[rabbitmq-discuss] custom plugin causing problems

Tue Dec 18 08:39:54 GMT 2012

Did you restart your broker after running `rabbitmqctl disable <plugin>` at all? That's necessary, as the output of rabbitmq-plugins states.

Cheers,
Tim

On 18 Dec 2012, at 07:53, Prabodh Upreti wrote:

> Hello
> 
> I am not sure what is going on with my system.
> 
> I created a custom plugin for authentication which is working fine.  As part
> of that setup, I had to delete the guest user to make it secure.  
> 
> Now I need to use the rabbitmqadmin command to create an exchange because
> the original one was not created as durable=true, hence I disabled my plugin
> and enabled rabbitmq_management.  When I execute 
> 
> rabbitmqadmin -f long -d 3 list queues
> 
> I see
> 
> [root at fm11deploy02 rabbitmq]# rabbitmqadmin -f long -d 3 list queues
> Traceback (most recent call last):
>  File "/usr/local/bin/rabbitmqadmin", line 828, in <module>
>    main()
>  File "/usr/local/bin/rabbitmqadmin", line 325, in main
>    method()
>  File "/usr/local/bin/rabbitmqadmin", line 456, in invoke_list
>    format_list(self.get(uri), cols, self.options)
>  File "/usr/local/bin/rabbitmqadmin", line 348, in get
>    return self.http("GET", path, "")
>  File "/usr/local/bin/rabbitmqadmin", line 377, in http
>    resp = conn.getresponse()
>  File "/usr/lib64/python2.6/httplib.py", line 990, in getresponse
>    response.begin()
>  File "/usr/lib64/python2.6/httplib.py", line 391, in begin
>    version, status, reason = self._read_status()
>  File "/usr/lib64/python2.6/httplib.py", line 355, in _read_status
>    raise BadStatusLine(line)
> httplib.BadStatusLine
> 
> 
> 
> In the log file I see
> 
> ASH REPORT==== 18-Dec-2012::08:36:03 ===
>  crasher:
>    initial call: mochiweb_acceptor:init/3
>    pid: <0.3908.0>
>    registered_name: []
>    exception error: undefined function
> rabbitmq_cas_authen:check_user_login/2
>      in function  rabbit_access_control:'-check_user_login/2-fun-0-'/4
>      in call from lists:foldl/3 (lists.erl, line 1197)
>      in call from rabbit_mgmt_app:'-make_loop/0-fun-0-'/4
>      in call from mochiweb_http:headers/5
>    ancestors: [rabbit_mochiweb_web_mgmt,rabbit_mochiweb_sup,<0.127.0>]
>    messages: []
>    links: [<0.228.0>,#Port<0.12917>]
>    dictionary: []
>    trap_exit: false
>    status: running
>    heap_size: 4181
>    stack_size: 24
>    reductions: 3638
>  neighbours:
> 
> 
> looks like the management plugin is trying to use my custom plugin
> rabbitmq_cas_plugin even though I have disabled it.
> 
> part of my custom plugin setup I had something like this in rabbitmq.config
> which I took out for management plugin:
> 
>        {rabbit,
>                [{auth_backends, [rabbitmq_cas_authen,
> rabbit_auth_backend_inter
> nal]},
>                 {vm_memory_high_watermark, 0.1}
>                ]
>        },
> 
> 
> I would appreciate any insight. thank you.
> 
> 
> 
> --
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