OpenStack Orchestration (Heat)
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heat/heat/tests/openstack/test_volume.py

1046 lines
42 KiB

#
# 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 collections
import copy
import json
from cinderclient import exceptions as cinder_exp
import six
from heat.common import exception
from heat.common import template_format
from heat.engine.clients.os import cinder
from heat.engine.clients.os import glance
from heat.engine import rsrc_defn
from heat.engine import scheduler
from heat.objects import resource_data as resource_data_object
from heat.tests.nova import fakes as fakes_nova
from heat.tests import test_volume_utils as vt_base
from heat.tests import utils
cinder_volume_template = '''
heat_template_version: 2013-05-23
description: Cinder volumes and attachments.
resources:
volume:
type: OS::Cinder::Volume
properties:
availability_zone: nova
size: 1
name: test_name
description: test_description
metadata:
key: value
volume2:
type: OS::Cinder::Volume
properties:
availability_zone: nova
size: 2
volume3:
type: OS::Cinder::Volume
properties:
availability_zone: nova
size: 1
name: test_name
scheduler_hints: {"hint1": "good_advice"}
attachment:
type: OS::Cinder::VolumeAttachment
properties:
instance_uuid: WikiDatabase
volume_id: { get_resource: volume }
mountpoint: /dev/vdc
'''
single_cinder_volume_template = '''
heat_template_version: 2013-05-23
description: Cinder volume
resources:
volume:
type: OS::Cinder::Volume
properties:
size: 1
name: test_name
description: test_description
'''
class CinderVolumeTest(vt_base.BaseVolumeTest):
def setUp(self):
super(CinderVolumeTest, self).setUp()
self.t = template_format.parse(cinder_volume_template)
self.use_cinder = True
def _mock_create_volume(self, fv, stack_name, size=1,
final_status='available'):
cinder.CinderClientPlugin._create().MultipleTimes().AndReturn(
self.cinder_fc)
self.cinder_fc.volumes.create(
size=size, availability_zone='nova',
description='test_description',
name='test_name',
metadata={'key': 'value'}).AndReturn(fv)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
fv_ready = vt_base.FakeVolume(final_status, id=fv.id)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv_ready)
return fv_ready
def test_cinder_volume_size_constraint(self):
self.t['resources']['volume']['properties']['size'] = 0
stack = utils.parse_stack(self.t)
error = self.assertRaises(exception.StackValidationFailed,
self.create_volume,
self.t, stack, 'volume')
self.assertEqual(
"Property error : resources.volume.properties.size: "
"0 is out of range (min: 1, max: None)", six.text_type(error))
def test_cinder_create(self):
fv = vt_base.FakeVolume('creating')
stack_name = 'test_cvolume_stack'
self.stub_SnapshotConstraint_validate()
self.stub_VolumeConstraint_validate()
self.stub_VolumeTypeConstraint_validate()
cinder.CinderClientPlugin._create().AndReturn(
self.cinder_fc)
self.cinder_fc.volumes.create(
size=1, availability_zone='nova',
description='test_description',
name='test_name',
metadata={'key': 'value'},
volume_type='lvm').AndReturn(fv)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
fv_ready = vt_base.FakeVolume('available', id=fv.id)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv_ready)
self.m.ReplayAll()
self.t['resources']['volume']['properties'].update({
'volume_type': 'lvm',
})
stack = utils.parse_stack(self.t, stack_name=stack_name)
self.create_volume(self.t, stack, 'volume')
self.m.VerifyAll()
def test_cinder_create_from_image(self):
fv = vt_base.FakeVolume('downloading')
stack_name = 'test_cvolume_create_from_img_stack'
image_id = '46988116-6703-4623-9dbc-2bc6d284021b'
cinder.CinderClientPlugin._create().AndReturn(
self.cinder_fc)
self.m.StubOutWithMock(glance.GlanceClientPlugin, 'get_image_id')
glance.GlanceClientPlugin.get_image_id(
image_id).MultipleTimes().AndReturn(image_id)
self.cinder_fc.volumes.create(
size=1, availability_zone='nova',
description='ImageVolumeDescription',
name='ImageVolume',
imageRef=image_id).AndReturn(fv)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
fv_ready = vt_base.FakeVolume('available', id=fv.id)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv_ready)
