Last change
on this file since 1010 was
661,
checked in by price, 16 years ago
|
remctl .. control .. listhost: say where a VM is running
|
-
Property svn:executable set to
*
|
File size:
859 bytes
|
Rev | Line | |
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[661] | 1 | #!/usr/bin/python |
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| 2 | """ |
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| 3 | Say what host a running VM is on. |
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| 4 | """ |
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| 5 | |
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| 6 | from subprocess import PIPE, Popen, call |
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| 7 | import sys |
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| 8 | import yaml |
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| 9 | |
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| 10 | def main(argv): |
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| 11 | if len(argv) < 2: |
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| 12 | print >>sys.stderr, "usage: sipb-xen-remote-listhost <machine>" |
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| 13 | return 2 |
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| 14 | machine_name = argv[1] |
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| 15 | |
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| 16 | p = Popen(['/usr/sbin/sipb-xen-remote-proxy-web', 'listvms'], stdout=PIPE) |
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| 17 | output = p.communicate()[0] |
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| 18 | if p.returncode != 0: |
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| 19 | raise RuntimeError("Command '%s' returned non-zero exit status %d" |
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| 20 | % ('sipb-xen-remote-proxy-web', p.returncode)) |
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| 21 | vms = yaml.load(output, yaml.CSafeLoader) |
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| 22 | |
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| 23 | if machine_name not in vms: |
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| 24 | print >>sys.stderr, "machine '%s' is not on" % machine_name |
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| 25 | return 2 |
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| 26 | |
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| 27 | print vms[machine_name]['host'] |
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| 28 | return 0 |
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| 29 | |
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| 30 | if __name__ == '__main__': |
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| 31 | sys.exit(main(sys.argv)) |
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| 32 | |
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| 33 | # vim:et:sw=4:ts=4 |
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