isc-kea使用python進行管理，相關測試

import json

# 設定檔路徑
config_file_path = ‘/etc/kea/kea-dhcp4.conf’

def load_config(file_path):
with open(file_path, ‘r’) as file:
config = json.load(file)
return config

def save_config(config, file_path):
with open(file_path, ‘w’) as file:
json.dump(config, file, indent=4)
print(f”Configuration saved to {file_path}”)

def update_subnet(config, subnet_id, new_subnet):
for subnet in config[‘Dhcp4’][‘subnet4’]:
if subnet[‘id’] == subnet_id:
subnet.update(new_subnet)
print(f”Updated subnet {subnet_id}”)
break
else:
print(f”Subnet {subnet_id} not found”)

def add_subnet(config, new_subnet):
config[‘Dhcp4’][‘subnet4’].append(new_subnet)
print(f”Added new subnet {new_subnet[‘id’]}”)

def remove_subnet(config, subnet_id):
subnets = config[‘Dhcp4’][‘subnet4’]
for i, subnet in enumerate(subnets):
if subnet[‘id’] == subnet_id:
subnets.pop(i)
print(f”Removed subnet {subnet_id}”)
break
else:
print(f”Subnet {subnet_id} not found”)

# 示例操作
if __name__ == “__main__”:
# 加載配置
config = load_config(config_file_path)

# 更新一個子網
update_subnet(config, 1, {‘subnet’: ‘192.168.1.0/24’, ‘pools’: [{‘pool’: ‘192.168.1.10 – 192.168.1.20’}]})

# 添加一個新的子網
new_subnet = {
‘id’: 3,
‘subnet’: ‘192.168.3.0/24’,
‘pools’: [{‘pool’: ‘192.168.3.10 – 192.168.3.20’}]
}
add_subnet(config, new_subnet)

# 移除一個子網
remove_subnet(config, 2)

# 保存配置
save_config(config, config_file_path)