1 files changed, 108 insertions, 0 deletions
diff --git a/src/dashboard/tasks.py b/src/dashboard/tasks.py
new file mode 100644
index 0000000..597629f
--- /dev/null
+++ b/src/dashboard/tasks.py
@@ -0,0 +1,108 @@
+##############################################################################
+# Copyright (c) 2016 Max Breitenfeldt and others.
+# Copyright (c) 2018 Parker Berberian, Sawyer Bergeron, and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+
+from celery import shared_task
+from django.utils import timezone
+from booking.models import Booking
+from notifier.manager import NotificationHandler
+from api.models import Job, JobStatus, SoftwareRelation, HostHardwareRelation, HostNetworkRelation, AccessRelation
+from resource_inventory.resource_manager import ResourceManager
+
+
+@shared_task
+def booking_poll():
+    def cleanup_hardware(qs):
+        for hostrelation in qs:
+            config = hostrelation.config
+            config.clear_delta()
+            config.set_power("off")
+            config.save()
+            hostrelation.status = JobStatus.NEW
+            hostrelation.save()
+
+    def cleanup_network(qs):
+        for hostrelation in qs:
+            network = hostrelation.config
+            network.interfaces.clear()
+            host = hostrelation.host
+            network.clear_delta()
+            vlans = []
+            for interface in host.interfaces.all():
+                for vlan in interface.config.all():
+                    if vlan.public:
+                        try:
+                            host.lab.vlan_manager.release_public_vlan(vlan.vlan_id)
+                        except Exception:  # will fail if we already released in this loop
+                            pass
+                    else:
+                        vlans.append(vlan.vlan_id)
+
+                # release all vlans
+                if len(vlans) > 0:
+                    host.lab.vlan_manager.release_vlans(vlans)
+
+                interface.config.clear()
+                network.add_interface(interface)
+                network.save()
+            hostrelation.status = JobStatus.NEW
+            hostrelation.save()
+
+    def cleanup_software(qs):
+        if qs.exists():
+            relation = qs.first()
+            software = relation.config.opnfv
+            software.clear_delta()
+            software.save()
+            relation.status = JobStatus.NEW
+            relation.save()
+
+    def cleanup_access(qs):
+        for relation in qs:
+            if "vpn" in relation.config.access_type.lower():
+                relation.config.set_revoke(True)
+                relation.config.save()
+                relation.status = JobStatus.NEW
+                relation.save()
+
+    cleanup_set = Booking.objects.filter(end__lte=timezone.now()).filter(job__complete=False)
+
+    for booking in cleanup_set:
+        if not booking.job.complete:
+            job = booking.job
+            cleanup_software(SoftwareRelation.objects.filter(job=job))
+            cleanup_hardware(HostHardwareRelation.objects.filter(job=job))
+            cleanup_network(HostNetworkRelation.objects.filter(job=job))
+            cleanup_access(AccessRelation.objects.filter(job=job))
+            job.complete = True
+            job.save()
+            NotificationHandler.notify_booking_end(booking)
+
+
+@shared_task
+def free_hosts():
+    """
+    gets all hosts from the database that need to be freed and frees them
+    """
+    undone_statuses = [JobStatus.NEW, JobStatus.CURRENT, JobStatus.ERROR]
+    undone_jobs = Job.objects.filter(
+        hostnetworkrelation__status__in=undone_statuses,
+        hosthardwarerelation__status__in=undone_statuses
+    )
+
+    bookings = Booking.objects.exclude(
+        job__in=undone_jobs
+    ).filter(
+        end__lt=timezone.now(),
+        job__complete=True,
+        resource__isnull=False
+    )
+    for booking in bookings:
+        ResourceManager.getInstance().deleteResourceBundle(booking.resource)