mirror of https://github.com/kubernetes/kops.git
43 lines
1.3 KiB
Go
43 lines
1.3 KiB
Go
/*
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Copyright 2023 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 kubemanifest
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import (
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v1 "k8s.io/api/core/v1"
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"k8s.io/kops/pkg/apis/nodeup"
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)
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// AddHostPathSELinuxContext allows a non-privileged pod to access any file on
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// the Host via HostPath volumes when SELinux is enabled.
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func AddHostPathSELinuxContext(pod *v1.Pod, cfg *nodeup.Config) {
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if cfg.ContainerdConfig == nil || !cfg.ContainerdConfig.SeLinuxEnabled {
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return
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}
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if pod.Spec.SecurityContext == nil {
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pod.Spec.SecurityContext = &v1.PodSecurityContext{}
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}
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// This context basically disables all SELinux checks for the pod.
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// Among other things, it allows the pod to access HostPath volumes.
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// The option is ignored on non-selinux systems.
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pod.Spec.SecurityContext.SELinuxOptions = &v1.SELinuxOptions{
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Type: "spc_t",
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Level: "s0",
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}
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}
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