本文整理汇总了Python中nova.db.block_device_mapping_create函数的典型用法代码示例。如果您正苦于以下问题：Python block_device_mapping_create函数的具体用法？Python block_device_mapping_create怎么用？Python block_device_mapping_create使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了block_device_mapping_create函数的10个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Python代码示例。
示例1: _block_device_mapping_create
def _block_device_mapping_create(self, instance_uuid, mappings):
volumes = []
for bdm in mappings:
db.block_device_mapping_create(self.context, bdm)
if 'volume_id' in bdm:
values = {'id': bdm['volume_id']}
for bdm_key, vol_key in [('snapshot_id', 'snapshot_id'),
('snapshot_size', 'volume_size'),
('delete_on_termination',
'delete_on_termination')]:
if bdm_key in bdm:
values[vol_key] = bdm[bdm_key]
kwargs = {'name': 'bdmtest-volume',
'description': 'bdm test volume description',
'status': 'available',
'host': 'fake',
'size': 1,
'attach_status': 'detached',
'volume_id': values['id']}
vol = self.volume_api.create_with_kwargs(self.context,
**kwargs)
if 'snapshot_id' in values:
self.volume_api.create_snapshot(self.context,
vol,
'snapshot-bdm',
'fake snap for bdm tests',
values['snapshot_id'])
self.volume_api.attach(self.context, vol,
instance_uuid, bdm['device_name'])
volumes.append(vol)
return volumes
开发者ID:Karamax，项目名称:nova，代码行数:32，代码来源:test_cinder_cloud.py
示例2: _block_device_mapping_create
def _block_device_mapping_create(self, instance_uuid, mappings):
volumes = []
for bdm in mappings:
db.block_device_mapping_create(self.context, bdm)
if "volume_id" in bdm:
values = {"id": bdm["volume_id"]}
for bdm_key, vol_key in [
("snapshot_id", "snapshot_id"),
("snapshot_size", "volume_size"),
("delete_on_termination", "delete_on_termination"),
]:
if bdm_key in bdm:
values[vol_key] = bdm[bdm_key]
kwargs = {
"name": "bdmtest-volume",
"description": "bdm test volume description",
"status": "available",
"host": self.volume.host,
"size": 1,
"attach_status": "detached",
"volume_id": values["id"],
}
vol = self.volume_api.create_with_kwargs(self.context, **kwargs)
if "snapshot_id" in values:
self.volume_api.create_snapshot(
self.context, vol, "snapshot-bdm", "fake snap for bdm tests", values["snapshot_id"]
)
self.volume_api.attach(self.context, vol, instance_uuid, bdm["device_name"])
volumes.append(vol)
return volumes
开发者ID:99cloud，项目名称:nova，代码行数:31，代码来源:test_cinder_cloud.py
示例3: add_block_dev
def add_block_dev(context, instance_uuid, device_id):
bdev = {
'instance_uuid' : instance_uuid,
'volume_id' : create_uuid(),
'device_name' : device_id,
'delete_on_termination' : True,
'volume_size' : ''
}
db.block_device_mapping_create(context, bdev)
开发者ID:alanmeadows，项目名称:cobalt，代码行数:9，代码来源:utils.py
示例4: test_block_device_mapping_update_or_create
def test_block_device_mapping_update_or_create(self):
self.mox.StubOutWithMock(db, "block_device_mapping_create")
self.mox.StubOutWithMock(db, "block_device_mapping_update")
self.mox.StubOutWithMock(db, "block_device_mapping_update_or_create")
db.block_device_mapping_create(self.context, "fake-bdm")
db.block_device_mapping_update(self.context, "fake-id", {"id": "fake-id"})
db.block_device_mapping_update_or_create(self.context, "fake-bdm")
self.mox.ReplayAll()
self.conductor.block_device_mapping_create(self.context, "fake-bdm")
self.conductor.block_device_mapping_update(self.context, "fake-id", {})
self.conductor.block_device_mapping_update_or_create(self.context, "fake-bdm")
开发者ID:jdurgin，项目名称:nova，代码行数:12，代码来源:test_conductor.py
示例5: create_instance
def create_instance(context, instance=None, driver=None):
"""Create a test instance"""
if instance == None:
instance = {}
system_metadata = instance.get('system_metadata', {})
instance_type = flavors.get_flavor_by_name('m1.tiny')
system_metadata.update(flavors.save_flavor_info(dict(), instance_type))
instance.setdefault('user_id', context.user_id)
instance.setdefault('project_id', context.project_id)
instance.setdefault('instance_type_id', instance_type['id'])
instance.setdefault('system_metadata', system_metadata)
instance.setdefault('image_id', 1)
instance.setdefault('image_ref', 1)
instance.setdefault('reservation_id', 'r-fakeres')
instance.setdefault('launch_time', '10')
instance.setdefault('mac_address', "ca:ca:ca:01")
instance.setdefault('ami_launch_index', 0)
instance.setdefault('vm_state', vm_states.ACTIVE)
instance.setdefault('root_gb', 10)
instance.setdefault('ephemeral_gb', 10)
instance.setdefault('memory_mb', 512)
instance.setdefault('vcpus', 1)
instance.setdefault('info_cache', {'network_info':json.dumps({})})
