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viper.go
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viper.go
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// Copyright 2020-present Open Networking Foundation.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package logging
import (
"github.com/mitchellh/go-homedir"
"github.com/spf13/viper"
)
const configDir = ".onos"
// Load loads the configuration
func Load(config interface{}) error {
dbg.Println("Load Configuration")
home, err := homedir.Dir()
if err != nil {
return err
}
// Set the file name of the configurations file
viper.SetConfigName("logging")
// Set the path to look for the configurations file
viper.AddConfigPath("./" + configDir + "/config")
viper.AddConfigPath(home + "/" + configDir + "/config")
viper.AddConfigPath("/etc/onos/config")
viper.AddConfigPath(".")
viper.SetConfigType("yaml")
if err := viper.ReadInConfig(); err != nil {
return err
}
err = viper.Unmarshal(config)
if err != nil {
return err
}
return nil
}