OpenStack Orchestration (Heat)
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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 collections
import copy
import json
from cinderclient import exceptions as cinder_exp
import mock
from oslo_config import cfg
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.clients.os import nova
from heat.engine.resources.openstack.cinder import volume as c_vol
from heat.engine.resources import scheduler_hints as sh
from heat.engine import rsrc_defn
from heat.engine import scheduler
from heat.objects import resource_data as resource_data_object
from heat.tests.openstack.cinder import test_volume_utils as vt_base
from heat.tests.openstack.nova import fakes as fakes_nova
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"}
volume4:
type: OS::Cinder::Volume
properties:
availability_zone: nova
size: 1
name: test_name
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.VolumeTestCase):
def setUp(self):
super(CinderVolumeTest, self).setUp()
self.t = template_format.parse(cinder_volume_template)
self.use_cinder = True
def create_volume(self, t, stack, resource_name):
return super(CinderVolumeTest, self).create_volume(
t, stack, resource_name, validate=False)
def _mock_create_volume(self, fv, stack_name, size=1,
final_status='available', extra_get_mocks=[],
extra_create_mocks=[]):
result = [fv]
for m in extra_create_mocks:
result.append(m)
self.cinder_fc.volumes.create.side_effect = result
fv_ready = vt_base.FakeVolume(final_status, id=fv.id)
result = [fv, fv_ready]
for m in extra_get_mocks:
result.append(m)
self.cinder_fc.volumes.get.side_effect = result
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')
self.stack_name = 'test_cvolume_stack'
self.stub_SnapshotConstraint_validate()
self.stub_VolumeConstraint_validate()
self.stub_VolumeTypeConstraint_validate()
self.cinder_fc.volumes.create.return_value = fv
fv_ready = vt_base.FakeVolume('available', id=fv.id)
self.cinder_fc.volumes.get.side_effect = [fv, fv_ready]
self.t['resources']['volume']['properties'].update({
'volume_type': 'lvm',
})
stack = utils.parse_stack(self.t, stack_name=self.stack_name)
self.create_volume(self.t, stack, 'volume')
self.cinder_fc.volumes.create.assert_called_once_with(
size=1, availability_zone='nova',
description='test_description',
name='test_name',
metadata={'key': 'value'},
volume_type='lvm')
self.assertEqual(2, self.cinder_fc.volumes.get.call_count)
def test_cinder_create_from_image(self):
fv = vt_base.FakeVolume('downloading')
self.stack_name = 'test_cvolume_create_from_img_stack'
image_id = '46988116-6703-4623-9dbc-2bc6d284021b'
self.patchobject(glance.GlanceClientPlugin,
'find_image_by_name_or_id', return_value=image_id)
self.cinder_fc.volumes.create.return_value = fv
fv_ready = vt_base.FakeVolume('available', id=fv.id)
self.cinder_fc.volumes.get.side_effect = [fv, fv_ready]
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=self.stack_name)
self.create_volume(self.t, stack, 'volume')
glance.GlanceClientPlugin.find_image_by_name_or_id.assert_called_with(
image_id)
self.cinder_fc.volumes.create.assert_called_once_with(
size=1, availability_zone='nova',
description='ImageVolumeDescription',
name='ImageVolume',
imageRef=image_id,
metadata={})
self.assertEqual(2, self.cinder_fc.volumes.get.call_count)
def test_cinder_create_with_read_only(self):
fv = vt_base.FakeVolume('with_read_only_access_mode')
self.stack_name = 'test_create_with_read_only'
self.cinder_fc.volumes.create.return_value = fv
update_readonly_mock = self.patchobject(self.cinder_fc.volumes,
'update_readonly_flag',
return_value=None)
fv_ready = vt_base.FakeVolume('available', id=fv.id)
self.cinder_fc.volumes.get.return_value = fv_ready
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=self.stack_name)
self.create_volume(self.t, stack, 'volume')
update_readonly_mock.assert_called_once_with(fv.id, False)
self.cinder_fc.volumes.create.assert_called_once_with(
size=1, availability_zone='nova',
description='ImageVolumeDescription',
name='ImageVolume',
metadata={})
self.cinder_fc.volumes.get.assert_called_once_with(fv.id)
def test_cinder_default(self):
fv = vt_base.FakeVolume('creating')
self.stack_name = 'test_cvolume_default_stack'
vol_name = utils.PhysName(self.stack_name, 'volume')
self.cinder_fc.volumes.create.return_value = fv
