mirror of
https://github.com/woodpecker-ci/woodpecker.git
synced 2024-12-05 16:16:31 +00:00
4ec046e415
Co-authored-by: Anbraten <6918444+anbraten@users.noreply.github.com> Co-authored-by: qwerty287 <80460567+qwerty287@users.noreply.github.com>
59 lines
1.5 KiB
Go
59 lines
1.5 KiB
Go
// Copyright 2018 Drone.IO Inc.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package metrics
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"net/http"
|
|
|
|
"github.com/gin-gonic/gin"
|
|
prometheus_http "github.com/prometheus/client_golang/prometheus/promhttp"
|
|
|
|
"go.woodpecker-ci.org/woodpecker/v2/server"
|
|
)
|
|
|
|
// errInvalidToken is returned when the api request token is invalid.
|
|
var errInvalidToken = errors.New("invalid or missing token")
|
|
|
|
// PromHandler will pass the call from /api/metrics/prometheus to prometheus.
|
|
func PromHandler() gin.HandlerFunc {
|
|
handler := prometheus_http.Handler()
|
|
|
|
return func(c *gin.Context) {
|
|
token := server.Config.Prometheus.AuthToken
|
|
|
|
if token == "" {
|
|
c.AbortWithStatus(http.StatusNotFound)
|
|
return
|
|
}
|
|
|
|
header := c.Request.Header.Get("Authorization")
|
|
|
|
if header == "" {
|
|
c.String(http.StatusUnauthorized, errInvalidToken.Error())
|
|
return
|
|
}
|
|
|
|
bearer := fmt.Sprintf("Bearer %s", token)
|
|
|
|
if header != bearer {
|
|
c.String(http.StatusForbidden, errInvalidToken.Error())
|
|
return
|
|
}
|
|
|
|
handler.ServeHTTP(c.Writer, c.Request)
|
|
}
|
|
}
|