prometheus/web/ui/ui.go
Ben Kochie 269e7c8091
Fix golint issues.
Signed-off-by: Ben Kochie <superq@gmail.com>
2020-03-23 20:38:43 +01:00

70 lines
1.8 KiB
Go

// Copyright 2018 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.
// +build !builtinassets
package ui
import (
"net/http"
"os"
"path"
"strings"
"github.com/shurcooL/httpfs/filter"
"github.com/shurcooL/httpfs/union"
)
// Assets contains the project's assets.
var Assets = func() http.FileSystem {
wd, err := os.Getwd()
if err != nil {
panic(err)
}
var assetsPrefix string
switch path.Base(wd) {
case "prometheus":
// When running Prometheus (without built-in assets) from the repo root.
assetsPrefix = "./web/ui"
case "web":
// When running web tests.
assetsPrefix = "./ui"
case "ui":
// When generating statically compiled-in assets.
assetsPrefix = "./"
}
static := filter.Keep(
http.Dir(path.Join(assetsPrefix, "static")),
func(path string, fi os.FileInfo) bool {
return fi.IsDir() ||
(!strings.HasSuffix(path, "map.js") &&
!strings.HasSuffix(path, "/bootstrap.js") &&
!strings.HasSuffix(path, "/bootstrap-theme.css") &&
!strings.HasSuffix(path, "/bootstrap.css"))
},
)
templates := filter.Keep(
http.Dir(path.Join(assetsPrefix, "templates")),
func(path string, fi os.FileInfo) bool {
return fi.IsDir() || strings.HasSuffix(path, ".html")
},
)
return union.New(map[string]http.FileSystem{
"/templates": templates,
"/static": static,
})
}()