func()

in tools/mconnect/commands/groups/groups.go [137:168]

• 28 lines of code
• 6 McCabe index (conditional complexity)

func (gc *mcGroupCreator) updateLabel(ctx context.Context, groupID string) error {
	groupPath := gc.pal.Path() + "/groups/" + groupID
	getReq := &migrationcenterpb.GetGroupRequest{Name: groupPath}
	oldGroup, err := gc.client.GetGroup(ctx, getReq)
	if err != nil {
		return err
	}

	labels := oldGroup.Labels
	// If there are no labels the Labels field will be nil
	if labels == nil {
		labels = make(map[string]string)
	}
	// Check if this group was already created by this tool.
	if _, ok := labels[LabelKey]; ok {
		fmt.Println(messages.GroupDetectedLabel{Group: groupID, Label: LabelKey})
		return nil
	}
	labels[LabelKey] = labelValue

	updateReq := &migrationcenterpb.UpdateGroupRequest{UpdateMask: &fieldmaskpb.FieldMask{Paths: []string{"labels"}}, Group: &migrationcenterpb.Group{Name: groupPath, Labels: labels}}
	op, err := gc.client.UpdateGroup(ctx, updateReq)
	if err != nil {
		return fmt.Errorf("failed updating group: '%v', err: %v", groupID, err)
	}
	_, err = op.Wait(ctx)
	if err != nil {
		return fmt.Errorf("failed updating group: '%v', err: %v", groupID, err)
	}
	fmt.Println(messages.GroupUpdated{Name: groupID})
	return nil
}