mirror of https://github.com/status-im/consul.git
337 lines
6.8 KiB
Go
337 lines
6.8 KiB
Go
// +build freebsd
|
|
|
|
package process
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/binary"
|
|
"strings"
|
|
"syscall"
|
|
|
|
cpu "github.com/shirou/gopsutil/cpu"
|
|
"github.com/shirou/gopsutil/internal/common"
|
|
net "github.com/shirou/gopsutil/net"
|
|
)
|
|
|
|
// MemoryInfoExStat is different between OSes
|
|
type MemoryInfoExStat struct {
|
|
}
|
|
|
|
type MemoryMapsStat struct {
|
|
}
|
|
|
|
func Pids() ([]int32, error) {
|
|
var ret []int32
|
|
procs, err := processes()
|
|
if err != nil {
|
|
return ret, nil
|
|
}
|
|
|
|
for _, p := range procs {
|
|
ret = append(ret, p.Pid)
|
|
}
|
|
|
|
return ret, nil
|
|
}
|
|
|
|
func (p *Process) Ppid() (int32, error) {
|
|
k, err := p.getKProc()
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
|
|
return k.Ppid, nil
|
|
}
|
|
func (p *Process) Name() (string, error) {
|
|
k, err := p.getKProc()
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
return common.IntToString(k.Comm[:]), nil
|
|
}
|
|
func (p *Process) Exe() (string, error) {
|
|
return "", common.ErrNotImplementedError
|
|
}
|
|
|
|
func (p *Process) Cmdline() (string, error) {
|
|
mib := []int32{CTLKern, KernProc, KernProcArgs, p.Pid}
|
|
buf, _, err := common.CallSyscall(mib)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
ret := strings.FieldsFunc(string(buf), func(r rune) bool {
|
|
if r == '\u0000' {
|
|
return true
|
|
}
|
|
return false
|
|
})
|
|
|
|
return strings.Join(ret, " "), nil
|
|
}
|
|
|
|
func (p *Process) CmdlineSlice() ([]string, error) {
|
|
mib := []int32{CTLKern, KernProc, KernProcArgs, p.Pid}
|
|
buf, _, err := common.CallSyscall(mib)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if len(buf) == 0 {
|
|
return nil, nil
|
|
}
|
|
if buf[len(buf)-1] == 0 {
|
|
buf = buf[:len(buf)-1]
|
|
}
|
|
parts := bytes.Split(buf, []byte{0})
|
|
var strParts []string
|
|
for _, p := range parts {
|
|
strParts = append(strParts, string(p))
|
|
}
|
|
|
|
return strParts, nil
|
|
}
|
|
func (p *Process) CreateTime() (int64, error) {
|
|
return 0, common.ErrNotImplementedError
|
|
}
|
|
func (p *Process) Cwd() (string, error) {
|
|
return "", common.ErrNotImplementedError
|
|
}
|
|
func (p *Process) Parent() (*Process, error) {
|
|
return p, common.ErrNotImplementedError
|
|
}
|
|
func (p *Process) Status() (string, error) {
|
|
k, err := p.getKProc()
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
var s string
|
|
switch k.Stat {
|
|
case SIDL:
|
|
s = "I"
|
|
case SRUN:
|
|
s = "R"
|
|
case SSLEEP:
|
|
s = "S"
|
|
case SSTOP:
|
|
s = "T"
|
|
case SZOMB:
|
|
s = "Z"
|
|
case SWAIT:
|
|
s = "W"
|
|
case SLOCK:
|
|
s = "L"
|
|
}
|
|
|
|
return s, nil
|
|
}
|
|
func (p *Process) Uids() ([]int32, error) {
|
|
k, err := p.getKProc()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
uids := make([]int32, 0, 3)
|
|
|
|
uids = append(uids, int32(k.Ruid), int32(k.Uid), int32(k.Svuid))
|
|
|
|
return uids, nil
|
|
}
|
|
func (p *Process) Gids() ([]int32, error) {
|
|
k, err := p.getKProc()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
gids := make([]int32, 0, 3)
|
|
gids = append(gids, int32(k.Rgid), int32(k.Ngroups), int32(k.Svgid))
|
|
|
|
return gids, nil
|
|
}
|
|
func (p *Process) Terminal() (string, error) {
|
|
k, err := p.getKProc()
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
ttyNr := uint64(k.Tdev)
|
|
|
|
termmap, err := getTerminalMap()
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
return termmap[ttyNr], nil
|
|
}
|
|
func (p *Process) Nice() (int32, error) {
|
|
k, err := p.getKProc()
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
return int32(k.Nice), nil
|
|
}
|
|
func (p *Process) IOnice() (int32, error) {
|
|
return 0, common.ErrNotImplementedError
|
|
}
|
|
func (p *Process) Rlimit() ([]RlimitStat, error) {
|
|
var rlimit []RlimitStat
|
|
return rlimit, common.ErrNotImplementedError
|
|
}
|
|
func (p *Process) IOCounters() (*IOCountersStat, error) {
|
|
