healthz

Documentation

Index

• func DefaultHealthz(checks ...HealthzChecker)
• func InstallHandler(mux mux, checks ...HealthzChecker)
• type HealthzChecker
  • func NamedCheck(name string, check func(r *http.Request) error) HealthzChecker

Functions

func DefaultHealthz

func DefaultHealthz(checks ...HealthzChecker)

DefaultHealthz installs the default healthz check to the http.DefaultServeMux.

func InstallHandler

func InstallHandler(mux mux, checks ...HealthzChecker)

InstallHandler registers handlers for health checking on the path "/healthz" to mux. *All handlers* for mux must be specified in exactly one call to InstallHandler. Calling InstallHandler more than once for the same mux will result in a panic.

Types

type HealthzChecker

type HealthzChecker interface {
	Name() string
	Check(req *http.Request) error
}

HealthzChecker is a named healthz checker.

var PingHealthz HealthzChecker = ping{}

PingHealthz returns true automatically when checked

func NamedCheck

func NamedCheck(name string, check func(r *http.Request) error) HealthzChecker

NamedCheck returns a healthz checker for the given name and function.