kubernetes/vendor/github.com/google/cadvisor/pages/static/static.go
2017-11-22 08:45:26 -08:00

78 lines
2.5 KiB
Go

// Copyright 2014 Google Inc. All Rights Reserved.
//
// 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.
// Handler for /static content.
package static
import (
"fmt"
"mime"
"net/http"
"net/url"
"path"
"github.com/golang/glog"
)
const StaticResource = "/static/"
var popper, _ = Asset("pages/assets/js/popper.min.js")
var bootstrapJs, _ = Asset("pages/assets/js/bootstrap-4.0.0-beta.2.min.js")
var containersJs, _ = Asset("pages/assets/js/containers.js")
var gchartsJs, _ = Asset("pages/assets/js/gcharts.js")
var googleJsapiJs, _ = Asset("pages/assets/js/google-jsapi.js")
var jqueryJs, _ = Asset("pages/assets/js/jquery-3.0.0.min.js")
var bootstrapCss, _ = Asset("pages/assets/styles/bootstrap-4.0.0-beta.2.min.css")
var bootstrapThemeCss, _ = Asset("pages/assets/styles/bootstrap-theme-3.1.1.min.css")
var containersCss, _ = Asset("pages/assets/styles/containers.css")
var staticFiles = map[string][]byte{
"popper.min.js": popper,
"bootstrap-4.0.0-beta.2.min.css": bootstrapCss,
"bootstrap-4.0.0-beta.2.min.js": bootstrapJs,
"bootstrap-theme-3.1.1.min.css": bootstrapThemeCss,
"containers.css": containersCss,
"containers.js": containersJs,
"gcharts.js": gchartsJs,
"google-jsapi.js": googleJsapiJs,
"jquery-3.0.0.min.js": jqueryJs,
}
func HandleRequest(w http.ResponseWriter, u *url.URL) {
if len(u.Path) <= len(StaticResource) {
http.Error(w, fmt.Sprintf("unknown static resource %q", u.Path), http.StatusNotFound)
return
}
// Get the static content if it exists.
resource := u.Path[len(StaticResource):]
content, ok := staticFiles[resource]
if !ok {
http.Error(w, fmt.Sprintf("unknown static resource %q", u.Path), http.StatusNotFound)
return
}
// Set Content-Type if we were able to detect it.
contentType := mime.TypeByExtension(path.Ext(resource))
if contentType != "" {
w.Header().Set("Content-Type", contentType)
}
if _, err := w.Write(content); err != nil {
glog.Errorf("Failed to write response: %v", err)
}
}