Removing code duplication between parse_image_ref and get_image service. Made parse_image_ref private.
Removing code duplication between parse_image_ref and get_image service.
Made parse_image_ref private.

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