3 from django.db import models
4 from plstackapi.openstack.driver import OpenStackDriver
6 # Create your models here.
8 class PlCoreBase(models.Model):
10 created = models.DateTimeField(auto_now_add=True)
11 updated = models.DateTimeField(auto_now=True)
18 self.created = datetime.date.today()
19 self.updated = datetime.datetime.today()
20 super(PlCoreBase, self).save()
22 class Role(PlCoreBase):
24 ROLE_CHOICES = (('admin', 'Admin'), ('pi', 'Principle Investigator'), ('user','User'))
25 role_id = models.CharField(max_length=256, unique=True)
26 role_type = models.CharField(max_length=80, unique=True, choices=ROLE_CHOICES)
28 def __unicode__(self): return u'%s' % (self.role_type)
32 self.created = datetime.date.today()
33 self.updated = datetime.datetime.today()
34 super(Role, self).save()
36 class Site(PlCoreBase):
37 tenant_id = models.CharField(max_length=200, help_text="Keystone tenant id")
38 name = models.CharField(max_length=200, help_text="Name for this Site")
39 site_url = models.URLField(null=True, blank=True, max_length=512, help_text="Site's Home URL Page")
40 enabled = models.BooleanField(default=True, help_text="Status for this Site")
41 longitude = models.FloatField(null=True, blank=True)
42 latitude = models.FloatField(null=True, blank=True)
43 login_base = models.CharField(max_length=50, unique=True, help_text="Prefix for Slices associated with this Site")
44 is_public = models.BooleanField(default=True, help_text="Indicates the visibility of this site to other members")
45 abbreviated_name = models.CharField(max_length=80)
47 def __unicode__(self): return u'%s' % (self.name)
50 class User(PlCoreBase):
51 user_id = models.CharField(max_length=256, unique=True)
52 firstname = models.CharField(help_text="person's given name", max_length=200)
53 lastname = models.CharField(help_text="person's surname", max_length=200)
54 email = models.EmailField(help_text="e-mail address")
55 phone = models.CharField(null=True, blank=True, help_text="phone number contact", max_length=100)
56 user_url = models.URLField(null=True, blank=True)
57 is_admin = models.BooleanField(default=False)
58 site = models.ForeignKey(Site, related_name='users', verbose_name="Site this user will be homed too")
60 def __unicode__(self): return u'%s' % (self.email)
62 def save(self, *args, **kwds):
63 driver = OpenStackDriver()
64 name = self.email[:self.email.find('@')]
65 fields = {'name': name, 'email': self.email, 'password': self.password,
66 'enabled': self.enabled}
68 user = driver.create_user(**fields)
70 driver.update_user(self.user_id, **fields)
71 super(User, self).save(*args, **kwds)
73 def delete(self, *args, **kwds):
74 driver = OpenStackDriver()
75 driver.delete_user(self.user_id)
76 super(User, self).delete(*args, **kwds)
78 class SitePrivilege(PlCoreBase):
80 user = models.ForeignKey('User')
81 site = models.ForeignKey('Site', related_name='site_privileges')
82 role = models.ForeignKey('Role')
84 def __unicode__(self): return u'%s %s %s' % (self.site, self.user, self.role)
86 def save(self, *args, **kwds):
87 driver = OpenStackDriver()
88 driver.add_user_role(user_id=user.user_id,
89 tenant_id=site.tenant_id,
91 super(SitePrivilege, self).save(*args, **kwds)
93 def delete(self, *args, **kwds):
94 driver = OpenStackDriver()
95 driver.delete_user_role(user_id=user.user_id,
96 tenant_id=site.tenant_id,
98 super(SitePrivilege, self).delete(*args, **kwds)
101 class DeploymentNetwork(PlCoreBase):
102 name = models.CharField(max_length=200, unique=True, help_text="Name of the Deployment Network")
104 def __unicode__(self): return u'%s' % (self.name)
106 class SiteDeploymentNetwork(PlCoreBase):
108 unique_together = ['site', 'deploymentNetwork']
110 site = models.ForeignKey(Site, related_name='deployment_networks')
111 deploymentNetwork = models.ForeignKey(DeploymentNetwork)
112 name = models.CharField(default="Blah", max_length=100)
115 def __unicode__(self): return u'%s::%s' % (self.site, self.deploymentNetwork)
118 class Slice(PlCoreBase):
119 tenant_id = models.CharField(max_length=200, help_text="Keystone tenant id")
120 name = models.CharField(help_text="The Name of the Slice", max_length=80)
121 enabled = models.BooleanField(default=True, help_text="Status for this Slice")
122 SLICE_CHOICES = (('plc', 'PLC'), ('delegated', 'Delegated'), ('controller','Controller'), ('none','None'))
123 instantiation = models.CharField(help_text="The instantiation type of the slice", max_length=80, choices=SLICE_CHOICES)
124 omf_friendly = models.BooleanField()
125 description=models.TextField(blank=True,help_text="High level description of the slice and expected activities", max_length=1024)
126 slice_url = models.URLField(blank=True, max_length=512)
127 site = models.ForeignKey(Site, related_name='slices', help_text="The Site this Node belongs too")
128 network_id = models.CharField(max_length=256, help_text="Quantum network")
129 router_id = models.CharField(max_length=256, help_text="Quantum router id")
