Files
gluetun/internal/configuration/sources/env/wireguard.go
2023-07-06 09:08:59 +02:00

34 lines
1.1 KiB
Go

package env
import (
"github.com/qdm12/gluetun/internal/configuration/settings"
"github.com/qdm12/gosettings/sources/env"
)
func (s *Source) readWireguard() (wireguard settings.Wireguard, err error) {
defer func() {
err = unsetEnvKeys([]string{"WIREGUARD_PRIVATE_KEY", "WIREGUARD_PRESHARED_KEY"}, err)
}()
wireguard.PrivateKey = s.env.Get("WIREGUARD_PRIVATE_KEY", env.ForceLowercase(false))
wireguard.PreSharedKey = s.env.Get("WIREGUARD_PRESHARED_KEY", env.ForceLowercase(false))
wireguard.Interface = s.env.String("VPN_INTERFACE",
env.RetroKeys("WIREGUARD_INTERFACE"), env.ForceLowercase(false))
wireguard.Implementation = s.env.String("WIREGUARD_IMPLEMENTATION")
wireguard.Addresses, err = s.env.CSVNetipPrefixes("WIREGUARD_ADDRESSES",
env.RetroKeys("WIREGUARD_ADDRESS"))
if err != nil {
return wireguard, err // already wrapped
}
wireguard.AllowedIPs, err = s.env.CSVNetipPrefixes("WIREGUARD_ALLOWED_IPS")
if err != nil {
return wireguard, err // already wrapped
}
mtuPtr, err := s.env.Uint16Ptr("WIREGUARD_MTU")
if err != nil {
return wireguard, err
} else if mtuPtr != nil {
wireguard.MTU = *mtuPtr
}
return wireguard, nil
}