refactor: move wait for endpoints to new pkg

test/e2e/framework/BUILD

@@ -149,6 +149,7 @@ filegroup(
         "//test/e2e/framework/auth:all-srcs",
         "//test/e2e/framework/config:all-srcs",
         "//test/e2e/framework/deployment:all-srcs",
+        "//test/e2e/framework/endpoints:all-srcs",
         "//test/e2e/framework/ginkgowrapper:all-srcs",
         "//test/e2e/framework/gpu:all-srcs",
         "//test/e2e/framework/ingress:all-srcs",

test/e2e/framework/endpoints/BUILD

@@ -0,0 +1,28 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = ["wait.go"],
+    importpath = "k8s.io/kubernetes/test/e2e/framework/endpoints",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//staging/src/k8s.io/apimachinery/pkg/api/errors:go_default_library",
+        "//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
+        "//staging/src/k8s.io/client-go/kubernetes:go_default_library",
+        "//test/e2e/framework:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

test/e2e/framework/endpoints/wait.go

@@ -0,0 +1,56 @@
+/*
+Copyright 2019 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+/*
+This soak tests places a specified number of pods on each node and then
+repeatedly sends queries to a service running on these pods via
+a serivce
+*/
+
+package endpoints
+
+import (
+	"fmt"
+	"time"
+
+	apierrs "k8s.io/apimachinery/pkg/api/errors"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	clientset "k8s.io/client-go/kubernetes"
+	"k8s.io/kubernetes/test/e2e/framework"
+)
+
+const (
+	// registerTimeout is how long to wait for an endpoint to be registered.
+	registerTimeout = time.Minute
+)
+
+// WaitForEndpoint waits for the specified endpoint to be ready.
+func WaitForEndpoint(c clientset.Interface, ns, name string) error {
+	for t := time.Now(); time.Since(t) < registerTimeout; time.Sleep(framework.Poll) {
+		endpoint, err := c.CoreV1().Endpoints(ns).Get(name, metav1.GetOptions{})
+		if apierrs.IsNotFound(err) {
+			framework.Logf("Endpoint %s/%s is not ready yet", ns, name)
+			continue
+		}
+		framework.ExpectNoError(err, "Failed to get endpoints for %s/%s", ns, name)
+		if len(endpoint.Subsets) == 0 || len(endpoint.Subsets[0].Addresses) == 0 {
+			framework.Logf("Endpoint %s/%s is not ready yet", ns, name)
+			continue
+		}
+		return nil
+	}
+	return fmt.Errorf("failed to get endpoints for %s/%s", ns, name)
+}

test/e2e/framework/util.go

@@ -158,8 +158,6 @@ const (
 	podRespondingTimeout = 15 * time.Minute
 	// ServiceRespondingTimeout is how long to wait for a service to be responding.
 	ServiceRespondingTimeout = 2 * time.Minute
-	// EndpointRegisterTimeout is how long to wait for an endpoint to be registered.
-	EndpointRegisterTimeout = time.Minute
 
 	// ClaimProvisionTimeout is how long claims have to become dynamically provisioned.
 	ClaimProvisionTimeout = 5 * time.Minute
@@ -1748,25 +1746,6 @@ func countEndpointsNum(e *v1.Endpoints) int {
 	return num
 }
 
-// WaitForEndpoint waits for the specified endpoint to be ready.
-func WaitForEndpoint(c clientset.Interface, ns, name string) error {
-	for t := time.Now(); time.Since(t) < EndpointRegisterTimeout; time.Sleep(Poll) {
-		endpoint, err := c.CoreV1().Endpoints(ns).Get(name, metav1.GetOptions{})
-		if apierrs.IsNotFound(err) {
-			Logf("Endpoint %s/%s is not ready yet", ns, name)
-			continue
-		}
-		ExpectNoError(err, "Failed to get endpoints for %s/%s", ns, name)
-		if len(endpoint.Subsets) == 0 || len(endpoint.Subsets[0].Addresses) == 0 {
-			Logf("Endpoint %s/%s is not ready yet", ns, name)
-			continue
-		} else {
-			return nil
-		}
-	}
-	return fmt.Errorf("Failed to get endpoints for %s/%s", ns, name)
-}
-
 // PodProxyResponseChecker is a context for checking pods responses by issuing GETs to them (via the API
 // proxy) and verifying that they answer with their own pod name.
 type PodProxyResponseChecker struct {

test/e2e/network/BUILD

@@ -59,6 +59,7 @@ go_library(
         "//staging/src/k8s.io/cloud-provider:go_default_library",
         "//test/e2e/framework:go_default_library",
         "//test/e2e/framework/auth:go_default_library",
+        "//test/e2e/framework/endpoints:go_default_library",
         "//test/e2e/framework/ingress:go_default_library",
         "//test/e2e/framework/providers/gce:go_default_library",
         "//test/e2e/network/scale:go_default_library",

test/e2e/network/proxy.go

@@ -26,13 +26,14 @@ import (
 	"sync"
 	"time"
 
-	"k8s.io/api/core/v1"
+	v1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/util/intstr"
 	"k8s.io/apimachinery/pkg/util/net"
 	clientset "k8s.io/client-go/kubernetes"
 	"k8s.io/kubernetes/test/e2e/framework"
+	"k8s.io/kubernetes/test/e2e/framework/endpoints"
 	testutils "k8s.io/kubernetes/test/utils"
 	imageutils "k8s.io/kubernetes/test/utils/image"
 
@@ -161,7 +162,7 @@ var _ = SIGDescribe("Proxy", func() {
 			Expect(framework.RunRC(cfg)).NotTo(HaveOccurred())
 			defer framework.DeleteRCAndWaitForGC(f.ClientSet, f.Namespace.Name, cfg.Name)
 
-			Expect(framework.WaitForEndpoint(f.ClientSet, f.Namespace.Name, service.Name)).NotTo(HaveOccurred())
+			Expect(endpoints.WaitForEndpoint(f.ClientSet, f.Namespace.Name, service.Name)).NotTo(HaveOccurred())
 
 			// table constructors
 			// Try proxying through the service and directly to through the pod.