def test_block_device_mapping_destroy(self):
fake_bdm = {'id': 'fake-bdm'}
fake_bdm2 = {'id': 'fake-bdm-2'}
fake_inst = {'uuid': 'fake-uuid'}
self.mox.StubOutWithMock(db, 'block_device_mapping_destroy')
self.mox.StubOutWithMock(
db, 'block_device_mapping_destroy_by_instance_and_device')
self.mox.StubOutWithMock(
db, 'block_device_mapping_destroy_by_instance_and_volume')
db.block_device_mapping_destroy(self.context, 'fake-bdm')
db.block_device_mapping_destroy(self.context, 'fake-bdm-2')
db.block_device_mapping_destroy_by_instance_and_device(self.context,
'fake-uuid',
'fake-device')
db.block_device_mapping_destroy_by_instance_and_volume(self.context,
'fake-uuid',
'fake-volume')
self.mox.ReplayAll()
self.conductor.block_device_mapping_destroy(self.context,
[fake_bdm,
fake_bdm2])
self.conductor.block_device_mapping_destroy(self.context,
instance=fake_inst,
device_name='fake-device')
self.conductor.block_device_mapping_destroy(self.context,
instance=fake_inst,
volume_id='fake-volume')
def test_block_device_mapping_destroy(self):
fake_bdm = {'id': 'fake-bdm'}
fake_bdm2 = {'id': 'fake-bdm-2'}
fake_inst = {'uuid': 'fake-uuid'}
self.mox.StubOutWithMock(db, 'block_device_mapping_destroy')
self.mox.StubOutWithMock(
db, 'block_device_mapping_destroy_by_instance_and_device')
self.mox.StubOutWithMock(
db, 'block_device_mapping_destroy_by_instance_and_volume')
db.block_device_mapping_destroy(self.context, 'fake-bdm')
db.block_device_mapping_destroy(self.context, 'fake-bdm-2')
db.block_device_mapping_destroy_by_instance_and_device(self.context,
'fake-uuid',
'fake-device')
db.block_device_mapping_destroy_by_instance_and_volume(self.context,
'fake-uuid',
'fake-volume')
self.mox.ReplayAll()
self.conductor.block_device_mapping_destroy(self.context,
[fake_bdm,
fake_bdm2])
self.conductor.block_device_mapping_destroy(self.context,
instance=fake_inst,
device_name='fake-device')
self.conductor.block_device_mapping_destroy(self.context,
instance=fake_inst,
volume_id='fake-volume')
def _tearDownBlockDeviceMapping(self, inst1, inst2, volumes):
for vol in volumes:
self.volume_api.delete(self.context, vol)
for uuid in (inst1["uuid"], inst2["uuid"]):
for bdm in db.block_device_mapping_get_all_by_instance(self.context, uuid):
db.block_device_mapping_destroy(self.context, bdm["id"])
db.instance_destroy(self.context, inst2["uuid"])
db.instance_destroy(self.context, inst1["uuid"])
def _tearDownBlockDeviceMapping(self, inst1, inst2, volumes):
for vol in volumes:
self.volume_api.delete(self.context, vol['id'])
for uuid in (inst1['uuid'], inst2['uuid']):
for bdm in db.block_device_mapping_get_all_by_instance(
self.context, uuid):
db.block_device_mapping_destroy(self.context, bdm['id'])
db.instance_destroy(self.context, inst2['uuid'])
db.instance_destroy(self.context, inst1['uuid'])
def _tearDownBlockDeviceMapping(self, instances, volumes):
for vols in volumes:
for vol in vols:
self.volume_api.delete(self.context, vol['id'])
for instance in instances:
for bdm in db.block_device_mapping_get_all_by_instance(
self.context, instance['uuid']):
