64 lines
1.4 KiB
Go

package config
import (
"fmt"
"time"
"github.com/goccy/go-yaml"
"gitlab.smoothnet.org/nhyatt/bind-response-policy-zone-creator/assets"
"gitlab.smoothnet.org/nhyatt/bind-response-policy-zone-creator/internal/common"
"gitlab.smoothnet.org/nhyatt/bind-response-policy-zone-creator/internal/log"
)
func Init() (Config, error) {
cfg := New()
// parse config structure
cfgInfo, err := getStructInfo(&cfg)
if err != nil {
return Config{}, err
}
// get command line flags
if err := cfg.parseFlags(cfgInfo); err != nil {
return Config{}, err
}
// set logging Level
log.Init("text")
log.SetNumericLevel(cfg.LogLevel)
// set timezone & time format
cfg.TZUTC, _ = time.LoadLocation("UTC")
cfg.TZLocal, err = time.LoadLocation(cfg.TimeZoneLocal)
if err != nil {
return Config{}, err
}
// check config file
if !common.FileExists(cfg.ConfigFileLocation) {
if _, err := common.WriteFile(cfg.ConfigFileLocation, assets.Config); err != nil {
return Config{}, err
}
return Config{}, fmt.Errorf("Unable to locate configuration file, an example config file has been written to %s", cfg.ConfigFileLocation)
}
// read config
cfData, err := common.ReadFile(cfg.ConfigFileLocation)
if err != nil {
return Config{}, err
}
// unmarshal config file
if err := yaml.Unmarshal(cfData, &cfg.ConfigFile); err != nil {
return Config{}, err
}
// print running config
printRunningConfig(&cfg, cfgInfo)
// return configuration
return cfg, nil
}