root / snf-cyclades-app / synnefo / db / migrations / 0077_migrate_networks_to_subnets.py @ bf0cd43a
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# -*- coding: utf-8 -*-
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import datetime |
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from south.db import db |
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from south.v2 import DataMigration |
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from django.db import models |
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import ipaddr |
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class Migration(DataMigration): |
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def forwards(self, orm): |
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"Write your forwards methods here."
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# Note: Remember to use orm['appname.ModelName'] rather than "from appname.models..."
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for network in orm.Network.objects.select_related('pool').filter(dhcp=True): |
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if network.subnet:
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subnet = orm.Subnet.objects.create(network=network, |
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ipversion=4,
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cidr=network.subnet, |
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gateway=network.gateway, |
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dhcp=network.dhcp, |
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deleted=network.deleted) |
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if not network.deleted: |
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ip_pool = network.pool |
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if ip_pool is None: |
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ip_pool = orm.IPPoolTable() |
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ip_pool.subnet = subnet |
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ip_pool.base = subnet.cidr |
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ip_pool.offset = 0
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ip_pool.size = ipaddr.IPNetwork(network.subnet).numhosts |
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ip_pool.save() |
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if network.subnet6:
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orm.Subnet.objects.create(network=network, |
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ipversion=6,
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cidr=network.subnet6, |
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gateway=network.gateway6, |
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dhcp=network.dhcp, |
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deleted=network.deleted) |
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def backwards(self, orm): |
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warning_msg_printed = False
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for subnet in orm.Subnet.objects.filter(ipversion=4): |
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network = subnet.network |
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network.dhcp = subnet.dhcp |
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network.subnet = subnet.cidr |
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network.gateway = subnet.gateway |
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# Create an empty pool
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network.pool = orm.IPPoolTable.objects.create(available_map="",
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reserved_map="",
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size=0)
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network.save() |
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try:
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ip_pool = network.get_pool() |
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for nic in network.nics.filter(ipv4__isnull=False): |
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ip_pool.reserve(nic.ipv4) |
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ip_pool.save() |
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except:
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if not warning_msg_printed: |
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msg = ("WARNING: Cannot perform backwards migration for IP pools!"
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" IP pools for all networks are not consistent."
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" Make sure to run 'snf-manage reconcile-pools'.")
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print msg
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warning_msg_printed = True
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subnet.ip_pools.all().delete() |
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for subnet in orm.Subnet.objects.filter(ipversion=6): |
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network = subnet.network |
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network.dhcp = subnet.dhcp |
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network.subnet6 = subnet.cidr |
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network.gateway6 = subnet.gateway |
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network.save() |
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models = {
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'db.backend': {
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'Meta': {'ordering': "['clustername']", 'object_name': 'Backend'}, |
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'clustername': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '128'}), |
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'ctotal': ('django.db.models.fields.PositiveIntegerField', [], {'default': '0'}), |
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'dfree': ('django.db.models.fields.PositiveIntegerField', [], {'default': '0'}), |
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'disk_templates': ('synnefo.db.fields.SeparatedValuesField', [], {'null': 'True'}), |
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'drained': ('django.db.models.fields.BooleanField', [], {'default': 'False'}), |
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'dtotal': ('django.db.models.fields.PositiveIntegerField', [], {'default': '0'}), |
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'hash': ('django.db.models.fields.CharField', [], {'max_length': '40'}), |
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'hypervisor': ('django.db.models.fields.CharField', [], {'default': "'kvm'", 'max_length': '32'}), |
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'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), |
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'index': ('django.db.models.fields.PositiveIntegerField', [], {'default': '0', 'unique': 'True'}), |
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'mfree': ('django.db.models.fields.PositiveIntegerField', [], {'default': '0'}), |