self.m.ReplayAll()
self.t['resources']['volume']['properties'] = {
'size': '1',
'name': 'ImageVolume',
'description': 'ImageVolumeDescription',
'availability_zone': 'nova',
'image': image_id,
}
stack = utils.parse_stack(self.t, stack_name=stack_name)
self.create_volume(self.t, stack, 'volume')
self.m.VerifyAll()
def test_cinder_create_with_read_only(self):
fv = vt_base.FakeVolume('with_read_only_access_mode')
stack_name = 'test_create_with_read_only'
cinder.CinderClientPlugin._create().AndReturn(
self.cinder_fc)
self.cinder_fc.volumes.create(
size=1, availability_zone='nova',
description='ImageVolumeDescription',
name='ImageVolume').AndReturn(fv)
update_readonly_mock = self.patchobject(self.cinder_fc.volumes,
'update_readonly_flag')
update_readonly_mock(fv.id, False).return_value(None)
fv_ready = vt_base.FakeVolume('available', id=fv.id)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv_ready)
self.m.ReplayAll()
self.t['resources']['volume']['properties'] = {
'size': '1',
'name': 'ImageVolume',
'description': 'ImageVolumeDescription',
'availability_zone': 'nova',
'read_only': False,
}
stack = utils.parse_stack(self.t, stack_name=stack_name)
self.create_volume(self.t, stack, 'volume')
self.m.VerifyAll()
def test_cinder_default(self):
fv = vt_base.FakeVolume('creating')
stack_name = 'test_cvolume_default_stack'
cinder.CinderClientPlugin._create().AndReturn(
self.cinder_fc)
vol_name = utils.PhysName(stack_name, 'volume')
self.cinder_fc.volumes.create(
size=1, availability_zone='nova',
description=None,
name=vol_name).AndReturn(fv)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
fv_ready = vt_base.FakeVolume('available', id=fv.id)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv_ready)
self.m.ReplayAll()
self.t['resources']['volume']['properties'] = {
'size': '1',
'availability_zone': 'nova',
}
stack = utils.parse_stack(self.t, stack_name=stack_name)
self.create_volume(self.t, stack, 'volume')
self.m.VerifyAll()
def test_cinder_fn_getatt(self):
stack_name = 'test_cvolume_fngetatt_stack'
self._mock_create_volume(vt_base.FakeVolume('creating'), stack_name)
fv = vt_base.FakeVolume(
'available', availability_zone='zone1',
size=1, snapshot_id='snap-123', name='name',
description='desc', volume_type='lvm',
metadata={'key': 'value'}, source_volid=None,
bootable=False, created_at='2013-02-25T02:40:21.000000',
encrypted=False, attachments=[])
self.cinder_fc.volumes.get('vol-123').MultipleTimes().AndReturn(fv)
self.m.ReplayAll()
stack = utils.parse_stack(self.t, stack_name=stack_name)
rsrc = self.create_volume(self.t, stack, 'volume')
self.assertEqual(u'zone1', rsrc.FnGetAtt('availability_zone'))
self.assertEqual(u'1', rsrc.FnGetAtt('size'))
self.assertEqual(u'snap-123', rsrc.FnGetAtt('snapshot_id'))
self.assertEqual(u'name', rsrc.FnGetAtt('display_name'))
self.assertEqual(u'desc', rsrc.FnGetAtt('display_description'))
self.assertEqual(u'lvm', rsrc.FnGetAtt('volume_type'))
self.assertEqual(json.dumps({'key': 'value'}),
rsrc.FnGetAtt('metadata'))
self.assertEqual({'key': 'value'},
rsrc.FnGetAtt('metadata_values'))
self.assertEqual(u'None', rsrc.FnGetAtt('source_volid'))
self.assertEqual(u'available', rsrc.FnGetAtt('status'))
self.assertEqual(u'2013-02-25T02:40:21.000000',
rsrc.FnGetAtt('created_at'))
self.assertEqual(u'False', rsrc.FnGetAtt('bootable'))
self.assertEqual(u'False', rsrc.FnGetAtt('encrypted'))
self.assertEqual(u'[]', rsrc.FnGetAtt('attachments'))
error = self.assertRaises(exception.InvalidTemplateAttribute,
rsrc.FnGetAtt, 'unknown')
self.assertEqual(
'The Referenced Attribute (volume unknown) is incorrect.',
six.text_type(error))
self.m.VerifyAll()
def test_cinder_attachment(self):
stack_name = 'test_cvolume_attach_stack'
self._mock_create_volume(vt_base.FakeVolume('creating'), stack_name)
self._mock_create_server_volume_script(vt_base.FakeVolume('attaching'))
self.stub_VolumeConstraint_validate()
# delete script
fva = vt_base.FakeVolume('in-use')
self.fc.volumes.get_server_volume(u'WikiDatabase',
'vol-123').AndReturn(fva)
self.cinder_fc.volumes.get(fva.id).AndReturn(fva)
self.fc.volumes.delete_server_volume(
'WikiDatabase', 'vol-123').MultipleTimes().AndReturn(None)
self.cinder_fc.volumes.get(fva.id).AndReturn(
