From 82cdfeba16096145c1fc8e6bd800760809e7f580 Mon Sep 17 00:00:00 2001
From: "Chris St. Pierre" <chris.a.st.pierre@gmail.com>
Date: Mon, 9 Jan 2012 11:54:38 -0500
Subject: added bcfg2-lint plugin for GroupPatterns

---
 src/lib/Server/Lint/GroupPatterns.py | 31 +++++++++++++++++++++++++++++++
 src/lib/Server/Lint/__init__.py      |  5 +++--
 2 files changed, 34 insertions(+), 2 deletions(-)
 create mode 100644 src/lib/Server/Lint/GroupPatterns.py

diff --git a/src/lib/Server/Lint/GroupPatterns.py b/src/lib/Server/Lint/GroupPatterns.py
new file mode 100644
index 000000000..b69d7a5d8
--- /dev/null
+++ b/src/lib/Server/Lint/GroupPatterns.py
@@ -0,0 +1,31 @@
+import sys
+import Bcfg2.Server.Lint
+from Bcfg2.Server.Plugins.GroupPatterns import PatternMap
+                        
+class GroupPatterns(Bcfg2.Server.Lint.ServerPlugin):
+    """ Check Genshi templates for syntax errors """
+
+    def Run(self):
+        """ run plugin """
+        if 'GroupPatterns' in self.core.plugins:
+            cfg = self.core.plugins['GroupPatterns'].config
+            for entry in cfg.xdata.xpath('//GroupPattern'):
+                groups = [g.text for g in entry.findall('Group')]
+                self.check(entry, groups, ptype='NamePattern')
+                self.check(entry, groups, ptype='NameRange')
+
+    def check(self, entry, groups, ptype="NamePattern"):
+        if ptype == "NamePattern":
+            pmap = lambda p: PatternMap(p, None, groups)
+        else:
+            pmap = lambda p: PatternMap(None, p, groups)
+            
+        for el in entry.findall(ptype):
+            pat = el.text
+            try:
+                pmap(pat)
+            except:
+                err = sys.exc_info()[1]
+                self.LintError("pattern-fails-to-initialize",
+                               "Failed to initialize %s %s for %s: %s" %
+                               (ptype, pat, entry.get('pattern'), err))
diff --git a/src/lib/Server/Lint/__init__.py b/src/lib/Server/Lint/__init__.py
index f47059ac4..a9d57c46c 100644
--- a/src/lib/Server/Lint/__init__.py
+++ b/src/lib/Server/Lint/__init__.py
@@ -117,8 +117,9 @@ class ErrorHandler (object):
                "xml-failed-to-verify":"error",
                "merge-cfg":"warning",
                "merge-probes":"warning",
-               "input-output-error": "error",
-               "genshi-syntax-error": "error"}
+               "input-output-error":"error",
+               "genshi-syntax-error":"error",
+               "pattern-fails-to-initialize":"error"}
 
     def __init__(self, config=None):
         self.errors = 0
-- 
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