feat: refactor deploy into new modules

scripts/migrate-stack.sh

@@ -18,6 +18,7 @@ Options:
   --tarball PATH        Output path for the image tar (default: ./local-storage/images/acore-modules-images.tar)
   --storage PATH        Remote storage directory (default: <project-dir>/storage)
   --skip-storage        Do not sync the storage directory
+  --yes, -y             Auto-confirm prompts (for existing deployments)
   --help                Show this help
 EOF_HELP
 }
@@ -30,6 +31,7 @@ PROJECT_DIR=""
 TARBALL=""
 REMOTE_STORAGE=""
 SKIP_STORAGE=0
+ASSUME_YES=0
 
 while [[ $# -gt 0 ]]; do
   case "$1" in
@@ -41,6 +43,7 @@ while [[ $# -gt 0 ]]; do
     --tarball) TARBALL="$2"; shift 2;;
     --storage) REMOTE_STORAGE="$2"; shift 2;;
     --skip-storage) SKIP_STORAGE=1; shift;;
+    --yes|-y) ASSUME_YES=1; shift;;
     --help|-h) usage; exit 0;;
     *) echo "Unknown option: $1" >&2; usage; exit 1;;
   esac
@@ -74,18 +77,133 @@ run_scp(){
   scp "${SCP_OPTS[@]}" "$@"
 }
 
