/
periodic_tasks.py
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/
periodic_tasks.py
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# Copyright The IETF Trust 2024, All Rights Reserved
import json
from django_celery_beat.models import CrontabSchedule, PeriodicTask
from django.core.management.base import BaseCommand
CRONTAB_DEFS = {
# same as "@weekly" in a crontab
"weekly": {
"minute": "0",
"hour": "0",
"day_of_month": "*",
"month_of_year": "*",
"day_of_week": "0",
"timezone": "America/Los_Angeles",
},
"daily": {
"minute": "5",
"hour": "0",
"day_of_month": "*",
"month_of_year": "*",
"day_of_week": "*",
"timezone": "America/Los_Angeles",
},
"hourly": {
"minute": "5",
"hour": "*",
"day_of_month": "*",
"month_of_year": "*",
"day_of_week": "*",
},
"every_15m": {
"minute": "*/15",
"hour": "*",
"day_of_month": "*",
"month_of_year": "*",
"day_of_week": "*",
},
"every_15m_except_midnight": {
"minute": "*/15",
"hour": "1-23",
"day_of_month": "*",
"month_of_year": "*",
"day_of_week": "*",
"timezone": "America/Los_Angeles",
},
}
class Command(BaseCommand):
"""Manage periodic tasks"""
crontabs = None
def add_arguments(self, parser):
parser.add_argument("--create-default", action="store_true")
parser.add_argument("--enable", type=int, action="append")
parser.add_argument("--disable", type=int, action="append")
def handle(self, *args, **options):
self.crontabs = self.get_or_create_crontabs()
if options["create_default"]:
self.create_default_tasks()
if options["enable"]:
self.enable_tasks(options["enable"])
if options["disable"]:
self.disable_tasks(options["disable"])
self.show_tasks()
def get_or_create_crontabs(self):
crontabs = {}
for label, definition in CRONTAB_DEFS.items():
crontabs[label], _ = CrontabSchedule.objects.get_or_create(**definition)
return crontabs
def create_default_tasks(self):
PeriodicTask.objects.get_or_create(
name="Send scheduled mail",
task="ietf.message.tasks.send_scheduled_mail_task",
defaults=dict(
enabled=False,
crontab=self.crontabs["every_15m"],
description="Send mail scheduled to go out at certain times"
),
)
PeriodicTask.objects.get_or_create(
name="Partial sync with RFC Editor index",
task="ietf.sync.tasks.rfc_editor_index_update_task",
kwargs=json.dumps(dict(full_index=False)),
defaults=dict(
enabled=False,
crontab=self.crontabs["every_15m_except_midnight"], # don't collide with full sync
description=(
"Reparse the last _year_ of RFC index entries until "
"https://github.com/ietf-tools/datatracker/issues/3734 is addressed. "
"This takes about 20s on production as of 2022-08-11."
)
),
)
PeriodicTask.objects.get_or_create(
name="Full sync with RFC Editor index",
task="ietf.sync.tasks.rfc_editor_index_update_task",
kwargs=json.dumps(dict(full_index=True)),
defaults=dict(
enabled=False,
crontab=self.crontabs["daily"],
description=(
"Run an extended version of the rfc editor update to catch changes with backdated timestamps"
),
),
)
PeriodicTask.objects.get_or_create(
name="Fetch meeting attendance",
task="ietf.stats.tasks.fetch_meeting_attendance_task",
defaults=dict(
enabled=False,
crontab=self.crontabs["daily"],
description="Fetch meeting attendance data from ietf.org/registration/attendees",
),
)
PeriodicTask.objects.get_or_create(
name="Send review reminders",
task="ietf.review.tasks.send_review_reminders_task",
defaults=dict(
enabled=False,
crontab=self.crontabs["daily"],
description="Send reminders originating from the review app",
),
)
PeriodicTask.objects.get_or_create(
name="Expire I-Ds",
task="ietf.doc.tasks.expire_ids_task",
defaults=dict(
enabled=False,
crontab=self.crontabs["daily"],
description="Create expiration notices for expired I-Ds",
),
)
PeriodicTask.objects.get_or_create(
name="Sync with IANA changes",
task="ietf.sync.tasks.iana_changes_update_task",
defaults=dict(
enabled=False,
crontab=self.crontabs["hourly"],
description="Fetch change list from IANA and apply to documents",
),
)
PeriodicTask.objects.get_or_create(
name="Sync with IANA protocols page",
task="ietf.sync.tasks.iana_protocols_update_task",
defaults=dict(
enabled=False,
crontab=self.crontabs["hourly"],
description="Fetch protocols page from IANA and update document event logs",
),
)
PeriodicTask.objects.get_or_create(
name="Update I-D index files",
task="ietf.idindex.tasks.idindex_update_task",
defaults=dict(
enabled=False,
crontab=self.crontabs["hourly"],
description="Update I-D index files",
),
)
PeriodicTask.objects.get_or_create(
name="Send expiration notifications",
task="ietf.doc.tasks.notify_expirations_task",
defaults=dict(
enabled=False,
crontab=self.crontabs["weekly"],
description="Send notifications about I-Ds that will expire in the next 14 days",
)
)
def show_tasks(self):
for label, crontab in self.crontabs.items():
tasks = PeriodicTask.objects.filter(crontab=crontab).order_by(
"task", "name"
)
self.stdout.write(f"\n{label} ({crontab.human_readable})\n")
if tasks:
for task in tasks:
desc = f" {task.id:-3d}: {task.task} - {task.name}"
if task.enabled:
self.stdout.write(desc)
else:
self.stdout.write(self.style.NOTICE(f"{desc} - disabled"))
else:
self.stdout.write(" Nothing scheduled")
def enable_tasks(self, pks):
PeriodicTask.objects.filter(
crontab__in=self.crontabs.values(), pk__in=pks
).update(enabled=True)
def disable_tasks(self, pks):
PeriodicTask.objects.filter(
crontab__in=self.crontabs.values(), pk__in=pks
).update(enabled=False)