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factory.go
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factory.go
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/*
* UDR Configuration Factory
*/
package factory
import (
"fmt"
"io/ioutil"
"gopkg.in/yaml.v2"
"github.com/5g-core/udr/logger"
)
var UdrConfig Config
// TODO: Support configuration update from REST api
func InitConfigFactory(f string) error {
if content, err := ioutil.ReadFile(f); err != nil {
return err
} else {
logger.CfgLog.Infof("yaml content : %s", content)
UdrConfig = Config{}
if yamlErr := yaml.Unmarshal(content, &UdrConfig); yamlErr != nil {
return yamlErr
}
}
return nil
}
func CheckConfigVersion() error {
currentVersion := UdrConfig.GetVersion()
if currentVersion != UDR_EXPECTED_CONFIG_VERSION {
return fmt.Errorf("config version is [%s], but expected is [%s].",
currentVersion, UDR_EXPECTED_CONFIG_VERSION)
}
logger.CfgLog.Infof("config version [%s]", currentVersion)
return nil
}