kernel

Documentation

Index

• func AutoReboot(log *slog.Logger, after, spread time.Duration, callback func())
• func Firmware() string
• func ParseCmdline() (map[string]string, error)
• func ReadBootinfo(file string) (*api.Bootinfo, error)
• func Reboot() error
• func RunKexec(info *api.Bootinfo) error
• func Watchdog(log *slog.Logger)

Functions

func AutoReboot

func AutoReboot(log *slog.Logger, after, spread time.Duration, callback func())

AutoReboot will start a timer and reboot after given duration a random variation spread is added

func Firmware

func Firmware() string

Firmware returns either efi or bios, depending on the boot method.

func ParseCmdline

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

ParseCmdline will put each key=value pair from /proc/cmdline into a map.

func ReadBootinfo

func ReadBootinfo(file string) (*api.Bootinfo, error)

ReadBootinfo read boot-info.yaml which was written by the OS install.sh to get all information required to do kexec.

func Reboot

func Reboot() error

Reboot reboots the the server

func RunKexec

func RunKexec(info *api.Bootinfo) error

RunKexec boot into the new kernel given in Bootinfo

func Watchdog

func Watchdog(log *slog.Logger)

Watchdog periodically pings kernel software watchdog.