eth-statediff-service/pkg/prom/web.go
2021-10-21 11:57:44 -05:00

41 lines
1.1 KiB
Go

// VulcanizeDB
// Copyright © 2021 Vulcanize
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package prom
import (
"net/http"
"github.com/prometheus/client_golang/prometheus/promhttp"
"github.com/sirupsen/logrus"
)
// Listen start listening http
func Listen(addr string) *http.Server {
mux := http.NewServeMux()
mux.Handle("/metrics", promhttp.Handler())
srv := http.Server{
Addr: addr,
Handler: mux,
}
go func() {
if err := srv.ListenAndServe(); err != nil {
logrus.Fatal(err)
}
}()
return &srv
}