',
'volumeId': volume['id'], 'id': 'attachmentId'}
self.register_uris([
dict(method='POST',
uri=self.get_mock_url(
'compute', 'public',
append=['servers', server['id'],
'os-volume_attachments']),
json={'volumeAttachment': rattach},
validate=dict(json={
'volumeAttachment': {
'volumeId': vol['id']}})),
self.get_cinder_discovery_mock_dict(),
dict(method='GET',
uri=self.get_mock_url(
'volumev2', 'public', append=['volumes', 'detail']),
json={'volumes': [volume]}),
dict(method='GET',
uri=self.get_mock_url(
'volumev2', 'public', append=['volumes', 'detail']),
json={'volumes': [attached_volume]})])
# defaults to wait=True
ret = self.cloud.attach_volume(server, volume)
self.assertEqual(rattach, ret)
self.assert_calls()
def test_attach_volume_wait_error(self):
server = dict(id='server001')
vol = {'id': 'volume001', 'status': 'available',
'name': '', 'attachments': []}
volume = meta.obj_to_munch(fakes.FakeVolume(**vol))
vol['status'] = 'error'
errored_volume = meta.obj_to_munch(fakes.FakeVolume(**vol))
rattach = {'server_id': server['id'], 'device': 'device001',
'volumeId': volume['id'], 'id': 'attachmentId'}
self.register_uris([
dict(method='POST',
uri=self.get_mock_url(
'compute', 'public',
append=['servers', server['id'],
'os-volume_attachments']),
json={'volumeAttachment': rattach},
validate=dict(json={
'volumeAttachment': {
'volumeId': vol['id']}})),
self.get_cinder_discovery_mock_dict(),
dict(method='GET',
uri=self.get_mock_url(
'volumev2', 'public', append=['volumes', 'detail']),
json={'volumes': [errored_volume]})])
with testtools.ExpectedException(
openstack.cloud.OpenStackCloudException,
"Error in attaching volume %s" % errored_volume['id']
):
self.cloud.attach_volume(server, volume)
self.assert_calls()
def test_attach_volume_not_available(self):
server = dict(id='server001')
volume = dict(id='volume001', status='error', attachments=[])
with testtools.ExpectedException(
openstack.cloud.OpenStackCloudException,
"Volume %s is not available. Status is '%s'" % (
volume['id'], volume['status'])
):
self.cloud.attach_volume(server, volume)
self.assertEqual(0, len(self.adapter.request_history))
def test_attach_volume_already_attached(self):
device_id = 'device001'
server = dict(id='server001')
volume = dict(id='volume001',
attachments=[
{'server_id': 'server001', 'device': device_id}
])
with testtools.ExpectedException(
openstack.cloud.OpenStackCloudException,
"Volume %s already attached to server %s on device %s" % (
volume['id'], server['id'], device_id)
):
self.cloud.attach_volume(server, volume)
self.assertEqual(0, len(self.adapter.request_history))
def test_detach_volume(self):
server = dict(id='server001')
volume = dict(id='volume001',
attachments=[
{'server_id': 'server001', 'device': 'device001'}
])
self.register_uris([
dict(method='DELETE',
uri=self.get_mock_url(
'compute', 'public',
append=['servers', server['id'],
'os-volume_attachments', volume['id']]))])
self.cloud.detach_volume(server, volume, wait=False)
self.assert_calls()
def test_detach_volume_exception(self):
server = dict(id='server001')
volume = dict(id='volume001',
attachments=[
{'server_id': 'server001', 'device': 'device001'}
])
self.register_uris([
dict(method='DELETE',
uri=self.get_mock_url(
'compute', 'public',
append=['servers', server['id'],
'os-volume_attachments', volume['id']]),
status_code=404)])
with testtools.ExpectedException(
