6670695836
Revert PR 9713, as it appeared to break the compatibility too much
https://github.com/kubernetes/enhancements/pull/3858#issuecomment-1925441072
This reverts commit b2f254fff0.
> Conflicts:
> internal/cri/opts/spec_linux_opts.go
Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
44 lines
1.3 KiB
Go
44 lines
1.3 KiB
Go
//go:build linux
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/*
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Copyright The containerd 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 config
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import (
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"context"
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"errors"
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"fmt"
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kernel "github.com/containerd/containerd/v2/pkg/kernelversion"
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)
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var kernelGreaterEqualThan = kernel.GreaterEqualThan
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func ValidateEnableUnprivileged(ctx context.Context, c *RuntimeConfig) error {
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if c.EnableUnprivilegedICMP || c.EnableUnprivilegedPorts {
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fourDotEleven := kernel.KernelVersion{Kernel: 4, Major: 11}
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ok, err := kernelGreaterEqualThan(fourDotEleven)
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if err != nil {
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return fmt.Errorf("check current system kernel version error: %w", err)
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}
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if !ok {
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return errors.New("unprivileged_icmp and unprivileged_port require kernel version greater than or equal to 4.11")
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}
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}
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return nil
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}
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