1 files changed, 31 insertions, 0 deletions
diff --git a/src/lib/Bcfg2/Server/Lint/GroupPatterns.py b/src/lib/Bcfg2/Server/Lint/GroupPatterns.py
new file mode 100644
index 000000000..2e0dffde7
--- /dev/null
+++ b/src/lib/Bcfg2/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))