openstack.cloud.OpenStackCloudURINotFound,
"Error detaching volume %s from server %s" % (
volume['id'], server['id'])
):
self.cloud.detach_volume(server, volume, wait=False)
self.assert_calls()
def test_detach_volume_wait(self):
server = dict(id='server001')
attachments = [{'server_id': 'server001', 'device': 'device001'}]
vol = {'id': 'volume001', 'status': 'attached', 'name': '',
'attachments': attachments}
volume = meta.obj_to_munch(fakes.FakeVolume(**vol))
vol['status'] = 'available'
vol['attachments'] = []
avail_volume = meta.obj_to_munch(fakes.FakeVolume(**vol))
self.register_uris([
dict(method='DELETE',
uri=self.get_mock_url(
'compute', 'public',
append=['servers', server['id'],
'os-volume_attachments', volume.id])),
self.get_cinder_discovery_mock_dict(),
dict(method='GET',
uri=self.get_mock_url(
'volumev2', 'public', append=['volumes', 'detail']),
json={'volumes': [avail_volume]})])
self.cloud.detach_volume(server, volume)
self.assert_calls()
def test_detach_volume_wait_error(self):
server = dict(id='server001')
attachments = [{'server_id': 'server001', 'device': 'device001'}]
vol = {'id': 'volume001', 'status': 'attached', 'name': '',
'attachments': attachments}
volume = meta.obj_to_munch(fakes.FakeVolume(**vol))
vol['status'] = 'error'
vol['attachments'] = []
errored_volume = meta.obj_to_munch(fakes.FakeVolume(**vol))
self.register_uris([
dict(method='DELETE',
uri=self.get_mock_url(
'compute', 'public',
append=['servers', server['id'],
'os-volume_attachments', volume.id])),
self.get_cinder_discovery_mock_dict(),
dict(method='GET',
uri=self.get_mock_url(
'volumev2', 'public', append=['volumes', 'detail']),
json={'volumes': [errored_volume]})])
with testtools.ExpectedException(
openstack.cloud.OpenStackCloudException,
"Error in detaching volume %s" % errored_volume['id']
):
self.cloud.detach_volume(server, volume)
self.assert_calls()
def test_delete_volume_deletes(self):
vol = {'id': 'volume001', 'status': 'attached',
'name': '', 'attachments': []}
volume = meta.obj_to_munch(fakes.FakeVolume(**vol))
self.register_uris([
self.get_cinder_discovery_mock_dict(),
dict(method='GET',
uri=self.get_mock_url(
'volumev2', 'public', append=['volumes', 'detail']),
json={'volumes': [volume]}),
dict(method='DELETE',
uri=self.get_mock_url(
'volumev2', 'public', append=['volumes', volume.id])),
dict(method='GET',
uri=self.get_mock_url(
'volumev2', 'public', append=['volumes', 'detail']),
json={'volumes': []})])
self.assertTrue(self.cloud.delete_volume(volume['id']))
self.assert_calls()
def test_delete_volume_gone_away(self):
vol = {'id': 'volume001', 'status': 'attached',
'name': '', 'attachments': []}
volume = meta.obj_to_munch(fakes.FakeVolume(**vol))
self.register_uris([
self.get_cinder_discovery_mock_dict(),
dict(method='GET',
uri=self.get_mock_url(
'volumev2', 'public', append=['volumes', 'detail']),
json={'volumes': [volume]}),
dict(method='DELETE',
uri=self.get_mock_url(
'volumev2', 'public', append=['volumes', volume.id]),
status_code=404)])
self.assertFalse(self.cloud.delete_volume(volume['id']))
self.assert_calls()
def test_delete_volume_force(self):
vol = {'id': 'volume001', 'status': 'attached',
'name': '', 'attachments': []}
volume = meta.obj_to_munch(fakes.FakeVolume(**vol))
self.register_uris([
self.get_cinder_discovery_mock_dict(),
dict(method='GET',
uri=self.get_mock_url(
'volumev2', 'public', append=['volumes', 'detail']),
