Add console dashboard installer

scripts/install_console_dashboard.sh

@@ -0,0 +1,81 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+REPO_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+DASH_SRC="${REPO_DIR}/scripts/virtuality_console_dashboard.sh"
+DASH_DST="/usr/local/bin/virtuality-console-dashboard"
+SERVICE_FILE="/etc/systemd/system/virtuality-console-dashboard.service"
+TARGET_USER="${SUDO_USER:-${USER:-root}}"
+
+if [[ "$EUID" -ne 0 ]]; then
+  echo "Ошибка: запусти через sudo: sudo bash scripts/install_console_dashboard.sh"
+  exit 1
+fi
+
+if [[ ! -f "$DASH_SRC" ]]; then
+  echo "Ошибка: не найден файл $DASH_SRC"
+  exit 1
+fi
+
+apt update
+apt install -y btop procps iproute2 util-linux coreutils
+
+install -m 0755 "$DASH_SRC" "$DASH_DST"
+
+cat > "$SERVICE_FILE" <<EOF
+[Unit]
+Description=Virtuality console dashboard on tty1
+After=multi-user.target network-online.target libvirtd.service cockpit.socket
+Wants=network-online.target
+Conflicts=getty@tty1.service
+
+[Service]
+Type=simple
+ExecStart=/usr/local/bin/virtuality-console-dashboard
+Restart=always
+RestartSec=2
+StandardInput=tty
+StandardOutput=tty
+TTYPath=/dev/tty1
+TTYReset=yes
+TTYVHangup=yes
+TTYVTDisallocate=yes
+Environment=TERM=linux
+Environment=VIRTUALITY_DASHBOARD_INTERVAL=5
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+systemctl daemon-reload
+systemctl disable --now getty@tty1.service >/dev/null 2>&1 || true
+systemctl enable --now virtuality-console-dashboard.service
+
+USER_HOME="$(getent passwd "$TARGET_USER" | cut -d: -f6 || true)"
+if [[ -n "$USER_HOME" && -d "$USER_HOME" ]]; then
+  BASHRC="$USER_HOME/.bashrc"
+  touch "$BASHRC"
+  grep -q "alias bt=" "$BASHRC" || cat >> "$BASHRC" <<'EOF'
+
+# Virtuality quick aliases
+alias bt='btop'
+alias dash='sudo systemctl restart virtuality-console-dashboard && sudo chvt 1'
+alias dash-stop='sudo systemctl stop virtuality-console-dashboard'
+alias dash-start='sudo systemctl start virtuality-console-dashboard'
+alias dash-status='systemctl status virtuality-console-dashboard --no-pager'
+alias vcheck='cd ~/virtuality && sudo bash scripts/check_node.sh'
+EOF
+  chown "$TARGET_USER:$TARGET_USER" "$BASHRC" || true
+fi
+
+echo "============================================================"
+echo "Virtuality console dashboard installed"
+echo "============================================================"
+echo "Физический монитор: tty1"
+echo "Перейти на дашборд: sudo chvt 1"
+echo "Команда btop: bt"
+echo "Перезапустить дашборд: dash"
+echo "Остановить дашборд: dash-stop"
+echo "Запустить дашборд: dash-start"
+echo "Статус: dash-status"
+echo "============================================================"