From a954969cad08b395eed66aac8361dbfa8bbc69d9 Mon Sep 17 00:00:00 2001
From: Sherif Akoush <sa@seldon.io>
Date: Thu, 7 Nov 2024 10:01:13 +0000
Subject: [PATCH] add keepalive settings to all envoy configs (#6033)

---
 scheduler/config/envoy-compose.yaml | 7 ++++++-
 scheduler/config/envoy-local.yaml   | 7 ++++++-
 scheduler/config/envoy-tls.yaml     | 7 ++++++-
 3 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/scheduler/config/envoy-compose.yaml b/scheduler/config/envoy-compose.yaml
index d45b70979c..2cfa7e5ac8 100644
--- a/scheduler/config/envoy-compose.yaml
+++ b/scheduler/config/envoy-compose.yaml
@@ -11,7 +11,12 @@ static_resources:
                     socket_address:
                       address: scheduler
                       port_value: 9002
-      http2_protocol_options: {}
+      http2_protocol_options: {
+        connection_keepalive: {
+          interval: 60s,
+          timeout: 2s,
+        }
+      }
       name: xds_cluster
     - connect_timeout: 0.250s
       type: LOGICAL_DNS
diff --git a/scheduler/config/envoy-local.yaml b/scheduler/config/envoy-local.yaml
index 579327175f..e1b1b4960b 100644
--- a/scheduler/config/envoy-local.yaml
+++ b/scheduler/config/envoy-local.yaml
@@ -11,7 +11,12 @@ static_resources:
                     socket_address:
                       address: 0.0.0.0
                       port_value: 9002
-      http2_protocol_options: {}
+      http2_protocol_options: {
+        connection_keepalive: {
+          interval: 60s,
+          timeout: 2s,
+        }
+      }
       name: xds_cluster
     - connect_timeout: 0.250s
       type: LOGICAL_DNS
diff --git a/scheduler/config/envoy-tls.yaml b/scheduler/config/envoy-tls.yaml
index 948bfc7bd9..3b002bd633 100644
--- a/scheduler/config/envoy-tls.yaml
+++ b/scheduler/config/envoy-tls.yaml
@@ -11,7 +11,12 @@ static_resources:
                     socket_address:
                       address: seldon-scheduler
                       port_value: 9002
-      http2_protocol_options: {}
+      http2_protocol_options: {
+        connection_keepalive: {
+          interval: 60s,
+          timeout: 2s,
+        }
+      }
       name: xds_cluster
       transport_socket:
          name: "envoy.transport_sockets.tls"