db.block_device_mapping_destroy(self.context, bdm['id'])
db.instance_destroy(self.context, instance['uuid'])
def _tearDownBlockDeviceMapping(self, instances, volumes):
for vols in volumes:
for vol in vols:
self.volume_api.delete(self.context, vol['id'])
for instance in instances:
for bdm in db.block_device_mapping_get_all_by_instance(
self.context, instance['uuid']):
db.block_device_mapping_destroy(self.context, bdm['id'])
db.instance_destroy(self.context, instance['uuid'])
def destroy(self, context):
if not self.obj_attr_is_set('id'):
raise exception.ObjectActionError(action='destroy',
reason='already destroyed')
db.block_device_mapping_destroy(context, self.id)
delattr(self, base.get_attrname('id'))
cells_api = cells_rpcapi.CellsAPI()
cells_api.bdm_destroy_at_top(context, self.instance_uuid,
device_name=self.device_name,
volume_id=self.volume_id)
def destroy(self, context):
if not self.obj_attr_is_set('id'):
raise exception.ObjectActionError(action='destroy',
reason='already destroyed')
db.block_device_mapping_destroy(context, self.id)
delattr(self, base.get_attrname('id'))
cells_api = cells_rpcapi.CellsAPI()
cells_api.bdm_destroy_at_top(context, self.instance_uuid,
device_name=self.device_name,
volume_id=self.volume_id)
def destroy(self):
if not self.obj_attr_is_set("id"):
raise exception.ObjectActionError(action="destroy", reason="already destroyed")
db.block_device_mapping_destroy(self._context, self.id)
delattr(self, base.get_attrname("id"))
cell_type = cells_opts.get_cell_type()
if cell_type == "compute":
cells_api = cells_rpcapi.CellsAPI()
cells_api.bdm_destroy_at_top(
self._context, self.instance_uuid, device_name=self.device_name, volume_id=self.volume_id
)
def test_block_device_mapping_destroy(self):
fake_bdm = {"id": "fake-bdm"}
fake_inst = {"uuid": "fake-uuid"}
self.mox.StubOutWithMock(db, "block_device_mapping_destroy")
self.mox.StubOutWithMock(db, "block_device_mapping_destroy_by_instance_and_device")
self.mox.StubOutWithMock(db, "block_device_mapping_destroy_by_instance_and_volume")
db.block_device_mapping_destroy(self.context, "fake-bdm")
db.block_device_mapping_destroy_by_instance_and_device(self.context, "fake-uuid", "fake-device")
db.block_device_mapping_destroy_by_instance_and_volume(self.context, "fake-uuid", "fake-volume")
self.mox.ReplayAll()
self.conductor.block_device_mapping_destroy(self.context, [fake_bdm])
self.conductor.block_device_mapping_destroy_by_instance_and_device(self.context, fake_inst, "fake-device")
self.conductor.block_device_mapping_destroy_by_instance_and_volume(self.context, fake_inst, "fake-volume")
def test_update_block_device_mapping(self):
instance_id = self._create_instance()
mappings = [{
'virtual': 'ami',
'device': 'sda1'
}, {
'virtual': 'root',
'device': '/dev/sda1'
}, {
'virtual': 'swap',
'device': 'sdb1'
}, {
'virtual': 'swap',
'device': 'sdb2'
}, {
'virtual': 'swap',
'device': 'sdb3'
}, {
'virtual': 'swap',
'device': 'sdb4'
}, {
'virtual': 'ephemeral0',
'device': 'sdc1'
}, {
'virtual': 'ephemeral1',
'device': 'sdc2'
}, {
'virtual': 'ephemeral2',
'device': 'sdc3'
