portainer/api/http/handler/endpointgroups/endpointgroup_update.go

package endpointgroups

import (
	"net/http"

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

type endpointGroupUpdatePayload struct {
	Name               string
	Description        string
	Tags               []string
	UserAccessPolicies portainer.UserAccessPolicies
	TeamAccessPolicies portainer.TeamAccessPolicies
}

func (payload *endpointGroupUpdatePayload) Validate(r *http.Request) error {
	return nil
}

// PUT request on /api/endpoint_groups/:id
func (handler *Handler) endpointGroupUpdate(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
	endpointGroupID, err := request.RetrieveNumericRouteVariableValue(r, "id")
	if err != nil {
		return &httperror.HandlerError{http.StatusBadRequest, "Invalid endpoint group identifier route variable", err}
	}

	var payload endpointGroupUpdatePayload
	err = request.DecodeAndValidateJSONPayload(r, &payload)
	if err != nil {
		return &httperror.HandlerError{http.StatusBadRequest, "Invalid request payload", err}
	}

	endpointGroup, err := handler.EndpointGroupService.EndpointGroup(portainer.EndpointGroupID(endpointGroupID))
	if err == portainer.ErrObjectNotFound {
		return &httperror.HandlerError{http.StatusNotFound, "Unable to find an endpoint group with the specified identifier inside the database", err}
	} else if err != nil {
		return &httperror.HandlerError{http.StatusInternalServerError, "Unable to find an endpoint group with the specified identifier inside the database", err}
	}

	if payload.Name != "" {
		endpointGroup.Name = payload.Name
	}

	if payload.Description != "" {
		endpointGroup.Description = payload.Description
	}

	if payload.Tags != nil {
		endpointGroup.Tags = payload.Tags
	}

	updateAuthorizations := false
	if payload.UserAccessPolicies != nil {
		endpointGroup.UserAccessPolicies = payload.UserAccessPolicies
		updateAuthorizations = true
	}

	if payload.TeamAccessPolicies != nil {
		endpointGroup.TeamAccessPolicies = payload.TeamAccessPolicies
		updateAuthorizations = true
	}

	err = handler.EndpointGroupService.UpdateEndpointGroup(endpointGroup.ID, endpointGroup)
	if err != nil {
		return &httperror.HandlerError{http.StatusInternalServerError, "Unable to persist endpoint group changes inside the database", err}
	}

	if updateAuthorizations {
		err = handler.AuthorizationService.UpdateUserAuthorizationsFromPolicies(&payload.UserAccessPolicies, &payload.TeamAccessPolicies)
		if err != nil {
			return &httperror.HandlerError{http.StatusInternalServerError, "Unable to update user authorizations", err}
		}
	}

	return response.JSON(w, endpointGroup)
}