class Flavor(base.NeutronDbObject):
# Version 1.0: Initial version
VERSION = '1.0'
db_model = models.Flavor
synthetic_fields = ['service_profile_ids']
fields = {
'id': common_types.UUIDField(),
'name': obj_fields.StringField(nullable=True),
'description': obj_fields.StringField(nullable=True),
'enabled': obj_fields.BooleanField(default=True),
'service_type': obj_fields.StringField(nullable=True),
'service_profile_ids': common_types.SetOfUUIDsField(nullable=True,
default=None)
}
def from_db_object(self, db_obj):
super(Flavor, self).from_db_object(db_obj)
if db_obj.get('service_profiles', []):
self.service_profile_ids = {
sp.service_profile_id
for sp in db_obj.service_profiles
}
else:
self.service_profile_ids = set()
self.obj_reset_changes(['service_profile_ids'])
class ServiceProfile(base.NeutronDbObject):
# Version 1.0: Initial version
VERSION = '1.0'
db_model = models.ServiceProfile
synthetic_fields = ['flavor_ids']
fields = {
'id': common_types.UUIDField(),
'description': obj_fields.StringField(nullable=True),
'driver': obj_fields.StringField(),
'enabled': obj_fields.BooleanField(default=True),
'metainfo': obj_fields.StringField(nullable=True),
'flavor_ids': common_types.SetOfUUIDsField(nullable=True, default=None)
}
def from_db_object(self, db_obj):
super(ServiceProfile, self).from_db_object(db_obj)
if db_obj.get('flavors', []):
self.flavor_ids = {
fl.flavor_id
for fl in db_obj.flavors
}
else:
self.flavor_ids = set()
self.obj_reset_changes(['flavor_ids'])
class Port(base.NeutronDbObject):
# Version 1.0: Initial version
# Version 1.1: Add data_plane_status field
VERSION = '1.1'
db_model = models_v2.Port
fields = {
'id':
common_types.UUIDField(),
'project_id':
obj_fields.StringField(nullable=True),
'name':
obj_fields.StringField(nullable=True),
'network_id':
common_types.UUIDField(),
'mac_address':
common_types.MACAddressField(),
'admin_state_up':
obj_fields.BooleanField(),
'device_id':
obj_fields.StringField(),
'device_owner':
obj_fields.StringField(),
'status':
obj_fields.StringField(),
'allowed_address_pairs':
obj_fields.ListOfObjectsField('AllowedAddressPair', nullable=True),
'binding':
obj_fields.ObjectField('PortBinding', nullable=True),
'data_plane_status':
obj_fields.ObjectField('PortDataPlaneStatus', nullable=True),
'dhcp_options':
obj_fields.ListOfObjectsField('ExtraDhcpOpt', nullable=True),
'distributed_binding':
obj_fields.ObjectField('DistributedPortBinding', nullable=True),
'dns':
obj_fields.ObjectField('PortDNS', nullable=True),
'fixed_ips':
obj_fields.ListOfObjectsField('IPAllocation', nullable=True),
# TODO(ihrachys): consider converting to boolean
'security':
obj_fields.ObjectField('PortSecurity', nullable=True),
'security_group_ids':
