Add extension block_device_mapping_v1 for v2.1

In the beginning v3 didn't support legacy block_device_mapping request.
For v2.1, we want to keep back-compatibility with v2 api, so we need
add legacy block_device_mapping.

This patch add new extension block_device_mapping_v1 for v2.1. Also
share legacy block_device_mapping related unittests between v2 and v2.1.

Partially implements blueprint v2-on-v3-api

Change-Id: I841833d8fd0995ddf49febd9c1611cf711742f5a
This commit is contained in:
He Jie Xu 2014-08-20 13:51:21 +08:00
parent 606d25ffdc
commit 8353cb0524
7 changed files with 503 additions and 280 deletions

View File

@ -65,6 +65,7 @@
"compute_extension:v3:os-attach-interfaces": "",
"compute_extension:v3:os-attach-interfaces:discoverable": "",
"compute_extension:baremetal_nodes": "rule:admin_api",
"compute_extension:v3:os-block-device-mapping-v1:discoverable": "",
"compute_extension:cells": "rule:admin_api",
"compute_extension:cells:create": "rule:admin_api",
"compute_extension:cells:delete": "rule:admin_api",

View File

@ -20,9 +20,11 @@ from webob import exc
from nova.api.openstack import extensions
from nova import block_device
from nova import exception
from nova.i18n import _
ALIAS = "os-block-device-mapping"
ATTRIBUTE_NAME = "block_device_mapping_v2"
LEGACY_ATTRIBUTE_NAME = "block_device_mapping"
class BlockDeviceMapping(extensions.V3APIExtensionBase):
@ -43,18 +45,23 @@ class BlockDeviceMapping(extensions.V3APIExtensionBase):
# NOTE(gmann): This function is not supposed to use 'body_deprecated_param'
# parameter as this is placed to handle scheduler_hint extension for V2.1.
def server_create(self, server_dict, create_kwargs, body_deprecated_param):
block_device_mapping = server_dict.get(ATTRIBUTE_NAME, [])
bdm = server_dict.get(ATTRIBUTE_NAME, [])
legacy_bdm = server_dict.get(LEGACY_ATTRIBUTE_NAME, [])
if bdm and legacy_bdm:
expl = _('Using different block_device_mapping syntaxes '
'is not allowed in the same request.')
raise exc.HTTPBadRequest(explanation=expl)
try:
block_device_mapping = [
block_device.BlockDeviceDict.from_api(bdm_dict)
for bdm_dict in block_device_mapping]
for bdm_dict in bdm]
except (exception.InvalidBDMFormat,
exception.InvalidBDMVolumeNotBootable) as e:
raise exc.HTTPBadRequest(explanation=e.format_message())
create_kwargs['block_device_mapping'] = block_device_mapping
# Unset the legacy_bdm flag if we got a block device mapping.
if block_device_mapping:
create_kwargs['block_device_mapping'] = block_device_mapping
# Unset the legacy_bdm flag if we got a block device mapping.
create_kwargs['legacy_bdm'] = False

