src/dashboard/tasks.py

   1 ##############################################################################
   2 # Copyright (c) 2016 Max Breitenfeldt and others.
   3 # Copyright (c) 2018 Parker Berberian, Sawyer Bergeron, and others.
   4 #
   5 # All rights reserved. This program and the accompanying materials
   6 # are made available under the terms of the Apache License, Version 2.0
   7 # which accompanies this distribution, and is available at
   8 # http://www.apache.org/licenses/LICENSE-2.0
   9 ##############################################################################
  10
  11
  12 from celery import shared_task
  13 from django.utils import timezone
  14 from booking.models import Booking
  15 from notifier.manager import NotificationHandler
  16 from api.models import (
  17     Job,
  18     JobStatus,
  19     SoftwareRelation,
  20     HostHardwareRelation,
  21     HostNetworkRelation,
  22     AccessRelation,
  23     JobFactory
  24 )
  25
  26 from resource_inventory.resource_manager import ResourceManager
  27 from resource_inventory.models import ConfigState
  28
  29
  30 @shared_task
  31 def booking_poll():
  32     def cleanup_resource_task(qs):
  33         for hostrelation in qs:
  34             hostrelation.config.state = ConfigState.CLEAN
  35             hostrelation.config.save()
  36             hostrelation.status = JobStatus.NEW
  37             hostrelation.save()
  38
  39     def cleanup_software(qs):
  40         if qs.exists():
  41             relation = qs.first()
  42             software = relation.config.opnfv
  43             software.clear_delta()
  44             software.save()
  45             relation.status = JobStatus.NEW
  46             relation.save()
  47
  48     def cleanup_access(qs):
  49         for relation in qs:
  50             if "vpn" in relation.config.access_type.lower():
  51                 relation.config.set_revoke(True)
  52                 relation.config.save()
  53                 relation.status = JobStatus.NEW
  54                 relation.save()
  55
  56     cleanup_set = Booking.objects.filter(end__lte=timezone.now()).filter(job__complete=False)
  57
  58     for booking in cleanup_set:
  59         if not booking.job.complete:
  60             job = booking.job
  61             cleanup_software(SoftwareRelation.objects.filter(job=job))
  62             cleanup_resource_task(HostHardwareRelation.objects.filter(job=job))
  63             cleanup_resource_task(HostNetworkRelation.objects.filter(job=job))
  64             cleanup_access(AccessRelation.objects.filter(job=job))
  65             job.complete = True
  66             job.save()
  67             NotificationHandler.notify_booking_end(booking)
  68
  69
  70 @shared_task
  71 def free_hosts():
  72     """Free all hosts that should be freed."""
  73     undone_statuses = [JobStatus.NEW, JobStatus.CURRENT, JobStatus.ERROR]
  74     undone_jobs = Job.objects.filter(
  75         hostnetworkrelation__status__in=undone_statuses,
  76         hosthardwarerelation__status__in=undone_statuses
  77     )
  78
  79     bookings = Booking.objects.exclude(
  80         job__in=undone_jobs
  81     ).filter(
  82         end__lt=timezone.now(),
  83         job__complete=True,
  84         complete=False,
  85         resource__isnull=False,
  86     )
  87
  88     for booking in bookings:
  89         ResourceManager.getInstance().releaseResourceBundle(booking.resource)
  90         booking.complete = True
  91         print("Booking", booking.id, "is now completed")
  92         booking.save()
  93
  94
  95 @shared_task
  96 def query_vpn_users():
  97     """ get active vpn users """
  98     JobFactory.makeActiveUsersTask()