fv_ready = vt_base.FakeVolume('available', id=fv.id)
self.cinder_fc.volumes.get.side_effect = [fv, fv_ready]
self.t['resources']['volume']['properties'] = {
'size': '1',
'availability_zone': 'nova',
}
stack = utils.parse_stack(self.t, stack_name=self.stack_name)
self.create_volume(self.t, stack, 'volume')
self.cinder_fc.volumes.create.assert_called_once_with(
size=1, availability_zone='nova',
description=None,
name=vol_name,
metadata={}
)
self.assertEqual(2, self.cinder_fc.volumes.get.call_count)
def test_cinder_fn_getatt(self):
self.stack_name = 'test_cvolume_fngetatt_stack'
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._mock_create_volume(vt_base.FakeVolume('creating'),
self.stack_name,
extra_get_mocks=[fv for i in range(20)])
stack = utils.parse_stack(self.t, stack_name=self.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'))
self.assertEqual([], rsrc.FnGetAtt('attachments_list'))
error = self.assertRaises(exception.InvalidTemplateAttribute,
rsrc.FnGetAtt, 'unknown')
self.assertEqual(
'The Referenced Attribute (volume unknown) is incorrect.',
six.text_type(error))
self.cinder_fc.volumes.get.assert_called_with('vol-123')
def test_cinder_attachment(self):
self.stack_name = 'test_cvolume_attach_stack'
fva = vt_base.FakeVolume('in-use')
m_v = self._mock_create_server_volume_script(
vt_base.FakeVolume('attaching'))
self._mock_create_volume(vt_base.FakeVolume('creating'),
self.stack_name,
extra_get_mocks=[
m_v, fva,
vt_base.FakeVolume('available')])
self.stub_VolumeConstraint_validate()
# delete script
self.fc.volumes.get_server_volume.side_effect = [
fva, fva, fakes_nova.fake_exception()]
self.fc.volumes.delete_server_volume.return_value = None
stack = utils.parse_stack(self.t, stack_name=self.stack_name)
self.create_volume(self.t, stack, 'volume')
rsrc = self.create_attachment(self.t, stack, 'attachment')
scheduler.TaskRunner(rsrc.delete)()
self.fc.volumes.get_server_volume.assert_called_with(
u'WikiDatabase', 'vol-123')
self.fc.volumes.delete_server_volume.assert_called_with(
'WikiDatabase', 'vol-123')
def test_cinder_attachment_no_mountpoint(self):
self.stack_name = 'test_cvolume_attach_stack'
fva = vt_base.FakeVolume('in-use')
m_v = self._mock_create_server_volume_script(
vt_base.FakeVolume('attaching'))
self._mock_create_volume(vt_base.FakeVolume('creating'),
self.stack_name,
extra_get_mocks=[
m_v, fva,
vt_base.FakeVolume('available')])
self.stub_VolumeConstraint_validate()
self.t['resources']['attachment']['properties']['mountpoint'] = ''
stack = utils.parse_stack(self.t, stack_name=self.stack_name)
self.create_volume(self.t, stack, 'volume')
rsrc = self.create_attachment(self.t, stack, 'attachment')
# delete script
self.fc.volumes.get_server_volume.side_effect = [
fva, fva, fakes_nova.fake_exception()]
self.fc.volumes.delete_server_volume.return_value = None
scheduler.TaskRunner(rsrc.delete)()
self.fc.volumes.get_server_volume.assert_called_with(
u'WikiDatabase', 'vol-123')
self.fc.volumes.delete_server_volume.assert_called_with(
'WikiDatabase', 'vol-123')
def test_cinder_volume_shrink_fails(self):
self.stack_name = 'test_cvolume_shrink_fail_stack'
fv = vt_base.FakeVolume('available', size=2)
# create script
self._mock_create_volume(vt_base.FakeVolume('creating'),
self.stack_name, size=2, extra_get_mocks=[fv])
self.t['resources']['volume']['properties']['size'] = 2
stack = utils.parse_stack(self.t, stack_name=self.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: resources.volume: '
'Shrinking volume is not supported.',
six.text_type(ex))
self.assertEqual((rsrc.UPDATE, rsrc.FAILED), rsrc.state)
def test_cinder_volume_extend_detached(self):
self.stack_name = 'test_cvolume_extend_det_stack'
fv = vt_base.FakeVolume('available',
size=1, attachments=[])
self._mock_create_volume(vt_base.FakeVolume('creating'),
self.stack_name,
extra_get_mocks=[
fv, vt_base.FakeVolume('extending'),
vt_base.FakeVolume('extending'),
vt_base.FakeVolume('available')])
stack = utils.parse_stack(self.t, stack_name=self.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.cinder_fc.volumes.extend.assert_called_once_with(fv.id, 2)
def test_cinder_volume_extend_fails_to_start(self):
self.stack_name = 'test_cvolume_extend_fail_start_stack'
fv = vt_base.FakeVolume('available',
size=1, attachments=[])
