From c191935747bfffad8d832ed8bc0c8dd217a1eaf4 Mon Sep 17 00:00:00 2001
From: Konstantin Khlebnikov <koct9i@gmail.com>
Date: Tue, 19 Dec 2023 21:05:42 +0100
Subject: [PATCH] fix: return gRPC code "unavailable" if server is not
 initialized yet

Correct error code helps client to decide when it should retry request.

Signed-off-by: Konstantin Khlebnikov <koct9i@gmail.com>
---
 pkg/cri/instrument/instrumented_service.go | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/pkg/cri/instrument/instrumented_service.go b/pkg/cri/instrument/instrumented_service.go
index aa795d06d..ade7a6454 100644
--- a/pkg/cri/instrument/instrumented_service.go
+++ b/pkg/cri/instrument/instrumented_service.go
@@ -18,7 +18,6 @@ package instrument
 
 import (
 	"context"
-	"errors"
 
 	"github.com/containerd/containerd/v2/errdefs"
 	"github.com/containerd/containerd/v2/tracing"
@@ -63,7 +62,7 @@ func (in *instrumentedService) checkInitialized() error {
 	if in.c.IsInitialized() {
 		return nil
 	}
-	return errors.New("server is not initialized yet")
+	return errdefs.ToGRPCf(errdefs.ErrUnavailable, "server is not initialized yet")
 }
 
 func (in *instrumentedService) RunPodSandbox(ctx context.Context, r *runtime.RunPodSandboxRequest) (res *runtime.RunPodSandboxResponse, err error) {