osutil

Documentation

Index

• Constants
• func DeleteFile(name string) (err error)
• func Exists(path string) bool
• func ExternalIP() (net.IP, error)
• func GetCpuCores() (cores int, err error)
• func GetHostname() string
• func GetKernelVersion() string
• func GetOsArch() string
• func GetOsType() string
• func GetUnameMachine() (string, error)
• func GetUptimeOfMs() uint64
• func GetVersion() string
• func GetVirtualType() string
• func IsSystemShutdown(ctx context.Context) (bool, error)
• func OriginPlatformName() (name string, err error)
• func PlatformName() (name string, err error)
• func PlatformType() (value string, err error)
• func PlatformVersion() (version string, err error)
• func ReadFile(filename string) (content string, err error)
• func WriteFile(filename string, content string) (err error)

Constants

const (
	OSWin     = "windows"
	OSLinux   = "linux"
	OSFreebsd = "freebsd"
)

const (
	ARCH_64      = "amd64"
	ARCH_32      = "386"
	ARCH_ARM     = "arm64"
	ARCH_UNKNOWN = "unknown"
)

const PlatformAliyun = "aliyun"

PlatformAliyun uses Ohai identifier for aliyun platform

const PlatformAlpine = "alpine"

PlatformAlpine uses Ohai identifier for alpine platform

const PlatformArch = "arch"

PlatformArch uses Ohai identifier for arch platform

const PlatformCentos = "centos"

PlatformCentos uses Ohai identifier for centos platform

const PlatformDarwin = "mac_os_x"

PlatformDarwin uses Ohai identifier for darwin platform

const PlatformDebian = "debian"

PlatformDebian uses Ohai identifier for debian platform

const PlatformFamilyAlpine = "alpine"

PlatformFamilyAlpine uses Ohai identifier for alpine platform family

const PlatformFamilyArch = "arch"

PlatformFamilyArch uses Ohai identifier for arch linux platform family

const PlatformFamilyDarwin = "mac_os_x"

PlatformFamilyDarwin uses Ohai identifier for darwin platform family

const PlatformFamilyDebian = "debian"

PlatformFamilyDebian uses Ohai identifier for debian platform family

const PlatformFamilyFedora = "fedora"

PlatformFamilyFedora uses Ohai identifier for fedora platform family

const PlatformFamilyGentoo = "gentoo"

PlatformFamilyGentoo uses Ohai identifier for gentoo linux platform family

const PlatformFamilyRhel = "rhel"

PlatformFamilyRhel uses Ohai identifier for rhel platform family

const PlatformFamilySuse = "suse"

PlatformFamilySuse uses Ohai identifier for opensuse platform family

const PlatformFamilyWindows = "windows"

PlatformFamilyWindows uses Ohai identifier for windows platform family

const PlatformFedora = "fedora"

PlatformFedora uses Ohai identifier for fedora platform

const PlatformGentoo = "gentoo"

PlatformGentoo uses Ohai identifier for gentoo platform

const PlatformOpensuse = "opensuse"

PlatformOpensuse uses Ohai identifier for opensuse platform version < 42

const PlatformOpensuseLeap = "opensuseleap"

PlatformOpensuseLeap uses Ohai identifier for aliyun platform version >= 42

const PlatformOracleLinux = "oracle"

PlatformOracleLinux uses Ohai identifier for oracle linux platform

const PlatformRaspbian = "raspbian"

PlatformRaspbian uses Ohai identifier for raspbian platform

const PlatformRedhat = "redhat"

PlatformRedhat uses Ohai identifier for redhat platform

const PlatformSuse = "suse"

PlatformSuse uses Ohai identifier for suse platform

const PlatformUbuntu = "ubuntu"

PlatformUbuntu uses Ohai identifier for ubuntu platform

const PlatformWindows = "windows"

PlatformWindows uses Ohai identifier for windows platform

Functions

func DeleteFile

func DeleteFile(name string) (err error)

func Exists

func Exists(path string) bool

func ExternalIP

func ExternalIP() (net.IP, error)

func GetCpuCores

func GetCpuCores() (cores int, err error)

func GetHostname

func GetHostname() string

func GetKernelVersion

func GetKernelVersion() string

func GetOsArch

func GetOsArch() string

func GetOsType

func GetOsType() string

GetOsType returns simple os identifier

func GetUnameMachine

func GetUnameMachine() (string, error)

func GetUptimeOfMs

func GetUptimeOfMs() uint64

GetUptimeOfMs returns system uptime in millisecond precision, which would be simply 0 when error occurs internally.

func GetVersion

func GetVersion() string

func GetVirtualType

func GetVirtualType() string

GetVirtualType returns kvm or xen based on underlying virtualization type, otherwise unknown. TODO: retrieve cpu infos only at initialization time.

func IsSystemShutdown

func IsSystemShutdown(ctx context.Context) (bool, error)

func OriginPlatformName

func OriginPlatformName() (name string, err error)

OriginPlatformName gets the original platform name returned by OS

func PlatformName

func PlatformName() (name string, err error)

PlatformName gets the OS specific platform name.

func PlatformType

func PlatformType() (value string, err error)

func PlatformVersion

func PlatformVersion() (version string, err error)

PlatformVersion gets the OS specific platform version.

func ReadFile

func ReadFile(filename string) (content string, err error)

func WriteFile

func WriteFile(filename string, content string) (err error)