92 lines
3.0 KiB
Python
92 lines
3.0 KiB
Python
'''
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Gandi v5 LiveDNS - DynDNS Update via REST API and CURL/requests
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@author: cave
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Licsense GPLv3
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https://www.gnu.org/licenses/gpl-3.0.html
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Created on 13 Aug 2017
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http://doc.livedns.gandi.net/
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http://doc.livedns.gandi.net/#api-endpoint -> https://dns.beta.gandi.net/api/v5/
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'''
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import requests, json
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import config
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def get_dynip(ifconfig_provider):
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''' find out own IPv4 at home <-- this is the dynamic IP which changes more or less frequently
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similar to curl ifconfig.me/ip, see example.config.py for details to ifconfig providers
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'''
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r = requests.get(ifconfig_provider)
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print 'Checking dynamic IP: ' , r._content.strip('\n')
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return r.content.strip('\n')
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def get_uuid():
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'''
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find out ZONE UUID from domain
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Info on domain "DOMAIN"
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GET /domains/<DOMAIN>:
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'''
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url = config.api + '/domains/' + config.domain
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u = requests.get(url, headers={"X-Api-Key":config.api_secret})
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json_object = json.loads(u._content)
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return json_object['zone_uuid']
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def get_dnsip(uuid):
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''' find out IP from first Subdomain DNS-Record
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List all records with name "NAME" and type "TYPE" in the zone UUID
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GET /zones/<UUID>/records/<NAME>/<TYPE>:
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'''
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url = config.api + '/zones/' + uuid + '/records/' + config.subdomains[0] + '/A'
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headers = {"X-Api-Key":config.api_secret}
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u = requests.get(url, headers=headers)
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json_object = json.loads(u._content)
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print 'Checking IP from DNS Record' , config.subdomains[0], ' : ', json_object['rrset_values'][0].encode('ascii','ignore').strip('\n')
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return json_object['rrset_values'][0].encode('ascii','ignore').strip('\n')
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def update_records(uuid, dynIP, subdomain):
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''' update DNS Records for Subdomains
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Change the "NAME"/"TYPE" record from the zone UUID
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PUT /zones/<UUID>/records/<NAME>/<TYPE>:
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curl -X PUT -H "Content-Type: application/json" \
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-H 'X-Api-Key: XXX' \
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-d '{"rrset_ttl": 10800,
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"rrset_values": ["<VALUE>"]}' \
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https://dns.beta.gandi.net/api/v5/zones/<UUID>/records/<NAME>/<TYPE>
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'''
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url = config.api + '/zones/' + uuid + '/records/' + subdomain + '/A'
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payload = {"rrset_ttl": config.ttl, "rrset_values": [dynIP]}
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headers = {"Content-Type": "application/json", "X-Api-Key":config.api_secret}
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record_update = requests.put(url, data=json.dumps(payload), headers=headers)
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json_object = json.loads(record_update._content)
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print 'Status Code: ', record_update.status_code, ', ', json_object['message'], ', IP updated for', subdomain
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return True
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def main():
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#get zone ID from Account
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uuid = get_uuid()
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#compare dynIP and DNS IP
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dynIP = get_dynip(config.ifconfig)
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dnsIP = get_dnsip(uuid)
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if dynIP == dnsIP:
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print "IP Address match - no further action"
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else:
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print "IP Address mismatch - going to update the DNS Records for the subdomains"
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for sub in config.subdomains:
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update_records(uuid, dynIP, sub)
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if __name__ == "__main__":
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main()
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