Kristian/dyn-gandi
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formatting, minor tweaks, fixed txpo

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Kristian Krsnik
2023-08-03 23:14:04 +02:00
parent 67e4afd0bf
commit e4f94e04a6
5 changed files with 55 additions and 47 deletions
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68
dyn_gandi/main.py
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@ -1,6 +1,10 @@
import requests, json, re, os
import requests
import json
import re
import os
from datetime import datetime
def loadSettings(path: str = f"{os.path.expanduser('~')}/.config/dyn-gandi/config.json") -> dict:
# TODO: check integrity
try:
@ -15,62 +19,67 @@ def loadSettings(path: str = f"{os.path.expanduser('~')}/.config/dyn-gandi/confi
with open(key, 'r') as file:
api_key = file.readline().strip()
mask[key] = api_key
config['api'] = { mask[key]: value for key, value in config['api'].items() }
config['api'] = {mask[key]: value for key,
value in config['api'].items()}
except FileNotFoundError:
sample_config = {
'api': {},
'ttl': 3600,
'resolvers': [ 'https://ifconfig.me' ],
'log_path': './log.txt'
}
quit()
# TODO log error and remove code below (do not create an unwanted config)
with open('config.json', 'w') as file:
json.dump(sample_config, file, indent = 2)
return sample_config
def anewfunction():
for i, key in range(12):
print(i)
# Appends logline at the end of the file file with a timestamp
def log(logline: str, path: str = './log.txt') -> None:
# Appends logline at the end of the file file with a timestamp
with open(path, 'a') as file:
file.write(f"[{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}]{logline}\n")
file.write(
f"[{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}]{logline}\n")
# Go through resolvers until one retuns an IP
def getCurrentIP(resolvers: list[str], log: callable) -> None | str:
# Go through resolvers until one retuns an IP
for resolver in resolvers:
response = requests.get(resolver)
if response.status_code == 200:
current_ip = response.text.strip()
is_ipv4 = re.search('^((25[0-5]|(2[0-4]|1\d|[1-9]|)\d)\.?\\b){4}$', current_ip) is not None
is_ipv4 = re.search(
'^((25[0-5]|(2[0-4]|1\d|[1-9]|)\d)\.?\\b){4}$', current_ip) is not None
if is_ipv4:
log(f"[OK][{resolver}] Current IP: '{current_ip}'")
return current_ip # Break if we have found our IP
return current_ip # Break if we have found our IP
else:
log(f"[ERROR][{resolver}] '{current_ip}' is not IPv4")
else:
log(f"[ERROR][{resolver}][{response.status_code}] {response.text}")
return None
# Returns the records that need to be renewed
# TODO: Also detect TTL change
def checkRecords(api: dict, current_ip: str, log: callable) -> dict:
# Returns the records that need to be renewed
# TODO: Also detect TTL change
records_to_renew = api
for key, domains in api.items():
headers = { 'authorization': f"Apikey {key}" }
headers = {'authorization': f"Apikey {key}"}
for domain, records in domains.items():
response = requests.get(f"https://api.gandi.net/v5/livedns/domains/{domain}/records?rrset_type=A", headers = headers)
response = requests.get(
f"https://api.gandi.net/v5/livedns/domains/{domain}/records?rrset_type=A", headers=headers)
if response.status_code == 200:
records_to_renew[key][domain] = list(set(records_to_renew[key][domain]) - set(record['rrset_name'] for record in (filter(lambda x: current_ip in x['rrset_values'], json.loads(response.json())))))
records_to_renew[key][domain] = list(set(records_to_renew[key][domain]) - set(record['rrset_name'] for record in (
filter(lambda x: current_ip in x['rrset_values'], json.loads(response.json())))))
else:
log(f"[ERROR][{domain}][{response.status_code}] {response.json()}")
return records_to_renew
# Updates the records and reates them if they don't exist
def renewRecords(records, current_ip, log, ttl = 3600):
def renewRecords(records, current_ip, log, ttl=3600):
# Updates the records and reates them if they don't exist
payload = json.dumps({
'items': [{
'rrset_type': 'A',
'rrset_values': [ current_ip ],
'rrset_values': [current_ip],
'rrset_ttl': ttl
}]
})
@ -83,21 +92,24 @@ def renewRecords(records, current_ip, log, ttl = 3600):
for domain, records in domains.items():
for record in records:
response = requests.put(f"https://api.gandi.net/v5/livedns/domains/{domain}/records/{record}", data = payload, headers = headers)
response = requests.put(
f"https://api.gandi.net/v5/livedns/domains/{domain}/records/{record}", data=payload, headers=headers)
if response.status_code == 201:
log(f"[OK][{domain}][{record}] Renewed with IP '{current_ip}'")
else:
log(f"[ERROR][{domain}][{record}][{response.status_code}] {response.json()}")
def main():
settings = loadSettings()
log_path = settings['log_path']
ttl = settings['ttl']
myLog = lambda x: log(x, log_path)
def myLog(x): return log(x, log_path)
current_ip = getCurrentIP(settings['resolvers'], myLog)
records_to_renew = checkRecords(settings['api'], current_ip, myLog)
renewRecords(records_to_renew, current_ip, myLog, ttl = ttl)
renewRecords(records_to_renew, current_ip, myLog, ttl=ttl)
if __name__ == '__main__':
main()
main()