552 lines
23 KiB
Python
552 lines
23 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import testtools
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import openstack.cloud
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from openstack.cloud import meta
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from openstack.tests import fakes
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from openstack.tests.unit import base
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class TestVolume(base.TestCase):
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def test_attach_volume(self):
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server = dict(id='server001')
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vol = {'id': 'volume001', 'status': 'available',
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'name': '', 'attachments': []}
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volume = meta.obj_to_munch(fakes.FakeVolume(**vol))
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rattach = {'server_id': server['id'], 'device': 'device001',
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'volumeId': volume['id'], 'id': 'attachmentId'}
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self.register_uris([
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dict(method='POST',
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uri=self.get_mock_url(
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'compute', 'public',
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append=['servers', server['id'],
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'os-volume_attachments']),
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json={'volumeAttachment': rattach},
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validate=dict(json={
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'volumeAttachment': {
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'volumeId': vol['id']}})
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)])
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ret = self.cloud.attach_volume(server, volume, wait=False)
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self.assertEqual(rattach, ret)
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self.assert_calls()
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def test_attach_volume_exception(self):
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server = dict(id='server001')
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vol = {'id': 'volume001', 'status': 'available',
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'name': '', 'attachments': []}
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volume = meta.obj_to_munch(fakes.FakeVolume(**vol))
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self.register_uris([
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dict(method='POST',
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uri=self.get_mock_url(
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'compute', 'public',
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append=['servers', server['id'],
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'os-volume_attachments']),
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status_code=404,
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validate=dict(json={
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'volumeAttachment': {
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'volumeId': vol['id']}})
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)])
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with testtools.ExpectedException(
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openstack.cloud.OpenStackCloudURINotFound,
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"Error attaching volume %s to server %s" % (
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volume['id'], server['id'])
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):
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self.cloud.attach_volume(server, volume, wait=False)
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self.assert_calls()
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def test_attach_volume_wait(self):
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server = dict(id='server001')
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vol = {'id': 'volume001', 'status': 'available',
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'name': '', 'attachments': []}
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volume = meta.obj_to_munch(fakes.FakeVolume(**vol))
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vol['attachments'] = [{'server_id': server['id'],
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'device': 'device001'}]
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vol['status'] = 'attached'
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attached_volume = meta.obj_to_munch(fakes.FakeVolume(**vol))
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rattach = {'server_id': server['id'], 'device': 'device001',
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'volumeId': volume['id'], 'id': 'attachmentId'}
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self.register_uris([
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dict(method='POST',
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uri=self.get_mock_url(
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'compute', 'public',
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append=['servers', server['id'],
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'os-volume_attachments']),
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json={'volumeAttachment': rattach},
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validate=dict(json={
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'volumeAttachment': {
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'volumeId': vol['id']}})),
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self.get_cinder_discovery_mock_dict(),
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dict(method='GET',
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uri=self.get_mock_url(
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'volumev2', 'public', append=['volumes', 'detail']),
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json={'volumes': [volume]}),
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dict(method='GET',
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uri=self.get_mock_url(
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'volumev2', 'public', append=['volumes', 'detail']),
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json={'volumes': [attached_volume]})])
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# defaults to wait=True
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ret = self.cloud.attach_volume(server, volume)
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self.assertEqual(rattach, ret)
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self.assert_calls()
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def test_attach_volume_wait_error(self):
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server = dict(id='server001')
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vol = {'id': 'volume001', 'status': 'available',
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'name': '', 'attachments': []}
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volume = meta.obj_to_munch(fakes.FakeVolume(**vol))
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vol['status'] = 'error'
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errored_volume = meta.obj_to_munch(fakes.FakeVolume(**vol))
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rattach = {'server_id': server['id'], 'device': 'device001',
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'volumeId': volume['id'], 'id': 'attachmentId'}
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self.register_uris([
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dict(method='POST',
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uri=self.get_mock_url(
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'compute', 'public',
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append=['servers', server['id'],
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'os-volume_attachments']),
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json={'volumeAttachment': rattach},
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validate=dict(json={
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'volumeAttachment': {
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'volumeId': vol['id']}})),
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self.get_cinder_discovery_mock_dict(),
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dict(method='GET',