common_types.SetOfUUIDsField(
nullable=True,
# TODO(ihrachys): how do we safely pass a mutable default?
default=None,
),
'qos_policy_id':
common_types.UUIDField(nullable=True, default=None),
'binding_levels':
obj_fields.ListOfObjectsField('PortBindingLevel', nullable=True),
# TODO(ihrachys): consider adding a 'dns_assignment' fully synthetic
# field in later object iterations
}
extra_filter_names = {'security_group_ids'}
fields_no_update = ['project_id', 'network_id']
synthetic_fields = [
'allowed_address_pairs',
'binding',
'binding_levels',
'data_plane_status',
'dhcp_options',
'distributed_binding',
'dns',
'fixed_ips',
'qos_policy_id',
'security',
'security_group_ids',
]
fields_need_translation = {
'binding': 'port_binding',
'dhcp_options': 'dhcp_opts',
'distributed_binding': 'distributed_port_binding',
'security': 'port_security',
}
def create(self):
fields = self.obj_get_changes()
with db_api.autonested_transaction(self.obj_context.session):
sg_ids = self.security_group_ids
if sg_ids is None:
sg_ids = set()
qos_policy_id = self.qos_policy_id
super(Port, self).create()
if 'security_group_ids' in fields:
self._attach_security_groups(sg_ids)
if 'qos_policy_id' in fields:
self._attach_qos_policy(qos_policy_id)
def update(self):
fields = self.obj_get_changes()
with db_api.autonested_transaction(self.obj_context.session):
super(Port, self).update()
if 'security_group_ids' in fields:
self._attach_security_groups(fields['security_group_ids'])
if 'qos_policy_id' in fields:
self._attach_qos_policy(fields['qos_policy_id'])
def _attach_qos_policy(self, qos_policy_id):
binding.QosPolicyPortBinding.delete_objects(self.obj_context,
port_id=self.id)
if qos_policy_id:
port_binding_obj = binding.QosPolicyPortBinding(
self.obj_context, policy_id=qos_policy_id, port_id=self.id)
port_binding_obj.create()
self.qos_policy_id = qos_policy_id
self.obj_reset_changes(['qos_policy_id'])
def _attach_security_groups(self, sg_ids):
# TODO(ihrachys): consider introducing an (internal) object for the
# binding to decouple database operations a bit more
obj_db_api.delete_objects(
self.obj_context,
sg_models.SecurityGroupPortBinding,
port_id=self.id,
)
if sg_ids:
for sg_id in sg_ids:
self._attach_security_group(sg_id)
self.security_group_ids = sg_ids
self.obj_reset_changes(['security_group_ids'])
def _attach_security_group(self, sg_id):
obj_db_api.create_object(self.obj_context,
sg_models.SecurityGroupPortBinding, {
'port_id': self.id,
'security_group_id': sg_id
})
# TODO(rossella_s): get rid of it once we switch the db model to using
# custom types.
@classmethod
def modify_fields_to_db(cls, fields):
result = super(Port, cls).modify_fields_to_db(fields)
if 'mac_address' in result:
result['mac_address'] = cls.filter_to_str(result['mac_address'])
return result
# TODO(rossella_s): get rid of it once we switch the db model to using
# custom types.
@classmethod
def modify_fields_from_db(cls, db_obj):
fields = super(Port, cls).modify_fields_from_db(db_obj)
if 'mac_address' in fields:
fields['mac_address'] = utils.AuthenticEUI(fields['mac_address'])
distributed_port_binding = fields.get('distributed_binding')
if distributed_port_binding:
fields['distributed_binding'] = fields['distributed_binding'][0]
else:
fields['distributed_binding'] = None
return fields
def from_db_object(self, db_obj):
super(Port, self).from_db_object(db_obj)
# extract security group bindings
if db_obj.get('security_groups', []):
self.security_group_ids = {
sg.security_group_id
for sg in db_obj.security_groups
}
else:
self.security_group_ids = set()
self.obj_reset_changes(['security_group_ids'])
# extract qos policy binding
if db_obj.get('qos_policy_binding'):
self.qos_policy_id = (db_obj.qos_policy_binding.policy_id)
else:
self.qos_policy_id = None
self.obj_reset_changes(['qos_policy_id'])
def obj_make_compatible(self, primitive, target_version):
_target_version = versionutils.convert_version_to_tuple(target_version)
if _target_version < (1, 1):
primitive.pop('data_plane_status', None)
@classmethod
def get_ports_by_router(cls, context, router_id, owner, subnet):
rport_qry = context.session.query(models_v2.Port).join(l3.RouterPort)
ports = rport_qry.filter(
l3.RouterPort.router_id == router_id,
l3.RouterPort.port_type == owner,
models_v2.Port.network_id == subnet['network_id'])
return [cls._load_object(context, db_obj) for db_obj in ports.all()]
class Port(base.NeutronDbObject):
# Version 1.0: Initial version
VERSION = '1.0'
db_model = models_v2.Port
fields = {
'id':
common_types.UUIDField(),
'project_id':
obj_fields.StringField(nullable=True),
'name':
obj_fields.StringField(nullable=True),
'network_id':
common_types.UUIDField(),
'mac_address':
common_types.MACAddressField(),
'admin_state_up':
obj_fields.BooleanField(),
'device_id':
obj_fields.StringField(),
'device_owner':
obj_fields.StringField(),
'status':
obj_fields.StringField(),
'allowed_address_pairs':
obj_fields.ListOfObjectsField('AllowedAddressPair', nullable=True),
'binding':
obj_fields.ObjectField('PortBinding', nullable=True),
'dhcp_options':
obj_fields.ListOfObjectsField('ExtraDhcpOpt', nullable=True),
'distributed_binding':
obj_fields.ObjectField('DistributedPortBinding', nullable=True),
'dns':
obj_fields.ObjectField('PortDNS', nullable=True),
'fixed_ips':
obj_fields.ListOfObjectsField('IPAllocation', nullable=True),
# TODO(ihrachys): consider converting to boolean
'security':
obj_fields.ObjectField('PortSecurity', nullable=True),
'security_group_ids':
