def stop_policy():
global policy_thread
if policy_thread:
pk_config.finish_scaling(True)
policy_thread.join()
policy_thread = None
return jsonify(dict(response='OK'))
def start(policy_yaml):
global log
log = logging.getLogger('pk')
policy = prepare_session(policy_yaml)
while not pk_config.finish_scaling():
try:
perform_one_session(policy)
except Exception as e:
log.exception('Exception occured during policy execution:')
for x in range(15):
if pk_config.finish_scaling():
break
time.sleep(1)
def start_policy():
global policy_thread
policy_yaml = request.stream.read()
if not policy_yaml:
if pk_config.policy():
policy_yaml = pk_config.policy()
else:
raise RequestException(400, 'Empty POST data for /policy/start')
if policy_thread:
raise RequestException(400, 'Policy processing is already running')
else:
log.info('Received policy: {0}'.format(policy_yaml))
pk_config.finish_scaling(False)
policy_thread = threading.Thread(
target=policy_keeper.perform_policy_keeping, args=(policy_yaml, ))
policy_thread.start()
return jsonify(dict(response='OK'))