Last change
on this file since 2233 was
2098,
checked in by price, 16 years ago
|
in invirt-remote-listvms, ignore another way VMs can disappear
|
-
Property svn:executable set to
*
|
File size:
1.3 KB
|
Rev | Line | |
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[531] | 1 | #!/usr/bin/python |
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[122] | 2 | |
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[531] | 3 | import sys |
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[533] | 4 | import time |
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[716] | 5 | from xen.lowlevel import xs |
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[531] | 6 | |
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[716] | 7 | xsc = xs.xs() |
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[531] | 8 | |
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| 9 | def live_vms(): |
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[716] | 10 | domids = set(xsc.ls('', '/local/domain')) |
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[533] | 11 | domids.discard('0') |
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[531] | 12 | |
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| 13 | vms = dict() |
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| 14 | |
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| 15 | for domid in domids: |
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[652] | 16 | try: |
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| 17 | name, data = get_dom(int(domid)) |
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[717] | 18 | except (xs.Error, TypeError): |
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[654] | 19 | continue # went down since we started |
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[2098] | 20 | if name is not None and name.startswith('d_'): |
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[531] | 21 | name = name[2:] |
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| 22 | vms[name] = data |
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| 23 | return vms |
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| 24 | |
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| 25 | def get_dom(domid): |
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[716] | 26 | name = xsc.read('', '/local/domain/%d/name' % domid) |
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[531] | 27 | data = dict() |
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| 28 | data['domid'] = domid |
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| 29 | # presence of a graphical console |
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[716] | 30 | data['console'] = xsc.read('', '/local/domain/%d/device/vfb/0/state' % domid) |
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[531] | 31 | # uptime |
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[716] | 32 | data['vm'] = xsc.read('', '/local/domain/%d/vm' % domid) |
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| 33 | data['start_time'] = float(xsc.read('', '%s/start_time' % data['vm'])) |
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[533] | 34 | data['uptime'] = time.time()-data['start_time'] |
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[531] | 35 | |
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| 36 | return name, data |
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| 37 | |
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| 38 | if __name__ == '__main__': |
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| 39 | vms = live_vms() |
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[553] | 40 | if '--json' in sys.argv[1:]: |
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| 41 | import cjson |
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| 42 | print cjson.encode(vms) |
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| 43 | elif '--pickle' in sys.argv[1:]: |
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| 44 | import cPickle |
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| 45 | cPickle.dump(vms, sys.stdout, cPickle.HIGHEST_PROTOCOL) |
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| 46 | else: |
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| 47 | import yaml |
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[564] | 48 | print yaml.dump(vms, Dumper=yaml.CSafeDumper, default_flow_style=False) |
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