openstack
/
cinder
Code Issues Proposed changes

Remove support for 2.x scheduler RPC API 

This commit gets rid of our Mitaka compatibility code in scheduler RPC API.

Change-Id: I270d6db4c15a0bcf7b26af3c68749646f09e7959
This commit is contained in:
Michał Dulko 2016-09-16 11:04:49 +02:00
parent ecd2567374
commit d056718962
11 changed files with 65 additions and 299 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
cinder/consistencygroup/api.py
View File

@ -25,7 +25,6 @@ from oslo_log import log as logging
from oslo_utils import excutils
from oslo_utils import timeutils
from cinder.common import constants
from cinder import db
from cinder.db import base
from cinder import exception
@ -396,7 +395,6 @@ class API(base.Base):
# to select the target host for this group.
self.scheduler_rpcapi.create_consistencygroup(
context,
constants.VOLUME_TOPIC,
group,
request_spec_list=request_spec_list,
filter_properties_list=filter_properties_list)

2
cinder/group/api.py
View File

@ -26,7 +26,6 @@ from oslo_utils import excutils
from oslo_utils import timeutils
from oslo_utils import uuidutils
from cinder.common import constants
from cinder import db
from cinder.db import base
from cinder import exception
@ -456,7 +455,6 @@ class API(base.Base):
# to select the target host for this group.
self.scheduler_rpcapi.create_group(
context,
constants.VOLUME_TOPIC,
group,
group_spec=group_spec,
request_spec_list=request_spec_list,

