mirror of
https://github.com/prometheus/alertmanager
synced 2024-12-17 20:05:17 +00:00
c3850708c1
By passing "-modtime 1" flag into go-bindata command it uses the same unix timestamp (1) for every file in the fake filesystem. Thereby every execution of "make assets" results in the same asset outputs if the inputs were the same. This forces us to set the "Cache-Control" attribute to "no-cache".
69 lines
2.0 KiB
Go
69 lines
2.0 KiB
Go
// Copyright 2015 Prometheus Team
|
|
// 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 ui
|
|
|
|
import (
|
|
"bytes"
|
|
"io"
|
|
"net/http"
|
|
_ "net/http/pprof" // Comment this line to disable pprof endpoint.
|
|
|
|
"github.com/prometheus/client_golang/prometheus"
|
|
"github.com/prometheus/common/log"
|
|
"github.com/prometheus/common/route"
|
|
)
|
|
|
|
func serveAsset(w http.ResponseWriter, req *http.Request, fp string) {
|
|
info, err := AssetInfo(fp)
|
|
if err != nil {
|
|
log.Warn("Could not get file: ", err)
|
|
w.WriteHeader(http.StatusNotFound)
|
|
return
|
|
}
|
|
file, err := Asset(fp)
|
|
if err != nil {
|
|
if err != io.EOF {
|
|
log.With("file", fp).Warn("Could not get file: ", err)
|
|
}
|
|
w.WriteHeader(http.StatusNotFound)
|
|
return
|
|
}
|
|
|
|
w.Header().Set("Cache-Control", "no-cache")
|
|
http.ServeContent(w, req, info.Name(), info.ModTime(), bytes.NewReader(file))
|
|
}
|
|
|
|
// Register registers handlers to serve files for the web interface.
|
|
func Register(r *route.Router, reloadCh chan<- struct{}) {
|
|
ihf := prometheus.InstrumentHandlerFunc
|
|
|
|
r.Get("/metrics", prometheus.Handler().ServeHTTP)
|
|
|
|
r.Get("/", ihf("index", func(w http.ResponseWriter, req *http.Request) {
|
|
serveAsset(w, req, "ui/app/index.html")
|
|
}))
|
|
|
|
r.Get("/script.js", ihf("app", func(w http.ResponseWriter, req *http.Request) {
|
|
serveAsset(w, req, "ui/app/script.js")
|
|
}))
|
|
|
|
r.Post("/-/reload", func(w http.ResponseWriter, req *http.Request) {
|
|
w.Write([]byte("Reloading configuration file..."))
|
|
reloadCh <- struct{}{}
|
|
})
|
|
|
|
r.Get("/debug/*subpath", http.DefaultServeMux.ServeHTTP)
|
|
r.Post("/debug/*subpath", http.DefaultServeMux.ServeHTTP)
|
|
}
|