+validate_remote_environment(){
+  echo "⋅ Validating remote environment..."
+
+  # 1. Check Docker daemon is running
+  echo "  • Checking Docker daemon..."
+  if ! run_ssh "docker info >/dev/null 2>&1"; then
+    echo "❌ Docker daemon not running or not accessible on remote host"
+    echo "   Please ensure Docker is installed and running on $HOST"
+    exit 1
+  fi
+
+  # 2. Check disk space (need at least 5GB for images + storage)
+  echo "  • Checking disk space..."
+  local available_gb
+  available_gb=$(run_ssh "df /tmp | tail -1 | awk '{print int(\$4/1024/1024)}'")
+  if [ "$available_gb" -lt 5 ]; then
+    echo "❌ Insufficient disk space on remote host"
+    echo "   Available: ${available_gb}GB, Required: 5GB minimum"
+    echo "   Please free up disk space on $HOST"
+    exit 1
+  fi
+  echo "   Available: ${available_gb}GB ✓"
+
+  # 3. Check/create project directory with proper permissions
+  echo "  • Validating project directory permissions..."
+  if ! run_ssh "mkdir -p '$PROJECT_DIR' && test -w '$PROJECT_DIR'"; then
+    echo "❌ Cannot create or write to project directory: $PROJECT_DIR"
+    echo "   Please ensure $USER has write permissions to $PROJECT_DIR"
+    exit 1
+  fi
+
+  # 4. Check for existing deployment and warn if running
+  echo "  • Checking for existing deployment..."
+  local running_containers
+  running_containers=$(run_ssh "docker ps --filter 'name=ac-' --format '{{.Names}}' 2>/dev/null | wc -l")
+  if [ "$running_containers" -gt 0 ]; then
+    echo "⚠️  Warning: Found $running_containers running AzerothCore containers"
+    echo "   Migration will overwrite existing deployment"
+    if [ "$ASSUME_YES" != "1" ]; then
+      read -r -p "   Continue with migration? [y/N]: " reply
+      case "$reply" in
+        [Yy]*) echo "   Proceeding with migration..." ;;
+        *) echo "   Migration cancelled."; exit 1 ;;
+      esac
+    fi
+  fi
+
+  # 5. Ensure remote repository is up to date
+  echo "  • Ensuring remote repository is current..."
+  setup_remote_repository
+
+  echo "✅ Remote environment validation complete"
+}
+
+setup_remote_repository(){
+  # Check if git is available
+  if ! run_ssh "command -v git >/dev/null 2>&1"; then
+    echo "❌ Git not found on remote host. Please install git."
+    exit 1
+  fi
+
+  # Check if project directory has a git repository
+  if run_ssh "test -d '$PROJECT_DIR/.git'"; then
+    echo "   • Updating existing repository..."
+    # Fetch latest changes and reset to match origin
+    run_ssh "cd '$PROJECT_DIR' && git fetch origin && git reset --hard origin/\$(git rev-parse --abbrev-ref HEAD) && git clean -fd"
+  else
+    echo "   • Cloning repository..."
+    # Determine the git repository URL from local repo
+    local repo_url
+    repo_url=$(git config --get remote.origin.url 2>/dev/null || echo "")
+    if [ -z "$repo_url" ]; then
+      echo "❌ Cannot determine repository URL. Please ensure local directory is a git repository."
+      exit 1
+    fi
+
+    # Clone the repository to remote
+    run_ssh "rm -rf '$PROJECT_DIR' && git clone '$repo_url' '$PROJECT_DIR'"
+  fi
+
+  # Verify essential scripts exist
+  if ! run_ssh "test -f '$PROJECT_DIR/deploy.sh' && test -x '$PROJECT_DIR/deploy.sh'"; then
+    echo "❌ deploy.sh not found or not executable in remote repository"
+    exit 1
+  fi
+
+  echo "   • Repository synchronized ✓"
+}
+
+validate_remote_environment
+
 echo "⋅ Exporting module images to $TARBALL"
 mkdir -p "$(dirname "$TARBALL")"
-IMAGES_TO_SAVE=(
-  acore/ac-wotlk-worldserver:modules-latest
-  acore/ac-wotlk-authserver:modules-latest
-)
+# Check which images are available and collect them
+IMAGES_TO_SAVE=()
+
+# Check for custom module images (built by build.sh)
+if docker image inspect uprightbass360/azerothcore-wotlk-playerbots:authserver-modules-latest >/dev/null 2>&1; then
+  IMAGES_TO_SAVE+=(uprightbass360/azerothcore-wotlk-playerbots:authserver-modules-latest)
+fi
+if docker image inspect uprightbass360/azerothcore-wotlk-playerbots:worldserver-modules-latest >/dev/null 2>&1; then
+  IMAGES_TO_SAVE+=(uprightbass360/azerothcore-wotlk-playerbots:worldserver-modules-latest)
+fi
+
+# Check for pre-compiled playerbots images
 if docker image inspect uprightbass360/azerothcore-wotlk-playerbots:worldserver-Playerbot >/dev/null 2>&1; then
   IMAGES_TO_SAVE+=(uprightbass360/azerothcore-wotlk-playerbots:worldserver-Playerbot)
 fi
 if docker image inspect uprightbass360/azerothcore-wotlk-playerbots:authserver-Playerbot >/dev/null 2>&1; then
   IMAGES_TO_SAVE+=(uprightbass360/azerothcore-wotlk-playerbots:authserver-Playerbot)
 fi
+
+# Check for standard AzerothCore images (fallback)
+if docker image inspect acore/ac-wotlk-worldserver:modules-latest >/dev/null 2>&1; then
+  IMAGES_TO_SAVE+=(acore/ac-wotlk-worldserver:modules-latest)
+fi
+if docker image inspect acore/ac-wotlk-authserver:modules-latest >/dev/null 2>&1; then
+  IMAGES_TO_SAVE+=(acore/ac-wotlk-authserver:modules-latest)
+fi
+
+if [ ${#IMAGES_TO_SAVE[@]} -eq 0 ]; then
+  echo "❌ No AzerothCore images found to migrate. Run './build.sh' first or pull standard images."
+  exit 1
+fi
+
+echo "⋅ Found ${#IMAGES_TO_SAVE[@]} images to migrate:"
+printf '  • %s\n' "${IMAGES_TO_SAVE[@]}"
 docker image save "${IMAGES_TO_SAVE[@]}" > "$TARBALL"
 
 if [[ $SKIP_STORAGE -eq 0 ]]; then
@@ -111,4 +229,4 @@ fi
 
 echo "⋅ Remote prepares completed"
 echo "Run on the remote host to deploy:"
-echo "  cd $PROJECT_DIR && ./deploy.sh --skip-rebuild --no-watch"
+echo "  cd $PROJECT_DIR && ./deploy.sh --no-watch"