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@ -0,0 +1,71 @@
# Copyright 2013 OpenStack Foundation
# All Rights Reserved.
#
# 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.
"""The legacy block device mappings extension."""
from webob import exc
from nova.api.openstack import extensions
from nova import block_device
from nova import exception
from nova.i18n import _
from nova.openstack.common import strutils
ALIAS = "os-block-device-mapping-v1"
ATTRIBUTE_NAME = "block_device_mapping"
ATTRIBUTE_NAME_V2 = "block_device_mapping_v2"
class BlockDeviceMappingV1(extensions.V3APIExtensionBase):
"""Block device mapping boot support."""
name = "BlockDeviceMappingV1"
alias = ALIAS
version = 1
def get_resources(self):
return []
def get_controller_extensions(self):
return []
# use nova.api.extensions.server.extensions entry point to modify
# server create kwargs
# NOTE(gmann): This function is not supposed to use 'body_deprecated_param'
# parameter as this is placed to handle scheduler_hint extension for V2.1.
def server_create(self, server_dict, create_kwargs, body_deprecated_param):
block_device_mapping = server_dict.get(ATTRIBUTE_NAME, [])
block_device_mapping_v2 = server_dict.get(ATTRIBUTE_NAME_V2, [])
if block_device_mapping and block_device_mapping_v2:
expl = _('Using different block_device_mapping syntaxes '
'is not allowed in the same request.')
raise exc.HTTPBadRequest(explanation=expl)
for bdm in block_device_mapping:
try:
block_device.validate_device_name(bdm.get("device_name"))
block_device.validate_and_default_volume_size(bdm)
except exception.InvalidBDMFormat as e:
raise exc.HTTPBadRequest(explanation=e.format_message())
if 'delete_on_termination' in bdm:
bdm['delete_on_termination'] = strutils.bool_from_string(
bdm['delete_on_termination'])
if block_device_mapping:
create_kwargs['block_device_mapping'] = block_device_mapping
# Sets the legacy_bdm flag if we got a legacy block device mapping.
create_kwargs['legacy_bdm'] = True

View File

@ -551,7 +551,8 @@ class ServersController(wsgi.Controller):
exception.InvalidBDMVolume,
exception.InvalidBDMImage,
exception.InvalidBDMBootSequence,
exception.InvalidBDMLocalsLimit) as error:
exception.InvalidBDMLocalsLimit,
exception.InvalidBDMVolumeNotBootable) as error:
raise exc.HTTPBadRequest(explanation=error.format_message())
except (exception.PortInUse,
exception.NetworkAmbiguous,

