borgmatic/borgmatic/hooks/pagerduty.py

84 lines
2.5 KiB
Python

import datetime
import json
import logging
import platform
import requests
from borgmatic.hooks import monitor
logger = logging.getLogger(__name__)
EVENTS_API_URL = 'https://events.pagerduty.com/v2/enqueue'
def initialize_monitor(
integration_key, config_filename, monitoring_log_level, dry_run
): # pragma: no cover
'''
No initialization is necessary for this monitor.
'''
pass
def ping_monitor(hook_config, config_filename, state, monitoring_log_level, dry_run):
'''
If this is an error state, create a PagerDuty event with the configured integration key. Use
the given configuration filename in any log entries. If this is a dry run, then don't actually
create an event.
'''
if state != monitor.State.FAIL:
logger.debug(
f'{config_filename}: Ignoring unsupported monitoring {state.name.lower()} in PagerDuty hook',
)
return
dry_run_label = ' (dry run; not actually sending)' if dry_run else ''
logger.info(f'{config_filename}: Sending failure event to PagerDuty {dry_run_label}')
if dry_run:
return
hostname = platform.node()
local_timestamp = (
datetime.datetime.utcnow().replace(tzinfo=datetime.timezone.utc).astimezone().isoformat()
)
payload = json.dumps(
{
'routing_key': hook_config['integration_key'],
'event_action': 'trigger',
'payload': {
'summary': f'backup failed on {hostname}',
'severity': 'error',
'source': hostname,
'timestamp': local_timestamp,
'component': 'borgmatic',
'group': 'backups',
'class': 'backup failure',
'custom_details': {
'hostname': hostname,
'configuration filename': config_filename,
'server time': local_timestamp,
},
},
}
)
logger.debug(f'{config_filename}: Using PagerDuty payload: {payload}')
logging.getLogger('urllib3').setLevel(logging.ERROR)
try:
response = requests.post(EVENTS_API_URL, data=payload.encode('utf-8'))
if not response.ok:
response.raise_for_status()
except requests.exceptions.RequestException as error:
logger.warning(f'{config_filename}: PagerDuty error: {error}')
def destroy_monitor(
ping_url_or_uuid, config_filename, monitoring_log_level, dry_run
): # pragma: no cover
'''
No destruction is necessary for this monitor.
'''
pass