Re-add private _compute_node_get call to sql api.
Re-add private _compute_node_get call to sql api.

Re-adds a private _compute_node_get call to the sql api.
This call is in used by the compute manager.

Fixes LP Bug #1013061.

Change-Id: I28c578509ac70ac7bccede41c3210a46ae56e717

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