View File

@ -0,0 +1,416 @@
# Copyright (c) 2014 IBM Corp.
# All Rights Reserved.
#
# 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 mock
import mox
from oslo.config import cfg
from webob import exc
from nova.api.openstack.compute import extensions
from nova.api.openstack.compute import plugins
from nova.api.openstack.compute.plugins.v3 import block_device_mapping_v1 as \
block_device_mapping
from nova.api.openstack.compute.plugins.v3 import servers as servers_v3
from nova.api.openstack.compute import servers as servers_v2
from nova.compute import api as compute_api
from nova import exception
from nova.openstack.common import jsonutils
from nova import test
from nova.tests.api.openstack import fakes
from nova.tests.image import fake
CONF = cfg.CONF
class BlockDeviceMappingTestV21(test.TestCase):
def _setup_controller(self):
ext_info = plugins.LoadedExtensionInfo()
CONF.set_override('extensions_blacklist', 'os-block-device-mapping',
'osapi_v3')
self.controller = servers_v3.ServersController(extension_info=ext_info)
CONF.set_override('extensions_blacklist',
['os-block-device-mapping-v1',
'os-block-device-mapping'],
'osapi_v3')
self.no_volumes_controller = servers_v3.ServersController(
extension_info=ext_info)
CONF.set_override('extensions_blacklist', '', 'osapi_v3')
def setUp(self):
super(BlockDeviceMappingTestV21, self).setUp()
self._setup_controller()
fake.stub_out_image_service(self.stubs)
self.volume_id = fakes.FAKE_UUID
self.bdm = [{
'id': 1,
'no_device': None,
'virtual_name': None,
'snapshot_id': None,
'volume_id': self.volume_id,
'status': 'active',
'device_name': 'vda',
'delete_on_termination': False,
'volume_image_metadata':
{'test_key': 'test_value'}
}]
def _get_servers_body(self, no_image=False):
body = {
'server': {
'min_count': 2,
'name': 'server_test',
'imageRef': '76fa36fc-c930-4bf3-8c8a-ea2a2420deb6',
'flavorRef': 'http://localhost/123/flavors/3',
'metadata': {
'hello': 'world',
'open': 'stack',
},
},
}
if no_image:
del body['server']['imageRef']
return body
def _test_create(self, params, no_image=False, override_controller=None):
body = self._get_servers_body(no_image)
body['server'].update(params)
req = fakes.HTTPRequestV3.blank('/servers')
req.method = 'POST'
req.headers['content-type'] = 'application/json'
req.body = jsonutils.dumps(body)
if override_controller:
override_controller.create(req, body=body).obj['server']
else:
self.controller.create(req, body=body).obj['server']
def test_create_instance_with_volumes_enabled(self):
params = {'block_device_mapping': self.bdm}
old_create = compute_api.API.create
def create(*args, **kwargs):
self.assertEqual(kwargs['block_device_mapping'], self.bdm)
return old_create(*args, **kwargs)
def _validate_bdm(*args, **kwargs):
pass
self.stubs.Set(compute_api.API, 'create', create)
self.stubs.Set(compute_api.API, '_validate_bdm', _validate_bdm)
self._test_create(params)
def test_create_instance_with_volumes_enabled_and_bdms_no_image(self):
"""Test that the create works if there is no image supplied but
os-volumes extension is enabled and bdms are supplied
"""
self.mox.StubOutWithMock(compute_api.API, '_validate_bdm')
self.mox.StubOutWithMock(compute_api.API, '_get_bdm_image_metadata')
volume = self.bdm[0]
compute_api.API._validate_bdm(mox.IgnoreArg(),
mox.IgnoreArg(), mox.IgnoreArg(),
mox.IgnoreArg()).AndReturn(True)
compute_api.API._get_bdm_image_metadata(mox.IgnoreArg(),
self.bdm,
True).AndReturn(volume)
params = {'block_device_mapping': self.bdm}
old_create = compute_api.API.create
def create(*args, **kwargs):
self.assertEqual(kwargs['block_device_mapping'], self.bdm)
self.assertNotIn('imageRef', kwargs)
return old_create(*args, **kwargs)
def _validate_bdm(*args, **kwargs):
pass
self.stubs.Set(compute_api.API, 'create', create)
self.mox.ReplayAll()
self._test_create(params, no_image=True)
def test_create_instance_with_volumes_disabled(self):
bdm = [{'device_name': 'foo'}]
params = {'block_device_mapping': bdm}
old_create = compute_api.API.create
def create(*args, **kwargs):
self.assertNotIn(block_device_mapping, kwargs)
