gotosocial/vendor/github.com/containerd/cgroups/v3/cgroup1/net_cls.go
dependabot[bot] 57dc742c76
[chore]: Bump github.com/KimMachineGun/automemlimit from 0.2.4 to 0.2.5 (#1666)
Bumps [github.com/KimMachineGun/automemlimit](https://github.com/KimMachineGun/automemlimit) from 0.2.4 to 0.2.5.
- [Release notes](https://github.com/KimMachineGun/automemlimit/releases)
- [Commits](https://github.com/KimMachineGun/automemlimit/compare/v0.2.4...v0.2.5)

---
updated-dependencies:
- dependency-name: github.com/KimMachineGun/automemlimit
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2023-04-03 11:16:17 +02:00

62 lines
1.6 KiB
Go

/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package cgroup1
import (
"os"
"path/filepath"
"strconv"
specs "github.com/opencontainers/runtime-spec/specs-go"
)
func NewNetCls(root string) *netclsController {
return &netclsController{
root: filepath.Join(root, string(NetCLS)),
}
}
type netclsController struct {
root string
}
func (n *netclsController) Name() Name {
return NetCLS
}
func (n *netclsController) Path(path string) string {
return filepath.Join(n.root, path)
}
func (n *netclsController) Create(path string, resources *specs.LinuxResources) error {
if err := os.MkdirAll(n.Path(path), defaultDirPerm); err != nil {
return err
}
if resources.Network != nil && resources.Network.ClassID != nil && *resources.Network.ClassID > 0 {
return os.WriteFile(
filepath.Join(n.Path(path), "net_cls.classid"),
[]byte(strconv.FormatUint(uint64(*resources.Network.ClassID), 10)),
defaultFilePerm,
)
}
return nil
}
func (n *netclsController) Update(path string, resources *specs.LinuxResources) error {
return n.Create(path, resources)
}