
This patch implements devstack plugin for logging api. The logging api service base on logging api spec [1]. [1] https://specs.openstack.org/openstack/neutron-specs/specs/pike/logging-API-for-security-group-rules.html Change-Id: Ib86535ad24319cb0e10a48df50651264201673c3 Depends-On: Ib8668dd25ee7c5000a6dafcc7db3dbc33ad190be Partially-implements: blueprint security-group-logging Related-Bug: #1468366