return old_create(*args, **kwargs)
self.stubs.Set(compute_api.API, 'create', create)
self._test_create(params,
override_controller=self.no_volumes_controller)
@mock.patch('nova.compute.api.API._get_bdm_image_metadata')
def test_create_instance_non_bootable_volume_fails(self, fake_bdm_meta):
bdm = [{
'id': 1,
'bootable': False,
'volume_id': self.volume_id,
'status': 'active',
'device_name': 'vda',
}]
params = {'block_device_mapping': bdm}
fake_bdm_meta.side_effect = exception.InvalidBDMVolumeNotBootable(id=1)
self.assertRaises(exc.HTTPBadRequest,
self._test_create, params, no_image=True)
def test_create_instance_with_device_name_not_string(self):
old_create = compute_api.API.create
self.params = {'block_device_mapping': self.bdm}
def create(*args, **kwargs):
self.assertEqual(kwargs['block_device_mapping'], self.bdm)
return old_create(*args, **kwargs)
self.stubs.Set(compute_api.API, 'create', create)
self.assertRaises(exc.HTTPBadRequest,
self._test_create, self.params)
def test_create_instance_with_device_name_empty(self):
self.bdm[0]['device_name'] = ''
params = {'block_device_mapping': self.bdm}
old_create = compute_api.API.create
def create(*args, **kwargs):
self.assertEqual(kwargs['block_device_mapping'], self.bdm)
return old_create(*args, **kwargs)
self.stubs.Set(compute_api.API, 'create', create)
self.assertRaises(exc.HTTPBadRequest,
self._test_create, params)
def test_create_instance_with_device_name_too_long(self):
self.bdm[0]['device_name'] = 'a' * 256,
params = {'block_device_mapping': self.bdm}
old_create = compute_api.API.create
def create(*args, **kwargs):
self.assertEqual(kwargs['block_device_mapping'], self.bdm)
return old_create(*args, **kwargs)
self.stubs.Set(compute_api.API, 'create', create)
self.assertRaises(exc.HTTPBadRequest,
self._test_create, params)
def test_create_instance_with_space_in_device_name(self):
self.bdm[0]['device_name'] = 'vd a',
params = {'block_device_mapping': self.bdm}
old_create = compute_api.API.create
def create(*args, **kwargs):
self.assertTrue(kwargs['legacy_bdm'])
self.assertEqual(kwargs['block_device_mapping'], self.bdm)
return old_create(*args, **kwargs)
self.stubs.Set(compute_api.API, 'create', create)
self.assertRaises(exc.HTTPBadRequest,
self._test_create, params)
def test_create_instance_with_invalid_size(self):
bdm = [{'delete_on_termination': 1,
'device_name': 'vda',
'volume_size': "hello world",
'volume_id': '11111111-1111-1111-1111-111111111111'}]
params = {'block_device_mapping': bdm}
old_create = compute_api.API.create
def create(*args, **kwargs):
self.assertEqual(kwargs['block_device_mapping'], bdm)
return old_create(*args, **kwargs)
self.stubs.Set(compute_api.API, 'create', create)
self.assertRaises(exc.HTTPBadRequest,
self._test_create, params)
def test_create_instance_with_bdm_delete_on_termination(self):
bdm = [{'device_name': 'foo1', 'volume_id': 'fake_vol',
'delete_on_termination': 1},
{'device_name': 'foo2', 'volume_id': 'fake_vol',
'delete_on_termination': True},
{'device_name': 'foo3', 'volume_id': 'fake_vol',
'delete_on_termination': 'invalid'},
{'device_name': 'foo4', 'volume_id': 'fake_vol',
'delete_on_termination': 0},
{'device_name': 'foo5', 'volume_id': 'fake_vol',
'delete_on_termination': False}]
expected_bdm = [
{'device_name': 'foo1', 'volume_id': 'fake_vol',
'delete_on_termination': True},
{'device_name': 'foo2', 'volume_id': 'fake_vol',
'delete_on_termination': True},
{'device_name': 'foo3', 'volume_id': 'fake_vol',
'delete_on_termination': False},
{'device_name': 'foo4', 'volume_id': 'fake_vol',
'delete_on_termination': False},
{'device_name': 'foo5', 'volume_id': 'fake_vol',
'delete_on_termination': False}]
params = {'block_device_mapping': bdm}
old_create = compute_api.API.create
def create(*args, **kwargs):
self.assertEqual(expected_bdm, kwargs['block_device_mapping'])
return old_create(*args, **kwargs)
def _validate_bdm(*args, **kwargs):
pass
self.stubs.Set(compute_api.API, 'create', create)
self.stubs.Set(compute_api.API, '_validate_bdm', _validate_bdm)
self._test_create(params)
def test_create_instance_decide_format_legacy(self):