k, err := p.getKProc()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return &IOCountersStat{
|
|
ReadCount: uint64(k.Rusage.Inblock),
|
|
WriteCount: uint64(k.Rusage.Oublock),
|
|
}, nil
|
|
}
|
|
func (p *Process) NumCtxSwitches() (*NumCtxSwitchesStat, error) {
|
|
return nil, common.ErrNotImplementedError
|
|
}
|
|
func (p *Process) NumFDs() (int32, error) {
|
|
return 0, common.ErrNotImplementedError
|
|
}
|
|
func (p *Process) NumThreads() (int32, error) {
|
|
k, err := p.getKProc()
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
|
|
return k.Numthreads, nil
|
|
}
|
|
func (p *Process) Threads() (map[string]string, error) {
|
|
ret := make(map[string]string, 0)
|
|
return ret, common.ErrNotImplementedError
|
|
}
|
|
func (p *Process) Times() (*cpu.TimesStat, error) {
|
|
k, err := p.getKProc()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return &cpu.TimesStat{
|
|
CPU: "cpu",
|
|
User: float64(k.Rusage.Utime.Sec) + float64(k.Rusage.Utime.Usec)/1000000,
|
|
System: float64(k.Rusage.Stime.Sec) + float64(k.Rusage.Stime.Usec)/1000000,
|
|
}, nil
|
|
}
|
|
func (p *Process) CPUAffinity() ([]int32, error) {
|
|
return nil, common.ErrNotImplementedError
|
|
}
|
|
func (p *Process) MemoryInfo() (*MemoryInfoStat, error) {
|
|
k, err := p.getKProc()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
v, err := syscall.Sysctl("vm.stats.vm.v_page_size")
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
pageSize := common.LittleEndian.Uint16([]byte(v))
|
|
|
|
return &MemoryInfoStat{
|
|
RSS: uint64(k.Rssize) * uint64(pageSize),
|
|
VMS: uint64(k.Size),
|
|
}, nil
|
|
}
|
|
func (p *Process) MemoryInfoEx() (*MemoryInfoExStat, error) {
|
|
return nil, common.ErrNotImplementedError
|
|
}
|
|
|
|
func (p *Process) Children() ([]*Process, error) {
|
|
pids, err := common.CallPgrep(invoke, p.Pid)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
ret := make([]*Process, 0, len(pids))
|
|
for _, pid := range pids {
|
|
np, err := NewProcess(pid)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
ret = append(ret, np)
|
|
}
|
|
return ret, nil
|
|
}
|
|
|
|
func (p *Process) OpenFiles() ([]OpenFilesStat, error) {
|
|
return nil, common.ErrNotImplementedError
|
|
}
|
|
|
|
func (p *Process) Connections() ([]net.ConnectionStat, error) {
|
|
return nil, common.ErrNotImplementedError
|
|
}
|
|
|
|
func (p *Process) NetIOCounters(pernic bool) ([]net.IOCountersStat, error) {
|
|
return nil, common.ErrNotImplementedError
|
|
}
|
|
|
|
func (p *Process) IsRunning() (bool, error) {
|
|
return true, common.ErrNotImplementedError
|
|
}
|
|
func (p *Process) MemoryMaps(grouped bool) (*[]MemoryMapsStat, error) {
|
|
var ret []MemoryMapsStat
|
|
return &ret, common.ErrNotImplementedError
|
|
}
|
|
|
|
func processes() ([]Process, error) {
|
|
results := make([]Process, 0, 50)
|
|
|
|
mib := []int32{CTLKern, KernProc, KernProcProc, 0}
|
|
buf, length, err := common.CallSyscall(mib)
|
|
if err != nil {
|
|
return results, err
|
|
}
|
|
|
|
// get kinfo_proc size
|
|
count := int(length / uint64(sizeOfKinfoProc))
|
|
|
|
// parse buf to procs
|
|
for i := 0; i < count; i++ {
|
|
b := buf[i*sizeOfKinfoProc : (i+1)*sizeOfKinfoProc]
|
|
k, err := parseKinfoProc(b)
|
|
if err != nil {
|
|
continue
|
|
}
|
|
p, err := NewProcess(int32(k.Pid))
|
|
if err != nil {
|
|
continue
|
|
}
|
|
|
|
results = append(results, *p)
|
|
}
|
|
|
|
return results, nil
|
|
}
|
|
|
|
func parseKinfoProc(buf []byte) (KinfoProc, error) {
|
|
var k KinfoProc
|
|
br := bytes.NewReader(buf)
|
|
err := common.Read(br, binary.LittleEndian, &k)
|
|
return k, err
|
|
}
|
|
|
|
func (p *Process) getKProc() (*KinfoProc, error) {
|
|
mib := []int32{CTLKern, KernProc, KernProcPID, p.Pid}
|
|
|
|
buf, length, err := common.CallSyscall(mib)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if length != sizeOfKinfoProc {
|
|
return nil, err
|
|
}
|
|
|
|
k, err := parseKinfoProc(buf)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return &k, nil
|
|
}
|
|
|
|
func NewProcess(pid int32) (*Process, error) {
|
|
p := &Process{Pid: pid}
|
|
|
|
return p, nil
|
|
}
|