148
cinder/scheduler/manager.py
View File

@ -33,7 +33,6 @@ from cinder import exception
from cinder import flow_utils
from cinder.i18n import _, _LE
from cinder import manager
from cinder import objects
from cinder import quota
from cinder import rpc
from cinder.scheduler.flows import create_volume
@ -59,7 +58,7 @@ class SchedulerManager(manager.Manager):
RPC_API_VERSION = scheduler_rpcapi.SchedulerAPI.RPC_API_VERSION
target = messaging.Target(version='2.3')
target = messaging.Target(version=RPC_API_VERSION)
def __init__(self, scheduler_driver=None, service_name=None,
*args, **kwargs):
@ -67,7 +66,6 @@ class SchedulerManager(manager.Manager):
scheduler_driver = CONF.scheduler_driver
self.driver = importutils.import_object(scheduler_driver)
super(SchedulerManager, self).__init__(*args, **kwargs)
self.additional_endpoints.append(_SchedulerV3Proxy(self))
self._startup_delay = True
def init_host_with_rpc(self):
@ -96,11 +94,8 @@ class SchedulerManager(manager.Manager):
while self._startup_delay and not self.driver.is_ready():
eventlet.sleep(1)
def create_consistencygroup(self, context, topic,
group,
request_spec_list=None,
def create_consistencygroup(self, context, group, request_spec_list=None,
filter_properties_list=None):
self._wait_for_scheduler()
try:
self.driver.schedule_create_consistencygroup(
@ -121,13 +116,9 @@ class SchedulerManager(manager.Manager):
group.status = 'error'
group.save()
def create_group(self, context, topic,
group,
group_spec=None,
group_filter_properties=None,
request_spec_list=None,
def create_group(self, context, group, group_spec=None,
group_filter_properties=None, request_spec_list=None,
filter_properties_list=None):
self._wait_for_scheduler()
try:
self.driver.schedule_create_group(
@ -150,23 +141,11 @@ class SchedulerManager(manager.Manager):
group.status = 'error'
group.save()
def create_volume(self, context, topic, volume_id, snapshot_id=None,
image_id=None, request_spec=None,
filter_properties=None, volume=None):
def create_volume(self, context, volume, snapshot_id=None, image_id=None,
request_spec=None, filter_properties=None):
self._wait_for_scheduler()
# FIXME(dulek): Remove this in v3.0 of RPC API.
if volume is None:
# For older clients, mimic the old behavior and look up the
# volume by its volume_id.
volume = objects.Volume.get_by_id(context, volume_id)
# FIXME(dulek): Remove this in v3.0 of RPC API.
if isinstance(request_spec, dict):
# We may receive request_spec as dict from older clients.
request_spec = objects.RequestSpec.from_primitives(request_spec)
try:
flow_engine = create_volume.get_flow(context,
db, self.driver,
@ -186,19 +165,12 @@ class SchedulerManager(manager.Manager):
def request_service_capabilities(self, context):
volume_rpcapi.VolumeAPI().publish_service_capabilities(context)
def migrate_volume_to_host(self, context, topic, volume_id, host,
force_host_copy, request_spec,
filter_properties=None, volume=None):
def migrate_volume_to_host(self, context, volume, host, force_host_copy,
request_spec, filter_properties=None):
"""Ensure that the host exists and can accept the volume."""
self._wait_for_scheduler()
# FIXME(dulek): Remove this in v3.0 of RPC API.
if volume is None:
# For older clients, mimic the old behavior and look up the
# volume by its volume_id.
volume = objects.Volume.get_by_id(context, volume_id)
def _migrate_volume_set_error(self, context, ex, request_spec):
if volume.status == 'maintenance':
previous_status = (
@ -225,26 +197,17 @@ class SchedulerManager(manager.Manager):
tgt_host,
force_host_copy)
def retype(self, context, topic, volume_id,
request_spec, filter_properties=None, volume=None):
def retype(self, context, volume, request_spec, filter_properties=None):
"""Schedule the modification of a volume's type.
:param context: the request context
:param topic: the topic listened on
:param volume_id: the ID of the volume to retype
:param volume: the volume object to retype
:param request_spec: parameters for this retype request
:param filter_properties: parameters to filter by
:param volume: the volume object to retype
"""
self._wait_for_scheduler()
# FIXME(dulek): Remove this in v3.0 of RPC API.
if volume is None:
# For older clients, mimic the old behavior and look up the
# volume by its volume_id.
volume = objects.Volume.get_by_id(context, volume_id)
def _retype_volume_set_error(self, context, ex, request_spec,
volume_ref, reservations, msg=None):
if reservations:
@ -287,18 +250,12 @@ class SchedulerManager(manager.Manager):
