X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-remote.git/blobdiff_plain/ed9def75e564a551201fd64e338eda4c12fab5be..a62babaddb788f2e23e089a58c3c0a4a432aac53:/files/usr/sbin/sipb-xen-remote-listvms diff --git a/files/usr/sbin/sipb-xen-remote-listvms b/files/usr/sbin/sipb-xen-remote-listvms index 81722e9..8c25d09 100755 --- a/files/usr/sbin/sipb-xen-remote-listvms +++ b/files/usr/sbin/sipb-xen-remote-listvms @@ -5,36 +5,24 @@ Collates the results of listvms from multiple VM servers. Part of the xvm suite. """ -from subprocess import PIPE, Popen +from invirt.remote import bcast import sys import yaml -### - def main(argv): - # 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 RuntimeError("Command '%s' returned non-zero exit status %d" - % ('remctl', p.returncode)) - results = [yaml.load(o, yaml.CSafeLoader) 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 result in results: + for server, result in results: + for data in result.itervalues(): + data['host'] = server merged.update(result) print yaml.dump(merged, Dumper=yaml.CSafeDumper, default_flow_style=False) if __name__ == '__main__': - main(sys.argv) + sys.exit(main(sys.argv)) # vim:et:sw=4:ts=4