Example #1
0
// OpenPort sets the policy of the port with protocol an number to be
// opened, for all given units.
func (u *UniterAPI) OpenPort(args params.EntitiesPorts) (params.ErrorResults, error) {
	result := params.ErrorResults{
		Results: make([]params.ErrorResult, len(args.Entities)),
	}
	canAccess, err := u.accessUnit()
	if err != nil {
		return params.ErrorResults{}, err
	}
	for i, entity := range args.Entities {
		err := common.ErrPerm
		if canAccess(entity.Tag) {
			var unit *state.Unit
			unit, err = u.getUnit(entity.Tag)
			if err == nil {
				err = unit.OpenPort(entity.Protocol, entity.Port)
			}
		}
		result.Results[i].Error = common.ServerError(err)
	}
	return result, nil
}