portainer/api/http/handler/kubernetes/rbac.go

package kubernetes

import (
	"net/http"
	"strconv"

	httperror "github.com/portainer/libhttp/error"
	"github.com/portainer/libhttp/request"
	"github.com/portainer/libhttp/response"
)

// @id IsRBACEnabled
// @summary Check if RBAC is enabled
// @description Check if RBAC is enabled in the current Kubernetes cluster.
// @description **Access policy**: administrator
// @tags rbac_enabled
// @security ApiKeyAuth
// @security jwt
// @produce text/plain
// @param id path int true "Environment(Endpoint) identifier"
// @success 200 "Success"
// @failure 500 "Server error"
// @router /kubernetes/{id}/rbac_enabled [get]
func (handler *Handler) isRBACEnabled(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
	// with the endpoint id and user auth, create a kube client instance
	endpointID, err := request.RetrieveNumericRouteVariableValue(r, "id")
	if err != nil {
		return httperror.BadRequest(
			"Invalid environment identifier route variable",
			err,
		)
	}

	cli, ok := handler.KubernetesClientFactory.GetProxyKubeClient(
		strconv.Itoa(endpointID), r.Header.Get("Authorization"),
	)
	if !ok {
		return httperror.InternalServerError(
			"Failed to lookup KubeClient",
			nil,
		)
	}

	// with the kube client instance, check if RBAC is enabled
	isRBACEnabled, err := cli.IsRBACEnabled()
	if err != nil {
		return httperror.InternalServerError("Failed to check RBAC status", err)
	}

	return response.JSON(w, isRBACEnabled)
}