After looking into logs it is obvious that the error is caused by long reconnection time. The major part in it is taken by sleeping for kombu_reconnect_delay seconds. Right now in many components we set this parameter to 5, and in bad scenario reconnection takes 15 seconds, which is too much for the tests.
Puppet team, please remove kombu_reconnect_delay from configs of every OpenStack component. In that case the default 1 second will be used, which should be just enough.
After looking into logs it is obvious that the error is caused by long reconnection time. The major part in it is taken by sleeping for kombu_reconnect _delay seconds. Right now in many components we set this parameter to 5, and in bad scenario reconnection takes 15 seconds, which is too much for the tests.
Puppet team, please remove kombu_reconnect _delay from configs of every OpenStack component. In that case the default 1 second will be used, which should be just enough.