openstack/nova
Code Issues Proposed changes

Create volume in the same availability zone as instance

Browse Source 
Volume should be created in the same availability zone as an instance to
prevent:
 > InvalidVolume: Instance and volume not in same availability_zone

Change-Id: I121cbdb68ec06d9b358a12c857dc24b75d7973e4
Closes-Bug: #1380780
This commit is contained in:
Andrey Kurilin 2015-02-18 17:33:22 +02:00
parent 7885332a11
commit 6060888b58
2 changed files with 16 additions and 12 deletions
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15
nova/tests/unit/virt/test_block_device.py
View File

@ -512,8 +512,8 @@ class TestDriverBlockDevice(test.NoDBTestCase):
self.volume_api.get_snapshot(self.context,
'fake-snapshot-id-1').AndReturn(snapshot)
self.volume_api.create(self.context, 3,
'', '', snapshot).AndReturn(volume)
self.volume_api.create(self.context, 3, '', '', snapshot,
availability_zone=None).AndReturn(volume)
wait_func(self.context, 'fake-volume-id-2').AndReturn(None)
instance, expected_conn_info = self._test_volume_attach(
test_bdm, no_volume_snapshot, volume)
@ -556,8 +556,8 @@ class TestDriverBlockDevice(test.NoDBTestCase):
wait_func = self.mox.CreateMockAnything()
self.volume_api.create(self.context, 1,
'', '', image_id=image['id']).AndReturn(volume)
self.volume_api.create(self.context, 1, '', '', image_id=image['id'],
availability_zone=None).AndReturn(volume)
wait_func(self.context, 'fake-volume-id-2').AndReturn(None)
instance, expected_conn_info = self._test_volume_attach(
test_bdm, no_volume_image, volume)
@ -606,10 +606,9 @@ class TestDriverBlockDevice(test.NoDBTestCase):
test_bdm.attach(self.context, instance, self.volume_api,
self.virt_driver)
vol_create.assert_called_once_with(self.context,
test_bdm.volume_size,
'fake-uuid-blank-vol',
'')
vol_create.assert_called_once_with(
self.context, test_bdm.volume_size, 'fake-uuid-blank-vol',
'', availability_zone=instance.availability_zone)
vol_attach.assert_called_once_with(self.context, instance,
self.volume_api,
self.virt_driver,

13
nova/virt/block_device.py
View File

@ -301,10 +301,11 @@ class DriverSnapshotBlockDevice(DriverVolumeBlockDevice):
virt_driver, wait_func=None, do_check_attach=True):
if not self.volume_id:
av_zone = instance.availability_zone
snapshot = volume_api.get_snapshot(context,
self.snapshot_id)
vol = volume_api.create(context, self.volume_size,
'', '', snapshot)
vol = volume_api.create(context, self.volume_size, '', '',
snapshot, availability_zone=av_zone)
if wait_func:
wait_func(context, vol['id'])
@ -324,8 +325,10 @@ class DriverImageBlockDevice(DriverVolumeBlockDevice):
def attach(self, context, instance, volume_api,
virt_driver, wait_func=None, do_check_attach=True):
if not self.volume_id:
av_zone = instance.availability_zone
vol = volume_api.create(context, self.volume_size,
'', '', image_id=self.image_id)
'', '', image_id=self.image_id,
availability_zone=av_zone)
if wait_func:
wait_func(context, vol['id'])
@ -345,7 +348,9 @@ class DriverBlankBlockDevice(DriverVolumeBlockDevice):
virt_driver, wait_func=None, do_check_attach=True):
if not self.volume_id:
vol_name = instance.uuid + '-blank-vol'
vol = volume_api.create(context, self.volume_size, vol_name, '')
av_zone = instance.availability_zone
vol = volume_api.create(context, self.volume_size, vol_name, '',
availability_zone=av_zone)
if wait_func:
wait_func(context, vol['id'])