From: Frank Lichtenheld <frank@lichtenheld.de>
Date: Fri, 12 Oct 2007 01:12:37 +0000 (+0200)
Subject: README: Add
X-Git-Url: https://git.deb.at/?a=commitdiff_plain;h=152839a0e578a3d61e5cec2b86a807c85dedc155;p=deb%2Fpackages.git

README: Add

Gives some terse information about what code does what.
Still greatly expandable.
---

diff --git a/README b/README
new file mode 100644
index 0000000..f55856e
--- /dev/null
+++ b/README
@@ -0,0 +1,69 @@
+README
+======
+
+This README provides an overview over the source code.
+For installation instructions see INSTALL.
+
+Request
+-------
+
+What code gets executed for a request and in which order?
+Perl modules referenced can be found under lib/
+
+       HTTP request
+             |
+             |
+      Apache rewrites       --        serves static files
+ (conf/apache.conf.sed.in)         (generated by cron script,
+             |                      or installed from static)
+             |
+     CGI/mod_perl wrapper
+    (cgi-bin/dispatcher.pl)
+             |
+             |
+      Request parsing
+    (Packages::Dispatcher)
+             |
+             |
+      Execute Action
+    (Packages::Do*::do_*,
+    uses data from files/)
+             |
+             |
+      generate Output
+     (Packages::Template,
+  uses templates under templates/<format>/)
+
+Cron
+----
+
+./bin/daily executes scripts from cron.d/ with run-parts:
+(these are mostly just wrappers for scripts from bin/)
+
+010git                     -- pull changes from git
+050checkinst               -- check if all needed packages are installed
+100syncarchive             -- retrieve data from main Debian archive
+100syncarchive_amd64       -- retrieve data from sarge amd64 archive
+100syncarchive_backports   -- retrieve data from backports.org
+100syncarchive_gnuab       -- retrieve data from gnuab (kfreebsd-*, armel)
+100syncarchive_installer   -- retrieve d-i data
+100syncarchive_m68k        -- retrieve data for etch-m68k
+100syncarchive_maintainers -- retrieve maintainer index
+100syncarchive_volatile    -- retrieve data from volatile.d.o
+110debtags                 -- retrieve debtags vocabular
+120synctrans               -- retrieve DDTP translations
+200process_archive         -- convert all retrieved data to databases
+                              (see BACKEND)
+300maintainerdb            -- create data for @packages.d.o aliases
+400changelogs_map          -- create changelogs map (for changelog: shortcut)
+500update_mo               -- update .pot and .po files and generate .gmo
+600index_pages             -- create static index pages
+                              <suite>/, <suite>/<subsection>, and
+                              allpackages
+600prepare_newpkg          -- prepare data for newpkg sites
+700install_static          -- install data from static/ to www/
+
+After that ./bin/daily runs ./bin/extract_changelogs to update
+the changelogs in www/changelogs.
+
+logs can be found in files/logs/{cron,changelogs,git}.log