prepare script will run when nodepool update test slave image,
so when install script runs, all the big packages are in place.
Change-Id: I3baabee2833d9db115fd4c1c929a1074113f30fa
Also add timeout for checking installation status
To be suitable for jenkins test. The PRESET_VALUES can all be set to
compass IP. Also set mac address to the pxe vm in jenkins slaves.
Currently we only test os-dashboard role to save time.
Change-Id: I6194f62f21887af173c5c318577c4eb86de0eabf
Migrate to stackforge/compass-core. If the installation is based
on local, now run './install.sh --source=local'. If the source
variable is not specified, the installer will download it from the
public repo.
Change-Id: Ic4dd746642a4231b11d5618fff8c5cda4cc39630
