alertmanager/ui/web.go
Simon Pasquier 3558e6fd9e Migrate from go-bindata to vfsgen (#1532)
* Migrate from go-bindata to vfsgen

Signed-off-by: Simon Pasquier <spasquie@redhat.com>

* Ensure idempotent generation for vfsgen

Signed-off-by: Simon Pasquier <spasquie@redhat.com>

* asset: update generated files

Signed-off-by: Simon Pasquier <spasquie@redhat.com>

* Fix asset paths for Windows platforms

Signed-off-by: Simon Pasquier <spasquie@redhat.com>

* Regenerate assets

Signed-off-by: Simon Pasquier <spasquie@redhat.com>

* Add vfs wrapper that returns constant mod time

This is identical to what we had with go-bindata and avoids the extra
step of storing the identity of the complete file system in another
location.

Signed-off-by: Simon Pasquier <spasquie@redhat.com>

* Additional cleanup

Signed-off-by: Simon Pasquier <spasquie@redhat.com>
2018-09-24 15:12:40 +02:00

79 lines
2.4 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 (
"fmt"
"net/http"
_ "net/http/pprof" // Comment this line to disable pprof endpoint.
"path"
"github.com/go-kit/kit/log"
"github.com/prometheus/client_golang/prometheus/promhttp"
"github.com/prometheus/common/route"
"github.com/prometheus/alertmanager/asset"
)
// Register registers handlers to serve files for the web interface.
func Register(r *route.Router, reloadCh chan<- chan error, logger log.Logger) {
r.Get("/metrics", promhttp.Handler().ServeHTTP)
r.Get("/", func(w http.ResponseWriter, req *http.Request) {
req.URL.Path = "/static/"
fs := http.FileServer(asset.Assets)
fs.ServeHTTP(w, req)
})
r.Get("/script.js", func(w http.ResponseWriter, req *http.Request) {
req.URL.Path = "/static/script.js"
fs := http.FileServer(asset.Assets)
fs.ServeHTTP(w, req)
})
r.Get("/favicon.ico", func(w http.ResponseWriter, req *http.Request) {
req.URL.Path = "/static/favicon.ico"
fs := http.FileServer(asset.Assets)
fs.ServeHTTP(w, req)
})
r.Get("/lib/*path", func(w http.ResponseWriter, req *http.Request) {
req.URL.Path = path.Join("/static/lib", route.Param(req.Context(), "path"))
fs := http.FileServer(asset.Assets)
fs.ServeHTTP(w, req)
})
r.Post("/-/reload", http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
errc := make(chan error)
defer close(errc)
reloadCh <- errc
if err := <-errc; err != nil {
http.Error(w, fmt.Sprintf("failed to reload config: %s", err), http.StatusInternalServerError)
}
}))
r.Get("/-/healthy", http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
w.WriteHeader(http.StatusOK)
fmt.Fprintf(w, "OK")
}))
r.Get("/-/ready", http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
w.WriteHeader(http.StatusOK)
fmt.Fprintf(w, "OK")
}))
r.Get("/debug/*subpath", http.DefaultServeMux.ServeHTTP)
r.Post("/debug/*subpath", http.DefaultServeMux.ServeHTTP)
}