}]
block_device_mapping = [
# root
{
'device_name': '/dev/sda1',
'snapshot_id': 0x12345678,
'delete_on_termination': False
},
# overwrite swap
{
'device_name': '/dev/sdb2',
'snapshot_id': 0x23456789,
'delete_on_termination': False
},
{
'device_name': '/dev/sdb3',
'snapshot_id': 0x3456789A
},
{
'device_name': '/dev/sdb4',
'no_device': True
},
# overwrite ephemeral
{
'device_name': '/dev/sdc2',
'snapshot_id': 0x456789AB,
'delete_on_termination': False
},
{
'device_name': '/dev/sdc3',
'snapshot_id': 0x56789ABC
},
{
'device_name': '/dev/sdc4',
'no_device': True
},
# volume
{
'device_name': '/dev/sdd1',
'snapshot_id': 0x87654321,
'delete_on_termination': False
},
{
'device_name': '/dev/sdd2',
'snapshot_id': 0x98765432
},
{
'device_name': '/dev/sdd3',
'snapshot_id': 0xA9875463
},
{
'device_name': '/dev/sdd4',
'no_device': True
}
]
self.compute_api._update_image_block_device_mapping(
self.context, instance_id, mappings)
bdms = [
self._parse_db_block_device_mapping(bdm_ref)
for bdm_ref in db.block_device_mapping_get_all_by_instance(
self.context, instance_id)
]
expected_result = [{
'virtual_name': 'swap',
'device_name': '/dev/sdb1'
}, {
'virtual_name': 'swap',
'device_name': '/dev/sdb2'
}, {
'virtual_name': 'swap',
'device_name': '/dev/sdb3'
}, {
'virtual_name': 'swap',
'device_name': '/dev/sdb4'
}, {
'virtual_name': 'ephemeral0',
'device_name': '/dev/sdc1'
}, {
'virtual_name': 'ephemeral1',
'device_name': '/dev/sdc2'
}, {
'virtual_name': 'ephemeral2',
'device_name': '/dev/sdc3'
}]
bdms.sort()
expected_result.sort()
self.assertDictListMatch(bdms, expected_result)
self.compute_api._update_block_device_mapping(self.context,
instance_id,
block_device_mapping)
bdms = [
self._parse_db_block_device_mapping(bdm_ref)
for bdm_ref in db.block_device_mapping_get_all_by_instance(
self.context, instance_id)
]
expected_result = [{
'snapshot_id': 0x12345678,
'device_name': '/dev/sda1'
}, {
'virtual_name': 'swap',
'device_name': '/dev/sdb1'
}, {
'snapshot_id': 0x23456789,
'device_name': '/dev/sdb2'
}, {
'snapshot_id': 0x3456789A,
'device_name': '/dev/sdb3'
}, {
'no_device': True,
'device_name': '/dev/sdb4'
}, {
'virtual_name': 'ephemeral0',
'device_name': '/dev/sdc1'
}, {
'snapshot_id': 0x456789AB,
'device_name': '/dev/sdc2'
}, {
'snapshot_id': 0x56789ABC,
'device_name': '/dev/sdc3'
}, {
'no_device': True,
'device_name': '/dev/sdc4'
}, {
'snapshot_id': 0x87654321,
'device_name': '/dev/sdd1'
}, {
'snapshot_id': 0x98765432,
'device_name': '/dev/sdd2'
}, {
'snapshot_id': 0xA9875463,
'device_name': '/dev/sdd3'
}, {
'no_device': True,
'device_name': '/dev/sdd4'
}]
bdms.sort()
expected_result.sort()
self.assertDictListMatch(bdms, expected_result)
for bdm in db.block_device_mapping_get_all_by_instance(
self.context, instance_id):
db.block_device_mapping_destroy(self.context, bdm['id'])
self.compute.terminate_instance(self.context, instance_id)
def test_update_block_device_mapping(self):
instance_id = self._create_instance()
mappings = [
{'virtual': 'ami', 'device': 'sda1'},
{'virtual': 'root', 'device': '/dev/sda1'},
{'virtual': 'swap', 'device': 'sdb1'},
