openstack
/
kolla
Code Issues Proposed changes

Handle the KeyboardInterrunpt properly for build.py script 

* set the push queue worker daemon
* force exit when using twice Ctrl + c in build.py script.

Change-Id: Ib3278ee9909f94a5129854c3c6fc9720a91a19f3
Closes-Bug: #1629654
This commit is contained in:
Jeffrey Zhang 2016-10-02 19:12:03 +08:00 committed by Jeffrey Zhang
parent 0226cca1a2
commit e8e1ad7089
1 changed files with 14 additions and 1 deletions
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15
kolla/image/build.py
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@ -117,9 +117,21 @@ STATUS_ERRORS = (STATUS_CONNECTION_ERROR, STATUS_PUSH_ERROR,
def join_many(threads):
try:
yield
finally:
for t in threads:
t.join()
except KeyboardInterrupt:
try:
LOG.info('Waiting for daemon threads exit. Push Ctrl + c again to'
' force exit')
for t in threads:
if t.is_alive():
LOG.debug('Waiting thread %s to exit', t.name)
# NOTE(Jeffrey4l): Python Bug: When join without timeout,
# KeyboardInterrupt is never sent.
t.join(0xffff)
LOG.debug('Thread %s exits', t.name)
except KeyboardInterrupt:
LOG.warning('Force exits')
class DockerTask(task.Task):
@ -974,6 +986,7 @@ def run_build():
for x in six.moves.range(conf.push_threads):
worker = WorkerThread(conf, push_queue)
worker.setDaemon(True)
worker.start()
workers.append(worker)