dashboard/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 django.db.models import Q
  15 from booking.models import Booking
  16 from notifier.manager import NotificationHandler
  17 from api.models import Job, JobStatus, SoftwareRelation, HostHardwareRelation, HostNetworkRelation, AccessRelation
  18 from resource_inventory.resource_manager import ResourceManager
  19
  20
  21 @shared_task
  22 def booking_poll():
  23     def cleanup_hardware(qs):
  24         for hostrelation in qs:
  25             config = hostrelation.config
  26             config.clear_delta()
  27             config.set_power("off")
  28             config.save()
  29             hostrelation.status = JobStatus.NEW
  30             hostrelation.save()
  31
  32     def cleanup_network(qs):
  33         for hostrelation in qs:
  34             network = hostrelation.config
  35             network.interfaces.clear()
  36             host = hostrelation.host
  37             network.clear_delta()
  38             vlans = []
  39             for interface in host.interfaces.all():
  40                 for vlan in interface.config.all():
  41                     if vlan.public:
  42                         try:
  43                             host.lab.vlan_manager.release_public_vlan(vlan.vlan_id)
  44                         except:  # will fail if we already released in this loop
  45                             pass
  46                     else:
  47                         vlans.append(vlan.vlan_id)
  48
  49                 # release all vlans
  50                 if len(vlans) > 0:
  51                     host.lab.vlan_manager.release_vlans(vlans)
  52
  53                 interface.config.clear()
  54                 network.add_interface(interface)
  55                 network.save()
  56             hostrelation.status = JobStatus.NEW
  57             hostrelation.save()
  58
  59     def cleanup_software(qs):
  60         if qs.exists():
  61             relation = qs.first()
  62             software = relation.config.opnfv
  63             software.clear_delta()
  64             software.save()
  65             relation.status = JobStatus.NEW
  66             relation.save()
  67
  68     def cleanup_access(qs):
  69         for relation in qs:
  70             if "vpn" in relation.config.access_type.lower():
  71                 relation.config.set_revoke(True)
  72                 relation.config.save()
  73                 relation.status = JobStatus.NEW
  74                 relation.save()
  75
  76     cleanup_set = Booking.objects.filter(end__lte=timezone.now()).filter(job__complete=False)
  77
  78     for booking in cleanup_set:
  79         if not booking.job.complete:
  80             job = booking.job
  81             cleanup_software(SoftwareRelation.objects.filter(job=job))
  82             cleanup_hardware(HostHardwareRelation.objects.filter(job=job))
  83             cleanup_network(HostNetworkRelation.objects.filter(job=job))
  84             cleanup_access(AccessRelation.objects.filter(job=job))
  85             job.complete = True
  86             job.save()
  87             NotificationHandler.notify_booking_end(booking)
  88
  89
  90 @shared_task
  91 def free_hosts():
  92     """
  93     gets all hosts from the database that need to be freed and frees them
  94     """
  95     undone_statuses = [JobStatus.NEW, JobStatus.CURRENT, JobStatus.ERROR]
  96     undone_jobs = Job.objects.filter(
  97         hostnetworkrelation__status__in=undone_statuses,
  98         hosthardwarerelation__status__in=undone_statuses
  99     )
 100
 101     bookings = Booking.objects.exclude(
 102         job__in=undone_jobs
 103     ).filter(
 104         end__lt=timezone.now(),
 105         job__complete=True,
 106         resource__isnull=False
 107     )
 108     for booking in bookings:
 109         ResourceManager.getInstance().deleteResourceBundle(booking.resource)