82 lines
2.7 KiB
Go
82 lines
2.7 KiB
Go
//go:build linux
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// +build linux
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/*
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Copyright 2022 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package e2enode
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import (
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"context"
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"github.com/onsi/ginkgo/v2"
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v1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/util/uuid"
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admissionapi "k8s.io/pod-security-admission/api"
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kubeletconfig "k8s.io/kubernetes/pkg/kubelet/apis/config"
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"k8s.io/kubernetes/test/e2e/framework"
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e2eoutput "k8s.io/kubernetes/test/e2e/framework/pod/output"
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)
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// SeccompProcStatusField is the field of /proc/$PID/status referencing the seccomp filter type.
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const SeccompProcStatusField = "Seccomp:"
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// ProcSelfStatusPath is the path to /proc/self/status.
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const ProcSelfStatusPath = "/proc/self/status"
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// Serial because the test updates kubelet configuration.
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var _ = SIGDescribe("SeccompDefault [Serial] [Feature:SeccompDefault] [LinuxOnly]", func() {
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f := framework.NewDefaultFramework("seccompdefault-test")
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f.NamespacePodSecurityLevel = admissionapi.LevelPrivileged
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ginkgo.Context("with SeccompDefault enabled", func() {
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tempSetCurrentKubeletConfig(f, func(ctx context.Context, cfg *kubeletconfig.KubeletConfiguration) {
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cfg.SeccompDefault = true
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})
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newPod := func(securityContext *v1.SecurityContext) *v1.Pod {
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name := "seccompdefault-test-" + string(uuid.NewUUID())
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return &v1.Pod{
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ObjectMeta: metav1.ObjectMeta{Name: name},
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Spec: v1.PodSpec{
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RestartPolicy: v1.RestartPolicyNever,
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Containers: []v1.Container{
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{
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Name: name,
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Image: busyboxImage,
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Command: []string{"grep", SeccompProcStatusField, ProcSelfStatusPath},
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SecurityContext: securityContext,
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},
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},
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},
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}
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}
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ginkgo.It("should use the default seccomp profile when unspecified", func(ctx context.Context) {
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pod := newPod(nil)
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e2eoutput.TestContainerOutput(ctx, f, "SeccompDefault", pod, 0, []string{"2"})
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})
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ginkgo.It("should use unconfined when specified", func(ctx context.Context) {
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pod := newPod(&v1.SecurityContext{SeccompProfile: &v1.SeccompProfile{Type: v1.SeccompProfileTypeUnconfined}})
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e2eoutput.TestContainerOutput(ctx, f, "SeccompDefault-unconfined", pod, 0, []string{"0"})
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})
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})
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})
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