For now ceilometer-api endpoint is not detached process, it works from apache (ceilometer wsgi config is defined in /etc/apache2/sites-enabled/10-ceilometer_wsgi.conf on controller nodes). So we need to remove check of ceilometer-api process from tests or to change this check
some update:
For now ceilometer-api endpoint is not detached process, it works from apache (ceilometer wsgi config is defined in /etc/apache2/ sites-enabled/ 10-ceilometer_ wsgi.conf on controller nodes). So we need to remove check of ceilometer-api process from tests or to change this check