self._mock_create_volume(vt_base.FakeVolume('creating'),
self.stack_name,
extra_get_mocks=[fv])
self.cinder_fc.volumes.extend.side_effect = cinder_exp.OverLimit(413)
stack = utils.parse_stack(self.t, stack_name=self.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.cinder_fc.volumes.extend.assert_called_once_with(fv.id, 2)
def test_cinder_volume_extend_fails_to_complete(self):
self.stack_name = 'test_cvolume_extend_fail_compl_stack'
fv = vt_base.FakeVolume('available',
size=1, attachments=[])
self._mock_create_volume(vt_base.FakeVolume('creating'),
self.stack_name,
extra_get_mocks=[
fv, vt_base.FakeVolume('extending'),
vt_base.FakeVolume('extending'),
vt_base.FakeVolume('error_extending')])
stack = utils.parse_stack(self.t, stack_name=self.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.cinder_fc.volumes.extend.assert_called_once_with(fv.id, 2)
def test_cinder_volume_extend_attached(self):
self.stack_name = 'test_cvolume_extend_att_stack'
self._update_if_attached(self.stack_name)
def test_cinder_volume_extend_created_from_backup_with_same_size(self):
self.stack_name = 'test_cvolume_extend_snapsht_stack'
fv = vt_base.FakeVolume('available', size=2)
self.stub_VolumeBackupConstraint_validate()
fvbr = vt_base.FakeBackupRestore('vol-123')
self.patchobject(self.cinder_fc.restores, 'restore', return_value=fvbr)
self.cinder_fc.volumes.get.side_effect = [
vt_base.FakeVolume('restoring-backup'),
vt_base.FakeVolume('available'), fv]
vol_name = utils.PhysName(self.stack_name, 'volume')
self.cinder_fc.volumes.update.return_value = None
self.t['resources']['volume']['properties'] = {
'availability_zone': 'nova',
'backup_id': 'backup-123'
}
stack = utils.parse_stack(self.t, stack_name=self.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.cinder_fc.restores.restore.assert_called_once_with('backup-123')
self.cinder_fc.volumes.update.assert_called_once_with(
'vol-123', description=None, name=vol_name)
self.assertEqual(3, self.cinder_fc.volumes.get.call_count)
def test_cinder_volume_retype(self):
fv = vt_base.FakeVolume('available',
size=1, name='my_vol',
description='test')
self.stack_name = 'test_cvolume_retype'
new_vol_type = 'new_type'
self.patchobject(cinder.CinderClientPlugin, '_create',
return_value=self.cinder_fc)
self.cinder_fc.volumes.create.return_value = fv
self.cinder_fc.volumes.get.return_value = fv
stack = utils.parse_stack(self.t, stack_name=self.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)
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')
self.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_ready = vt_base.FakeVolume('available', id=fv.id)
self._mock_create_volume(fv, self.stack_name,
extra_get_mocks=[fv_ready])
self.cinder_fc.volumes.update.return_value = None
self.cinder_fc.volumes.update_all_metadata.return_value = None
stack = utils.parse_stack(self.t, stack_name=self.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)
self.cinder_fc.volumes.update.assert_called_once_with(fv_ready,
**kwargs)
self.cinder_fc.volumes.update_all_metadata.assert_called_once_with(
fv_ready, meta)
def test_cinder_volume_update_read_only(self):
# update read only access mode
fv = vt_base.FakeVolume('update_read_only_access_mode')
self.stack_name = 'test_update_read_only'
self.cinder_fc.volumes.create.return_value = fv
update_readonly_mock = self.patchobject(self.cinder_fc.volumes,
'update_readonly_flag',
return_value=None)
fv_ready = vt_base.FakeVolume('available', id=fv.id, attachments=[])
self.cinder_fc.volumes.get.return_value = fv_ready
stack = utils.parse_stack(self.t, stack_name=self.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)
update_readonly_mock.assert_called_once_with(fv.id, True)
self.cinder_fc.volumes.create.assert_called_once_with(
size=1, availability_zone='nova',
description='test_description',
name='test_name',
metadata={u'key': u'value'})
self.cinder_fc.volumes.get.assert_called_with(fv.id)
def test_cinder_volume_update_no_need_replace(self):
# update read only access mode
fv = vt_base.FakeVolume('creating')
self.stack_name = 'test_update_no_need_replace'
self.cinder_fc.volumes.create.return_value = fv
vol_name = utils.PhysName(self.stack_name, 'volume2')
fv_ready = vt_base.FakeVolume('available', id=fv.id, size=2,
attachments=[])
self.cinder_fc.volumes.get.return_value = fv_ready