vt_base.FakeVolume('available'))
self.fc.volumes.get_server_volume(u'WikiDatabase',
'vol-123').AndReturn(fva)
self.fc.volumes.get_server_volume(
u'WikiDatabase', 'vol-123').AndRaise(fakes_nova.fake_exception())
self.m.ReplayAll()
stack = utils.parse_stack(self.t, stack_name=stack_name)
self.create_volume(self.t, stack, 'volume')
rsrc = self.create_attachment(self.t, stack, 'attachment')
scheduler.TaskRunner(rsrc.delete)()
self.m.VerifyAll()
def test_cinder_volume_shrink_fails(self):
stack_name = 'test_cvolume_shrink_fail_stack'
# create script
self._mock_create_volume(vt_base.FakeVolume('creating'),
stack_name, size=2)
# update script
fv = vt_base.FakeVolume('available', size=2)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
self.m.ReplayAll()
self.t['resources']['volume']['properties']['size'] = 2
stack = utils.parse_stack(self.t, stack_name=stack_name)
rsrc = self.create_volume(self.t, stack, 'volume')
props = copy.deepcopy(rsrc.properties.data)
props['size'] = 1
after = rsrc_defn.ResourceDefinition(rsrc.name, rsrc.type(), props)
update_task = scheduler.TaskRunner(rsrc.update, after)
ex = self.assertRaises(exception.ResourceFailure, update_task)
self.assertEqual('NotSupported: Shrinking volume is not supported.',
six.text_type(ex))
self.assertEqual((rsrc.UPDATE, rsrc.FAILED), rsrc.state)
self.m.VerifyAll()
def test_cinder_volume_extend_detached(self):
stack_name = 'test_cvolume_extend_det_stack'
# create script
self._mock_create_volume(vt_base.FakeVolume('creating'), stack_name)
# update script
fv = vt_base.FakeVolume('available',
size=1, attachments=[])
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
self.cinder_fc.volumes.extend(fv.id, 2)
self.cinder_fc.volumes.get(fv.id).AndReturn(
vt_base.FakeVolume('extending'))
self.cinder_fc.volumes.get(fv.id).AndReturn(
vt_base.FakeVolume('extending'))
self.cinder_fc.volumes.get(fv.id).AndReturn(
vt_base.FakeVolume('available'))
self.m.ReplayAll()
stack = utils.parse_stack(self.t, stack_name=stack_name)
rsrc = self.create_volume(self.t, stack, 'volume')
props = copy.deepcopy(rsrc.properties.data)
props['size'] = 2
after = rsrc_defn.ResourceDefinition(rsrc.name, rsrc.type(), props)
update_task = scheduler.TaskRunner(rsrc.update, after)
self.assertIsNone(update_task())
self.assertEqual((rsrc.UPDATE, rsrc.COMPLETE), rsrc.state)
self.m.VerifyAll()
def test_cinder_volume_extend_fails_to_start(self):
stack_name = 'test_cvolume_extend_fail_start_stack'
# create script
self._mock_create_volume(vt_base.FakeVolume('creating'), stack_name)
# update script
fv = vt_base.FakeVolume('available',
size=1, attachments=[])
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
self.cinder_fc.volumes.extend(fv.id, 2).AndRaise(
cinder_exp.OverLimit(413))
self.m.ReplayAll()
stack = utils.parse_stack(self.t, stack_name=stack_name)
rsrc = self.create_volume(self.t, stack, 'volume')
props = copy.deepcopy(rsrc.properties.data)
props['size'] = 2
after = rsrc_defn.ResourceDefinition(rsrc.name, rsrc.type(), props)
update_task = scheduler.TaskRunner(rsrc.update, after)
ex = self.assertRaises(exception.ResourceFailure, update_task)
self.assertIn('Over limit', six.text_type(ex))
self.assertEqual((rsrc.UPDATE, rsrc.FAILED), rsrc.state)
self.m.VerifyAll()
def test_cinder_volume_extend_fails_to_complete(self):
stack_name = 'test_cvolume_extend_fail_compl_stack'
# create script
self._mock_create_volume(vt_base.FakeVolume('creating'), stack_name)
# update script
fv = vt_base.FakeVolume('available',
size=1, attachments=[])
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
self.cinder_fc.volumes.extend(fv.id, 2)
self.cinder_fc.volumes.get(fv.id).AndReturn(
vt_base.FakeVolume('extending'))
self.cinder_fc.volumes.get(fv.id).AndReturn(
vt_base.FakeVolume('extending'))
self.cinder_fc.volumes.get(fv.id).AndReturn(
vt_base.FakeVolume('error_extending'))
self.m.ReplayAll()
stack = utils.parse_stack(self.t, stack_name=stack_name)
rsrc = self.create_volume(self.t, stack, 'volume')
props = copy.deepcopy(rsrc.properties.data)
props['size'] = 2
after = rsrc_defn.ResourceDefinition(rsrc.name, rsrc.type(), props)
update_task = scheduler.TaskRunner(rsrc.update, after)
