talos/internal/pkg/mount/cgroups.go
Serge Logvinov e24b93b4e1
fix: cgroup delegate
Fix mount option nsdelegate.
It makes delegation safe (more restrictions in the cgroup namespace).

Signed-off-by: Serge Logvinov <serge.logvinov@sinextra.dev>
2021-08-23 17:44:40 +03:00

20 lines
644 B
Go

// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
package mount
import (
"golang.org/x/sys/unix"
"github.com/talos-systems/talos/pkg/machinery/constants"
)
// CGroupMountPoints returns the cgroup mount points.
func CGroupMountPoints() (mountpoints *Points, err error) {
cgroups := NewMountPoints()
cgroups.Set("cgroup2", NewMountPoint("cgroup", constants.CgroupMountPath, "cgroup2", unix.MS_NOSUID|unix.MS_NODEV|unix.MS_NOEXEC|unix.MS_RELATIME, "nsdelegate"))
return cgroups, nil
}