Initial Pod e2e test

test/e2e_node/kubelet_test.go

@@ -17,36 +17,65 @@ limitations under the License.
 package e2e_node
 
 import (
+	"bytes"
 	"fmt"
-	"io/ioutil"
-	"net/http"
+	"time"
 
-	"github.com/golang/glog"
 	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+	"k8s.io/kubernetes/pkg/api"
+	client "k8s.io/kubernetes/pkg/client/unversioned"
 )
 
 var _ = Describe("Kubelet", func() {
+	var cl *client.Client
 	BeforeEach(func() {
-		// Setup the client to talk to the kubelet
+		// Setup the apiserver client
+		cl = client.NewOrDie(&client.Config{Host: *apiServerAddress})
 	})
 
-	Describe("checking kubelet status", func() {
-		Context("when retrieving the node status", func() {
-			It("should have the container version", func() {
+	Describe("pod scheduling", func() {
+		Context("when scheduling a busybox command in a pod", func() {
+			It("it should return succes", func() {
+				pod := &api.Pod{
+					ObjectMeta: api.ObjectMeta{
+						Name:      "busybox",
+						Namespace: api.NamespaceDefault,
+					},
+					Spec: api.PodSpec{
+						NodeName: *nodeName,
+						Containers: []api.Container{
+							{
+								Image:           "busybox",
+								Name:            "busybox",
+								Command:         []string{"echo", "'Hello World'"},
+								ImagePullPolicy: "IfNotPresent",
+							},
+						},
+					},
+				}
+				_, err := cl.Pods(api.NamespaceDefault).Create(pod)
+				Expect(err).To(BeNil(), fmt.Sprintf("Error creating Pod %v", err))
+			})
 
-				// TODO: This is just a place holder, write a real test here
-				resp, err := http.Get(fmt.Sprintf("http://%s:%d/api/v2.0/attributes", *kubeletHost, *kubeletPort))
-				if err != nil {
-					glog.Errorf("Error: %v", err)
-					return
-				}
-				defer resp.Body.Close()
-				body, err := ioutil.ReadAll(resp.Body)
-				if err != nil {
-					glog.Errorf("Error: %v", err)
-					return
-				}
-				glog.Infof("Resp: %s", body)
+			It("it should print the output to logs", func() {
+				errs := Retry(time.Minute*3, time.Second*2, cl, func(cl *client.Client) error {
+					rc, err := cl.Pods(api.NamespaceDefault).GetLogs("busybox", &api.PodLogOptions{}).Stream()
+					if err != nil {
+						return err
+					}
+					defer rc.Close()
+					buf := new(bytes.Buffer)
+					buf.ReadFrom(rc)
+					Expect(buf.String()).To(Equal("'Hello World'\n"))
+					return nil
+				})
+				Expect(errs).To(BeEmpty(), fmt.Sprintf("Failed to get Logs"))
+			})
+
+			It("it should be possible to delete", func() {
+				err := cl.Pods(api.NamespaceDefault).Delete("busybox", &api.DeleteOptions{})
+				Expect(err).To(BeNil(), fmt.Sprintf("Error creating Pod %v", err))
 			})
 		})
 	})