Pulp

Copied from bugzilla:

Steps to Reproduce:
1. Ensure mongod cannot start properly. For instance, shutdown mongod then create a bogus /var/lib/mongod/mongod.lock pid file.
2. $ katello-service restart

Actual results:

$ katello-service restart
Stopping Qpid AMQP daemon:                                 [  OK  ]
Starting Qpid AMQP daemon:                                 [  OK  ]
Shutting down qdrouterd services:                          [  OK  ]
Starting qdrouterd services:                               [  OK  ]
celery multi v3.1.11 (Cipater)
> Stopping nodes...
        > resource_manager@hostname: QUIT -> 9704
> Waiting for 1 node -> 9704.....
        > resource_manager@hostname: OK

celery multi v3.1.11 (Cipater)
> Starting nodes...
        > resource_manager@hostname: OK
celery init v10.0.
Using config script: /etc/default/pulp_resource_manager
Stopping mongod:                                           [  OK  ]
Starting mongod:                                           [  OK  ]
Waiting for mongod to become available:                    [FAILED]
Stopping elasticsearch:                                    [  OK  ]
Starting elasticsearch:                                    [  OK  ]
Stopping tomcat6:                                          [  OK  ]
Starting tomcat6:                                          [  OK  ]
Stopping foreman-proxy:                                    [  OK  ]
Starting foreman-proxy:                                    [  OK  ]
celery init v10.0.
Using configuration: /etc/default/pulp_workers, /etc/default/pulp_celerybeat
Restarting celery periodic task scheduler
Stopping pulp_celerybeat... OK
Starting pulp_celerybeat...
celery multi v3.1.11 (Cipater)
> Stopping nodes...
        > reserved_resource_worker-0@hostname: QUIT -> 9936
        > reserved_resource_worker-1@hostname: QUIT -> 9962
> Waiting for 2 nodes -> 9936, 9962......
        > reserved_resource_worker-0@hostname: OK
> Waiting for 1 node -> 9962....
        > reserved_resource_worker-1@hostname: OK

celery multi v3.1.11 (Cipater)
> Starting nodes...
        > reserved_resource_worker-0@hostname: No handlers could be found for logger "pulp.server.db.connection"

*** gets stuck here indefinitely until user CTRL-c's ***

Expected results:
Even if a database connection cannot be established the startup should still return.