From: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
Date: Thu, 21 Mar 2013 14:59:32 +0000 (+0100)
Subject: lsb.py: add some docstrings
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=82dc11865f7b22175fe0d265e652d0acdeecd245;p=ceph-deploy.git

lsb.py: add some docstrings

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
---

diff --git a/ceph_deploy/lsb.py b/ceph_deploy/lsb.py
index 1814463..9c11770 100644
--- a/ceph_deploy/lsb.py
+++ b/ceph_deploy/lsb.py
@@ -1,5 +1,12 @@
 
 def lsb_release():
+    """
+    Get LSB release information from lsb_release.
+
+    Returns truple with distro, release and codename. Otherwise
+    the function raises an error (subprocess.CalledProcessError or
+    RuntimeError).
+    """
     import subprocess
 
     args = [ 'which', 'lsb_release', ]
@@ -52,6 +59,11 @@ def lsb_release():
 
 
 def choose_init(distro, codename):
+    """
+    Select a init system for a given distribution.
+
+    Returns the name of a init system (upstart, sysvinit ...).
+    """
     if distro == 'Ubuntu':
         return 'upstart'
     return 'sysvinit'