mirror of
https://github.com/fergalmoran/bitchmin.git
synced 2025-12-22 09:27:53 +00:00
89 lines
2.6 KiB
Python
89 lines
2.6 KiB
Python
from ipaddress import ip_address
|
|
|
|
from flask_mail import Message
|
|
import os
|
|
|
|
from sqlalchemy.orm.exc import NoResultFound
|
|
|
|
from app import create_celery_app, mail, db
|
|
from app.models import DnsUpdate, BindState, dnsupdate
|
|
import logging
|
|
from app.utils import dnsupdate, iputils
|
|
from app.utils.twilio import send_sms
|
|
|
|
logger = logging.getLogger(__name__)
|
|
celery = create_celery_app()
|
|
|
|
|
|
@celery.task
|
|
def check_host_records():
|
|
platform_ip = iputils.get_my_external_ip()
|
|
logger.debug('Current platform ip: {}'.format(platform_ip))
|
|
|
|
try:
|
|
logger.info('Checking for existing state')
|
|
bind_state = BindState.query.one()
|
|
except NoResultFound:
|
|
bind_state = BindState(
|
|
nameserver_1_ip=platform_ip,
|
|
nameserver_1_host=os.getenv('DNS_SERVER')
|
|
)
|
|
db.session.add(bind_state)
|
|
db.session.commit()
|
|
|
|
previous_ip = bind_state.nameserver_1_ip
|
|
if ip_address(platform_ip) != previous_ip:
|
|
logger.info('External IP has changed')
|
|
bind_state.nameserver_1_ip = platform_ip
|
|
|
|
logger.info('Updating nameserver record')
|
|
dnsupdate.update_dns(
|
|
os.getenv('DNS_SERVER'),
|
|
os.getenv('DNS_ZONE'),
|
|
os.getenv('DNS_KEY'),
|
|
bind_state.nameserver_1_host,
|
|
platform_ip
|
|
)
|
|
|
|
logger.info('Checking host records')
|
|
hosts = DnsUpdate.query.filter_by(ip=previous_ip)
|
|
result = 'Here are the hosts we have\n'
|
|
for host in hosts:
|
|
result += '\tHost: {} IP: {} Date Updated: {}'.format(
|
|
host.host,
|
|
host.ip,
|
|
host.updated_on
|
|
)
|
|
dnsupdate.update_dns(
|
|
os.getenv('DNS_SERVER'),
|
|
os.getenv('DNS_ZONE'),
|
|
os.getenv('DNS_KEY'),
|
|
host.host,
|
|
platform_ip
|
|
)
|
|
host.ip = platform_ip
|
|
|
|
logger.info('Saving host details')
|
|
db.session.commit()
|
|
|
|
result = 'End of hosts'
|
|
logger.debug(result)
|
|
logger.info('Sending mail')
|
|
try:
|
|
send_sms(
|
|
os.getenv('SMS_NOTIFY_TO'),
|
|
os.getenv('SMS_NOTIFY_FROM'),
|
|
'IP address for {} changed from {} to {}'.format(
|
|
bind_state.nameserver_1_host,
|
|
previous_ip,
|
|
platform_ip
|
|
)
|
|
)
|
|
|
|
logger.info('Mail sent successfully')
|
|
except Exception as e:
|
|
logger.error('Unable to send mail report')
|
|
logger.error(e)
|
|
else:
|
|
logger.info('No IP changes detected')
|