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uri=self.get_mock_url(
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'volumev2', 'public', append=['volumes', 'detail']),
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json={'volumes': [errored_volume]})])
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with testtools.ExpectedException(
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openstack.cloud.OpenStackCloudException,
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"Error in attaching volume %s" % errored_volume['id']
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):
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self.cloud.attach_volume(server, volume)
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self.assert_calls()
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def test_attach_volume_not_available(self):
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server = dict(id='server001')
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volume = dict(id='volume001', status='error', attachments=[])
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with testtools.ExpectedException(
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openstack.cloud.OpenStackCloudException,
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"Volume %s is not available. Status is '%s'" % (
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volume['id'], volume['status'])
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):
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self.cloud.attach_volume(server, volume)
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self.assertEqual(0, len(self.adapter.request_history))
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def test_attach_volume_already_attached(self):
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device_id = 'device001'
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server = dict(id='server001')
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volume = dict(id='volume001',
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attachments=[
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{'server_id': 'server001', 'device': device_id}
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])
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with testtools.ExpectedException(
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openstack.cloud.OpenStackCloudException,
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"Volume %s already attached to server %s on device %s" % (
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volume['id'], server['id'], device_id)
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):
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self.cloud.attach_volume(server, volume)
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self.assertEqual(0, len(self.adapter.request_history))
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def test_detach_volume(self):
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server = dict(id='server001')
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volume = dict(id='volume001',
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attachments=[
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{'server_id': 'server001', 'device': 'device001'}
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])
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self.register_uris([
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dict(method='DELETE',
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uri=self.get_mock_url(
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'compute', 'public',
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append=['servers', server['id'],
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'os-volume_attachments', volume['id']]))])
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self.cloud.detach_volume(server, volume, wait=False)
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self.assert_calls()
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def test_detach_volume_exception(self):
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server = dict(id='server001')
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volume = dict(id='volume001',
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attachments=[
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{'server_id': 'server001', 'device': 'device001'}
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])
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self.register_uris([
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dict(method='DELETE',
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uri=self.get_mock_url(
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'compute', 'public',
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append=['servers', server['id'],
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'os-volume_attachments', volume['id']]),
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status_code=404)])
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with testtools.ExpectedException(
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openstack.cloud.OpenStackCloudURINotFound,
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"Error detaching volume %s from server %s" % (
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volume['id'], server['id'])
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):
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self.cloud.detach_volume(server, volume, wait=False)
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self.assert_calls()
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def test_detach_volume_wait(self):
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server = dict(id='server001')
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attachments = [{'server_id': 'server001', 'device': 'device001'}]
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vol = {'id': 'volume001', 'status': 'attached', 'name': '',
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'attachments': attachments}
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volume = meta.obj_to_munch(fakes.FakeVolume(**vol))
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vol['status'] = 'available'
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vol['attachments'] = []
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avail_volume = meta.obj_to_munch(fakes.FakeVolume(**vol))
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self.register_uris([
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dict(method='DELETE',
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uri=self.get_mock_url(
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'compute', 'public',
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append=['servers', server['id'],
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'os-volume_attachments', volume.id])),
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self.get_cinder_discovery_mock_dict(),
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dict(method='GET',
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uri=self.get_mock_url(
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'volumev2', 'public', append=['volumes', 'detail']),
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json={'volumes': [avail_volume]})])
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self.cloud.detach_volume(server, volume)
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self.assert_calls()
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def test_detach_volume_wait_error(self):
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server = dict(id='server001')
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attachments = [{'server_id': 'server001', 'device': 'device001'}]
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vol = {'id': 'volume001', 'status': 'attached', 'name': '',
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'attachments': attachments}
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volume = meta.obj_to_munch(fakes.FakeVolume(**vol))
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vol['status'] = 'error'
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vol['attachments'] = []
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errored_volume = meta.obj_to_munch(fakes.FakeVolume(**vol))
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self.register_uris([
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dict(method='DELETE',
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uri=self.get_mock_url(
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'compute', 'public',
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append=['servers', server['id'],
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'os-volume_attachments', volume.id])),