common_types.SetOfUUIDsField(
nullable=True,
# TODO(ihrachys): how do we safely pass a mutable default?
default=None,
),
'qos_policy_id':
common_types.UUIDField(nullable=True, default=None),
'binding_levels':
obj_fields.ListOfObjectsField('PortBindingLevel', nullable=True),
# TODO(ihrachys): consider adding a 'dns_assignment' fully synthetic
# field in later object iterations
}
synthetic_fields = [
'allowed_address_pairs',
'binding',
'binding_levels',
'dhcp_options',
'distributed_binding',
'dns',
'fixed_ips',
'qos_policy_id',
'security',
'security_group_ids',
]
fields_need_translation = {
'binding': 'port_binding',
'dhcp_options': 'dhcp_opts',
'distributed_binding': 'distributed_port_binding',
'security': 'port_security',
}
def create(self):
fields = self.obj_get_changes()
with db_api.autonested_transaction(self.obj_context.session):
sg_ids = self.security_group_ids
if sg_ids is None:
sg_ids = set()
qos_policy_id = self.qos_policy_id
super(Port, self).create()
if 'security_group_ids' in fields:
self._attach_security_groups(sg_ids)
if 'qos_policy_id' in fields:
self._attach_qos_policy(qos_policy_id)
def update(self):
fields = self.obj_get_changes()
with db_api.autonested_transaction(self.obj_context.session):
super(Port, self).update()
if 'security_group_ids' in fields:
self._attach_security_groups(fields['security_group_ids'])
if 'qos_policy_id' in fields:
self._attach_qos_policy(fields['qos_policy_id'])
def _attach_qos_policy(self, qos_policy_id):
# TODO(ihrachys): introduce an object for the binding to isolate
# database access in a single place, currently scattered between port
# and policy objects
obj_db_api.delete_objects(self.obj_context,
qos_models.QosPortPolicyBinding,
port_id=self.id)
if qos_policy_id:
obj_db_api.create_object(self.obj_context,
qos_models.QosPortPolicyBinding, {
'port_id': self.id,
'policy_id': qos_policy_id
})
self.qos_policy_id = qos_policy_id
self.obj_reset_changes(['qos_policy_id'])
def _attach_security_groups(self, sg_ids):
# TODO(ihrachys): consider introducing an (internal) object for the
# binding to decouple database operations a bit more
obj_db_api.delete_objects(
self.obj_context,
sg_models.SecurityGroupPortBinding,
port_id=self.id,
)
if sg_ids:
for sg_id in sg_ids:
self._attach_security_group(sg_id)
self.security_group_ids = sg_ids
self.obj_reset_changes(['security_group_ids'])
def _attach_security_group(self, sg_id):
obj_db_api.create_object(self.obj_context,
sg_models.SecurityGroupPortBinding, {
'port_id': self.id,
'security_group_id': sg_id
})
# TODO(rossella_s): get rid of it once we switch the db model to using
# custom types.
@classmethod
def modify_fields_to_db(cls, fields):
result = super(Port, cls).modify_fields_to_db(fields)
if 'mac_address' in result:
result['mac_address'] = cls.filter_to_str(result['mac_address'])