reservations,
old_reservations)
def manage_existing(self, context, topic, volume_id,
request_spec, filter_properties=None, volume=None):
def manage_existing(self, context, volume, request_spec,
filter_properties=None):
"""Ensure that the host exists and can accept the volume."""
self._wait_for_scheduler()
# FIXME(mdulko): Remove this in v3.0 of RPC API.
if volume is None:
# For older clients, mimic the old behavior and look up the
# volume by its volume_id.
volume = objects.Volume.get_by_id(context, volume_id)
def _manage_existing_set_error(self, context, ex, request_spec):
volume_state = {'volume_state': {'status': 'error_managing'}}
self._set_volume_state_and_notify('manage_existing', volume_state,
@ -356,84 +313,3 @@ class SchedulerManager(manager.Manager):
rpc.get_notifier("scheduler").error(context,
'scheduler.' + method,
payload)
# TODO(dulek): This goes away immediately in Ocata and is just present in
# Newton so that we can receive v2.x and v3.0 messages.
class _SchedulerV3Proxy(object):
target = messaging.Target(version='3.0')
def __init__(self, manager):
self.manager = manager
def update_service_capabilities(self, context, service_name=None,
host=None, capabilities=None, **kwargs):
return self.manager.update_service_capabilities(
context, service_name=service_name, host=host,
capabilities=capabilities, **kwargs)
def create_consistencygroup(self, context, group, request_spec_list=None,
filter_properties_list=None):
# NOTE(dulek): Second argument here is `topic` which is unused. We're
# getting rid of it in 3.0, hence it's missing from method signature.
return self.manager.create_consistencygroup(
context, None, group, request_spec_list=request_spec_list,
filter_properties_list=filter_properties_list)
def create_group(self, context, group, group_spec=None,
group_filter_properties=None, request_spec_list=None,
filter_properties_list=None):
# NOTE(dulek): Second argument here is `topic` which is unused. We're
# getting rid of it in 3.0, hence it's missing from method signature.
return self.manager.create_group(
context, None, group, group_spec=group_spec,
group_filter_properties=group_filter_properties,
request_spec_list=request_spec_list,
filter_properties_list=filter_properties_list)
def create_volume(self, context, volume, snapshot_id=None, image_id=None,
request_spec=None, filter_properties=None):
# NOTE(dulek): Second argument here is `topic`, which is unused. We're
# getting rid of it in 3.0, hence it's missing from method signature.
# We're also replacing volume_id with volume object (switched from
# optional keyword argument to positional argument).
return self.manager.create_volume(
context, None, volume.id, snapshot_id=snapshot_id,
image_id=image_id, request_spec=request_spec,
filter_properties=filter_properties, volume=volume)
def request_service_capabilities(self, context):
return self.manager.request_service_capabilities(context)
def migrate_volume_to_host(self, context, volume, host,
force_host_copy, request_spec,
filter_properties=None):
# NOTE(dulek): Second argument here is `topic` which is unused. We're
# getting rid of it in 3.0, hence it's missing from method signature.
# We're also replacing volume_id with volume object (switched from
# optional keyword argument to positional argument).
return self.manager.migrate_volume_to_host(
context, None, volume.id, host, force_host_copy, request_spec,
filter_properties=filter_properties, volume=volume)
def retype(self, context, volume, request_spec, filter_properties=None):
# NOTE(dulek): Second argument here is `topic` which is unused. We're
# getting rid of it in 3.0, hence it's missing from method signature.
# We're also replacing volume_id with volume object (switched from
# optional keyword argument to positional argument).
return self.manager.retype(
context, None, volume.id, request_spec,
filter_properties=filter_properties, volume=volume)
def manage_existing(self, context, volume, request_spec,
filter_properties=None):
# NOTE(dulek): Second argument here is `topic` which is unused. We're
# getting rid of it in 3.0, hence it's missing from method signature.
# We're also replacing volume_id with volume object (switched from
# optional keyword argument to positional argument).
return self.manager.manage_existing(
context, None, volume.id, request_spec,
filter_properties=filter_properties, volume=volume)
def get_pools(self, context, filters=None):
return self.manager.get_pools(context, filters=filters)

