2020-07-13 09:33:09 +00:00
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from instances.models import Instance
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def refresh_instance_database(compute):
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domains = compute.proxy.wvm.listAllDomains()
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domain_names = [d.name() for d in domains]
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2020-12-31 08:30:33 +00:00
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domain_uuids = [d.UUIDString() for d in domains]
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2020-07-13 09:33:09 +00:00
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# Delete instances that're not on host from DB
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Instance.objects.filter(compute=compute).exclude(name__in=domain_names).delete()
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2020-12-31 08:30:33 +00:00
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Instance.objects.filter(compute=compute).exclude(uuid__in=domain_uuids).delete()
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2020-07-13 09:33:09 +00:00
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# Create instances that're on host but not in DB
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2022-11-02 05:54:35 +00:00
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names = Instance.objects.filter(compute=compute).values_list("name", flat=True)
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2020-07-13 09:33:09 +00:00
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for domain in domains:
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if domain.name() not in names:
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2022-11-02 05:54:35 +00:00
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Instance( compute=compute, name=domain.name(), uuid=domain.UUIDString()).save()
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