Update documentation

This commit is contained in:
Grégory Soutadé 2014-12-19 17:21:45 +01:00
parent d6bc6ea192
commit 54b7b59899
3 changed files with 56 additions and 37 deletions

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@ -17,7 +17,7 @@ META_PATH = os.path.join(DB_ROOT, 'meta.db')
# Database filename per month # Database filename per month
DB_FILENAME = 'iwla.db' DB_FILENAME = 'iwla.db'
# Web server log format (nginx style). Default is what apache log # Web server log format (nginx style). Default is apache log format
log_format = '$server_name:$server_port $remote_addr - $remote_user [$time_local] ' +\ log_format = '$server_name:$server_port $remote_addr - $remote_user [$time_local] ' +\
'"$request" $status $body_bytes_sent ' +\ '"$request" $status $body_bytes_sent ' +\
'"$http_referer" "$http_user_agent"' '"$http_referer" "$http_user_agent"'
@ -30,7 +30,7 @@ pre_analysis_hooks = []
post_analysis_hooks = [] post_analysis_hooks = []
display_hooks = [] display_hooks = []
# Extensions that are considered as a HTML page (or result) # Extensions that are considered as a HTML page (or result) in opposite to hits
pages_extensions = ['/', 'htm', 'html', 'xhtml', 'py', 'pl', 'rb', 'php'] pages_extensions = ['/', 'htm', 'html', 'xhtml', 'py', 'pl', 'rb', 'php']
# HTTP codes that are cosidered OK # HTTP codes that are cosidered OK
viewed_http_codes = [200, 304] viewed_http_codes = [200, 304]
@ -49,7 +49,7 @@ icon_path = '%s/%s' % (os.path.basename(resources_path[0]), 'icon')
# CSS path (you can add yours) # CSS path (you can add yours)
css_path = ['%s/%s/%s' % (os.path.basename(resources_path[0]), 'css', 'iwla.css')] css_path = ['%s/%s/%s' % (os.path.basename(resources_path[0]), 'css', 'iwla.css')]
# Extensions to compress in gzip during display build # Files extensions to compress in gzip during display build
compress_output_files = [] compress_output_files = []
# Path to locales files # Path to locales files

