proc

Documentation

Index

• Constants
• Variables
• type NamespaceID
• type NamespaceType
• type PID
• type Proc
  • func New() *Proc
  • func (p *Proc) GetCurrentPIDNSID() (NamespaceID, error)
  • func (p *Proc) GetNSForPID(pid PID, ns NamespaceType) (NamespaceID, error)
  • func (p *Proc) GetProcessStartTime(pid PID) (uint64, error)
  • func (p *Proc) LoadMountNSOldestProcesses() (map[NamespaceID]PID, error)
• type ProcFS
  • func GetFS() ProcFS

Constants

const Path = "/proc"

Path to proc filesystem.

Variables

var (
	ErrCannotGetPIDNSInode            = errors.New("cannot get pidns inode")
	ErrParseStatFileInvalidCommFormat = errors.New("cannot parse stat file, invalid comm format")
	ErrParseStatFileNotEnoughFields   = errors.New("cannot parse stat file, not enough fields")
)

Types

type NamespaceID

type NamespaceID = uint64

type NamespaceType

type NamespaceType string

const (
	PIDNamespace   NamespaceType = "pid"
	MountNamespace NamespaceType = "mnt"
)

type PID

type PID = uint32

type Proc

type Proc struct {
	// contains filtered or unexported fields
}

func New

func New() *Proc

func (*Proc) GetCurrentPIDNSID

func (p *Proc) GetCurrentPIDNSID() (NamespaceID, error)

func (*Proc) GetNSForPID

func (p *Proc) GetNSForPID(pid PID, ns NamespaceType) (NamespaceID, error)

func (*Proc) GetProcessStartTime

func (p *Proc) GetProcessStartTime(pid PID) (uint64, error)

GetProcessStartTime parses the /proc/<pid>/stat file to determine the start time of the process after system boot.

func (*Proc) LoadMountNSOldestProcesses

func (p *Proc) LoadMountNSOldestProcesses() (map[NamespaceID]PID, error)

type ProcFS

type ProcFS interface {
	fs.ReadDirFS
	fs.ReadFileFS
	fs.StatFS
}

func GetFS

func GetFS() ProcFS