X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-remote.git/blobdiff_plain/2d49fbcca4c124edaac15128f1a13268346328f6..443cfe1c276e956cb1643d0ebff86d63436256d1:/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 eaefffd..8c25d09 100755 --- a/files/usr/sbin/sipb-xen-remote-listvms +++ b/files/usr/sbin/sipb-xen-remote-listvms @@ -1,39 +1,28 @@ -#!/usr/bin/env python2.5 +#!/usr/bin/python """ Collates the results of listvms from multiple VM servers. Part of the xvm suite. """ -from itertools import chain -from subprocess import CalledProcessError, PIPE, Popen -from sys import argv, stdout -from yaml import safe_dump, safe_load - -### +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 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 result in results: + for server, result in results: + for data in result.itervalues(): + data['host'] = server merged.update(result) - print safe_dump(merged, default_flow_style=False) + + print yaml.dump(merged, Dumper=yaml.CSafeDumper, default_flow_style=False) if __name__ == '__main__': - main(argv) + sys.exit(main(sys.argv)) -# vim:et:sw=2:ts=4 +# vim:et:sw=4:ts=4