Commit b7dae491 authored by Christos Stavrakakis's avatar Christos Stavrakakis
Browse files

cyclades: Make (network, ipv4) unique for each NIC

Add a unique constraint to NetworkInterface model. This constraint
asserts that the same IPv4 address from the same network will no be
assigned to more than one NICs.
parent 9ab7429a
# -*- coding: utf-8 -*-
import datetime
from south.db import db
from south.v2 import SchemaMigration
from django.db import models
class Migration(SchemaMigration):
def forwards(self, orm):
# Adding unique constraint on 'NetworkInterface', fields ['network', 'ipv4']
db.create_unique('db_networkinterface', ['network_id', 'ipv4'])
def backwards(self, orm):
# Removing unique constraint on 'NetworkInterface', fields ['network', 'ipv4']
db.delete_unique('db_networkinterface', ['network_id', 'ipv4'])
models = {
'db.backend': {
'Meta': {'ordering': "['clustername']", 'object_name': 'Backend'},
'clustername': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '128'}),
'ctotal': ('django.db.models.fields.PositiveIntegerField', [], {'default': '0'}),
'dfree': ('django.db.models.fields.PositiveIntegerField', [], {'default': '0'}),
'disk_templates': ('synnefo.db.fields.SeparatedValuesField', [], {'null': 'True'}),
'drained': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'dtotal': ('django.db.models.fields.PositiveIntegerField', [], {'default': '0'}),
'hash': ('django.db.models.fields.CharField', [], {'max_length': '40'}),
'hypervisor': ('django.db.models.fields.CharField', [], {'default': "'kvm'", 'max_length': '32'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'index': ('django.db.models.fields.PositiveIntegerField', [], {'default': '0', 'unique': 'True'}),
'mfree': ('django.db.models.fields.PositiveIntegerField', [], {'default': '0'}),
'mtotal': ('django.db.models.fields.PositiveIntegerField', [], {'default': '0'}),
'offline': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'password_hash': ('django.db.models.fields.CharField', [], {'max_length': '128', 'null': 'True', 'blank': 'True'}),
'pinst_cnt': ('django.db.models.fields.PositiveIntegerField', [], {'default': '0'}),
'port': ('django.db.models.fields.PositiveIntegerField', [], {'default': '5080'}),
'updated': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
'username': ('django.db.models.fields.CharField', [], {'max_length': '64', 'null': 'True', 'blank': 'True'})
},
'db.backendnetwork': {
'Meta': {'unique_together': "(('network', 'backend'),)", 'object_name': 'BackendNetwork'},
'backend': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'networks'", 'on_delete': 'models.PROTECT', 'to': "orm['db.Backend']"}),
'backendjobid': ('django.db.models.fields.PositiveIntegerField', [], {'null': 'True'}),
'backendjobstatus': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True'}),
'backendlogmsg': ('django.db.models.fields.TextField', [], {'null': 'True'}),
'backendopcode': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True'}),
'backendtime': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime(1, 1, 1, 0, 0)'}),
'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
'deleted': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'mac_prefix': ('django.db.models.fields.CharField', [], {'max_length': '32'}),
'network': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'backend_networks'", 'to': "orm['db.Network']"}),
'operstate': ('django.db.models.fields.CharField', [], {'default': "'PENDING'", 'max_length': '30'}),
'updated': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'})
},
'db.bridgepooltable': {
'Meta': {'object_name': 'BridgePoolTable'},
'available_map': ('django.db.models.fields.TextField', [], {'default': "''"}),
'base': ('django.db.models.fields.CharField', [], {'max_length': '32', 'null': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'offset': ('django.db.models.fields.IntegerField', [], {'null': 'True'}),
'reserved_map': ('django.db.models.fields.TextField', [], {'default': "''"}),
'size': ('django.db.models.fields.IntegerField', [], {})
},
'db.flavor': {
'Meta': {'unique_together': "(('cpu', 'ram', 'disk', 'disk_template'),)", 'object_name': 'Flavor'},
'cpu': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
'deleted': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'disk': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
'disk_template': ('django.db.models.fields.CharField', [], {'max_length': '32'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'ram': ('django.db.models.fields.IntegerField', [], {'default': '0'})
