test_ssh_connection.sh

#!/bin/bash

# Test SSH connectivity to both VMs
# Run this AFTER configuring VMs through GUI

# Load configuration
if [ -f "config.env" ]; then
    source config.env
else
    echo "Error: config.env file not found. Please copy config.env.example to config.env and update with your values."
    exit 1
fi

echo "=== Testing SSH connectivity to VMs ==="
echo ""

# Test different common usernames
test_ssh() {
    local ip=$1
    local vm_name=$2
    
    echo "Testing SSH to $vm_name ($ip)..."
    
    # Try fallback usernames
    for user in $FALLBACK_USERS; do
        echo "  Trying user: $user"
        if ssh -o ConnectTimeout=$SSH_TIMEOUT -o StrictHostKeyChecking=no $user@$ip "echo 'SSH successful with user: $user'" 2>/dev/null; then
            echo "  ✅ SUCCESS: SSH works with user '$user'"
            echo "  Update your scripts to use: VM_USER=\"$user\""
            return 0
        fi
    done
    
    echo "  ❌ FAILED: Could not connect with any common username"
    echo "  Please check:"
    echo "    - VM is running and configured"
    echo "    - SSH is enabled in the VM"
    echo "    - User account exists"
    return 1
}

test_ssh $VM1_IP "VM1"
echo ""
test_ssh $VM2_IP "VM2"

echo ""
echo "=== Next Steps ==="
echo "1. If SSH works, update the VM_USER variable in setup_vms_for_test.sh"
echo "2. Then run: ./setup_vms_for_test.sh"
echo "3. Finally run: ./run_sync_test.sh"