2 * Copyright (c) 2015 Brocade Communications Systems, 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
8 package org.opendaylight.ovsdb.openstack.netvirt.translator.iaware.impl;
10 import java.util.ArrayList;
11 import java.util.HashMap;
12 import java.util.HashSet;
13 import java.util.List;
15 import java.util.Map.Entry;
18 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
19 import org.opendaylight.controller.md.sal.binding.api.DataChangeListener;
20 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
21 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
22 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
23 import org.opendaylight.ovsdb.openstack.netvirt.translator.NeutronPort;
24 import org.opendaylight.ovsdb.openstack.netvirt.translator.NeutronPort_AllowedAddressPairs;
25 import org.opendaylight.ovsdb.openstack.netvirt.translator.NeutronPort_ExtraDHCPOption;
26 import org.opendaylight.ovsdb.openstack.netvirt.translator.NeutronPort_VIFDetail;
27 import org.opendaylight.ovsdb.openstack.netvirt.translator.NeutronSecurityGroup;
28 import org.opendaylight.ovsdb.openstack.netvirt.translator.Neutron_IPs;
29 import org.opendaylight.ovsdb.openstack.netvirt.translator.crud.INeutronSecurityGroupCRUD;
30 import org.opendaylight.ovsdb.openstack.netvirt.translator.crud.NeutronCRUDInterfaces;
31 import org.opendaylight.ovsdb.openstack.netvirt.translator.iaware.INeutronPortAware;
32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.binding.rev150712.PortBindingExtension;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.binding.rev150712.binding.attributes.VifDetails;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.port.attributes.AllowedAddressPairs;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.port.attributes.ExtraDhcpOpts;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.port.attributes.FixedIps;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.ports.attributes.Ports;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.ports.attributes.ports.Port;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.rev150712.Neutron;
41 import org.opendaylight.yangtools.concepts.ListenerRegistration;
42 import org.opendaylight.yangtools.yang.binding.DataObject;
43 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
44 import org.slf4j.Logger;
45 import org.slf4j.LoggerFactory;
47 public class NeutronPortChangeListener implements DataChangeListener, AutoCloseable{
48 private static final Logger LOG = LoggerFactory.getLogger(NeutronPortChangeListener.class);
50 private ListenerRegistration<DataChangeListener> registration;
51 private DataBroker db;
53 public NeutronPortChangeListener(DataBroker db){
55 InstanceIdentifier<Port> path = InstanceIdentifier
56 .create(Neutron.class)
59 LOG.debug("Register listener for Neutron Port model data changes");
61 this.db.registerDataChangeListener(LogicalDatastoreType.CONFIGURATION, path, this, DataChangeScope.ONE);
66 public void onDataChanged(
67 AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> changes) {
68 LOG.trace("Data changes : {}",changes);
70 Object[] subscribers = NeutronIAwareUtil.getInstances(INeutronPortAware.class, this);
71 createPort(changes, subscribers);
72 updatePort(changes, subscribers);
73 deletePort(changes, subscribers);
76 private void createPort(
77 AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> changes,
78 Object[] subscribers) {
79 for (Entry<InstanceIdentifier<?>, DataObject> newPort : changes.getCreatedData().entrySet()) {
80 if(newPort.getValue() instanceof Port){
81 NeutronPort port = fromMd((Port)newPort.getValue());
82 for(Object entry: subscribers){
83 INeutronPortAware subscriber = (INeutronPortAware)entry;
84 subscriber.neutronPortCreated(port);
90 private void updatePort(
91 AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> changes,
92 Object[] subscribers) {
93 Map<String, NeutronPort> originalPortMap = getChangedPorts(changes.getOriginalData());
94 for (Entry<InstanceIdentifier<?>, DataObject> updatePort : changes.getUpdatedData().entrySet()) {
95 if (updatePort.getValue() instanceof Port) {
96 NeutronPort port = fromMd((Port)updatePort.getValue());
97 NeutronPort originalPort = originalPortMap.get(port.getID());
98 if (originalPort != null) {
99 port.setOriginalPort(originalPort);
101 LOG.warn("Original Port data is missing");
103 for (Object entry: subscribers) {
104 INeutronPortAware subscriber = (INeutronPortAware)entry;
105 subscriber.neutronPortUpdated(port);
111 private void deletePort(
112 AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> changes,
113 Object[] subscribers) {
114 for (InstanceIdentifier<?> deletedPortPath : changes.getRemovedPaths()) {
115 if(deletedPortPath.getTargetType().equals(Port.class)){
116 NeutronPort port = fromMd((Port)changes.getOriginalData().get(deletedPortPath));
117 for(Object entry: subscribers){
118 INeutronPortAware subscriber = (INeutronPortAware)entry;
119 subscriber.neutronPortDeleted(port);
126 * This method is borrowed from NeutronPortInterface.java class of Neutron Northbound class.