},
'db.floatingip': {
'Meta': {'object_name': 'FloatingIP'},
'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
'deleted': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'ipv4': ('django.db.models.fields.IPAddressField', [], {'unique': 'True', 'max_length': '15', 'db_index': 'True'}),
'machine': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'floating_ips'", 'null': 'True', 'to': "orm['db.VirtualMachine']"}),
'network': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'floating_ips'", 'to': "orm['db.Network']"}),
'serial': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'floating_ips'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['db.QuotaHolderSerial']"}),
'userid': ('django.db.models.fields.CharField', [], {'max_length': '128', 'db_index': 'True'})
},
'db.ippooltable': {
'Meta': {'object_name': 'IPPoolTable'},
'available_map': ('django.db.models.fields.TextField', [], {'default': "''"}),
'base': ('django.db.models.fields.CharField', [], {'max_length': '32', 'null': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'offset': ('django.db.models.fields.IntegerField', [], {'null': 'True'}),
'reserved_map': ('django.db.models.fields.TextField', [], {'default': "''"}),
'size': ('django.db.models.fields.IntegerField', [], {})
},
'db.macprefixpooltable': {
'Meta': {'object_name': 'MacPrefixPoolTable'},
'available_map': ('django.db.models.fields.TextField', [], {'default': "''"}),
'base': ('django.db.models.fields.CharField', [], {'max_length': '32', 'null': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'offset': ('django.db.models.fields.IntegerField', [], {'null': 'True'}),
'reserved_map': ('django.db.models.fields.TextField', [], {'default': "''"}),
'size': ('django.db.models.fields.IntegerField', [], {})
},
'db.network': {
'Meta': {'object_name': 'Network'},
'action': ('django.db.models.fields.CharField', [], {'default': 'None', 'max_length': '32', 'null': 'True'}),
'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
'deleted': ('django.db.models.fields.BooleanField', [], {'default': 'False', 'db_index': 'True'}),
'dhcp': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
'drained': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'flavor': ('django.db.models.fields.CharField', [], {'max_length': '32'}),
'floating_ip_pool': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'gateway': ('django.db.models.fields.CharField', [], {'max_length': '32', 'null': 'True'}),
'gateway6': ('django.db.models.fields.CharField', [], {'max_length': '64', 'null': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'link': ('django.db.models.fields.CharField', [], {'max_length': '32', 'null': 'True'}),
'mac_prefix': ('django.db.models.fields.CharField', [], {'max_length': '32'}),
'machines': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['db.VirtualMachine']", 'through': "orm['db.NetworkInterface']", 'symmetrical': 'False'}),
'mode': ('django.db.models.fields.CharField', [], {'max_length': '16', 'null': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
'pool': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'network'", 'unique': 'True', 'null': 'True', 'to': "orm['db.IPPoolTable']"}),
'public': ('django.db.models.fields.BooleanField', [], {'default': 'False', 'db_index': 'True'}),
'serial': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'network'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['db.QuotaHolderSerial']"}),
'state': ('django.db.models.fields.CharField', [], {'default': "'PENDING'", 'max_length': '32'}),
'subnet': ('django.db.models.fields.CharField', [], {'max_length': '32', 'null': 'True'}),
'subnet6': ('django.db.models.fields.CharField', [], {'max_length': '64', 'null': 'True'}),
'tags': ('django.db.models.fields.CharField', [], {'max_length': '128', 'null': 'True'}),
'updated': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
'userid': ('django.db.models.fields.CharField', [], {'max_length': '128', 'null': 'True', 'db_index': 'True'})
},
'db.networkinterface': {
'Meta': {'unique_together': "(('network', 'ipv4'),)", 'object_name': 'NetworkInterface'},
'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
'dirty': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'firewall_profile': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'index': ('django.db.models.fields.IntegerField', [], {'null': 'True'}),
'ipv4': ('django.db.models.fields.CharField', [], {'max_length': '15', 'null': 'True'}),
