Reauthenticate novaclient to ensure token is still valid. Closes-Bug: 1335854
Reauthenticate novaclient to ensure token is still valid.
Closes-Bug: 1335854

Add availability zone for service instance VM launch
Closes-Bug: 1341455

Update log messages
Add additional check for service vm/netns already created

Change-Id: I7a6d094c8eb0a86a7c91f3f5733ce6c1227f8165

srajag/contrail-controller,codilime/contrail-controller,tcpcloud/contrail-controller,nischalsheth/contrail-controller,vpramo/contrail-controller,nischalsheth/contrail-controller,srajag/contrail-controller,varunarya10/contrail-controller,vmahuli/contrail-controller,vmahuli/contrail-controller,hthompson6/contrail-controller,DreamLab/contrail-controller,hthompson6/contrail-controller,Juniper/contrail-dev-controller,nischalsheth/contrail-controller,Juniper/contrail-dev-controller,sajuptpm/contrail-controller,vpramo/contrail-controller,tcpcloud/contrail-controller,codilime/contrail-controller,srajag/contrail-controller,hthompson6/contrail-controller,eonpatapon/contrail-controller,reiaaoyama/contrail-controller,srajag/contrail-controller,rombie/contrail-controller,eonpatapon/contrail-controller,rombie/contrail-controller,nischalsheth/contrail-controller,eonpatapon/contrail-controller,varunarya10/contrail-controller,reiaaoyama/contrail-controller,nischalsheth/contrail-controller,codilime/contrail-controller,codilime/contrail-controller,codilime/contrail-controller,facetothefate/contrail-controller,numansiddique/contrail-controller,tcpcloud/contrail-controller,DreamLab/contrail-controller,rombie/contrail-controller,vpramo/contrail-controller,nischalsheth/contrail-controller,DreamLab/contrail-controller,hthompson6/contrail-controller,sajuptpm/contrail-controller,cloudwatt/contrail-controller,nischalsheth/contrail-controller,facetothefate/contrail-controller,nischalsheth/contrail-controller,reiaaoyama/contrail-controller,sajuptpm/contrail-controller,rombie/contrail-controller,varunarya10/contrail-controller,eonpatapon/contrail-controller,facetothefate/contrail-controller,eonpatapon/contrail-controller,tcpcloud/contrail-controller,Juniper/contrail-dev-controller,numansiddique/contrail-controller,reiaaoyama/contrail-controller,sajuptpm/contrail-controller,rombie/contrail-controller,cloudwatt/contrail-controller,reiaaoyama/contrail-controller,cloudwatt/contrail-controller,vmahuli/contrail-controller,facetothefate/contrail-controller,sajuptpm/contrail-controller,tcpcloud/contrail-controller,rombie/contrail-controller,eonpatapon/contrail-controller,Juniper/contrail-dev-controller,rombie/contrail-controller,numansiddique/contrail-controller,vpramo/contrail-controller,srajag/contrail-controller,Juniper/contrail-dev-controller,vmahuli/contrail-controller,vpramo/contrail-controller,facetothefate/contrail-controller,hthompson6/contrail-controller,DreamLab/contrail-controller,sajuptpm/contrail-controller,cloudwatt/contrail-controller,eonpatapon/contrail-controller,varunarya10/contrail-controller,varunarya10/contrail-controller,vmahuli/contrail-controller,numansiddique/contrail-controller,tcpcloud/contrail-controller,cloudwatt/contrail-controller,codilime/contrail-controller,DreamLab/contrail-controller,numansiddique/contrail-controller