ex = self.assertRaises(exception.ResourceFailure, update_task)
self.assertIn("Volume resize failed - Unknown status error_extending",
six.text_type(ex))
self.assertEqual((rsrc.UPDATE, rsrc.FAILED), rsrc.state)
self.m.VerifyAll()
def test_cinder_volume_extend_attached(self):
stack_name = 'test_cvolume_extend_att_stack'
# create script
self.stub_VolumeConstraint_validate()
self._mock_create_volume(vt_base.FakeVolume('creating'), stack_name)
self._mock_create_server_volume_script(vt_base.FakeVolume('attaching'))
# update script
attachments = [{'id': 'vol-123',
'device': '/dev/vdc',
'server_id': u'WikiDatabase'}]
fv2 = vt_base.FakeVolume('in-use',
attachments=attachments, size=1)
self.cinder_fc.volumes.get(fv2.id).AndReturn(fv2)
# detach script
fvd = vt_base.FakeVolume('in-use')
self.fc.volumes.get_server_volume(u'WikiDatabase',
'vol-123').AndReturn(fvd)
self.cinder_fc.volumes.get(fvd.id).AndReturn(fvd)
self.fc.volumes.delete_server_volume('WikiDatabase', 'vol-123')
self.cinder_fc.volumes.get(fvd.id).AndReturn(
vt_base.FakeVolume('available'))
self.fc.volumes.get_server_volume(u'WikiDatabase',
'vol-123').AndReturn(fvd)
self.fc.volumes.get_server_volume(
u'WikiDatabase', 'vol-123').AndRaise(fakes_nova.fake_exception())
# resize script
self.cinder_fc.volumes.extend(fvd.id, 2)
self.cinder_fc.volumes.get(fvd.id).AndReturn(
vt_base.FakeVolume('extending'))
self.cinder_fc.volumes.get(fvd.id).AndReturn(
vt_base.FakeVolume('extending'))
self.cinder_fc.volumes.get(fvd.id).AndReturn(
vt_base.FakeVolume('available'))
# attach script
self._mock_create_server_volume_script(vt_base.FakeVolume('attaching'),
update=True)
self.m.ReplayAll()
stack = utils.parse_stack(self.t, stack_name=stack_name)
rsrc = self.create_volume(self.t, stack, 'volume')
self.create_attachment(self.t, stack, 'attachment')
props = copy.deepcopy(rsrc.properties.data)
props['size'] = 2
after = rsrc_defn.ResourceDefinition(rsrc.name, rsrc.type(), props)
update_task = scheduler.TaskRunner(rsrc.update, after)
self.assertIsNone(update_task())
self.assertEqual((rsrc.UPDATE, rsrc.COMPLETE), rsrc.state)
self.m.VerifyAll()
def test_cinder_volume_extend_created_from_backup_with_same_size(self):
stack_name = 'test_cvolume_extend_snapsht_stack'
# create script
fvbr = vt_base.FakeBackupRestore('vol-123')
cinder.CinderClientPlugin._create().MultipleTimes().AndReturn(
self.cinder_fc)
self.m.StubOutWithMock(self.cinder_fc.restores, 'restore')
self.cinder_fc.restores.restore('backup-123').AndReturn(fvbr)
self.cinder_fc.volumes.get('vol-123').AndReturn(
vt_base.FakeVolume('restoring-backup'))
vol_name = utils.PhysName(stack_name, 'volume')
self.cinder_fc.volumes.update('vol-123', description=None,
name=vol_name).AndReturn(None)
self.cinder_fc.volumes.get('vol-123').AndReturn(
vt_base.FakeVolume('available'))
# update script
fv = vt_base.FakeVolume('available', size=2)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
self.m.ReplayAll()
self.t['resources']['volume']['properties'] = {
'availability_zone': 'nova',
'backup_id': 'backup-123'
}
stack = utils.parse_stack(self.t, stack_name=stack_name)
rsrc = self.create_volume(self.t, stack, 'volume')
self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)
self.assertEqual('available', fv.status)
props = copy.deepcopy(rsrc.properties.data)
props['size'] = 2
after = rsrc_defn.ResourceDefinition(rsrc.name, rsrc.type(), props)
update_task = scheduler.TaskRunner(rsrc.update, after)
self.assertIsNone(update_task())
self.assertEqual((rsrc.UPDATE, rsrc.COMPLETE), rsrc.state)
self.m.VerifyAll()
def test_cinder_volume_retype(self):
fv = vt_base.FakeVolume('available',
size=1, name='my_vol',
description='test')
stack_name = 'test_cvolume_retype'
new_vol_type = 'new_type'
self.patchobject(cinder.CinderClientPlugin, '_create',
return_value=self.cinder_fc)
self.patchobject(self.cinder_fc.volumes, 'create', return_value=fv)
self.patchobject(self.cinder_fc.volumes, 'get', return_value=fv)
stack = utils.parse_stack(self.t, stack_name=stack_name)
rsrc = self.create_volume(self.t, stack, 'volume2')
props = copy.deepcopy(rsrc.properties.data)
props['volume_type'] = new_vol_type
after = rsrc_defn.ResourceDefinition(rsrc.name, rsrc.type(), props)
