128 lines
4.1 KiB
Python
Executable File
128 lines
4.1 KiB
Python
Executable File
import requests, json, sys, os
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import time, traceback
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PATH = os.getcwd() + "/"
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version = float(str(sys.version_info[0]) + "." + str(sys.version_info[1]))
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if(version < 3.5):
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raise Exception("This script requires Python 3.5+")
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with open(PATH + "config.json") as config_file:
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config = json.loads(config_file.read())
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def getIPs():
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a = requests.get("https://api.ipify.org?format=json").json().get("ip")
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aaaa = requests.get("https://api6.ipify.org?format=json").json().get("ip")
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ips = []
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if(a.find(".") > -1):
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ips.append({
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"type": "A",
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"ip": a
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})
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if(aaaa.find(":") > -1):
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ips.append({
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"type": "AAAA",
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"ip": aaaa
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})
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return ips
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def commitRecord(ip):
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stale_record_ids = []
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for c in config["cloudflare"]:
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subdomains = c["subdomains"]
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response = cf_api("zones/" + c['zone_id'], "GET", c)
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base_domain_name = response["result"]["name"]
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for subdomain in subdomains:
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exists = False
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record = {
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"type": ip["type"],
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"name": subdomain,
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"content": ip["ip"],
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"proxied": c["proxied"]
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}
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list = cf_api(
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"zones/" + c['zone_id'] + "/dns_records?per_page=100&type=" + ip["type"], "GET", c)
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full_subdomain = base_domain_name
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if subdomain:
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full_subdomain = subdomain + "." + full_subdomain
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dns_id = ""
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for r in list["result"]:
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if (r["name"] == full_subdomain):
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exists = True
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if (r["content"] != ip["ip"]):
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if (dns_id == ""):
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dns_id = r["id"]
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else:
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stale_record_ids.append(r["id"])
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if(exists == False):
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print("Adding new record " + str(record))
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response = cf_api(
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"zones/" + c['zone_id'] + "/dns_records", "POST", c, {}, record)
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elif(dns_id != ""):
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# Only update if the record content is different
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print("Updating record " + str(record))
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response = cf_api(
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"zones/" + c['zone_id'] + "/dns_records/" + dns_id, "PUT", c, {}, record)
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# Delete duplicate, stale records
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for identifier in stale_record_ids:
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print("Deleting stale record " + str(identifier))
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response = cf_api(
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"zones/" + c['zone_id'] + "/dns_records/" + identifier, "DELETE", c)
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return True
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def cf_api(endpoint, method, config, headers={}, data=False):
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api_token = config['authentication']['api_token']
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if api_token != '' and api_token != 'api_token_here':
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headers = {
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"Authorization": "Bearer " + api_token,
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**headers
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}
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else:
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headers = {
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"X-Auth-Email": config['authentication']['api_key']['account_email'],
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"X-Auth-Key": config['authentication']['api_key']['api_key'],
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}
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if(data == False):
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response = requests.request(
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method, "https://api.cloudflare.com/client/v4/" + endpoint, headers=headers)
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else:
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response = requests.request(
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method, "https://api.cloudflare.com/client/v4/" + endpoint, headers=headers, json=data)
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return response.json()
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def every(delay, task):
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next_time = time.time() + delay
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while True:
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time.sleep(max(0, next_time - time.time()))
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try:
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task()
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except Exception:
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traceback.print_exc()
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# in production code you might want to have this instead of course:
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# logger.exception("Problem while executing repetitive task.")
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# skip tasks if we are behind schedule:
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next_time += (time.time() - next_time) // delay * delay + delay
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def updateIPs():
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for ip in getIPs():
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print("Checking " + ip["type"] + " records")
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commitRecord(ip)
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if(len(sys.argv) > 1):
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if(sys.argv[1] == "--repeat"):
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import threading
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threading.Thread(target=lambda: every(60*15, updateIPs)).start()
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updateIPs()
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