63 lines
2.0 KiB
Python
63 lines
2.0 KiB
Python
"""passbook core tasks"""
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from datetime import datetime
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from io import StringIO
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from boto3.exceptions import Boto3Error
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from botocore.exceptions import BotoCoreError, ClientError
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from dbbackup.db.exceptions import CommandConnectorError
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from django.contrib.humanize.templatetags.humanize import naturaltime
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from django.core import management
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from django.utils.timezone import now
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from structlog import get_logger
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from passbook.core.models import ExpiringModel
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from passbook.lib.tasks import MonitoredTask, TaskResult, TaskResultStatus
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from passbook.root.celery import CELERY_APP
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LOGGER = get_logger()
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@CELERY_APP.task(bind=True, base=MonitoredTask)
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def clean_expired_models(self: MonitoredTask):
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"""Remove expired objects"""
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messages = []
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for cls in ExpiringModel.__subclasses__():
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cls: ExpiringModel
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amount, _ = (
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cls.objects.all()
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.exclude(expiring=False)
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.exclude(expiring=True, expires__gt=now())
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.delete()
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)
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LOGGER.debug("Deleted expired models", model=cls, amount=amount)
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messages.append(f"Deleted {amount} expired {cls._meta.verbose_name_plural}")
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self.set_status(TaskResult(TaskResultStatus.SUCCESSFUL, messages))
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@CELERY_APP.task(bind=True, base=MonitoredTask)
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def backup_database(self: MonitoredTask): # pragma: no cover
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"""Database backup"""
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try:
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start = datetime.now()
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out = StringIO()
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management.call_command("dbbackup", quiet=True, stdout=out)
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self.set_status(
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TaskResult(
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TaskResultStatus.SUCCESSFUL,
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[
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f"Successfully finished database backup {naturaltime(start)}",
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out.getvalue(),
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],
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)
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)
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LOGGER.info("Successfully backed up database.")
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except (
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IOError,
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BotoCoreError,
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ClientError,
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Boto3Error,
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PermissionError,
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CommandConnectorError,
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) as exc:
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self.set_status(TaskResult(TaskResultStatus.ERROR).with_error(exc))
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