mirror of
https://github.com/woodpecker-ci/woodpecker.git
synced 2024-12-18 08:26:45 +02:00
60 lines
1.5 KiB
Go
60 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"
|
|
|
|
"github.com/laszlocph/drone-oss-08/server"
|
|
"github.com/gin-gonic/gin"
|
|
"github.com/prometheus/client_golang/prometheus/promhttp"
|
|
)
|
|
|
|
var (
|
|
// errInvalidToken is returned when the api request token is invalid.
|
|
errInvalidToken = errors.New("Invalid or missing token")
|
|
)
|
|
|
|
// PromHandler will pass the call from /api/metrics/prometheus to prometheus
|
|
func PromHandler() gin.HandlerFunc {
|
|
handler := promhttp.Handler()
|
|
|
|
return func(c *gin.Context) {
|
|
token := server.Config.Prometheus.AuthToken
|
|
|
|
if token == "" {
|
|
handler.ServeHTTP(c.Writer, c.Request)
|
|
return
|
|
}
|
|
|
|
header := c.Request.Header.Get("Authorization")
|
|
|
|
if header == "" {
|
|
c.String(401, errInvalidToken.Error())
|
|
return
|
|
}
|
|
|
|
bearer := fmt.Sprintf("Bearer %s", token)
|
|
|
|
if header != bearer {
|
|
c.String(401, errInvalidToken.Error())
|
|
return
|
|
}
|
|
|
|
handler.ServeHTTP(c.Writer, c.Request)
|
|
}
|
|
}
|