From 309457a96a84132d2e570bf902c464b2a1aa9d0b Mon Sep 17 00:00:00 2001
From: "Nate House nathan.house@rackspace.com" <>
Date: Mon, 27 Jan 2014 12:22:21 -0600
Subject: Adds distro module exclude support

---
 cloudinit/distros/__init__.py | 8 ++++++++
 cloudinit/distros/gentoo.py   | 1 +
 2 files changed, 9 insertions(+)

(limited to 'cloudinit/distros')

diff --git a/cloudinit/distros/__init__.py b/cloudinit/distros/__init__.py
index 9c9ac384..a6d1e6c6 100644
--- a/cloudinit/distros/__init__.py
+++ b/cloudinit/distros/__init__.py
@@ -54,12 +54,20 @@ class Distro(object):
     hostname_conf_fn = "/etc/hostname"
     tz_zone_dir = "/usr/share/zoneinfo"
     init_cmd = ['service']  # systemctl, service etc
+    exclude_modules = []
 
     def __init__(self, name, cfg, paths):
         self._paths = paths
         self._cfg = cfg
         self.name = name
 
+    def is_excluded(self, name):
+        if name in self.excluded_modules:
+            distro = getattr(self, name, None) or getattr(self, 'osfamily')
+            LOG.debug(("Skipping module named %s, distro excluded"), name,
+                    distro)
+            return True
+
     @abc.abstractmethod
     def install_packages(self, pkglist):
         raise NotImplementedError()
diff --git a/cloudinit/distros/gentoo.py b/cloudinit/distros/gentoo.py
index 565c68ed..fbd96b36 100644
--- a/cloudinit/distros/gentoo.py
+++ b/cloudinit/distros/gentoo.py
@@ -38,6 +38,7 @@ class Distro(distros.Distro):
     tz_conf_fn = "/etc/timezone"
     tz_local_fn = "/etc/localtime"
     init_cmd = ['']
+    exclude_modules = ['grub_dpkg', 'apt_configure']
 
     def __init__(self, name, cfg, paths):
         distros.Distro.__init__(self, name, cfg, paths)
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