return result
# TODO(rossella_s): get rid of it once we switch the db model to using
# custom types.
@classmethod
def modify_fields_from_db(cls, db_obj):
fields = super(Port, cls).modify_fields_from_db(db_obj)
if 'mac_address' in fields:
fields['mac_address'] = utils.AuthenticEUI(fields['mac_address'])
distributed_port_binding = fields.get('distributed_binding')
if distributed_port_binding:
fields['distributed_binding'] = fields['distributed_binding'][0]
else:
fields['distributed_binding'] = None
return fields
def from_db_object(self, db_obj):
super(Port, self).from_db_object(db_obj)
# extract security group bindings
if db_obj.get('security_groups', []):
self.security_group_ids = {
sg.security_group_id
for sg in db_obj.security_groups
}
else:
self.security_group_ids = set()
self.obj_reset_changes(['security_group_ids'])
# extract qos policy binding
if db_obj.get('qos_policy_binding'):
self.qos_policy_id = (db_obj.qos_policy_binding.policy_id)
else:
self.qos_policy_id = None
self.obj_reset_changes(['qos_policy_id'])
class Port(base.NeutronDbObject):
# Version 1.0: Initial version
# Version 1.1: Add data_plane_status field
# Version 1.2: Added segment_id to binding_levels
# Version 1.3: distributed_binding -> distributed_bindings
# Version 1.4: Attribute binding becomes ListOfObjectsField
VERSION = '1.4'
db_model = models_v2.Port
fields = {
'id':
common_types.UUIDField(),
'project_id':
obj_fields.StringField(nullable=True),
'name':
obj_fields.StringField(nullable=True),
'network_id':
common_types.UUIDField(),
'mac_address':
common_types.MACAddressField(),
'admin_state_up':
obj_fields.BooleanField(),
'device_id':
obj_fields.StringField(),
'device_owner':
obj_fields.StringField(),
'status':
obj_fields.StringField(),
'allowed_address_pairs':
obj_fields.ListOfObjectsField('AllowedAddressPair', nullable=True),
'bindings':
obj_fields.ListOfObjectsField('PortBinding', nullable=True),
'data_plane_status':
obj_fields.ObjectField('PortDataPlaneStatus', nullable=True),
'dhcp_options':
obj_fields.ListOfObjectsField('ExtraDhcpOpt', nullable=True),
'distributed_bindings':
obj_fields.ListOfObjectsField('DistributedPortBinding', nullable=True),
'dns':
obj_fields.ObjectField('PortDNS', nullable=True),
'fixed_ips':
obj_fields.ListOfObjectsField('IPAllocation', nullable=True),
# TODO(ihrachys): consider converting to boolean
'security':
obj_fields.ObjectField('PortSecurity', nullable=True),
'security_group_ids':
common_types.SetOfUUIDsField(
nullable=True,
# TODO(ihrachys): how do we safely pass a mutable default?
default=None,
),
'qos_policy_id':
common_types.UUIDField(nullable=True, default=None),
'binding_levels':
obj_fields.ListOfObjectsField('PortBindingLevel', nullable=True),
# TODO(ihrachys): consider adding a 'dns_assignment' fully synthetic
# field in later object iterations
}
extra_filter_names = {'security_group_ids'}
fields_no_update = ['project_id', 'network_id']
synthetic_fields = [
'allowed_address_pairs',
'bindings',
'binding_levels',
'data_plane_status',
'dhcp_options',
'distributed_bindings',
'dns',
'fixed_ips',
'qos_policy_id',
'security',
'security_group_ids',
]
fields_need_translation = {
'bindings': 'port_bindings',
'dhcp_options': 'dhcp_opts',
'distributed_bindings': 'distributed_port_binding',
'security': 'port_security',
}
def create(self):
fields = self.obj_get_changes()
with self.db_context_writer(self.obj_context):
sg_ids = self.security_group_ids
if sg_ids is None:
sg_ids = set()
qos_policy_id = self.qos_policy_id
super(Port, self).create()
if 'security_group_ids' in fields:
self._attach_security_groups(sg_ids)
if 'qos_policy_id' in fields:
self._attach_qos_policy(qos_policy_id)
def update(self):
fields = self.obj_get_changes()
with self.db_context_writer(self.obj_context):
super(Port, self).update()
if 'security_group_ids' in fields:
self._attach_security_groups(fields['security_group_ids'])
