Merge pull request #110805 from saschagrunert/seccomp-default-beta

Graduate SeccompDefault feature to beta
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Kubernetes Prow Robot 2022-07-07 17:54:11 -07:00 committed by GitHub
commit 2b657a0f3b
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2 changed files with 72 additions and 1 deletions

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@ -982,7 +982,7 @@ var defaultKubernetesFeatureGates = map[featuregate.Feature]featuregate.FeatureS
RotateKubeletServerCertificate: {Default: true, PreRelease: featuregate.Beta},
SeccompDefault: {Default: false, PreRelease: featuregate.Alpha},
SeccompDefault: {Default: true, PreRelease: featuregate.Beta},
ServiceIPStaticSubrange: {Default: true, PreRelease: featuregate.Beta},

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@ -0,0 +1,71 @@
//go:build linux
// +build linux
/*
Copyright 2022 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 e2enode
import (
"github.com/onsi/ginkgo"
v1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/uuid"
kubeletconfig "k8s.io/kubernetes/pkg/kubelet/apis/config"
"k8s.io/kubernetes/test/e2e/framework"
admissionapi "k8s.io/pod-security-admission/api"
)
// Serial because the test updates kubelet configuration.
var _ = SIGDescribe("SeccompDefault [Serial] [Feature:SeccompDefault] [LinuxOnly]", func() {
f := framework.NewDefaultFramework("seccompdefault-test")
f.NamespacePodSecurityEnforceLevel = admissionapi.LevelPrivileged
ginkgo.Context("with SeccompDefault enabled", func() {
tempSetCurrentKubeletConfig(f, func(cfg *kubeletconfig.KubeletConfiguration) {
cfg.SeccompDefault = true
})
newPod := func(securityContext *v1.SecurityContext) *v1.Pod {
name := "seccompdefault-test-" + string(uuid.NewUUID())
return &v1.Pod{
ObjectMeta: metav1.ObjectMeta{Name: name},
Spec: v1.PodSpec{
RestartPolicy: v1.RestartPolicyNever,
Containers: []v1.Container{
{
Name: name,
Image: busyboxImage,
Command: []string{"grep", "Seccomp:", "/proc/self/status"},
SecurityContext: securityContext,
},
},
},
}
}
ginkgo.It("should use the default seccomp profile when unspecified", func() {
pod := newPod(nil)
f.TestContainerOutput("SeccompDefault", pod, 0, []string{"2"})
})
ginkgo.It("should use unconfined when specified", func() {
pod := newPod(&v1.SecurityContext{SeccompProfile: &v1.SeccompProfile{Type: v1.SeccompProfileTypeUnconfined}})
f.TestContainerOutput("SeccompDefault-unconfined", pod, 0, []string{"0"})
})
})
})