2 from django.db import models
3 from core.models import PlCoreBase,PlCoreBaseManager,PlCoreBaseDeletionManager
4 from core.models import Tag
5 from django.contrib.contenttypes import generic
6 from geoposition.fields import GeopositionField
7 from core.acl import AccessControlList
9 class DeploymentLinkDeletionManager(PlCoreBaseDeletionManager):
10 def get_queryset(self):
11 parent=super(DeploymentLinkDeletionManager, self)
12 if hasattr(parent, "get_queryset"):
13 return parent.get_queryset().filter(Q(deployment__backend_type=config.observer_backend_type)|Q(backend_type=None))
15 return parent.get_queryset().filter(Q(deployment__backend_type=config.observer_backend_type)|Q(backend_type=None))
17 # deprecated in django 1.7 in favor of get_queryset().
18 def get_query_set(self):
19 return self.get_queryset()
22 class DeploymentDeletionManager(PlCoreBaseDeletionManager):
23 def get_queryset(self):
24 parent=super(DeploymentDeletionManager, self)
25 if hasattr(parent, "get_queryset"):
26 return parent.get_queryset().filter(Q(backend_type=config.observer_backend_type)|Q(backend_type=None))
28 return parent.get_queryset().filter(Q(backend_type=config.observer_backend_type)|Q(backend_type=None))
30 # deprecated in django 1.7 in favor of get_queryset().
31 def get_query_set(self):
32 return self.get_queryset()
34 class DeploymentLinkManager(PlCoreBaseManager):
35 def get_queryset(self):
36 parent=super(DeploymentLinkManager, self)
37 if hasattr(parent, "get_queryset"):
38 return parent.get_queryset().filter(Q(deployment__backend_type=config.observer_backend_type)|Q(backend_type=None))
40 return parent.get_queryset().filter(Q(deployment__backend_type=config.observer_backend_type)|Q(backend_type=None))
42 # deprecated in django 1.7 in favor of get_queryset().
43 def get_query_set(self):
44 return self.get_queryset()
47 class DeploymentManager(PlCoreBaseManager):
48 def get_queryset(self):
49 parent=super(DeploymentManager, self)
50 if hasattr(parent, "get_queryset"):
51 return parent.get_queryset().filter(Q(backend_type=config.observer_backend_type)|Q(backend_type=None))
53 return parent.get_queryset().filter(Q(backend_type=config.observer_backend_type)|Q(backend_type=None))
55 # deprecated in django 1.7 in favor of get_queryset().
56 def get_query_set(self):
57 return self.get_queryset()
59 class Site(PlCoreBase):
61 A logical grouping of Nodes that are co-located at the same geographic location, which also typically corresponds to the Nodes' location in the physical network.
63 name = models.CharField(max_length=200, help_text="Name for this Site")
64 site_url = models.URLField(null=True, blank=True, max_length=512, help_text="Site's Home URL Page")
65 enabled = models.BooleanField(default=True, help_text="Status for this Site")
66 location = GeopositionField()
67 longitude = models.FloatField(null=True, blank=True)
68 latitude = models.FloatField(null=True, blank=True)
69 login_base = models.CharField(max_length=50, unique=True, help_text="Prefix for Slices associated with this Site")
70 is_public = models.BooleanField(default=True, help_text="Indicates the visibility of this site to other members")
71 abbreviated_name = models.CharField(max_length=80)
73 #deployments = models.ManyToManyField('Deployment', blank=True, related_name='sites')
74 deployments = models.ManyToManyField('Deployment', through='SiteDeployments', blank=True, help_text="Select which sites are allowed to host nodes in this deployment", related_name='sites')
75 tags = generic.GenericRelation(Tag)
77 def __unicode__(self): return u'%s' % (self.name)
79 def can_update(self, user):
84 site_privs = SitePrivilege.objects.filter(user=user, site=self)
85 for site_priv in site_privs:
86 if site_priv.role.role == 'pi':
91 def select_by_user(user):
93 qs = Site.objects.all()
95 site_ids = [sp.site.id for sp in SitePrivilege.objects.filter(user=user)]
96 site_ids.append(user.site.id)
97 qs = Site.objects.filter(id__in=site_ids)
101 class SiteRole(PlCoreBase):
103 ROLE_CHOICES = (('admin','Admin'),('pi','PI'),('tech','Tech'),('billing','Billing'))
104 role = models.CharField(choices=ROLE_CHOICES, unique=True, max_length=30)
