1 files changed, 90 insertions, 0 deletions
diff --git a/src/lib/Server/Lint/__init__.py b/src/lib/Server/Lint/__init__.py
new file mode 100644
index 000000000..4e6d03fb5
--- /dev/null
+++ b/src/lib/Server/Lint/__init__.py
@@ -0,0 +1,90 @@
+__revision__ = '$Revision$'
+
+__all__ = ['Bundles',
+           'Comments',
+           'Duplicates',
+           'InfoXML',
+           'Pkgmgr',
+           'RequiredAttrs',
+           'Validate']
+
+import logging
+import os.path
+from copy import copy
+import lxml.etree
+import Bcfg2.Logger
+
+def returnErrors(fn):
+    """ Decorator for Run method that returns error counts """
+    def run(self, *args, **kwargs):
+        fn(self, *args, **kwargs)
+        return (self.error_count, self.warning_count)
+
+    return run
+
+class Plugin (object):
+    """ base class for ServerlessPlugin and ServerPlugin """
+    def __init__(self, config, files=None):
+        self.files = files
+        self.error_count = 0
+        self.warning_count = 0
+        self.config = config
+        Bcfg2.Logger.setup_logging('bcfg2-info', to_syslog=False)
+        self.logger = logging.getLogger('bcfg2-lint')
+
+    def Run(self):
+        """ run the plugin.  must be overloaded by child classes """
+        pass
+
+    def HandlesFile(self, fname):
+        """ returns true if the given file should be handled by the
+        plugin according to the files list, false otherwise """
+        return (self.files is None or
+                fname in self.files or
+                os.path.join(self.config['repo'], fname) in self.files or
+                os.path.abspath(fname) in self.files or
+                os.path.abspath(os.path.join(self.config['repo'],
+                                             fname)) in self.files)
+    
+    def LintError(self, msg):
+        """ log an error condition """
+        self.error_count += 1
+        lines = msg.splitlines()
+        self.logger.error("ERROR: %s" % lines.pop())
+        [self.logger.error("  %s" % l) for l in lines]
+
+    def LintWarning(self, msg):
+        """ log a warning condition """
+        self.warning_count += 1
+        lines = msg.splitlines()
+        self.logger.warning("WARNING: %s" % lines.pop())
+        [self.logger.warning("  %s" % l) for l in lines]
+
+    def RenderXML(self, element):
+        """render an XML element for error output -- line number
+        prefixed, no children"""
+        xml = None
+        if len(element) or element.text:
+            el = copy(element)
+            if el.text:
+                el.text = '...'
+            [el.remove(c) for c in el.iterchildren()]
+            xml = lxml.etree.tostring(el).strip()
+        else:
+            xml = lxml.etree.tostring(element).strip()
+        return "   line %s: %s" % (element.sourceline, xml)
+
+class ServerlessPlugin (Plugin):
+    """ base class for plugins that are run before the server starts
+    up (i.e., plugins that check things that may prevent the server
+    from starting up) """
+    pass
+
+class ServerPlugin (Plugin):
+    """ base class for plugins that check things that require the
+    running Bcfg2 server """
+    def __init__(self, lintCore, config, files=None):
+        Plugin.__init__(self, config, files=files)
+        self.core = lintCore
+        self.logger = self.core.logger
+        self.metadata = self.core.metadata