Look up the volume on EBS so we can raise UnknownVolume if the blockdevice_id is utterly bogus.
Look up the volume on EBS so we can raise UnknownVolume if the blockdevice_id is utterly bogus.

hackday-profilers/flocker,agonzalezro/flocker,adamtheturtle/flocker,hackday-profilers/flocker,moypray/flocker,w4ngyi/flocker,1d4Nf6/flocker,Azulinho/flocker,agonzalezro/flocker,mbrukman/flocker,adamtheturtle/flocker,1d4Nf6/flocker,wallnerryan/flocker-profiles,w4ngyi/flocker,agonzalezro/flocker,Azulinho/flocker,AndyHuu/flocker,hackday-profilers/flocker,wallnerryan/flocker-profiles,AndyHuu/flocker,AndyHuu/flocker,mbrukman/flocker,1d4Nf6/flocker,adamtheturtle/flocker,moypray/flocker,achanda/flocker,moypray/flocker,achanda/flocker,Azulinho/flocker,achanda/flocker,w4ngyi/flocker,mbrukman/flocker,wallnerryan/flocker-profiles