Files
gluetun/internal/configuration/sources/env/publicip.go
Quentin McGaw 7d824a5179 chore(settings): refactor settings processing (#756)
- Better settings tree structure logged using `qdm12/gotree`
- Read settings from environment variables, then files, then secret files
- Settings methods to default them, merge them and override them
- `DNS_PLAINTEXT_ADDRESS` default changed to `127.0.0.1` to use DoT. Warning added if set to something else.
- `HTTPPROXY_LISTENING_ADDRESS` instead of `HTTPPROXY_PORT` (with retro-compatibility)
2022-01-06 06:40:23 -05:00

52 lines
957 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 := os.Getenv("PUBLICIP_FILE")
if s != "" {
return &s
}
// Retro-compatibility
s = os.Getenv("IP_STATUS_FILE")
if s != "" {
r.onRetroActive("IP_STATUS_FILE", "PUBLICIP_FILE")
return &s
}
return nil
}