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24 lines
856 B
Python
24 lines
856 B
Python
"""APScheduler periodic tasks for routermon."""
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import logging
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logger = logging.getLogger(__name__)
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def cleanup_old_queries():
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"""Delete DnsQuery rows older than retention_days. Run periodically."""
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try:
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from datetime import timedelta
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from django.utils import timezone
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from .models import RouterMonSettings, DnsQuery
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settings = RouterMonSettings.get()
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if settings.retention_days <= 0:
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return
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cutoff = timezone.now() - timedelta(days=settings.retention_days)
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deleted, _ = DnsQuery.objects.filter(timestamp__lt=cutoff).delete()
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if deleted:
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logger.info('routermon: pruned %d old DNS query records (>%d days)', deleted, settings.retention_days)
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except Exception as exc:
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logger.error('routermon: cleanup_old_queries error: %s', exc, exc_info=True)
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