stack = utils.parse_stack(self.t, stack_name=self.stack_name)
rsrc = self.create_volume(self.t, stack, 'volume2')
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((rsrc.UPDATE, rsrc.FAILED), rsrc.state)
self.assertIn("NotSupported: resources.volume2: Shrinking volume is "
"not supported", six.text_type(ex))
props = copy.deepcopy(rsrc.properties.data)
props['size'] = 3
after = rsrc_defn.ResourceDefinition(rsrc.name, rsrc.type(), props)
scheduler.TaskRunner(rsrc.update, after)()
self.assertEqual((rsrc.UPDATE, rsrc.COMPLETE), rsrc.state)
self.cinder_fc.volumes.create.assert_called_once_with(
size=2, availability_zone='nova',
description=None,
name=vol_name,
metadata={}
)
self.cinder_fc.volumes.extend.assert_called_once_with(fv.id, 3)
self.cinder_fc.volumes.get.assert_called_with(fv.id)
def _update_if_attached(self, stack_name, update_type='resize'):
# create script
self.stub_VolumeConstraint_validate()
fv3 = vt_base.FakeVolume('attaching')
fv3_ready = vt_base.FakeVolume('in-use', id=fv3.id)
fv1 = self._mock_create_server_volume_script(
vt_base.FakeVolume('attaching'),
extra_create_server_volume_mocks=[fv3])
attachments = [{'id': 'vol-123',
'device': '/dev/vdc',
'server_id': u'WikiDatabase'}]
fv2 = vt_base.FakeVolume('in-use',
attachments=attachments, size=1)
fvd = vt_base.FakeVolume('in-use')
resize_m_get = [
vt_base.FakeVolume('extending'),
vt_base.FakeVolume('extending'),
vt_base.FakeVolume('available')
]
extra_get_mocks = [fv1, fv2, fvd, vt_base.FakeVolume('available')]
if update_type == 'resize':
extra_get_mocks += resize_m_get
extra_get_mocks.append(fv3_ready)
self._mock_create_volume(vt_base.FakeVolume('creating'), stack_name,
extra_get_mocks=extra_get_mocks
)
# detach script
self.fc.volumes.get_server_volume.side_effect = [
fvd, fvd, fakes_nova.fake_exception()]
if update_type == 'access_mode':
# update access mode script
update_readonly_mock = self.patchobject(self.cinder_fc.volumes,
'update_readonly_flag',
return_value=None)
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)
if update_type == 'access_mode':
props['read_only'] = True
if update_type == 'resize':
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)
if update_type == 'access_mode':
update_readonly_mock.assert_called_once_with(fvd.id, True)
if update_type == 'resize':
self.cinder_fc.volumes.extend.assert_called_once_with(fvd.id, 2)
self.fc.volumes.get_server_volume.assert_called_with(
u'WikiDatabase', 'vol-123')
self.fc.volumes.delete_server_volume.assert_called_with(
'WikiDatabase', 'vol-123')
def test_cinder_volume_update_read_only_attached(self):
self.stack_name = 'test_cvolume_update_read_only_att_stack'
self._update_if_attached(self.stack_name, update_type='access_mode')
def test_cinder_snapshot(self):
self.stack_name = 'test_cvolume_snpsht_stack'
self.cinder_fc.volumes.create.return_value = vt_base.FakeVolume(
'creating')
fv = vt_base.FakeVolume('available')
self.cinder_fc.volumes.get.return_value = fv
fb = vt_base.FakeBackup('creating')
self.patchobject(self.cinder_fc.backups, 'create', return_value=fb)
self.patchobject(self.cinder_fc.backups, 'get',
return_value=vt_base.FakeBackup('available'))
t = template_format.parse(single_cinder_volume_template)
stack = utils.parse_stack(t, stack_name=self.stack_name)
rsrc = stack['volume']
self.patchobject(rsrc, '_store_config_default_properties')
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.cinder_fc.volumes.create.assert_called_once_with(
size=1, availability_zone=None,
description='test_description',
name='test_name',
metadata={}
)
self.cinder_fc.backups.create.assert_called_once_with(fv.id,
force=True)
self.cinder_fc.backups.get.assert_called_once_with(fb.id)
self.cinder_fc.volumes.get.assert_called_with(fv.id)
def test_cinder_snapshot_error(self):
self.stack_name = 'test_cvolume_snpsht_err_stack'
self.cinder_fc.volumes.create.return_value = vt_base.FakeVolume(
'creating')
fv = vt_base.FakeVolume('available')
self.cinder_fc.volumes.get.return_value = fv
fb = vt_base.FakeBackup('creating')
self.patchobject(self.cinder_fc.backups, 'create',
return_value=fb)
fail_reason = 'Could not determine which Swift endpoint to use'
self.patchobject(self.cinder_fc.backups, 'get',
return_value=vt_base.FakeBackup(
'error', fail_reason=fail_reason))
t = template_format.parse(single_cinder_volume_template)
