cgnetcls

Documentation

Overview

Package cgnetcls implements functionality to manage classid for processes belonging to different cgroups

Index

• Constants
• func ListCgroupProcesses(cgroupname string) ([]string, error)
• func MarkVal() uint64
• type Cgroupnetcls
  • func NewCgroupNetController(releasePath string) Cgroupnetcls
  • func NewDockerCgroupNetController() Cgroupnetcls

Constants

const (
	// TriremeBasePath is the base path of the Trireme tree in cgroups
	TriremeBasePath = "/trireme"
	// CgroupNameTag is the tag for the cgroup name
	CgroupNameTag = "@cgroup_name"
	// CgroupMarkTag is the tag for the cgroup mark
	CgroupMarkTag = "@cgroup_mark"
	// PortTag is the tag for a port
	PortTag = "@usr:port"

	//Initialmarkval is the start of mark values we assign to cgroup
	Initialmarkval = 100
)

Functions

func ListCgroupProcesses

func ListCgroupProcesses(cgroupname string) ([]string, error)

ListCgroupProcesses lists the processes of the cgroup

func MarkVal

func MarkVal() uint64

MarkVal returns a new Mark Value

Types

type Cgroupnetcls

type Cgroupnetcls interface {
	Creategroup(cgroupname string) error
	AssignMark(cgroupname string, mark uint64) error
	AddProcess(cgroupname string, pid int) error
	RemoveProcess(cgroupname string, pid int) error
	DeleteCgroup(cgroupname string) error
	Deletebasepath(contextID string) bool
}

Cgroupnetcls interface exposing methods that can be called from outside to manage net_cls cgroups

func NewCgroupNetController

func NewCgroupNetController(releasePath string) Cgroupnetcls

NewCgroupNetController returns a handle to call functions on the cgroup net_cls controller

func NewDockerCgroupNetController

func NewDockerCgroupNetController() Cgroupnetcls

NewDockerCgroupNetController returns a handle to call functions on the cgroup net_cls controller