openstack/nova
Code Issues Proposed changes

fix a bug with AOE number generation

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This commit is contained in:
Jesse Andrews 2010-06-24 01:46:02 +01:00 committed by andy
parent ef3dc9f148
commit a57ae2808f
1 changed files with 7 additions and 4 deletions
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11
nova/volume/storage.py
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@ -243,9 +243,12 @@ class FakeVolume(Volume):
pass
def get_next_aoe_numbers():
aoes = glob.glob("/var/lib/vblade-persist/vblades/e*")
aoes.extend(['e0.0'])
blade_id = int(max([int(a.split('.')[1]) for a in aoes])) + 1
logging.debug("Next blade_id is %s" % (blade_id))
aoes = subprocess.Popen("sudo ls -1 /var/lib/vblade-persist/vblades/", shell=True, stdout=subprocess.PIPE).communicate()[0]
last_aoe = aoes.strip().split("\n")[-1]
if last_aoe == '':
last_aoe = 'e0.0'
logging.debug("Last aoe is %s" % (last_aoe))
blade_id = last_aoe.rpartition(".")[2]
shelf_id = FLAGS.shelf_id
blade_id = int(blade_id) + 1
return (shelf_id, blade_id)