Add glide.yaml and vendor deps

vendor/k8s.io/kubernetes/test/e2e/pod_gc.go

@@ -0,0 +1,100 @@
+/*
+Copyright 2015 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.
+*/
+
+package e2e
+
+import (
+	"fmt"
+	"time"
+
+	. "github.com/onsi/ginkgo"
+
+	"k8s.io/kubernetes/pkg/api/v1"
+	"k8s.io/kubernetes/pkg/util/uuid"
+	"k8s.io/kubernetes/pkg/util/wait"
+	"k8s.io/kubernetes/test/e2e/framework"
+)
+
+// This test requires that --terminated-pod-gc-threshold=100 be set on the controller manager
+//
+// Slow by design (7 min)
+var _ = framework.KubeDescribe("Pod garbage collector [Feature:PodGarbageCollector] [Slow]", func() {
+	f := framework.NewDefaultFramework("pod-garbage-collector")
+	It("should handle the creation of 1000 pods", func() {
+		var count int
+		for count < 1000 {
+			pod, err := createTerminatingPod(f)
+			pod.ResourceVersion = ""
+			pod.Status.Phase = v1.PodFailed
+			pod, err = f.ClientSet.Core().Pods(f.Namespace.Name).UpdateStatus(pod)
+			if err != nil {
+				framework.Failf("err failing pod: %v", err)
+			}
+
+			count++
+			if count%50 == 0 {
+				framework.Logf("count: %v", count)
+			}
+		}
+
+		framework.Logf("created: %v", count)
+
+		// The gc controller polls every 30s and fires off a goroutine per
+		// pod to terminate.
+		var err error
+		var pods *v1.PodList
+		timeout := 2 * time.Minute
+		gcThreshold := 100
+
+		By(fmt.Sprintf("Waiting for gc controller to gc all but %d pods", gcThreshold))
+		pollErr := wait.Poll(1*time.Minute, timeout, func() (bool, error) {
+			pods, err = f.ClientSet.Core().Pods(f.Namespace.Name).List(v1.ListOptions{})
+			if err != nil {
+				framework.Logf("Failed to list pod %v", err)
+				return false, nil
+			}
+			if len(pods.Items) != gcThreshold {
+				framework.Logf("Number of observed pods %v, waiting for %v", len(pods.Items), gcThreshold)
+				return false, nil
+			}
+			return true, nil
+		})
+		if pollErr != nil {
+			framework.Failf("Failed to GC pods within %v, %v pods remaining, error: %v", timeout, len(pods.Items), err)
+		}
+	})
+})
+
+func createTerminatingPod(f *framework.Framework) (*v1.Pod, error) {
+	uuid := uuid.NewUUID()
+	pod := &v1.Pod{
+		ObjectMeta: v1.ObjectMeta{
+			Name: string(uuid),
+			Annotations: map[string]string{
+				"scheduler.alpha.kubernetes.io/name": "please don't schedule my pods",
+			},
+		},
+		Spec: v1.PodSpec{
+			Containers: []v1.Container{
+				{
+					Name:  string(uuid),
+					Image: "gcr.io/google_containers/busybox:1.24",
+				},
+			},
+		},
+	}
+	return f.ClientSet.Core().Pods(f.Namespace.Name).Create(pod)
+}