2 * Copyright (C) 2013 Red Hat, Inc.
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.impl;
10 import org.opendaylight.neutron.spi.NeutronNetwork;
11 import org.opendaylight.ovsdb.openstack.netvirt.ConfigInterface;
12 import org.opendaylight.ovsdb.openstack.netvirt.NetworkHandler;
13 import org.opendaylight.ovsdb.openstack.netvirt.api.BridgeConfigurationManager;
14 import org.opendaylight.ovsdb.openstack.netvirt.api.ConfigurationService;
15 import org.opendaylight.ovsdb.openstack.netvirt.api.Constants;
16 import org.opendaylight.ovsdb.openstack.netvirt.api.NetworkingProviderManager;
17 import org.opendaylight.ovsdb.openstack.netvirt.api.OvsdbTables;
18 import org.opendaylight.ovsdb.openstack.netvirt.api.Southbound;
19 import org.opendaylight.ovsdb.utils.config.ConfigProperties;
20 import org.opendaylight.ovsdb.utils.servicehelper.ServiceHelper;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentation;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.ConnectionInfo;
23 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
25 import com.google.common.base.Preconditions;
26 import com.google.common.collect.Lists;
28 import java.net.InetAddress;
29 import java.net.NetworkInterface;
30 import java.net.UnknownHostException;
31 import java.util.Enumeration;
32 import java.util.List;
34 import org.apache.commons.lang3.tuple.ImmutablePair;
35 import org.osgi.framework.BundleContext;
36 import org.osgi.framework.ServiceReference;
37 import org.slf4j.Logger;
38 import org.slf4j.LoggerFactory;
41 * @author Madhu Venugopal
42 * @author Brent Salisbury
43 * @author Sam Hague (shague@redhat.com)
45 public class BridgeConfigurationManagerImpl implements BridgeConfigurationManager, ConfigInterface {
46 private static final Logger LOG = LoggerFactory.getLogger(BridgeConfigurationManagerImpl.class);
48 // The implementation for each of these services is resolved by the OSGi Service Manager
49 private volatile ConfigurationService configurationService;
50 private volatile NetworkingProviderManager networkingProviderManager;
51 private volatile Southbound southbound;
53 public void setConfigurationService(ConfigurationService configurationService) {
54 this.configurationService = configurationService;
57 public void setSouthbound(Southbound southbound) {
58 this.southbound = southbound;
62 public String getBridgeUuid(Node node, String bridgeName) {
63 return southbound.getBridgeUuid(node, bridgeName);
67 public boolean isNodeNeutronReady(Node node) {
68 Preconditions.checkNotNull(configurationService);
69 return southbound.getBridge(node, configurationService.getIntegrationBridgeName()) != null;
73 public boolean isNodeOverlayReady(Node node) {
74 Preconditions.checkNotNull(configurationService);
75 return isNodeNeutronReady(node)
76 && southbound.getBridge(node, configurationService.getNetworkBridgeName()) != null;
80 public boolean isPortOnBridge (Node bridgeNode, String portName) {
81 return southbound.extractTerminationPointAugmentation(bridgeNode, portName) != null;
85 public boolean isNodeTunnelReady(Node bridgeNode, Node ovsdbNode) {
86 Preconditions.checkNotNull(configurationService);
87 if (!southbound.isBridgeOnOvsdbNode(ovsdbNode, configurationService.getIntegrationBridgeName())) {
88 LOG.trace("isNodeTunnelReady: node: {}, {} missing",
89 bridgeNode, configurationService.getIntegrationBridgeName());
93 return isNodeL3Ready(bridgeNode, ovsdbNode);
97 public boolean isNodeVlanReady(Node bridgeNode, Node ovsdbNode, NeutronNetwork network) {
98 Preconditions.checkNotNull(configurationService);
100 final String brInt = configurationService.getIntegrationBridgeName();
101 if (!southbound.isBridgeOnOvsdbNode(ovsdbNode, brInt)) {
102 LOG.trace("isNodeVlanReady: node: {}, {} missing", bridgeNode, brInt);
