TCheetah: Remove RPM python-cheetah requirement

Cheetah is not considered a requirement on the server. A check has been
added to see if it is installed when trying to instantiate the TCheetah
plugin.

Signed-off-by: Sol Jerome <solj@ices.utexas.edu>

git-svn-id: https://svn.mcs.anl.gov/repos/bcfg/trunk/bcfg2@5324 ce84e21b-d406-0410-9b95-82705330c041

1 files changed, 11 insertions, 2 deletions

diff --git a/src/lib/Server/Plugins/TCheetah.py b/src/lib/Server/Plugins/TCheetah.py
index 9065b5ceb..ab87d24d5 100644
--- a/src/lib/Server/Plugins/TCheetah.py
+++ b/src/lib/Server/Plugins/TCheetah.py
@@ -1,12 +1,14 @@
 '''This module implements a templating generator based on Cheetah'''
 __revision__ = '$Revision$'
 
-import Cheetah.Template, Cheetah.Parser
-import logging, sys, traceback
+import logging
+import sys
+import traceback
 import Bcfg2.Server.Plugin
 
 logger = logging.getLogger('Bcfg2.Plugins.TCheetah')
 
+
 class TemplateFile:
     '''Template file creates Cheetah template structures for the loaded file'''
     def __init__(self, name, specific, encoding):
@@ -60,3 +62,10 @@ class TCheetah(Bcfg2.Server.Plugin.GroupSpool):
     filename_pattern = 'template'
     es_child_cls = TemplateFile
 
+    def __init__(self, core, datastore):
+        try:
+            import Cheetah.Template
+            import Cheetah.Parser
+        except:
+            logger.error("Failed to import TCheetah. Is it installed?")
+            raise Bcfg2.Server.Plugin.PluginInitError