blob: f53d7d93e93140bc7016ffffbd76643ae3ef706b [file] [log] [blame]
Siobhan Tully4bc09f22013-04-10 21:15:21 -04001import os
2from django.db import models
Siobhan Tully30fd4292013-05-10 08:59:56 -04003from core.models import PlCoreBase
4from core.models import Site
5from core.models import User
6from core.models import Role
Siobhan Tullybf1153a2013-05-27 20:53:48 -04007from core.models import Deployment
Scott Bakere8d596f2013-05-13 23:17:13 -07008from core.models import ServiceClass
Siobhan Tullyde5450d2013-06-21 11:35:33 -04009from core.models import Tag
10from django.contrib.contenttypes import generic
Siobhan Tullyce652d02013-10-08 21:52:35 -040011from core.models import Service
Tony Macke4be32f2014-03-11 20:45:25 -040012from core.models import Deployment
Siobhan Tully4bc09f22013-04-10 21:15:21 -040013
14# Create your models here.
15
16class Slice(PlCoreBase):
Tony Mack48952032013-04-12 11:49:34 -040017 name = models.CharField(unique=True, help_text="The Name of the Slice", max_length=80)
Siobhan Tully4bc09f22013-04-10 21:15:21 -040018 enabled = models.BooleanField(default=True, help_text="Status for this Slice")
Siobhan Tully4bc09f22013-04-10 21:15:21 -040019 omf_friendly = models.BooleanField()
20 description=models.TextField(blank=True,help_text="High level description of the slice and expected activities", max_length=1024)
21 slice_url = models.URLField(blank=True, max_length=512)
Tony Mack360afb82013-12-17 13:32:45 -050022 site = models.ForeignKey(Site, related_name='slices', help_text="The Site this Slice belongs to")
Scott Baker537d8232014-04-08 23:40:56 -070023 imagePreference = models.CharField(default="abc",null=True, blank=True, max_length=256)
Siobhan Tullyce652d02013-10-08 21:52:35 -040024 service = models.ForeignKey(Service, related_name='service', null=True, blank=True)
Siobhan Tully4bc09f22013-04-10 21:15:21 -040025
Siobhan Tullyde5450d2013-06-21 11:35:33 -040026 tags = generic.GenericRelation(Tag)
27
Scott Bakere8d596f2013-05-13 23:17:13 -070028 serviceClass = models.ForeignKey(ServiceClass, related_name = "slices", null=True, default=ServiceClass.get_default)
Tony Mack2bd5b412013-06-11 21:05:06 -040029 creator = models.ForeignKey(User, related_name='slices', blank=True, null=True)
Siobhan Tully231f4c82013-05-02 05:47:24 -040030
Siobhan Tully4bc09f22013-04-10 21:15:21 -040031 def __unicode__(self): return u'%s' % (self.name)
32
Tony Mack62bc59a2013-04-14 23:27:12 -040033 def save(self, *args, **kwds):
Scott Bakere8d596f2013-05-13 23:17:13 -070034 if self.serviceClass is None:
35 # We allowed None=True for serviceClass because Django evolution
36 # will fail unless it is allowed. But, we we really don't want it to
37 # ever save None, so fix it up here.
38 self.serviceClass = ServiceClass.get_default()
Tony Mack2bd5b412013-06-11 21:05:06 -040039 if not self.creator and hasattr(self, 'caller'):
40 self.creator = self.caller
Tony Mack62bc59a2013-04-14 23:27:12 -040041 super(Slice, self).save(*args, **kwds)
42
Tony Mack5b061472014-02-04 07:57:10 -050043 def can_update(self, user):
44 if user.is_readonly:
45 return False
46 if user.is_admin:
47 return True
48 slice_privs = SlicePrivilege.objects.filter(user=user, slice=self)
49 for slice_priv in slice_privs:
Tony Mackb7b4f842014-02-04 19:50:31 -050050 if slice_priv.role.role == 'admin':
Tony Mack5b061472014-02-04 07:57:10 -050051 return True
52 return False
53
Tony Mack5b061472014-02-04 07:57:10 -050054 @staticmethod
55 def select_by_user(user):
56 if user.is_admin:
57 qs = Slice.objects.all()
58 else:
59 slice_ids = [sp.slice.id for sp in SlicePrivilege.objects.filter(user=user)]
60 qs = Slice.objects.filter(id__in=slice_ids)
61 return qs
62
Siobhan Tullybfd11dc2013-09-03 12:59:24 -040063class SliceRole(PlCoreBase):
Siobhan Tullycf04fb62014-01-11 11:25:57 -050064 ROLE_CHOICES = (('admin','Admin'),('default','Default'))
Siobhan Tullybfd11dc2013-09-03 12:59:24 -040065
66 role = models.CharField(choices=ROLE_CHOICES, unique=True, max_length=30)
67
68 def __unicode__(self): return u'%s' % (self.role)
69
70class SlicePrivilege(PlCoreBase):
71 user = models.ForeignKey('User', related_name='slice_privileges')
72 slice = models.ForeignKey('Slice', related_name='slice_privileges')
73 role = models.ForeignKey('SliceRole')
Siobhan Tully4bc09f22013-04-10 21:15:21 -040074
75 def __unicode__(self): return u'%s %s %s' % (self.slice, self.user, self.role)
Tony Mack5b061472014-02-04 07:57:10 -050076
77 def can_update(self, user):
Tony Mackb7b4f842014-02-04 19:50:31 -050078 return self.slice.can_update(user)
Tony Mack5b061472014-02-04 07:57:10 -050079
Tony Mack5b061472014-02-04 07:57:10 -050080 @staticmethod
81 def select_by_user(user):
82 if user.is_admin:
83 qs = SlicePrivilege.objects.all()
84 else:
85 sp_ids = [sp.id for sp in SlicePrivilege.objects.filter(user=user)]
86 qs = SlicePrivilege.objects.filter(id__in=sp_ids)
87 return qs
Tony Macke4be32f2014-03-11 20:45:25 -040088
89class SliceDeployments(PlCoreBase):
90 slice = models.ForeignKey(Slice)
91 deployment = models.ForeignKey(Deployment)
Tony Mackc218b592014-03-19 15:17:53 -040092 tenant_id = models.CharField(null=True, blank=True, max_length=200, help_text="Keystone tenant id")
Tony Macke4be32f2014-03-11 20:45:25 -040093 network_id = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum network")
94 router_id = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum router id")
95 subnet_id = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum subnet id")
96
Tony Mackfe4be2e2014-03-17 19:18:55 -040097 def __unicode__(self): return u'%s %s' % (self.slice, self.deployment)
Tony Macke4be32f2014-03-11 20:45:25 -040098
99 @staticmethod
100 def select_by_user(user):
101 if user.is_admin:
102 qs = SliceDeployments.objects.all()
103 else:
104 slices = Slice.select_by_user(user)
105 qs = SliceDeployments.objects.filter(slice__in=slices)
106 return qs