stack = utils.parse_stack(t, stack_name=self.stack_name)
rsrc = stack['volume']
self.patchobject(rsrc, '_store_config_default_properties')
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.cinder_fc.volumes.create.assert_called_once_with(
size=1, availability_zone=None,
description='test_description',
name='test_name',
metadata={}
)
self.cinder_fc.backups.create.assert_called_once_with(
fv.id, force=True)
self.cinder_fc.volumes.get.assert_called_once_with(fv.id)
def test_cinder_volume_attachment_update_device(self):
self.stack_name = 'test_cvolume_attach_udev_stack'
m_v = self._mock_create_server_volume_script(
vt_base.FakeVolume('attaching'))
# attach script
m_v2 = self._mock_create_server_volume_script(
vt_base.FakeVolume('attaching'), update=True)
fva = vt_base.FakeVolume('in-use')
self._mock_create_volume(vt_base.FakeVolume('creating'),
self.stack_name,
extra_get_mocks=[
m_v, fva,
vt_base.FakeVolume('available'),
m_v2])
self.stub_VolumeConstraint_validate()
# delete script
self.fc.volumes.get_server_volume.side_effect = [
fva, fva, fakes_nova.fake_exception()]
self.fc.volumes.delete_server_volume.return_value = None
stack = utils.parse_stack(self.t, stack_name=self.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'] = ''
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.fc.volumes.get_server_volume.assert_called_with(
u'WikiDatabase', 'vol-123')
self.fc.volumes.delete_server_volume.assert_called_with(
'WikiDatabase', 'vol-123')
def test_cinder_volume_attachment_update_volume(self):
self.stack_name = 'test_cvolume_attach_uvol_stack'
fv2 = vt_base.FakeVolume('creating', id='vol-456')
vol2_name = utils.PhysName(self.stack_name, 'volume2')
fv3 = vt_base.FakeVolume('available', id=fv2.id)
fv4 = vt_base.FakeVolume('attaching')
fv_4ready = vt_base.FakeVolume('in-use', id=fv4.id)
fv5 = vt_base.FakeVolume('in-use')
fv6 = vt_base.FakeVolume('available')
fv7 = vt_base.FakeVolume('attaching', id='vol-456')
fv7ready = vt_base.FakeVolume('in-use', id=fv7.id)
self.stub_VolumeConstraint_validate()
self._mock_create_volume(vt_base.FakeVolume('creating'),
self.stack_name,
extra_get_mocks=[fv2, fv3, fv_4ready, fv5,
fv6, fv7ready,
],
extra_create_mocks=[fv2])
self.fc.volumes.create_server_volume.side_effect = [fv4, fv7]
self.fc.volumes.get_server_volume.side_effect = [
fv5, fv5, fakes_nova.fake_exception()]
self.fc.volumes.delete_server_volume.return_value = None
stack = utils.parse_stack(self.t, stack_name=self.stack_name)
self.create_volume(self.t, stack, 'volume')
self.create_volume(self.t, stack, 'volume2')
self.fc.volumes.create_server_volume.return_value = fv7
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(fv7.id, rsrc.resource_id)
self.cinder_fc.volumes.create.assert_called_with(
size=2, availability_zone='nova',
description=None,
name=vol2_name,
metadata={}
)
self.fc.volumes.get_server_volume.assert_called_with(
u'WikiDatabase', 'vol-123')
self.fc.volumes.delete_server_volume.assert_called_with(
'WikiDatabase', 'vol-123')
def test_cinder_volume_attachment_update_server(self):
self.stack_name = 'test_cvolume_attach_usrv_stack'
fv1 = self._mock_create_server_volume_script(
vt_base.FakeVolume('attaching'))
fva = vt_base.FakeVolume('in-use')
fv2 = self._mock_create_server_volume_script(
vt_base.FakeVolume('attaching'), update=True)
self._mock_create_volume(vt_base.FakeVolume('creating'),
self.stack_name,
extra_get_mocks=[
fv1, fva,
vt_base.FakeVolume('available'), fv2])
self.stub_VolumeConstraint_validate()
# delete script
self.fc.volumes.get_server_volume.side_effect = [
fva, fva, fakes_nova.fake_exception()]
self.fc.volumes.delete_server_volume.return_value = None
stack = utils.parse_stack(self.t, stack_name=self.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.fc.volumes.get_server_volume.assert_called_with(
u'WikiDatabase', 'vol-123')
self.fc.volumes.delete_server_volume.assert_called_with(
'WikiDatabase', 'vol-123')
def test_cinder_volume_attachment_with_serv_resize_task_state(self):
self.stack_name = 'test_cvolume_attach_usrv_resize_task_state_stack'
fv1 = self._mock_create_server_volume_script(
vt_base.FakeVolume('attaching'))
fva = vt_base.FakeVolume('in-use')
fv2 = self._mock_create_server_volume_script(
vt_base.FakeVolume('attaching'), update=True)
self._mock_create_volume(vt_base.FakeVolume('creating'),