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'mtotal': ('django.db.models.fields.PositiveIntegerField', [], {'default': '0'}), |
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'offline': ('django.db.models.fields.BooleanField', [], {'default': 'False'}), |
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'password_hash': ('django.db.models.fields.CharField', [], {'max_length': '128', 'null': 'True', 'blank': 'True'}), |
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'pinst_cnt': ('django.db.models.fields.PositiveIntegerField', [], {'default': '0'}), |
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'port': ('django.db.models.fields.PositiveIntegerField', [], {'default': '5080'}), |
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'updated': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}), |
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'username': ('django.db.models.fields.CharField', [], {'max_length': '64', 'null': 'True', 'blank': 'True'}) |
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}, |
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'db.backendnetwork': {
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'Meta': {'unique_together': "(('network', 'backend'),)", 'object_name': 'BackendNetwork'}, |
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'backend': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'networks'", 'on_delete': 'models.PROTECT', 'to': "orm['db.Backend']"}), |
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'backendjobid': ('django.db.models.fields.PositiveIntegerField', [], {'null': 'True'}), |
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'backendjobstatus': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True'}), |
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'backendlogmsg': ('django.db.models.fields.TextField', [], {'null': 'True'}), |
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'backendopcode': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True'}), |
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'backendtime': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime(1, 1, 1, 0, 0)'}), |
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'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}), |
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'deleted': ('django.db.models.fields.BooleanField', [], {'default': 'False'}), |
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'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), |
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'mac_prefix': ('django.db.models.fields.CharField', [], {'max_length': '32'}), |
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'network': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'backend_networks'", 'to': "orm['db.Network']"}), |
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'operstate': ('django.db.models.fields.CharField', [], {'default': "'PENDING'", 'max_length': '30'}), |
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'updated': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}) |
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}, |
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'db.bridgepooltable': {
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'Meta': {'object_name': 'BridgePoolTable'}, |
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'available_map': ('django.db.models.fields.TextField', [], {'default': "''"}), |
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'base': ('django.db.models.fields.CharField', [], {'max_length': '32', 'null': 'True'}), |
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'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), |
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'offset': ('django.db.models.fields.IntegerField', [], {'null': 'True'}), |
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'reserved_map': ('django.db.models.fields.TextField', [], {'default': "''"}), |
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'size': ('django.db.models.fields.IntegerField', [], {}) |
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}, |
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'db.flavor': {
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'Meta': {'unique_together': "(('cpu', 'ram', 'disk', 'disk_template'),)", 'object_name': 'Flavor'}, |
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'cpu': ('django.db.models.fields.IntegerField', [], {'default': '0'}), |
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'deleted': ('django.db.models.fields.BooleanField', [], {'default': 'False'}), |
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'disk': ('django.db.models.fields.IntegerField', [], {'default': '0'}), |
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'disk_template': ('django.db.models.fields.CharField', [], {'max_length': '32'}), |
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'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), |
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'ram': ('django.db.models.fields.IntegerField', [], {'default': '0'}) |
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}, |
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'db.floatingip': {
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'Meta': {'object_name': 'FloatingIP'}, |
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'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}), |
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'deleted': ('django.db.models.fields.BooleanField', [], {'default': 'False'}), |
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'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), |
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'ipv4': ('django.db.models.fields.IPAddressField', [], {'unique': 'True', 'max_length': '15', 'db_index': 'True'}), |
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'machine': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'floating_ips'", 'null': 'True', 'to': "orm['db.VirtualMachine']"}), |
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'network': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'floating_ips'", 'to': "orm['db.Network']"}), |
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'serial': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'floating_ips'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['db.QuotaHolderSerial']"}), |
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'userid': ('django.db.models.fields.CharField', [], {'max_length': '128', 'db_index': 'True'}) |
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}, |
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'db.ippooltable': {
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'Meta': {'object_name': 'IPPoolTable'}, |
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'available_map': ('django.db.models.fields.TextField', [], {'default': "''"}), |
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'base': ('django.db.models.fields.CharField', [], {'max_length': '32', 'null': 'True'}), |
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'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), |
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'offset': ('django.db.models.fields.IntegerField', [], {'null': 'True'}), |
