
Octavia has introduced new roles for more granular access policies. This will create those keystone roles and if the legacy parameter is set create admin or user rules which are similar what Neutron allowed before. Change-Id: I2d6b7278d7d4af2669cba7ac760dae0bc8e6f183 (cherry picked from commit 03767ae49c47e70bbd0fef2d4c655cba638507f9)