Files
gluetun/internal/configuration/sources/env/publicip.go
2022-02-06 19:59:07 +00:00

44 lines
845 B
Go

package env
import (
"fmt"
"os"
"time"
"github.com/qdm12/gluetun/internal/configuration/settings"
)
func (r *Reader) readPublicIP() (publicIP settings.PublicIP, err error) {
publicIP.Period, err = readPublicIPPeriod()
if err != nil {
return publicIP, err
}
publicIP.IPFilepath = r.readPublicIPFilepath()
return publicIP, nil
}
func readPublicIPPeriod() (period *time.Duration, err error) {
s := os.Getenv("PUBLICIP_PERIOD")
if s == "" {
return nil, nil //nolint:nilnil
}
period = new(time.Duration)
*period, err = time.ParseDuration(s)
if err != nil {
return nil, fmt.Errorf("environment variable PUBLICIP_PERIOD: %w", err)
}
return period, nil
}
func (r *Reader) readPublicIPFilepath() (filepath *string) {
_, s := r.getEnvWithRetro("PUBLICIP_FILE", "IP_STATUS_FILE")
if s != "" {
return &s
}
return nil
}