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  • Committer: Paul Collins
  • Date: 2012-10-02 10:52:44 UTC
  • Revision ID: paul.collins@canonical.com-20121002105244-9mj3jk1m601wro5p
hackety hack

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hooks/ceph.py
 
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#
 
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# Copyright 2012 Canonical Ltd.
 
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#
 
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# Authors:
 
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#  James Page <james.page@canonical.com>
 
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#
 
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import subprocess
 
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import json
 
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import os
 
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QUORUM = [ 'leader', 'peon' ] 
 
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def is_quorum():
 
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    cmd = [
 
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        "ceph",
 
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        "--admin-daemon",
 
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        "/var/run/ceph/ceph-mon.%s.asok" % os.uname()[1],
 
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        "mon_status"
 
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        ]
 
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    result = json.loads(subprocess.check_output(cmd))
 
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    if result['state'] in QUORUM:
 
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        return True
 
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    else:
 
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        return False