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pkg: kubelet: remote: increase grpc client default size

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Signed-off-by: Antonio Murdaca <runcom@redhat.com>
This commit is contained in:
Antonio Murdaca
2018-05-17 17:06:49 +02:00
parent b3837d004a
commit 57a2eec677
3 changed files with 6 additions and 2 deletions
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2
pkg/kubelet/remote/remote_image.go
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@@ -43,7 +43,7 @@ func NewRemoteImageService(endpoint string, connectionTimeout time.Duration) (in
return nil, err return nil, err
} }
conn, err := grpc.Dial(addr, grpc.WithInsecure(), grpc.WithTimeout(connectionTimeout), grpc.WithDialer(dailer)) conn, err := grpc.Dial(addr, grpc.WithInsecure(), grpc.WithTimeout(connectionTimeout), grpc.WithDialer(dailer), grpc.WithDefaultCallOptions(grpc.MaxCallRecvMsgSize(maxMsgSize)))
if err != nil { if err != nil {
glog.Errorf("Connect remote image service %s failed: %v", addr, err) glog.Errorf("Connect remote image service %s failed: %v", addr, err)
return nil, err return nil, err

2
pkg/kubelet/remote/remote_runtime.go
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@@ -45,7 +45,7 @@ func NewRemoteRuntimeService(endpoint string, connectionTimeout time.Duration) (
if err != nil { if err != nil {
return nil, err return nil, err
} }
conn, err := grpc.Dial(addr, grpc.WithInsecure(), grpc.WithTimeout(connectionTimeout), grpc.WithDialer(dailer)) conn, err := grpc.Dial(addr, grpc.WithInsecure(), grpc.WithTimeout(connectionTimeout), grpc.WithDialer(dailer), grpc.WithDefaultCallOptions(grpc.MaxCallRecvMsgSize(maxMsgSize)))
if err != nil { if err != nil {
glog.Errorf("Connect remote runtime %s failed: %v", addr, err) glog.Errorf("Connect remote runtime %s failed: %v", addr, err)
return nil, err return nil, err

4
pkg/kubelet/remote/utils.go
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@@ -24,6 +24,10 @@ import (
runtimeapi "k8s.io/kubernetes/pkg/kubelet/apis/cri/runtime/v1alpha2" runtimeapi "k8s.io/kubernetes/pkg/kubelet/apis/cri/runtime/v1alpha2"
) )
// maxMsgSize use 8MB as the default message size limit.
// grpc library default is 4MB
const maxMsgSize = 1024 * 1024 * 8
// getContextWithTimeout returns a context with timeout. // getContextWithTimeout returns a context with timeout.
func getContextWithTimeout(timeout time.Duration) (context.Context, context.CancelFunc) { func getContextWithTimeout(timeout time.Duration) (context.Context, context.CancelFunc) {
return context.WithTimeout(context.Background(), timeout) return context.WithTimeout(context.Background(), timeout)