Refactor xvp console
Refactor xvp console

Small re-factoring of the xvp console mainly checking
to make sure that we catch exceptions when they haappen.

Change-Id: I0164111ffa4439d82ae26084433901236a4a2ddc
Signed-off-by: Chuck Short <753a8074f04ffd62a8fff7516e3ae689be8e35ad@canonical.com>

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