127 * We will be utilizing similar code from other classes from the same package of neutron project.
129 private NeutronPort fromMd(Port port) {
131 NeutronPort result = new NeutronPort();
132 result.setAdminStateUp(port.isAdminStateUp());
133 if (port.getAllowedAddressPairs() != null) {
134 List<NeutronPort_AllowedAddressPairs> pairs = new ArrayList<>();
135 for (AllowedAddressPairs mdPair : port.getAllowedAddressPairs()) {
136 NeutronPort_AllowedAddressPairs pair = new NeutronPort_AllowedAddressPairs();
137 pair.setIpAddress(mdPair.getIpAddress());
138 pair.setMacAddress(mdPair.getMacAddress());
141 result.setAllowedAddressPairs(pairs);
143 result.setDeviceID(port.getDeviceId());
144 result.setDeviceOwner(port.getDeviceOwner());
145 if (port.getExtraDhcpOpts() != null) {
146 List<NeutronPort_ExtraDHCPOption> options = new ArrayList<>();
147 for (ExtraDhcpOpts opt : port.getExtraDhcpOpts()) {
148 NeutronPort_ExtraDHCPOption arg = new NeutronPort_ExtraDHCPOption();
149 arg.setName(opt.getOptName());
150 arg.setValue(opt.getOptValue());
153 result.setExtraDHCPOptions(options);
155 if (port.getFixedIps() != null) {
156 List<Neutron_IPs> ips = new ArrayList<>();
157 for (FixedIps mdIP : port.getFixedIps()) {
158 Neutron_IPs ip = new Neutron_IPs();
159 ip.setIpAddress(String.valueOf(mdIP.getIpAddress().getValue()));
160 ip.setSubnetUUID(mdIP.getSubnetId().getValue());
163 result.setFixedIPs(ips);
165 result.setMacAddress(port.getMacAddress());
166 result.setName(port.getName());
167 result.setNetworkUUID(String.valueOf(port.getNetworkId().getValue()));
168 if (port.getSecurityGroups() != null) {
169 Set<NeutronSecurityGroup> allGroups = new HashSet<>();
170 NeutronCRUDInterfaces interfaces = new NeutronCRUDInterfaces().fetchINeutronSecurityGroupCRUD(this);
171 INeutronSecurityGroupCRUD sgIf = interfaces.getSecurityGroupInterface();
172 for (Uuid sgUuid : port.getSecurityGroups()) {
173 NeutronSecurityGroup secGroup = sgIf.getNeutronSecurityGroup(sgUuid.getValue());
174 if (secGroup != null) {
175 allGroups.add(sgIf.getNeutronSecurityGroup(sgUuid.getValue()));
178 List<NeutronSecurityGroup> groups = new ArrayList<>();
179 groups.addAll(allGroups);
180 result.setSecurityGroups(groups);
182 result.setStatus(port.getStatus());
183 if (port.getTenantId() != null) {
184 result.setTenantID(String.valueOf(port.getTenantId().getValue()).replace("-", ""));
186 result.setPortUUID(String.valueOf(port.getUuid().getValue()));
187 addExtensions(port, result);
191 protected void addExtensions(Port port, NeutronPort result) {
192 PortBindingExtension binding = port.getAugmentation(PortBindingExtension.class);
193 result.setBindinghostID(binding.getHostId());
194 if (binding.getVifDetails() != null) {
195 List<NeutronPort_VIFDetail> details = new ArrayList<>();
196 for (VifDetails vifDetail : binding.getVifDetails()) {
197 NeutronPort_VIFDetail detail = new NeutronPort_VIFDetail();
198 detail.setPortFilter(vifDetail.isPortFilter());
199 detail.setOvsHybridPlug(vifDetail.isOvsHybridPlug());
202 result.setVIFDetail(details);
204 result.setBindingvifType(binding.getVifType());
205 result.setBindingvnicType(binding.getVnicType());
208 private Map<String,NeutronPort> getChangedPorts(Map<InstanceIdentifier<?>, DataObject> changedData) {
209 LOG.trace("getChangedPorts:" + changedData);
210 Map<String,NeutronPort> portMap = new HashMap<>();
211 for (Map.Entry<InstanceIdentifier<?>, DataObject> changed : changedData.entrySet()) {
212 if (changed.getValue() instanceof Port) {
213 NeutronPort port = fromMd((Port)changed.getValue());
214 portMap.put(port.getID(), port);
221 public void close() throws Exception {
222 registration.close();