mirror of
https://github.com/etcd-io/etcd.git
synced 2024-09-27 06:25:44 +00:00
431eebf754
the in memory handler gives etcd the ability to serve a dashboard without on disk resources. This is the first time we are using the /mod/ path too. TODO: cleanup the mod stuff so it isn't hacked into etcd_handlers.
43 lines
993 B
Go
43 lines
993 B
Go
package main
|
|
|
|
import (
|
|
"bytes"
|
|
"net/http"
|
|
"os"
|
|
"time"
|
|
|
|
"github.com/coreos/etcd/dashboard/resources"
|
|
)
|
|
|
|
func DashboardMemoryFileServer(w http.ResponseWriter, req *http.Request) {
|
|
path := req.URL.Path
|
|
if len(path) == 0 {
|
|
path = "index.html"
|
|
}
|
|
|
|
b, ok := resources.File("/" + path)
|
|
|
|
if ok == false {
|
|
http.Error(w, path+": File not found", http.StatusNotFound)
|
|
return
|
|
}
|
|
|
|
http.ServeContent(w, req, path, time.Time{}, bytes.NewReader(b))
|
|
return
|
|
}
|
|
|
|
// DashboardHttpHandler either uses the compiled in virtual filesystem for the
|
|
// dashboard assets or if ETCD_DASHBOARD_DIR is set uses that as the source of
|
|
// assets.
|
|
func DashboardHttpHandler(prefix string) (handler http.Handler) {
|
|
handler = http.HandlerFunc(DashboardMemoryFileServer)
|
|
|
|
// Serve the dashboard from a filesystem if the magic env variable is enabled
|
|
dashDir := os.Getenv("ETCD_DASHBOARD_DIR")
|
|
if len(dashDir) != 0 {
|
|
handler = http.FileServer(http.Dir(dashDir))
|
|
}
|
|
|
|
return http.StripPrefix(prefix, handler)
|
|
}
|