# We should record in the quotas information about this instance.
reservations = quota.QUOTAS.reserve(context, instances=1,
ram=instance['memory_mb'],
cores=instance['vcpus'])
context.elevated()
instance_ref = db.instance_create(context, instance)
db.block_device_mapping_create(context,
{'source_type': 'image',
'destination_type': 'local',
'device_type': 'disk',
'image_id': 1,
'boot_index': 0,
'instance_uuid': instance_ref['uuid']},
legacy=False)
if driver:
# Add this instance to the driver
driver.instances[instance_ref.name] = FakeInstance(instance_ref.name,
instance_ref.get('power_state',
power_state.RUNNING))
quota.QUOTAS.commit(context, reservations)
return instance_ref['uuid']
开发者ID:alanmeadows，项目名称:cobalt，代码行数:52，代码来源:utils.py
示例6: test_block_device_mapping_update_or_create
def test_block_device_mapping_update_or_create(self):
self.mox.StubOutWithMock(db, 'block_device_mapping_create')
self.mox.StubOutWithMock(db, 'block_device_mapping_update')
self.mox.StubOutWithMock(db, 'block_device_mapping_update_or_create')
db.block_device_mapping_create(self.context, 'fake-bdm')
db.block_device_mapping_update(self.context,
'fake-id', {'id': 'fake-id'})
db.block_device_mapping_update_or_create(self.context, 'fake-bdm')
self.mox.ReplayAll()
self.conductor.block_device_mapping_create(self.context, 'fake-bdm')
self.conductor.block_device_mapping_update(self.context, 'fake-id', {})
self.conductor.block_device_mapping_update_or_create(self.context,
'fake-bdm')
开发者ID:gminator，项目名称:nova，代码行数:14，代码来源:test_conductor.py
示例7: create
def create(self, context):
if self.obj_attr_is_set('id'):
raise exception.ObjectActionError(action='create',
reason='already created')
updates = self.obj_get_changes()
if 'instance' in updates:
raise exception.ObjectActionError(action='create',
reason='instance assigned')
db_bdm = db.block_device_mapping_create(context, updates, legacy=False)
cells_api = cells_rpcapi.CellsAPI()
cells_api.bdm_update_or_create_at_top(context, db_bdm, create=True)
self._from_db_object(context, self, db_bdm)
开发者ID:PFZheng，项目名称:nova，代码行数:13，代码来源:block_device.py
示例8: _create
def _create(self, context, update_or_create=False):
"""Create the block device record in the database.
In case the id field is set on the object, and if the instance is set
raise an ObjectActionError. Resets all the changes on the object.
Returns None
:param context: security context used for database calls
:param update_or_create: consider existing block devices for the
instance based on the device name and swap, and only update
the ones that match. Normally only used when creating the
instance for the first time.
"""
cell_type = cells_opts.get_cell_type()
if cell_type == 'api':
raise exception.ObjectActionError(
action='create',
reason='BlockDeviceMapping cannot be '
'created in the API cell.')
if self.obj_attr_is_set('id'):
raise exception.ObjectActionError(action='create',
reason='already created')
updates = self.obj_get_changes()
if 'instance' in updates:
raise exception.ObjectActionError(action='create',
reason='instance assigned')
cells_create = update_or_create or None
if update_or_create:
db_bdm = db.block_device_mapping_update_or_create(
context, updates, legacy=False)
else:
db_bdm = db.block_device_mapping_create(
context, updates, legacy=False)
self._from_db_object(context, self, db_bdm)
# NOTE(alaski): bdms are looked up by instance uuid and device_name
# so if we sync up with no device_name an entry will be created that
# will not be found on a later update_or_create call and a second bdm
# create will occur.
if cell_type == 'compute' and db_bdm.get('device_name') is not None:
cells_api = cells_rpcapi.CellsAPI()
cells_api.bdm_update_or_create_at_top(
context, self, create=cells_create)
开发者ID:ruslanloman，项目名称:nova，代码行数:46，代码来源:block_device.py
示例9: create
def create(self, context):
cell_type = cells_opts.get_cell_type()
if cell_type == 'api':
raise exception.ObjectActionError(
action='create',
reason='BlockDeviceMapping cannot be '
'created in the API cell.')
if self.obj_attr_is_set('id'):
raise exception.ObjectActionError(action='create',
reason='already created')
updates = self.obj_get_changes()
if 'instance' in updates:
raise exception.ObjectActionError(action='create',
reason='instance assigned')
db_bdm = db.block_device_mapping_create(context, updates, legacy=False)
self._from_db_object(context, self, db_bdm)
if cell_type == 'compute':
cells_api = cells_rpcapi.CellsAPI()
cells_api.bdm_update_or_create_at_top(context, self, create=True)
开发者ID:HybridCloud-dew，项目名称:hws，代码行数:21，代码来源:block_device.py
示例10: _create
def _create(self, context, update_or_create=False):
"""Create the block device record in the database.
In case the id field is set on the object, and if the instance is set
raise an ObjectActionError. Resets all the changes on the object.
Returns None
:param context: security context used for database calls
:param update_or_create: consider existing block devices for the
instance based on the device name and swap, and only update
the ones that match. Normally only used when creating the
instance for the first time.
"""
cell_type = cells_opts.get_cell_type()
if cell_type == "api":
raise exception.ObjectActionError(
action="create", reason="BlockDeviceMapping cannot be " "created in the API cell."
)
if self.obj_attr_is_set("id"):
raise exception.ObjectActionError(action="create", reason="already created")
updates = self.obj_get_changes()
if "instance" in updates:
raise exception.ObjectActionError(action="create", reason="instance assigned")
cells_create = update_or_create or None
if update_or_create:
db_bdm = db.block_device_mapping_update_or_create(context, updates, legacy=False)
else:
db_bdm = db.block_device_mapping_create(context, updates, legacy=False)
self._from_db_object(context, self, db_bdm)
if cell_type == "compute":
cells_api = cells_rpcapi.CellsAPI()
cells_api.bdm_update_or_create_at_top(context, self, create=cells_create)
开发者ID:dtroyer，项目名称:nova，代码行数:36，代码来源:block_device.py
注：本文中的nova.db.block_device_mapping_create函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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