if 'qos_policy_id' in fields:
self._attach_qos_policy(fields['qos_policy_id'])
def _attach_qos_policy(self, qos_policy_id):
binding.QosPolicyPortBinding.delete_objects(self.obj_context,
port_id=self.id)
if qos_policy_id:
port_binding_obj = binding.QosPolicyPortBinding(
self.obj_context, policy_id=qos_policy_id, port_id=self.id)
port_binding_obj.create()
self.qos_policy_id = qos_policy_id
self.obj_reset_changes(['qos_policy_id'])
def _attach_security_groups(self, sg_ids):
# TODO(ihrachys): consider introducing an (internal) object for the
# binding to decouple database operations a bit more
obj_db_api.delete_objects(SecurityGroupPortBinding,
self.obj_context,
port_id=self.id)
if sg_ids:
for sg_id in sg_ids:
self._attach_security_group(sg_id)
self.security_group_ids = sg_ids
self.obj_reset_changes(['security_group_ids'])
def _attach_security_group(self, sg_id):
obj_db_api.create_object(SecurityGroupPortBinding, self.obj_context, {
'port_id': self.id,
'security_group_id': sg_id
})
@classmethod
def get_objects(cls,
context,
_pager=None,
validate_filters=True,
security_group_ids=None,
**kwargs):
if security_group_ids:
ports_with_sg = cls.get_ports_ids_by_security_groups(
context, security_group_ids)
port_ids = kwargs.get("id", [])
if port_ids:
kwargs['id'] = list(set(port_ids) & set(ports_with_sg))
else:
kwargs['id'] = ports_with_sg
return super(Port, cls).get_objects(context, _pager, validate_filters,
**kwargs)
@classmethod
def get_port_ids_filter_by_segment_id(cls, context, segment_id):
query = context.session.query(models_v2.Port.id)
query = query.join(
ml2_models.PortBindingLevel,
ml2_models.PortBindingLevel.port_id == models_v2.Port.id)
query = query.filter(
ml2_models.PortBindingLevel.segment_id == segment_id)
return [p.id for p in query]
@classmethod
def modify_fields_to_db(cls, fields):
result = super(Port, cls).modify_fields_to_db(fields)
# TODO(rossella_s): get rid of it once we switch the db model to using
# custom types.
if 'mac_address' in result:
result['mac_address'] = cls.filter_to_str(result['mac_address'])
# convert None to []
if 'distributed_port_binding' in result:
result['distributed_port_binding'] = (
result['distributed_port_binding'] or [])
return result
@classmethod
def modify_fields_from_db(cls, db_obj):
fields = super(Port, cls).modify_fields_from_db(db_obj)
# TODO(rossella_s): get rid of it once we switch the db model to using
# custom types.
if 'mac_address' in fields:
fields['mac_address'] = utils.AuthenticEUI(fields['mac_address'])
distributed_port_binding = fields.get('distributed_bindings')
if distributed_port_binding:
# TODO(ihrachys) support multiple bindings
fields['distributed_bindings'] = fields['distributed_bindings'][0]
else:
fields['distributed_bindings'] = []
return fields
def from_db_object(self, db_obj):
super(Port, self).from_db_object(db_obj)
# extract security group bindings
if db_obj.get('security_groups', []):
self.security_group_ids = {
sg.security_group_id
for sg in db_obj.security_groups
}
else:
self.security_group_ids = set()
self.obj_reset_changes(['security_group_ids'])
# extract qos policy binding
if db_obj.get('qos_policy_binding'):
self.qos_policy_id = (db_obj.qos_policy_binding.policy_id)
else:
self.qos_policy_id = None
self.obj_reset_changes(['qos_policy_id'])
def obj_make_compatible(self, primitive, target_version):
_target_version = versionutils.convert_version_to_tuple(target_version)
if _target_version < (1, 1):
primitive.pop('data_plane_status', None)
if _target_version < (1, 2):
binding_levels = primitive.get('binding_levels', [])
for lvl in binding_levels:
lvl['versioned_object.version'] = '1.0'
lvl['versioned_object.data'].pop('segment_id', None)
if _target_version < (1, 3):
bindings = primitive.pop('distributed_bindings', [])
primitive['distributed_binding'] = (bindings[0]
if bindings else None)
if _target_version < (1, 4):