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@ -4,14 +4,14 @@ iwla
Introduction Introduction
------------ ------------
iwla (Intelligent Web Log Analyzer) is basically a clone of [awstats](http://www.awstats.org). The main problem with awstats is that it's a very monolothic project with everything in one big PERL file. In opposite, iwla has be though to be very modulor : a small core analysis and a lot of filters. It can be viewed as UNIX pipes. Philosophy of iwla is : add, update, delete ! That's the job of each filters : modify statistics until final result. iwla (Intelligent Web Log Analyzer) is basically a clone of [awstats](http://www.awstats.org). The main problem with awstats is that it's a very monolothic project with everything in one big PERL file. In opposite, iwla has be though to be very modular : a small core analysis and a lot of filters. It can be viewed as UNIX pipes. Philosophy of iwla is : add, update, delete ! That's the job of each filters : modify statistics until final result.
Nevertheless, iwla is only focused on HTTP logs. It uses data (robots definitions, search engines definitions) and design from awstats. Moreover, it's not dynamic, but only generates static HTML page (with gzip compression option). Nevertheless, iwla is only focused on HTTP logs. It uses data (robots definitions, search engines definitions) and design from awstats. Moreover, it's not dynamic, but only generates static HTML page (with gzip compression option).
Usage Usage
----- -----
./iwla [-c|--clean-output] [-i|--stdin] [-f FILE|--file FILE] [-d LOGLEVEL|--log-level LOGLEVEL] ./iwla [-c|--clean-output] [-i|--stdin] [-f FILE|--file FILE] [-d LOGLEVEL|--log-level LOGLEVEL]
-c : Clean output (database and HTML) before starting -c : Clean output (database and HTML) before starting
-i : Read data from stdin instead of conf.analyzed_filename -i : Read data from stdin instead of conf.analyzed_filename
@ -21,54 +21,72 @@ Usage
Basic usage Basic usage
----------- -----------
In addition to command line, iwla read parameters in _ default_conf.py _. User can override default values using _conf.py_ file. Each module requires its own parameters. In addition to command line, iwla read parameters in default_conf.py. User can override default values using _conf.py_ file. Each module requires its own parameters.
Main valued to edit are :
analyzed_filename : web server log Main values to edit are :
domaine_name : domain name to filter
pre_analysis_hooks * **analyzed_filename** : web server log
post_analysis_hooks * **domaine_name** : domain name to filter
display_hooks * **pre_analysis_hooks** : List of pre analysis hooks
locale * **post_analysis_hooks** : List of post analysis hooks
* **display_hooks** : List of display hooks
* **locale** : Displayed locale (_en_ or _fr_)
Then, you can then iwla. Output HTML files are created in _output_ directory by default. To quickly see it go in output and type
You can then launch iwla. Output HTML files are created in _output_ directory by default. To quickly see it go in output and type
python -m SimpleHTTPServer 8000 python -m SimpleHTTPServer 8000
Open your favorite web browser at _http://localhost:8000_. Enjoy ! Open your favorite web browser at _http://localhost:8000_. Enjoy !
**Warning** : The order is hooks list is important : Some plugins may requires others plugins, and the order of display_hooks is the order of displayed blocks in final result.
Interesting default configuration values Interesting default configuration values
---------------------------------------- ----------------------------------------
DB_ROOT : Default database directory * **DB_ROOT** : Default database directory (default ./output_db)
DISPLAY_ROOT : Default HTML output directory * **DISPLAY_ROOT** : Default HTML output directory (default ./output)
log_format : Web server log format (nginx style). Default is what apache log * **log_format** : Web server log format (nginx style). Default is apache log format
time_format : Time format used in log format * **time_format** : Time format used in log format
pages_extensions : Extensions that are considered as a HTML page (or result) * **pages_extensions** : Extensions that are considered as a HTML page (or result) in opposit to hits
viewed_http_codes : HTTP codes that are cosidered OK * **viewed_http_codes** : HTTP codes that are cosidered OK (200, 304)
count_hit_only_visitors : If False, doesn't cout visitors that doesn't GET a page but resources only (images, rss...) * **count_hit_only_visitors** : If False, doesn't cout visitors that doesn't GET a page but resources only (images, rss...)
multimedia_files : Multimedia extensions (not accounted as downloaded files) * **multimedia_files** : Multimedia extensions (not accounted as downloaded files)
css_path : CSS path (you can add yours) * **css_path** : CSS path (you can add yours)
compress_output_files : Extensions to compress in gzip during display build * **compress_output_files** : Files extensions to compress in gzip during display build
Plugins Plugins
------- -------
As previously described, plugins acts like UNIX pipes : final statistics are constantly updated by each plugin to produce final result. We have three type of plugins : As previously described, plugins acts like UNIX pipes : statistics are constantly updated by each plugin to produce final result. We have three type of plugins :
Pre analysis plugins : Called before generating days statistics. They are in charge to filter robots, crawlers, bad pages...
Post analysis plugins : Called after basic statistics computation. They are in charge to enlight them with each own algorithms
Display plugins : They are in charge to produce HTML files from statistics.
To use plugins, just insert their name in pre_analysis_hooks, post_analysis_hooks and display_hooks list. * **Pre analysis plugins** : Called before generating days statistics. They are in charge to filter robots, crawlers, bad pages...
* **Post analysis plugins** : Called after basic statistics computation. They are in charge to enlight them with their own algorithms
* **Display plugins** : They are in charge to produce HTML files from statistics.
To use plugins, just insert their name in _pre_analysis_hooks_, _post_analysis_hooks_ and _display_hooks_ lists in conf.py.
Statistics are stored in dictionaries :
* **month_stats** : Statistics of current analysed month
* **valid_visitor** : A subset of month_stats without robots
* **days_stats** : Statistics of current analysed day
* **visits** : All visitors with all of its requests
* **meta** : Final result of month statistics (by year)
Create a Plugins Create a Plugins
---------------- ----------------
To create a new plugin, it's necessary to create a derived class of IPlugin (_iplugin.py) in the right directory (_plugins/xxx/your_plugin.py_). To create a new plugin, it's necessary to create a derived class of IPlugin (_iplugin.py) in the right directory (_plugins/xxx/yourPlugin.py_).
Plugins can defines required configuration values (self.conf_requires) that must be set in conf.py (or can be optional). They can also defines required plugins (self.requires). Plugins can defines required configuration values (self.conf_requires) that must be set in conf.py (or can be optional). They can also defines required plugins (self.requires).
For display plugins, a lot of code has been wrote in _display.py_ that simplify the creation on HTML blocks, tables and graphs. The two functions to overload are _load(self)_ that must returns True or False if all is good (or not). It's called after _init_. The second is _hook(self)_ that is the body of plugins.
Modules For display plugins, a lot of code has been wrote in _display.py_ that simplify the creation on HTML blocks, tables and bar graphs.
-------
Plugins
=======
Optional configuration values ends with *. Optional configuration values ends with *.

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@ -8,10 +8,11 @@ if filename.endswith('__init__.py'):
sys.exit(0) sys.exit(0)
package_name = filename.replace('/', '.').replace('.py', '') package_name = filename.replace('/', '.').replace('.py', '')
sys.stdout.write('**%s**' % (package_name)) sys.stdout.write('%s' % (package_name))
sys.stdout.write('\n\n') sys.stdout.write('\n')
# sys.stdout.write('-' * len(package_name))
# sys.stdout.write('\n\n') # sys.stdout.write('\n\n')
sys.stdout.write('-' * len(package_name))
sys.stdout.write('\n\n')
sys.stderr.write('\tExtract doc from %s\n' % (filename)) sys.stderr.write('\tExtract doc from %s\n' % (filename))
@ -24,6 +25,6 @@ with open(filename) as infile:
else: else:
break break
elif copy: elif copy:
sys.stdout.write(line) sys.stdout.write(' %s' % (line))
sys.stdout.write('\n\n') sys.stdout.write('\n\n')