self.stack_name,
extra_get_mocks=[
fv1, fva,
vt_base.FakeVolume('available'), fv2])
self.stub_VolumeConstraint_validate()
# delete script
self.fc.volumes.get_server_volume.side_effect = [
fva, fva, fakes_nova.fake_exception()]
self.fc.volumes.delete_server_volume.return_value = None
stack = utils.parse_stack(self.t, stack_name=self.stack_name)
self.create_volume(self.t, stack, 'volume')
rsrc = self.create_attachment(self.t, stack, 'attachment')
prg_detach = mock.MagicMock(cinder_complete=True, nova_complete=True)
prg_attach = mock.MagicMock(called=False, srv_id='InstanceInResize')
self.assertEqual(False,
rsrc.check_update_complete((prg_detach, prg_attach)))
self.assertEqual(False, prg_attach.called)
def test_delete_attachment_has_not_been_created(self):
self.stack_name = 'test_delete_attachment_has_not_been_created'
stack = utils.parse_stack(self.t, stack_name=self.stack_name)
resource_defn = stack.t.resource_definitions(stack)
att_rsrc = c_vol.CinderVolumeAttachment(
'test_attachment',
resource_defn['attachment'],
stack)
att_rsrc.state_set(att_rsrc.UPDATE, att_rsrc.COMPLETE)
self.assertIsNone(att_rsrc.resource_id)
# assert even not to create the novaclient instance
nc = self.patchobject(nova.NovaClientPlugin, '_create')
scheduler.TaskRunner(att_rsrc.delete)()
self.assertEqual(0, nc.call_count)
self.assertEqual((att_rsrc.DELETE, att_rsrc.COMPLETE), att_rsrc.state)
def test_cinder_create_with_scheduler_hints(self):
fv = vt_base.FakeVolume('creating')
self.cinder_fc.volumes.create.return_value = fv
fv_ready = vt_base.FakeVolume('available', id=fv.id)
self.cinder_fc.volumes.get.side_effect = [fv, fv_ready]
self.stack_name = 'test_cvolume_scheduler_hints_stack'
stack = utils.parse_stack(self.t, stack_name=self.stack_name)
self.patchobject(stack['volume3'], '_store_config_default_properties')
self.create_volume(self.t, stack, 'volume3')
self.cinder_fc.volumes.create.assert_called_once_with(
size=1, name='test_name', description=None,
availability_zone='nova',
scheduler_hints={'hint1': 'good_advice'},
metadata={}
)
self.assertEqual(2, self.cinder_fc.volumes.get.call_count)
def test_cinder_create_with_stack_scheduler_hints(self):
fv = vt_base.FakeVolume('creating')
sh.cfg.CONF.set_override('stack_scheduler_hints', True)
self.stack_name = 'test_cvolume_stack_scheduler_hints_stack'
t = template_format.parse(single_cinder_volume_template)
stack = utils.parse_stack(t, stack_name=self.stack_name)
rsrc = stack['volume']
# rsrc.uuid is only available once the resource has been added.
stack.add_resource(rsrc)
self.assertIsNotNone(rsrc.uuid)
shm = sh.SchedulerHintsMixin
self.cinder_fc.volumes.create.return_value = fv
fv_ready = vt_base.FakeVolume('available', id=fv.id)
self.cinder_fc.volumes.get.side_effect = [fv, fv_ready]
self.patchobject(rsrc, '_store_config_default_properties')
scheduler.TaskRunner(rsrc.create)()
# this makes sure the auto increment worked on volume creation
self.assertGreater(rsrc.id, 0)
self.cinder_fc.volumes.create.assert_called_once_with(
size=1, name='test_name', description='test_description',
availability_zone=None,
metadata={},
scheduler_hints={shm.HEAT_ROOT_STACK_ID: stack.root_stack_id(),
shm.HEAT_STACK_ID: stack.id,
shm.HEAT_STACK_NAME: stack.name,
shm.HEAT_PATH_IN_STACK: [stack.name],
shm.HEAT_RESOURCE_NAME: rsrc.name,
shm.HEAT_RESOURCE_UUID: rsrc.uuid})
self.assertEqual(2, self.cinder_fc.volumes.get.call_count)
def _test_cinder_create_invalid_property_combinations(
self, stack_name, combinations, err_msg, exc):
stack = utils.parse_stack(self.t, stack_name=self.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):
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()
stack = utils.parse_stack(self.t, stack_name=self.stack_name)
vp = stack.t['Resources']['volume2']['Properties']
vp.pop('size')
vp.update(combinations)
rsrc = stack.get('volume2')
ex = self.assertRaises(exception.StackValidationFailed, rsrc.validate)
self.assertIn(err_msg, six.text_type(ex))
def test_cinder_create_with_image_and_size(self):
self.stack_name = 'test_create_with_image_and_size'
combinations = {'image': 'image-123'}
err_msg = ('If neither "backup_id" nor "size" is provided, one and '
'only one of "source_volid", "snapshot_id" must be '
'specified, but currently '
'specified options: [\'image\'].')
