feat: add domain and install scripts for apps

uptime-kuma/install.sh

@@ -0,0 +1,38 @@
+#!/bin/bash
+
+APP_NAME="uptime-kuma"
+APP_DIR="/var/excloud/apps"
+SCRIPT_DIR="/var/excloud/scripts"
+APP_UPSTREAM_PORT="${EXC_APP_UPSTREAM_PORT:-3001}"
+
+mkdir -p "${APP_DIR}"
+mkdir -p "${SCRIPT_DIR}"
+
+DOMAIN="${1}"
+
+if [ -z "${DOMAIN}" ]; then
+  echo "Error: URL argument is required. Example:" >&2
+  echo "install.sh sub.example.com" >&2
+  exit 1
+fi
+
+UPTIME_KUMA_DIR="${APP_DIR}/${APP_NAME}"
+COMPOSE_FILE="${UPTIME_KUMA_DIR}/docker-compose.yml"
+
+apt-get install -y caddy
+mkdir -p "${UPTIME_KUMA_DIR}"
+
+cat > "${COMPOSE_FILE}" <<EOF
+services:
+  uptime-kuma:
+    image: louislam/uptime-kuma:2
+    restart: always
+    ports:
+      - "127.0.0.1:${APP_UPSTREAM_PORT}:3001"
+    volumes:
+      - uptime-kuma:/app/data
+volumes:
+  uptime-kuma:
+EOF
+
+bash "${SCRIPT_DIR}/domain.sh" "${DOMAIN}"