ONOS-5454 [TE Tunnel NBI ] Interact with tetunnel APP to provide CRUD interfaces for RESTconf request
Change-Id: I5b2dad9d65c72cb9adc7f313272319ea8046a6a8
diff --git a/apps/tenbi/tunnel/src/main/java/org/onosproject/tenbi/tunnel/TeTunnelNbiManager.java b/apps/tenbi/tunnel/src/main/java/org/onosproject/tenbi/tunnel/TeTunnelNbiManager.java
new file mode 100755
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--- /dev/null
+++ b/apps/tenbi/tunnel/src/main/java/org/onosproject/tenbi/tunnel/TeTunnelNbiManager.java
@@ -0,0 +1,152 @@
+/*
+ * Copyright 2016 Open Networking Laboratory
+ *
+ * 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.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Deactivate;
+import org.apache.felix.scr.annotations.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.apache.felix.scr.annotations.Service;
+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
+public class TeTunnelNbiManager
+ extends AbstractListenerManager<IetfTeEvent, IetfTeEventListener>
+ implements IetfTeService {
+ private final Logger log = getLogger(getClass());
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected YmsService ymsService;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected TeTunnelService tunnelService;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected TeTopologyService toplogyService;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected TeTunnelAdminService tunnelAdminService;
+
+ @Activate
+ protected void activate() {
+ ymsService.registerService(this, IetfTeService.class, null);
+ ymsService.registerService(this, IetfTeTypes.class, null);
+ log.info("started");
+ }
+
+ @Deactivate
+ protected void deactivate() {
+ ymsService.unRegisterService(this, IetfTeService.class);
+ ymsService.unRegisterService(this, 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);
+ 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;
+ }
+}