# pwd
/usr/lib/python2.7/site-packages/neutron/db/securitygroups_db.py
...
securitygroups_db.py
...
for ethertype in ext_sg.sg_supported_ethertypes:
if default_sg:
# Allow intercommunication
ingress_rule = sg_obj.SecurityGroupRule(
context, id=uuidutils.generate_uuid(),
project_id=tenant_id, security_group_id=sg.id,
direction='ingress', ethertype=ethertype,
remote_group_id=sg.id)
ingress_rule.create()
sg.rules.append(ingress_rule)
egress_rule = sg_obj.SecurityGroupRule(
context, id=uuidutils.generate_uuid(),
project_id=tenant_id, security_group_id=sg.id,
direction='egress', ethertype=ethertype)
egress_rule.create()
sg.rules.append(egress_rule)
...
참고
