Refactor wireguard to use a different config dir instead of /etc/wireguard

src/pages/admin/hosts/(functions)/derive-host-config.ts

@@ -1,4 +1,5 @@
 import { AppData } from "@/src/data/app-data";
+import deriveWireguardInterfaceName from "@/src/utils/derive-wireguard-interface-name";
 import type {
     BUN_SQLITE_WGUI_CLIENTS,
     BUN_SQLITE_WGUI_HOSTS,
@@ -7,6 +8,7 @@ import type {
 
 const LISTEN_PORT = 51820;
 const IP_TABLES_DIR = `/var/lib/wgui/iptables`;
+const HOSTS_CONFIG_DIR = `/var/lib/wgui/hosts`;
 
 type Params = {
     host?: BUN_SQLITE_WGUI_HOSTS;
@@ -25,10 +27,14 @@ export default function deriveHostConfig({
         host?.wg_ip_address ||
         variables?.find((v) => v.key == "main_host_wg_ip_address")?.value;
 
+    const interface_name = deriveWireguardInterfaceName({ host_id });
+
     return {
         host_id,
-        interface_name: `wg${host_id}`,
-        config_path: `/etc/wireguard/wg${host_id}.conf`,
+        interface_name,
+        config_path: `${HOSTS_CONFIG_DIR}/${interface_name}.conf`,
+        systemd_unit_name: `wg-quick@${interface_name}.service`,
+
         address: wg_ip_address ? `${wg_ip_address}/24` : undefined,
         listen_port: LISTEN_PORT,
         post_up: `${IP_TABLES_DIR}/${host_id}-up.sh`,