class FloatingIP(base.NeutronDbObject):
# Version 1.0: Initial version
VERSION = '1.0'
db_model = l3.FloatingIP
fields = {
'id': common_types.UUIDField(),
'project_id': obj_fields.StringField(nullable=True),
'floating_ip_address': obj_fields.IPAddressField(),
'floating_network_id': common_types.UUIDField(),
'floating_port_id': common_types.UUIDField(),
'fixed_port_id': common_types.UUIDField(nullable=True),
'fixed_ip_address': obj_fields.IPAddressField(nullable=True),
'router_id': common_types.UUIDField(nullable=True),
'last_known_router_id': common_types.UUIDField(nullable=True),
'status': common_types.FloatingIPStatusEnumField(nullable=True),
}
fields_no_update = [
'project_id', 'floating_ip_address', 'floating_network_id',
'floating_port_id'
]
@classmethod
def modify_fields_from_db(cls, db_obj):
result = super(FloatingIP, cls).modify_fields_from_db(db_obj)
if 'fixed_ip_address' in result:
result['fixed_ip_address'] = netaddr.IPAddress(
result['fixed_ip_address'])
if 'floating_ip_address' in result:
result['floating_ip_address'] = netaddr.IPAddress(
result['floating_ip_address'])
return result
@classmethod
def modify_fields_to_db(cls, fields):
result = super(FloatingIP, cls).modify_fields_to_db(fields)
if 'fixed_ip_address' in result:
result['fixed_ip_address'] = cls.filter_to_str(
result['fixed_ip_address'])
if 'floating_ip_address' in result:
result['floating_ip_address'] = cls.filter_to_str(
result['floating_ip_address'])
return result
class FloatingIP(base.NeutronDbObject):
# Version 1.0: Initial version
VERSION = '1.0'
db_model = l3.FloatingIP
fields = {
'id': common_types.UUIDField(),
'project_id': obj_fields.StringField(nullable=True),
'floating_ip_address': obj_fields.IPAddressField(),
'floating_network_id': common_types.UUIDField(),
'floating_port_id': common_types.UUIDField(),
'fixed_port_id': common_types.UUIDField(nullable=True),
'fixed_ip_address': obj_fields.IPAddressField(nullable=True),
'router_id': common_types.UUIDField(nullable=True),
'last_known_router_id': common_types.UUIDField(nullable=True),
'status': common_types.FloatingIPStatusEnumField(nullable=True),
'dns': obj_fields.ObjectField('FloatingIPDNS', nullable=True),
}
fields_no_update = [
'project_id', 'floating_ip_address', 'floating_network_id',
'floating_port_id'
]
synthetic_fields = ['dns']
@classmethod
def modify_fields_from_db(cls, db_obj):
result = super(FloatingIP, cls).modify_fields_from_db(db_obj)
if 'fixed_ip_address' in result:
result['fixed_ip_address'] = netaddr.IPAddress(
result['fixed_ip_address'])
if 'floating_ip_address' in result:
result['floating_ip_address'] = netaddr.IPAddress(
result['floating_ip_address'])
return result
@classmethod
def modify_fields_to_db(cls, fields):
result = super(FloatingIP, cls).modify_fields_to_db(fields)
if 'fixed_ip_address' in result:
if result['fixed_ip_address'] is not None:
result['fixed_ip_address'] = cls.filter_to_str(
result['fixed_ip_address'])
if 'floating_ip_address' in result:
result['floating_ip_address'] = cls.filter_to_str(
result['floating_ip_address'])
return result
@classmethod
def get_scoped_floating_ips(cls, context, router_ids):
query = context.session.query(l3.FloatingIP,
models_v2.SubnetPool.address_scope_id)
query = query.join(models_v2.Port,
l3.FloatingIP.fixed_port_id == models_v2.Port.id)
# Outer join of Subnet can cause each ip to have more than one row.
query = query.outerjoin(
models_v2.Subnet,
models_v2.Subnet.network_id == models_v2.Port.network_id)
query = query.filter(models_v2.Subnet.ip_version == 4)
query = query.outerjoin(
models_v2.SubnetPool,
models_v2.Subnet.subnetpool_id == models_v2.SubnetPool.id)
# Filter out on router_ids
query = query.filter(l3.FloatingIP.router_id.in_(router_ids))
return cls._unique_floatingip_iterator(context, query)
@classmethod
def _unique_floatingip_iterator(cls, context, query):
"""Iterates over only one row per floating ip. Ignores others."""
# Group rows by fip id. They must be sorted by same.
q = query.order_by(l3.FloatingIP.id)
keyfunc = lambda row: row[0]['id']
group_iterator = itertools.groupby(q, keyfunc)
# Just hit the first row of each group
for key, value in group_iterator:
row = [r for r in six.next(value)]
yield (cls._load_object(context, row[0]), row[1])