| /* |
| * Copyright 2016 Open Networking Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.onosproject.tenbi.tunnel; |
| |
| import org.osgi.service.component.annotations.Activate; |
| import org.osgi.service.component.annotations.Component; |
| import org.osgi.service.component.annotations.Deactivate; |
| import org.osgi.service.component.annotations.Reference; |
| import org.osgi.service.component.annotations.ReferenceCardinality; |
| import org.onosproject.event.AbstractListenerManager; |
| import org.onosproject.tetopology.management.api.TeTopology; |
| import org.onosproject.tetopology.management.api.TeTopologyKey; |
| import org.onosproject.tetopology.management.api.TeTopologyService; |
| import org.onosproject.tetunnel.api.TeTunnelAdminService; |
| import org.onosproject.tetunnel.api.TeTunnelService; |
| import org.onosproject.tetunnel.api.tunnel.DefaultTeTunnel; |
| import org.onosproject.tetunnel.api.tunnel.TeTunnel; |
| import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.te.rev20160705.IetfTe; |
| import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.te.rev20160705.IetfTeOpParam; |
| import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.te.rev20160705.IetfTeService; |
| import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.te.rev20160705.ietfte.IetfTeEvent; |
| import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.te.rev20160705.ietfte.IetfTeEventListener; |
| import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.te.rev20160705.ietfte.tunnelsgrouping.tunnels.Tunnel; |
| import org.onosproject.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.te.types.rev20160705.IetfTeTypes; |
| import org.onosproject.yms.ymsm.YmsService; |
| import org.slf4j.Logger; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.Optional; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.onosproject.tetopology.management.api.TeTopology.BIT_MERGED; |
| import static org.onosproject.teyang.utils.tunnel.TunnelConverter.buildIetfTeWithTunnels; |
| import static org.onosproject.teyang.utils.tunnel.TunnelConverter.te2YangTunnelConverter; |
| import static org.onosproject.teyang.utils.tunnel.TunnelConverter.yang2TeTunnel; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| /** |
| * The IETF TE Tunnel NBI Manager implementation. |
| */ |
| @Component(immediate = true, service = IetfTeService.class) |
| public class TeTunnelNbiManager |
| extends AbstractListenerManager<IetfTeEvent, IetfTeEventListener> |
| implements IetfTeService { |
| private final Logger log = getLogger(getClass()); |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| protected YmsService ymsService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| protected TeTunnelService tunnelService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| protected TeTopologyService toplogyService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| protected TeTunnelAdminService tunnelAdminService; |
| |
| @Activate |
| protected void activate() { |
| ymsService.registerService(this, IetfTeService.class, null); |
| ymsService.registerService(null, IetfTeTypes.class, null); |
| log.info("started"); |
| } |
| |
| @Deactivate |
| protected void deactivate() { |
| ymsService.unRegisterService(this, IetfTeService.class); |
| ymsService.unRegisterService(null, IetfTeTypes.class); |
| log.info("stopped"); |
| } |
| |
| @Override |
| public IetfTe getIetfTe(IetfTeOpParam ietfTe) { |
| List<Tunnel> tunnels = new ArrayList<>(); |
| Collection<TeTunnel> teTunnels = tunnelService.getTeTunnels(); |
| teTunnels.forEach(teTunnel -> { |
| Tunnel tunnel = te2YangTunnelConverter(teTunnel, false); |
| tunnels.add(tunnel); |
| }); |
| IetfTe newIetfTe = buildIetfTeWithTunnels(tunnels); |
| return ietfTe.processSubtreeFiltering(newIetfTe, false); |
| } |
| |
| @Override |
| public void setIetfTe(IetfTeOpParam ietfTe) { |
| checkNotNull(ietfTe, "Ietf te params should not be null"); |
| //FIXME use topology id configured by user |
| // for there is no topology id param in the definition of te tunnel |
| // we use the merged topology id as the default topology where we create |
| // the tunnel, need to talk with the ietf-te draft writer. |
| TeTopologyKey topologyKey = getTopologyKey(); |
| if (topologyKey == null) { |
| log.error("No usable topology now!"); |
| return; |
| } |
| |
| ietfTe.te().tunnels().tunnel().forEach(tunnel -> { |
| DefaultTeTunnel teTunnel = yang2TeTunnel(tunnel, topologyKey); |
| tunnelAdminService.createTeTunnel(teTunnel); |
| }); |
| } |
| |
| @Override |
| public void globalsRpc() { |
| |
| } |
| |
| @Override |
| public void interfacesRpc() { |
| |
| } |
| |
| @Override |
| public void tunnelsRpc() { |
| //TODO add implement for the te tunnel rpc |
| } |
| |
| private TeTopologyKey getTopologyKey() { |
| TeTopologyKey key = null; |
| Optional<TeTopology> teTopology = toplogyService |
| .teTopologies() |
| .teTopologies() |
| .values() |
| .stream() |
| .filter(topology -> topology.flags().get(BIT_MERGED)) |
| .findFirst(); |
| if (teTopology.isPresent()) { |
| TeTopology topology = teTopology.get(); |
| key = topology.teTopologyId(); |
| } |
| return key; |
| } |
| } |