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 DeploymentManager(PlCoreBaseManager):
10 def get_queryset(self):
11 parent=super(DeploymentManager, self)
12 if hasattr(parent, "get_queryset"):
13 return parent.get_queryset().filter(Q(backend_type=config.observer_backend_type)|Q(backend_type=None))
15 return parent.get_queryset().filter(Q(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()
21 class Site(PlCoreBase):
23 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.
25 name = models.CharField(max_length=200, help_text="Name for this Site")
26 site_url = models.URLField(null=True, blank=True, max_length=512, help_text="Site's Home URL Page")
27 enabled = models.BooleanField(default=True, help_text="Status for this Site")
28 location = GeopositionField()
29 longitude = models.FloatField(null=True, blank=True)
30 latitude = models.FloatField(null=True, blank=True)
31 login_base = models.CharField(max_length=50, unique=True, help_text="Prefix for Slices associated with this Site")
32 is_public = models.BooleanField(default=True, help_text="Indicates the visibility of this site to other members")
33 abbreviated_name = models.CharField(max_length=80)
35 #deployments = models.ManyToManyField('Deployment', blank=True, related_name='sites')
36 deployments = models.ManyToManyField('Deployment', through='SiteDeployments', blank=True, help_text="Select which sites are allowed to host nodes in this deployment", related_name='sites')
37 tags = generic.GenericRelation(Tag)
39 def __unicode__(self): return u'%s' % (self.name)
41 def can_update(self, user):
46 site_privs = SitePrivilege.objects.filter(user=user, site=self)
47 for site_priv in site_privs:
48 if site_priv.role.role == 'pi':
53 def select_by_user(user):
55 qs = Site.objects.all()
57 site_ids = [sp.site.id for sp in SitePrivilege.objects.filter(user=user)]
58 site_ids.append(user.site.id)
59 qs = Site.objects.filter(id__in=site_ids)
63 class SiteRole(PlCoreBase):
65 ROLE_CHOICES = (('admin','Admin'),('pi','PI'),('tech','Tech'),('billing','Billing'))
66 role = models.CharField(choices=ROLE_CHOICES, unique=True, max_length=30)
68 def __unicode__(self): return u'%s' % (self.role)
70 class SitePrivilege(PlCoreBase):
72 user = models.ForeignKey('User', related_name='site_privileges')
73 site = models.ForeignKey('Site', related_name='site_privileges')
74 role = models.ForeignKey('SiteRole')
76 def __unicode__(self): return u'%s %s %s' % (self.site, self.user, self.role)
78 def save(self, *args, **kwds):
79 super(SitePrivilege, self).save(*args, **kwds)
81 def delete(self, *args, **kwds):
82 super(SitePrivilege, self).delete(*args, **kwds)
84 def can_update(self, user):
85 return self.site.can_update(user)
88 def select_by_user(user):
90 qs = SitePrivilege.objects.all()
92 sp_ids = [sp.id for sp in SitePrivilege.objects.filter(user=user)]
93 qs = SitePrivilege.objects.filter(id__in=sp_ids)
96 class Deployment(PlCoreBase):
97 name = models.CharField(max_length=200, unique=True, help_text="Name of the Deployment")
98 admin_user = models.CharField(max_length=200, null=True, blank=True, help_text="Username of an admin user at this deployment")
99 admin_password = models.CharField(max_length=200, null=True, blank=True, help_text="Password of theadmin user at this deployment")
\r
100 admin_tenant = models.CharField(max_length=200, null=True, blank=True, help_text="Name of the tenant the admin user belongs to")
\r
101 auth_url = models.CharField(max_length=200, null=True, blank=True, help_text="Auth url for the deployment")
102 backend_type = models.CharField(max_length=200, null=True, blank=True, help_text="Type of deployment, e.g. EC2, OpenStack, or OpenStack version")
104 # smbaker: the default of 'allow all' is intended for evolutions of existing
105 # deployments. When new deployments are created via the GUI, they are
106 # given a default of 'allow site <site_of_creator>'
107 accessControl = models.TextField(max_length=200, blank=False, null=False, default="allow all",
108 help_text="Access control list that specifies which sites/users may use nodes in this deployment")
111 return AccessControlList(self.accessControl)
113 def test_acl(self, slice=None, user=None):
117 potential_users.append(user)
120 potential_users.append(slice.creator)
121 for priv in slice.slice_privileges.all():
122 if priv.user not in potential_users:
123 potential_users.append(priv.user)
126 for user in potential_users:
127 if acl.test(user) == "allow":
133 def select_by_acl(user):
135 for deployment in Deployment.objects.all():
136 acl = deployment.get_acl()
137 if acl.test(user) == "allow":
138 ids.append(deployment.id)
140 return Deployment.objects.filter(id__in=ids)
142 def __unicode__(self): return u'%s' % (self.name)
145 def select_by_user(user):
146 return Deployment.objects.all()
148 class DeploymentRole(PlCoreBase):
150 ROLE_CHOICES = (('admin','Admin'),)
151 role = models.CharField(choices=ROLE_CHOICES, unique=True, max_length=30)
153 def __unicode__(self): return u'%s' % (self.role)
155 class DeploymentPrivilege(PlCoreBase):
157 user = models.ForeignKey('User', related_name='deployment_privileges')
158 deployment = models.ForeignKey('Deployment', related_name='deployment_privileges')
159 role = models.ForeignKey('DeploymentRole')
161 def __unicode__(self): return u'%s %s %s' % (self.deployment, self.user, self.role)
163 def can_update(self, user):
168 dprivs = DeploymentPrivilege.objects.filter(user=user)
170 if dpriv.role.role == 'admin':
175 def select_by_user(user):
177 qs = DeploymentPrivilege.objects.all()
179 dpriv_ids = [dp.id for dp in DeploymentPrivilege.objects.filter(user=user)]
180 qs = DeploymentPrivilege.objects.filter(id__in=dpriv_ids)
183 class SiteDeployments(PlCoreBase):
184 site = models.ForeignKey(Site)
185 deployment = models.ForeignKey(Deployment)
186 tenant_id = models.CharField(null=True, blank=True, max_length=200, help_text="Keystone tenant id")
189 def select_by_user(user):
190 return SiteDeployments.objects.all()
193 # db_table = 'core_site_deployments'
194 # #auto_created = Site