Files
gluetun/internal/configuration/sources/secrets/wireguard.go
Dennis Gaida fb00fb16c2 feat(settings): load wireguard individual fields as secret files (#1348)
- Private key from `/run/secrets/wireguard_private_key` (path configurable with `WIREGUARD_PRIVATE_KEY_SECRETFILE`)
- Preshared key from `/run/secrets/wireguard_preshared_key` (path configurable with `WIREGUARD_PRESHARED_KEY_SECRETFILE`)
- Addresses from `/run/secrets/wireguard_addresses` (path configurable with `WIREGUARD_ADDRESSES_SECRETFILE`)
2024-03-21 10:08:41 +01:00

53 lines
1.5 KiB
Go

package secrets
import (
"fmt"
"github.com/qdm12/gluetun/internal/configuration/settings"
"github.com/qdm12/gluetun/internal/configuration/sources/files"
)
func (s *Source) readWireguard() (settings settings.Wireguard, err error) {
wireguardConf, err := s.readSecretFileAsStringPtr(
"WIREGUARD_CONF_SECRETFILE",
"/run/secrets/wg0.conf",
)
if err != nil {
return settings, fmt.Errorf("reading Wireguard conf secret file: %w", err)
} else if wireguardConf != nil {
// Wireguard ini config file takes precedence over individual secrets
return files.ParseWireguardConf([]byte(*wireguardConf))
}
settings.PrivateKey, err = s.readSecretFileAsStringPtr(
"WIREGUARD_PRIVATE_KEY_SECRETFILE",
"/run/secrets/wireguard_private_key",
)
if err != nil {
return settings, fmt.Errorf("reading private key file: %w", err)
}
settings.PreSharedKey, err = s.readSecretFileAsStringPtr(
"WIREGUARD_PRESHARED_KEY_SECRETFILE",
"/run/secrets/wireguard_preshared_key",
)
if err != nil {
return settings, fmt.Errorf("reading preshared key file: %w", err)
}
wireguardAddressesCSV, err := s.readSecretFileAsStringPtr(
"WIREGUARD_ADDRESSES_SECRETFILE",
"/run/secrets/wireguard_addresses",
)
if err != nil {
return settings, fmt.Errorf("reading addresses file: %w", err)
} else if wireguardAddressesCSV != nil {
settings.Addresses, err = parseAddresses(*wireguardAddressesCSV)
if err != nil {
return settings, fmt.Errorf("parsing addresses: %w", err)
}
}
return settings, nil
}