quiet integration test logs

test/integration/etcd/server.go

@@ -139,13 +139,19 @@ func StartRealMasterOrDie(t *testing.T, configFuncs ...func(*options.ServerRunOp
 	}()
 
 	lastHealth := ""
+	attempt := 0
 	if err := wait.PollImmediate(time.Second, time.Minute, func() (done bool, err error) {
 		// wait for the server to be healthy
 		result := kubeClient.RESTClient().Get().AbsPath("/healthz").Do()
 		content, _ := result.Raw()
 		lastHealth = string(content)
 		if errResult := result.Error(); errResult != nil {
-			t.Log(errResult)
+			attempt++
+			if attempt < 10 {
+				t.Log("waiting for server to be healthy")
+			} else {
+				t.Log(errResult)
+			}
 			return false, nil
 		}
 		var status int

test/integration/framework/BUILD

@@ -78,8 +78,10 @@ go_library(
         "//staging/src/k8s.io/client-go/util/cert:go_default_library",
         "//test/e2e/framework:go_default_library",
         "//test/utils:go_default_library",
+        "//vendor/github.com/coreos/etcd/clientv3:go_default_library",
         "//vendor/github.com/go-openapi/spec:go_default_library",
         "//vendor/github.com/pborman/uuid:go_default_library",
+        "//vendor/google.golang.org/grpc/grpclog:go_default_library",
         "//vendor/k8s.io/klog:go_default_library",
         "//vendor/k8s.io/kube-openapi/pkg/common:go_default_library",
     ],

test/integration/framework/etcd.go

@@ -27,6 +27,8 @@ import (
 	"runtime"
 	"strings"
 
+	"github.com/coreos/etcd/clientv3"
+	"google.golang.org/grpc/grpclog"
 	"k8s.io/klog"
 
 	"k8s.io/kubernetes/pkg/util/env"
@@ -109,7 +111,7 @@ func startEtcd() (func(), error) {
 		"--listen-peer-urls",
 		"http://127.0.0.1:0",
 		"--log-package-levels",
-		"*=DEBUG",
+		"*=NOTICE", // set to INFO or DEBUG for more logs
 	)
 	cmd.Stdout = os.Stdout
 	cmd.Stderr = os.Stderr
@@ -123,6 +125,10 @@ func startEtcd() (func(), error) {
 		}
 	}
 
+	// Quiet etcd logs for integration tests
+	// Comment out to get verbose logs if desired
+	clientv3.SetLogger(grpclog.NewLoggerV2(ioutil.Discard, ioutil.Discard, os.Stderr))
+
 	if err := cmd.Start(); err != nil {
 		return nil, fmt.Errorf("failed to run etcd: %v", err)
 	}