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self.get_cinder_discovery_mock_dict(),
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dict(method='GET',
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uri=self.get_mock_url(
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'volumev2', 'public', append=['volumes', 'detail']),
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json={'volumes': [errored_volume]})])
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with testtools.ExpectedException(
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openstack.cloud.OpenStackCloudException,
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"Error in detaching volume %s" % errored_volume['id']
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):
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self.cloud.detach_volume(server, volume)
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self.assert_calls()
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def test_delete_volume_deletes(self):
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vol = {'id': 'volume001', 'status': 'attached',
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'name': '', 'attachments': []}
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volume = meta.obj_to_munch(fakes.FakeVolume(**vol))
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self.register_uris([
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self.get_cinder_discovery_mock_dict(),
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dict(method='GET',
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uri=self.get_mock_url(
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'volumev2', 'public', append=['volumes', 'detail']),
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json={'volumes': [volume]}),
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dict(method='DELETE',
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uri=self.get_mock_url(
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'volumev2', 'public', append=['volumes', volume.id])),
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dict(method='GET',
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uri=self.get_mock_url(
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'volumev2', 'public', append=['volumes', 'detail']),
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json={'volumes': []})])
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self.assertTrue(self.cloud.delete_volume(volume['id']))
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self.assert_calls()
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def test_delete_volume_gone_away(self):
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vol = {'id': 'volume001', 'status': 'attached',
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'name': '', 'attachments': []}
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volume = meta.obj_to_munch(fakes.FakeVolume(**vol))
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self.register_uris([
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self.get_cinder_discovery_mock_dict(),
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dict(method='GET',
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uri=self.get_mock_url(
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'volumev2', 'public', append=['volumes', 'detail']),
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json={'volumes': [volume]}),
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dict(method='DELETE',
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uri=self.get_mock_url(
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'volumev2', 'public', append=['volumes', volume.id]),
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status_code=404)])
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self.assertFalse(self.cloud.delete_volume(volume['id']))
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self.assert_calls()
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def test_delete_volume_force(self):
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vol = {'id': 'volume001', 'status': 'attached',
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'name': '', 'attachments': []}
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volume = meta.obj_to_munch(fakes.FakeVolume(**vol))
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self.register_uris([
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self.get_cinder_discovery_mock_dict(),
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dict(method='GET',
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uri=self.get_mock_url(
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'volumev2', 'public', append=['volumes', 'detail']),
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json={'volumes': [volume]}),
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dict(method='POST',
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uri=self.get_mock_url(
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'volumev2', 'public',
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append=['volumes', volume.id, 'action']),
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validate=dict(
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json={'os-force_delete': None})),
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dict(method='GET',
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uri=self.get_mock_url(
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'volumev2', 'public', append=['volumes', 'detail']),
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json={'volumes': []})])
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self.assertTrue(self.cloud.delete_volume(volume['id'], force=True))
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self.assert_calls()
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def test_set_volume_bootable(self):
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vol = {'id': 'volume001', 'status': 'attached',
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'name': '', 'attachments': []}
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volume = meta.obj_to_munch(fakes.FakeVolume(**vol))
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self.register_uris([
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self.get_cinder_discovery_mock_dict(),
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dict(method='GET',
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uri=self.get_mock_url(
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'volumev2', 'public', append=['volumes', 'detail']),
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json={'volumes': [volume]}),
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dict(method='POST',
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uri=self.get_mock_url(
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'volumev2', 'public',
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append=['volumes', volume.id, 'action']),
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json={'os-set_bootable': {'bootable': True}}),
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])
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self.cloud.set_volume_bootable(volume['id'])
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self.assert_calls()
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def test_set_volume_bootable_false(self):
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vol = {'id': 'volume001', 'status': 'attached',
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'name': '', 'attachments': []}
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volume = meta.obj_to_munch(fakes.FakeVolume(**vol))
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self.register_uris([
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self.get_cinder_discovery_mock_dict(),
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dict(method='GET',
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uri=self.get_mock_url(
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'volumev2', 'public', append=['volumes', 'detail']),
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json={'volumes': [volume]}),
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dict(method='POST',
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uri=self.get_mock_url(
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'volumev2', 'public',
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append=['volumes', volume.id, 'action']),
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json={'os-set_bootable': {'bootable': False}}),
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])
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self.cloud.set_volume_bootable(volume['id'])
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self.assert_calls()
