
when ceilometer api is deployed in httpd, however the process name is like '/usr/sbin/httpd -DFOREGROUND', it is ambiguous and make monitoring more difficult. the aodh, gnocchi module are also like that. so we should set an appropriate name for wsgi process. Change-Id: I5e8c9be062a88e9ed6442e6cbce6573fba385030 Related-Bug: #1626550