Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
1 parent
8a8cd18
commit 82f701a
Showing
2 changed files
with
90 additions
and
1 deletion.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,89 @@ | ||
/* | ||
Copyright 2019 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 node | ||
|
||
import ( | ||
"context" | ||
"github.com/onsi/ginkgo" | ||
|
||
v1 "k8s.io/api/core/v1" | ||
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
"k8s.io/apimachinery/pkg/labels" | ||
"k8s.io/kubernetes/test/e2e/framework" | ||
e2enode "k8s.io/kubernetes/test/e2e/framework/node" | ||
e2epod "k8s.io/kubernetes/test/e2e/framework/pod" | ||
e2eskipper "k8s.io/kubernetes/test/e2e/framework/skipper" | ||
imageutils "k8s.io/kubernetes/test/utils/image" | ||
) | ||
|
||
var _ = SIGDescribe("PodOSRejection [NodeConformance]", func() { | ||
f := framework.NewDefaultFramework("pod-os-rejection") | ||
ginkgo.Context("Kubelet", func() { | ||
ginkgo.It("should reject pod when the node OS doesn't match pod's OS", func() { | ||
linuxNode, err := findLinuxNode(f) | ||
framework.ExpectNoError(err) | ||
pod := &v1.Pod{ | ||
ObjectMeta: metav1.ObjectMeta{ | ||
Name: "wrong-pod-os", | ||
Namespace: f.Namespace.Name, | ||
}, | ||
Spec: v1.PodSpec{ | ||
OS: &v1.PodOS{ | ||
Name: "windows", // explicitly set the pod OS to a wrong but valid value | ||
}, | ||
Containers: []v1.Container{ | ||
{ | ||
Name: "wrong-pod-os", | ||
Image: imageutils.GetPauseImageName(), | ||
}, | ||
}, | ||
NodeName: linuxNode.Name, // Set the node to an node which doesn't support | ||
}, | ||
} | ||
pod = f.PodClient().Create(pod) | ||
// Check the pod is still not running | ||
err = e2epod.WaitForPodFailedReason(f.ClientSet, pod, "PodOSNotSupported", f.Timeouts.PodStartShort) | ||
framework.ExpectNoError(err) | ||
}) | ||
}) | ||
}) | ||
|
||
// findLinuxNode finds a Linux node that is Ready and Schedulable | ||
func findLinuxNode(f *framework.Framework) (v1.Node, error) { | ||
selector := labels.Set{"kubernetes.io/os": "linux"}.AsSelector() | ||
nodeList, err := f.ClientSet.CoreV1().Nodes().List(context.TODO(), metav1.ListOptions{LabelSelector: selector.String()}) | ||
|
||
if err != nil { | ||
return v1.Node{}, err | ||
} | ||
|
||
var targetNode v1.Node | ||
foundNode := false | ||
for _, n := range nodeList.Items { | ||
if e2enode.IsNodeReady(&n) && e2enode.IsNodeSchedulable(&n) { | ||
targetNode = n | ||
foundNode = true | ||
break | ||
} | ||
} | ||
|
||
if foundNode == false { | ||
e2eskipper.Skipf("Could not find and ready and schedulable Linux nodes") | ||
} | ||
|
||
return targetNode, nil | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters