X-Git-Url: https://code.grnet.gr/git/ganeti-local/blobdiff_plain/3603605abbc93e1d6dc3be60f118726d621f5377..3008f56cbb58ef3d70db6006d89eb279b2deb165:/doc/devnotes.rst

diff --git a/doc/devnotes.rst b/doc/devnotes.rst
index 2d2a2cf..014f2cd 100644
--- a/doc/devnotes.rst
+++ b/doc/devnotes.rst
@@ -1,33 +1,57 @@
 Developer notes
 ===============
 
+.. highlight:: shell-example
+
 Build dependencies
 ------------------
 
-Most dependencies from :doc:`install-quick`, plus (for Python):
+Most dependencies from :doc:`install-quick`, including ``qemu-img``
+(marked there as optional) plus (for Python):
 
 - `GNU make <http://www.gnu.org/software/make/>`_
 - `GNU tar <http://www.gnu.org/software/tar/>`_
 - `Gzip <http://www.gnu.org/software/gzip/>`_
 - `pandoc <http://johnmacfarlane.net/pandoc/>`_
+- `python-epydoc <http://epydoc.sourceforge.net/>`_
 - `python-sphinx <http://sphinx.pocoo.org/>`_
-  (tested with version 0.6.1)
+  (tested with version 1.1.3)
 - `graphviz <http://www.graphviz.org/>`_
 - the `en_US.UTF-8` locale must be enabled on the system
 - `pylint <http://www.logilab.org/857>`_ and its associated
   dependencies
 - `pep8 <https://github.com/jcrocholl/pep8/>`_
 
+For older developement (Ganeti < 2.4) ``docbook`` was used instead
+``pandoc``.
+
 Note that for pylint, at the current moment the following versions
-need to be used::
+must be used::
 
     $ pylint --version
     pylint 0.21.1,
     astng 0.20.1, common 0.50.3
 
+The same with pep8, other versions may give you errors::
+
+     $ pep8 --version
+     1.2
+
 To generate unittest coverage reports (``make coverage``), `coverage
 <http://pypi.python.org/pypi/coverage>`_ needs to be installed.
 
+Installation of all dependencies listed here::
+
+     $ apt-get install python-setuptools
+     $ apt-get install pandoc python-epydoc graphviz
+     $ cd / && sudo easy_install \
+               sphinx \
+               logilab-astng==0.20.1 \
+               logilab-common==0.50.3 \
+               pylint==0.21.1 \
+               pep8==1.2 \
+               coverage
+
 For Haskell development, again all things from the quick install
 document, plus:
 
@@ -40,25 +64,41 @@ document, plus:
   above (tested with 1.8.15)
 - the `QuickCheck <http://hackage.haskell.org/package/QuickCheck>`_
   library, version 2.x
+- the `HUnit <http://hunit.sourceforge.net/>`_ library (tested with
+  1.2.x)
+- the `test-framework
+  <http://batterseapower.github.com/test-framework/>`_ libraries,
+  tested versions: ``test-framework``: 0.6, ``test-framework-hunit``:
+  0.2.7, ``test-framework-quickcheck2``: 0.2.12
 - ``hpc``, which comes with the compiler, so you should already have
   it
+- `shelltestrunner <http://joyful.com/shelltestrunner>`_, used for
+  running shell-based unit-tests
+
+Under Debian Wheezy or later, these can be installed (on top of the
+required ones from the quick install document) via::
 
-Under Debian, these can be installed (on top of the required ones from
-the quick install document) via::
+  $ apt-get install libghc-quickcheck2-dev libghc-hunit-dev \
+        libghc-test-framework-dev \
+        libghc-test-framework-quickcheck2-dev \
+        libghc-test-framework-hunit-dev \
+        hscolour hlint
 
-  apt-get install libghc-quickcheck2-dev hscolour hlint
+Or alternatively via ``cabal``::
+
+  $ cabal install QuickCheck HUnit \
+          test-framework test-framework-quickcheck2 test-framework-hunit \
+          hscolour hlint shelltestrunner
 
 
 Configuring for development
 ---------------------------
 
-.. highlight:: sh
-
 Run the following command (only use ``PYTHON=...`` if you need to use a
 different python version)::
 
-  ./autogen.sh && \
-  ./configure --prefix=/usr/local --sysconfdir=/etc --localstatedir=/var
+  $ ./autogen.sh && \
+    ./configure --prefix=/usr/local --sysconfdir=/etc --localstatedir=/var
 
 Haskell development notes
 -------------------------
@@ -68,7 +108,7 @@ code.
 
 You can run the Haskell linter :command:`hlint` via::
 
-  make hlint
+  $ make hlint
 
 This is not enabled by default (as the htools component is
 optional). The above command will generate both output on the terminal
@@ -78,15 +118,16 @@ and, if any warnings are found, also an HTML report at
 When writing or debugging TemplateHaskell code, it's useful to see
 what the splices are converted to. This can be done via::
 
-  make HEXTRA="-ddump-splices"
+  $ make HEXTRA="-ddump-splices"
 
 Due to the way TemplateHaskell works, it's not straightforward to
-build profiling code. The recommended way is::
+build profiling code. The recommended way is to run ``make hs-prof``,
+or alternatively the manual sequence is::
 
-  make clean
-  make htools/htools HEXTRA="-osuf .o"
-  rm htools/htools
-  make htools/htools HEXTRA="-osuf .prof_o -prof -auto-all"
+  $ make clean
+  $ make htools/htools HEXTRA="-osuf .o"
+  $ rm htools/htools
+  $ make htools/htools HEXTRA="-osuf .prof_o -prof -auto-all"
 
 This will build the binary twice, per the TemplateHaskell
 documentation, the second one with profiling enabled.