ldap: Don't fail hard when mTLS LDAP cannot be initiated

Instead pass the error to the caller.

Author: plaes

internal/service/ldap_service.go

@@ -41,11 +41,10 @@ func (ldap *LdapService) Init() error {
 	if ldap.config.AuthCert != "" && ldap.config.AuthKey != "" {
 		cert, err := tls.LoadX509KeyPair(ldap.config.AuthCert, ldap.config.AuthKey)
 		if err != nil {
-			log.Fatal().Err(err).Msg("LDAP mTLS authentication")
-		} else {
-			ldap.cert = &cert
-			log.Info().Msg("Using LDAP mTLS authentication")
+			return fmt.Errorf("failed to initalize LDAP with mTLS authentication: %w", err)
 		}
+		ldap.cert = &cert
+		log.Info().Msg("Using LDAP with mTLS authentication")
 	}
 	_, err := ldap.connect()
 	if err != nil {