grim/convey

closing merged branch
hostnames
2017-10-13, Gary Kramlich
33eae19fcbbe
closing merged branch
/*
* Convey
* Copyright 2016-2017 Gary Kramlich <grim@reaperworld.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package plans
import (
"fmt"
)
type MetaPlan struct {
Plans []string `yaml:"plans"`
}
func (m *MetaPlan) UnmarshalYAML(unmarshal func(interface{}) error) error {
type rawMetaPlan MetaPlan
raw := rawMetaPlan{}
if err := unmarshal(&raw); err != nil {
return err
}
if len(raw.Plans) == 0 {
return fmt.Errorf("no plans specified")
}
*m = MetaPlan(raw)
return nil
}