Decouple resources and preconditions in secgroup scenario
Decouple resources and preconditions in secgroup scenario

Handle secondary tenant checks based on CONF file only instead of using clients

Skip only cross-tenant test instead of whole class if secondary tenant is not
available

Change-Id: I9863ff840b9c5b18fa46826aab3fc107454dcc24

manasi24/tempest,afaheem88/tempest_neutron,neerja28/Tempest,jaspreetw/tempest,afaheem88/tempest,CiscoSystems/tempest,openstack/tempest,xbezdick/tempest,zsoltdudas/lis-tempest,Juraci/tempest,ebagdasa/tempest,neerja28/Tempest,Lilywei123/tempest,nunogt/tempest,yamt/tempest,izadorozhna/tempest,tonyli71/tempest,openstack/tempest,NexusIS/tempest,bigswitch/tempest,jaspreetw/tempest,pczerkas/tempest,rzarzynski/tempest,hayderimran7/tempest,vedujoshi/tempest,tonyli71/tempest,LIS/lis-tempest,redhat-cip/tempest,jamielennox/tempest,varunarya10/tempest,xbezdick/tempest,JioCloud/tempest,vedujoshi/tempest,masayukig/tempest,rzarzynski/tempest,Juraci/tempest,dkalashnik/tempest,varunarya10/tempest,Tesora/tesora-tempest,eggmaster/tempest,eggmaster/tempest,afaheem88/tempest,redhat-cip/tempest,dkalashnik/tempest,LIS/lis-tempest,hpcloud-mon/tempest,hpcloud-mon/tempest,hayderimran7/tempest,akash1808/tempest,afaheem88/tempest_neutron,zsoltdudas/lis-tempest,Tesora/tesora-tempest,Juniper/tempest,manasi24/tempest,rakeshmi/tempest,roopali8/tempest,yamt/tempest,flyingfish007/tempest,manasi24/jiocloud-tempest-qatempest,roopali8/tempest,FujitsuEnablingSoftwareTechnologyGmbH/tempest,Juniper/tempest,sebrandon1/tempest,izadorozhna/tempest,jamielennox/tempest,alinbalutoiu/tempest,danielmellado/tempest,danielmellado/tempest,cisco-openstack/tempest,cisco-openstack/tempest,alinbalutoiu/tempest,sebrandon1/tempest,masayukig/tempest,akash1808/tempest,pczerkas/tempest,CiscoSystems/tempest,pandeyop/tempest,Lilywei123/tempest,ebagdasa/tempest,FujitsuEnablingSoftwareTechnologyGmbH/tempest,NexusIS/tempest,rakeshmi/tempest,flyingfish007/tempest,manasi24/jiocloud-tempest-qatempest,nunogt/tempest,Vaidyanath/tempest,tudorvio/tempest,bigswitch/tempest,pandeyop/tempest,Vaidyanath/tempest,JioCloud/tempest,tudorvio/tempest