Files
gluetun/internal/configuration/sources/env/wireguardselection.go
2023-06-01 09:07:22 +00:00

46 lines
1.1 KiB
Go

package env
import (
"fmt"
"net/netip"
"github.com/qdm12/gluetun/internal/configuration/settings"
"github.com/qdm12/gosettings/sources/env"
)
func (s *Source) readWireguardSelection() (
selection settings.WireguardSelection, err error) {
selection.EndpointIP, err = s.readWireguardEndpointIP()
if err != nil {
return selection, err
}
selection.EndpointPort, err = s.readWireguardCustomPort()
if err != nil {
return selection, err
}
selection.PublicKey = s.env.String("WIREGUARD_PUBLIC_KEY", env.ForceLowercase(false))
return selection, nil
}
func (s *Source) readWireguardEndpointIP() (endpointIP netip.Addr, err error) {
key, value := s.getEnvWithRetro("VPN_ENDPOINT_IP", []string{"WIREGUARD_ENDPOINT_IP"})
if value == nil {
return endpointIP, nil
}
endpointIP, err = netip.ParseAddr(*value)
if err != nil {
return endpointIP, fmt.Errorf("environment variable %s: %w", key, err)
}
return endpointIP, nil
}
func (s *Source) readWireguardCustomPort() (customPort *uint16, err error) {
envKey, _ := s.getEnvWithRetro("VPN_ENDPOINT_PORT", []string{"WIREGUARD_ENDPOINT_PORT"})
return s.env.Uint16Ptr(envKey)
}