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Diffstat (limited to 'INSTALL')
| -rw-r--r-- | INSTALL | 282 |
1 files changed, 272 insertions, 10 deletions
@@ -1,35 +1,297 @@ -PRE-REQUIREMENTS: +CONTENTS +------------------ +A. PREREQUISITES +B. INSTALLATION + 1. Settings file + 2. Database + 3. Running CNPROG in the development server + 4. Installation under Apache/WSGI + 5. Full text search + 6. Email subscriptions + 7. Sitemap + 8. Miscellaneous +C. CONFIGURATION PARAMETERS (settings_local.py) +D. CUSTOMIZATION + + +A. PREREQUISITES ----------------------------------------------- -1. Python2.5, MySQL, Django v1.0+ +0. We recommend you to use python-setuptools to install pre-requirement libraries. +If you haven't installed it, please try to install it first. +e.g, sudo apt-get install python-setuptools + +1. Python2.5/2.6, MySQL, Django v1.0/1.1 +Note: email subscription sender job requires Django 1.1, everything else works with 1.0 +Make sure mysql for python provider has been installed. +sudo easy_install mysql-python 2. Python-openid v2.2 http://openidenabled.com/python-openid/ - -3. django-authopenid(Included in project already) -http://code.google.com/p/django-authopenid/ +sudo easy_install python-openid 4. html5lib http://code.google.com/p/html5lib/ Used for HTML sanitizer +sudo easy_install html5lib 5. Markdown2 http://code.google.com/p/python-markdown2/ +sudo easy_install markdown2 6. Django Debug Toolbar http://github.com/robhudson/django-debug-toolbar/tree/master -INSTALL STEPS: +7. djangosphinx (optional - for full text questions+answer+tag) +http://github.com/dcramer/django-sphinx/tree/master/djangosphinx + +8. sphinx search engine (optional, works together with djangosphinx) +http://sphinxsearch.com/downloads.html + +NOTES: django_authopenid is included into CNPROG code +and is significantly modified. http://code.google.com/p/django-authopenid/ +no need to install this library + +B. INSTALLATION ----------------------------------------------- -1. Copy settings_local.py.dist to settings_local.py and +0. Make sure you have all above python libraries installed. + + make cnprog installation server-readable on Linux command might be: + chown -R yourlogin:apache /path/to/CNPROG + + directories templates/upfiles and log must be server writable + + on Linux type chmod + chmod -R g+w /path/to/CNPROG/upfiles + chmod -R g+w /path/to/log + + above it is assumed that webserver runs under group named "apache" + +1. Settings file + +Copy settings_local.py.dist to settings_local.py and update all your settings. Check settings.py and update it as well if necessory. +Section C explains configuration paramaters. + +2. Database -2. Prepare your database by using the same database/account +Prepare your database by using the same database/account configuration from above. +e.g, +create database cnprog DEFAULT CHARACTER SET UTF8 COLLATE utf8_general_ci; +grant all on cnprog.* to 'cnprog'@'localhost'; +And then run "python manage.py syncdb" to synchronize your database. + +3. Running CNPROG on the development server -3. Run "python manager.py runserver" to startup django +Run "python manage.py runserver" to startup django development environment. +(Under Linux you can use command "python manage.py runserver `hostname -i`:8000", +where you can use any other available number for the port) + +you might want to have DEBUG=True in the beginning of settings.py +when using the test server + +4. Installation under Apache/WSGI + +4.1 Prepare wsgi script + +Make a file readable by your webserver with the following content: + +--------- +import os +import sys + +sys.path.insert(0,'/one/level/above') #insert to make sure that forum will be found +sys.path.append('/one/level/above/CNPROG') #maybe this is not necessary +os.environ['DJANGO_SETTINGS_MODULE'] = 'CNPROG.settings' +import django.core.handlers.wsgi +application = django.core.handlers.wsgi.WSGIHandler() +----------- + +insert method is used for path because if the forum directory name +is by accident the same as some other python module +you wull see strange errors - forum won't be found even though +it's in the python path. for example using name "test" is +not a good idea - as there is a module with such name + + +4.2 Configure webserver +Settings below are not perfect but may be a good starting point + +--------- +WSGISocketPrefix /path/to/socket/sock #must be readable and writable by apache +WSGIPythonHome /usr/local #must be readable by apache +WSGIPythonEggs /var/python/eggs #must be readable and writable by apache + +#NOTE: all urs below will need to be adjusted if +#settings.FORUM_SCRIPT_ALIAS !='' (e.g. = 'forum/') +#this allows "rooting" forum at http://example.com/forum, if you like +<VirtualHost ...your ip...:80> + ServerAdmin forum@example.com + DocumentRoot /path/to/cnprog + ServerName example.com + + #run mod_wsgi process for django in daemon mode + #this allows avoiding confused timezone settings when + #another application runs in the same virtual host + WSGIDaemonProcess CNPROG + WSGIProcessGroup CNPROG + + #force all content to be served as static files + #otherwise django will be crunching images through itself wasting time + Alias /content/ /path/to/cnprog/templates/content/ + AliasMatch /([^/]*\.css) /path/to/cnprog/templates/content/style/$1 + <Directory /path/to/cnprog/templates/content> + Order deny,allow + Allow from all + </Directory> -4. There are some demo scripts under sql_scripts folder, + #this is your wsgi script described in the prev section + WSGIScriptAlias / /path/to/cnprog/cnprog.wsgi + + #this will force admin interface to work only + #through https (optional) + #"nimda" is the secret spelling of "admin" ;) + <Location "/nimda"> + RewriteEngine on + RewriteRule /nimda(.*)$ https://example.com/nimda$1 [L,R=301] + </Location> + CustomLog /var/log/httpd/CNPROG/access_log common + ErrorLog /var/log/httpd/CNPROG/error_log +</VirtualHost> +#(optional) run admin interface under https +<VirtualHost ..your ip..:443> + ServerAdmin forum@example.com + DocumentRoot /path/to/cnrpog + ServerName example.com + SSLEngine on + SSLCertificateFile /path/to/ssl-certificate/server.crt + SSLCertificateKeyFile /path/to/ssl-certificate/server.key + WSGIScriptAlias / /path/to/cnprogcnprog.wsgi + CustomLog /var/log/httpd/CNPROG/access_log common + ErrorLog /var/log/httpd/CNPROG/error_log + DirectoryIndex index.html +</VirtualHost> +------------- + +5. Full text search (using sphinx search) + Currently full text search works only with sphinx search engine + Sphinx at this time supports only MySQL and PostgreSQL databases + to enable this, install sphinx search engine and djangosphinx + + configure sphinx, sample configuration can be found in + sphinx/sphinx.conf file usually goes somewhere in /etc tree + + build cnprog index first time manually + + % indexer --config /path/to/sphinx.conf --index cnprog + + setup cron job to rebuild index periodically with command + your crontab entry may be something like + + 0 9,15,21 * * * /usr/local/bin/indexer --config /etc/sphinx/sphinx.conf --all --rotate >/dev/null 2>&1 + adjust it as necessary this one will reindex three times a day at 9am 3pm and 9pm + + if your forum grows very big ( good luck with that :) you'll + need to two search indices one diff index and one main + please refer to online sphinx search documentation for the information + on the subject http://sphinxsearch.com/docs/ + + in settings_local.py set + USE_SPHINX_SEARCH=True + adjust other settings that have SPHINX_* prefix accordingly + remember that there must be trailing comma in parentheses for + SHPINX_SEARCH_INDICES tuple - particlarly with just one item! + +6. Email subscriptions + + This function at the moment requires Django 1.1 + + edit paths in the file cron/send_email_alerts + set up a cron job to call cron/send_email_alerts once or twice a day + subscription sender may be tested manually in shell + by calling cron/send_email_alerts + +7. Sitemap +Sitemap will be available at /<settings_local.FORUM_SCRIPT_ALIAS>sitemap.xml +e.g yoursite.com/forum/sitemap.xml + +google will be pinged each time question, answer or +comment is saved or a question deleted + +for this to be useful - do register you sitemap with Google at +https://www.google.com/webmasters/tools/ + +8. Miscellaneous + +There are some demo scripts under sql_scripts folder, including badges and test accounts for CNProg.com. You don't need them to run your sample. + +C. CONFIGURATION PARAMETERS + +#the only parameter that needs to be touched in settings.py is +DEBUG=False #set to True to enable debug mode + +#all forum parameters are set in file settings_local.py + +LOG_FILENAME = 'cnprog.log' #where logging messages should go +DATABASE_NAME = 'cnprog' # Or path to database file if using sqlite3. +DATABASE_USER = '' # Not used with sqlite3. +DATABASE_PASSWORD = '' # Not used with sqlite3. +DATABASE_ENGINE = 'mysql' #mysql, etc +SERVER_EMAIL = '' +DEFAULT_FROM_EMAIL = '' +EMAIL_HOST_USER = '' +EMAIL_HOST_PASSWORD = '' #not necessary if mailserver is run on local machine +EMAIL_SUBJECT_PREFIX = '[CNPROG] ' +EMAIL_HOST='cnprog.com' +EMAIL_PORT='25' +EMAIL_USE_TLS=False +TIME_ZONE = 'America/Tijuana' +APP_TITLE = u'CNPROG Q&A Forum' #title of your forum +APP_KEYWORDS = u'CNPROG,forum,community' #keywords for search engines +APP_DESCRIPTION = u'Ask and answer questions.' #site description for searche engines +APP_INTRO = u'<p>Ask and answer questions, make the world better!</p>' #slogan that goes to front page in logged out mode +APP_COPYRIGHT = '' #copyright message + +#if you set FORUM_SCRIPT_ALIAS= 'forum/' +#then CNPROG will run at url http://example.com/forum +#FORUM_SCRIPT_ALIAS cannot have leading slash, otherwise it can be set to anything +FORUM_SCRIPT_ALIAS = '' #no leading slash, default = '' empty string + +LANGUAGE_CODE = 'en' #forum language (see language instructions on the wiki) +EMAIL_VALIDATION = 'off' #string - on|off +MIN_USERNAME_LENGTH = 1 +EMAIL_UNIQUE = False #if True, email addresses must be unique in all accounts +APP_URL = 'http://cnprog.com' #used by email notif system and RSS +GOOGLE_SITEMAP_CODE = '' #code for google site crawler (look up google webmaster tools) +GOOGLE_ANALYTICS_KEY = '' #key to enable google analytics on this site +BOOKS_ON = False #if True - books tab will be on +WIKI_ON = True #if False - community wiki feature is disabled + +#experimental - allow password login through external site +#must implement django_authopenid/external_login.py +#included prototype external_login works with Mediawiki +USE_EXTERNAL_LEGACY_LOGIN = True #if false CNPROG uses it's own login/password +EXTERNAL_LEGACY_LOGIN_HOST = 'login.cnprog.com' +EXTERNAL_LEGACY_LOGIN_PORT = 80 +EXTERNAL_LEGACY_LOGIN_PROVIDER_NAME = '<span class="orange">CNPROG</span>' + +FEEDBACK_SITE_URL = None #None or url +LOGIN_URL = '/%s%s%s' % (FORUM_SCRIPT_ALIAS,'account/','signin/') + +DJANGO_VERSION = 1.1 #must be either 1.0 or 1.1 +RESOURCE_REVISION=4 #increment when you update media files - clients will be forced to load new version + +D. Customization + +Other than settings_local.py the following will most likely need customization: +* locale/*/django.po - language files that may also contain your site-specific messages + if you want to start with english messages file - look for words like "forum" and + "CNPROG" in the msgstr lines +* templates/header.html and templates/footer.html may contain extra links +* templates/about.html - a place to explain for is your forum for +* templates/faq.html - put answers to users frequent questions +* templates/content/style/style.css - modify style sheet to add disctinctive look to your forum |