self.patchobject(cinder.CinderClientPlugin, 'get_volume_type',
return_value=new_vol_type)
self.patchobject(self.cinder_fc.volumes, 'retype')
scheduler.TaskRunner(rsrc.update, after)()
self.assertEqual((rsrc.UPDATE, rsrc.COMPLETE), rsrc.state)
self.assertEqual(1, self.cinder_fc.volumes.retype.call_count)
self.cinder_fc.volume_api_version = 1
new_vol_type_1 = 'new_type_1'
props = copy.deepcopy(rsrc.properties.data)
props['volume_type'] = new_vol_type_1
after = rsrc_defn.ResourceDefinition(rsrc.name, rsrc.type(), props)
# if the volume api is v1, not support to retype
update_task = scheduler.TaskRunner(rsrc.update, after)
ex = self.assertRaises(exception.ResourceFailure, update_task)
self.assertEqual('NotSupported: Using Cinder API V1, '
'volume_type update is not supported.',
six.text_type(ex))
self.assertEqual((rsrc.UPDATE, rsrc.FAILED), rsrc.state)
self.assertEqual(1, self.cinder_fc.volumes.retype.call_count)
def test_cinder_volume_update_name_and_metadata(self):
# update the name, description and metadata
fv = vt_base.FakeVolume('creating',
size=1, name='my_vol',
description='test')
stack_name = 'test_cvolume_updname_stack'
update_name = 'update_name'
meta = {'Key': 'New Value'}
update_description = 'update_description'
kwargs = {
'name': update_name,
'description': update_description
}
fv = self._mock_create_volume(fv, stack_name)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
self.cinder_fc.volumes.update(fv, **kwargs).AndReturn(None)
self.cinder_fc.volumes.update_all_metadata(fv, meta).AndReturn(None)
self.m.ReplayAll()
stack = utils.parse_stack(self.t, stack_name=stack_name)
rsrc = self.create_volume(self.t, stack, 'volume')
props = copy.deepcopy(rsrc.properties.data)
props['name'] = update_name
props['description'] = update_description
props['metadata'] = meta
after = rsrc_defn.ResourceDefinition(rsrc.name, rsrc.type(), props)
scheduler.TaskRunner(rsrc.update, after)()
self.assertEqual((rsrc.UPDATE, rsrc.COMPLETE), rsrc.state)
def test_cinder_volume_update_read_only(self):
# update read only access mode
fv = vt_base.FakeVolume('update_read_only_access_mode')
stack_name = 'test_update_read_only'
cinder.CinderClientPlugin._create().AndReturn(
self.cinder_fc)
self.cinder_fc.volumes.create(
size=1, availability_zone='nova',
description='test_description',
name='test_name',
metadata={u'key': u'value'}).AndReturn(fv)
update_readonly_mock = self.patchobject(self.cinder_fc.volumes,
'update_readonly_flag')
update_readonly_mock(fv.id, True).return_value(None)
fv_ready = vt_base.FakeVolume('available', id=fv.id)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv_ready)
self.m.ReplayAll()
stack = utils.parse_stack(self.t, stack_name=stack_name)
rsrc = self.create_volume(self.t, stack, 'volume')
props = copy.deepcopy(rsrc.properties.data)
props['read_only'] = True
after = rsrc_defn.ResourceDefinition(rsrc.name, rsrc.type(), props)
scheduler.TaskRunner(rsrc.update, after)()
self.assertEqual((rsrc.UPDATE, rsrc.COMPLETE), rsrc.state)
def test_cinder_snapshot(self):
stack_name = 'test_cvolume_snpsht_stack'
cinder.CinderClientPlugin._create().MultipleTimes().AndReturn(
self.cinder_fc)
self.cinder_fc.volumes.create(
size=1, availability_zone=None,
description='test_description',
name='test_name'
).AndReturn(vt_base.FakeVolume('creating'))
fv = vt_base.FakeVolume('available')
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
fb = vt_base.FakeBackup('creating')
self.m.StubOutWithMock(self.cinder_fc.backups, 'create')
self.cinder_fc.backups.create(fv.id).AndReturn(fb)
self.m.StubOutWithMock(self.cinder_fc.backups, 'get')
self.cinder_fc.backups.get(fb.id).AndReturn(
vt_base.FakeBackup('available'))
self.m.ReplayAll()
t = template_format.parse(single_cinder_volume_template)
stack = utils.parse_stack(t, stack_name=stack_name)
rsrc = stack['volume']
scheduler.TaskRunner(rsrc.create)()
scheduler.TaskRunner(rsrc.snapshot)()
self.assertEqual((rsrc.SNAPSHOT, rsrc.COMPLETE), rsrc.state)
self.assertEqual({'backup_id': 'backup-123'},
resource_data_object.ResourceData.get_all(rsrc))
self.m.VerifyAll()
def test_cinder_snapshot_error(self):
stack_name = 'test_cvolume_snpsht_err_stack'
cinder.CinderClientPlugin._create().MultipleTimes().AndReturn(
