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Merge pull request #4223 from rrati/e2e-events-4220 

E2e events 4220
pull/6/head
Zach Loafman 2015-02-06 17:03:39 -08:00
parent e9f74de68d 5013375242
commit afcfe96fc8
2 changed files with 130 additions and 131 deletions
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130
test/e2e/events.go Normal file
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/*
Copyright 2014 Google Inc. All rights reserved.
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"
"strconv"
"time"
"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("Events", func() {
var c *client.Client
BeforeEach(func() {
c = loadClientOrDie()
})
It("should be sent by kubelets and the scheduler about pods scheduling and running", func() {
provider := testContext.provider
if len(provider) > 0 && provider != "gce" && provider != "gke" && provider != "aws" {
By(fmt.Sprintf("skipping TestKubeletSendsEvent on cloud provider %s", provider))
return
}
podClient := c.Pods(api.NamespaceDefault)
By("creating the pod")
name := "send-events-" + string(util.NewUUID())
value := strconv.Itoa(time.Now().Nanosecond())
pod := &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: name,
Labels: map[string]string{
"name": "foo",
"time": value,
},
},
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: "p",
Image: "kubernetes/serve_hostname",
Ports: []api.Port{{ContainerPort: 80, HostPort: 8080}},
},
},
},
}
By("submitting the pod to kubernetes")
_, err := podClient.Create(pod)
if err != nil {
Fail(fmt.Sprintf("Failed to create pod: %v", err))
}
defer func() {
By("deleting the pod")
defer GinkgoRecover()
podClient.Delete(pod.Name)
}()
By("waiting for the pod to start running")
waitForPodRunning(c, pod.Name)
By("verifying the pod is in kubernetes")
pods, err := podClient.List(labels.SelectorFromSet(labels.Set(map[string]string{"time": value})))
Expect(len(pods.Items)).To(Equal(1))
By("retrieving the pod")
podWithUid, err := podClient.Get(pod.Name)
if err != nil {
Fail(fmt.Sprintf("Failed to get pod: %v", err))
}
fmt.Printf("%+v\n", podWithUid)
// Check for scheduler event about the pod.
By("checking for scheduler event about the pod")
events, err := c.Events(api.NamespaceDefault).List(
labels.Everything(),
labels.Set{
"involvedObject.kind": "Pod",
"involvedObject.uid": string(podWithUid.UID),
"involvedObject.namespace": api.NamespaceDefault,
"source": "scheduler",
}.AsSelector(),
)
if err != nil {
Fail(fmt.Sprintf("Error while listing events:", err))
}
Expect(len(events.Items)).ToNot(BeZero(), "scheduler events from running pod")
fmt.Println("Saw scheduler event for our pod.")
// Check for kubelet event about the pod.
By("checking for kubelet event about the pod")
events, err = c.Events(api.NamespaceDefault).List(
labels.Everything(),
labels.Set{
"involvedObject.uid": string(podWithUid.UID),
"involvedObject.kind": "BoundPod",
"involvedObject.namespace": api.NamespaceDefault,
"source": "kubelet",
}.AsSelector(),
)
if err != nil {
Fail(fmt.Sprintf("Error while listing events:", err))
}
Expect(len(events.Items)).ToNot(BeZero(), "kubelet events from running pod")
fmt.Println("Saw kubelet event for our pod.")
})
})

131
test/e2e/kubelet_sends_events.go
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@ -1,131 +0,0 @@
/*
Copyright 2014 Google Inc. All rights reserved.
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 (
"strconv"
"time"
"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
"github.com/golang/glog"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
// TestKubeletSendsEvent checks that kubelets and scheduler send events about pods scheduling and running.
func TestKubeletSendsEvent(c *client.Client) bool {
provider := testContext.provider
if len(provider) > 0 && provider != "gce" && provider != "gke" && provider != "aws" {
glog.Infof("skipping TestKubeletSendsEvent on cloud provider %s", provider)
return true
}
podClient := c.Pods(api.NamespaceDefault)
name := "send-events-" + string(util.NewUUID())
value := strconv.Itoa(time.Now().Nanosecond())
pod := &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: name,
Labels: map[string]string{
"name": "foo",
"time": value,
},
},
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: "p",
Image: "kubernetes/serve_hostname",
Ports: []api.Port{{ContainerPort: 80, HostPort: 8080}},
},
},
},
}
_, err := podClient.Create(pod)
if err != nil {
glog.Errorf("Failed to create pod: %v", err)
return false
}
defer podClient.Delete(pod.Name)
waitForPodRunning(c, pod.Name)
pods, err := podClient.List(labels.SelectorFromSet(labels.Set(map[string]string{"time": value})))
if len(pods.Items) != 1 {
glog.Errorf("Failed to find the correct pod")
return false
}
podWithUid, err := podClient.Get(pod.Name)
if err != nil {
glog.Errorf("Failed to get pod: %v", err)
return false
}
// Check for scheduler event about the pod.
glog.Infof("%+v", podWithUid)
events, err := c.Events(api.NamespaceDefault).List(
labels.Everything(),
labels.Set{
"involvedObject.kind": "Pod",
"involvedObject.uid": string(podWithUid.UID),
"involvedObject.namespace": api.NamespaceDefault,
"source": "scheduler",
}.AsSelector(),
)
if err != nil {
glog.Error("Error while listing events:", err)
return false
}
if len(events.Items) == 0 {
glog.Error("Didn't see any scheduler events even though pod was running.")
return false
}
glog.Info("Saw scheduler event for our pod.")
// Check for kubelet event about the pod.
events, err = c.Events(api.NamespaceDefault).List(
labels.Everything(),
labels.Set{
"involvedObject.uid": string(podWithUid.UID),
"involvedObject.kind": "BoundPod",
"involvedObject.namespace": api.NamespaceDefault,
"source": "kubelet",
}.AsSelector(),
)
if err != nil {
glog.Error("Error while listing events:", err)
return false
}
if len(events.Items) == 0 {
glog.Error("Didn't see any kubelet events even though pod was running.")
return false
}
glog.Info("Saw kubelet event for our pod.")
return true
}
var _ = Describe("TestKubeletSendsEvent", func() {
It("should pass", func() {
// TODO: Instead of OrDie, client should Fail the test if there's a problem.
// In general tests should Fail() instead of glog.Fatalf().
Expect(TestKubeletSendsEvent(loadClientOrDie())).To(BeTrue())
})
})