majuna/app/terraform/alarms/proxy_http_status.py

54 lines
1.8 KiB
Python

from typing import Tuple
import requests
from requests import RequestException
from app.alarms import get_or_create_alarm
from app.extensions import db
from app.models.alarms import AlarmState
from app.models.mirrors import Proxy
from app.terraform import BaseAutomation
class AlarmProxyHTTPStatusAutomation(BaseAutomation):
short_name = "alarm_http_status"
description = "Check all deployed proxies for HTTP status code"
frequency = 45
def automate(self, full: bool = False) -> Tuple[bool, str]:
proxies = Proxy.query.filter(
Proxy.destroyed.is_(None)
)
for proxy in proxies:
try:
if proxy.url is None:
continue
r = requests.get(proxy.url,
allow_redirects=False,
timeout=5)
r.raise_for_status()
alarm = get_or_create_alarm(proxy.brn, "http-status")
if r.is_redirect:
alarm.update_state(
AlarmState.CRITICAL,
f"{r.status_code} {r.reason}"
)
else:
alarm.update_state(
AlarmState.OK,
f"{r.status_code} {r.reason}"
)
except requests.HTTPError:
alarm = get_or_create_alarm(proxy.brn, "http-status")
alarm.update_state(
AlarmState.CRITICAL,
f"{r.status_code} {r.reason}"
)
except RequestException as e:
alarm = get_or_create_alarm(proxy.brn, "http-status")
alarm.update_state(
AlarmState.CRITICAL,
repr(e)
)
db.session.commit()
return True, ""