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58 lines
1.4 KiB
58 lines
1.4 KiB
# -*- coding: utf-8 -*-
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#
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import random
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from django.db import models
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from django.utils.translation import gettext_lazy as _
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from common.utils import get_logger, lazyproperty
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from labels.mixins import LabeledMixin
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from orgs.mixins.models import JMSOrgBaseModel
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from .gateway import Gateway
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logger = get_logger(__file__)
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__all__ = ['Domain']
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class Domain(LabeledMixin, JMSOrgBaseModel):
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name = models.CharField(max_length=128, verbose_name=_('Name'))
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class Meta:
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verbose_name = _("Zone")
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unique_together = [('org_id', 'name')]
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ordering = ('name',)
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def __str__(self):
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return self.name
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def select_gateway(self):
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return self.random_gateway()
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@lazyproperty
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def assets_amount(self):
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return self.assets.exclude(platform__name='Gateway').count()
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def random_gateway(self):
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gateways = [gw for gw in self.active_gateways if gw.is_connective]
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if not gateways:
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gateways = self.active_gateways
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if not gateways:
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logger.warn(f'Not active gateway, domain={self}, pass')
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return None
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return random.choice(gateways)
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@property
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def active_gateways(self):
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return self.gateways.filter(is_active=True)
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@property
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def gateways(self):
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queryset = self.get_gateway_queryset().filter(domain=self)
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return queryset
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@classmethod
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def get_gateway_queryset(cls):
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return Gateway.objects.all()
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