131 def __unicode__(self): return u'%s' % (self.name)
133 def save(self, *args, **kwds):
134 # sync keystone tenant
135 driver = OpenStackDriver()
138 tenant = driver.create_tenant(tenant_name=self.name,
139 description=self.description,
140 enabled=self.enabled)
141 self.tenant_id = tenant.id
144 network = driver.create_network(name=self.name)
145 self.network_id = network['id']
147 router = driver.create_router(name=self.name)
148 self.router_id = router['id']
152 self.driver.update_tenant(self.tenant_id, name=self.name,
153 description=self.description, enabled=self.enabled)
154 super(Slice, self).save(*args, **kwds)
156 def delete(self, *args, **kwds):
157 # delete keystone tenant
158 driver = OpenStackDriver()
159 driver.delete_tenant(self.tenant_id)
160 super(Slice, self).delete(*args, **kwds)
162 class SliceMembership(PlCoreBase):
163 user = models.ForeignKey('User')
164 slice = models.ForeignKey('Slice')
165 role = models.ForeignKey('Role')
167 def __unicode__(self): return u'%s %s %s' % (self.slice, self.user, self.role)
169 def save(self, *args, **kwds):
170 driver = OpenStackDriver()
171 driver.add_user_role(user_id=user.user_id,
172 tenant_id=slice.tenant_id,
174 super(SliceMembership, self).save(*args, **kwds)
176 def delete(self, *args, **kwds):
177 driver = OpenStackDriver()
178 driver.delete_user_role(user_id=user.user_id,
179 tenant_id=slice.tenant_id,
181 super(SliceMembership, self).delete(*args, **kwds)
183 class SubNet(PlCoreBase):
184 subnet_id = models.CharField(max_length=256, unique=True)
185 cidr = models.CharField(max_length=20)
186 ip_version = models.IntegerField()
187 start = models.IPAddressField()
188 end = models.IPAddressField()
189 slice = models.ForeignKey(Slice )
191 def __unicode__(self): return u'%s' % (self.name)
193 def save(self, *args, **kwargs):
194 driver = OpenStackDriver()
196 subnet = driver.create_subnet(network_name=self.slice.name,
198 ip_version=self.ip_version,
202 self.subnet_id = subnet.id
204 # add subnet as interface to slice router
205 driver.add_router_interface(self.slice.router_id, subnet.id)
207 super(SubNet, self).save(*args, **kwargs)
210 def delete(self, *args, **kwargs):
211 # delete quantum network
212 driver = OpenStackDriver()
213 driver.delete_subnet(self.subnet_id)
214 driver.delete_router_interface(self.slice.router_id, self.subnet.id)
215 super(SubNet, self).delete(*args, **kwargs)
217 class Node(PlCoreBase):
218 name = models.CharField(max_length=200, unique=True, help_text="Name of the Node")
219 siteDeploymentNetwork = models.ForeignKey(SiteDeploymentNetwork, help_text="The Site and Deployment Network this Node belongs too.")
221 def __unicode__(self): return u'%s' % (self.name)
223 class Image(PlCoreBase):
224 image_id = models.CharField(max_length=256, unique=True)
225 name = models.CharField(max_length=256, unique=True)
226 disk_format = models.CharField(max_length=256)
227 container_format = models.CharField(max_length=256)
229 def __unicode__(self): return u'%s' % (self.name)
232 class Flavor(PlCoreBase):
233 flavor_id = models.IntegerField(unique=True)
234 name = models.CharField(max_length=256, unique=True)
235 memory_mb = models.IntegerField()
236 disk_gb = models.IntegerField()
237 vcpus = models.IntegerField()
239 def __unicode__(self): return u'%s' % (self.name)
241 class Key(PlCoreBase):
242 name = models.CharField(max_length=256, unique=True)
243 key = models.CharField(max_length=512)
244 type = models.CharField(max_length=256)
245 blacklisted = models.BooleanField()
246 user = models.ForeignKey(User)
248 def __unicode__(self): return u'%s' % (self.name)
250 def save(self, *args, **kwds):
251 driver = OpenStackDriver()
253 keypair = driver.create_keypair(name=self.name, key=self.key)
254 super(Key, self).save(*args, **kwds)
256 def delete(self, *args, **kwds):
257 driver = OpenStackDriver()
258 driver.delete_keypair(self.name)
259 super(Key, self).delete(*args, **kwds)
263 class Sliver(PlCoreBase):
264 instance_id = models.CharField(max_length=200, help_text="Nova instance id")
265 name = models.CharField(max_length=200, help_text="Sliver name")
266 flavor = models.ForeignKey(Flavor)
267 image = models.ForeignKey(Image)
268 key = models.ForeignKey(Key)
269 slice = models.ForeignKey(Slice)
270 siteDeploymentNetwork = models.ForeignKey(SiteDeploymentNetwork)
271 node = models.ForeignKey(Node)
273 def __unicode__(self): return u'%s::%s' % (self.slice, self.siteDeploymentNetwork)
275 def save(self, *args, **kwds):
276 driver = OpenStackDriver()
277 instance = driver.spawn_instances(name=self.name,
279 hostnames=self.node.name,
280 flavor=self.flavor.name,
281 image=self.image.name)
282 self.instance_id = instance.id
283 super(Sliver, self).save(*args, **kwds)
285 def delete(self, *args, **kwds):
286 driver = OpenStackDriver()
287 driver.destroy_instance(name=self.name, id=self.instance_id)
288 super(Sliver, self).delete(*args, **kwds)