ext_info = plugins.LoadedExtensionInfo()
CONF.set_override('extensions_blacklist',
['os-block-device-mapping',
'os-block-device-mapping-v1'],
'osapi_v3')
controller = servers_v3.ServersController(extension_info=ext_info)
bdm = [{'device_name': 'foo1',
'volume_id': 'fake_vol',
'delete_on_termination': 1}]
expected_legacy_flag = True
old_create = compute_api.API.create
def create(*args, **kwargs):
legacy_bdm = kwargs.get('legacy_bdm', True)
self.assertEqual(legacy_bdm, expected_legacy_flag)
return old_create(*args, **kwargs)
def _validate_bdm(*args, **kwargs):
pass
self.stubs.Set(compute_api.API, 'create', create)
self.stubs.Set(compute_api.API, '_validate_bdm',
_validate_bdm)
self._test_create({}, override_controller=controller)
params = {'block_device_mapping': bdm}
self._test_create(params, override_controller=controller)
def test_create_instance_both_bdm_formats(self):
bdm = [{'device_name': 'foo'}]
bdm_v2 = [{'source_type': 'volume',
'uuid': 'fake_vol'}]
params = {'block_device_mapping': bdm,
'block_device_mapping_v2': bdm_v2}
self.assertRaises(exc.HTTPBadRequest, self._test_create, params)
class BlockDeviceMappingTestV2(BlockDeviceMappingTestV21):
def _setup_controller(self):
self.ext_mgr = extensions.ExtensionManager()
self.ext_mgr.extensions = {'os-volumes': 'fake'}
self.controller = servers_v2.Controller(self.ext_mgr)
self.ext_mgr_no_vols = extensions.ExtensionManager()
self.ext_mgr_no_vols.extensions = {}
self.no_volumes_controller = servers_v2.Controller(
self.ext_mgr_no_vols)
def test_create_instance_with_volumes_disabled(self):
bdm = [{'device_name': 'foo'}]
params = {'block_device_mapping': bdm}
old_create = compute_api.API.create
def create(*args, **kwargs):
self.assertIsNone(kwargs['block_device_mapping'])
return old_create(*args, **kwargs)
self.stubs.Set(compute_api.API, 'create', create)
self._test_create(params,
override_controller=self.no_volumes_controller)
def test_create_instance_decide_format_legacy(self):
ext_mgr = extensions.ExtensionManager()
ext_mgr.extensions = {'os-volumes': 'fake',
'os-block-device-mapping-v2-boot': 'fake'}
controller = servers_v2.Controller(self.ext_mgr)
bdm = [{'device_name': 'foo1',
'volume_id': 'fake_vol',
'delete_on_termination': 1}]
expected_legacy_flag = True
old_create = compute_api.API.create
def create(*args, **kwargs):
legacy_bdm = kwargs.get('legacy_bdm', True)
self.assertEqual(legacy_bdm, expected_legacy_flag)
return old_create(*args, **kwargs)
def _validate_bdm(*args, **kwargs):
pass
self.stubs.Set(compute_api.API, 'create', create)
self.stubs.Set(compute_api.API, '_validate_bdm',
_validate_bdm)
self._test_create({}, override_controller=controller)
params = {'block_device_mapping': bdm}
self._test_create(params, override_controller=controller)
class TestServerCreateRequestXMLDeserializer(test.TestCase):
def setUp(self):
super(TestServerCreateRequestXMLDeserializer, self).setUp()
self.deserializer = servers_v2.CreateDeserializer()
def test_request_with_block_device_mapping(self):
serial_request = """
<server xmlns="http://docs.openstack.org/compute/api/v2"
name="new-server-test" imageRef="1" flavorRef="1">
<block_device_mapping>
<mapping volume_id="7329b667-50c7-46a6-b913-cb2a09dfeee0"
device_name="/dev/vda" virtual_name="root"
delete_on_termination="False" />
<mapping snapshot_id="f31efb24-34d2-43e1-8b44-316052956a39"
device_name="/dev/vdb" virtual_name="ephemeral0"
delete_on_termination="False" />
<mapping device_name="/dev/vdc" no_device="True" />
</block_device_mapping>
</server>"""
request = self.deserializer.deserialize(serial_request)
expected = {"server": {
"name": "new-server-test",
"imageRef": "1",
"flavorRef": "1",
"block_device_mapping": [
{
"volume_id": "7329b667-50c7-46a6-b913-cb2a09dfeee0",
"device_name": "/dev/vda",
"virtual_name": "root",
"delete_on_termination": False,
},
{
"snapshot_id": "f31efb24-34d2-43e1-8b44-316052956a39",
"device_name": "/dev/vdb",
"virtual_name": "ephemeral0",
"delete_on_termination": False,
},
{
"device_name": "/dev/vdc",
"no_device": True,
},
]
}}
self.assertEqual(request['body'], expected)

