Add glide.yaml and vendor deps

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

@@ -0,0 +1,92 @@
+/*
+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 (
+	"errors"
+	"fmt"
+	"time"
+
+	"k8s.io/kubernetes/pkg/api"
+	"k8s.io/kubernetes/pkg/api/v1"
+	"k8s.io/kubernetes/pkg/labels"
+	"k8s.io/kubernetes/test/e2e/framework"
+)
+
+const (
+	// ingestionTimeout is how long to keep retrying to wait for all the
+	// logs to be ingested.
+	ingestionTimeout = 10 * time.Minute
+	// ingestionRetryDelay is how long test should wait between
+	// two attempts to check for ingestion
+	ingestionRetryDelay = 25 * time.Second
+
+	synthLoggerPodName = "synthlogger"
+
+	// expectedLinesCount is the number of log lines emitted (and checked) for each synthetic logging pod.
+	expectedLinesCount = 100
+)
+
+func createSynthLogger(f *framework.Framework, linesCount int) {
+	f.PodClient().Create(&v1.Pod{
+		ObjectMeta: v1.ObjectMeta{
+			Name:      synthLoggerPodName,
+			Namespace: f.Namespace.Name,
+		},
+		Spec: v1.PodSpec{
+			RestartPolicy: v1.RestartPolicyOnFailure,
+			Containers: []v1.Container{
+				{
+					Name:  synthLoggerPodName,
+					Image: "gcr.io/google_containers/busybox:1.24",
+					// notice: the subshell syntax is escaped with `$$`
+					Command: []string{"/bin/sh", "-c", fmt.Sprintf("i=0; while [ $i -lt %d ]; do echo $i; i=`expr $i + 1`; done", linesCount)},
+				},
+			},
+		},
+	})
+}
+
+func reportLogsFromFluentdPod(f *framework.Framework) error {
+	synthLoggerPod, err := f.PodClient().Get(synthLoggerPodName)
+	if err != nil {
+		return fmt.Errorf("Failed to get synth logger pod due to %v", err)
+	}
+
+	synthLoggerNodeName := synthLoggerPod.Spec.NodeName
+	if synthLoggerNodeName == "" {
+		return errors.New("Synthlogger pod is not assigned to the node")
+	}
+
+	label := labels.SelectorFromSet(labels.Set(map[string]string{"k8s-app": "fluentd-logging"}))
+	options := v1.ListOptions{LabelSelector: label.String()}
+	fluentdPods, err := f.ClientSet.Core().Pods(api.NamespaceSystem).List(options)
+
+	for _, fluentdPod := range fluentdPods.Items {
+		if fluentdPod.Spec.NodeName == synthLoggerNodeName {
+			containerName := fluentdPod.Spec.Containers[0].Name
+			logs, err := framework.GetPodLogs(f.ClientSet, api.NamespaceSystem, fluentdPod.Name, containerName)
+			if err != nil {
+				return fmt.Errorf("Failed to get logs from fluentd pod %s due to %v", fluentdPod.Name, err)
+			}
+			framework.Logf("Logs from fluentd pod %s:\n%s", fluentdPod.Name, logs)
+			return nil
+		}
+	}
+
+	return fmt.Errorf("Failed to find fluentd pod running on node %s", synthLoggerNodeName)
+}