Files
podman/vendor/github.com/containers/common/pkg/cgroups/systemd.go
Urvashi Mohnani 7c8c945496 Vendor in latest c/common
Pull in updates made to the filters code for
images. Filters now perform an AND operation
except for th reference filter which does an
OR operation for positive case but an AND operation
for negative cases.

Signed-off-by: Urvashi Mohnani <umohnani@redhat.com>
2024-01-25 11:10:41 -05:00

81 lines
1.9 KiB
Go

//go:build !linux
package cgroups
import (
"context"
"fmt"
"path/filepath"
"strings"
systemdDbus "github.com/coreos/go-systemd/v22/dbus"
"github.com/godbus/dbus/v5"
)
func systemdCreate(path string, c *systemdDbus.Conn) error {
slice, name := filepath.Split(path)
slice = strings.TrimSuffix(slice, "/")
var lastError error
for i := 0; i < 2; i++ {
properties := []systemdDbus.Property{
systemdDbus.PropDescription(fmt.Sprintf("cgroup %s", name)),
systemdDbus.PropWants(slice),
}
pMap := map[string]bool{
"DefaultDependencies": false,
"MemoryAccounting": true,
"CPUAccounting": true,
"BlockIOAccounting": true,
}
if i == 0 {
pMap["Delegate"] = true
}
for k, v := range pMap {
p := systemdDbus.Property{
Name: k,
Value: dbus.MakeVariant(v),
}
properties = append(properties, p)
}
ch := make(chan string)
_, err := c.StartTransientUnitContext(context.TODO(), name, "replace", properties, ch)
if err != nil {
lastError = err
continue
}
<-ch
return nil
}
return lastError
}
/*
systemdDestroyConn is copied from containerd/cgroups/systemd.go file, that
has the following license:
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
https://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.
*/
func systemdDestroyConn(path string, c *systemdDbus.Conn) error {
name := filepath.Base(path)
ch := make(chan string)
_, err := c.StopUnitContext(context.TODO(), name, "replace", ch)
if err != nil {
return err
}
<-ch
return nil
}