Files
proxmox/scripts/setup_ssh_tunnel.sh
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Made-with: Cursor
2026-03-02 11:37:34 -08:00

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#!/usr/bin/env bash
set -euo pipefail
# Load IP configuration
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
source "${PROJECT_ROOT}/config/ip-addresses.conf" 2>/dev/null || true
# Setup SSH tunnel for Proxmox API access
# This allows list_vms.py to work from different network segments
PROXMOX_HOST="${PROXMOX_HOST:-192.168.11.10}"
PROXMOX_PORT="${PROXMOX_PORT:-8006}"
SSH_USER="${SSH_USER:-root}"
LOCAL_PORT="${LOCAL_PORT:-8006}"
TUNNEL_PID_FILE="/tmp/proxmox-tunnel-${PROXMOX_HOST}-${PROXMOX_PORT}.pid"
# Load from .env if available
if [ -f ~/.env ]; then
export $(grep -E "^PROXMOX_" ~/.env | grep -v "^#" | xargs)
PROXMOX_HOST="${PROXMOX_HOST:-192.168.11.10}"
PROXMOX_PORT="${PROXMOX_PORT:-8006}"
fi
echo "═══════════════════════════════════════════════════════════"
echo " Proxmox SSH Tunnel Setup"
echo "═══════════════════════════════════════════════════════════"
echo ""
echo "Configuration:"
echo " Proxmox Host: $PROXMOX_HOST"
echo " Proxmox Port: $PROXMOX_PORT"
echo " SSH User: $SSH_USER"
echo " Local Port: $LOCAL_PORT"
echo ""
# Check if tunnel already exists
if [ -f "$TUNNEL_PID_FILE" ]; then
OLD_PID=$(cat "$TUNNEL_PID_FILE")
if ps -p "$OLD_PID" > /dev/null 2>&1; then
echo "⚠️ Tunnel already running (PID: $OLD_PID)"
echo " Use: ./stop_ssh_tunnel.sh to stop it"
exit 1
else
rm -f "$TUNNEL_PID_FILE"
fi
fi
# Test SSH connection
echo "Testing SSH connection to $SSH_USER@$PROXMOX_HOST..."
if ! ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no "$SSH_USER@$PROXMOX_HOST" "echo 'SSH OK'" 2>/dev/null; then
echo "❌ SSH connection failed"
echo ""
echo "Troubleshooting:"
echo " 1. Check if host is reachable: ping $PROXMOX_HOST"
echo " 2. Verify SSH access is configured"
echo " 3. Check if you're on the correct network/VPN"
echo ""
echo "Alternative: Use Cloudflare tunnel for web access:"
case "$PROXMOX_HOST" in
${PROXMOX_HOST_ML110:-192.168.11.10})
echo " https://ml110-01.d-bis.org"
;;
${PROXMOX_HOST_R630_01:-192.168.11.11})
echo " https://r630-01.d-bis.org"
;;
${PROXMOX_HOST_R630_02:-192.168.11.12})
echo " https://r630-02.d-bis.org"
;;
esac
exit 1
fi
echo "✅ SSH connection successful"
echo ""
# Create tunnel
echo "Creating SSH tunnel..."
echo " Local: localhost:$LOCAL_PORT"
echo " Remote: $PROXMOX_HOST:$PROXMOX_PORT"
echo ""
ssh -N -L ${LOCAL_PORT}:${PROXMOX_HOST}:${PROXMOX_PORT} \
-o StrictHostKeyChecking=no \
-o ServerAliveInterval=60 \
-o ServerAliveCountMax=3 \
"$SSH_USER@$PROXMOX_HOST" &
TUNNEL_PID=$!
echo $TUNNEL_PID > "$TUNNEL_PID_FILE"
# Wait a moment for tunnel to establish
sleep 2
# Verify tunnel is running
if ps -p "$TUNNEL_PID" > /dev/null 2>&1; then
echo "✅ Tunnel established (PID: $TUNNEL_PID)"
echo ""
echo "═══════════════════════════════════════════════════════════"
echo " Tunnel Active"
echo "═══════════════════════════════════════════════════════════"
echo ""
echo "You can now use:"
echo " PROXMOX_HOST=localhost python3 list_vms.py"
echo ""
echo "Or set in environment:"
echo " export PROXMOX_HOST=localhost"
echo " python3 list_vms.py"
echo ""
echo "To stop the tunnel:"
echo " ./stop_ssh_tunnel.sh"
echo " # or"
echo " kill $TUNNEL_PID"
echo ""
echo "Tunnel will run in background. Press Ctrl+C to stop monitoring."
echo ""
# Keep script running to maintain tunnel
trap "kill $TUNNEL_PID 2>/dev/null; rm -f $TUNNEL_PID_FILE; exit" INT TERM
wait $TUNNEL_PID
else
echo "❌ Failed to establish tunnel"
rm -f "$TUNNEL_PID_FILE"
exit 1
fi