cgroup

package

v0.0.0-...-d9cb129 Latest Latest Go to latest Published: Jan 26, 2022 License: GPL-3.0 Imports: 5 Imported by: 0

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const (
	CgroupMountDir = "/tmp/rjob/cgroup"
)

Set a few constants for simplicity. These could be read from a configuration.

This section is empty.

func Mount(mountDir string) error

Mount will mount the cgroup hierarchy at mountDir.

func Umount(mountDir string) error

Umount unmounts the cgroup hierarchy mounted at mountDir.

type CgroupConfig struct {
	Name string

	Cpu    int
	Memory int
	Io     int

	Path string
}

CgroupConfig is used to create, delete, and manage a cgroup.

func (cg *CgroupConfig) Create() error

Create will create the configured cgroup and set the limits for cpu, memory, and io.

func (cg *CgroupConfig) Delete() error

Delete will delete the configured cgroup by removing the directory. Processes int the cgroup must be killed or moved before deleting.