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authorNarayan Desai <desai@mcs.anl.gov>2007-07-19 19:20:51 +0000
committerNarayan Desai <desai@mcs.anl.gov>2007-07-19 19:20:51 +0000
commit502c32d1fbd69aec17d3809348dd05188fba5108 (patch)
tree774269b6b0a6528beba1398f67fa07e7e6aaf3c4 /src
parent59635c22773a8a7b26c7c27891e999a3f71bbd1a (diff)
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Add SGenshi plugin
git-svn-id: https://svn.mcs.anl.gov/repos/bcfg/trunk/bcfg2@3506 ce84e21b-d406-0410-9b95-82705330c041
Diffstat (limited to 'src')
-rw-r--r--src/lib/Server/Plugins/SGenshi.py36
-rw-r--r--src/lib/Server/Plugins/__init__.py2
2 files changed, 37 insertions, 1 deletions
diff --git a/src/lib/Server/Plugins/SGenshi.py b/src/lib/Server/Plugins/SGenshi.py
new file mode 100644
index 000000000..9c196190d
--- /dev/null
+++ b/src/lib/Server/Plugins/SGenshi.py
@@ -0,0 +1,36 @@
+'''This module implements a templating generator based on Genshi'''
+__revision__ = '$Revision$'
+
+import genshi.template
+import Bcfg2.Server.Plugin
+import lxml.etree, logging
+
+logger = logging.getLogger('Bcfg2.Plugins.SGenshi')
+
+class TemplateFile(Bcfg2.Server.Plugin.FileBacked):
+ loader = genshi.template.TemplateLoader(auto_reload=True,
+ max_cache_size=64)
+ def HandleEvent(self, _=None):
+ self.template = self.loader.load(self.name,
+ cls=genshi.template.MarkupTemplate)
+
+ def GetValue(self, metadata):
+ stream = self.template.generate(metadata=metadata)
+ data = stream.render('xml')
+ return lxml.etree.XML(data)
+
+class SGenshi(Bcfg2.Server.Plugin.Plugin,
+ Bcfg2.Server.Plugin.XMLDirectoryBacked):
+ __child__ = TemplateFile
+ __name__ = 'SGenshi'
+ __version__ = '$Id$'
+
+ def __init__(self, core, datastore):
+ Bcfg2.Server.Plugin.Plugin.__init__(self, core, datastore)
+ Bcfg2.Server.Plugin.XMLDirectoryBacked.__init__(self,
+ self.data,
+ self.core.fam)
+
+ def BuildStructures(self, metadata):
+ return [entry.GetValue(metadata) for entry in self.entries]
+
diff --git a/src/lib/Server/Plugins/__init__.py b/src/lib/Server/Plugins/__init__.py
index 484162451..bd75f48ed 100644
--- a/src/lib/Server/Plugins/__init__.py
+++ b/src/lib/Server/Plugins/__init__.py
@@ -3,4 +3,4 @@ __revision__ = '$Revision$'
all = ['Account', 'Base', 'Bundler', 'Cfg', 'Hostbase', 'Metadata',
'Pkgmgr', 'Rules', 'SSHbase', 'Svcmgr', 'TCheetah',
- 'TGenshi', 'Vhost']
+ 'SGenshi', 'TGenshi', 'Vhost']