Synnefo

# -*- coding: utf-8 -*-

import datetime

from south.db import db

from south.v2 import DataMigration

from django.db import models

class Migration(DataMigration):

    def forwards(self, orm):

        "Write your forwards methods here."

        # Note: Remember to use orm['appname.ModelName'] rather than "from appname.models..."

        for network in orm.Network.objects.all():

            if network.subnet:

                subnet = orm.Subnet.objects.create(network=network,

                                                   ipversion=4,

                                                   cidr=network.subnet,

                                                   gateway=network.gateway,

                                                   dhcp=network.dhcp,

                                                   deleted=network.deleted)

                ip_pool = network.pool

                ip_pool.subnet = subnet

                ip_pool.base = subnet.cidr

                ip_pool.offset = 0

                ip_pool.save()

            if network.subnet6:

                orm.Subnet.objects.create(network=network,

                                          ipversion=6,

                                          cidr=network.subnet6,

                                          gateway=network.gateway6,

                                          dhcp=network.dhcp,

                                          deleted=network.deleted)

    def backwards(self, orm):

        warning_msg_printed = False

        for subnet in orm.Subnet.objects.filter(ipversion=4):

            network = subnet.network

            network.dhcp = subnet.dhcp

            network.subnet = subnet.cidr

            network.gateway = subnet.gateway

            # Create an empty pool

            network.pool = orm.IPPoolTable.objects.create(available_map="",

                                                          reserved_map="",

                                                          size=0)

            network.save()

            try:

                ip_pool = network.get_pool()

                for nic in network.nics.filter(ipv4__isnull=False):

                    ip_pool.reserve(nic.ipv4)

                ip_pool.save()

            except:

                if not warning_msg_printed:

                    msg = ("WARNING: Cannot perform backwards migration for IP pools!"

                           " IP pools for all networks are not consistent."

                           " Make sure to run 'snf-manage reconcile-pools'.")

                    print msg

                    warning_msg_printed = True

            subnet.ip_pools.all().delete()

        for subnet in orm.Subnet.objects.filter(ipversion=6):

            network = subnet.network

            network.dhcp = subnet.dhcp

            network.subnet6 = subnet.cidr

            network.gateway6 = subnet.gateway

            network.save()

    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', [], {}),

            'subnet': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'ip_pools'", 'null': 'True', 'to': "orm['db.Subnet']"})

        },

        '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.subnet': {

            'Meta': {'object_name': 'Subnet'},

            'cidr': ('django.db.models.fields.CharField', [], {'max_length': '64', 'null': 'True'}),

            'deleted': ('django.db.models.fields.BooleanField', [], {'default': 'False', 'db_index': 'True'}),

            'dhcp': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),

            'dns_nameservers': ('synnefo.db.fields.SeparatedValuesField', [], {'null': 'True'}),

            'gateway': ('django.db.models.fields.CharField', [], {'max_length': '64', 'null': 'True'}),

            'host_routes': ('synnefo.db.fields.SeparatedValuesField', [], {'null': 'True'}),

            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),

            'ipversion': ('django.db.models.fields.IntegerField', [], {'default': '4'}),

            'name': ('django.db.models.fields.CharField', [], {'max_length': '128', 'null': 'True'}),

            'network': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'subnets'", 'to': "orm['db.Network']"})

        },

        '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']

    symmetrical = True