webhookd/pkg/api/varz.go

26 lines
494 B
Go

package api
import (
"expvar"
"fmt"
"net/http"
"github.com/ncarlier/webhookd/pkg/config"
)
func varz(conf *config.Config) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
fmt.Fprintf(w, "{\n")
first := true
expvar.Do(func(kv expvar.KeyValue) {
if !first {
fmt.Fprintf(w, ",\n")
}
first = false
fmt.Fprintf(w, "%q: %s", kv.Key, kv.Value)
})
fmt.Fprintf(w, "\n}\n")
})
}