81
cinder/scheduler/rpcapi.py
View File

@ -23,7 +23,7 @@ from cinder import rpc
class SchedulerAPI(rpc.RPCAPI):
"""Client side of the scheduler rpc API.
"""Client side of the scheduler RPC API.
API version history:
@ -64,10 +64,9 @@ class SchedulerAPI(rpc.RPCAPI):
TOPIC = constants.SCHEDULER_TOPIC
BINARY = 'cinder-scheduler'
def create_consistencygroup(self, ctxt, topic, group,
request_spec_list=None,
def create_consistencygroup(self, ctxt, group, request_spec_list=None,
filter_properties_list=None):
version = self._compat_ver('3.0', '2.0')
version = '3.0'
cctxt = self.client.prepare(version=version)
request_spec_p_list = []
for request_spec in request_spec_list:
@ -79,17 +78,12 @@ class SchedulerAPI(rpc.RPCAPI):
'filter_properties_list': filter_properties_list,
}
if version == '2.0':
msg_args['topic'] = topic
return cctxt.cast(ctxt, 'create_consistencygroup', **msg_args)
def create_group(self, ctxt, topic, group,
group_spec=None,
request_spec_list=None,
group_filter_properties=None,
def create_group(self, ctxt, group, group_spec=None,
request_spec_list=None, group_filter_properties=None,
filter_properties_list=None):
version = self._compat_ver('3.0', '2.3')
version = '3.0'
cctxt = self.client.prepare(version=version)
request_spec_p_list = []
for request_spec in request_spec_list:
@ -104,90 +98,55 @@ class SchedulerAPI(rpc.RPCAPI):
'filter_properties_list': filter_properties_list,
}
if version == '2.3':
msg_args['topic'] = topic
return cctxt.cast(ctxt, 'create_group', **msg_args)
def create_volume(self, ctxt, topic, volume_id, snapshot_id=None,
image_id=None, request_spec=None,
filter_properties=None, volume=None):
def create_volume(self, ctxt, volume, snapshot_id=None, image_id=None,
request_spec=None, filter_properties=None):
msg_args = {'snapshot_id': snapshot_id, 'image_id': image_id,
'request_spec': request_spec,
'filter_properties': filter_properties, 'volume': volume}
version = self._compat_ver('3.0', '2.2', '2.0')
if version in ('2.2', '2.0'):
msg_args['volume_id'] = volume.id
msg_args['topic'] = topic
if version == '2.0':
# Send request_spec as dict
msg_args['request_spec'] = jsonutils.to_primitive(request_spec)
# NOTE(dulek): This is to keep supporting Mitaka's scheduler which
# expects a dictionary when creating a typeless volume.
if msg_args['request_spec'].get('volume_type') is None:
msg_args['request_spec']['volume_type'] = {}
version = '3.0'
cctxt = self.client.prepare(version=version)
return cctxt.cast(ctxt, 'create_volume', **msg_args)
def migrate_volume_to_host(self, ctxt, topic, volume_id, host,
force_host_copy=False, request_spec=None,
filter_properties=None, volume=None):
def migrate_volume_to_host(self, ctxt, volume, host, force_host_copy=False,
request_spec=None, filter_properties=None):
request_spec_p = jsonutils.to_primitive(request_spec)
msg_args = {'host': host, 'force_host_copy': force_host_copy,
'request_spec': request_spec_p,
'filter_properties': filter_properties, 'volume': volume}
version = self._compat_ver('3.0', '2.0')
if version == '2.0':
msg_args['volume_id'] = volume.id
msg_args['topic'] = topic
version = '3.0'
cctxt = self.client.prepare(version=version)
return cctxt.cast(ctxt, 'migrate_volume_to_host', **msg_args)
def retype(self, ctxt, topic, volume_id, request_spec=None,
filter_properties=None, volume=None):
def retype(self, ctxt, volume, request_spec=None, filter_properties=None):
request_spec_p = jsonutils.to_primitive(request_spec)
msg_args = {'request_spec': request_spec_p,
'filter_properties': filter_properties, 'volume': volume}
version = self._compat_ver('3.0', '2.0')
if version == '2.0':
msg_args['volume_id'] = volume.id
msg_args['topic'] = topic
version = '3.0'
cctxt = self.client.prepare(version=version)
return cctxt.cast(ctxt, 'retype', **msg_args)
def manage_existing(self, ctxt, topic, volume_id,
request_spec=None, filter_properties=None,
volume=None):
def manage_existing(self, ctxt, volume, request_spec=None,
filter_properties=None):
request_spec_p = jsonutils.to_primitive(request_spec)
msg_args = {
'request_spec': request_spec_p,
'filter_properties': filter_properties, 'volume': volume,
}
version = self._compat_ver('3.0', '2.1', '2.0')
if version in ('2.1', '2.0'):
msg_args['volume_id'] = volume.id
msg_args['topic'] = topic
if version == '2.0':
msg_args.pop('volume')
version = '3.0'
cctxt = self.client.prepare(version=version)
return cctxt.cast(ctxt, 'manage_existing', **msg_args)
def get_pools(self, ctxt, filters=None):
version = self._compat_ver('3.0', '2.0')
version = '3.0'
cctxt = self.client.prepare(version=version)
return cctxt.call(ctxt, 'get_pools',
filters=filters)
def update_service_capabilities(self, ctxt,
service_name, host,
def update_service_capabilities(self, ctxt, service_name, host,
capabilities):
version = self._compat_ver('3.0', '2.0')
version = '3.0'
cctxt = self.client.prepare(fanout=True, version=version)
cctxt.cast(ctxt, 'update_service_capabilities',
service_name=service_name, host=host,

