osutil

Documentation

Index

• Constants
• Variables
• func DNSAddresses() ([]string, error)
• func Dup2(oldfd, newfd int) (err error)
• func IsBeingRosettaTranslated() bool
• func LimaUser(limaVersion string, warn bool) *user.User
• func ProductVersion() (*semver.Version, error)
• func ProxySettings() (map[string]string, error)
• func SignalName(sig os.Signal) string
• func SysKill(pid int, sig Signal) error
• func Sysctl(name string) (string, error)
• type Group
  • func LookupGroup(name string) (Group, error)
• type Signal
• type Stat
  • func SysStat(fi fs.FileInfo) (Stat, bool)
• type User
  • func LookupUser(name string) (User, error)

Constants

const SigInt = Signal(syscall.SIGINT)

SigInt is the value of SIGINT.

const SigKill = Signal(syscall.SIGKILL)

SigKill is the value of SIGKILL.

const UnixPathMax = 108

UnixPathMax is the value of UNIX_PATH_MAX.

Variables

var MachineID = sync.OnceValue(func() string {
	x, err := machineID()
	if err == nil && x != "" {
		return x
	}
	logrus.WithError(err).Debug("failed to get machine ID, falling back to use hostname instead")
	hostname, err := os.Hostname()
	if err != nil {
		panic(fmt.Errorf("failed to get hostname: %w", err))
	}
	return hostname
})

Functions

func DNSAddresses

func DNSAddresses() ([]string, error)

func Dup2

func Dup2(oldfd, newfd int) (err error)

func IsBeingRosettaTranslated

func IsBeingRosettaTranslated() bool

func LimaUser

func LimaUser(limaVersion string, warn bool) *user.User

func ProductVersion

func ProductVersion() (*semver.Version, error)

ProductVersion returns the OS product version, not the kernel version.

func ProxySettings

func ProxySettings() (map[string]string, error)

func SignalName

func SignalName(sig os.Signal) string

func SysKill

func SysKill(pid int, sig Signal) error

func Sysctl

func Sysctl(name string) (string, error)

Types

type Group

type Group struct {
	Name string
	Gid  uint32
}

func LookupGroup

func LookupGroup(name string) (Group, error)

type Signal

type Signal syscall.Signal

type Stat

type Stat struct {
	Uid uint32
	Gid uint32
}

Stat is a selection of syscall.Stat_t.

func SysStat

func SysStat(fi fs.FileInfo) (Stat, bool)

type User

type User struct {
	User  string
	Uid   uint32
	Group string
	Gid   uint32
	Name  string // or Comment
	Home  string
}

func LookupUser

func LookupUser(name string) (User, error)