106 def __unicode__(self): return u'%s' % (self.role)
108 class SitePrivilege(PlCoreBase):
110 user = models.ForeignKey('User', related_name='site_privileges')
111 site = models.ForeignKey('Site', related_name='site_privileges')
112 role = models.ForeignKey('SiteRole')
114 def __unicode__(self): return u'%s %s %s' % (self.site, self.user, self.role)
116 def save(self, *args, **kwds):
117 super(SitePrivilege, self).save(*args, **kwds)
119 def delete(self, *args, **kwds):
120 super(SitePrivilege, self).delete(*args, **kwds)
122 def can_update(self, user):
123 return self.site.can_update(user)
126 def select_by_user(user):
128 qs = SitePrivilege.objects.all()
130 sp_ids = [sp.id for sp in SitePrivilege.objects.filter(user=user)]
131 qs = SitePrivilege.objects.filter(id__in=sp_ids)
134 class Deployment(PlCoreBase):
135 objects = DeploymentManager()
136 deleted_objects = DeploymentDeletionManager()
137 name = models.CharField(max_length=200, unique=True, help_text="Name of the Deployment")
138 admin_user = models.CharField(max_length=200, null=True, blank=True, help_text="Username of an admin user at this deployment")
139 admin_password = models.CharField(max_length=200, null=True, blank=True, help_text="Password of theadmin user at this deployment")
\r
140 admin_tenant = models.CharField(max_length=200, null=True, blank=True, help_text="Name of the tenant the admin user belongs to")
\r
141 auth_url = models.CharField(max_length=200, null=True, blank=True, help_text="Auth url for the deployment")
142 backend_type = models.CharField(max_length=200, null=True, blank=True, help_text="Type of deployment, e.g. EC2, OpenStack, or OpenStack version")
144 # smbaker: the default of 'allow all' is intended for evolutions of existing
145 # deployments. When new deployments are created via the GUI, they are
146 # given a default of 'allow site <site_of_creator>'
147 accessControl = models.TextField(max_length=200, blank=False, null=False, default="allow all",
148 help_text="Access control list that specifies which sites/users may use nodes in this deployment")
151 return AccessControlList(self.accessControl)
153 def test_acl(self, slice=None, user=None):
157 potential_users.append(user)
160 potential_users.append(slice.creator)
161 for priv in slice.slice_privileges.all():
162 if priv.user not in potential_users:
163 potential_users.append(priv.user)
166 for user in potential_users:
167 if acl.test(user) == "allow":
173 def select_by_acl(user):
175 for deployment in Deployment.objects.all():
176 acl = deployment.get_acl()
177 if acl.test(user) == "allow":
178 ids.append(deployment.id)
180 return Deployment.objects.filter(id__in=ids)
182 def __unicode__(self): return u'%s' % (self.name)
185 def select_by_user(user):
186 return Deployment.objects.all()
188 class DeploymentRole(PlCoreBase):
189 objects = DeploymentLinkManager()
190 deleted_objects = DeploymentLinkDeletionManager()
192 ROLE_CHOICES = (('admin','Admin'),)
193 role = models.CharField(choices=ROLE_CHOICES, unique=True, max_length=30)
195 def __unicode__(self): return u'%s' % (self.role)
197 class DeploymentPrivilege(PlCoreBase):
199 user = models.ForeignKey('User', related_name='deployment_privileges')
200 deployment = models.ForeignKey('Deployment', related_name='deployment_privileges')
201 role = models.ForeignKey('DeploymentRole')
203 def __unicode__(self): return u'%s %s %s' % (self.deployment, self.user, self.role)
205 def can_update(self, user):
210 dprivs = DeploymentPrivilege.objects.filter(user=user)
212 if dpriv.role.role == 'admin':
217 def select_by_user(user):
219 qs = DeploymentPrivilege.objects.all()
221 dpriv_ids = [dp.id for dp in DeploymentPrivilege.objects.filter(user=user)]
222 qs = DeploymentPrivilege.objects.filter(id__in=dpriv_ids)
225 class SiteDeployments(PlCoreBase):
226 site = models.ForeignKey(Site)
227 deployment = models.ForeignKey(Deployment)
228 tenant_id = models.CharField(null=True, blank=True, max_length=200, help_text="Keystone tenant id")
231 def select_by_user(user):
232 return SiteDeployments.objects.all()
235 # db_table = 'core_site_deployments'
236 # #auto_created = Site