41
cinder/tests/unit/scheduler/test_rpcapi.py
View File

@ -19,7 +19,6 @@ Unit Tests for cinder.scheduler.rpcapi
import copy
import ddt
import mock
from cinder import context
@ -29,13 +28,10 @@ from cinder.tests.unit import fake_constants
from cinder.tests.unit import fake_volume
@ddt.ddt
class SchedulerRpcAPITestCase(test.TestCase):
def setUp(self):
super(SchedulerRpcAPITestCase, self).setUp()
self.patch('oslo_messaging.RPCClient.can_send_version',
return_value=True)
self.context = context.RequestContext('fake_user', 'fake_project')
self.volume_id = fake_constants.VOLUME_ID
@ -89,12 +85,9 @@ class SchedulerRpcAPITestCase(test.TestCase):
fanout=True,
version='3.0')
@mock.patch('oslo_messaging.RPCClient.can_send_version', return_value=True)
def test_create_volume(self, can_send_version):
def test_create_volume(self):
self._test_scheduler_api('create_volume',
rpc_method='cast',
topic='topic',
volume_id=self.volume_id,
snapshot_id='snapshot_id',
image_id='image_id',
request_spec='fake_request_spec',
@ -102,29 +95,10 @@ class SchedulerRpcAPITestCase(test.TestCase):
volume=fake_volume.fake_volume_obj(
self.context),
version='3.0')
can_send_version.assert_has_calls([mock.call('3.0')])
@mock.patch('oslo_messaging.RPCClient.can_send_version',
return_value=False)
def test_create_volume_serialization(self, can_send_version):
self._test_scheduler_api('create_volume',
rpc_method='cast',
topic='topic',
volume_id=self.volume_id,
snapshot_id='snapshot_id',
image_id='image_id',
request_spec={'volume_type': {}},
filter_properties='filter_properties',
volume=fake_volume.fake_volume_obj(
self.context),
version='2.0')
can_send_version.assert_has_calls([mock.call('3.0'), mock.call('2.2')])
def test_migrate_volume_to_host(self):
self._test_scheduler_api('migrate_volume_to_host',
rpc_method='cast',
topic='topic',
volume_id=self.volume_id,
host='host',
force_host_copy=True,
request_spec='fake_request_spec',
@ -136,28 +110,20 @@ class SchedulerRpcAPITestCase(test.TestCase):
def test_retype(self):
self._test_scheduler_api('retype',
rpc_method='cast',
topic='topic',
volume_id=self.volume_id,
request_spec='fake_request_spec',
filter_properties='filter_properties',
volume=fake_volume.fake_volume_obj(
self.context),
version='3.0')
@ddt.data('2.0', '2.1')
@mock.patch('oslo_messaging.RPCClient.can_send_version')
def test_manage_existing(self, version, can_send_version):
can_send_version.side_effect = lambda x: x == version
def test_manage_existing(self):
self._test_scheduler_api('manage_existing',
rpc_method='cast',
topic='topic',
volume_id=self.volume_id,
request_spec='fake_request_spec',
filter_properties='filter_properties',
volume=fake_volume.fake_volume_obj(
self.context),
version=version)
can_send_version.assert_has_calls([mock.call('3.0'), mock.call('2.1')])
version='3.0')
def test_get_pools(self):
self._test_scheduler_api('get_pools',
@ -168,7 +134,6 @@ class SchedulerRpcAPITestCase(test.TestCase):
def test_create_group(self):
self._test_scheduler_api('create_group',
rpc_method='cast',
topic='topic',
group='group',
group_spec='group_spec_p',
request_spec_list=['fake_request_spec_list'],