self.stub_ImageConstraint_validate()
self._test_cinder_create_invalid_property_combinations(
self.stack_name, combinations,
err_msg, exception.StackValidationFailed)
def test_cinder_create_with_size_snapshot_and_image(self):
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(
self.stack_name, combinations,
err_msg, exception.StackValidationFailed)
def test_cinder_create_with_size_snapshot_and_imageRef(self):
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()
# image appears there because of translation rule
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(
self.stack_name, combinations,
err_msg, exception.StackValidationFailed)
def test_cinder_create_with_size_snapshot_and_sourcevol(self):
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(
self.stack_name, combinations,
err_msg, exception.StackValidationFailed)
def test_cinder_create_with_snapshot_and_source_volume(self):
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 "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(
self.stack_name, combinations,
err_msg, exception.StackValidationFailed)
def test_cinder_create_with_image_and_source_volume(self):
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 "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(
self.stack_name, combinations,
err_msg, exception.StackValidationFailed)
def test_cinder_create_no_size_no_combinations(self):
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 "source_volid", "snapshot_id" must be '
'specified, but currently specified options: [].')
self._test_cinder_create_invalid_property_combinations(
self.stack_name, combinations,
err_msg, exception.StackValidationFailed)
def _test_volume_restore(self, stack_name, final_status='available',
stack_final_status=('RESTORE', 'COMPLETE')):
# create script
self.cinder_fc.volumes.create.return_value = vt_base.FakeVolume(
'creating')
fv = vt_base.FakeVolume('available')
fv_restoring = vt_base.FakeVolume(
'restoring-backup', id=fv.id, attachments=[])
fv_final = vt_base.FakeVolume(final_status, id=fv.id)
self.cinder_fc.volumes.get.side_effect = [fv, fv_restoring, fv_final]
self.stub_VolumeBackupConstraint_validate()
# snapshot script
fb = vt_base.FakeBackup('creating')
self.patchobject(self.cinder_fc, 'backups')
self.cinder_fc.backups.create.return_value = fb
self.cinder_fc.backups.get.return_value = vt_base.FakeBackup(
'available')
# restore script
fvbr = vt_base.FakeBackupRestore('vol-123')
self.patchobject(self.cinder_fc.restores, 'restore')
self.cinder_fc.restores.restore.return_value = fvbr
t = template_format.parse(single_cinder_volume_template)
stack = utils.parse_stack(t, stack_name=stack_name)
self.patchobject(stack['volume'], '_store_config_default_properties')
scheduler.TaskRunner(stack.create)()
self.assertEqual((stack.CREATE, stack.COMPLETE), stack.state)
scheduler.TaskRunner(stack.snapshot, None)()
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_final_status, stack.state)
self.cinder_fc.volumes.create.assert_called_once_with(
size=1, availability_zone=None,
description='test_description',
name='test_name',
metadata={}
)
self.cinder_fc.backups.create.assert_called_once_with(
fv.id, force=True)
self.cinder_fc.backups.get.assert_called_once_with(fb.id)
self.cinder_fc.restores.restore.assert_called_once_with(
'backup-123', 'vol-123')
self.assertEqual(3, self.cinder_fc.volumes.get.call_count)
def test_volume_restore_success(self):
self._test_volume_restore(stack_name='test_volume_restore_success')
def test_volume_restore_failed(self):
self._test_volume_restore(stack_name='test_volume_restore_failed',
final_status='error',
stack_final_status=('RESTORE', 'FAILED'))
def test_handle_delete_snapshot_no_backup(self):
self.stack_name = 'test_handle_delete_snapshot_no_backup'
mock_vs = {
'resource_data': {}
}
t = template_format.parse(single_cinder_volume_template)
stack = utils.parse_stack(t, stack_name=self.stack_name)
rsrc = c_vol.CinderVolume(
'volume',
stack.t.resource_definitions(stack)['volume'],
stack)
self.assertIsNone(rsrc.handle_delete_snapshot(mock_vs))
def test_vaildate_deletion_policy(self):
cfg.CONF.set_override('backups_enabled', False, group='volumes')
self.stack_name = 'test_volume_validate_deletion_policy'
self.t['resources']['volume']['deletion_policy'] = 'Snapshot'
stack = utils.parse_stack(self.t, stack_name=self.stack_name)
rsrc = self.get_volume(self.t, stack, 'volume')
self.assertRaisesRegex(
exception.StackValidationFailed,
'volume backup service is not enabled',
rsrc.validate)
def test_volume_get_live_state(self):
tmpl = """
heat_template_version: 2013-05-23
description: Cinder volume
resources:
