CentOS/CentOS-Dockerfiles — pull request #16 by smallfish (2014-11-14 07:37:24+00:00)
Title: Fix docker-registry run exception: No module named wsgi

In `run-registry.sh`, used `wsgi:application`, exception trace:

```
2014-11-14 06:40:42 [23] [INFO] Worker exiting (pid: 23)
2014-11-14 06:40:42 [24] [INFO] Booting worker with pid: 24
2014-11-14 06:40:42 [24] [ERROR] Exception in worker process:
Traceback (most recent call last):
File "/usr/lib/python2.6/site-packages/gunicorn/arbiter.py", line 495, in spawn_worker
worker.init_process()
File "/usr/lib/python2.6/site-packages/gunicorn/workers/ggevent.py", line 165, in init_process
super(GeventWorker, self).init_process()
File "/usr/lib/python2.6/site-packages/gunicorn/workers/base.py", line 106, in init_process
self.wsgi = self.app.wsgi()
File "/usr/lib/python2.6/site-packages/gunicorn/app/base.py", line 114, in wsgi
self.callable = self.load()
File "/usr/lib/python2.6/site-packages/gunicorn/app/wsgiapp.py", line 62, in load
return self.load_wsgiapp()
File "/usr/lib/python2.6/site-packages/gunicorn/app/wsgiapp.py", line 49, in load_wsgiapp
return util.import_app(self.app_uri)
File "/usr/lib/python2.6/site-packages/gunicorn/util.py", line 354, in import_app
__import__(module)
ImportError: No module named wsgi
2014-11-14 06:40:42 [25] [INFO] Worker exiting (pid: 25)
Traceback (most recent call last):
File "/usr/bin/gunicorn", line 9, in
load_entry_point('gunicorn==18.0', 'console_scripts', 'gunicorn')()
File "/usr/lib/python2.6/site-packages/gunicorn/app/wsgiapp.py", line 71, in run
WSGIApplication("%(prog)s [OPTIONS] [APP_MODULE]").run()
File "/usr/lib/python2.6/site-packages/gunicorn/app/base.py", line 143, in run
Arbiter(self).run()
File "/usr/lib/python2.6/site-packages/gunicorn/arbiter.py", line 203, in run
self.halt(reason=inst.reason, exit_status=inst.exit_status)
File "/usr/lib/python2.6/site-packages/gunicorn/arbiter.py", line 298, in halt
self.stop()
File "/usr/lib/python2.6/site-packages/gunicorn/arbiter.py", line 341, in stop
self.reap_workers()
File "/usr/lib/python2.6/site-packages/gunicorn/arbiter.py", line 452, in reap_workers
raise HaltServer(reason, self.WORKER_BOOT_ERROR)
gunicorn.errors.HaltServer:
```