# In version 1.4 we add support for multiple port bindings.
# Previous versions only support one port binding. The following
# lines look for the active port binding, which is the only one
# needed in previous versions
if 'bindings' in primitive:
original_bindings = primitive.pop('bindings')
primitive['binding'] = None
for a_binding in original_bindings:
if (a_binding['versioned_object.data']['status'] ==
constants.ACTIVE):
primitive['binding'] = a_binding
break
@classmethod
def get_ports_by_router(cls, context, router_id, owner, subnet):
rport_qry = context.session.query(models_v2.Port).join(l3.RouterPort)
ports = rport_qry.filter(
l3.RouterPort.router_id == router_id,
l3.RouterPort.port_type == owner,
models_v2.Port.network_id == subnet['network_id'])
return [cls._load_object(context, db_obj) for db_obj in ports.all()]
@classmethod
def get_ports_ids_by_security_groups(cls,
context,
security_group_ids,
excluded_device_owners=None):
query = context.session.query(sg_models.SecurityGroupPortBinding)
query = query.filter(
sg_models.SecurityGroupPortBinding.security_group_id.in_(
security_group_ids))
if excluded_device_owners:
query = query.join(models_v2.Port)
query = query.filter(
~models_v2.Port.device_owner.in_(excluded_device_owners))
return [port_binding['port_id'] for port_binding in query.all()]
class Port(base.NeutronDbObject):
# Version 1.0: Initial version
# Version 1.1: Add data_plane_status field
# Version 1.2: Added segment_id to binding_levels
# Version 1.3: distributed_binding -> distributed_bindings
# Version 1.4: Attribute binding becomes ListOfObjectsField
# Version 1.5: Added qos_network_policy_id field
VERSION = '1.5'
db_model = models_v2.Port
fields = {
'id':
common_types.UUIDField(),
'project_id':
obj_fields.StringField(nullable=True),
'name':
obj_fields.StringField(nullable=True),
'network_id':
common_types.UUIDField(),
'mac_address':
common_types.MACAddressField(),
'admin_state_up':
obj_fields.BooleanField(),
'device_id':
obj_fields.StringField(),
'device_owner':
obj_fields.StringField(),
'status':
obj_fields.StringField(),
'allowed_address_pairs':
obj_fields.ListOfObjectsField('AllowedAddressPair', nullable=True),
'bindings':
obj_fields.ListOfObjectsField('PortBinding', nullable=True),
'data_plane_status':
obj_fields.ObjectField('PortDataPlaneStatus', nullable=True),
'dhcp_options':
obj_fields.ListOfObjectsField('ExtraDhcpOpt', nullable=True),
'distributed_bindings':
obj_fields.ListOfObjectsField('DistributedPortBinding', nullable=True),
'dns':
obj_fields.ObjectField('PortDNS', nullable=True),
'fixed_ips':
obj_fields.ListOfObjectsField('IPAllocation', nullable=True),
# TODO(ihrachys): consider converting to boolean
'security':
obj_fields.ObjectField('PortSecurity', nullable=True),
'security_group_ids':
common_types.SetOfUUIDsField(
nullable=True,
# TODO(ihrachys): how do we safely pass a mutable default?
default=None,
),
'qos_policy_id':
common_types.UUIDField(nullable=True, default=None),
'qos_network_policy_id':
common_types.UUIDField(nullable=True, default=None),
'binding_levels':
obj_fields.ListOfObjectsField('PortBindingLevel', nullable=True),
# TODO(ihrachys): consider adding a 'dns_assignment' fully synthetic
# field in later object iterations
}
extra_filter_names = {'security_group_ids'}
fields_no_update = ['project_id', 'network_id']
synthetic_fields = [
'allowed_address_pairs',
'bindings',
'binding_levels',
'data_plane_status',
'dhcp_options',
'distributed_bindings',
'dns',
'fixed_ips',
'qos_policy_id',
'qos_network_policy_id',
'security',
'security_group_ids',
]
fields_need_translation = {
'bindings': 'port_bindings',
'dhcp_options': 'dhcp_opts',
'distributed_bindings': 'distributed_port_binding',
'security': 'port_security',
}
def create(self):
fields = self.obj_get_changes()
with self.db_context_writer(self.obj_context):
sg_ids = self.security_group_ids
if sg_ids is None:
sg_ids = set()
qos_policy_id = self.qos_policy_id
super(Port, self).create()
if 'security_group_ids' in fields:
self._attach_security_groups(sg_ids)
if 'qos_policy_id' in fields:
self._attach_qos_policy(qos_policy_id)
def update(self):
fields = self.obj_get_changes()
with self.db_context_writer(self.obj_context):