View File

@ -23,7 +23,6 @@ import uuid
import iso8601
from lxml import etree
import mock
import mox
from oslo.config import cfg
import six.moves.urllib.parse as urlparse
import testtools
@ -2595,23 +2594,6 @@ class ServersControllerCreateTest(test.TestCase):
self.stubs.Set(compute_api.API, 'create', create)
self._test_create_extra(params)
def test_create_instance_with_volumes_enabled(self):
self.ext_mgr.extensions = {'os-volumes': 'fake'}
bdm = [{'device_name': 'foo', 'volume_id': 'fake_vol'}]
params = {'block_device_mapping': bdm}
old_create = compute_api.API.create
def create(*args, **kwargs):
self.assertEqual(kwargs['block_device_mapping'], bdm)
return old_create(*args, **kwargs)
def _validate_bdm(*args, **kwargs):
pass
self.stubs.Set(compute_api.API, 'create', create)
self.stubs.Set(compute_api.API, '_validate_bdm', _validate_bdm)
self._test_create_extra(params)
def test_create_instance_with_volumes_enabled_no_image(self):
"""Test that the create will fail if there is no image
and no bdms supplied in the request
@ -2639,222 +2621,6 @@ class ServersControllerCreateTest(test.TestCase):
self.assertRaises(webob.exc.HTTPBadRequest,
self._test_create_extra, {}, no_image=True)
def test_create_instance_with_volumes_enabled_and_bdms_no_image(self):
"""Test that the create works if there is no image supplied but
os-volumes extension is enabled and bdms are supplied
"""
self.ext_mgr.extensions = {'os-volumes': 'fake'}
self.mox.StubOutWithMock(compute_api.API, '_validate_bdm')
self.mox.StubOutWithMock(compute_api.API, '_get_bdm_image_metadata')
bdm = [{
'id': 1,
'no_device': None,
'virtual_name': None,
'snapshot_id': None,
'volume_id': self.volume_id,
'status': 'active',
'device_name': 'vda',
'delete_on_termination': False,
'volume_image_metadata':
{'test_key': 'test_value'}
}]
volume = bdm[0]
compute_api.API._validate_bdm(mox.IgnoreArg(),
mox.IgnoreArg(), mox.IgnoreArg(),
mox.IgnoreArg()).AndReturn(True)
compute_api.API._get_bdm_image_metadata(mox.IgnoreArg(),
bdm, True).AndReturn(volume)
params = {'block_device_mapping': bdm}
old_create = compute_api.API.create
def create(*args, **kwargs):
self.assertEqual(kwargs['block_device_mapping'], bdm)
self.assertNotIn('imageRef', kwargs)
return old_create(*args, **kwargs)
def _validate_bdm(*args, **kwargs):
pass
self.stubs.Set(compute_api.API, 'create', create)
self.mox.ReplayAll()
self._test_create_extra(params, no_image=True)
def test_create_instance_with_volumes_disabled(self):
bdm = [{'device_name': 'foo'}]
params = {'block_device_mapping': bdm}
old_create = compute_api.API.create
def create(*args, **kwargs):
self.assertIsNone(kwargs['block_device_mapping'])
return old_create(*args, **kwargs)
self.stubs.Set(compute_api.API, 'create', create)
self._test_create_extra(params)
@mock.patch('nova.compute.api.API._get_bdm_image_metadata')
def test_create_instance_non_bootable_volume_fails(self, fake_bdm_meta):
self.ext_mgr.extensions = {'os-volumes': 'fake'}
bdm = [{
'id': 1,
'bootable': False,
'volume_id': self.volume_id,
'status': 'active',
'device_name': 'vda',
}]
params = {'block_device_mapping': bdm}
fake_bdm_meta.side_effect = exception.InvalidBDMVolumeNotBootable(id=1)
self.assertRaises(webob.exc.HTTPBadRequest,
self._test_create_extra, params, no_image=True)
def test_create_instance_with_device_name_not_string(self):
self.ext_mgr.extensions = {'os-volumes': 'fake'}
old_create = compute_api.API.create
self.params = {'block_device_mapping': self.bdm}
