// handleWithGlobalMiddlwares wraps the handler function for a request with
// the server's global middlewares. The order of the middlewares is backwards,
// meaning that the first in the list will be evaluated last.
func (s *Server) handleWithGlobalMiddlewares(handler httputils.APIFunc) httputils.APIFunc {
next := handler
handleVersion := middleware.NewVersionMiddleware(dockerversion.Version, api.DefaultVersion, api.MinVersion)
next = handleVersion(next)
if s.cfg.EnableCors {
handleCORS := middleware.NewCORSMiddleware(s.cfg.CorsHeaders)
next = handleCORS(next)
}
handleUserAgent := middleware.NewUserAgentMiddleware(s.cfg.Version)
next = handleUserAgent(next)
// Only want this on debug level
if s.cfg.Logging && logrus.GetLevel() == logrus.DebugLevel {
next = middleware.DebugRequestMiddleware(next)
}
if len(s.cfg.AuthorizationPluginNames) > 0 {
s.authZPlugins = authorization.NewPlugins(s.cfg.AuthorizationPluginNames)
handleAuthorization := middleware.NewAuthorizationMiddleware(s.authZPlugins)
next = handleAuthorization(next)
}
return next
}
func (cli *DaemonCli) initMiddlewares(s *apiserver.Server, cfg *apiserver.Config) {
v := cfg.Version
vm := middleware.NewVersionMiddleware(v, api.DefaultVersion, api.MinVersion)
s.UseMiddleware(vm)
if cfg.EnableCors {
c := middleware.NewCORSMiddleware(cfg.CorsHeaders)
s.UseMiddleware(c)
}
u := middleware.NewUserAgentMiddleware(v)
s.UseMiddleware(u)
if len(cli.Config.AuthorizationPlugins) > 0 {
authZPlugins := authorization.NewPlugins(cli.Config.AuthorizationPlugins)
handleAuthorization := authorization.NewMiddleware(authZPlugins)
s.UseMiddleware(handleAuthorization)
}
}
// handleWithGlobalMiddlwares wraps the handler function for a request with
// the server's global middlewares. The order of the middlewares is backwards,
// meaning that the first in the list will be evaluated last.
//
// Example: handleWithGlobalMiddlewares(s.getContainersName)
//
// s.loggingMiddleware(
// s.userAgentMiddleware(
// s.corsMiddleware(
// versionMiddleware(s.getContainersName)
// )
// )
// )
// )
func (s *Server) handleWithGlobalMiddlewares(handler httputils.APIFunc) httputils.APIFunc {
middlewares := []middleware{
versionMiddleware,
s.corsMiddleware,
s.userAgentMiddleware,
}
// Only want this on debug level
if s.cfg.Logging && logrus.GetLevel() == logrus.DebugLevel {
middlewares = append(middlewares, debugRequestMiddleware)
}
if len(s.cfg.AuthorizationPluginNames) > 0 {
s.authZPlugins = authorization.NewPlugins(s.cfg.AuthorizationPluginNames)
middlewares = append(middlewares, s.authorizationMiddleware)
}
h := handler
for _, m := range middlewares {
h = m(h)
}
return h
}