docker.images/ansible.awx/awx-17.1.0/awx/main/management/commands/cleanup_activitystream.py

71 lines
2.7 KiB
Python

# Copyright (c) 2015 Ansible, Inc.
# All Rights Reserved.
# Python
import datetime
import logging
# Django
from django.core.management.base import BaseCommand
from django.utils.timezone import now
# AWX
from awx.main.models import ActivityStream
class Command(BaseCommand):
'''
Management command to purge old activity stream events.
'''
help = 'Remove old activity stream events from the database'
def add_arguments(self, parser):
parser.add_argument('--days', dest='days', type=int, default=90, metavar='N',
help='Remove activity stream events more than N days old')
parser.add_argument('--dry-run', dest='dry_run', action='store_true',
default=False, help='Dry run mode (show items that would '
'be removed)')
def init_logging(self):
log_levels = dict(enumerate([logging.ERROR, logging.INFO,
logging.DEBUG, 0]))
self.logger = logging.getLogger('awx.main.commands.cleanup_activitystream')
self.logger.setLevel(log_levels.get(self.verbosity, 0))
handler = logging.StreamHandler()
handler.setFormatter(logging.Formatter('%(message)s'))
self.logger.addHandler(handler)
self.logger.propagate = False
def cleanup_activitystream(self):
n_deleted_items = 0
pks_to_delete = set()
for asobj in ActivityStream.objects.iterator():
asobj_disp = '"%s" id: %s' % (str(asobj), asobj.id)
if asobj.timestamp >= self.cutoff:
if self.dry_run:
self.logger.info("would skip %s" % asobj_disp)
else:
if self.dry_run:
self.logger.info("would delete %s" % asobj_disp)
else:
pks_to_delete.add(asobj.pk)
# Cleanup objects in batches instead of deleting each one individually.
if len(pks_to_delete) >= 500:
ActivityStream.objects.filter(pk__in=pks_to_delete).delete()
n_deleted_items += len(pks_to_delete)
pks_to_delete.clear()
if len(pks_to_delete):
ActivityStream.objects.filter(pk__in=pks_to_delete).delete()
n_deleted_items += len(pks_to_delete)
self.logger.info("Removed {} items".format(n_deleted_items))
def handle(self, *args, **options):
self.verbosity = int(options.get('verbosity', 1))
self.init_logging()
self.days = int(options.get('days', 30))
self.cutoff = now() - datetime.timedelta(days=self.days)
self.dry_run = bool(options.get('dry_run', False))
self.cleanup_activitystream()