コード例 #1
0
ファイル: test_lb_db.py プロジェクト: ChengZuo/neutron
    def test_network_pool(self):
        vlan_ids = set()
        for x in xrange(VLAN_MIN, VLAN_MAX + 1):
            physical_network, vlan_id = lb_db.reserve_network(self.session)
            self.assertEqual(physical_network, PHYS_NET)
            self.assertThat(vlan_id, matchers.GreaterThan(VLAN_MIN - 1))
            self.assertThat(vlan_id, matchers.LessThan(VLAN_MAX + 1))
            vlan_ids.add(vlan_id)

        with testtools.ExpectedException(q_exc.NoNetworkAvailable):
            physical_network, vlan_id = lb_db.reserve_network(self.session)

        for vlan_id in vlan_ids:
            lb_db.release_network(self.session, PHYS_NET, vlan_id, VLAN_RANGES)
コード例 #2
0
    def test_network_pool(self):
        vlan_ids = set()
        for x in moves.xrange(VLAN_MIN, VLAN_MAX + 1):
            physical_network, vlan_id = lb_db.reserve_network(self.session)
            self.assertEqual(physical_network, PHYS_NET)
            self.assertThat(vlan_id, matchers.GreaterThan(VLAN_MIN - 1))
            self.assertThat(vlan_id, matchers.LessThan(VLAN_MAX + 1))
            vlan_ids.add(vlan_id)

        with testtools.ExpectedException(n_exc.NoNetworkAvailable):
            physical_network, vlan_id = lb_db.reserve_network(self.session)

        for vlan_id in vlan_ids:
            lb_db.release_network(self.session, PHYS_NET, vlan_id, VLAN_RANGES)
コード例 #3
0
    def create_network(self, context, network):
        (network_type, physical_network, vlan_id) = self._process_provider_create(context, network["network"])

        session = context.session
        with session.begin(subtransactions=True):
            # set up default security groups
            tenant_id = self._get_tenant_id_for_create(context, network["network"])
            self._ensure_default_security_group(context, tenant_id)

            if not network_type:
                # tenant network
                network_type = self.tenant_network_type
                if network_type == constants.TYPE_NONE:
                    raise q_exc.TenantNetworksDisabled()
                elif network_type == constants.TYPE_VLAN:
                    physical_network, vlan_id = db.reserve_network(session)
                else:  # TYPE_LOCAL
                    vlan_id = constants.LOCAL_VLAN_ID
            else:
                # provider network
                if network_type in [constants.TYPE_VLAN, constants.TYPE_FLAT]:
                    db.reserve_specific_network(session, physical_network, vlan_id)
                # no reservation needed for TYPE_LOCAL
            net = super(LinuxBridgePluginV2, self).create_network(context, network)
            db.add_network_binding(session, net["id"], physical_network, vlan_id)
            self._process_l3_create(context, net, network["network"])
            self._extend_network_dict_provider(context, net)
            # note - exception will rollback entire transaction
        return net
コード例 #4
0
    def create_network(self, context, network):
        (network_type, physical_network,
         vlan_id) = self._process_provider_create(context,
                                                  network['network'])

        session = context.session
        with session.begin(subtransactions=True):
            #set up default security groups
            tenant_id = self._get_tenant_id_for_create(
                context, network['network'])
            self._ensure_default_security_group(context, tenant_id)

            if not network_type:
                # tenant network
                network_type = self.tenant_network_type
                if network_type == constants.TYPE_NONE:
                    raise q_exc.TenantNetworksDisabled()
                elif network_type == constants.TYPE_VLAN:
                    physical_network, vlan_id = db.reserve_network(session)
                else:  # TYPE_LOCAL
                    vlan_id = constants.LOCAL_VLAN_ID
            else:
                # provider network
                if network_type in [constants.TYPE_VLAN, constants.TYPE_FLAT]:
                    db.reserve_specific_network(session, physical_network,
                                                vlan_id)
                # no reservation needed for TYPE_LOCAL
            net = super(LinuxBridgePluginV2, self).create_network(context,
                                                                  network)
            db.add_network_binding(session, net['id'],
                                   physical_network, vlan_id)
            self._process_l3_create(context, net, network['network'])
            self._extend_network_dict_provider(context, net)
            # note - exception will rollback entire transaction
        return net