1 files changed, 104 insertions, 0 deletions
diff --git a/src/tools/analyzer/sss_analyze.py b/src/tools/analyzer/sss_analyze.py
new file mode 100644
index 0000000..18b998f
--- /dev/null
+++ b/src/tools/analyzer/sss_analyze.py
@@ -0,0 +1,104 @@
+import argparse
+
+from sssd.modules import request
+from sssd.parser import SubparsersAction
+
+
+class Analyzer:
+    def add_subcommand(self, subcmd_grp, name, help_msg, func, opts):
+        """
+        Add subcommand to existing subcommand group
+
+        Args:
+            name(str): Subcommand name
+            help_msg(str): Help message for subcommand
+            func(function): Function to call on execution
+            opts(list of Object()): List of Option objects to add to subcommand
+        """
+        # Create parser
+        req_parser = subcmd_grp.add_parser(name, help=help_msg)
+
+        # Add subcommand options
+        self._add_subcommand_options(req_parser, opts)
+
+        # Execute func() when argument is called
+        req_parser.set_defaults(func=func)
+
+    def _add_subcommand_options(self, parser, opts):
+        """
+        Add subcommand options to subcommand parser
+
+        Args:
+            parser(str): Subcommand group parser
+            opts(list of Object()): List of Option objects to add to subcommand
+        """
+        for opt in opts:
+            if opt.opt_type is bool:
+                if opt.short_opt is None:
+                    parser.add_argument(opt.name, help=opt.help_msg,
+                                        action='store_true')
+                else:
+                    parser.add_argument(opt.name, opt.short_opt,
+                                        help=opt.help_msg, action='store_true')
+            if opt.opt_type is int:
+                parser.add_argument(opt.name, help=opt.help_msg,
+                                    type=int)
+
+    def load_modules(self, parser, parser_grp):
+        """
+        Initialize analyzer modules from modules/*
+
+        Args:
+            parser (ArgumentParser): Base parser object
+            parser_grp (argparse.Action): Parser group that can have
+                additional parsers attached.
+        """
+        # Currently only the 'request' module exists
+        req = request.RequestAnalyzer()
+        cli = Analyzer()
+
+        req.setup_args(parser_grp, cli)
+
+    def setup_args(self):
+        """
+        Top-level argument setup function.
+        Setup analyzer argument parsers and subcommand parser/options.
+
+        Returns:
+            parser (ArgumentParser): Base parser object
+        """
+        # top level parser
+        formatter = argparse.RawTextHelpFormatter
+        parser = argparse.ArgumentParser(description='Analyzer tool to assist '
+                                         'with SSSD log parsing',
+                                         formatter_class=formatter)
+        parser.add_argument('--source', default='files', choices=['files',
+                            'journald'])
+        parser.add_argument('--logdir', default='/var/log/sssd/',
+                            help='SSSD Log directory to parse log files from')
+
+        # Modules parser group
+        subparser = parser.add_subparsers(title=None,
+                                          action=SubparsersAction,
+                                          metavar='COMMANDS')
+        parser_grp = subparser.add_parser_group('Modules')
+
+        # Load modules, subcommands are added in module.setup_args()
+        self.load_modules(parser, parser_grp)
+
+        return parser
+
+    def main(self):
+        parser = self.setup_args()
+        args = parser.parse_args()
+
+        if not hasattr(args, 'func'):
+            parser.print_help()
+            return 0
+
+        args.func(args)
+
+
+def run():
+    analyzer = Analyzer()
+    analyzer.main()