49
cinder/tests/unit/scheduler/test_scheduler.py
View File

@ -129,17 +129,15 @@ class SchedulerManagerTestCase(test.TestCase):
# Puts the volume in 'error' state and eats the exception.
_mock_sched_create.side_effect = exception.NoValidHost(reason="")
volume = fake_volume.fake_volume_obj(self.context)
topic = 'fake_topic'
request_spec = {'volume_id': volume.id,
'volume': {'id': volume.id, '_name_id': None,
'metadata': {}, 'admin_metadata': {},
'glance_metadata': {}}}
request_spec_obj = objects.RequestSpec.from_primitives(request_spec)
self.manager.create_volume(self.context, topic, volume.id,
request_spec=request_spec,
filter_properties={},
volume=volume)
self.manager.create_volume(self.context, volume,
request_spec=request_spec_obj,
filter_properties={})
_mock_volume_update.assert_called_once_with(self.context,
volume.id,
{'status': 'error'})
@ -155,15 +153,13 @@ class SchedulerManagerTestCase(test.TestCase):
@mock.patch('eventlet.sleep')
def test_create_volume_no_delay(self, _mock_sleep, _mock_sched_create):
volume = fake_volume.fake_volume_obj(self.context)
topic = 'fake_topic'
request_spec = {'volume_id': volume.id}
request_spec_obj = objects.RequestSpec.from_primitives(request_spec)
self.manager.create_volume(self.context, topic, volume.id,
request_spec=request_spec,
filter_properties={},
volume=volume)
self.manager.create_volume(self.context, volume,
request_spec=request_spec_obj,
filter_properties={})
_mock_sched_create.assert_called_once_with(self.context,
request_spec_obj, {})
self.assertFalse(_mock_sleep.called)
@ -176,17 +172,15 @@ class SchedulerManagerTestCase(test.TestCase):
_mock_sched_create):
self.manager._startup_delay = True
volume = fake_volume.fake_volume_obj(self.context)
topic = 'fake_topic'
request_spec = {'volume_id': volume.id}
request_spec_obj = objects.RequestSpec.from_primitives(request_spec)
_mock_is_ready.side_effect = [False, False, True]
self.manager.create_volume(self.context, topic, volume.id,
request_spec=request_spec,
filter_properties={},
volume=volume)
self.manager.create_volume(self.context, volume,
request_spec=request_spec_obj,
filter_properties={})
_mock_sched_create.assert_called_once_with(self.context,
request_spec_obj, {})
calls = [mock.call(1)] * 2
@ -201,17 +195,15 @@ class SchedulerManagerTestCase(test.TestCase):
_mock_sched_create):
self.manager._startup_delay = True
volume = fake_volume.fake_volume_obj(self.context)
topic = 'fake_topic'
request_spec = {'volume_id': volume.id}
request_spec_obj = objects.RequestSpec.from_primitives(request_spec)
_mock_is_ready.return_value = True
self.manager.create_volume(self.context, topic, volume.id,
request_spec=request_spec,
filter_properties={},
volume=volume)
self.manager.create_volume(self.context, volume,
request_spec=request_spec_obj,
filter_properties={})
_mock_sched_create.assert_called_once_with(self.context,
request_spec_obj, {})
self.assertFalse(_mock_sleep.called)
@ -248,16 +240,13 @@ class SchedulerManagerTestCase(test.TestCase):
status=status,
previous_status='available')
fake_volume_id = volume.id
topic = 'fake_topic'
request_spec = {'volume_id': fake_volume_id}
_mock_host_passes.side_effect = exception.NoValidHost(reason="")
_mock_volume_get.return_value = volume
self.manager.migrate_volume_to_host(self.context, topic,
fake_volume_id, 'host', True,
self.manager.migrate_volume_to_host(self.context, volume, 'host', True,
request_spec=request_spec,
filter_properties={},
volume=volume)
filter_properties={})
_mock_volume_update.assert_called_once_with(self.context,
fake_volume_id,
fake_updates)
@ -279,7 +268,6 @@ class SchedulerManagerTestCase(test.TestCase):
instance_uuid, None,
'/dev/fake')
_mock_vol_attachment_get.return_value = [volume_attach]
topic = 'fake_topic'
reservations = mock.sentinel.reservations
request_spec = {'volume_id': volume.id, 'volume_type': {'id': 3},
'migration_policy': 'on-demand',
@ -290,10 +278,8 @@ class SchedulerManagerTestCase(test.TestCase):
orig_retype = self.manager.driver.find_retype_host
self.manager.driver.find_retype_host = _mock_find_retype_host
self.manager.retype(self.context, topic, volume.id,
request_spec=request_spec,
filter_properties={},
volume=volume)
self.manager.retype(self.context, volume, request_spec=request_spec,
filter_properties={})
_mock_find_retype_host.assert_called_once_with(self.context,
request_spec, {},
@ -319,7 +305,6 @@ class SchedulerManagerTestCase(test.TestCase):
self.assertRaises(exception.CinderException,
self.manager.create_consistencygroup,
self.context,
'volume',
consistencygroup_obj)
self.assertGreater(LOG.exception.call_count, 0)
db.consistencygroup_update.assert_called_once_with(
@ -333,7 +318,7 @@ class SchedulerManagerTestCase(test.TestCase):
mock_cg.side_effect = exception.NoValidHost(
reason="No weighed hosts available")
self.manager.create_consistencygroup(
self.context, 'volume', consistencygroup_obj)
self.context, consistencygroup_obj)
self.assertGreater(LOG.error.call_count, 0)
db.consistencygroup_update.assert_called_once_with(
self.context, group_id, {'status': (