super(Port, self).update()
if 'security_group_ids' in fields:
self._attach_security_groups(fields['security_group_ids'])
if 'qos_policy_id' in fields:
self._attach_qos_policy(fields['qos_policy_id'])
def _attach_qos_policy(self, qos_policy_id):
binding.QosPolicyPortBinding.delete_objects(self.obj_context,
port_id=self.id)
if qos_policy_id:
port_binding_obj = binding.QosPolicyPortBinding(
self.obj_context, policy_id=qos_policy_id, port_id=self.id)
port_binding_obj.create()
self.qos_policy_id = qos_policy_id
self.obj_reset_changes(['qos_policy_id'])
def _attach_security_groups(self, sg_ids):
# TODO(ihrachys): consider introducing an (internal) object for the
# binding to decouple database operations a bit more
obj_db_api.delete_objects(SecurityGroupPortBinding,
self.obj_context,
port_id=self.id)
if sg_ids:
for sg_id in sg_ids:
self._attach_security_group(sg_id)
self.security_group_ids = sg_ids
self.obj_reset_changes(['security_group_ids'])
def _attach_security_group(self, sg_id):
obj_db_api.create_object(SecurityGroupPortBinding, self.obj_context, {
'port_id': self.id,
'security_group_id': sg_id
})
@classmethod
def get_objects(cls,
context,
_pager=None,
validate_filters=True,
security_group_ids=None,
**kwargs):
if security_group_ids:
ports_with_sg = cls.get_ports_ids_by_security_groups(
context, security_group_ids)
port_ids = kwargs.get("id", [])
if port_ids:
kwargs['id'] = list(set(port_ids) & set(ports_with_sg))
else:
kwargs['id'] = ports_with_sg
return super(Port, cls).get_objects(context, _pager, validate_filters,
**kwargs)
@classmethod
def get_port_ids_filter_by_segment_id(cls, context, segment_id):
query = context.session.query(models_v2.Port.id)
query = query.join(
ml2_models.PortBindingLevel,
ml2_models.PortBindingLevel.port_id == models_v2.Port.id)
query = query.filter(
ml2_models.PortBindingLevel.segment_id == segment_id)
return [p.id for p in query]
@classmethod
def modify_fields_to_db(cls, fields):
result = super(Port, cls).modify_fields_to_db(fields)
# TODO(rossella_s): get rid of it once we switch the db model to using
# custom types.
if 'mac_address' in result:
result['mac_address'] = cls.filter_to_str(result['mac_address'])
# convert None to []
if 'distributed_port_binding' in result:
result['distributed_port_binding'] = (
result['distributed_port_binding'] or [])
return result
@classmethod
def modify_fields_from_db(cls, db_obj):
fields = super(Port, cls).modify_fields_from_db(db_obj)
# TODO(rossella_s): get rid of it once we switch the db model to using
# custom types.
if 'mac_address' in fields:
fields['mac_address'] = net_utils.AuthenticEUI(
fields['mac_address'])
distributed_port_binding = fields.get('distributed_bindings')
if distributed_port_binding:
# TODO(ihrachys) support multiple bindings
fields['distributed_bindings'] = fields['distributed_bindings'][0]
else:
fields['distributed_bindings'] = []
return fields
def from_db_object(self, db_obj):
super(Port, self).from_db_object(db_obj)
# extract security group bindings
if db_obj.get('security_groups', []):
self.security_group_ids = {
sg.security_group_id
for sg in db_obj.security_groups
}
else:
self.security_group_ids = set()
fields_to_change = ['security_group_ids']
# extract qos policy binding
if db_obj.get('qos_policy_binding'):
self.qos_policy_id = db_obj.qos_policy_binding.policy_id
fields_to_change.append('qos_policy_id')
if db_obj.get('qos_network_policy_binding'):
self.qos_network_policy_id = (
db_obj.qos_network_policy_binding.policy_id)
fields_to_change.append('qos_network_policy_binding')
self.obj_reset_changes(fields_to_change)
def obj_make_compatible(self, primitive, target_version):
_target_version = versionutils.convert_version_to_tuple(target_version)
if _target_version < (1, 1):
primitive.pop('data_plane_status', None)
if _target_version < (1, 2):
binding_levels = primitive.get('binding_levels', [])
for lvl in binding_levels:
lvl['versioned_object.version'] = '1.0'
lvl['versioned_object.data'].pop('segment_id', None)
if _target_version < (1, 3):
bindings = primitive.pop('distributed_bindings', [])
primitive['distributed_binding'] = (bindings[0]
if bindings else None)
if _target_version < (1, 4):
