From 44e5cecdcaee14c15055d20d6b9a72e80cd4794d Mon Sep 17 00:00:00 2001
From: Taylor Thomas <thomastaylor312@gmail.com>
Date: Sat, 11 Nov 2017 14:05:24 -0800
Subject: [PATCH] fix(tiller): Forces close of idle gRPC connections
Possibly fixes #3121. This forces idle connections to drop after 10 minutes
---
cmd/tiller/tiller.go | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/cmd/tiller/tiller.go b/cmd/tiller/tiller.go
index f9ec0d4fc..96eeddacb 100644
--- a/cmd/tiller/tiller.go
+++ b/cmd/tiller/tiller.go
@@ -28,10 +28,12 @@ import (
"path/filepath"
"strconv"
"strings"
+ "time"
goprom "github.com/grpc-ecosystem/go-grpc-prometheus"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials"
+ "google.golang.org/grpc/keepalive"
"k8s.io/helm/pkg/kube"
"k8s.io/helm/pkg/proto/hapi/services"
@@ -155,6 +157,10 @@ func start() {
logger.Fatalf("Could not create server TLS configuration: %v", err)
}
opts = append(opts, grpc.Creds(credentials.NewTLS(cfg)))
+ opts = append(opts, grpc.KeepaliveParams(keepalive.ServerParameters{
+ MaxConnectionIdle: 10 * time.Minute,
+ // If needed, we can configure the max connection age
+ }))
}
rootServer = tiller.NewServer(opts...)
--
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