def test_run_attach_detach_volume(self):
# Create one volume and one node to test with
instance_id = "storage-test"
vol_size = "5"
user_id = "fake"
project_id = 'fake'
mountpoint = "/dev/sdf"
volume_id = self.mystorage.create_volume(vol_size, user_id, project_id)
volume_obj = storage.get_volume(volume_id)
volume_obj.start_attach(instance_id, mountpoint)
rv = yield self.mynode.attach_volume(volume_id,
instance_id,
mountpoint)
self.assertEqual(volume_obj['status'], "in-use")
self.assertEqual(volume_obj['attachStatus'], "attached")
self.assertEqual(volume_obj['instance_id'], instance_id)
self.assertEqual(volume_obj['mountpoint'], mountpoint)
self.assertRaises(exception.Error,
self.mystorage.delete_volume,
volume_id)
rv = yield self.mystorage.detach_volume(volume_id)
volume_obj = storage.get_volume(volume_id)
self.assertEqual(volume_obj['status'], "available")
rv = self.mystorage.delete_volume(volume_id)
self.assertRaises(exception.Error,
storage.get_volume,
volume_id)
def test_run_attach_detach_volume(self):
# Create one volume and one node to test with
instance_id = "storage-test"
vol_size = "5"
user_id = "fake"
project_id = 'fake'
mountpoint = "/dev/sdf"
volume_id = self.mystorage.create_volume(vol_size, user_id, project_id)
volume_obj = storage.get_volume(volume_id)
volume_obj.start_attach(instance_id, mountpoint)
rv = yield self.mynode.attach_volume(volume_id, instance_id,
mountpoint)
self.assertEqual(volume_obj['status'], "in-use")
self.assertEqual(volume_obj['attachStatus'], "attached")
self.assertEqual(volume_obj['instance_id'], instance_id)
self.assertEqual(volume_obj['mountpoint'], mountpoint)
self.assertRaises(exception.Error, self.mystorage.delete_volume,
volume_id)
rv = yield self.mystorage.detach_volume(volume_id)
volume_obj = storage.get_volume(volume_id)
self.assertEqual(volume_obj['status'], "available")
rv = self.mystorage.delete_volume(volume_id)
self.assertRaises(exception.Error, storage.get_volume, volume_id)
def attach_volume(self, instance_id=None, volume_id=None, mountpoint=None):
volume = storage.get_volume(volume_id)
yield self._init_aoe()
yield utils.runthis(
"Attached Volume: %s",
"sudo virsh attach-disk %s /dev/etherd/%s %s" %
(instance_id, volume['aoe_device'], mountpoint.split("/")[-1]))
volume.finish_attach()
defer.returnValue(True)
def attach_volume(self, instance_id = None,
volume_id = None, mountpoint = None):
volume = storage.get_volume(volume_id)
yield self._init_aoe()
yield utils.runthis("Attached Volume: %s",
"sudo virsh attach-disk %s /dev/etherd/%s %s"
% (instance_id, volume['aoe_device'], mountpoint.split("/")[-1]))
volume.finish_attach()
defer.returnValue(True)
def detach_volume(self, instance_id, volume_id):
""" detach a volume from an instance """
# despite the documentation, virsh detach-disk just wants the device
# name without the leading /dev/
volume = storage.get_volume(volume_id)
target = volume['mountpoint'].rpartition('/dev/')[2]
utils.runthis("Detached Volume: %s",
"sudo virsh detach-disk %s %s " % (instance_id, target))
volume.finish_detach()
return defer.succeed(True)
def detach_volume(self, instance_id, volume_id):
""" detach a volume from an instance """
# despite the documentation, virsh detach-disk just wants the device
# name without the leading /dev/
volume = storage.get_volume(volume_id)
target = volume['mountpoint'].rpartition('/dev/')[2]
utils.runthis("Detached Volume: %s", "sudo virsh detach-disk %s %s "
% (instance_id, target))
volume.finish_detach()
return defer.succeed(True)
def test_run_create_volume(self):
vol_size = '0'
user_id = 'fake'
project_id = 'fake'
volume_id = self.mystorage.create_volume(vol_size, user_id, project_id)
# TODO(termie): get_volume returns differently than create_volume
self.assertEqual(volume_id, storage.get_volume(volume_id)['volume_id'])
rv = self.mystorage.delete_volume(volume_id)
self.assertRaises(exception.Error, storage.get_volume, volume_id)
def test_run_create_volume(self):
vol_size = '0'
user_id = 'fake'
project_id = 'fake'
volume_id = self.mystorage.create_volume(vol_size, user_id, project_id)
# TODO(termie): get_volume returns differently than create_volume
self.assertEqual(volume_id,
storage.get_volume(volume_id)['volume_id'])
rv = self.mystorage.delete_volume(volume_id)
self.assertRaises(exception.Error,
storage.get_volume,
volume_id)
def volumes(self):
""" returns a list of all volumes """
for volume_id in datastore.Redis.instance().smembers("volumes"):
volume = storage.get_volume(volume_id)
yield volume
def _get_volume(self, context, volume_id):
volume = storage.get_volume(volume_id)
if context.user.is_admin() or volume['project_id'] == context.project.id:
return volume
raise exception.NotFound('Volume %s could not be found' % volume_id)
def volumes(self):
""" returns a list of all volumes """
for volume_id in datastore.Redis.instance().smembers("volumes"):
volume = storage.get_volume(volume_id)
yield volume
def _get_volume(self, context, volume_id):
volume = storage.get_volume(volume_id)
if context.user.is_admin(
) or volume['project_id'] == context.project.id:
return volume
raise exception.NotFound('Volume %s could not be found' % volume_id)