self.cinder_fc)
self.cinder_fc.volumes.create(
size=1, availability_zone=None,
description='test_description',
name='test_name'
).AndReturn(vt_base.FakeVolume('creating'))
fv = vt_base.FakeVolume('available')
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
fb = vt_base.FakeBackup('creating')
self.m.StubOutWithMock(self.cinder_fc.backups, 'create')
self.cinder_fc.backups.create(fv.id).AndReturn(fb)
self.m.StubOutWithMock(self.cinder_fc.backups, 'get')
fail_reason = 'Could not determine which Swift endpoint to use'
self.cinder_fc.backups.get(fb.id).AndReturn(
vt_base.FakeBackup('error', fail_reason=fail_reason))
self.m.ReplayAll()
t = template_format.parse(single_cinder_volume_template)
stack = utils.parse_stack(t, stack_name=stack_name)
rsrc = stack['volume']
scheduler.TaskRunner(rsrc.create)()
self.assertRaises(exception.ResourceFailure,
scheduler.TaskRunner(rsrc.snapshot))
self.assertEqual((rsrc.SNAPSHOT, rsrc.FAILED), rsrc.state)
self.assertIn(fail_reason, rsrc.status_reason)
self.assertEqual({u'backup_id': u'backup-123'},
resource_data_object.ResourceData.get_all(rsrc))
self.m.VerifyAll()
def test_cinder_volume_attachment_update_device(self):
stack_name = 'test_cvolume_attach_udev_stack'
self._mock_create_volume(vt_base.FakeVolume('creating'), stack_name)
self._mock_create_server_volume_script(
vt_base.FakeVolume('attaching'))
self.stub_VolumeConstraint_validate()
# delete script
fva = vt_base.FakeVolume('in-use')
self.fc.volumes.get_server_volume(u'WikiDatabase',
'vol-123').AndReturn(fva)
self.cinder_fc.volumes.get(fva.id).AndReturn(fva)
self.fc.volumes.delete_server_volume(
'WikiDatabase', 'vol-123').MultipleTimes().AndReturn(None)
self.cinder_fc.volumes.get(fva.id).AndReturn(
vt_base.FakeVolume('available'))
self.fc.volumes.get_server_volume(u'WikiDatabase',
'vol-123').AndReturn(fva)
self.fc.volumes.get_server_volume(
u'WikiDatabase', 'vol-123').AndRaise(fakes_nova.fake_exception())
# attach script
self._mock_create_server_volume_script(vt_base.FakeVolume('attaching'),
device=u'/dev/vdd',
update=True)
self.m.ReplayAll()
stack = utils.parse_stack(self.t, stack_name=stack_name)
self.create_volume(self.t, stack, 'volume')
rsrc = self.create_attachment(self.t, stack, 'attachment')
props = copy.deepcopy(rsrc.properties.data)
props['mountpoint'] = '/dev/vdd'
props['volume_id'] = 'vol-123'
after = rsrc_defn.ResourceDefinition(rsrc.name, rsrc.type(), props)
scheduler.TaskRunner(rsrc.update, after)()
self.assertEqual((rsrc.UPDATE, rsrc.COMPLETE), rsrc.state)
self.m.VerifyAll()
def test_cinder_volume_attachment_update_volume(self):
stack_name = 'test_cvolume_attach_uvol_stack'
self.stub_VolumeConstraint_validate()
self._mock_create_volume(vt_base.FakeVolume('creating'), stack_name)
fv2 = vt_base.FakeVolume('creating', id='vol-456')
vol2_name = utils.PhysName(stack_name, 'volume2')
self.cinder_fc.volumes.create(
size=2, availability_zone='nova',
description=None,
name=vol2_name).AndReturn(fv2)
self.cinder_fc.volumes.get(fv2.id).AndReturn(fv2)
fv2 = vt_base.FakeVolume('available', id=fv2.id)
self.cinder_fc.volumes.get(fv2.id).AndReturn(fv2)
self._mock_create_server_volume_script(vt_base.FakeVolume('attaching'))
# delete script
fva = vt_base.FakeVolume('in-use')
self.fc.volumes.get_server_volume(u'WikiDatabase',
'vol-123').AndReturn(fva)
self.cinder_fc.volumes.get(fva.id).AndReturn(fva)
self.fc.volumes.delete_server_volume(
'WikiDatabase', 'vol-123').MultipleTimes().AndReturn(None)
self.cinder_fc.volumes.get(fva.id).AndReturn(
vt_base.FakeVolume('available'))
self.fc.volumes.get_server_volume(u'WikiDatabase',
'vol-123').AndReturn(fva)
self.fc.volumes.get_server_volume(
u'WikiDatabase', 'vol-123').AndRaise(fakes_nova.fake_exception())
# attach script
fv2a = vt_base.FakeVolume('attaching', id='vol-456')
self._mock_create_server_volume_script(fv2a, volume='vol-456',
update=True)
self.m.ReplayAll()
stack = utils.parse_stack(self.t, stack_name=stack_name)
self.create_volume(self.t, stack, 'volume')
self.create_volume(self.t, stack, 'volume2')
rsrc = self.create_attachment(self.t, stack, 'attachment')
self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)
props = copy.deepcopy(rsrc.properties.data)