volume:
type: OS::Cinder::Volume
properties:
size: 1
name: test_name
description: test_description
image: 1234
scheduler_hints:
'consistencygroup_id': 4444
"""
t = template_format.parse(tmpl)
stack = utils.parse_stack(t, stack_name='get_live_state')
rsrc = stack['volume']
rsrc._availability_zone = 'nova'
rsrc.resource_id = '1234'
vol_resp = {
'attachments': [],
'availability_zone': 'nova',
'snapshot_id': None,
'size': 1,
'metadata': {'test': 'test_value', 'readonly': False},
'consistencygroup_id': '4444',
'volume_image_metadata': {'image_id': '1234',
'image_name': 'test'},
'description': None,
'source_volid': None,
'name': 'test-volume-jbdbgdsy3vyg',
'volume_type': 'lvmdriver-1'
}
vol = mock.MagicMock()
vol.to_dict.return_value = vol_resp
rsrc.client().volumes = mock.MagicMock()
rsrc.client().volumes.get = mock.MagicMock(return_value=vol)
rsrc.client().volume_api_version = 2
rsrc.data = mock.MagicMock(return_value={'volume_type': 'lvmdriver-1'})
reality = rsrc.get_live_state(rsrc.properties)
expected = {
'size': 1,
'metadata': {'test': 'test_value'},
'description': None,
'name': 'test-volume-jbdbgdsy3vyg',
'backup_id': None,
'read_only': False,
}
self.assertEqual(expected, reality)
def test_detach_volume_to_complete_with_resize_task_state(self):
fv = vt_base.FakeVolume('creating')
self.stack_name = 'test_cvolume_detach_with_resize_task_state_stack'
self.stub_SnapshotConstraint_validate()
self.stub_VolumeConstraint_validate()
self.stub_VolumeTypeConstraint_validate()
self.cinder_fc.volumes.create.return_value = fv
fv_ready = vt_base.FakeVolume('available', id=fv.id)
self.cinder_fc.volumes.get.side_effect = [fv, fv_ready]
self.t['resources']['volume']['properties'].update({
'volume_type': 'lvm',
})
stack = utils.parse_stack(self.t, stack_name=self.stack_name)
rsrc = self.create_volume(self.t, stack, 'volume')
prg_detach = mock.MagicMock(called=False, srv_id='InstanceInResize')
self.assertEqual(False, rsrc._detach_volume_to_complete(prg_detach))
self.assertEqual(False, prg_detach.called)
def test_detach_volume_to_complete_with_active_task_state(self):
fv = vt_base.FakeVolume('creating')
self.stack_name = 'test_cvolume_detach_with_active_task_state_stack'
self.stub_SnapshotConstraint_validate()
self.stub_VolumeConstraint_validate()
self.stub_VolumeTypeConstraint_validate()
self.cinder_fc.volumes.create.return_value = fv
fv_ready = vt_base.FakeVolume('available', id=fv.id)
self.cinder_fc.volumes.get.side_effect = [fv, fv_ready]
self.t['resources']['volume']['properties'].update({
'volume_type': 'lvm',
})
stack = utils.parse_stack(self.t, stack_name=self.stack_name)
rsrc = self.create_volume(self.t, stack, 'volume')
prg_detach = mock.MagicMock(called=False, srv_id='InstanceInActive')
self.assertEqual(False, rsrc._detach_volume_to_complete(prg_detach))
self.assertEqual(True, prg_detach.called)
def test_attach_volume_to_complete_with_resize_task_state(self):
fv = vt_base.FakeVolume('creating')
self.stack_name = 'test_cvolume_attach_with_resize_task_state_stack'
self.stub_SnapshotConstraint_validate()
self.stub_VolumeConstraint_validate()
self.stub_VolumeTypeConstraint_validate()
self.cinder_fc.volumes.create.return_value = fv
fv_ready = vt_base.FakeVolume('available', id=fv.id)
self.cinder_fc.volumes.get.side_effect = [fv, fv_ready]
self.t['resources']['volume']['properties'].update({
'volume_type': 'lvm',
})
stack = utils.parse_stack(self.t, stack_name=self.stack_name)
rsrc = self.create_volume(self.t, stack, 'volume')
prg_attach = mock.MagicMock(called=False, srv_id='InstanceInResize')
self.assertEqual(False, rsrc._attach_volume_to_complete(prg_attach))
self.assertEqual(False, prg_attach.called)
def test_attach_volume_to_complete_with_active_task_state(self):
fv = vt_base.FakeVolume('creating')
self.stack_name = 'test_cvolume_attach_with_active_task_state_stack'
self.stub_SnapshotConstraint_validate()
self.stub_VolumeConstraint_validate()
self.stub_VolumeTypeConstraint_validate()
self.cinder_fc.volumes.create.return_value = fv
self.cinder_fc.volumes.create.return_value = fv
fv_ready = vt_base.FakeVolume('available', id=fv.id)
self.cinder_fc.volumes.get.side_effect = [fv, fv_ready]
self.t['resources']['volume']['properties'].update({
'volume_type': 'lvm',
})
stack = utils.parse_stack(self.t, stack_name=self.stack_name)
rsrc = self.create_volume(self.t, stack, 'volume')
self._mock_create_server_volume_script(
vt_base.FakeVolume('attaching'))
prg_attach = mock.MagicMock(called=False, srv_id='InstanceInActive')
self.assertEqual(False, rsrc._attach_volume_to_complete(prg_attach))
self.assertEqual('vol-123', prg_attach.called)