restic-compose-backup/restic_compose_backup/alerts/__init__.py

44 lines
1.3 KiB
Python

import logging
from restic_compose_backup.alerts.smtp import SMTPAlert
from restic_compose_backup.alerts.discord import DiscordWebhookAlert
from restic_compose_backup.config import Config
logger = logging.getLogger(__name__)
ALERT_INFO = 'INFO',
ALERT_ERROR = 'ERROR'
ALERT_TYPES = [ALERT_INFO, ALERT_ERROR]
BACKENDS = [SMTPAlert, DiscordWebhookAlert]
def send(subject: str = None, body: str = None, alert_type: str = 'INFO'):
"""Send alert to all configured backends"""
alert_classes = configured_alert_types()
for instance in alert_classes:
logger.info('Configured: %s', instance.name)
try:
instance.send(
subject=f'[{alert_type}] {subject}',
body=body,
)
except Exception as ex:
logger.error("Exception raised when sending alert [%s]: %s", instance.name, ex)
if len(alert_classes) == 0:
logger.info("No alerts configured")
def configured_alert_types():
"""Returns a list of configured alert class instances"""
logger.debug('Getting alert backends')
entires = []
for cls in BACKENDS:
instance = cls.create_from_env()
logger.debug("Alert backend '%s' configured: %s", cls.name, instance != None)
if instance:
entires.append(instance)
return entires