fix: node-native VPS deploy when disk is low

Co-authored-by: Cursor <cursoragent@cursor.com>

docker-compose.yml

@@ -19,6 +19,8 @@ services:
 
   postgres:
     image: postgres:16-alpine
+    ports:
+      - "127.0.0.1:5432:5432"
     environment:
       POSTGRES_USER: scanner
       POSTGRES_PASSWORD: scanner
@@ -34,6 +36,8 @@ services:
 
   redis:
     image: redis:7-alpine
+    ports:
+      - "127.0.0.1:6379:6379"
     command: redis-server --appendonly yes
     volumes:
       - redis_data:/data

install.sh

@@ -4,7 +4,7 @@ set -euo pipefail
 
 REPO_URL="${DOMAIN_SCANNER_REPO_URL:-https://github.com/andrey271192/Domain_web.git}"
 BRANCH="${DOMAIN_SCANNER_BRANCH:-main}"
-INSTALL_DIR="${DOMAIN_SCANNER_INSTALL_DIR:-/opt/domain-scanner}"
+INSTALL_DIR="${DOMAIN_SCANNER_INSTALL_DIR:-/opt/domain_web}"
 SERVICE_NAME="domain-scanner"
 NGINX_SITE="domain-scanner"
 APP_PORT="${DOMAIN_SCANNER_PORT:-3000}"
@@ -34,8 +34,9 @@ install_docker() {
   fi
   log "Installing Docker..."
   curl -fsSL https://get.docker.com | sh
-  systemctl enable docker
+  systemctl enable docker.socket docker.service
-  systemctl start docker
+  systemctl start docker.socket
+  systemctl start docker.service
 }
 
 stop_legacy() {
@@ -76,15 +77,28 @@ setup_env() {
 }
 
 deploy_compose() {
-  log "Building and starting Docker stack..."
   cd "${INSTALL_DIR}"
   export PORT="${APP_PORT}"
+  AVAIL_KB=$(df -k "${INSTALL_DIR}" | awk 'NR==2 {print $4}')
+  if [[ "${AVAIL_KB:-0}" -lt 2500000 ]]; then
+    log "Low disk — Node-native deploy..."
+    bash "${INSTALL_DIR}/scripts/install-node.sh"
+    return
+  fi
+  log "Building Docker stack..."
   if docker compose version >/dev/null 2>&1; then
-    docker compose build --pull
+    if ! docker compose build 2>&1; then
+      log "Docker build failed — Node-native deploy..."
+      bash "${INSTALL_DIR}/scripts/install-node.sh"
+      return
+    fi
     docker compose up -d
     docker compose exec -T web npx prisma db push
   else
-    docker-compose build --pull
+    if ! docker-compose build 2>&1; then
+      bash "${INSTALL_DIR}/scripts/install-node.sh"
+      return
+    fi
     docker-compose up -d
     docker-compose exec -T web npx prisma db push
   fi

scripts/install-node.sh

@@ -0,0 +1,109 @@
+#!/usr/bin/env bash
+# Node-native production deploy (low disk — no Docker image build)
+set -euo pipefail
+
+INSTALL_DIR="${DOMAIN_SCANNER_INSTALL_DIR:-/opt/domain_web}"
+SERVICE_NAME="domain-scanner"
+NGINX_SITE="domain-scanner"
+APP_PORT="${DOMAIN_SCANNER_PORT:-3000}"
+NODE_PORT="${APP_PORT}"
+
+log() { echo "[domain-scanner-node] $*"; }
+
+install_packages() {
+  apt-get update -qq
+  apt-get install -y -qq nginx git curl ca-certificates >/dev/null
+  if ! command -v node >/dev/null || [[ $(node -v | cut -d. -f1 | tr -d v) -lt 20 ]]; then
+    curl -fsSL https://deb.nodesource.com/setup_22.x | bash -
+    apt-get install -y -qq nodejs >/dev/null
+  fi
+}
+
+setup_compose_db() {
+  cd "${INSTALL_DIR}"
+  if command -v docker-compose >/dev/null; then
+    DC=docker-compose
+  else
+    DC="docker compose"
+  fi
+  $DC up -d postgres redis
+  sleep 5
+}
+
+setup_env() {
+  if [[ ! -f "${INSTALL_DIR}/.env" ]]; then
+    SECRET=$(openssl rand -base64 32 2>/dev/null || head -c 32 /dev/urandom | base64)
+    cat >"${INSTALL_DIR}/.env" <<EOF
+DATABASE_URL=postgresql://scanner:scanner@127.0.0.1:5432/domain_scanner?schema=public
+REDIS_URL=redis://127.0.0.1:6379
+NEXTAUTH_SECRET=${SECRET}
+NEXTAUTH_URL=http://$(hostname -I | awk '{print $1}')
+NEXT_PUBLIC_APP_URL=http://$(hostname -I | awk '{print $1}')
+PORT=${NODE_PORT}
+EOF
+  fi
+  set -a && source "${INSTALL_DIR}/.env" && set +a
+}
+
+build_app() {
+  cd "${INSTALL_DIR}"
+  npm ci
+  npx prisma generate
+  npm run build
+  npx prisma db push --accept-data-loss
+}
+
+install_systemd() {
+  cat >"/etc/systemd/system/${SERVICE_NAME}.service" <<EOF
+[Unit]
+Description=Domain Scanner (Next.js)
+After=network.target docker.service
+
+[Service]
+Type=simple
+WorkingDirectory=${INSTALL_DIR}
+EnvironmentFile=${INSTALL_DIR}/.env
+ExecStart=/usr/bin/npm start
+Restart=on-failure
+RestartSec=5
+
+[Install]
+WantedBy=multi-user.target
+EOF
+  systemctl daemon-reload
+  systemctl enable "${SERVICE_NAME}.service"
+  systemctl restart "${SERVICE_NAME}.service"
+}
+
+install_nginx() {
+  cat >"/etc/nginx/sites-available/${NGINX_SITE}" <<EOF
+server {
+    listen 80 default_server;
+    listen [::]:80 default_server;
+    server_name _;
+    location / {
+        proxy_pass http://127.0.0.1:${NODE_PORT};
+        proxy_http_version 1.1;
+        proxy_set_header Host \$host;
+        proxy_set_header X-Real-IP \$remote_addr;
+        proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
+        proxy_set_header Upgrade \$http_upgrade;
+        proxy_set_header Connection "upgrade";
+    }
+}
+EOF
+  rm -f /etc/nginx/sites-enabled/geoexport-site /etc/nginx/sites-available/geoexport-site
+  systemctl stop geoexport-site 2>/dev/null || true
+  rm -f /etc/nginx/sites-enabled/default
+  ln -sf "/etc/nginx/sites-available/${NGINX_SITE}" "/etc/nginx/sites-enabled/${NGINX_SITE}"
+  nginx -t && systemctl restart nginx
+}
+
+if [[ "${EUID}" -ne 0 ]]; then echo "Run as root" >&2; exit 1; fi
+install_packages
+setup_env
+setup_compose_db
+build_app
+install_systemd
+install_nginx
+log "Done: http://$(hostname -I | awk '{print $1}')/"