Last change
on this file since 1034 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
|
Line | |
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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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