add GET /config

cmd/dkl-local-server/ws-configs.go

@@ -13,6 +13,20 @@ import (
 	"novit.tech/direktil/pkg/localconfig"
 )
 
+func wsFetchConfig(req *restful.Request, resp *restful.Response) {
+	cfg, err := readConfig()
+	if err != nil {
+		if os.IsNotExist(err) {
+			wsNotFound(resp)
+		} else {
+			wsError(resp, httperr.Internal(err))
+		}
+		return
+	}
+
+	resp.WriteEntity(cfg)
+}
+
 func wsUploadConfig(req *restful.Request, resp *restful.Response) {
 	cfg := &localconfig.Config{}
 	if err := req.ReadEntity(cfg); err != nil {

cmd/dkl-local-server/ws.go

@@ -73,6 +73,9 @@ func registerWS(rest *restful.Container) {
 		Doc("Sign a download set"))
 
 	// - configs API
+	ws.Route(ws.GET("/config").To(wsFetchConfig).
+		Produces(mime.JSON, mime.YAML).
+		Doc("Fetch the current configuration"))
 	ws.Route(ws.POST("/configs").To(wsUploadConfig).
 		Consumes(mime.YAML, mime.JSON).Param(ws.BodyParameter("config", "The new full configuration")).
 		Produces(mime.JSON).Writes(true).