zebra: Add sample application for Zebra server service

Signed-off-by: IWASE Yusuke <iwase.yusuke0@gmail.com>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>

1 files changed, 54 insertions, 0 deletions

diff --git a/ryu/services/protocols/zebra/server/sample_dumper.py b/ryu/services/protocols/zebra/server/sample_dumper.py
new file mode 100644
index 00000000..e5a8704b
--- /dev/null
+++ b/ryu/services/protocols/zebra/server/sample_dumper.py
@@ -0,0 +1,54 @@
+# Copyright (C) 2017 Nippon Telegraph and Telephone Corporation.
+#
+# 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.
+
+"""
+Sample Zebra Server application dumping received events.
+"""
+
+from ryu.base.app_manager import RyuApp
+from ryu.controller.handler import set_ev_cls
+from ryu.services.protocols.zebra import event
+from ryu.services.protocols.zebra.server.zserver import ZServer
+from ryu.services.protocols.zebra.server import event as zserver_event
+
+
+class ZServerDumper(RyuApp):
+    _CONTEXTS = {
+        "zserver": ZServer,
+    }
+
+    def __init__(self, *args, **kwargs):
+        super(ZServerDumper, self).__init__(*args, **kwargs)
+        self.zserver = kwargs["zserver"]
+
+    @set_ev_cls(zserver_event.EventZClientConnected)
+    def _zclient_connected_handler(self, ev):
+        self.logger.info('Zebra client connected: %s', ev.zclient.addr)
+
+    @set_ev_cls(zserver_event.EventZClientDisconnected)
+    def _zclient_disconnected_handler(self, ev):
+        self.logger.info('Zebra client disconnected: %s', ev.zclient.addr)
+
+    @set_ev_cls([event.EventZebraIPv4RouteAdd,
+                 event.EventZebraIPv6RouteAdd])
+    def _ip_route_add_handler(self, ev):
+        self.logger.info(
+            'Client %s advertised IP route: %s', ev.zclient.addr, ev.body)
+
+    @set_ev_cls([event.EventZebraIPv4RouteDelete,
+                 event.EventZebraIPv6RouteDelete])
+    def _ip_route_delete_handler(self, ev):
+        self.logger.info(
+            'Client %s withdrew IP route: %s', ev.zclient.addr, ev.body)