utils

Documentation

Index

• Constants
• func DeleteTaint(taints []v1.Taint, taintToDelete *v1.Taint) ([]v1.Taint, bool)
• func GetLinuxUptime() (time.Duration, error)
• func GetPoisonPillAgentPod(nodeName string, r client.Reader) (*v1.Pod, error)
• func TaintExists(taints []v1.Taint, taintToFind *v1.Taint) bool
• func UpdateNodeWithIsRebootCapableAnnotation(watchdogInitiated bool, nodeName string, mgr manager.Manager) error

Constants

const (
	// IsRebootCapableAnnotation value is the key name for the node's annotation that will determine if node is reboot capable
	IsRebootCapableAnnotation = "is-reboot-capable.poison-pill.medik8s.io"
)

Functions

func DeleteTaint

func DeleteTaint(taints []v1.Taint, taintToDelete *v1.Taint) ([]v1.Taint, bool)

DeleteTaint removes all the taints that have the same key and effect to given taintToDelete.

func GetLinuxUptime

func GetLinuxUptime() (time.Duration, error)

GetLinuxUptime returns the uptime of a linux host

func GetPoisonPillAgentPod

func GetPoisonPillAgentPod(nodeName string, r client.Reader) (*v1.Pod, error)

func TaintExists

func TaintExists(taints []v1.Taint, taintToFind *v1.Taint) bool

TaintExists checks if the given taint exists in list of taints. Returns true if exists false otherwise.

func UpdateNodeWithIsRebootCapableAnnotation

func UpdateNodeWithIsRebootCapableAnnotation(watchdogInitiated bool, nodeName string, mgr manager.Manager) error

UpdateNodeWithIsRebootCapableAnnotation updates the is-reboot-capable node annotation to be true if any kind of reboot is enabled and false if there isn't watchdog and software reboot is disabled