- # Query each of the server for their VMs.
- # TODO get `servers` from a real list of all the VM hosts (instead of
- # hardcoding the list here)
- servers = [ 'black-mesa.mit.edu', 'sx-blade-2.mit.edu' ]
- # XXX
- pipes = [ Popen(['remctl', server, 'remote', 'web', 'listvms'], stdout=PIPE)
- for server in servers ]
- outputs = [ p.communicate()[0] for p in pipes ]
- for p in pipes:
- if p.returncode != 0: raise CalledProcessError(p.returncode, cmd)
- results = [ safe_load(o) for o in outputs ]
- results = filter( lambda x: x is not None, results )
+ # Query each of the hosts.
+ results = filter(lambda (_, x): x is not None, bcast('listvms'))
+
+ # Merge the results and print.
+ merged = {}
+ for server, result in results:
+ for data in result.itervalues():
+ data['host'] = server
+ merged.update(result)