def logical_disk_properties(self, driver_name):
"""Returns the logical disk properties for the driver.
:param driver_name: Name of the driver.
:returns: A dictionary containing the properties that can be mentioned
for logical disks and a textual description for them.
:raises: UnsupportedDriverExtension if the driver doesn't
support RAID configuration.
:raises: NotAcceptable, if requested version of the API is less than
1.12.
:raises: DriverNotFound, if driver is not loaded on any of the
conductors.
"""
cdict = api.request.context.to_policy_values()
policy.authorize('baremetal:driver:get_raid_logical_disk_properties',
cdict, cdict)
if not api_utils.allow_raid_config():
raise exception.NotAcceptable()
if driver_name not in _RAID_PROPERTIES:
topic = api.request.rpcapi.get_topic_for_driver(driver_name)
try:
info = api.request.rpcapi.get_raid_logical_disk_properties(
api.request.context, driver_name, topic=topic)
except exception.UnsupportedDriverExtension as e:
# Change error code as 404 seems appropriate because RAID is a
# standard interface and all drivers might not have it.
e.code = http_client.NOT_FOUND
raise
_RAID_PROPERTIES[driver_name] = info
return _RAID_PROPERTIES[driver_name]
def logical_disk_properties(self, driver_name):
"""Returns the logical disk properties for the driver.
:param driver_name: Name of the driver.
:returns: A dictionary containing the properties that can be mentioned
for logical disks and a textual description for them.
:raises: UnsupportedDriverExtension if the driver doesn't
support RAID configuration.
:raises: NotAcceptable, if requested version of the API is less than
1.12.
:raises: DriverNotFound, if driver is not loaded on any of the
conductors.
"""
cdict = pecan.request.context.to_policy_values()
policy.authorize('baremetal:driver:get_raid_logical_disk_properties',
cdict, cdict)
if not api_utils.allow_raid_config():
raise exception.NotAcceptable()
if driver_name not in _RAID_PROPERTIES:
topic = pecan.request.rpcapi.get_topic_for_driver(driver_name)
try:
info = pecan.request.rpcapi.get_raid_logical_disk_properties(
pecan.request.context, driver_name, topic=topic)
except exception.UnsupportedDriverExtension as e:
# Change error code as 404 seems appropriate because RAID is a
# standard interface and all drivers might not have it.
e.code = http_client.NOT_FOUND
raise
_RAID_PROPERTIES[driver_name] = info
return _RAID_PROPERTIES[driver_name]
