- use invirt.config to get hostnames

[invirt/packages/invirt-remote.git] / 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 172ca17..8c25d09 100755 (executable)
--- a/files/usr/sbin/sipb-xen-remote-listvms
+++ b/files/usr/sbin/sipb-xen-remote-listvms
@@ -1,37 +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 server, result in results:
+        for data in result.itervalues():
+            data['host'] = server
+        merged.update(result)
 
-  # Merge the results and print.
-  merged = {}
-  for result in results: 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=2
+# vim:et:sw=4:ts=4