diff --git a/pkg/shell-operator/http_server.go b/pkg/shell-operator/http_server.go index 486e265c..6ec8aac6 100644 --- a/pkg/shell-operator/http_server.go +++ b/pkg/shell-operator/http_server.go @@ -1,12 +1,15 @@ package shell_operator import ( + "bytes" "context" "fmt" "net/http" + "strings" "time" "github.com/go-chi/chi/v5" + "github.com/go-chi/chi/v5/middleware" log "github.com/sirupsen/logrus" "github.com/flant/shell-operator/pkg/app" @@ -71,6 +74,32 @@ func (bhs *baseHTTPServer) RegisterRoute(method, pattern string, h http.HandlerF func newBaseHTTPServer(address, port string) *baseHTTPServer { router := chi.NewRouter() + // inject pprof + router.Mount("/debug", middleware.Profiler()) + + router.Get("/discovery", func(writer http.ResponseWriter, request *http.Request) { + buf := bytes.NewBuffer(nil) + walkFn := func(method string, route string, handler http.Handler, middlewares ...func(http.Handler) http.Handler) error { + // skip pprof routes + if strings.HasPrefix(route, "/debug/") { + return nil + } + _, _ = fmt.Fprintf(buf, "%s %s\n", method, route) + return nil + } + + err := chi.Walk(router, walkFn) + if err != nil { + writer.WriteHeader(http.StatusInternalServerError) + return + } + + buf.WriteString("GET /debug/pprof/*\n") + + writer.WriteHeader(http.StatusOK) + _, _ = writer.Write(buf.Bytes()) + }) + srv := &baseHTTPServer{ router: router, address: address, @@ -83,12 +112,18 @@ func newBaseHTTPServer(address, port string) *baseHTTPServer { func registerDefaultRoutes(op *ShellOperator) { op.APIServer.RegisterRoute(http.MethodGet, "/", func(writer http.ResponseWriter, request *http.Request) { _, _ = fmt.Fprintf(writer, ` -
go tool pprof goprofex http://<SHELL_OPERATOR_IP>:%s/debug/pprof/profile- - `, app.ListenPort) +