json={'volumes': [volume]}),
dict(method='POST',
uri=self.get_mock_url(
'volumev2', 'public',
append=['volumes', volume.id, 'action']),
validate=dict(
json={'os-force_delete': None})),
dict(method='GET',
uri=self.get_mock_url(
'volumev2', 'public', append=['volumes', 'detail']),
json={'volumes': []})])
self.assertTrue(self.cloud.delete_volume(volume['id'], force=True))
self.assert_calls()
def test_set_volume_bootable(self):
vol = {'id': 'volume001', 'status': 'attached',
'name': '', 'attachments': []}
volume = meta.obj_to_munch(fakes.FakeVolume(**vol))
self.register_uris([
self.get_cinder_discovery_mock_dict(),
dict(method='GET',
uri=self.get_mock_url(
'volumev2', 'public', append=['volumes', 'detail']),
json={'volumes': [volume]}),
dict(method='POST',
uri=self.get_mock_url(
'volumev2', 'public',
append=['volumes', volume.id, 'action']),
json={'os-set_bootable': {'bootable': True}}),
])
self.cloud.set_volume_bootable(volume['id'])
self.assert_calls()
def test_set_volume_bootable_false(self):
vol = {'id': 'volume001', 'status': 'attached',
'name': '', 'attachments': []}
volume = meta.obj_to_munch(fakes.FakeVolume(**vol))
self.register_uris([
self.get_cinder_discovery_mock_dict(),
dict(method='GET',
uri=self.get_mock_url(
'volumev2', 'public', append=['volumes', 'detail']),
json={'volumes': [volume]}),
dict(method='POST',
uri=self.get_mock_url(
'volumev2', 'public',
append=['volumes', volume.id, 'action']),
json={'os-set_bootable': {'bootable': False}}),
])
self.cloud.set_volume_bootable(volume['id'])
self.assert_calls()
def test_list_volumes_with_pagination(self):
vol1 = meta.obj_to_munch(fakes.FakeVolume('01', 'available', 'vol1'))
vol2 = meta.obj_to_munch(fakes.FakeVolume('02', 'available', 'vol2'))
self.register_uris([
self.get_cinder_discovery_mock_dict(),
dict(method='GET',
uri=self.get_mock_url(
'volumev2', 'public',
append=['volumes', 'detail']),
json={
'volumes': [vol1],
'volumes_links': [
{'href': self.get_mock_url(
'volumev2', 'public',
append=['volumes', 'detail'],
qs_elements=['marker=01']),
'rel': 'next'}]}),
dict(method='GET',
uri=self.get_mock_url(
'volumev2', 'public',
append=['volumes', 'detail'],
qs_elements=['marker=01']),
json={
'volumes': [vol2],
'volumes_links': [
{'href': self.get_mock_url(
'volumev2', 'public',
append=['volumes', 'detail'],
qs_elements=['marker=02']),
'rel': 'next'}]}),
dict(method='GET',
uri=self.get_mock_url(
'volumev2', 'public',
append=['volumes', 'detail'],
qs_elements=['marker=02']),
json={'volumes': []})])
self.assertEqual(
[self.cloud._normalize_volume(vol1),
self.cloud._normalize_volume(vol2)],
self.cloud.list_volumes())
self.assert_calls()
def test_list_volumes_with_pagination_next_link_fails_once(self):
vol1 = meta.obj_to_munch(fakes.FakeVolume('01', 'available', 'vol1'))
vol2 = meta.obj_to_munch(fakes.FakeVolume('02', 'available', 'vol2'))
self.register_uris([
self.get_cinder_discovery_mock_dict(),
dict(method='GET',
uri=self.get_mock_url(
'volumev2', 'public',
append=['volumes', 'detail']),
json={
'volumes': [vol1],
'volumes_links': [
{'href': self.get_mock_url(
'volumev2', 'public',
append=['volumes', 'detail'],
qs_elements=['marker=01']),
'rel': 'next'}]}),
dict(method='GET',
uri=self.get_mock_url(
'volumev2', 'public',
append=['volumes', 'detail'],
qs_elements=['marker=01']),
status_code=404),
dict(method='GET',
uri=self.get_mock_url(
'volumev2', 'public',
