cgroups

Documentation

Index

• func FindCgroupMountpoint(subsystem string) (string, error)
• func GetInitCgroupDir(subsystem string) (string, error)
• func GetThisCgroupDir(subsystem string) (string, error)
• type Cgroup
  • func (c *Cgroup) Apply(pid int) error
  • func (c *Cgroup) Cleanup(root string) error
  • func (c *Cgroup) Join(root, subsystem string, pid int) (string, error)
  • func (c *Cgroup) Path(root, subsystem string) (string, error)

Functions

func FindCgroupMountpoint

func FindCgroupMountpoint(subsystem string) (string, error)

https://www.kernel.org/doc/Documentation/cgroups/cgroups.txt

func GetInitCgroupDir

func GetInitCgroupDir(subsystem string) (string, error)

func GetThisCgroupDir

func GetThisCgroupDir(subsystem string) (string, error)

Returns the relative path to the cgroup docker is running in.

Types

type Cgroup

type Cgroup struct {
	Name   string `json:"name,omitempty"`
	Parent string `json:"parent,omitempty"`

	DeviceAccess bool  `json:"device_access,omitempty"` // name of parent cgroup or slice
	Memory       int64 `json:"memory,omitempty"`        // Memory limit (in bytes)
	MemorySwap   int64 `json:"memory_swap,omitempty"`   // Total memory usage (memory + swap); set `-1' to disable swap
	CpuShares    int64 `json:"cpu_shares,omitempty"`    // CPU shares (relative weight vs. other containers)
}

func (*Cgroup) Apply

func (c *Cgroup) Apply(pid int) error

func (*Cgroup) Cleanup

func (c *Cgroup) Cleanup(root string) error

func (*Cgroup) Join

func (c *Cgroup) Join(root, subsystem string, pid int) (string, error)

func (*Cgroup) Path

func (c *Cgroup) Path(root, subsystem string) (string, error)