def disassociate_route_table(context, association_id): subnet = db_api.get_item_by_id( context, ec2utils.change_ec2_id_kind(association_id, 'subnet')) if not subnet: vpc = db_api.get_item_by_id( context, ec2utils.change_ec2_id_kind(association_id, 'vpc')) if vpc is None: raise exception.InvalidAssociationIDNotFound(id=association_id) msg = _('Cannot disassociate the main route table association ' '%(rtbassoc_id)s') % {'rtbassoc_id': association_id} raise exception.InvalidParameterValue(msg) if 'route_table_id' not in subnet: raise exception.InvalidAssociationIDNotFound(id=association_id) rollback_route_table_id = subnet['route_table_id'] vpc = db_api.get_item_by_id(context, subnet['vpc_id']) main_route_table = db_api.get_item_by_id(context, vpc['route_table_id']) with common.OnCrashCleaner() as cleaner: _disassociate_subnet_item(context, subnet) cleaner.addCleanup(_associate_subnet_item, context, subnet, rollback_route_table_id) _update_subnet_routes(context, cleaner, subnet, main_route_table) return True
def replace_route_table_association(context, association_id, route_table_id): route_table = ec2utils.get_db_item(context, route_table_id) if route_table['vpc_id'] == ec2utils.change_ec2_id_kind( association_id, 'vpc'): vpc = db_api.get_item_by_id( context, ec2utils.change_ec2_id_kind(association_id, 'vpc')) if vpc is None: raise exception.InvalidAssociationIDNotFound(id=association_id) rollabck_route_table_object = db_api.get_item_by_id( context, vpc['route_table_id']) with common.OnCrashCleaner() as cleaner: _associate_vpc_item(context, vpc, route_table['id']) cleaner.addCleanup(_associate_vpc_item, context, vpc, rollabck_route_table_object['id']) # NOTE(ft): this can cause unnecessary update of subnets, which are # associated with the route table _update_routes_in_associated_subnets(context, route_table, cleaner, rollabck_route_table_object, is_main=True) else: subnet = db_api.get_item_by_id( context, ec2utils.change_ec2_id_kind(association_id, 'subnet')) if subnet is None or 'route_table_id' not in subnet: raise exception.InvalidAssociationIDNotFound(id=association_id) if subnet['vpc_id'] != route_table['vpc_id']: msg = _('Route table association %(rtbassoc_id)s and route table ' '%(rtb_id)s belong to different networks') msg = msg % { 'rtbassoc_id': association_id, 'rtb_id': route_table_id } raise exception.InvalidParameterValue(msg) rollabck_route_table_object = db_api.get_item_by_id( context, subnet['route_table_id']) with common.OnCrashCleaner() as cleaner: _associate_subnet_item(context, subnet, route_table['id']) cleaner.addCleanup(_associate_subnet_item, context, subnet, rollabck_route_table_object['id']) _update_subnet_host_routes( context, subnet, route_table, cleaner=cleaner, rollback_route_table_object=rollabck_route_table_object) return {'newAssociationId': association_id}
def disassociate_address(self, context, public_ip=None, association_id=None): neutron = clients.neutron(context) if public_ip: # TODO(ft): implement search in DB layer address = next((addr for addr in db_api.get_items(context, 'eipalloc') if addr['public_ip'] == public_ip), None) if address and _is_address_valid(context, neutron, address): msg = _('You must specify an association id when unmapping ' 'an address from a VPC instance') raise exception.InvalidParameterValue(msg) # NOTE(ft): association_id is unused in EC2 Classic mode, but it's # passed there to validate its emptiness in one place return AddressEngineNova().disassociate_address( context, public_ip=public_ip, association_id=association_id) address = db_api.get_item_by_id( context, ec2utils.change_ec2_id_kind(association_id, 'eipalloc')) if address is None or not _is_address_valid(context, neutron, address): raise exception.InvalidAssociationIDNotFound(id=association_id) if 'network_interface_id' in address: with common.OnCrashCleaner() as cleaner: network_interface_id = address['network_interface_id'] private_ip_address = address['private_ip_address'] _disassociate_address_item(context, address) cleaner.addCleanup(_associate_address_item, context, address, network_interface_id, private_ip_address) neutron.update_floatingip(address['os_id'], {'floatingip': { 'port_id': None }})