props['volume_id'] = 'vol-456'
after = rsrc_defn.ResourceDefinition(rsrc.name, rsrc.type(), props)
scheduler.TaskRunner(rsrc.update, after)()
self.assertEqual((rsrc.UPDATE, rsrc.COMPLETE), rsrc.state)
self.assertEqual(fv2a.id, rsrc.resource_id)
self.m.VerifyAll()
def test_cinder_volume_attachment_update_server(self):
stack_name = 'test_cvolume_attach_usrv_stack'
self._mock_create_volume(vt_base.FakeVolume('creating'), stack_name)
self._mock_create_server_volume_script(
vt_base.FakeVolume('attaching'))
self.stub_VolumeConstraint_validate()
# delete script
fva = vt_base.FakeVolume('in-use')
self.fc.volumes.get_server_volume(u'WikiDatabase',
'vol-123').AndReturn(fva)
self.cinder_fc.volumes.get(fva.id).AndReturn(fva)
self.fc.volumes.delete_server_volume(
'WikiDatabase', 'vol-123').MultipleTimes().AndReturn(None)
self.cinder_fc.volumes.get(fva.id).AndReturn(
vt_base.FakeVolume('available'))
self.fc.volumes.get_server_volume(u'WikiDatabase',
'vol-123').AndReturn(fva)
self.fc.volumes.get_server_volume(
u'WikiDatabase', 'vol-123').AndRaise(fakes_nova.fake_exception())
# attach script
self._mock_create_server_volume_script(vt_base.FakeVolume('attaching'),
server=u'AnotherServer',
update=True)
self.m.ReplayAll()
stack = utils.parse_stack(self.t, stack_name=stack_name)
self.create_volume(self.t, stack, 'volume')
rsrc = self.create_attachment(self.t, stack, 'attachment')
self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)
props = copy.deepcopy(rsrc.properties.data)
props['instance_uuid'] = 'AnotherServer'
props['volume_id'] = 'vol-123'
after = rsrc_defn.ResourceDefinition(rsrc.name, rsrc.type(), props)
scheduler.TaskRunner(rsrc.update, after)()
self.assertEqual((rsrc.UPDATE, rsrc.COMPLETE), rsrc.state)
self.m.VerifyAll()
def test_cinder_create_with_scheduler_hints(self):
fv = vt_base.FakeVolume('creating')
cinder.CinderClientPlugin._create().AndReturn(self.cinder_fc)
self.cinder_fc.volumes.create(
size=1, name='test_name', description=None,
availability_zone='nova',
scheduler_hints={'hint1': 'good_advice'}).AndReturn(fv)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
fv_ready = vt_base.FakeVolume('available', id=fv.id)
self.cinder_fc.volumes.get(fv.id).AndReturn(fv_ready)
self.m.ReplayAll()
stack_name = 'test_cvolume_scheduler_hints_stack'
stack = utils.parse_stack(self.t, stack_name=stack_name)
self.create_volume(self.t, stack, 'volume3')
self.m.VerifyAll()
def test_cinder_create_with_scheduler_hints_and_cinder_api_v1(self):
cinder.CinderClientPlugin._create().AndReturn(self.cinder_fc)
self.cinder_fc.volume_api_version = 1
self.m.ReplayAll()
stack_name = 'test_cvolume_scheduler_hints_api_v1_stack'
stack = utils.parse_stack(self.t, stack_name=stack_name)
ex = self.assertRaises(exception.StackValidationFailed,
self.create_volume, self.t, stack, 'volume3')
self.assertIn('Scheduler hints are not supported by the current '
'volume API.', six.text_type(ex))
self.m.VerifyAll()
def _test_cinder_create_invalid_property_combinations(
self, stack_name, combinations, err_msg, exc):
stack = utils.parse_stack(self.t, stack_name=stack_name)
vp = stack.t['Resources']['volume2']['Properties']
vp.pop('size')
vp.update(combinations)
rsrc = stack['volume2']
ex = self.assertRaises(exc, rsrc.validate)
self.assertEqual(err_msg, six.text_type(ex))
def test_cinder_create_with_image_and_imageRef(self):
stack_name = 'test_create_with_image_and_imageRef'
combinations = {'imageRef': 'image-456', 'image': 'image-123'}
err_msg = ("Cannot define the following properties at the same "
"time: image, imageRef.")
self.stub_ImageConstraint_validate()
self._test_cinder_create_invalid_property_combinations(
stack_name, combinations,
err_msg, exception.ResourcePropertyConflict)
def test_cinder_create_with_size_snapshot_and_image(self):
stack_name = 'test_create_with_size_snapshot_and_image'
combinations = {
'size': 1,
'image': 'image-123',
'snapshot_id': 'snapshot-123'}
self.stub_ImageConstraint_validate()
self.stub_SnapshotConstraint_validate()
err_msg = ('If "size" is provided, only one of "image", "imageRef", '
'"source_volid", "snapshot_id" can be specified, but '
'currently specified options: '
'[\'snapshot_id\', \'image\'].')
