Merge pull request #28494 from wojtek-t/integration_namespace_4

pkg/httplog/log.go

@@ -71,7 +71,7 @@ type passthroughLogger struct{}
 
 // Addf logs info immediately.
 func (passthroughLogger) Addf(format string, data ...interface{}) {
-	glog.InfoDepth(1, fmt.Sprintf(format, data...))
+	glog.V(2).Info(fmt.Sprintf(format, data...))
 }
 
 // DefaultStacktracePred is the default implementation of StacktracePred.

pkg/master/controller.go

@@ -294,6 +294,14 @@ func (r *masterCountEndpointReconciler) ReconcileEndpoints(serviceName string, i
 			},
 		}
 	}
+	if errors.IsNotFound(err) {
+		// Simply create non-existing endpoints for the service.
+		e.Subsets = []api.EndpointSubset{{
+			Addresses: []api.EndpointAddress{{IP: ip.String()}},
+			Ports:     endpointPorts,
+		}}
+		return r.endpointRegistry.UpdateEndpoints(ctx, e)
+	}
 
 	// First, determine if the endpoint is in the format we expect (one
 	// subset, ports matching endpointPorts, N IP addresses).
@@ -304,7 +312,7 @@ func (r *masterCountEndpointReconciler) ReconcileEndpoints(serviceName string, i
 			Addresses: []api.EndpointAddress{{IP: ip.String()}},
 			Ports:     endpointPorts,
 		}}
-		glog.Warningf("Resetting endpoints for master service %q to %v", serviceName, e)
+		glog.Warningf("Resetting endpoints for master service %q to %#v", serviceName, e)
 		return r.endpointRegistry.UpdateEndpoints(ctx, e)
 	}
 	if ipCorrect && portsCorrect {

test/integration/client_test.go

@@ -791,14 +791,13 @@ func runSelfLinkTestOnNamespace(t *testing.T, c *client.Client, namespace string
 }
 
 func TestSelfLinkOnNamespace(t *testing.T) {
-	// TODO: Limit the test to a single non-default namespace and clean this up at the end.
-	framework.DeleteAllEtcdKeys()
-
 	_, s := framework.RunAMaster(nil)
 	defer s.Close()
 
+	ns := framework.CreateTestingNamespace("selflink", s, t)
+	defer framework.DeleteTestingNamespace(ns, s, t)
+
 	c := client.NewOrDie(&restclient.Config{Host: s.URL, ContentConfig: restclient.ContentConfig{GroupVersion: testapi.Default.GroupVersion()}})
 
-	runSelfLinkTestOnNamespace(t, c, api.NamespaceDefault)
-	runSelfLinkTestOnNamespace(t, c, "other-namespace")
+	runSelfLinkTestOnNamespace(t, c, ns.Name)
 }

test/integration/framework/etcd_utils.go

@@ -62,21 +62,3 @@ func WithEtcdKey(f func(string)) {
 	defer etcd.NewKeysAPI(NewEtcdClient()).Delete(context.TODO(), prefix, &etcd.DeleteOptions{Recursive: true})
 	f(prefix)
 }
-
-// DeleteAllEtcdKeys deletes all keys from etcd.
-// TODO: Instead of sprinkling calls to this throughout the code, adjust the
-// prefix in etcdtest package; then just delete everything once at the end
-// of the test run.
-func DeleteAllEtcdKeys() {
-	glog.Infof("Deleting all etcd keys")
-	keysAPI := etcd.NewKeysAPI(NewEtcdClient())
-	keys, err := keysAPI.Get(context.TODO(), "/", nil)
-	if err != nil {
-		glog.Fatalf("Unable to list root etcd keys: %v", err)
-	}
-	for _, node := range keys.Node.Nodes {
-		if _, err := keysAPI.Delete(context.TODO(), node.Key, &etcd.DeleteOptions{Recursive: true}); err != nil {
-			glog.Fatalf("Unable delete key: %v", err)
-		}
-	}
-}

