Any ideas ? I can provide further explanations if it is not clear ;)

Sorry for this mail bombing.

2010/4/20 ALAHYANE Rachid <afk...@gmail.com>

> Thanks for your answer, but I think that I don't explained my problem very
> clearly. Lets take this simple situation. I have two hosts: my client with
> apache+mod_python and my ipa server.
>
> This is the apache configuration on client :
>
> ---------------------------------------------------------
>  <Files "test">
>   ## python conf
>
>
>   PythonPath "['/usr/lib/python2.6/site-packages/webservices']+sys.path"
>   SetHandler python-program
>   PythonHandler my_script
>   PythonDebug on
> </Files>
> ---------------------------------------------------------
>
> and this the code of `my_script`
>
> ---------------------------------------------------------
>  from mod_python import apache
>
> def handler(req):
>     req.content_type = "text/plain"
>     req.send_http_header()
>     from ipalib import api
>     # I am on the client host => mode server is False
>     # I also tested this with api.bootstrap(context='example',
> in_server=False) but it doesn't work too
>     api.bootstrap_with_global_options(context='example')
>     api.finalize()
>     api.Backend.xmlclient.connect()
>     res = api.Command.user_show(user_name)
>     req.write(str(res))
>
>     return apache.OK
> ---------------------------------------------------------
>
> when I access to client.domain.org/test on my browser I get this error :
>
> ---------------------------------------------------------
> MOD_PYTHON ERROR
>
> ProcessId:      12393
> Interpreter:    'client.domain.org'
>
> ServerName:     'client.domain.org'
> DocumentRoot:   '/var/www/html'
>
> URI:            '/test'
> Location:       None
> Directory:      None
> Filename:       '/var/www/html/test'
> PathInfo:       ''
>
> Phase:          'PythonHandler'
> Handler:        'my_script'
>
> Traceback (most recent call last):
>
>   File "/usr/lib/python2.6/site-packages/mod_python/importer.py", line
> 1537, in HandlerDispatch
>     default=default_handler, arg=req, silent=hlist.silent)
>
>   File "/usr/lib/python2.6/site-packages/mod_python/importer.py", line
> 1229, in _process_target
>     result = _execute_target(config, req, object, arg)
>
>   File "/usr/lib/python2.6/site-packages/mod_python/importer.py", line
> 1128, in _execute_target
>     result = object(arg)
>
>   File "/usr/lib/python2.6/site-packages/webservices/my_script.py", line 7,
> in handler
>     api.bootstrap(context='example', in_server=False)
>
>   File "/usr/lib/python2.6/site-packages/ipalib/plugable.py", line 380, in
> bootstrap
>     self.__doing('bootstrap')
>
>   File "/usr/lib/python2.6/site-packages/ipalib/plugable.py", line 365, in
> __doing
>     '%s.%s() already called' % (self.__class__.__name__, name)
>
> StandardError: API.bootstrap() already called
> ---------------------------------------------------------
>
> I don't know where API.bootstrap()  was called.
>
> Thanks,
>
> 2010/4/20 Jason Gerard DeRose <jder...@redhat.com>
>
> On Tue, 2010-04-20 at 13:03 +0200, ALAHYANE Rachid wrote:
>> > Hi,
>> >
>> >
>> > Now I have another error. When I use the code
>> > of doc/examples/python-api.py inside my server XML-RPC (not the ipa
>> > server) that configured like this :
>> >
>> >
>> > == Server ==
>> > --------- httpd conf ------------
>> > <Files "xmlrpc">
>> >   ## python conf
>> >
>> >
>> >   # ....
>> >   SetHandler python-program
>> >   PythonHandler xmlrpchandler
>> >   PythonDebug on
>> > </Files>
>> > ------------------------------------
>> >
>> >
>> > the handler xmlrpchandler calls the following method when the client
>> > requests for the remote method getUserInfos().
>> >
>> >
>> > --------- account.py ------------
>> > def getUserInfos(user_name, env=None):
>> >
>> >
>> >     from ipalib import api
>> >
>> >
>> >     api.bootstrap_with_global_options(context='webservices')
>> >     api.finalize()
>> >     api.Backend.xmlclient.connect()
>> >     return api.Command.user_show(user_name)
>> > ------------------------------------
>> >
>> >
>> >
>> >
>> > == Client ==
>> > Now when I call  this method from my client, I get this exception :
>> >
>> >
>> > ------------------------------------
>> > <Fault 2: "account.getUserInfos: <type 'exceptions.StandardError'>:
>> > API.bootstrap() already called">
>> > ------------------------------------
>> >
>> >
>> > I don't know why it does not work, any ideas ??
>> >
>>
>> Initializing ipalib is a somewhat expensive operation, so we only
>> initialize it once when the process starts.  If you're implementing a
>> new XML-RPC server that calls ipalib, you will need to slightly modify
>> the code in the python-api.py example, which I'll explain.
>>
>> ipalib has 2 modes of operation: client and server.  In client mode,
>> only plugins in ipalib/plugins/ are loaded.  In server mode, plugins in
>> ipaserver/plugins/ are also loaded.
>>
>> In a nutshell, client mode will do some sanity checks and the forward
>> the call to the server.  In server mode, the same sanity checks are
>> performed, and then the command is executed, which usually means
>> creating/modifying LDAP entries.
>>
>> So assuming you want to initialize ipalib in server mode (sounds like
>> you do), you will need to do something like this (when the process
>> starts):
>>
