Don't re-import flags and do parse_args instead of flags.FLAGS()
Don't re-import flags and do parse_args instead of flags.FLAGS()

Change-Id: I8f1a4e8eae0fddc011fcc12957f58001a00722b0

cernops/ceilometer,tanglei528/ceilometer,NeCTAR-RC/ceilometer,eayunstack/ceilometer,NeCTAR-RC/ceilometer,dreamhost/ceilometer,pczerkas/aodh,r-mibu/ceilometer,pkilambi/ceilometer,citrix-openstack-build/ceilometer,tanglei528/ceilometer,eayunstack/ceilometer,maestro-hybrid-cloud/ceilometer,m1093782566/openstack_org_ceilometer,JioCloud/ceilometer,rackerlabs/instrumented-ceilometer,isyippee/ceilometer,redhat-openstack/ceilometer,pkilambi/ceilometer,shootstar/ctest,froyobin/ceilometer,maestro-hybrid-cloud/ceilometer,chungg/aodh,citrix-openstack-build/ceilometer,openstack/ceilometer,rackerlabs/instrumented-ceilometer,fabian4/ceilometer,redhat-openstack/ceilometer,tanglei528/ceilometer,ityaptin/ceilometer,JioCloud/ceilometer,froyobin/ceilometer,luogangyi/Ceilometer-oVirt,MisterPup/Ceilometer-Juno-Extension,shootstar/ctest,sileht/aodh,rickerc/ceilometer_audit,m1093782566/openstack_org_ceilometer,fabian4/ceilometer,JioCloud/ceilometer,openstack/ceilometer,NeCTAR-RC/ceilometer,mathslinux/ceilometer,rackerlabs/instrumented-ceilometer,MisterPup/Ceilometer-Juno-Extension,mathslinux/ceilometer,isyippee/ceilometer,Juniper/ceilometer,sileht/aodh,pczerkas/aodh,r-mibu/ceilometer,luogangyi/Ceilometer-oVirt,chungg/aodh,openstack/aodh,dreamhost/ceilometer,cernops/ceilometer,idegtiarov/ceilometer,openstack/aodh,Juniper/ceilometer,idegtiarov/ceilometer,rickerc/ceilometer_audit,ityaptin/ceilometer,citrix-openstack-build/ceilometer,rickerc/ceilometer_audit