def create_project_net_partition_mapping(self, context,
project_net_partition_mapping):
session = context.session
p2n = project_net_partition_mapping['project_net_partition_mapping']
project = p2n['project']
net_partition_id = p2n['net_partition_id']
err = validators.validate_uuid(project)
if err:
raise nuage_exc.NuageBadRequest(resource='net_partition', msg=err)
# Validate netpartition
netpart = nuagedb.get_net_partition_by_id(session, net_partition_id)
if not netpart:
msg = _('Net partition {} is not a valid netpartition '
'ID.').format(net_partition_id)
raise nuage_exc.NuageBadRequest(
resource='project_net_partition_mapping', msg=msg)
with session.begin(subtransactions=True):
existing_mapping = nuagedb.get_project_net_partition_mapping(
session, project)
if existing_mapping:
session.delete(existing_mapping)
mapping = nuagedb.add_project_net_partition_mapping(
session, net_partition_id, project)
return self._make_project_net_partition_mapping(context, mapping)
def get_project_net_partition_mapping(self, context, id, fields=None):
mapping = nuagedb.get_project_net_partition_mapping(
context.session, id)
if not mapping:
raise nuage_exc.NuageNotFound(
resource='project_net_partition_mapping', resource_id=id)
return self._make_project_net_partition_mapping(
context, mapping, fields)
def delete_project_net_partition_mapping(self, context, project_id):
session = context.session
err = validators.validate_uuid(project_id)
if err:
raise nuage_exc.NuageBadRequest(
resource='project_net_partition_mapping', msg=err)
with session.begin(subtransactions=True):
existing_mapping = nuagedb.get_project_net_partition_mapping(
session, project_id)
if existing_mapping:
session.delete(existing_mapping)
else:
msg = _('Project {} does not currently '
'have a default net-partition associated.').format(
project_id)
raise nuage_exc.NuageBadRequest(
resource='project_net_partition_mapping', msg=msg)