passerelle/passerelle/base/management/commands/cron.py

63 lines
2.8 KiB
Python

# passerelle - uniform access to multiple data sources and services
# Copyright (C) 2017 Entr'ouvert
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU Affero General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import traceback
from django.core.management.base import BaseCommand, CommandError
from django.conf import settings
from passerelle.views import get_all_apps
class Command(BaseCommand):
help = 'Execute scheduled commands'
def add_arguments(self, parser):
parser.add_argument('frequency', metavar='FREQUENCY', type=str,
help='hourly/daily/weekly/monthly')
parser.add_argument('--connector', dest='connector', metavar='CONNECTOR', type=str,
help='limit updates to given connector type')
parser.add_argument('--connector-slug', dest='slug', metavar='SLUG', type=str,
help='limit updates to given connector slug')
def handle(self, frequency, **options):
if frequency not in ('hourly', 'daily', 'weekly', 'monthly', 'availability', 'jobs'):
raise CommandError('unknown frequency')
errors = []
for app in get_all_apps():
for connector in app.objects.all():
if options.get('connector') and connector.get_connector_slug() != options.get('connector'):
continue
if options.get('slug') and connector.slug != options.get('slug'):
continue
try:
getattr(connector, frequency)()
except Exception as e:
connector.logger.error('error running %s job (%r)' % (frequency, e))
errors.append({'connector': connector, 'exception': e, 'traceback': traceback.format_exc()})
if errors:
for error in errors:
if options['verbosity'] >= 1:
print repr(error['connector']),
print ' url:', getattr(settings, 'SITE_BASE_URL', '') + error['connector'].get_absolute_url()
print ' error:', error['exception']
if options['verbosity'] >= 2:
print ' traceback:'
print error['traceback']
print
raise CommandError('error running jobs')