def create(*args, **kwargs):
self.assertEqual(kwargs['block_device_mapping'], self.bdm)
return old_create(*args, **kwargs)
self.stubs.Set(compute_api.API, 'create', create)
self.assertRaises(webob.exc.HTTPBadRequest,
self._test_create_extra, self.params)
def test_create_instance_with_device_name_empty(self):
self.ext_mgr.extensions = {'os-volumes': 'fake'}
self.bdm[0]['device_name'] = ''
params = {'block_device_mapping': self.bdm}
old_create = compute_api.API.create
def create(*args, **kwargs):
self.assertEqual(kwargs['block_device_mapping'], self.bdm)
return old_create(*args, **kwargs)
self.stubs.Set(compute_api.API, 'create', create)
self.assertRaises(webob.exc.HTTPBadRequest,
self._test_create_extra, params)
def test_create_instance_with_device_name_too_long(self):
self.ext_mgr.extensions = {'os-volumes': 'fake'}
self.bdm[0]['device_name'] = 'a' * 256,
params = {'block_device_mapping': self.bdm}
old_create = compute_api.API.create
def create(*args, **kwargs):
self.assertEqual(kwargs['block_device_mapping'], self.bdm)
return old_create(*args, **kwargs)
self.stubs.Set(compute_api.API, 'create', create)
self.assertRaises(webob.exc.HTTPBadRequest,
self._test_create_extra, params)
def test_create_instance_with_space_in_device_name(self):
self.ext_mgr.extensions = {'os-volumes': 'fake'}
self.bdm[0]['device_name'] = 'vd a',
params = {'block_device_mapping': self.bdm}
old_create = compute_api.API.create
def create(*args, **kwargs):
self.assertTrue(kwargs['legacy_bdm'])
self.assertEqual(kwargs['block_device_mapping'], self.bdm)
return old_create(*args, **kwargs)
self.stubs.Set(compute_api.API, 'create', create)
self.assertRaises(webob.exc.HTTPBadRequest,
self._test_create_extra, params)
def test_create_instance_with_invalid_size(self):
self.ext_mgr.extensions = {'os-volumes': 'fake'}
bdm = [{'delete_on_termination': 1,
'device_name': 'vda',
'volume_size': "hello world",
'volume_id': '11111111-1111-1111-1111-111111111111'}]
params = {'block_device_mapping': bdm}
old_create = compute_api.API.create
def create(*args, **kwargs):
self.assertEqual(kwargs['block_device_mapping'], bdm)
return old_create(*args, **kwargs)
self.stubs.Set(compute_api.API, 'create', create)
self.assertRaises(webob.exc.HTTPBadRequest,
self._test_create_extra, params)
def test_create_instance_with_bdm_delete_on_termination(self):
self.ext_mgr.extensions = {'os-volumes': 'fake'}
bdm = [{'device_name': 'foo1', 'volume_id': 'fake_vol',
'delete_on_termination': 1},
{'device_name': 'foo2', 'volume_id': 'fake_vol',
'delete_on_termination': True},
{'device_name': 'foo3', 'volume_id': 'fake_vol',
'delete_on_termination': 'invalid'},
{'device_name': 'foo4', 'volume_id': 'fake_vol',
'delete_on_termination': 0},
{'device_name': 'foo5', 'volume_id': 'fake_vol',
'delete_on_termination': False}]
expected_bdm = [
{'device_name': 'foo1', 'volume_id': 'fake_vol',
'delete_on_termination': True},
{'device_name': 'foo2', 'volume_id': 'fake_vol',
'delete_on_termination': True},
{'device_name': 'foo3', 'volume_id': 'fake_vol',
'delete_on_termination': False},
{'device_name': 'foo4', 'volume_id': 'fake_vol',
'delete_on_termination': False},
{'device_name': 'foo5', 'volume_id': 'fake_vol',
'delete_on_termination': False}]
params = {'block_device_mapping': bdm}
old_create = compute_api.API.create
def create(*args, **kwargs):
self.assertEqual(expected_bdm, kwargs['block_device_mapping'])
return old_create(*args, **kwargs)
