Files
gluetun/internal/configuration/sources/env/publicip.go
Quentin McGaw e7e4cfca4c fix(env): Retro-compatible precedence order for variables with defaults set in Dockerfile
- `BLOCK_NSA` has precedence over `BLOCK_SURVEILLANCE`
- `HEALTH_OPENVPN_DURATION_ADDITION` has precedence over `HEALTH_VPN_DURATION_ADDITION`
- `HEALTH_OPENVPN_DURATION_INITIAL` has precendence over `HEALTH_VPN_DURATION_INITIAL`
- Chain of precedence: `PROXY` > `TINYPROXY` > `HTTPPROXY`
- Chain of precedence: `PROXY_LOG_LEVEL` > `TINYPROXY_LOG` > `HTTPPROXY_LOG`
- `PROTOCOL` has precendence over `OPENVPN_PROTOCOL`
- `IP_STATUS_FILE` has precendence over `PUBLICIP_FILE`
- `SHADOWSOCKS_PORT` has precedence over `SHADOWSOCKS_LISTENING_ADDRESS`
- `SHADOWSOCKS_METHOD` has precedence over `SHADOWSOCKS_CIPHER`
2022-02-06 19:59:07 +00:00

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