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Add domain update

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This commit is contained in:
Matteo Bertucci
2021-01-14 21:34:14 +01:00
parent ad68d13078
commit 7202473af0
5 changed files with 62 additions and 33 deletions
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74
cloudflare_ddns/app.py
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@ -1,12 +1,11 @@
import logging
import threading
from dataclasses import dataclass
from typing import Tuple, List, Dict, NoReturn
from typing import Dict, List, Tuple
import requests
from cloudflare_ddns.constants import VERIFY_TOKEN, LIST_ZONES, LIST_DNS, ACCEPTED_RECORDS
from cloudflare_ddns.utils import parse_duration, BearerAuth
from cloudflare_ddns.constants import ACCEPTED_RECORDS, LIST_DNS, LIST_ZONES, VERIFY_TOKEN, PATCH_DNS
from cloudflare_ddns.utils import BearerAuth, parse_duration, get_ip
log = logging.getLogger("ddns")
@ -20,17 +19,16 @@ class Domain:
class ApplicationJob(threading.Thread):
def __init__(self, raw_delay: str, token: str, raw_domains: Tuple[str], default_ipv6: bool):
def __init__(self, raw_delay: str, token: str, raw_domains: Tuple[str]):
super().__init__()
self.stop_signal = threading.Event()
self.delay = None
self.domains: List[Domain] = []
self.found_domains: Dict[str, Domain] = {}
self.current_ip = None
self.auth = BearerAuth(token)
self.default_ipv6 = default_ipv6
self.raw_domains = raw_domains
self.raw_delay = raw_delay
@ -45,17 +43,33 @@ class ApplicationJob(threading.Thread):
self.parse_domains()
log.debug(f"Using domains: {', '.join(f'{domain.record_type}:{domain.domain}' for domain in self.domains)}")
log.info("Starting app.")
self.update_records()
while not self.stop_signal.wait(self.delay):
log.info(f"Starting app. Records will be updated every {self.delay} seconds.")
try:
self.update_records()
except Exception:
log.exception("Error while updating records for the first time, aborting.")
log.info("Exiting with code 70.")
exit(70)
def update_records(self):
...
while not self.stop_signal.wait(self.delay):
try:
self.update_records()
except Exception:
log.exception(f"Error while updating records. Retrying in {self.delay} seconds.")
def parse_domains(self):
type_1 = "A" if not self.default_ipv6 else "AAAA"
type_2 = "A" if self.default_ipv6 else "AAAA"
def update_records(self) -> None:
log.info("Starting record update.")
for record in self.domains:
log.debug(f"Updating record for {record.domain}.")
requests.patch(
PATCH_DNS.format(zone_identifier=record.zone, identifier=record.id),
json={"content": get_ip(record.record_type == 'AAAA')},
auth=self.auth
).raise_for_status()
log.info("Successfully updated records.")
def parse_domains(self) -> None:
found_domains = {}
for zone_json in requests.get(LIST_ZONES, auth=self.auth).json()["result"]:
for record_json in requests.get(
@ -69,11 +83,11 @@ class ApplicationJob(threading.Thread):
record_json["zone_id"],
record_json["id"]
)
self.found_domains[f'{record_json["name"]}-{record_json["type"]}'] = domain
found_domains[f'{record_json["name"]}-{record_json["type"]}'] = domain
log.debug(
f"Found domains: "
f"{', '.join(f'{domain.record_type}:{domain.domain}' for domain in self.found_domains.values())}"
f"{', '.join(f'{domain.record_type}:{domain.domain}' for domain in found_domains.values())}"
)
for domain in self.raw_domains:
if ':' in domain:
@ -84,19 +98,28 @@ class ApplicationJob(threading.Thread):
log.info(f"Exiting with code 65.")
exit(65)
if f"{domain}-{type_}" not in self.found_domains:
if f"{domain}-{type_}" not in found_domains:
log.error(
f"Cannot find an {type_} record for the domain {domain} in your Cloudflare settings. "
f"Have you defined this record yet?"
)
log.info(f"Exiting with code 65.")
exit(65)
self.domains.append(found_domains[f"{domain}-{type_}"])
else:
if f"{domain}-{type_1}" in self.found_domains:
type_ = type_1
elif f"{domain}-{type_2}" in self.found_domains:
type_ = type_2
else:
found = False
if f"{domain}-A" in found_domains:
self.domains.append(found_domains[f"{domain}-A"])
found = True
if f"{domain}-AAAA" in found_domains:
self.domains.append(found_domains[f"{domain}-AAAA"])
found = True
if not found:
log.error(
f"Cannot find the domain {domain} in your Cloudflare settings. "
f"Have you defined this record yet?"
@ -104,11 +127,6 @@ class ApplicationJob(threading.Thread):
log.info(f"Exiting with code 65.")
exit(65)
self.domains.append(self.found_domains[f"{domain}-{type_}"])
def validate_arguments(self):
failed = False