Last change
on this file since 678 was
625,
checked in by price, 16 years ago
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remote: proxy control requests on running VMs to right host
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-
Property svn:executable set to
*
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File size:
980 bytes
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Line | |
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1 | #!/usr/bin/python |
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2 | """ |
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3 | Sends remctl commands about a running VM to the host it's running 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) < 3: |
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12 | print >>sys.stderr, "usage: sipb-xen-remote-control <machine> <command>" |
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13 | return 2 |
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14 | machine_name = argv[1] |
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15 | command = argv[2] |
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16 | |
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17 | p = Popen(['/usr/sbin/sipb-xen-remote-proxy-web', 'listvms'], stdout=PIPE) |
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18 | output = p.communicate()[0] |
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19 | if p.returncode != 0: |
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20 | raise RuntimeError("Command '%s' returned non-zero exit status %d" |
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21 | % ('sipb-xen-remote-proxy-web', p.returncode)) |
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22 | vms = yaml.load(output, yaml.CSafeLoader) |
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23 | |
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24 | if machine_name not in vms: |
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25 | print >>sys.stderr, "machine '%s' is not on" % machine_name |
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26 | return 2 |
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27 | host = vms[machine_name]['host'] |
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28 | |
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29 | return call(['remctl', host, 'remote', 'control'] + argv[1:]) |
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30 | |
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31 | if __name__ == '__main__': |
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32 | sys.exit(main(sys.argv)) |
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33 | |
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34 | # vim:et:sw=4:ts=4 |
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