49 lines
1.7 KiB
Python
49 lines
1.7 KiB
Python
from configparser import ConfigParser
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import socket
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from re2oapi import Re2oAPIClient
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config = ConfigParser()
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config.read('config.ini')
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api_hostname = config.get('Re2o', 'hostname')
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api_password = config.get('Re2o', 'password')
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api_username = config.get('Re2o', 'username')
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def regen_dhcp(api_client):
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host_mac_ip = {}
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for hmi in api_client.list_hostmacip():
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if hmi['extension'] not in host_mac_ip.keys():
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host_mac_ip[hmi['extension']] = []
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host_mac_ip[hmi['extension']].append((hmi['hostname'],
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hmi['mac_address'],
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hmi['ipv4']))
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template = ("host {hostname}{extension} {{\n"
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" hardware ethernet {mac_address};\n"
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" fixed-address {ipv4};\n"
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"}}")
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for extension, hmi_list in host_mac_ip.items():
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dhcp_leases_content = '\n\n'.join(template.format(
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hostname=hostname,
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extension=extension,
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mac_address=mac_address,
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ipv4=ipv4
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) for hostname, mac_address, ipv4 in hmi_list)
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filename = 'dhcp{extension}.list'.format(extension=extension)
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with open(filename, 'w+') as f:
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f.write(dhcp_leases_content)
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api_client = Re2oAPIClient(api_hostname, api_username, api_password)
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client_hostname = socket.gethostname().split('.', 1)[0]
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for service in api_client.list_servicesregen():
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if service['hostname'] == client_hostname and \
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service['service_name'] == 'dhcp' and \
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service['need_regen']:
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regen_dhcp(api_client)
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api_client.patch(service['api_url'], data={'need_regen': False})
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