X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-remote.git/blobdiff_plain/61f07c8cb5534cccfc387da5343871a9fa3e526b..d39ddb212dc47091ff530b655d769e869f7ca108:/files/usr/sbin/sipb-xen-remote-listhost?ds=sidebyside

diff --git a/files/usr/sbin/sipb-xen-remote-listhost b/files/usr/sbin/sipb-xen-remote-listhost
new file mode 100755
index 0000000..fa3d43b
--- /dev/null
+++ b/files/usr/sbin/sipb-xen-remote-listhost
@@ -0,0 +1,33 @@
+#!/usr/bin/python
+"""
+Say what host a running VM is on.
+"""
+
+from subprocess import PIPE, Popen, call
+import sys
+import yaml
+
+def main(argv):
+    if len(argv) < 2:
+        print >>sys.stderr, "usage: sipb-xen-remote-listhost <machine>"
+        return 2
+    machine_name = argv[1]
+
+    p = Popen(['/usr/sbin/sipb-xen-remote-proxy-web', 'listvms'], stdout=PIPE)
+    output = p.communicate()[0]
+    if p.returncode != 0:
+        raise RuntimeError("Command '%s' returned non-zero exit status %d"
+                           % ('sipb-xen-remote-proxy-web', p.returncode)) 
+    vms = yaml.load(output, yaml.CSafeLoader)
+
+    if machine_name not in vms:
+        print >>sys.stderr, "machine '%s' is not on" % machine_name
+        return 2
+
+    print vms[machine_name]['host']
+    return 0
+
+if __name__ == '__main__':
+    sys.exit(main(sys.argv))
+
+# vim:et:sw=4:ts=4