prometheus/web/api/api.go

56 lines
1.8 KiB
Go

// Copyright 2013 The Prometheus Authors
// 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 api
import (
"net/http"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/prometheus/config"
"github.com/prometheus/prometheus/retrieval"
"github.com/prometheus/prometheus/storage/local"
"github.com/prometheus/prometheus/utility"
"github.com/prometheus/prometheus/web/httputils"
)
// MetricsService manages the /api HTTP endpoint.
type MetricsService struct {
time utility.Time
Config *config.Config
TargetManager retrieval.TargetManager
Storage local.Storage
}
// RegisterHandler registers the handler for the various endpoints below /api.
func (msrv *MetricsService) RegisterHandler() {
handler := func(h func(http.ResponseWriter, *http.Request)) http.Handler {
return httputils.CompressionHandler{
Handler: http.HandlerFunc(h),
}
}
http.Handle("/api/query", prometheus.InstrumentHandler(
"/api/query", handler(msrv.Query),
))
http.Handle("/api/query_range", prometheus.InstrumentHandler(
"/api/query_range", handler(msrv.QueryRange),
))
http.Handle("/api/metrics", prometheus.InstrumentHandler(
"/api/metrics", handler(msrv.Metrics),
))
http.Handle("/api/targets", prometheus.InstrumentHandler(
"/api/targets", handler(msrv.SetTargets),
))
}