ensure we run db tests in CI
ensure we run db tests in CI

CI had a set of environmental variables that refused to allow the
tests from failing gracefully. These seem to have gotten lost
along the way in refactoring.

Change-Id: Ib19b5d472c51ed72b8acf1571dd19f41474532c5

watonyweng/nova,Juniper/nova,sacharya/nova,Triv90/Nova,CloudServer/nova,NeCTAR-RC/nova,affo/nova,zaina/nova,yrobla/nova,jianghuaw/nova,leilihh/novaha,tealover/nova,LoHChina/nova,dstroppa/openstack-smartos-nova-grizzly,zhimin711/nova,DirectXMan12/nova-hacking,redhat-openstack/nova,Juniper/nova,orbitfp7/nova,barnsnake351/nova,kimjaejoong/nova,maelnor/nova,eayunstack/nova,berrange/nova,petrutlucian94/nova,cloudbase/nova,blueboxgroup/nova,hanlind/nova,watonyweng/nova,jeffrey4l/nova,jianghuaw/nova,klmitch/nova,thomasem/nova,isyippee/nova,rajalokan/nova,phenoxim/nova,saleemjaveds/https-github.com-openstack-nova,dawnpower/nova,nikesh-mahalka/nova,silenceli/nova,cloudbase/nova,jianghuaw/nova,whitepages/nova,belmiromoreira/nova,TieWei/nova,whitepages/nova,luogangyi/bcec-nova,eayunstack/nova,noironetworks/nova,edulramirez/nova,ntt-sic/nova,sridevikoushik31/openstack,jianghuaw/nova,bigswitch/nova,gooddata/openstack-nova,saleemjaveds/https-github.com-openstack-nova,devendermishrajio/nova,gooddata/openstack-nova,rajalokan/nova,Metaswitch/calico-nova,CloudServer/nova,apporc/nova,mandeepdhami/nova,gspilio/nova,badock/nova,j-carpentier/nova,zhimin711/nova,double12gzh/nova,JioCloud/nova,affo/nova,yosshy/nova,tanglei528/nova,scripnichenko/nova,alaski/nova,mmnelemane/nova,shootstar/novatest,MountainWei/nova,alaski/nova,openstack/nova,OpenAcademy-OpenStack/nova-scheduler,ewindisch/nova,shahar-stratoscale/nova,akash1808/nova_test_latest,mmnelemane/nova,leilihh/nova,gooddata/openstack-nova,hanlind/nova,mahak/nova,adelina-t/nova,yosshy/nova,openstack/nova,zzicewind/nova,Stavitsky/nova,MountainWei/nova,Yuriy-Leonov/nova,iuliat/nova,yrobla/nova,yatinkumbhare/openstack-nova,tangfeixiong/nova,CCI-MOC/nova,gooddata/openstack-nova,barnsnake351/nova,viggates/nova,alvarolopez/nova,viggates/nova,joker946/nova,alexandrucoman/vbox-nova-driver,rrader/nova-docker-plugin,NeCTAR-RC/nova,nikesh-mahalka/nova,klmitch/nova,edulramirez/nova,joker946/nova,devoid/nova,felixma/nova,dawnpower/nova,hanlind/nova,ruslanloman/nova,vmturbo/nova,tanglei528/nova,gspilio/nova,citrix-openstack-build/nova,ewindisch/nova,cernops/nova,eonpatapon/nova,mgagne/nova,mandeepdhami/nova,CCI-MOC/nova,tianweizhang/nova,shahar-stratoscale/nova,openstack/nova,petrutlucian94/nova_dev,yatinkumbhare/openstack-nova,sridevikoushik31/nova,dstroppa/openstack-smartos-nova-grizzly,rajalokan/nova,sridevikoushik31/openstack,JioCloud/nova_test_latest,ruslanloman/nova,CEG-FYP-OpenStack/scheduler,shail2810/nova,petrutlucian94/nova_dev,Juniper/nova,Brocade-OpenSource/OpenStack-DNRM-Nova,dstroppa/openstack-smartos-nova-grizzly,BeyondTheClouds/nova,petrutlucian94/nova,bgxavier/nova,angdraug/nova,cernops/nova,maheshp/novatest,fnordahl/nova,Francis-Liu/animated-broccoli,projectcalico/calico-nova,spring-week-topos/nova-week,imsplitbit/nova,ntt-sic/nova,Francis-Liu/animated-broccoli,alvarolopez/nova,apporc/nova,JianyuWang/nova,noironetworks/nova,rrader/nova-docker-plugin,Yuriy-Leonov/nova,virtualopensystems/nova,spring-week-topos/nova-week,CiscoSystems/nova,projectcalico/calico-nova,sridevikoushik31/nova,bgxavier/nova,mikalstill/nova,cloudbau/nova,blueboxgroup/nova,cloudbase/nova-virtualbox,JioCloud/nova_test_latest,vladikr/nova_drafts,klmitch/nova,felixma/nova,devendermishrajio/nova_test_latest,devendermishrajio/nova,CiscoSystems/nova,takeshineshiro/nova,mikalstill/nova,zzicewind/nova,sebrandon1/nova,eharney/nova,rahulunair/nova,bclau/nova,rickerc/nova_audit,belmiromoreira/nova,Metaswitch/calico-nova,shail2810/nova,berrange/nova,Yusuke1987/openstack_template,Tehsmash/nova,CEG-FYP-OpenStack/scheduler,jeffrey4l/nova,maheshp/novatest,akash1808/nova_test_latest,angdraug/nova,BeyondTheClouds/nova,redhat-openstack/nova,tangfeixiong/nova,DirectXMan12/nova-hacking,eharney/nova,mahak/nova,mikalstill/nova,thomasem/nova,sridevikoushik31/openstack,dims/nova,plumgrid/plumgrid-nova,Juniper/nova,orbitfp7/nova,fnordahl/nova,raildo/nova,mgagne/nova,JianyuWang/nova,SUSE-Cloud/nova,qwefi/nova,rahulunair/nova,varunarya10/nova_test_latest,sridevikoushik31/nova,tudorvio/nova,maelnor/nova,cyx1231st/nova,silenceli/nova,kimjaejoong/nova,rahulunair/nova,bigswitch/nova,dims/nova,tudorvio/nova,LoHChina/nova,vladikr/nova_drafts,JioCloud/nova,Yusuke1987/openstack_template,vmturbo/nova,luogangyi/bcec-nova,cloudbase/nova,Brocade-OpenSource/OpenStack-DNRM-Nova,mahak/nova,sridevikoushik31/nova,tealover/nova,shootstar/novatest,devoid/nova,SUSE-Cloud/nova,leilihh/nova,devendermishrajio/nova_test_latest,yrobla/nova,raildo/nova,zaina/nova,sebrandon1/nova,iuliat/nova,phenoxim/nova,DirectXMan12/nova-hacking,gspilio/nova,maheshp/novatest,rickerc/nova_audit,plumgrid/plumgrid-nova,scripnichenko/nova,virtualopensystems/nova,badock/nova,double12gzh/nova,varunarya10/nova_test_latest,Triv90/Nova,tianweizhang/nova,citrix-openstack-build/nova,imsplitbit/nova,Stavitsky/nova,bclau/nova,cloudbase/nova-virtualbox,vmturbo/nova,akash1808/nova,eonpatapon/nova,j-carpentier/nova,isyippee/nova,TieWei/nova,TwinkleChawla/nova,cyx1231st/nova,TwinkleChawla/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