'ipv6': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True'}),
'mac': ('django.db.models.fields.CharField', [], {'max_length': '32', 'unique': 'True', 'null': 'True'}),
'machine': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'nics'", 'to': "orm['db.VirtualMachine']"}),
'network': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'nics'", 'to': "orm['db.Network']"}),
'state': ('django.db.models.fields.CharField', [], {'default': "'ACTIVE'", 'max_length': '32'}),
'updated': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'})
},
'db.quotaholderserial': {
'Meta': {'ordering': "['serial']", 'object_name': 'QuotaHolderSerial'},
'accept': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'pending': ('django.db.models.fields.BooleanField', [], {'default': 'True', 'db_index': 'True'}),
'resolved': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'serial': ('django.db.models.fields.BigIntegerField', [], {'primary_key': 'True', 'db_index': 'True'})
},
'db.virtualmachine': {
'Meta': {'object_name': 'VirtualMachine'},
'action': ('django.db.models.fields.CharField', [], {'default': 'None', 'max_length': '30', 'null': 'True'}),
'backend': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'virtual_machines'", 'null': 'True', 'on_delete': 'models.PROTECT', 'to': "orm['db.Backend']"}),
'backend_hash': ('django.db.models.fields.CharField', [], {'max_length': '128', 'null': 'True'}),
'backendjobid': ('django.db.models.fields.PositiveIntegerField', [], {'null': 'True'}),
'backendjobstatus': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True'}),
'backendlogmsg': ('django.db.models.fields.TextField', [], {'null': 'True'}),
'backendopcode': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True'}),
'backendtime': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime(1, 1, 1, 0, 0)'}),
'buildpercentage': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
'deleted': ('django.db.models.fields.BooleanField', [], {'default': 'False', 'db_index': 'True'}),
'flavor': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['db.Flavor']", 'on_delete': 'models.PROTECT'}),
'hostid': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'imageid': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
'operstate': ('django.db.models.fields.CharField', [], {'default': "'BUILD'", 'max_length': '30'}),
'serial': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'virtual_machine'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['db.QuotaHolderSerial']"}),
'suspended': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'task': ('django.db.models.fields.CharField', [], {'max_length': '64', 'null': 'True'}),
'task_job_id': ('django.db.models.fields.BigIntegerField', [], {'null': 'True'}),
'updated': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
'userid': ('django.db.models.fields.CharField', [], {'max_length': '100', 'db_index': 'True'})
},
'db.virtualmachinediagnostic': {
'Meta': {'ordering': "['-created']", 'object_name': 'VirtualMachineDiagnostic'},
'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
'details': ('django.db.models.fields.TextField', [], {'null': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'level': ('django.db.models.fields.CharField', [], {'max_length': '20'}),
'machine': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'diagnostics'", 'to': "orm['db.VirtualMachine']"}),
'message': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
'source': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'source_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True'})
},
'db.virtualmachinemetadata': {
'Meta': {'unique_together': "(('meta_key', 'vm'),)", 'object_name': 'VirtualMachineMetadata'},
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'meta_key': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
'meta_value': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
'vm': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'metadata'", 'to': "orm['db.VirtualMachine']"})
}
}
complete_apps = ['db']
\ No newline at end of file
......@@ -705,6 +705,11 @@ class NetworkInterface(models.Model):
deleted=False).exists()
return False
class Meta:
# Assert than an IPv4 address from the same network will not be
# assigned to more than one NICs
unique_together = ("network", "ipv4")
class FloatingIP(models.Model):
userid = models.CharField("UUID of the owner", max_length=128,
......
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