happyDomain/config/env.go

43 lines
1.5 KiB
Go

// This file is part of the happyDomain (R) project.
// Copyright (c) 2020-2024 happyDomain
// Authors: Pierre-Olivier Mercier, et al.
//
// This program is offered under a commercial and under the AGPL license.
// For commercial licensing, contact us at <contact@happydomain.org>.
//
// For AGPL licensing:
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package config // import "git.happydns.org/happyDomain/config"
import (
"fmt"
"os"
"strings"
)
// parseEnvironmentVariables analyzes all the environment variables to find
// each one starting by HAPPYDOMAIN_
func (o *Options) parseEnvironmentVariables() (err error) {
for _, line := range os.Environ() {
if strings.HasPrefix(line, "HAPPYDOMAIN_") || strings.HasPrefix(line, "HAPPYDNS_") {
err := o.parseLine(line)
if err != nil {
return fmt.Errorf("error in environment (%q): %w", line, err)
}
}
}
return
}