Add entry point for kuryr-server

Now after running: $ sudo python setup.py develop one can start
kury-server by invoking: $ kuryr-server

Change-Id: I992967400b1b128707df7e79cd594eed5688b90f

kuryr/server.py

@@ -0,0 +1,18 @@
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+from kuryr import app
+
+
+def start():
+    app.debug = True
+    app.run("0.0.0.0", port=2377)

scripts/run_server.py

@@ -12,9 +12,6 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-from kuryr import app
+from kuryr import server
 
-
-if __name__ == '__main__':
-    app.debug = True
-    app.run("0.0.0.0", port=2377)
+server.start()

setup.cfg

@@ -24,6 +24,9 @@ classifier =
 oslo.config.opts =
     kuryr = kuryr.opts:list_kuryr_opts
 
+console_scripts =
+    kuryr-server = kuryr.server:start
+
 [files]
 packages =
     kuryr