webhookd/pkg/api/healthz.go
2018-12-18 19:52:03 +00:00

33 lines
548 B
Go

package api
import (
"net/http"
"sync/atomic"
"github.com/ncarlier/webhookd/pkg/config"
)
var (
healthy int32
)
// Shutdown set API as stopped
func Shutdown() {
atomic.StoreInt32(&healthy, 0)
}
// Start set API as started
func Start() {
atomic.StoreInt32(&healthy, 1)
}
func healthz(conf *config.Config) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if atomic.LoadInt32(&healthy) == 1 {
w.WriteHeader(http.StatusNoContent)
return
}
w.WriteHeader(http.StatusServiceUnavailable)
})
}