append=['volumes', 'detail']),
json={
'volumes': [vol1],
'volumes_links': [
{'href': self.get_mock_url(
'volumev2', 'public',
append=['volumes', 'detail'],
qs_elements=['marker=01']),
'rel': 'next'}]}),
dict(method='GET',
uri=self.get_mock_url(
'volumev2', 'public',
append=['volumes', 'detail'],
qs_elements=['marker=01']),
json={
'volumes': [vol2],
'volumes_links': [
{'href': self.get_mock_url(
'volumev2', 'public',
append=['volumes', 'detail'],
qs_elements=['marker=02']),
'rel': 'next'}]}),
dict(method='GET',
uri=self.get_mock_url(
'volumev2', 'public',
append=['volumes', 'detail'],
qs_elements=['marker=02']),
json={'volumes': []})])
self.assertEqual(
[self.cloud._normalize_volume(vol1),
self.cloud._normalize_volume(vol2)],
self.cloud.list_volumes())
self.assert_calls()
def test_list_volumes_with_pagination_next_link_fails_all_attempts(self):
vol1 = meta.obj_to_munch(fakes.FakeVolume('01', 'available', 'vol1'))
uris = [self.get_cinder_discovery_mock_dict()]
attempts = 5
for i in range(attempts):
uris.extend([
dict(method='GET',
uri=self.get_mock_url(
'volumev2', 'public',
append=['volumes', 'detail']),
json={
'volumes': [vol1],
'volumes_links': [
{'href': self.get_mock_url(
'volumev2', 'public',
append=['volumes', 'detail'],
qs_elements=['marker=01']),
'rel': 'next'}]}),
dict(method='GET',
uri=self.get_mock_url(
'volumev2', 'public',
append=['volumes', 'detail'],
qs_elements=['marker=01']),
status_code=404)])
self.register_uris(uris)
# Check that found volumes are returned even if pagination didn't
# complete because call to get next link 404'ed for all the allowed
# attempts
self.assertEqual(
[self.cloud._normalize_volume(vol1)],
self.cloud.list_volumes())
self.assert_calls()
def test_get_volume_by_id(self):
vol1 = meta.obj_to_munch(fakes.FakeVolume('01', 'available', 'vol1'))
self.register_uris([
self.get_cinder_discovery_mock_dict(),
dict(method='GET',
uri=self.get_mock_url(
'volumev2', 'public',
append=['volumes', '01']),
json={'volume': vol1}
)
])
self.assertEqual(
self.cloud._normalize_volume(vol1),
self.cloud.get_volume_by_id('01'))
self.assert_calls()
def test_create_volume(self):
vol1 = meta.obj_to_munch(fakes.FakeVolume('01', 'available', 'vol1'))
self.register_uris([
self.get_cinder_discovery_mock_dict(),
dict(method='POST',
uri=self.get_mock_url(
'volumev2', 'public', append=['volumes']),
json={'volume': vol1},
validate=dict(json={
'volume': {
'size': 50,
'name': 'vol1',
}})),
dict(method='GET',
uri=self.get_mock_url(
'volumev2', 'public',
append=['volumes', 'detail']),
json={'volumes': [vol1]}),
])
self.cloud.create_volume(50, name='vol1')
self.assert_calls()
def test_create_bootable_volume(self):
vol1 = meta.obj_to_munch(fakes.FakeVolume('01', 'available', 'vol1'))
self.register_uris([
self.get_cinder_discovery_mock_dict(),
dict(method='POST',
uri=self.get_mock_url(
'volumev2', 'public', append=['volumes']),
json={'volume': vol1},
validate=dict(json={
'volume': {
'size': 50,
'name': 'vol1',
}})),
dict(method='GET',
uri=self.get_mock_url(
'volumev2', 'public',
append=['volumes', 'detail']),
json={'volumes': [vol1]}),
dict(method='POST',
uri=self.get_mock_url(
'volumev2', 'public',
append=['volumes', '01', 'action']),
validate=dict(
json={'os-set_bootable': {'bootable': True}})),
])
self.cloud.create_volume(50, name='vol1', bootable=True)
self.assert_calls()
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