[ycabled][grpc] Fix some time interval,options for grpc keep alive to…

… work (sonic-net#271) This PR is meant to fix gRPC keepalive timeout values. With this change and adding the options to server side, the pings start working for TCP connection for all gRPC channels. This PR is also meant to increase the time intervals between pings to 4 seconds for gRPC connections With this change the TCP connections are always persistent example: admin@sonic:~$ netstat | grep 50075 tcp6 0 0 tmg.dtap.sphybrid:41828 vlan2003.mim-a75s:50075 ESTABLISHED tcp6 0 0 tmg.dtap.sphybrid:43912 192.168.0.3:50075 ESTABLISHED tcp6 0 0 tmg.dtap.sphybrid:43620 win-cfr7mesbc6v.c:50075 ESTABLISHED tcp6 0 0 192.168.0.1:37768 192.168.0.23:50075 ESTABLISHED tcp6 0 0 tmg.dtap.sphybrid:58776 win-cfr7mesbc6v.c:50075 ESTABLISHED tcp6 0 0 192.168.0.1:34634 192.168.0.21:50075 ESTABLISHED tcp6 0 0 tmg.dtap.sphybrid:47672 win-cfr7mesbc6v.c:50075 ESTABLISHED tcp6 0 0 192.168.0.1:42318 192.168.0.7:50075 ESTABLISHED tcp6 0 0 192.168.0.1:48792 co1speutlv104.phx:50075 ESTABLISHED tcp6 0 0 tmg.dtap.sphybrid:34794 dtap15.dtap.sphyb:50075 ESTABLISHED tcp6 0 0 192.168.0.1:56194 192.168.0.13:50075 ESTABLISHED tcp6 0 0 tmg.dtap.sphybrid:43548 win-cfr7mesbc6v.c:50075 ESTABLISHED Signed-off-by: vaibhav-dahiya <vdahiya@microsoft.com>
jaganbal-a · Jul 6, 2022 · e889625 · e889625
1 parent 1651050
commit e889625
Showing 1 changed file with 3 additions and 5 deletions.
diff --git a/sonic-ycabled/ycable/ycable_utilities/y_cable_helper.py b/sonic-ycabled/ycable/ycable_utilities/y_cable_helper.py
@@ -383,12 +383,10 @@ def setup_grpc_channel_for_port(port, soc_ip):
 
     retries = 3
     for _ in range(retries):
-        channel = grpc.insecure_channel("{}:{}".format(soc_ip, GRPC_PORT), options=[('grpc.keepalive_timeout_ms', 2000),
-                                                                                    ('grpc.keepalive_time_ms', 1000),
+        channel = grpc.insecure_channel("{}:{}".format(soc_ip, GRPC_PORT), options=[('grpc.keepalive_timeout_ms', 8000),
+                                                                                    ('grpc.keepalive_time_ms', 4000),
                                                                                     ('grpc.keepalive_permit_without_calls', True),
-                                                                                    ('grpc.http2.max_pings_without_data', 0),
-                                                                                    ('grpc.http2.min_time_between_pings_ms', 2000),
-                                                                                    ('grpc.http2.min_ping_interval_without_data_ms',  1000)])
+                                                                                    ('grpc.http2.max_pings_without_data', 0)])
         stub = linkmgr_grpc_driver_pb2_grpc.DualToRActiveStub(channel)
 
         channel_ready = grpc.channel_ready_future(channel)