fix(logging): only log GET requests at debug level

Signed-off-by: James Munson <james.munson@suse.com>
(cherry picked from commit 58ec538)

app/daemon.go

@@ -219,15 +219,7 @@ func startManager(c *cli.Context) error {
 
 	server := api.NewServer(m, wsc)
 	router := http.Handler(api.NewRouter(server))
-	router = util.FilteredLoggingHandler(map[string]struct{}{
-		"/v1/apiversions":  {},
-		"/v1/schemas":      {},
-		"/v1/settings":     {},
-		"/v1/volumes":      {},
-		"/v1/nodes":        {},
-		"/v1/engineimages": {},
-		"/v1/events":       {},
-	}, os.Stdout, router)
+	router = util.FilteredLoggingHandler(os.Stdout, router)
 	router = handlers.ProxyHeaders(router)
 
 	listen := types.GetAPIServerAddressFromIP(currentIP)

util/util.go

@@ -456,15 +456,13 @@ func RunAsync(wg *sync.WaitGroup, f func()) {
 }
 
 type filteredLoggingHandler struct {
-	filteredPaths  map[string]struct{}
 	handler        http.Handler
 	loggingHandler http.Handler
 }
 
-func FilteredLoggingHandler(filteredPaths map[string]struct{}, writer io.Writer, router http.Handler) http.Handler {
+func FilteredLoggingHandler(writer io.Writer, router http.Handler) http.Handler {
 
 	return filteredLoggingHandler{
-		filteredPaths:  filteredPaths,
 		handler:        router,
 		loggingHandler: handlers.CombinedLoggingHandler(writer, router),
 	}
@@ -473,7 +471,7 @@ func FilteredLoggingHandler(filteredPaths map[string]struct{}, writer io.Writer,
 func (h filteredLoggingHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
 	switch req.Method {
 	case "GET":
-		if _, exists := h.filteredPaths[req.URL.Path]; exists {
+		if logrus.GetLevel() < logrus.DebugLevel {
 			h.handler.ServeHTTP(w, req)
 			return
 		}