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'reserved_map': ('django.db.models.fields.TextField', [], {'default': "''"}), |
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'size': ('django.db.models.fields.IntegerField', [], {}), |
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'subnet': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'ip_pools'", 'null': 'True', 'to': "orm['db.Subnet']"}) |
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}, |
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'db.macprefixpooltable': {
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'Meta': {'object_name': 'MacPrefixPoolTable'}, |
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'available_map': ('django.db.models.fields.TextField', [], {'default': "''"}), |
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'base': ('django.db.models.fields.CharField', [], {'max_length': '32', 'null': 'True'}), |
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'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), |
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'offset': ('django.db.models.fields.IntegerField', [], {'null': 'True'}), |
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'reserved_map': ('django.db.models.fields.TextField', [], {'default': "''"}), |
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'size': ('django.db.models.fields.IntegerField', [], {}) |
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}, |
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'db.network': {
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'Meta': {'object_name': 'Network'}, |
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'action': ('django.db.models.fields.CharField', [], {'default': 'None', 'max_length': '32', 'null': 'True'}), |
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'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}), |
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'deleted': ('django.db.models.fields.BooleanField', [], {'default': 'False', 'db_index': 'True'}), |
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'dhcp': ('django.db.models.fields.BooleanField', [], {'default': 'True'}), |
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'drained': ('django.db.models.fields.BooleanField', [], {'default': 'False'}), |
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'flavor': ('django.db.models.fields.CharField', [], {'max_length': '32'}), |
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'floating_ip_pool': ('django.db.models.fields.BooleanField', [], {'default': 'False'}), |
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'gateway': ('django.db.models.fields.CharField', [], {'max_length': '32', 'null': 'True'}), |
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'gateway6': ('django.db.models.fields.CharField', [], {'max_length': '64', 'null': 'True'}), |
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'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), |
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'link': ('django.db.models.fields.CharField', [], {'max_length': '32', 'null': 'True'}), |
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'mac_prefix': ('django.db.models.fields.CharField', [], {'max_length': '32'}), |
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'machines': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['db.VirtualMachine']", 'through': "orm['db.NetworkInterface']", 'symmetrical': 'False'}), |
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'mode': ('django.db.models.fields.CharField', [], {'max_length': '16', 'null': 'True'}), |
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'name': ('django.db.models.fields.CharField', [], {'max_length': '128'}), |
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'pool': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'network'", 'unique': 'True', 'null': 'True', 'to': "orm['db.IPPoolTable']"}), |
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'public': ('django.db.models.fields.BooleanField', [], {'default': 'False', 'db_index': 'True'}), |
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'serial': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'network'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['db.QuotaHolderSerial']"}), |
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'state': ('django.db.models.fields.CharField', [], {'default': "'PENDING'", 'max_length': '32'}), |
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'subnet': ('django.db.models.fields.CharField', [], {'max_length': '32', 'null': 'True'}), |
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'subnet6': ('django.db.models.fields.CharField', [], {'max_length': '64', 'null': 'True'}), |
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'tags': ('django.db.models.fields.CharField', [], {'max_length': '128', 'null': 'True'}), |
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'updated': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}), |
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'userid': ('django.db.models.fields.CharField', [], {'max_length': '128', 'null': 'True', 'db_index': 'True'}) |
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}, |
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'db.networkinterface': {
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'Meta': {'unique_together': "(('network', 'ipv4'),)", 'object_name': 'NetworkInterface'}, |
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'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}), |
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'dirty': ('django.db.models.fields.BooleanField', [], {'default': 'False'}), |
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'firewall_profile': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True'}), |
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'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), |
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'index': ('django.db.models.fields.IntegerField', [], {'null': 'True'}), |
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'ipv4': ('django.db.models.fields.CharField', [], {'max_length': '15', 'null': 'True'}), |
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'ipv6': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True'}), |
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'mac': ('django.db.models.fields.CharField', [], {'max_length': '32', 'unique': 'True', 'null': 'True'}), |
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'machine': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'nics'", 'to': "orm['db.VirtualMachine']"}), |
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'network': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'nics'", 'to': "orm['db.Network']"}), |
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'state': ('django.db.models.fields.CharField', [], {'default': "'ACTIVE'", 'max_length': '32'}), |
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'updated': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}) |
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}, |
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'db.quotaholderserial': {