def disassociate_address(self, context, public_ip=None, association_id=None): LOG.info('Disassociating %s', association_id) neutron = clients.neutron(context) floatingips=neutron.list_floatingips(tenant_id=context.project_id)['floatingips'] LOG.info('Existing floating ips: %s', floatingips) if public_ip: # TODO(ft): implement search in DB layer address = next((addr for addr in db_api.get_items(context, 'eipalloc') if addr['public_ip'] == public_ip), None) if not CONF.disable_ec2_classic: if address and _is_address_valid(context, neutron, address): msg = _('You must specify an association id when ' 'unmapping an address from a VPC instance') raise exception.InvalidParameterValue(msg) # NOTE(tikitavi): check the public IP exists to raise AWS # exception otherwise os_floating_ip = self.get_os_floating_ip_by_public_ip( context, public_ip) os_ports = self.get_os_ports(context) os_instance_id = _get_os_instance_id(context, os_floating_ip, os_ports) if os_instance_id: nova = clients.nova(context) nova.servers.remove_floating_ip(os_instance_id, public_ip) return None if not address: msg = _("The address '%(public_ip)s' does not belong to you.") raise exception.AuthFailure(msg % {'public_ip': public_ip}) if 'network_interface_id' not in address: msg = _('You must specify an association id when unmapping ' 'an address from a VPC instance') raise exception.InvalidParameterValue(msg) association_id = ec2utils.change_ec2_id_kind(address['id'], 'eipassoc') address = db_api.get_item_by_id( context, ec2utils.change_ec2_id_kind(association_id, 'eipalloc')) LOG.info('DB address: %s', address) if address is None or not _is_address_valid(context, neutron, address): raise exception.InvalidAssociationIDNotFound( id=association_id) if 'network_interface_id' in address: with common.OnCrashCleaner() as cleaner: network_interface_id = address['network_interface_id'] private_ip_address = address['private_ip_address'] LOG.info('Disassociating %(private_ip_address)s from interface %(network_interface_id)s', {'private_ip_address': private_ip_address, 'network_interface_id': network_interface_id}) _disassociate_address_item(context, address) cleaner.addCleanup(_associate_address_item, context, address, network_interface_id, private_ip_address) update = neutron.update_floatingip(address['os_id'], {'floatingip': {'port_id': None}}) LOG.info('Neutron.update result is %s', update)
def replace_route_table_association(context, association_id, route_table_id): route_table = ec2utils.get_db_item(context, route_table_id) if route_table['vpc_id'] == ec2utils.change_ec2_id_kind( association_id, 'vpc'): vpc = db_api.get_item_by_id( context, ec2utils.change_ec2_id_kind(association_id, 'vpc')) if vpc is None: raise exception.InvalidAssociationIDNotFound(id=association_id) rollback_route_table_id = vpc['route_table_id'] with common.OnCrashCleaner() as cleaner: _associate_vpc_item(context, vpc, route_table['id']) cleaner.addCleanup(_associate_vpc_item, context, vpc, rollback_route_table_id) _update_routes_in_associated_subnets( context, cleaner, route_table, default_associations_only=True) else: subnet = db_api.get_item_by_id( context, ec2utils.change_ec2_id_kind(association_id, 'subnet')) if subnet is None or 'route_table_id' not in subnet: raise exception.InvalidAssociationIDNotFound(id=association_id) if subnet['vpc_id'] != route_table['vpc_id']: msg = _('Route table association %(rtbassoc_id)s and route table ' '%(rtb_id)s belong to different networks') msg = msg % { 'rtbassoc_id': association_id, 'rtb_id': route_table_id } raise exception.InvalidParameterValue(msg) rollback_route_table_id = subnet['route_table_id'] with common.OnCrashCleaner() as cleaner: _associate_subnet_item(context, subnet, route_table['id']) cleaner.addCleanup(_associate_subnet_item, context, subnet, rollback_route_table_id) _update_subnet_routes(context, cleaner, subnet, route_table) return {'newAssociationId': association_id}