plstackapi/core/models/slice.py

   1 import os
   2 from django.db import models
   3 from plstackapi.core.models import PlCoreBase
   4 from plstackapi.core.models import Site
   5 from plstackapi.core.models import PLUser
   6 from plstackapi.core.models import Role
   7 from plstackapi.core.models import DeploymentNetwork
   8 # Create your models here.
   9
  10 class Slice(PlCoreBase):
  11     tenant_id = models.CharField(max_length=200, help_text="Keystone tenant id")
  12     name = models.CharField(unique=True, help_text="The Name of the Slice", max_length=80)
  13     enabled = models.BooleanField(default=True, help_text="Status for this Slice")
  14     omf_friendly = models.BooleanField()
  15     description=models.TextField(blank=True,help_text="High level description of the slice and expected activities", max_length=1024)
  16     slice_url = models.URLField(blank=True, max_length=512)
  17     site = models.ForeignKey(Site, related_name='slices', help_text="The Site this Node belongs too")
  18     network_id = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum network")
  19     router_id = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum router id")
  20     subnet_id = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum subnet id")
  21
  22     SVC_CLASS_CHOICES = (('besteffort', 'Best Effort'), ('silver', 'Silver'), ('gold','Gold'))
  23     serviceClass = models.CharField(verbose_name="Service Class",default="besteffort",help_text="The Service Class of this slice", max_length=30, choices=SVC_CLASS_CHOICES)
  24
  25
  26     def __unicode__(self):  return u'%s' % (self.name)
  27
  28     def save(self, *args, **kwds):
  29         self.os_manager.save_slice(self)
  30         super(Slice, self).save(*args, **kwds)
  31
  32     def delete(self, *args, **kwds):
  33         self.os_manager.delete_slice(self)
  34         super(Slice, self).delete(*args, **kwds)
  35
  36 class SliceMembership(PlCoreBase):
  37     user = models.ForeignKey('PLUser', related_name='slice_memberships')
  38     slice = models.ForeignKey('Slice', related_name='slice_memberships')
  39     role = models.ForeignKey('Role')
  40
  41     def __unicode__(self):  return u'%s %s %s' % (self.slice, self.user, self.role)
  42
  43     def save(self, *args, **kwds):
  44         self.os_manager.driver.add_user_role(self.user.user_id, self.slice.tenant_id, self.role.role_type)
  45         super(SliceMembership, self).save(*args, **kwds)
  46
  47     def delete(self, *args, **kwds):
  48         self.os_manager.driver.delete_user_role(self.user.user_id, self.slice.tenant_id, self.role.role_type)
  49         super(SliceMembership, self).delete(*args, **kwds)