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litespeed_wiki:python_ajp_wsgi [2010/01/27 01:20] 127.0.0.1 external edit |
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| - | ''[[http://code.google.com/p/modwsgi/|mod_wsgi]] is an Apache module which "can host any Python application which supports the Python WSGI interface". Litespeed has no lsapi-wsgi yet at the time being(lsws 4.0.12), however, if an Python app running under apache with mod_wsgi, it can run under litespeed too through wsgi-ajp.'' | ||
| - | |||
| - | ====== the "Hello world" app ====== | ||
| - | |||
| - | ''/home/python_app>cat hello.py'' | ||
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| - | |||
| - | def application(environ, start_response): | ||
| - | status = '200 OK' | ||
| - | output = 'Hello World!' | ||
| - | response_headers = [('Content-type', 'text/plain'), | ||
| - | ('Content-Length', str(len(output)))] | ||
| - | start_response(status, response_headers) | ||
| - | return [output] | ||
| - | |||
| - | ====== Apache configuration ====== | ||
| - | |||
| - | ''mod_wgsi configuration in Apache httpd_conf:'' | ||
| - | |||
| - | LoadModule wsgi_module modules/mod_wsgi.so | ||
| - | WSGIScriptAlias /hello /home/python_app/hello.py | ||
| - | |||
| - | ''access url: yourdomain.com/hello'' | ||
| - | |||
| - | ====== run the app in litespeed ====== | ||
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| - | ==== 1.install ajp-wsgi ==== | ||
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| - | http://www.saddi.com/software/ajp-wsgi/ | ||
| - | |||
| - | ==== 2. startup ajp-wsgi ==== | ||
| - | |||
| - | ''run ajp-wsgi in background:'' | ||
| - | /home/python_app>ajp-wsgi -v -B -l ajp.log hello application /hello2 | ||
| - | ''or run in foreground:'' | ||
| - | /home/python_app>ajp-wsgi -v hello application /hello2 | ||
| - | |||
| - | ''above hello refer to /home/python_app/hello.py'' | ||
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| - | ''/hello2 refer url: yourdomain.com/hello2'' | ||
| - | |||
| - | ==== 3.under Server or vhost, define a "Servlet Engine" External App ==== | ||
| - | |||
| - | ''when under Server, it's lsws admin console-->Server-->External App-->Add'' | ||
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| - | ''Servlet Engine Definition example:'' | ||
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| - | Name:ajp | ||
| - | Address:127.0.0.1:8009 | ||
| - | Max Connections:200 | ||
| - | Connection Keepalive Timeout:30 | ||
| - | Initial Request Timeout (secs):20 | ||
| - | Retry Timeout (secs):0 | ||
| - | Response Buffering:No | ||
| - | |||
| - | ==== 4.under a vhost, define a Servlet context ==== | ||
| - | |||
| - | ''Example of Servlet Context Definition:'' | ||
| - | |||
| - | URI:/hello2 | ||
| - | Servlet Engine:[Server Level]: ajp | ||
| - | |||
| - | ''access url: yourdomain.com/hello2'' | ||