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def test_list_volumes_with_pagination(self):
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vol1 = meta.obj_to_munch(fakes.FakeVolume('01', 'available', 'vol1'))
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vol2 = meta.obj_to_munch(fakes.FakeVolume('02', 'available', 'vol2'))
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self.register_uris([
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self.get_cinder_discovery_mock_dict(),
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dict(method='GET',
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uri=self.get_mock_url(
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'volumev2', 'public',
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append=['volumes', 'detail']),
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json={
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'volumes': [vol1],
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'volumes_links': [
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{'href': self.get_mock_url(
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'volumev2', 'public',
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append=['volumes', 'detail'],
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qs_elements=['marker=01']),
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'rel': 'next'}]}),
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dict(method='GET',
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uri=self.get_mock_url(
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'volumev2', 'public',
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append=['volumes', 'detail'],
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qs_elements=['marker=01']),
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json={
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'volumes': [vol2],
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'volumes_links': [
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{'href': self.get_mock_url(
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'volumev2', 'public',
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append=['volumes', 'detail'],
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qs_elements=['marker=02']),
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'rel': 'next'}]}),
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dict(method='GET',
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uri=self.get_mock_url(
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'volumev2', 'public',
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append=['volumes', 'detail'],
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qs_elements=['marker=02']),
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json={'volumes': []})])
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self.assertEqual(
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[self.cloud._normalize_volume(vol1),
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self.cloud._normalize_volume(vol2)],
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self.cloud.list_volumes())
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self.assert_calls()
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def test_list_volumes_with_pagination_next_link_fails_once(self):
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vol1 = meta.obj_to_munch(fakes.FakeVolume('01', 'available', 'vol1'))
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vol2 = meta.obj_to_munch(fakes.FakeVolume('02', 'available', 'vol2'))
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self.register_uris([
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self.get_cinder_discovery_mock_dict(),
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dict(method='GET',
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uri=self.get_mock_url(
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'volumev2', 'public',
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append=['volumes', 'detail']),
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json={
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'volumes': [vol1],
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'volumes_links': [
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{'href': self.get_mock_url(
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'volumev2', 'public',
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append=['volumes', 'detail'],
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qs_elements=['marker=01']),
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'rel': 'next'}]}),
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dict(method='GET',
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uri=self.get_mock_url(
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'volumev2', 'public',
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append=['volumes', 'detail'],
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qs_elements=['marker=01']),
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status_code=404),
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dict(method='GET',
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uri=self.get_mock_url(
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'volumev2', 'public',
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append=['volumes', 'detail']),
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json={
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'volumes': [vol1],
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'volumes_links': [
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{'href': self.get_mock_url(
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'volumev2', 'public',
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append=['volumes', 'detail'],
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qs_elements=['marker=01']),
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'rel': 'next'}]}),
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dict(method='GET',
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uri=self.get_mock_url(
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'volumev2', 'public',
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append=['volumes', 'detail'],
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qs_elements=['marker=01']),
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json={
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'volumes': [vol2],
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'volumes_links': [
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{'href': self.get_mock_url(
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'volumev2', 'public',
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append=['volumes', 'detail'],
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qs_elements=['marker=02']),
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'rel': 'next'}]}),
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dict(method='GET',
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uri=self.get_mock_url(
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'volumev2', 'public',
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append=['volumes', 'detail'],
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qs_elements=['marker=02']),
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json={'volumes': []})])
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self.assertEqual(
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[self.cloud._normalize_volume(vol1),
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self.cloud._normalize_volume(vol2)],
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self.cloud.list_volumes())
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self.assert_calls()
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def test_list_volumes_with_pagination_next_link_fails_all_attempts(self):
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vol1 = meta.obj_to_munch(fakes.FakeVolume('01', 'available', 'vol1'))
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uris = [self.get_cinder_discovery_mock_dict()]
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attempts = 5
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for i in range(attempts):
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uris.extend([
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dict(method='GET',
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uri=self.get_mock_url(
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'volumev2', 'public',
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append=['volumes', 'detail']),
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json={
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'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()
|