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moby--moby/api/server/router/experimental.go
Stanislav Bondarenko 92291a7355 Stop referring CLI flags in error messages if API client is unknown
Signed-off-by: Stanislav Bondarenko <stanislav.bondarenko@gmail.com>
2017-05-22 18:50:49 -04:00

67 lines
1.7 KiB
Go

package router
import (
"errors"
"net/http"
"golang.org/x/net/context"
apierrors "github.com/docker/docker/api/errors"
"github.com/docker/docker/api/server/httputils"
)
var (
errExperimentalFeature = errors.New("This experimental feature is disabled by default. Start the Docker daemon in experimental mode in order to enable it.")
)
// ExperimentalRoute defines an experimental API route that can be enabled or disabled.
type ExperimentalRoute interface {
Route
Enable()
Disable()
}
// experimentalRoute defines an experimental API route that can be enabled or disabled.
// It implements ExperimentalRoute
type experimentalRoute struct {
local Route
handler httputils.APIFunc
}
// Enable enables this experimental route
func (r *experimentalRoute) Enable() {
r.handler = r.local.Handler()
}
// Disable disables the experimental route
func (r *experimentalRoute) Disable() {
r.handler = experimentalHandler
}
func experimentalHandler(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
return apierrors.NewErrorWithStatusCode(errExperimentalFeature, http.StatusNotImplemented)
}
// Handler returns returns the APIFunc to let the server wrap it in middlewares.
func (r *experimentalRoute) Handler() httputils.APIFunc {
return r.handler
}
// Method returns the http method that the route responds to.
func (r *experimentalRoute) Method() string {
return r.local.Method()
}
// Path returns the subpath where the route responds to.
func (r *experimentalRoute) Path() string {
return r.local.Path()
}
// Experimental will mark a route as experimental.
func Experimental(r Route) Route {
return &experimentalRoute{
local: r,
handler: experimentalHandler,
}
}