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35 lines
1.2 KiB
Python
35 lines
1.2 KiB
Python
from __future__ import unicode_literals
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from django.db.models import Q, QuerySet
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class ConfigContextQuerySet(QuerySet):
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def get_for_object(self, obj):
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"""
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Return all applicable ConfigContexts for a given object. Only active ConfigContexts will be included.
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"""
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# `device_role` for Device; `role` for VirtualMachine
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role = getattr(obj, 'device_role', None) or obj.role
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# Get the group of the assigned tenant, if any
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tenant_group = obj.tenant.group if obj.tenant else None
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# Match against the directly assigned region as well as any parent regions.
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region = getattr(obj.site, 'region', None)
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if region:
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regions = region.get_ancestors(include_self=True)
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else:
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regions = []
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return self.filter(
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Q(regions__in=regions) | Q(regions=None),
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Q(sites=obj.site) | Q(sites=None),
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Q(roles=role) | Q(roles=None),
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Q(platforms=obj.platform) | Q(platforms=None),
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Q(tenant_groups=tenant_group) | Q(tenant_groups=None),
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Q(tenants=obj.tenant) | Q(tenants=None),
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is_active=True,
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).order_by('weight', 'name')
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