/
cfg.go
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/
cfg.go
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// -- sideline-header-v0.1 --
// Copyright (c) Sideline Authors. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software without
// specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
package sideline
import (
"fmt"
sidelinepb "github.com/rocky-linux/sideline/pb"
"google.golang.org/protobuf/encoding/prototext"
"io/ioutil"
"os"
)
func ParseCfg(path string) (*sidelinepb.Configuration, error) {
cfg := &sidelinepb.Configuration{}
f, err := os.Open(path)
if err != nil {
return nil, fmt.Errorf("failed to open config file: %v", err)
}
defer func(f *os.File) {
_ = f.Close()
}(f)
b, err := ioutil.ReadAll(f)
if err != nil {
return nil, fmt.Errorf("failed to read config file: %v", err)
}
err = prototext.Unmarshal(b, cfg)
if err != nil {
return nil, fmt.Errorf("failed to parse config file: %v", err)
}
return cfg, nil
}