def delete_service_profile(self, context, service_profile_id):
session = context.session
with session.begin(subtransactions=True):
profile = self.get_service_profile(context, service_profile_id)
sc_context = servicechain_context.ServiceProfileContext(
self, context, profile)
self.driver_manager.delete_service_profile_precommit(sc_context)
super(ServiceChainPlugin,
self).delete_service_profile(context, service_profile_id)
try:
self.driver_manager.delete_service_profile_postcommit(sc_context)
except Exception:
LOG.exception(
_("delete_service_profile_postcommit failed "
"for service_profile %s"), service_profile_id)
def update_service_profile(self, context, service_profile_id,
service_profile):
session = context.session
with session.begin(subtransactions=True):
original_profile = self.get_service_profile(
context, service_profile_id)
updated_profile = super(ServiceChainPlugin,
self).update_service_profile(
context, service_profile_id, service_profile)
self._validate_shared_update(context, original_profile,
updated_profile, 'service_profile')
sc_context = servicechain_context.ServiceProfileContext(
self, context, updated_profile,
original_profile=original_profile)
self.driver_manager.update_service_profile_precommit(
sc_context)
self.driver_manager.update_service_profile_postcommit(
sc_context)
return updated_profile
def create_service_profile(self, context, service_profile):
session = context.session
with session.begin(subtransactions=True):
result = super(ServiceChainPlugin, self).create_service_profile(
context, service_profile)
self._validate_shared_create(context, result, 'service_profile')
sc_context = servicechain_context.ServiceProfileContext(
self, context, result)
self.driver_manager.create_service_profile_precommit(sc_context)
try:
self.driver_manager.create_service_profile_postcommit(sc_context)
except Exception:
with excutils.save_and_reraise_exception():
LOG.error(
_("driver_manager.create_service_profile_postcommit "
"failed, deleting service_profile %s"), result['id'])
self.delete_service_profile(context, result['id'])
return result