def _validate_bdm(*args, **kwargs):
pass
self.stubs.Set(compute_api.API, 'create', create)
self.stubs.Set(compute_api.API, '_validate_bdm', _validate_bdm)
self._test_create_extra(params)
def test_create_instance_decide_format_legacy(self):
self.ext_mgr.extensions = {'os-volumes': 'fake',
'os-block-device-mapping-v2-boot': 'fake'}
bdm = [{'device_name': 'foo1',
'volume_id': 'fake_vol',
'delete_on_termination': 1}]
expected_legacy_flag = True
old_create = compute_api.API.create
def create(*args, **kwargs):
self.assertEqual(kwargs['legacy_bdm'], expected_legacy_flag)
return old_create(*args, **kwargs)
def _validate_bdm(*args, **kwargs):
pass
self.stubs.Set(compute_api.API, 'create', create)
self.stubs.Set(compute_api.API, '_validate_bdm',
_validate_bdm)
self._test_create_extra({})
params = {'block_device_mapping': bdm}
self._test_create_extra(params)
def test_create_instance_both_bdm_formats(self):
self.ext_mgr.extensions = {'os-volumes': 'fake',
'os-block-device-mapping-v2-boot': 'fake'}
bdm = [{'device_name': 'foo'}]
bdm_v2 = [{'source_type': 'volume',
'uuid': 'fake_vol'}]
params = {'block_device_mapping': bdm,
'block_device_mapping_v2': bdm_v2}
self.assertRaises(webob.exc.HTTPBadRequest,
self._test_create_extra, params)
def test_create_instance_with_user_data_enabled(self):
self.ext_mgr.extensions = {'os-user-data': 'fake'}
user_data = 'fake'
@ -3747,46 +3513,6 @@ class TestServerCreateRequestXMLDeserializer(test.TestCase):
}}
self.assertEqual(request['body'], expected)
def test_request_with_block_device_mapping(self):
serial_request = """
<server xmlns="http://docs.openstack.org/compute/api/v2"
name="new-server-test" imageRef="1" flavorRef="1">
<block_device_mapping>
<mapping volume_id="7329b667-50c7-46a6-b913-cb2a09dfeee0"
device_name="/dev/vda" virtual_name="root"
delete_on_termination="False" />
<mapping snapshot_id="f31efb24-34d2-43e1-8b44-316052956a39"
device_name="/dev/vdb" virtual_name="ephemeral0"
delete_on_termination="False" />
<mapping device_name="/dev/vdc" no_device="True" />
</block_device_mapping>
</server>"""
request = self.deserializer.deserialize(serial_request)
expected = {"server": {
"name": "new-server-test",
"imageRef": "1",
"flavorRef": "1",
"block_device_mapping": [
{
"volume_id": "7329b667-50c7-46a6-b913-cb2a09dfeee0",
"device_name": "/dev/vda",
"virtual_name": "root",
"delete_on_termination": False,
},
{
"snapshot_id": "f31efb24-34d2-43e1-8b44-316052956a39",
"device_name": "/dev/vdb",
"virtual_name": "ephemeral0",
"delete_on_termination": False,
},
{
"device_name": "/dev/vdc",
"no_device": True,
},
]
}}
self.assertEqual(request['body'], expected)
def test_request_with_config_drive(self):
serial_request = """
<server xmlns="http://docs.openstack.org/compute/api/v2"

View File

@ -118,6 +118,7 @@ nova.api.v3.extensions.server.create =
access_ips = nova.api.openstack.compute.plugins.v3.access_ips:AccessIPs
availability_zone = nova.api.openstack.compute.plugins.v3.availability_zone:AvailabilityZone
block_device_mapping = nova.api.openstack.compute.plugins.v3.block_device_mapping:BlockDeviceMapping
block_device_mapping_v1 = nova.api.openstack.compute.plugins.v3.block_device_mapping_v1:BlockDeviceMappingV1
config_drive = nova.api.openstack.compute.plugins.v3.config_drive:ConfigDrive
keypairs_create = nova.api.openstack.compute.plugins.v3.keypairs:Keypairs
multiple_create = nova.api.openstack.compute.plugins.v3.multiple_create:MultipleCreate