Namespace functions in devstack plugin
Namespace functions in devstack plugin

Otherwise there can be collisions with other plugins.

Also change how mongodb is installed, slightly, to insure that it is
actually running. Otherwise calls to drop database during the
cleanup function can fail because mongo is not actually there.

Change-Id: Id6ecb21614f7091e522d99bcadd3b5e237dd6723

mathslinux/ceilometer,idegtiarov/ceilometer,ityaptin/ceilometer,eayunstack/ceilometer,cernops/ceilometer,fabian4/ceilometer,mathslinux/ceilometer,fabian4/ceilometer,maestro-hybrid-cloud/ceilometer,redhat-openstack/ceilometer,eayunstack/ceilometer,ityaptin/ceilometer,redhat-openstack/ceilometer,cernops/ceilometer,isyippee/ceilometer,maestro-hybrid-cloud/ceilometer,openstack/ceilometer,isyippee/ceilometer,r-mibu/ceilometer,r-mibu/ceilometer,idegtiarov/ceilometer,openstack/ceilometer