{'virtual': 'swap', 'device': 'sdb2'},
{'virtual': 'swap', 'device': 'sdb3'},
{'virtual': 'swap', 'device': 'sdb4'},
{'virtual': 'ephemeral0', 'device': 'sdc1'},
{'virtual': 'ephemeral1', 'device': 'sdc2'},
{'virtual': 'ephemeral2', 'device': 'sdc3'}]
block_device_mapping = [
# root
{'device_name': '/dev/sda1',
'snapshot_id': 0x12345678,
'delete_on_termination': False},
# overwrite swap
{'device_name': '/dev/sdb2',
'snapshot_id': 0x23456789,
'delete_on_termination': False},
{'device_name': '/dev/sdb3',
'snapshot_id': 0x3456789A},
{'device_name': '/dev/sdb4',
'no_device': True},
# overwrite ephemeral
{'device_name': '/dev/sdc2',
'snapshot_id': 0x456789AB,
'delete_on_termination': False},
{'device_name': '/dev/sdc3',
'snapshot_id': 0x56789ABC},
{'device_name': '/dev/sdc4',
'no_device': True},
# volume
{'device_name': '/dev/sdd1',
'snapshot_id': 0x87654321,
'delete_on_termination': False},
{'device_name': '/dev/sdd2',
'snapshot_id': 0x98765432},
{'device_name': '/dev/sdd3',
'snapshot_id': 0xA9875463},
{'device_name': '/dev/sdd4',
'no_device': True}]
self.compute_api._update_image_block_device_mapping(
self.context, instance_id, mappings)
bdms = [self._parse_db_block_device_mapping(bdm_ref)
for bdm_ref in db.block_device_mapping_get_all_by_instance(
self.context, instance_id)]
expected_result = [
{'virtual_name': 'swap', 'device_name': '/dev/sdb1'},
{'virtual_name': 'swap', 'device_name': '/dev/sdb2'},
{'virtual_name': 'swap', 'device_name': '/dev/sdb3'},
{'virtual_name': 'swap', 'device_name': '/dev/sdb4'},
{'virtual_name': 'ephemeral0', 'device_name': '/dev/sdc1'},
{'virtual_name': 'ephemeral1', 'device_name': '/dev/sdc2'},
{'virtual_name': 'ephemeral2', 'device_name': '/dev/sdc3'}]
bdms.sort()
expected_result.sort()
self.assertDictListMatch(bdms, expected_result)
self.compute_api._update_block_device_mapping(
self.context, instance_id, block_device_mapping)
bdms = [self._parse_db_block_device_mapping(bdm_ref)
for bdm_ref in db.block_device_mapping_get_all_by_instance(
self.context, instance_id)]
expected_result = [
{'snapshot_id': 0x12345678, 'device_name': '/dev/sda1'},
{'virtual_name': 'swap', 'device_name': '/dev/sdb1'},
{'snapshot_id': 0x23456789, 'device_name': '/dev/sdb2'},
{'snapshot_id': 0x3456789A, 'device_name': '/dev/sdb3'},
{'no_device': True, 'device_name': '/dev/sdb4'},
{'virtual_name': 'ephemeral0', 'device_name': '/dev/sdc1'},
{'snapshot_id': 0x456789AB, 'device_name': '/dev/sdc2'},
{'snapshot_id': 0x56789ABC, 'device_name': '/dev/sdc3'},
{'no_device': True, 'device_name': '/dev/sdc4'},
{'snapshot_id': 0x87654321, 'device_name': '/dev/sdd1'},
{'snapshot_id': 0x98765432, 'device_name': '/dev/sdd2'},
{'snapshot_id': 0xA9875463, 'device_name': '/dev/sdd3'},
{'no_device': True, 'device_name': '/dev/sdd4'}]
bdms.sort()
expected_result.sort()
self.assertDictListMatch(bdms, expected_result)
for bdm in db.block_device_mapping_get_all_by_instance(
self.context, instance_id):
db.block_device_mapping_destroy(self.context, bdm['id'])
self.compute.terminate_instance(self.context, instance_id)
