Bump github.com/KimMachineGun/automemlimit from 0.2.4 to 0.2.6

Bumps [github.com/KimMachineGun/automemlimit](https://github.com/KimMachineGun/automemlimit) from 0.2.4 to 0.2.6.
- [Commits](https://github.com/KimMachineGun/automemlimit/compare/v0.2.4...v0.2.6)

---
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>
This commit is contained in:
dependabot[bot]
2023-08-22 10:50:23 +02:00
committed by Ralf Haferkamp
parent 5f8750cfac
commit d656b4ad19
144 changed files with 13277 additions and 15734 deletions
+92
View File
@@ -0,0 +1,92 @@
/*
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 (
"fmt"
"os"
"path/filepath"
specs "github.com/opencontainers/runtime-spec/specs-go"
)
const (
allowDeviceFile = "devices.allow"
denyDeviceFile = "devices.deny"
wildcard = -1
)
func NewDevices(root string) *devicesController {
return &devicesController{
root: filepath.Join(root, string(Devices)),
}
}
type devicesController struct {
root string
}
func (d *devicesController) Name() Name {
return Devices
}
func (d *devicesController) Path(path string) string {
return filepath.Join(d.root, path)
}
func (d *devicesController) Create(path string, resources *specs.LinuxResources) error {
if err := os.MkdirAll(d.Path(path), defaultDirPerm); err != nil {
return err
}
for _, device := range resources.Devices {
file := denyDeviceFile
if device.Allow {
file = allowDeviceFile
}
if device.Type == "" {
device.Type = "a"
}
if err := os.WriteFile(
filepath.Join(d.Path(path), file),
[]byte(deviceString(device)),
defaultFilePerm,
); err != nil {
return err
}
}
return nil
}
func (d *devicesController) Update(path string, resources *specs.LinuxResources) error {
return d.Create(path, resources)
}
func deviceString(device specs.LinuxDeviceCgroup) string {
return fmt.Sprintf("%s %s:%s %s",
device.Type,
deviceNumber(device.Major),
deviceNumber(device.Minor),
device.Access,
)
}
func deviceNumber(number *int64) string {
if number == nil || *number == wildcard {
return "*"
}
return fmt.Sprint(*number)
}