# In version 1.4 we add support for multiple port bindings.
# Previous versions only support one port binding. The following
# lines look for the active port binding, which is the only one
# needed in previous versions
if 'bindings' in primitive:
original_bindings = primitive.pop('bindings')
primitive['binding'] = None
for a_binding in original_bindings:
if (a_binding['versioned_object.data']['status'] ==
constants.ACTIVE):
primitive['binding'] = a_binding
break
if _target_version < (1, 5):
primitive.pop('qos_network_policy_id', None)
@classmethod
def get_ports_by_router_and_network(cls, context, router_id, owner,
network_id):
"""Returns port objects filtering by router ID, owner and network ID"""
rports_filter = (models_v2.Port.network_id == network_id, )
router_filter = (models_v2.Port.network_id == network_id, )
return cls._get_ports_by_router(context, router_id, owner,
rports_filter, router_filter)
@classmethod
def get_ports_by_router_and_port(cls, context, router_id, owner, port_id):
"""Returns port objects filtering by router ID, owner and port ID"""
rports_filter = (l3.RouterPort.port_id == port_id, )
router_filter = (models_v2.Port.id == port_id, )
return cls._get_ports_by_router(context, router_id, owner,
rports_filter, router_filter)
@classmethod
def _get_ports_by_router(cls, context, router_id, owner, rports_filter,
router_filter):
"""Returns port objects filtering by router id and owner
The method will receive extra filters depending of the caller (filter
by network or filter by port).
The ports are retrieved using:
- The RouterPort registers. Each time a port is assigned to a router,
a new RouterPort register is added to the DB.
- The port owner and device_id information.
Both searches should return the same result. If not, a warning message
is logged and the port list to be returned is completed with the
missing ones.
"""
rports_filter += (l3.RouterPort.router_id == router_id,
l3.RouterPort.port_type == owner)
router_filter += (models_v2.Port.device_id == router_id,
models_v2.Port.device_owner == owner)
ports = context.session.query(models_v2.Port).join(
l3.RouterPort).filter(*rports_filter)
ports_rports = [
cls._load_object(context, db_obj) for db_obj in ports.all()
]
ports = context.session.query(models_v2.Port).filter(*router_filter)
ports_router = [
cls._load_object(context, db_obj) for db_obj in ports.all()
]
ports_rports_ids = {p.id for p in ports_rports}
ports_router_ids = {p.id for p in ports_router}
missing_port_ids = ports_router_ids - ports_rports_ids
if missing_port_ids:
LOG.warning(
'The following ports, assigned to router '
'%(router_id)s, do not have a "routerport" register: '
'%(port_ids)s', {
'router_id': router_id,
'port_ids': missing_port_ids
})
port_objs = [p for p in ports_router if p.id in missing_port_ids]
ports_rports += port_objs
return ports_rports
@classmethod
def get_ports_ids_by_security_groups(cls,
context,
security_group_ids,
excluded_device_owners=None):
query = context.session.query(sg_models.SecurityGroupPortBinding)
query = query.filter(
sg_models.SecurityGroupPortBinding.security_group_id.in_(
security_group_ids))
if excluded_device_owners:
query = query.join(models_v2.Port)
query = query.filter(
~models_v2.Port.device_owner.in_(excluded_device_owners))
return [port_binding['port_id'] for port_binding in query.all()]
@classmethod
def get_ports_by_binding_type_and_host(cls, context, binding_type, host):
query = context.session.query(models_v2.Port).join(
ml2_models.PortBinding)
query = query.filter(ml2_models.PortBinding.vif_type == binding_type,
ml2_models.PortBinding.host == host)
return [cls._load_object(context, db_obj) for db_obj in query.all()]
@classmethod
def get_ports_by_vnic_type_and_host(cls, context, vnic_type, host):
query = context.session.query(models_v2.Port).join(
ml2_models.PortBinding)
query = query.filter(ml2_models.PortBinding.vnic_type == vnic_type,
ml2_models.PortBinding.host == host)
return [cls._load_object(context, db_obj) for db_obj in query.all()]
@classmethod
def check_network_ports_by_binding_types(cls,
context,
network_id,
binding_types,
negative_search=False):
"""This method is to check whether networks have ports with given
binding_types.
:param context:
:param network_id: ID of network to check
:param binding_types: list of binding types to look for
:param negative_search: if set to true, ports with with binding_type
other than "binding_types" will be counted
:return: True if any port is found, False otherwise
"""
query = context.session.query(models_v2.Port).join(
ml2_models.PortBinding)
query = query.filter(models_v2.Port.network_id == network_id)
if negative_search:
query = query.filter(
ml2_models.PortBinding.vif_type.notin_(binding_types))
else:
query = query.filter(
ml2_models.PortBinding.vif_type.in_(binding_types))
return bool(query.count())
