k8s.io/kubernetes@v1.31.0-alpha.0.0.20240520171757-56147500dadc/test/e2e/node/apparmor.go (about)

     1  /*
     2  Copyright 2016 The Kubernetes Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package node
    18  
    19  import (
    20  	"context"
    21  
    22  	v1 "k8s.io/api/core/v1"
    23  	"k8s.io/kubernetes/test/e2e/framework"
    24  	e2ekubectl "k8s.io/kubernetes/test/e2e/framework/kubectl"
    25  	e2epod "k8s.io/kubernetes/test/e2e/framework/pod"
    26  	e2esecurity "k8s.io/kubernetes/test/e2e/framework/security"
    27  	e2eskipper "k8s.io/kubernetes/test/e2e/framework/skipper"
    28  	admissionapi "k8s.io/pod-security-admission/api"
    29  
    30  	"github.com/onsi/ginkgo/v2"
    31  )
    32  
    33  var _ = SIGDescribe("AppArmor", func() {
    34  	f := framework.NewDefaultFramework("apparmor")
    35  	f.NamespacePodSecurityLevel = admissionapi.LevelPrivileged
    36  
    37  	ginkgo.Context("load AppArmor profiles", func() {
    38  		ginkgo.BeforeEach(func(ctx context.Context) {
    39  			e2eskipper.SkipIfAppArmorNotSupported()
    40  			e2esecurity.LoadAppArmorProfiles(ctx, f.Namespace.Name, f.ClientSet)
    41  		})
    42  		ginkgo.AfterEach(func(ctx context.Context) {
    43  			if !ginkgo.CurrentSpecReport().Failed() {
    44  				return
    45  			}
    46  			e2ekubectl.LogFailedContainers(ctx, f.ClientSet, f.Namespace.Name, framework.Logf)
    47  		})
    48  
    49  		ginkgo.It("should enforce an AppArmor profile specified on the pod", func(ctx context.Context) {
    50  			pod := e2esecurity.AppArmorTestPod(f.Namespace.Name, false, true)
    51  			e2esecurity.RunAppArmorTestPod(ctx, pod, f.ClientSet, e2epod.NewPodClient(f), true)
    52  		})
    53  
    54  		ginkgo.It("should enforce an AppArmor profile specified on the container", func(ctx context.Context) {
    55  			pod := e2esecurity.AppArmorTestPod(f.Namespace.Name, false, true)
    56  			// Move AppArmor profile to the container.
    57  			pod.Spec.Containers[0].SecurityContext = &v1.SecurityContext{
    58  				AppArmorProfile: pod.Spec.SecurityContext.AppArmorProfile,
    59  			}
    60  			pod.Spec.SecurityContext = nil
    61  
    62  			e2esecurity.RunAppArmorTestPod(ctx, pod, f.ClientSet, e2epod.NewPodClient(f), true)
    63  		})
    64  
    65  		ginkgo.It("should enforce an AppArmor profile specified in annotations", func(ctx context.Context) {
    66  			pod := e2esecurity.AppArmorTestPod(f.Namespace.Name, false, true)
    67  			// Move AppArmor profile to the annotations.
    68  			profile := pod.Spec.SecurityContext.AppArmorProfile
    69  			key := v1.DeprecatedAppArmorBetaContainerAnnotationKeyPrefix + pod.Spec.Containers[0].Name
    70  			pod.Annotations = map[string]string{
    71  				key: v1.DeprecatedAppArmorBetaProfileNamePrefix + *profile.LocalhostProfile,
    72  			}
    73  			pod.Spec.SecurityContext = nil
    74  
    75  			e2esecurity.RunAppArmorTestPod(ctx, pod, f.ClientSet, e2epod.NewPodClient(f), true)
    76  		})
    77  
    78  		ginkgo.It("can disable an AppArmor profile, using unconfined", func(ctx context.Context) {
    79  			pod := e2esecurity.AppArmorTestPod(f.Namespace.Name, true, true)
    80  			e2esecurity.RunAppArmorTestPod(ctx, pod, f.ClientSet, e2epod.NewPodClient(f), true)
    81  		})
    82  	})
    83  })