mirror of https://github.com/k3s-io/k3s
108 lines
3.1 KiB
Go
108 lines
3.1 KiB
Go
|
/*
|
||
|
|
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 (
|
||
|
|
"os"
|
||
|
|
"strconv"
|
||
|
|
"time"
|
||
|
|
|
||
|
|
"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
|
||
|
|
"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
|
||
|
|
"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
|
||
|
|
"github.com/golang/glog"
|
||
|
|
)
|
||
|
|
|
||
|
|
// TestKubeletSendsEvent checks that kubelets and scheduler send events about pods scheduling and running.
|
||
|
|
func TestKubeletSendsEvent(c *client.Client) bool {
|
||
|
|
provider := os.Getenv("KUBERNETES_PROVIDER")
|
||
|
|
if len(provider) > 0 && provider != "gce" && provider != "gke" {
|
||
|
|
glog.Infof("skipping TestKubeletSendsEvent on cloud provider %s", provider)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
if provider == "" {
|
||
|
|
glog.Info("KUBERNETES_PROVIDER is unset; assuming \"gce\"")
|
||
|
|
}
|
||
|
|
|
||
|
|
podClient := c.Pods(api.NamespaceDefault)
|
||
|
|
|
||
|
|
pod := loadPodOrDie(assetPath("test", "e2e", "pod.json"))
|
||
|
|
value := strconv.Itoa(time.Now().Nanosecond())
|
||
|
|
pod.Labels["time"] = value
|
||
|
|
|
||
|
|
_, 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
|
||
|
|
}
|