source: package_tags/invirt-remote-server/0.0.2/files/usr/sbin/invirt-remote-control

Last change on this file was 1176, checked in by price, 16 years ago

sipb-xen -> invirt for remote-server

  • Property svn:executable set to *
File size: 1.3 KB
Line 
1#!/usr/bin/python
2"""
3Sends remctl commands about a running VM to the host it's running on.
4"""
5
6from subprocess import PIPE, Popen, call
7import sys
8import yaml
9
10def main(argv):
11    if len(argv) < 3:
12        print >>sys.stderr, "usage: invirt-remote-control <machine> <command>"
13        return 2
14    machine_name = argv[1]
15    command = argv[2]
16
17    p = Popen(['/usr/sbin/invirt-remote-proxy-web', 'listvms'], stdout=PIPE)
18    output = p.communicate()[0]
19    if p.returncode != 0:
20        raise RuntimeError("Command '%s' returned non-zero exit status %d"
21                           % ('invirt-remote-proxy-web', p.returncode)) 
22    vms = yaml.load(output, yaml.CSafeLoader)
23
24    if machine_name not in vms:
25        print >>sys.stderr, "machine '%s' is not on" % machine_name
26        return 1
27    host = vms[machine_name]['host']
28
29    p = Popen(['remctl', host, 'remote', 'control'] + argv[1:],
30              stdout=PIPE, stderr=PIPE)
31    (out, err) = p.communicate()
32    if p.returncode == 1:
33        print >>sys.stderr, "machine '%s' is not on" % machine_name
34        return 1
35    elif p.returncode == 34:
36        print >>sys.stderr, "ERROR: invalid command"
37        return 34
38    sys.stderr.write(err)
39    sys.stdout.write(out)
40    return p.returncode
41
42if __name__ == '__main__':
43    sys.exit(main(sys.argv))
44
45# vim:et:sw=4:ts=4
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