#!/usr/bin/env python3
"""
Script d'audit DHCP Enterprise
Vérifie : Pools épuisés, Conflits IP, Serveurs non autorisés
"""
from netmiko import ConnectHandler
import json

def audit_dhcp(device):
    """Audit complet d'un routeur/serveur DHCP"""
    connection = ConnectHandler(**device)
    
    # 1. Vérifier les pools
    output = connection.send_command('show ip dhcp pool')
    pools = parse_dhcp_pools(output)
    
    # 2. Vérifier les conflits
    output = connection.send_command('show ip dhcp conflict')
    conflicts = parse_conflicts(output)
    
    # 3. Vérifier les statistiques
    output = connection.send_command('show ip dhcp server statistics')
    stats = parse_statistics(output)
    
    # 4. Générer rapport
    report = {
        'device': device['host'],
        'pools': pools,
        'conflicts': conflicts,
        'statistics': stats,
        'alert': check_alerts(pools, conflicts, stats)
    }
    
    connection.disconnect()
    return report

# Exécution
if __name__ == "__main__":
    devices = [
        {
            'device_type': 'cisco_ios',
            'host': '192.168.1.1',
            'username': 'admin',
            'password': 'password',
        }
    ]
    
    for device in devices:
        report = audit_dhcp(device)
        print(json.dumps(report, indent=2))