8
cinder/tests/unit/volume/flows/fake_volume_api.py
View File

@ -36,14 +36,12 @@ class FakeSchedulerRpcAPI(object):
self.expected_spec = expected_spec
self.test_inst = test_inst
def create_volume(self, ctxt, topic, volume_id, snapshot_id=None,
image_id=None, request_spec=None,
filter_properties=None, volume=None):
def create_volume(self, ctxt, volume, snapshot_id=None, image_id=None,
request_spec=None, filter_properties=None):
self.test_inst.assertEqual(self.expected_spec, request_spec)
def manage_existing(self, context, volume_topic, volume_id,
request_spec=None, volume=None):
def manage_existing(self, context, volume, request_spec=None):
self.test_inst.assertEqual(self.expected_spec, request_spec)

11
cinder/volume/api.py
View File

@ -1385,12 +1385,10 @@ class API(base.Base):
'volume_type': volume_type,
'volume_id': volume.id}
self.scheduler_rpcapi.migrate_volume_to_host(context,
constants.VOLUME_TOPIC,
volume.id,
volume,
host,
force_host_copy,
request_spec,
volume=volume)
request_spec)
LOG.info(_LI("Migrate volume request issued successfully."),
resource=volume)
@ -1530,10 +1528,9 @@ class API(base.Base):
'quota_reservations': reservations,
'old_reservations': old_reservations}
self.scheduler_rpcapi.retype(context, constants.VOLUME_TOPIC,
volume.id,
self.scheduler_rpcapi.retype(context, volume,
request_spec=request_spec,
filter_properties={}, volume=volume)
filter_properties={})
LOG.info(_LI("Retype volume request issued successfully."),
resource=volume)

8
cinder/volume/flows/api/create_volume.py
View File

@ -19,7 +19,6 @@ import taskflow.engines
from taskflow.patterns import linear_flow
from taskflow.types import failure as ft
from cinder.common import constants
from cinder import exception
from cinder import flow_utils
from cinder.i18n import _, _LE, _LW
@ -707,7 +706,6 @@ class VolumeCastTask(flow_utils.CinderTask):
def _cast_create_volume(self, context, request_spec, filter_properties):
source_volid = request_spec['source_volid']
source_replicaid = request_spec['source_replicaid']
volume_id = request_spec['volume_id']
volume = request_spec['volume']
snapshot_id = request_spec['snapshot_id']
image_id = request_spec['image_id']
@ -754,13 +752,11 @@ class VolumeCastTask(flow_utils.CinderTask):
# to select the target host for this volume.
self.scheduler_rpcapi.create_volume(
context,
constants.VOLUME_TOPIC,
volume_id,
volume,
snapshot_id=snapshot_id,
image_id=image_id,
request_spec=request_spec,
filter_properties=filter_properties,
volume=volume)
filter_properties=filter_properties)
else:
# Bypass the scheduler and send the request directly to the volume
# manager.

7
cinder/volume/flows/api/manage_existing.py
View File

@ -16,7 +16,6 @@ import taskflow.engines
from taskflow.patterns import linear_flow
from taskflow.types import failure as ft
from cinder.common import constants
from cinder import exception
from cinder import flow_utils
from cinder.i18n import _LE
@ -108,10 +107,8 @@ class ManageCastTask(flow_utils.CinderTask):
# Call the scheduler to ensure that the host exists and that it can
# accept the volume
self.scheduler_rpcapi.manage_existing(context, constants.VOLUME_TOPIC,
volume.id,
request_spec=request_spec,
volume=volume)
self.scheduler_rpcapi.manage_existing(context, volume,
request_spec=request_spec)
def revert(self, context, result, flow_failures, volume, **kwargs):
# Restore the source volume status and set the volume to error status.

7
cinder/volume/flows/manager/create_volume.py
View File

@ -20,7 +20,6 @@ import taskflow.engines
from taskflow.patterns import linear_flow
from taskflow.types import failure as ft
from cinder.common import constants
from cinder import context as cinder_context
from cinder import exception
from cinder import flow_utils
@ -144,10 +143,8 @@ class OnFailureRescheduleTask(flow_utils.CinderTask):
# Stringify to avoid circular ref problem in json serialization
retry_info['exc'] = traceback.format_exception(*cause.exc_info)
return create_volume(context, constants.VOLUME_TOPIC, volume.id,
request_spec=request_spec,
filter_properties=filter_properties,
volume=volume)
return create_volume(context, volume, request_spec=request_spec,
filter_properties=filter_properties)
def _post_reschedule(self, volume):
"""Actions that happen after the rescheduling attempt occur here."""