X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-remote.git/blobdiff_plain/1b987a7debd0f192b696c4befb607293b20560ab..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 6690fb9..8c25d09 100755 --- a/files/usr/sbin/sipb-xen-remote-listvms +++ b/files/usr/sbin/sipb-xen-remote-listvms @@ -5,26 +5,13 @@ 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 = [(server, - Popen(['remctl', server, 'remote', 'web', 'listvms'], stdout=PIPE)) - for server in servers] - outputs = [(s, p.communicate()[0]) for (s, p) in pipes] - for (s, p) in pipes: - if p.returncode != 0: - raise RuntimeError("remctl to host %s returned non-zero exit status %d" - % (s, p.returncode)) - results = [(s, yaml.load(o, yaml.CSafeLoader)) for (s, 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 = {} @@ -36,6 +23,6 @@ def main(argv): 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