openstack/heat
Code Issues Proposed changes

Allow engine and metadata server start in any order

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When the metadata server starts first, it will wait for the engine to come up
and only then registers it's hostname and port and becomes available.

Signed-off-by: Tomas Sedovic <tomas@sedovic.cz>
This commit is contained in:
Tomas Sedovic 2012-05-17 16:49:15 +02:00
parent a18fb604cc
commit 67203a5497
1 changed files with 9 additions and 3 deletions
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12
bin/heat-metadata
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@ -45,9 +45,15 @@ LOG = logging.getLogger('heat.metadata')
def send_address_to_engine(host, port):
con = context.get_admin_context()
resp = rpc.call(con, 'engine',
{'method': 'metadata_register_address',
'args': {'url': 'http://%s:%s' % (host, port)}})
while True:
try:
resp = rpc.call(con, 'engine',
{'method': 'metadata_register_address',
'args': {'url': 'http://%s:%s' % (host, port)}})
LOG.info('registered the hostname and port with the engine.')
return
except rpc.common.Timeout:
LOG.info('Could not connect to the engine, retrying...')
if __name__ == '__main__':