2 * Copyright (c) 2013, 2015 Red Hat, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.ovsdb.openstack.netvirt;
11 import java.net.HttpURLConnection;
12 import java.util.List;
14 import org.opendaylight.ovsdb.openstack.netvirt.translator.NeutronPort;
15 import org.opendaylight.ovsdb.openstack.netvirt.translator.iaware.INeutronPortAware;
16 import org.opendaylight.ovsdb.openstack.netvirt.api.Action;
17 import org.opendaylight.ovsdb.openstack.netvirt.api.Constants;
18 import org.opendaylight.ovsdb.openstack.netvirt.api.EventDispatcher;
19 import org.opendaylight.ovsdb.openstack.netvirt.api.NodeCacheManager;
20 import org.opendaylight.ovsdb.openstack.netvirt.api.Southbound;
21 import org.opendaylight.ovsdb.openstack.netvirt.impl.NeutronL3Adapter;
22 import org.opendaylight.ovsdb.utils.servicehelper.ServiceHelper;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbTerminationPointAugmentation;
24 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
26 import org.osgi.framework.ServiceReference;
27 import org.slf4j.Logger;
28 import org.slf4j.LoggerFactory;
31 * Handle requests for Neutron Port.
33 public class PortHandler extends AbstractHandler implements INeutronPortAware, ConfigInterface {
34 private static final Logger LOG = LoggerFactory.getLogger(PortHandler.class);
36 // The implementation for each of these services is resolved by the OSGi Service Manager
37 private volatile NodeCacheManager nodeCacheManager;
38 private volatile NeutronL3Adapter neutronL3Adapter;
39 private volatile Southbound southbound;
42 * Invoked when a port creation is requested
43 * to indicate if the specified port can be created.
45 * @param port An instance of proposed new Port object.
46 * @return A HTTP status code to the creation request.
49 public int canCreatePort(NeutronPort port) {
50 return HttpURLConnection.HTTP_OK;
54 * Invoked to take action after a port has been created.
56 * @param neutronPort An instance of new Neutron Port object.
59 public void neutronPortCreated(NeutronPort neutronPort) {
60 enqueueEvent(new NorthboundEvent(neutronPort, Action.ADD));
62 private void doNeutronPortCreated(NeutronPort neutronPort) {
63 LOG.debug(" Port-ADD successful for tenant-id - {}, network-id - {}, port-id - {}",
64 neutronPort.getTenantID(), neutronPort.getNetworkUUID(),
66 neutronL3Adapter.handleNeutronPortEvent(neutronPort, Action.ADD);
70 * Invoked when a port update is requested
71 * to indicate if the specified port can be changed
72 * using the specified delta.
74 * @param delta Updates to the port object using patch semantics.
75 * @param original An instance of the Neutron Port object
77 * @return A HTTP status code to the update request.
80 public int canUpdatePort(NeutronPort delta,
81 NeutronPort original) {
82 return HttpURLConnection.HTTP_OK;
86 * Invoked to take action after a port has been updated.
88 * @param neutronPort An instance of modified Neutron Port object.
91 public void neutronPortUpdated(NeutronPort neutronPort) {
92 enqueueEvent(new NorthboundEvent(neutronPort, Action.UPDATE));
94 private void doNeutronPortUpdated(NeutronPort neutronPort) {
95 LOG.debug("Handling neutron update port {}", neutronPort);
96 neutronL3Adapter.handleNeutronPortEvent(neutronPort, Action.UPDATE);
100 * Invoked when a port deletion is requested
101 * to indicate if the specified port can be deleted.
103 * @param port An instance of the Neutron Port object to be deleted.
104 * @return A HTTP status code to the deletion request.
107 public int canDeletePort(NeutronPort port) {
108 return HttpURLConnection.HTTP_OK;
112 * Invoked to take action after a port has been deleted.
114 * @param neutronPort An instance of deleted Neutron Port object.
117 public void neutronPortDeleted(NeutronPort neutronPort) {
118 enqueueEvent(new NorthboundEvent(neutronPort, Action.DELETE));
120 private void doNeutronPortDeleted(NeutronPort neutronPort) {
121 LOG.debug("Handling neutron delete port {}", neutronPort);
122 neutronL3Adapter.handleNeutronPortEvent(neutronPort, Action.DELETE);
123 //TODO: Need to implement getNodes
124 List<Node> nodes = nodeCacheManager.getNodes();
125 for (Node node : nodes) {
127 List<OvsdbTerminationPointAugmentation> ports = southbound.getTerminationPointsOfBridge(node);
128 for (OvsdbTerminationPointAugmentation port : ports) {
129 String neutronPortId =
130 southbound.getInterfaceExternalIdsValue(port, Constants.EXTERNAL_ID_INTERFACE_ID);
131 if (neutronPortId != null && neutronPortId.equalsIgnoreCase(neutronPort.getPortUUID())) {
132 LOG.trace("neutronPortDeleted: Delete interface {}", port.getName());
133 southbound.deleteTerminationPoint(node, port.getName());
137 } catch (Exception e) {
138 LOG.error("Exception during handlingNeutron port delete", e);
141 LOG.debug(" PORT delete successful for tenant-id - {}, network-id - {}, port-id - {}",
142 neutronPort.getTenantID(), neutronPort.getNetworkUUID(),
143 neutronPort.getID());
149 * @param abstractEvent the {@link org.opendaylight.ovsdb.openstack.netvirt.AbstractEvent} event to be handled.
150 * @see org.opendaylight.ovsdb.openstack.netvirt.api.EventDispatcher
153 public void processEvent(AbstractEvent abstractEvent) {
154 if (!(abstractEvent instanceof NorthboundEvent)) {
155 LOG.error("Unable to process abstract event {}", abstractEvent);
158 NorthboundEvent ev = (NorthboundEvent) abstractEvent;
159 switch (ev.getAction()) {
161 doNeutronPortCreated(ev.getPort());
164 doNeutronPortDeleted(ev.getPort());
167 doNeutronPortUpdated(ev.getPort());
170 LOG.warn("Unable to process event action {}", ev.getAction());
176 public void setDependencies(ServiceReference serviceReference) {
178 (NodeCacheManager) ServiceHelper.getGlobalInstance(NodeCacheManager.class, this);
180 (NeutronL3Adapter) ServiceHelper.getGlobalInstance(NeutronL3Adapter.class, this);
182 (Southbound) ServiceHelper.getGlobalInstance(Southbound.class, this);
184 (EventDispatcher) ServiceHelper.getGlobalInstance(EventDispatcher.class, this);
185 eventDispatcher.eventHandlerAdded(serviceReference, this);
189 public void setDependencies(Object impl) {}