1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
package debug // import "github.com/docker/docker/api/server/router/debug"
import (
"context"
"expvar"
"net/http"
"net/http/pprof"
"github.com/docker/docker/api/server/httputils"
"github.com/docker/docker/api/server/router"
)
// NewRouter creates a new debug router
// The debug router holds endpoints for debug the daemon, such as those for pprof.
func NewRouter() router.Router {
r := &debugRouter{}
r.initRoutes()
return r
}
type debugRouter struct {
routes []router.Route
}
func (r *debugRouter) initRoutes() {
r.routes = []router.Route{
router.NewGetRoute("/vars", frameworkAdaptHandler(expvar.Handler())),
router.NewGetRoute("/pprof/", frameworkAdaptHandlerFunc(pprof.Index)),
router.NewGetRoute("/pprof/cmdline", frameworkAdaptHandlerFunc(pprof.Cmdline)),
router.NewGetRoute("/pprof/profile", frameworkAdaptHandlerFunc(pprof.Profile)),
router.NewGetRoute("/pprof/symbol", frameworkAdaptHandlerFunc(pprof.Symbol)),
router.NewGetRoute("/pprof/trace", frameworkAdaptHandlerFunc(pprof.Trace)),
router.NewGetRoute("/pprof/{name}", handlePprof),
}
}
func (r *debugRouter) Routes() []router.Route {
return r.routes
}
func frameworkAdaptHandler(handler http.Handler) httputils.APIFunc {
return func(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
handler.ServeHTTP(w, r)
return nil
}
}
func frameworkAdaptHandlerFunc(handler http.HandlerFunc) httputils.APIFunc {
return func(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
handler(w, r)
return nil
}
}
|
