Base server & plugin system & first unit tests

gns3server/main.py

@@ -0,0 +1,57 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2013 GNS3 Technologies Inc.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import datetime
+import sys
+import logging
+import gns3server
+import tornado.options
+
+# command line options
+from tornado.options import define
+define("port", default=8000, help="run on the given port", type=int)
+
+
+def main():
+
+    current_year = datetime.date.today().year
+    print("GNS3 server version {}".format(gns3server.__version__))
+    print("Copyright (c) 2007-{} GNS3 Technologies Inc.".format(current_year))
+
+    # we only support Python 2 version >= 2.7 and Python 3 version >= 3.3
+    if sys.version_info < (2, 7):
+        raise RuntimeError("Python 2.7 or higher is required")
+    elif sys.version_info[0] == 3 and sys.version_info < (3, 3):
+        raise RuntimeError("Python 3.3 or higher is required")
+
+    try:
+        tornado.options.parse_command_line()
+    except (tornado.options.Error, ValueError):
+        tornado.options.print_help()
+        raise SystemExit
+
+    #FIXME: log everything for now (excepting DEBUG)
+    logging.basicConfig(level=logging.INFO)
+
+    server = gns3server.Server()
+    server.load_plugins()
+    server.run()
+
+
+if __name__ == '__main__':
+    main()