prep for next ai session

dcinfra/console/query-remote.sh

@@ -0,0 +1,62 @@
+#!/usr/bin/bash
+#
+# console/query-remote.sh — install conman client and connect to a console
+# on pfv-tsys4 over Tailscale.
+#
+# Usage:
+#   bash console/query-remote.sh                    # list consoles
+#   bash console/query-remote.sh pfv-core-sw01      # connect to a console
+#
+set -euo pipefail
+
+REMOTE_HOST="${REMOTE_HOST:-pfv-tsys4}"
+REMOTE_PORT="${REMOTE_PORT:-7890}"
+
+echo "============================================"
+echo "  Conman Remote Console Access"
+echo "  Server: ${REMOTE_HOST}:${REMOTE_PORT} (Tailscale)"
+echo "============================================"
+
+# --- 1. Install conman client if missing ---
+if ! command -v conman >/dev/null 2>&1; then
+  echo ""
+  echo "--- Installing conman client ---"
+  if sudo -n true 2>/dev/null; then
+    sudo apt-get update -qq && sudo apt-get install -y -qq conman
+  else
+    echo "  Passwordless sudo not available. Please run:"
+    echo "    sudo apt-get update && sudo apt-get install -y conman"
+    echo "  Then re-run this script."
+    exit 1
+  fi
+else
+  echo "  conman client already installed."
+fi
+
+# --- 2. Verify connectivity ---
+echo ""
+echo "--- Connectivity check ---"
+if timeout 3 bash -c "echo > /dev/tcp/${REMOTE_HOST}/${REMOTE_PORT}" 2>/dev/null; then
+  echo "  [OK] ${REMOTE_HOST}:${REMOTE_PORT} reachable"
+else
+  echo "  [FAIL] Cannot reach ${REMOTE_HOST}:${REMOTE_PORT}"
+  echo "  Is Tailscale up? Is conmand running on ${REMOTE_HOST}?"
+  exit 1
+fi
+
+# --- 3. List or connect ---
+CONSOLE="${1:-}"
+if [ -z "$CONSOLE" ]; then
+  echo ""
+  echo "--- Available consoles ---"
+  conman -d "${REMOTE_HOST}:${REMOTE_PORT}" -q
+  echo ""
+  echo "To connect: bash $0 <console-name>"
+  echo "  e.g: bash $0 pfv-core-sw01"
+else
+  echo ""
+  echo "--- Connecting to: $CONSOLE ---"
+  echo "  Escape sequence: &. (to disconnect)"
+  echo ""
+  conman -d "${REMOTE_HOST}:${REMOTE_PORT}" -f "$CONSOLE"
+fi