>>  from ipalib import api
>>  api.bootstrap(context='example', in_server=True)
>>  api.finalize()
>>
>> Note the `in_server=True` that I added.  Then in your handler, you will
>> need to create a context for the request, something like this:
>>
>>  def getUserInfos(user_name, env=None):
>>       # Where are you getting Kerberos credentials?
>>      api.Backend.ldap2.connect(
>>        ccache=api.Backend.krb.default_ccname()
>>       )
>>      return api.Command.user_show(user_name)
>>
>> So the recipe is 1) initialize ipalib once at startup, and 2) create a
>> context (LDAP connection) at each request.  To see how we do this is our
>> RPC server, look at the ipaserver/rpcserver.py file.
>>
>> Hope that helps.  I'm glad to see someone wanting to use the Python
>> API.  ;)
>>
>> > Thanks,
>> >
>> >
>> > 2010/4/19 ALAHYANE Rachid <afk...@gmail.com>
>> >         Thank you for your answer, it works !
>> >
>> >         2010/4/19 Jason Gerard DeRose <jder...@redhat.com>
>> >
>> >
>> >                 On Mon, 2010-04-19 at 16:22 +0200, ALAHYANE Rachid
>> >                 wrote:
>> >                 > Hi,
>> >                 >
>> >                 >
>> >                 > Using F12 with the alpha version of ipa, I want to
>> >                 know if there is
>> >                 > some ways to call implemented methods like
>> >                  user_show() with my own
>> >                 > script python. My goal is to call these methods with
>> >                 a client xml-rpc
>> >                 > that I will to developpe later.
>> >                 >
>> >                 >
>> >                 > On my client, I tried this but it does not work :(
>> >
>> >
>> >                 It needs more documentation, but see
>> >                 doc/examples/python-api.py
>> >
>> >                 Let me know if that doesn't work or if you get stuck.
>> >                  You will need to
>> >                 do a kinit first.
>> >
>> >
>> >                 >
>> >
>> ----------------------------------------------------------------------------
>> >                 > >>> from ipalib import api
>> >                 > >>> api.bootstrap_with_global_options()
>> >                 > (<Values at 0xb74f556c: {'debug': None, 'conf':
>> >                 None, 'env': None,
>> >                 > 'verbose': None}>, [])
>> >                 > >>> api.load_plugins()
>> >                 > >>> api.finalize()
>> >                 > >>> api.Method.user_show.__doc__
>> >                 > '\n    Display user.\n    '
>> >                 > >>> api.Method.user_show(u'raca')
>> >                 > Traceback (most recent call last):
>> >                 >   File "<stdin>", line 1, in <module>
>> >                 >   File
>> >                 "/usr/lib/python2.6/site-packages/ipalib/frontend.py",
>> >                 line
>> >                 > 398, in __call__
>> >                 >     ret = self.run(*args, **options)
>> >                 >   File
>> >                 "/usr/lib/python2.6/site-packages/ipalib/frontend.py",
>> >                 line
>> >                 > 667, in run
>> >                 >     return self.forward(*args, **options)
>> >                 >   File
>> >                 "/usr/lib/python2.6/site-packages/ipalib/frontend.py",
>> >                 line
>> >                 > 688, in forward
>> >                 >     return self.Backend.xmlclient.forward(self.name,
>> >                 *args, **kw)
>> >                 >   File
>> >                 "/usr/lib/python2.6/site-packages/ipalib/rpc.py", line
>> >                 403, in
>> >                 > forward
>> >                 >     command = getattr(self.conn, name)
>> >                 >   File
>> >                 "/usr/lib/python2.6/site-packages/ipalib/backend.py",
>> >                 line 96,
>> >                 > in __get_conn
>> >                 >     self.id, threading.currentThread().getName())
>> >                 > AttributeError: no context.xmlclient in thread
>> >                 'MainThread'
>> >                 >
>> >                 >
>> >                 >
>> >
>> ----------------------------------------------------------------------------
>> >                 >
>> >                 >
>> >                 > Have you any idea ? or some pertinent docs
>> >                 >
>> >                 >
>> >                 > Sorry for my bad English :)
>> >                 >
>> >                 >
>> >                 > --
>> >                 > Meilleures salutations / Best Regards
>> >                 >
>> >                 > Rachid ALAHYANE
>> >                 >
>> >                 >
>> >
>> >                 > _______________________________________________
>> >                 > Freeipa-users mailing list
>> >                 > Freeipa-users@redhat.com
>> >                 >
>> >                 https://www.redhat.com/mailman/listinfo/freeipa-users
>> >
>> >
>> >
>> >
>> >
>> >         --
>> >         Meilleures salutations / Best Regards
>> >
>> >         Rachid ALAHYANE
>> >
>> >
>> >
>> >
>> >
>> > --
>> > Meilleures salutations / Best Regards
>> >
>> > Rachid ALAHYANE
>> >
>> >
>>
>>
>
>
> --
> Meilleures salutations / Best Regards
>
> Rachid ALAHYANE
>
>


-- 
Meilleures salutations / Best Regards

Rachid ALAHYANE
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