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51 lines
1.5 KiB
Go
51 lines
1.5 KiB
Go
//go:build linux
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// +build linux
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/*
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Copyright 2020 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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"fmt"
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libcontainercgroups "github.com/opencontainers/cgroups"
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"k8s.io/kubernetes/test/e2e_node/criproxy"
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)
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// IsCgroup2UnifiedMode returns whether we are running in cgroup v2 unified mode.
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func IsCgroup2UnifiedMode() bool {
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return libcontainercgroups.IsCgroup2UnifiedMode()
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}
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// addCRIProxyInjector registers an injector function for the CRIProxy.
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func addCRIProxyInjector(proxy *criproxy.RemoteRuntime, injector func(apiName string) error) error {
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if proxy == nil {
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return fmt.Errorf("failed to add injector because the CRI Proxy is undefined")
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}
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proxy.AddInjector(injector)
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return nil
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}
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// resetCRIProxyInjector resets all injector functions for the CRIProxy.
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func resetCRIProxyInjector(proxy *criproxy.RemoteRuntime) error {
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if proxy == nil {
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return fmt.Errorf("failed to reset injector because the CRI Proxy is undefined")
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}
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proxy.ResetInjectors()
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return nil
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}
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