Switch to github.com/golang/dep for vendoring

Signed-off-by: Mrunal Patel <mrunalp@gmail.com>

vendor/k8s.io/kubernetes/test/e2e/metrics_grabber_test.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 (
+	"strings"
+
+	"k8s.io/kubernetes/pkg/api/v1"
+	"k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
+	"k8s.io/kubernetes/pkg/metrics"
+	"k8s.io/kubernetes/test/e2e/framework"
+
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+var _ = framework.KubeDescribe("MetricsGrabber", func() {
+	f := framework.NewDefaultFramework("metrics-grabber")
+	var c clientset.Interface
+	var grabber *metrics.MetricsGrabber
+	BeforeEach(func() {
+		var err error
+		c = f.ClientSet
+		framework.ExpectNoError(err)
+		grabber, err = metrics.NewMetricsGrabber(c, true, true, true, true)
+		framework.ExpectNoError(err)
+	})
+
+	It("should grab all metrics from API server.", func() {
+		By("Connecting to /metrics endpoint")
+		response, err := grabber.GrabFromApiServer()
+		framework.ExpectNoError(err)
+		Expect(response).NotTo(BeEmpty())
+	})
+
+	It("should grab all metrics from a Kubelet.", func() {
+		By("Proxying to Node through the API server")
+		nodes := framework.GetReadySchedulableNodesOrDie(f.ClientSet)
+		Expect(nodes.Items).NotTo(BeEmpty())
+		response, err := grabber.GrabFromKubelet(nodes.Items[0].Name)
+		framework.ExpectNoError(err)
+		Expect(response).NotTo(BeEmpty())
+	})
+
+	It("should grab all metrics from a Scheduler.", func() {
+		By("Proxying to Pod through the API server")
+		// Check if master Node is registered
+		nodes, err := c.Core().Nodes().List(v1.ListOptions{})
+		framework.ExpectNoError(err)
+
+		var masterRegistered = false
+		for _, node := range nodes.Items {
+			if strings.HasSuffix(node.Name, "master") {
+				masterRegistered = true
+			}
+		}
+		if !masterRegistered {
+			framework.Logf("Master is node api.Registry. Skipping testing Scheduler metrics.")
+			return
+		}
+		response, err := grabber.GrabFromScheduler()
+		framework.ExpectNoError(err)
+		Expect(response).NotTo(BeEmpty())
+	})
+
+	It("should grab all metrics from a ControllerManager.", func() {
+		By("Proxying to Pod through the API server")
+		// Check if master Node is registered
+		nodes, err := c.Core().Nodes().List(v1.ListOptions{})
+		framework.ExpectNoError(err)
+
+		var masterRegistered = false
+		for _, node := range nodes.Items {
+			if strings.HasSuffix(node.Name, "master") {
+				masterRegistered = true
+			}
+		}
+		if !masterRegistered {
+			framework.Logf("Master is node api.Registry. Skipping testing ControllerManager metrics.")
+			return
+		}
+		response, err := grabber.GrabFromControllerManager()
+		framework.ExpectNoError(err)
+		Expect(response).NotTo(BeEmpty())
+	})
+})