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'Meta': {'ordering': "['serial']", 'object_name': 'QuotaHolderSerial'}, |
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'accept': ('django.db.models.fields.BooleanField', [], {'default': 'False'}), |
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'pending': ('django.db.models.fields.BooleanField', [], {'default': 'True', 'db_index': 'True'}), |
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'resolved': ('django.db.models.fields.BooleanField', [], {'default': 'False'}), |
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'serial': ('django.db.models.fields.BigIntegerField', [], {'primary_key': 'True', 'db_index': 'True'}) |
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}, |
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'db.subnet': {
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'Meta': {'object_name': 'Subnet'}, |
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'cidr': ('django.db.models.fields.CharField', [], {'max_length': '64', 'null': 'True'}), |
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'deleted': ('django.db.models.fields.BooleanField', [], {'default': 'False', 'db_index': 'True'}), |
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'dhcp': ('django.db.models.fields.BooleanField', [], {'default': 'True'}), |
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'dns_nameservers': ('synnefo.db.fields.SeparatedValuesField', [], {'null': 'True'}), |
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'gateway': ('django.db.models.fields.CharField', [], {'max_length': '64', 'null': 'True'}), |
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'host_routes': ('synnefo.db.fields.SeparatedValuesField', [], {'null': 'True'}), |
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'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), |
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'ipversion': ('django.db.models.fields.IntegerField', [], {'default': '4'}), |
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'name': ('django.db.models.fields.CharField', [], {'max_length': '128', 'null': 'True'}), |
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'network': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'subnets'", 'to': "orm['db.Network']"}) |
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}, |
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'db.virtualmachine': {
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'Meta': {'object_name': 'VirtualMachine'}, |
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'action': ('django.db.models.fields.CharField', [], {'default': 'None', 'max_length': '30', 'null': 'True'}), |
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'backend': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'virtual_machines'", 'null': 'True', 'on_delete': 'models.PROTECT', 'to': "orm['db.Backend']"}), |
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'backend_hash': ('django.db.models.fields.CharField', [], {'max_length': '128', 'null': 'True'}), |
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'backendjobid': ('django.db.models.fields.PositiveIntegerField', [], {'null': 'True'}), |
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'backendjobstatus': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True'}), |
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'backendlogmsg': ('django.db.models.fields.TextField', [], {'null': 'True'}), |
| 230 |
'backendopcode': ('django.db.models.fields.CharField', [], {'max_length': '30', 'null': 'True'}), |
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'backendtime': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime(1, 1, 1, 0, 0)'}), |
| 232 |
'buildpercentage': ('django.db.models.fields.IntegerField', [], {'default': '0'}), |
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'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}), |
| 234 |
'deleted': ('django.db.models.fields.BooleanField', [], {'default': 'False', 'db_index': 'True'}), |
| 235 |
'flavor': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['db.Flavor']", 'on_delete': 'models.PROTECT'}), |
| 236 |
'hostid': ('django.db.models.fields.CharField', [], {'max_length': '100'}), |
| 237 |
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), |
| 238 |
'imageid': ('django.db.models.fields.CharField', [], {'max_length': '100'}), |
| 239 |
'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}), |
| 240 |
'operstate': ('django.db.models.fields.CharField', [], {'default': "'BUILD'", 'max_length': '30'}), |
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'serial': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'virtual_machine'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['db.QuotaHolderSerial']"}), |
| 242 |
'suspended': ('django.db.models.fields.BooleanField', [], {'default': 'False'}), |
| 243 |
'task': ('django.db.models.fields.CharField', [], {'max_length': '64', 'null': 'True'}), |
| 244 |
'task_job_id': ('django.db.models.fields.BigIntegerField', [], {'null': 'True'}), |
| 245 |
'updated': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}), |
| 246 |
'userid': ('django.db.models.fields.CharField', [], {'max_length': '100', 'db_index': 'True'}) |
| 247 |
}, |
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'db.virtualmachinediagnostic': {
|
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'Meta': {'ordering': "['-created']", 'object_name': 'VirtualMachineDiagnostic'}, |
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'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}), |
| 251 |
'details': ('django.db.models.fields.TextField', [], {'null': 'True'}), |
| 252 |
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), |
| 253 |
'level': ('django.db.models.fields.CharField', [], {'max_length': '20'}), |
| 254 |
'machine': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'diagnostics'", 'to': "orm['db.VirtualMachine']"}), |
| 255 |
'message': ('django.db.models.fields.CharField', [], {'max_length': '255'}), |
| 256 |
'source': ('django.db.models.fields.CharField', [], {'max_length': '100'}), |
| 257 |
'source_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True'}) |
| 258 |
}, |
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'db.virtualmachinemetadata': {
|
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'Meta': {'unique_together': "(('meta_key', 'vm'),)", 'object_name': 'VirtualMachineMetadata'}, |
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'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), |
| 262 |
'meta_key': ('django.db.models.fields.CharField', [], {'max_length': '50'}), |
| 263 |
'meta_value': ('django.db.models.fields.CharField', [], {'max_length': '500'}), |
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'vm': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'metadata'", 'to': "orm['db.VirtualMachine']"}) |
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} |
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} |
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|
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complete_apps = ['db']
|
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symmetrical = True
|