73 lines
2.9 KiB
Python
73 lines
2.9 KiB
Python
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#!/bin/python3
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import requests
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import json
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import toml
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import re
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config=toml.load('zoneupdate.toml')
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def get_current_public_ip(ip_services, debug=False):
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'''
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resolve public ip using simple service, from github.com/fyah/gandi-api-v5/gandyn-livedns.py
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'''
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for service in ip_services:
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try:
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r = requests.get(service)
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res = r.text
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if re.match('\d+\.\d+\.\d+\.\d+', res):
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return res
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except Exception as e:
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#there was a problem resolving our public with the service...
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if debug:
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print ('Failed to resolve public ip using %s' % service)
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print (e)
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#try with next
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continue
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def get_sub_records(domain, subdomain, api_url, api_key, debug=False):
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url = api_url + '/domains/' + domain + '/records/' + subdomain
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headers = {'Authorization': "Apikey " + api_key}
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resp = requests.get(url, headers=headers)
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json_object = json.loads(resp._content)
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return json_object[0]
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def update_sub_records(domain, subdomain, api_url, api_key, ip, ttl, debug=False):
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url = api_url + '/domains/' + domain + '/records/' + subdomain
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payload = {"rrset_type": "A", "rrset_ttl": ttl, "rrset_values": [ip]}
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items = {"items": [payload]}
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headers = {'Content-Type': 'application/json', 'Authorization': "Apikey " + api_key}
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resp = requests.put(url, data=json.dumps(items), headers=headers)
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json_object = json.loads(resp._content)
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return json_object
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for domain in config['domains']:
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for subdomain in config[domain]['subdomains']:
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url = subdomain + '.' + domain
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api_url=config['api_url']
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api_key=config[domain]['api_key']
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debug=config['debug']
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ttl=config['ttl']
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print ("Checking IP of %s" % url)
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try:
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sub_records = get_sub_records(domain,subdomain,api_url=config['api_url'],api_key=config[domain]['api_key'],debug=config['debug'])
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old_ip=(sub_records['rrset_values'])
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old_ip=old_ip[0]
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new_ip=get_current_public_ip(ip_services=config['ip_services'], debug=config['debug'])
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except Exception as e:
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print ('Failed to find sub-record for domain %s, attempting to create' % url)
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new_ip=get_current_public_ip(ip_services=config['ip_services'], debug=config['debug'])
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resp = update_sub_records(domain,subdomain,api_url=config['api_url'],api_key=config[domain]['api_key'],ip=new_ip,ttl=config['ttl'],debug=config['debug'])
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print (resp)
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continue
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if new_ip != old_ip:
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print ('IP check failed, updating')
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resp = update_sub_records(domain,subdomain,api_url=config['api_url'],api_key=config[domain]['api_key'],ip=new_ip,ttl=config['ttl'],debug=config['debug'])
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print (resp)
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else:
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print ('IP check complete')
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