Update wgui install script

src/scripts/install-wg-ui.sh

@@ -8,24 +8,27 @@
 
 set -euo pipefail
 
+log() { echo "==> $*"; }
+fail() { echo "error: $*" >&2; exit 1; }
+
 WGUI_LIB_DIR="/var/lib/wgui"
-INSTALL_DIR="${INSTALL_DIR:-$WGUI_LIB_DIR/webapp}"
+INSTALL_DIR="${INSTALL_DIR:-}"
 SERVICE_USER="${SERVICE_USER:-}"
 SERVICE_GROUP="${SERVICE_GROUP:-}"
 SERVICE_NAME="${SERVICE_NAME:-wgui}"
 REPO_URL="${REPO_URL:-}"
 BRANCH="${BRANCH:-main}"
 BUN_INSTALL_DIR="${BUN_INSTALL_DIR:-/opt/bun}"
+BUN_VERSION="${BUN_VERSION:-1.3.14}"
 BUN_BIN="/usr/local/bin/bun"
 UPDATE=false
 DEV_MODE=false
 if [ "${NODE_ENV:-}" = "development" ]; then
     DEV_MODE=true
-    log "NODE_ENV=development — skipping system service installation (daemon is assumed to already be running)"
 fi
 
-log() { echo "==> $*"; }
-fail() { echo "error: $*" >&2; exit 1; }
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+REPO_ROOT="$(dirname "$(dirname "$SCRIPT_DIR")")"
 
 require_root() {
     if [ "$(id -u)" -ne 0 ]; then
@@ -51,9 +54,14 @@ SERVICE_USER="${SERVICE_USER:-$(resolve_service_user)}"
 SERVICE_GROUP="${SERVICE_GROUP:-$(id -gn "$SERVICE_USER")}"
 log "running the wg-ui service as $SERVICE_USER (group: $SERVICE_GROUP)"
 
-if [ -z "$REPO_URL" ]; then
+if [ "$DEV_MODE" = true ]; then
+    INSTALL_DIR="${INSTALL_DIR:-$REPO_ROOT}"
+    log "NODE_ENV=development — using local repo at $INSTALL_DIR, skipping clone and system service installation (daemon is assumed to already be running)"
+elif [ -z "$REPO_URL" ]; then
     fail "REPO_URL is not set — pass the git URL of the wg-ui repo, e.g.
   REPO_URL=https://git.example.com/org/wireguard-ui.git $0"
+else
+    INSTALL_DIR="${INSTALL_DIR:-$WGUI_LIB_DIR/webapp}"
 fi
 
 detect_distro() {
@@ -103,14 +111,15 @@ install_deps() {
 }
 
 install_bun() {
+    local bun_binary="$BUN_INSTALL_DIR/bin/bun"
     if [ ! -x "$BUN_BIN" ]; then
-        log "installing bun to $BUN_INSTALL_DIR ..."
+        log "installing bun $BUN_VERSION to $BUN_INSTALL_DIR ..."
         mkdir -p "$BUN_INSTALL_DIR"
-        curl -fsSL https://bun.sh/install | BUN_INSTALL="$BUN_INSTALL_DIR" bash
-        if [ ! -x "$BUN_INSTALL_DIR/bun" ]; then
-            fail "bun binary not found at $BUN_INSTALL_DIR/bun after install"
+        curl -fsSL https://bun.sh/install | BUN_INSTALL="$BUN_INSTALL_DIR" bash -s "bun-v$BUN_VERSION"
+        if [ ! -x "$bun_binary" ]; then
+            fail "bun binary not found at $bun_binary after install"
         fi
-        ln -sf "$BUN_INSTALL_DIR/bun" "$BUN_BIN"
+        ln -sf "$bun_binary" "$BUN_BIN"
     fi
     log "bun: $($BUN_BIN --version)"
 }
@@ -259,7 +268,9 @@ grab_port() {
 install_deps
 install_bun
 setup_service_user
+if [ "$DEV_MODE" = false ]; then
     clone_or_update
+fi
 install_dependencies
 ensure_env_file
 setup_wireguard