37 lines
1.2 KiB
Go
37 lines
1.2 KiB
Go
//go:build linux
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// +build linux
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/*
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Copyright 2024 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 validation
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import (
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"fmt"
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libcontainercgroups "github.com/opencontainers/runc/libcontainer/cgroups"
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kubeletconfig "k8s.io/kubernetes/pkg/kubelet/apis/config"
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)
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// validateKubeletOSConfiguration validates os specific kubelet configuration and returns an error if it is invalid.
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func validateKubeletOSConfiguration(kc *kubeletconfig.KubeletConfiguration) error {
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if kc.FailCgroupV1 && !libcontainercgroups.IsCgroup2UnifiedMode() {
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return fmt.Errorf("kubelet is configured to not run on a host using cgroup v1. cgroup v1 support is in maintenance mode")
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}
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return nil
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}
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