def delete(self, allocation_ident):
"""Delete an allocation.
:param allocation_ident: UUID or logical name of an allocation.
"""
context = pecan.request.context
cdict = context.to_policy_values()
policy.authorize('baremetal:allocation:delete', cdict, cdict)
rpc_allocation = api_utils.get_rpc_allocation_with_suffix(
allocation_ident)
if rpc_allocation.node_id:
node_uuid = objects.Node.get_by_id(pecan.request.context,
rpc_allocation.node_id).uuid
else:
node_uuid = None
notify.emit_start_notification(context,
rpc_allocation,
'delete',
node_uuid=node_uuid)
with notify.handle_error_notification(context,
rpc_allocation,
'delete',
node_uuid=node_uuid):
topic = pecan.request.rpcapi.get_random_topic()
pecan.request.rpcapi.destroy_allocation(context, rpc_allocation,
topic)
notify.emit_end_notification(context,
rpc_allocation,
'delete',
node_uuid=node_uuid)
def delete(self, allocation_ident):
"""Delete an allocation.
:param allocation_ident: UUID or logical name of an allocation.
"""
context = pecan.request.context
cdict = context.to_policy_values()
policy.authorize('baremetal:allocation:delete', cdict, cdict)
rpc_allocation = api_utils.get_rpc_allocation_with_suffix(
allocation_ident)
if rpc_allocation.node_id:
node_uuid = objects.Node.get_by_id(pecan.request.context,
rpc_allocation.node_id).uuid
else:
node_uuid = None
notify.emit_start_notification(context, rpc_allocation, 'delete',
node_uuid=node_uuid)
with notify.handle_error_notification(context, rpc_allocation,
'delete', node_uuid=node_uuid):
topic = pecan.request.rpcapi.get_random_topic()
pecan.request.rpcapi.destroy_allocation(context, rpc_allocation,
topic)
notify.emit_end_notification(context, rpc_allocation, 'delete',
node_uuid=node_uuid)
def get_one(self, allocation_ident, fields=None):
"""Retrieve information about the given allocation.
:param allocation_ident: UUID or logical name of an allocation.
:param fields: Optional, a list with a specified set of fields
of the resource to be returned.
"""
cdict = pecan.request.context.to_policy_values()
policy.authorize('baremetal:allocation:get', cdict, cdict)
rpc_allocation = api_utils.get_rpc_allocation_with_suffix(
allocation_ident)
return Allocation.convert_with_links(rpc_allocation, fields=fields)
def get_one(self, allocation_ident, fields=None):
"""Retrieve information about the given allocation.
:param allocation_ident: UUID or logical name of an allocation.
:param fields: Optional, a list with a specified set of fields
of the resource to be returned.
"""
cdict = pecan.request.context.to_policy_values()
policy.authorize('baremetal:allocation:get', cdict, cdict)
rpc_allocation = api_utils.get_rpc_allocation_with_suffix(
allocation_ident)
return Allocation.convert_with_links(rpc_allocation, fields=fields)
def patch(self, allocation_ident, patch):
"""Update an existing allocation.
:param allocation_ident: UUID or logical name of an allocation.
:param patch: a json PATCH document to apply to this allocation.
"""
if not api_utils.allow_allocation_update():
raise webob_exc.HTTPMethodNotAllowed(
_("The API version does not allow updating allocations"))
context = api.request.context
cdict = context.to_policy_values()
policy.authorize('baremetal:allocation:update', cdict, cdict)
self._validate_patch(patch)
names = api_utils.get_patch_values(patch, '/name')
for name in names:
if name and not api_utils.is_valid_logical_name(name):
msg = _("Cannot update allocation with invalid name "
"'%(name)s'") % {
'name': name
}
raise exception.Invalid(msg)
rpc_allocation = api_utils.get_rpc_allocation_with_suffix(
allocation_ident)
allocation_dict = rpc_allocation.as_dict()
allocation = Allocation(
**api_utils.apply_jsonpatch(allocation_dict, patch))
# Update only the fields that have changed
for field in objects.Allocation.fields:
try:
patch_val = getattr(allocation, field)
except AttributeError:
# Ignore fields that aren't exposed in the API
continue
if patch_val == wtypes.Unset:
patch_val = None
if rpc_allocation[field] != patch_val:
rpc_allocation[field] = patch_val
notify.emit_start_notification(context, rpc_allocation, 'update')
with notify.handle_error_notification(context, rpc_allocation,
'update'):
rpc_allocation.save()
notify.emit_end_notification(context, rpc_allocation, 'update')
return Allocation.convert_with_links(rpc_allocation)
def patch(self, allocation_ident, patch):
"""Update an existing allocation.
:param allocation_ident: UUID or logical name of an allocation.
:param patch: a json PATCH document to apply to this allocation.
"""
if not api_utils.allow_allocation_update():
raise webob_exc.HTTPMethodNotAllowed(_(
"The API version does not allow updating allocations"))
context = pecan.request.context
cdict = context.to_policy_values()
policy.authorize('baremetal:allocation:update', cdict, cdict)
self._validate_patch(patch)
names = api_utils.get_patch_values(patch, '/name')
for name in names:
if name and not api_utils.is_valid_logical_name(name):
msg = _("Cannot update allocation with invalid name "
"'%(name)s'") % {'name': name}
raise exception.Invalid(msg)
rpc_allocation = api_utils.get_rpc_allocation_with_suffix(
allocation_ident)
allocation_dict = rpc_allocation.as_dict()
allocation = Allocation(**api_utils.apply_jsonpatch(allocation_dict,
patch))
# Update only the fields that have changed
for field in objects.Allocation.fields:
try:
patch_val = getattr(allocation, field)
except AttributeError:
# Ignore fields that aren't exposed in the API
continue
if patch_val == wtypes.Unset:
patch_val = None
if rpc_allocation[field] != patch_val:
rpc_allocation[field] = patch_val
notify.emit_start_notification(context, rpc_allocation, 'update')
with notify.handle_error_notification(context,
rpc_allocation, 'update'):
rpc_allocation.save()
notify.emit_end_notification(context, rpc_allocation, 'update')
return Allocation.convert_with_links(rpc_allocation)
