예제 #1
0
class Router(base.NeutronDbObject):
    # Version 1.0: Initial version
    VERSION = '1.0'

    db_model = l3.Router

    fields = {
        'id':
        common_types.UUIDField(),
        'project_id':
        obj_fields.StringField(nullable=True),
        'name':
        obj_fields.StringField(nullable=True),
        'status':
        common_types.RouterStatusEnumField(nullable=True),
        'admin_state_up':
        obj_fields.BooleanField(nullable=True),
        'gw_port_id':
        common_types.UUIDField(nullable=True),
        'enable_snat':
        obj_fields.BooleanField(default=True),
        'flavor_id':
        common_types.UUIDField(nullable=True),
        'extra_attributes':
        obj_fields.ObjectField('RouterExtraAttributes', nullable=True),
    }

    synthetic_fields = ['extra_attributes']

    fields_no_update = ['project_id']

    @classmethod
    def check_routers_not_owned_by_projects(cls, context, gw_ports, projects):
        """This method is to check whether routers that aren't owned by
        existing projects or not
        """

        # TODO(hungpv) We may want to implement NOT semantic in get_object(s)
        query = context.session.query(l3.Router).filter(
            l3.Router.gw_port_id.in_(gw_ports))

        query = query.filter(~l3.Router.project_id.in_(projects))

        return bool(query.count())
예제 #2
0
파일: router.py 프로젝트: stackhpc/neutron
class Router(base.NeutronDbObject):
    # Version 1.0: Initial version
    # Version 1.1: Added "qos_policy_id" field
    VERSION = '1.1'

    db_model = l3.Router

    fields = {
        'id':
        common_types.UUIDField(),
        'project_id':
        obj_fields.StringField(nullable=True),
        'name':
        obj_fields.StringField(nullable=True),
        'status':
        common_types.RouterStatusEnumField(nullable=True),
        'admin_state_up':
        obj_fields.BooleanField(nullable=True),
        'gw_port_id':
        common_types.UUIDField(nullable=True),
        'enable_snat':
        obj_fields.BooleanField(default=True),
        'flavor_id':
        common_types.UUIDField(nullable=True),
        'extra_attributes':
        obj_fields.ObjectField('RouterExtraAttributes', nullable=True),
        'qos_policy_id':
        common_types.UUIDField(nullable=True, default=None),
    }

    synthetic_fields = [
        'extra_attributes',
        'qos_policy_id',
    ]

    fields_no_update = ['project_id']

    @classmethod
    @db_api.CONTEXT_READER
    def check_routers_not_owned_by_projects(cls, context, gw_ports, projects):
        """This method is to check whether routers that aren't owned by
        existing projects or not
        """

        # TODO(hungpv) We may want to implement NOT semantic in get_object(s)
        query = context.session.query(l3.Router).filter(
            l3.Router.gw_port_id.in_(gw_ports))

        query = query.filter(~l3.Router.project_id.in_(projects))

        return bool(query.count())

    def _attach_qos_policy(self, qos_policy_id):
        qos_binding.QosPolicyRouterGatewayIPBinding.delete_objects(
            self.obj_context, router_id=self.id)
        if qos_policy_id:
            qos_binding.QosPolicyRouterGatewayIPBinding(
                self.obj_context, policy_id=qos_policy_id,
                router_id=self.id).create()

        self.qos_policy_id = qos_policy_id
        self.obj_reset_changes(['qos_policy_id'])

    def create(self):
        fields = self.obj_get_changes()
        with self.db_context_writer(self.obj_context):
            qos_policy_id = self.qos_policy_id
            super().create()
            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().update()
            if 'qos_policy_id' in fields:
                self._attach_qos_policy(fields['qos_policy_id'])

    def from_db_object(self, db_obj):
        super().from_db_object(db_obj)
        fields_to_change = []
        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')

        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('qos_policy_id', None)