import os
import socket
from django.db import models
-from core.models import PlCoreBase, Site, Slice, Sliver
+from core.models import PlCoreBase, Site, Slice, Sliver, Deployment
from django.contrib.contenttypes.models import ContentType
from django.contrib.contenttypes import generic
class NetworkTemplate(PlCoreBase):
VISIBILITY_CHOICES = (('public', 'public'), ('private', 'private'))
+ TRANSLATION_CHOICES = (('none', 'none'), ('NAT', 'NAT'))
name = models.CharField(max_length=32)
description = models.CharField(max_length=1024, blank=True, null=True)
guaranteedBandwidth = models.IntegerField(default=0)
visibility = models.CharField(max_length=30, choices=VISIBILITY_CHOICES, default="private")
+ translation = models.CharField(max_length=30, choices=TRANSLATION_CHOICES, default="none")
+ sharedNetworkName = models.CharField(max_length=30, blank=True, null=True)
+ sharedNetworkId = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum network")
def __unicode__(self): return u'%s' % (self.name)
subnet = models.CharField(max_length=32, blank=True)
ports = models.CharField(max_length=1024, blank=True, null=True)
labels = models.CharField(max_length=1024, blank=True, null=True)
- owner = models.ForeignKey(Slice, related_name="ownedNetworks")
+ owner = models.ForeignKey(Slice, related_name="ownedNetworks", help_text="Slice that owns control of this Network")
guaranteedBandwidth = models.IntegerField(default=0)
permitAllSlices = models.BooleanField(default=False)
permittedSlices = models.ManyToManyField(Slice, blank=True, related_name="availableNetworks")
- slices = models.ManyToManyField(Slice, blank=True, related_name="networks")
+ slices = models.ManyToManyField(Slice, blank=True, related_name="networks", through="NetworkSlice")
slivers = models.ManyToManyField(Sliver, blank=True, related_name="networks", through="NetworkSliver")
+ # for observer/manager
+ network_id = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum network")
+ router_id = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum router id")
+ subnet_id = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum subnet id")
+
def __unicode__(self): return u'%s' % (self.name)
def save(self, *args, **kwds):
self.subnet = find_unused_subnet(existing_subnets=[x.subnet for x in Network.objects.all()])
super(Network, self).save(*args, **kwds)
+ def can_update(self, user):
+ return self.owner.can_update(user)
+
+ @staticmethod
+ def select_by_user(user):
+ if user.is_admin:
+ qs = Network.objects.all()
+ else:
+ slices = Slice.select_by_user(user)
+ #slice_ids = [s.id for s in Slice.select_by_user(user)]
+ qs = Network.objects.filter(owner__in=slices)
+ return qs
+
+class NetworkDeployments(PlCoreBase):
+ # Stores the openstack ids at various deployments
+ network = models.ForeignKey(Network)
+ deployment = models.ForeignKey(Deployment)
+ net_id = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum network")
+ router_id = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum router id")
+ subnet_id = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum subnet id")
+ subnet = models.CharField(max_length=32, blank=True)
+
+ def can_update(self, user):
+ return user.is_admin
+
+ @staticmethod
+ def select_by_user(user):
+ if user.is_admin:
+ qs = NetworkDeployments.objects.all()
+ else:
+ slices = Slice.select_by_user(user)
+ networks = Network.objects.filter(owner__in=slices)
+ qs = NetworkDeployments.objects.filter(network__in=networks)
+ return qs
+
+class NetworkSlice(PlCoreBase):
+ # This object exists solely so we can implement the permission check when
+ # adding slices to networks. It adds no additional fields to the relation.
+
+ network = models.ForeignKey(Network)
+ slice = models.ForeignKey(Slice)
+
+ def save(self, *args, **kwds):
+ slice = self.slice
+ if (slice not in self.network.permittedSlices.all()) and (slice != self.network.owner) and (not self.network.permitAllSlices):
+ # to add a sliver to the network, then one of the following must be true:
+ # 1) sliver's slice is in network's permittedSlices list,
+ # 2) sliver's slice is network's owner, or
+ # 3) network's permitAllSlices is true
+ raise ValueError("Slice %s is not allowed to connect to network %s" % (str(slice), str(self.network)))
+
+ super(NetworkSlice, self).save(*args, **kwds)
+
+ def __unicode__(self): return u'%s-%s' % (self.network.name, self.slice.name)
+
+ def can_update(self, user):
+ return self.slice.can_update(user)
+
+ @staticmethod
+ def select_by_user(user):
+ if user.is_admin:
+ qs = NetworkSlice.objects.all()
+ else:
+ slice_ids = [s.id for s in Slice.select_by_user(user)]
+ qs = NetworkSlice.objects.filter(id__in=slice_ids)
+ return qs
+
class NetworkSliver(PlCoreBase):
network = models.ForeignKey(Network)
sliver = models.ForeignKey(Sliver)
ip = models.GenericIPAddressField(help_text="Sliver ip address", blank=True, null=True)
+ port_id = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum port id")
def save(self, *args, **kwds):
+ slice = self.sliver.slice
+ if (slice not in self.network.permittedSlices.all()) and (slice != self.network.owner) and (not self.network.permitAllSlices):
+ # to add a sliver to the network, then one of the following must be true:
+ # 1) sliver's slice is in network's permittedSlices list,
+ # 2) sliver's slice is network's owner, or
+ # 3) network's permitAllSlices is true
+ raise ValueError("Slice %s is not allowed to connect to network %s" % (str(slice), str(self.network)))
+
if (not self.ip) and (NO_OBSERVER):
from util.network_subnet_allocator import find_unused_address
self.ip = find_unused_address(self.network.subnet,
def __unicode__(self): return u'%s-%s' % (self.network.name, self.sliver.instance_name)
+ def can_update(self, user):
+ return self.sliver.can_update(user)
+
+ @staticmethod
+ def select_by_user(user):
+ if user.is_admin:
+ qs = NetworkSliver.objects.all()
+ else:
+ sliver_ids = [s.id for s in NetworkSliver.select_by_user(user)]
+ qs = NetworkSliver.objects.filter(id__in=sliver_ids)
+ return qs
+
class Router(PlCoreBase):
name = models.CharField(max_length=32)
owner = models.ForeignKey(Slice, related_name="routers")
git://git.onelab.eu / plstackapi.git / blobdiff