test/integration/framework/master_utils.go

@@ -91,8 +91,6 @@ type Config struct {
 	// If nil, a default is used, partially filled configs will not get populated.
 	MasterConfig            *master.Config
 	StartReplicationManager bool
-	// If true, all existing etcd keys are purged before starting master components
-	DeleteEtcdKeys bool
 	// Client throttling qps
 	QPS float32
 	// Client burst qps, also burst replicas allowed in rc manager
@@ -105,9 +103,6 @@ func NewMasterComponents(c *Config) *MasterComponents {
 	m, s := startMasterOrDie(c.MasterConfig)
 	// TODO: Allow callers to pipe through a different master url and create a client/start components using it.
 	glog.Infof("Master %+v", s.URL)
-	if c.DeleteEtcdKeys {
-		DeleteAllEtcdKeys()
-	}
 	// TODO: caesarxuchao: remove this client when the refactoring of client libraray is done.
 	restClient := client.NewOrDie(&restclient.Config{Host: s.URL, ContentConfig: restclient.ContentConfig{GroupVersion: testapi.Default.GroupVersion()}, QPS: c.QPS, Burst: c.Burst})
 	clientset := clientset.NewForConfigOrDie(&restclient.Config{Host: s.URL, ContentConfig: restclient.ContentConfig{GroupVersion: testapi.Default.GroupVersion()}, QPS: c.QPS, Burst: c.Burst})

test/integration/master_test.go

@@ -24,7 +24,6 @@ import (
 	"fmt"
 	"io/ioutil"
 	"net/http"
-	"net/http/httptest"
 	"strings"
 	"testing"
 	"time"
@@ -36,7 +35,6 @@ import (
 	"k8s.io/kubernetes/pkg/apis/batch/v2alpha1"
 	"k8s.io/kubernetes/pkg/client/restclient"
 	client "k8s.io/kubernetes/pkg/client/unversioned"
-	"k8s.io/kubernetes/pkg/master"
 	"k8s.io/kubernetes/pkg/util/wait"
 	"k8s.io/kubernetes/test/integration/framework"
 )
@@ -392,21 +390,12 @@ func countEndpoints(eps *api.Endpoints) int {
 }
 
 func TestMasterService(t *testing.T) {
-	// TODO: Limit the test to a single non-default namespace and clean this up at the end.
-	framework.DeleteAllEtcdKeys()
-
-	m, err := master.New(framework.NewIntegrationTestMasterConfig())
-	if err != nil {
-		t.Fatalf("Error in bringing up the master: %v", err)
-	}
-	s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
-		m.Handler.ServeHTTP(w, req)
-	}))
+	_, s := framework.RunAMaster(framework.NewIntegrationTestMasterConfig())
 	defer s.Close()
 
 	client := client.NewOrDie(&restclient.Config{Host: s.URL, ContentConfig: restclient.ContentConfig{GroupVersion: testapi.Default.GroupVersion()}})
 
-	err = wait.Poll(time.Second, time.Minute, func() (bool, error) {
+	err := wait.Poll(time.Second, time.Minute, func() (bool, error) {
 		svcList, err := client.Services(api.NamespaceDefault).List(api.ListOptions{})
 		if err != nil {
 			t.Errorf("unexpected error: %v", err)

test/integration/metrics_test.go

@@ -67,7 +67,7 @@ func scrapeMetrics(s *httptest.Server) ([]*prometheuspb.MetricFamily, error) {
 		if err := proto.UnmarshalText(scanner.Text(), &metric); err != nil {
 			return nil, fmt.Errorf("Failed to unmarshal line of metrics response: %v", err)
 		}
-		glog.Infof("Got metric %q", metric.GetName())
+		glog.V(4).Infof("Got metric %q", metric.GetName())
 		metrics = append(metrics, &metric)
 	}
 	return metrics, nil