5614a9d064
The "todo" packages were necessary while moving code around to avoid hitting cyclic dependencies. Now that any sub package can depend on the framework, they are no longer needed and the code can be moved into the normal sub packages.
93 lines
2.8 KiB
Go
93 lines
2.8 KiB
Go
/*
|
|
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/v2"
|
|
|
|
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"
|
|
admissionapi "k8s.io/pod-security-admission/api"
|
|
)
|
|
|
|
var _ = SIGDescribe("PodOSRejection [NodeConformance]", func() {
|
|
f := framework.NewDefaultFramework("pod-os-rejection")
|
|
f.NamespacePodSecurityEnforceLevel = admissionapi.LevelBaseline
|
|
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 = e2epod.NewPodClient(f).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 {
|
|
e2eskipper.Skipf("Could not find and ready and schedulable Linux nodes")
|
|
}
|
|
|
|
return targetNode, nil
|
|
}
|