mirror of
https://hubproxy.babadafafafafa.cn/https://github.com/yunionio/cloudpods.git
synced 2026-09-20 08:03:53 +08:00
113 lines
4.1 KiB
Go
113 lines
4.1 KiB
Go
// Copyright 2019 Yunion
|
|
//
|
|
// 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 appsrv
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"net/http"
|
|
"net/http/pprof"
|
|
|
|
"github.com/gorilla/mux"
|
|
|
|
"yunion.io/x/pkg/util/version"
|
|
)
|
|
|
|
type FilterHandler func(ctx context.Context, w http.ResponseWriter, r *http.Request)
|
|
|
|
type TMiddleware func(handler FilterHandler) FilterHandler
|
|
|
|
func VersionHandler(ctx context.Context, w http.ResponseWriter, r *http.Request) {
|
|
fmt.Fprintf(w, "%s", version.GetShortString())
|
|
}
|
|
|
|
func PingHandler(ctx context.Context, w http.ResponseWriter, r *http.Request) {
|
|
fmt.Fprintf(w, "pong")
|
|
}
|
|
|
|
/*
|
|
func CORSHandler(ctx context.Context, w http.ResponseWriter, r *http.Request) {
|
|
reqHdrs, enableCors := r.Header["Access-Control-Request-Headers"]
|
|
if enableCors {
|
|
w.Header().Set("Access-Control-Allow-Origin", getRequestOrigin(r))
|
|
allowHdrs := strings.Join(reqHdrs, ",")
|
|
allowHdrs = fmt.Sprintf("%s,%s", allowHdrs, "Authorization")
|
|
w.Header().Set("Vary", "Origin,Access-Control-Request-Method,Access-Control-Request-Headers")
|
|
w.Header().Set("Access-Control-Allow-Headers", allowHdrs)
|
|
w.Header().Set("Access-Control-Allow-Methods", "OPTIONS,GET,POST,PUT,PATCH,DELETE")
|
|
w.Header().Set("Access-Control-Allow-Credentials", "true")
|
|
w.Header().Set("Access-Control-Expose-Headers", allowHdrs)
|
|
w.Header().Set("Access-Control-Max-Age", "86400")
|
|
}
|
|
}*/
|
|
|
|
func addPProfHandler(prefix string, app *Application) {
|
|
pp := "/debug/pprof"
|
|
if prefix != "" {
|
|
prefix = fmt.Sprintf("%s/%s", prefix, pp)
|
|
} else {
|
|
prefix = pp
|
|
}
|
|
app.AddHandler("GET", fmt.Sprintf("%s/", prefix), WhitelistFilter(profIndex)).SetProcessNoTimeout()
|
|
app.AddHandler("GET", fmt.Sprintf("%s/cmdline", prefix), WhitelistFilter(profCmdline)).SetProcessNoTimeout()
|
|
app.AddHandler("GET", fmt.Sprintf("%s/profile", prefix), WhitelistFilter(profProfile)).SetProcessNoTimeout()
|
|
app.AddHandler("GET", fmt.Sprintf("%s/symbol", prefix), WhitelistFilter(profSymbol)).SetProcessNoTimeout()
|
|
app.AddHandler("POST", fmt.Sprintf("%s/symbol", prefix), WhitelistFilter(profSymbol)).SetProcessNoTimeout()
|
|
app.AddHandler("GET", fmt.Sprintf("%s/trace", prefix), WhitelistFilter(profTrace)).SetProcessNoTimeout()
|
|
}
|
|
|
|
func profIndex(_ context.Context, w http.ResponseWriter, r *http.Request) {
|
|
pprof.Index(w, r)
|
|
}
|
|
|
|
func profCmdline(_ context.Context, w http.ResponseWriter, r *http.Request) {
|
|
pprof.Cmdline(w, r)
|
|
}
|
|
|
|
func profProfile(_ context.Context, w http.ResponseWriter, r *http.Request) {
|
|
pprof.Profile(w, r)
|
|
}
|
|
|
|
func profSymbol(_ context.Context, w http.ResponseWriter, r *http.Request) {
|
|
pprof.Symbol(w, r)
|
|
}
|
|
|
|
func profTrace(_ context.Context, w http.ResponseWriter, r *http.Request) {
|
|
pprof.Trace(w, r)
|
|
}
|
|
|
|
func AddMiscHandlersToMuxRouter(app *Application, root *mux.Router, enableProfiling bool) {
|
|
adapterF := func(appHandleFunc func(ctx context.Context, w http.ResponseWriter, r *http.Request)) http.HandlerFunc {
|
|
return func(w http.ResponseWriter, r *http.Request) {
|
|
appHandleFunc(app.GetContext(), w, r)
|
|
}
|
|
}
|
|
root.HandleFunc("/version", adapterF(VersionHandler))
|
|
root.HandleFunc("/stats", adapterF(StatisticHandler))
|
|
root.HandleFunc("/ping", adapterF(PingHandler))
|
|
root.HandleFunc("/worker_stats", adapterF(WorkerStatsHandler))
|
|
if enableProfiling {
|
|
pp := "/debug/pprof"
|
|
ppPath := func(sufix string) string {
|
|
return fmt.Sprintf("%s/%s", pp, sufix)
|
|
}
|
|
root.HandleFunc(ppPath(""), pprof.Index)
|
|
root.HandleFunc(ppPath("cmdline"), pprof.Cmdline)
|
|
root.HandleFunc(ppPath("profile"), pprof.Profile)
|
|
root.HandleFunc(ppPath("symbol"), pprof.Symbol)
|
|
root.HandleFunc(ppPath("trace"), pprof.Trace)
|
|
}
|
|
}
|