Adding server mode

moto/server.py

@@ -0,0 +1,45 @@
+import sys
+
+from flask import Flask
+from werkzeug.routing import BaseConverter
+
+from moto.dynamodb import dynamodb_backend  # flake8: noqa
+from moto.ec2 import ec2_backend  # flake8: noqa
+from moto.s3 import s3_backend  # flake8: noqa
+from moto.ses import ses_backend  # flake8: noqa
+from moto.sqs import sqs_backend  # flake8: noqa
+
+from moto.core.utils import convert_flask_to_httpretty_response
+
+app = Flask(__name__)
+HTTP_METHODS = ["GET", "POST", "PUT", "DELETE", "HEAD"]
+
+
+class RegexConverter(BaseConverter):
+    # http://werkzeug.pocoo.org/docs/routing/#custom-converters
+    def __init__(self, url_map, *items):
+        super(RegexConverter, self).__init__(url_map)
+        self.regex = items[0]
+
+
+def configure_urls(service):
+    backend = globals()["{}_backend".format(service)]
+    from werkzeug.routing import Map
+    app.url_map = Map()
+    app.url_map.converters['regex'] = RegexConverter
+    for url_path, handler in backend.flask_paths.iteritems():
+        app.route(url_path, methods=HTTP_METHODS)(convert_flask_to_httpretty_response(handler))
+
+
+def main(args=sys.argv):
+    if len(args) != 2:
+        print("Usage: moto_server <service>")
+        sys.exit(1)
+    service_name = args[1]
+    configure_urls(service_name)
+
+    app.testing = True
+    app.run()
+
+if __name__ == '__main__':
+    main()