self._test_cinder_create_invalid_property_combinations(
stack_name, combinations,
err_msg, exception.StackValidationFailed)
def test_cinder_create_with_size_snapshot_and_imageRef(self):
stack_name = 'test_create_with_size_snapshot_and_imageRef'
combinations = {
'size': 1,
'imageRef': 'image-123',
'snapshot_id': 'snapshot-123'}
self.stub_ImageConstraint_validate()
self.stub_SnapshotConstraint_validate()
err_msg = ('If "size" is provided, only one of "image", "imageRef", '
'"source_volid", "snapshot_id" can be specified, but '
'currently specified options: '
'[\'snapshot_id\', \'imageRef\'].')
self._test_cinder_create_invalid_property_combinations(
stack_name, combinations,
err_msg, exception.StackValidationFailed)
def test_cinder_create_with_size_snapshot_and_sourcevol(self):
stack_name = 'test_create_with_size_snapshot_and_sourcevol'
combinations = {
'size': 1,
'source_volid': 'volume-123',
'snapshot_id': 'snapshot-123'}
self.stub_VolumeConstraint_validate()
self.stub_SnapshotConstraint_validate()
err_msg = ('If "size" is provided, only one of "image", "imageRef", '
'"source_volid", "snapshot_id" can be specified, but '
'currently specified options: '
'[\'snapshot_id\', \'source_volid\'].')
self._test_cinder_create_invalid_property_combinations(
stack_name, combinations,
err_msg, exception.StackValidationFailed)
def test_cinder_create_with_snapshot_and_source_volume(self):
stack_name = 'test_create_with_snapshot_and_source_volume'
combinations = {
'source_volid': 'source_volume-123',
'snapshot_id': 'snapshot-123'}
err_msg = ('If neither "backup_id" nor "size" is provided, one and '
'only one of "image", "imageRef", "source_volid", '
'"snapshot_id" must be specified, but currently '
'specified options: [\'snapshot_id\', \'source_volid\'].')
self.stub_VolumeConstraint_validate()
self.stub_SnapshotConstraint_validate()
self._test_cinder_create_invalid_property_combinations(
stack_name, combinations,
err_msg, exception.StackValidationFailed)
def test_cinder_create_with_image_and_source_volume(self):
stack_name = 'test_create_with_image_and_source_volume'
combinations = {
'source_volid': 'source_volume-123',
'image': 'image-123'}
err_msg = ('If neither "backup_id" nor "size" is provided, one and '
'only one of "image", "imageRef", "source_volid", '
'"snapshot_id" must be specified, but currently '
'specified options: [\'source_volid\', \'image\'].')
self.stub_VolumeConstraint_validate()
self.stub_ImageConstraint_validate()
self._test_cinder_create_invalid_property_combinations(
stack_name, combinations,
err_msg, exception.StackValidationFailed)
def test_cinder_create_no_size_no_combinations(self):
stack_name = 'test_create_no_size_no_options'
combinations = {}
err_msg = ('If neither "backup_id" nor "size" is provided, one and '
'only one of "image", "imageRef", "source_volid", '
'"snapshot_id" must be specified, but currently '
'specified options: [].')
self._test_cinder_create_invalid_property_combinations(
stack_name, combinations,
err_msg, exception.StackValidationFailed)
def test_volume_restore(self):
stack_name = 'test_cvolume_restore_stack'
# create script
cinder.CinderClientPlugin._create().MultipleTimes().AndReturn(
self.cinder_fc)
self.cinder_fc.volumes.create(
size=1, availability_zone=None,
description='test_description',
name='test_name'
).AndReturn(vt_base.FakeVolume('creating'))
fv = vt_base.FakeVolume('available')
self.cinder_fc.volumes.get(fv.id).AndReturn(fv)
# snapshot script
fb = vt_base.FakeBackup('creating')
self.m.StubOutWithMock(self.cinder_fc.backups, 'create')
self.cinder_fc.backups.create(fv.id).AndReturn(fb)
self.m.StubOutWithMock(self.cinder_fc.backups, 'get')
self.cinder_fc.backups.get(fb.id).AndReturn(
vt_base.FakeBackup('available'))
# restore script
fvbr = vt_base.FakeBackupRestore('vol-123')
self.m.StubOutWithMock(self.cinder_fc.restores, 'restore')
self.cinder_fc.restores.restore('backup-123').AndReturn(fvbr)
self.cinder_fc.volumes.get('vol-123').AndReturn(fv)
self.cinder_fc.volumes.update('vol-123',
description='test_description',
name='test_name')
self.cinder_fc.volumes.get('vol-123').AndReturn(fv)
self.m.ReplayAll()
t = template_format.parse(single_cinder_volume_template)
stack = utils.parse_stack(t, stack_name=stack_name)
scheduler.TaskRunner(stack.create)()
self.assertEqual((stack.CREATE, stack.COMPLETE), stack.state)
scheduler.TaskRunner(stack.snapshot)()
self.assertEqual((stack.SNAPSHOT, stack.COMPLETE), stack.state)
data = stack.prepare_abandon()
fake_snapshot = collections.namedtuple(
'Snapshot', ('data', 'stack_id'))(data, stack.id)
stack.restore(fake_snapshot)
self.assertEqual((stack.RESTORE, stack.COMPLETE), stack.state)
self.m.VerifyAll()