106 /* Check if physical device is added to br-int. */
107 String phyNetName = getPhysicalInterfaceName(ovsdbNode, network.getProviderPhysicalNetwork());
108 if (!isPortOnBridge(bridgeNode, phyNetName)) {
109 LOG.trace("isNodeVlanReady: node: {}, eth missing", bridgeNode);
113 return isNodeL3Ready(bridgeNode, ovsdbNode);
116 public boolean isNodeL3Ready(Node bridgeNode, Node ovsdbNode) {
117 Preconditions.checkNotNull(configurationService);
118 boolean ready = false;
119 if (configurationService.isL3ForwardingEnabled()) {
120 final String brInt = configurationService.getIntegrationBridgeName();
121 final String brExt = configurationService.getExternalBridgeName();
122 final String portNameInt = configurationService.getPatchPortName(new ImmutablePair<>(brInt, brExt));
123 final String portNameExt = configurationService.getPatchPortName(new ImmutablePair<>(brExt, brInt));
124 Preconditions.checkNotNull(portNameInt);
125 Preconditions.checkNotNull(portNameExt);
127 if (southbound.isBridgeOnOvsdbNode(ovsdbNode, brExt)) {
128 //this would look better if used a method like isNetworkPatchCreated()
129 if (isPortOnBridge(bridgeNode, portNameInt)) {
130 Node extBridgeNode = southbound.readBridgeNode(ovsdbNode, brExt);
131 if (isPortOnBridge(extBridgeNode, portNameExt)) {
134 LOG.trace("isNodeL3Ready: node: {}, {} missing",
135 bridgeNode, portNameExt);
138 LOG.trace("isNodeL3Ready: node: {}, {} missing",
139 bridgeNode, portNameInt);
142 LOG.trace("isNodeL3Ready: node: {}, {} missing",
152 public void prepareNode(Node ovsdbNode) {
153 Preconditions.checkNotNull(configurationService);
156 createIntegrationBridge(ovsdbNode);
157 } catch (Exception e) {
158 LOG.error("Error creating Integration Bridge on {}", ovsdbNode, e);
163 if (configurationService.isL3ForwardingEnabled()) {
164 createExternalBridge(ovsdbNode);
166 } catch (Exception e) {
167 LOG.error("Error creating External Bridge on {}", ovsdbNode, e);
170 // this node is an ovsdb node so it doesn't have a bridge
171 // so either look up the bridges or just wait for the bridge update to come in
172 // and add the flows there.
173 //networkingProviderManager.getProvider(node).initializeFlowRules(node);
177 * Check if the full network setup is available. If not, create it.
180 public boolean createLocalNetwork (Node bridgeNode, NeutronNetwork network) {
181 boolean isCreated = false;
182 Node ovsdbNode = southbound.readOvsdbNode(bridgeNode);
183 if (ovsdbNode == null) {
184 //this should never happen
185 LOG.error("createLocalNetwork could not find ovsdbNode from bridge node " + bridgeNode);
188 if (network.getProviderNetworkType().equalsIgnoreCase(NetworkHandler.NETWORK_TYPE_VLAN)) {
189 if (!isNodeVlanReady(bridgeNode, ovsdbNode, network)) {
191 isCreated = createBridges(bridgeNode, ovsdbNode, network);
192 } catch (Exception e) {
193 LOG.error("Error creating internal vlan net network " + bridgeNode, e);
198 } else if (network.getProviderNetworkType().equalsIgnoreCase(NetworkHandler.NETWORK_TYPE_VXLAN) ||
199 network.getProviderNetworkType().equalsIgnoreCase(NetworkHandler.NETWORK_TYPE_GRE)) {
200 if (!isNodeTunnelReady(bridgeNode, ovsdbNode)) {
202 isCreated = createBridges(bridgeNode, ovsdbNode, network);
203 } catch (Exception e) {
204 LOG.error("Error creating internal vxlan/gre net network " + bridgeNode, e);
214 public String getPhysicalInterfaceName (Node node, String physicalNetwork) {
216 String providerMaps = southbound.getOtherConfig(node, OvsdbTables.OPENVSWITCH,
217 configurationService.getProviderMappingsKey());
218 if (providerMaps == null) {
219 providerMaps = configurationService.getDefaultProviderMapping();
222 if (providerMaps != null) {
223 for (String map : providerMaps.split(",")) {
224 String[] pair = map.split(":");
225 if (pair[0].equals(physicalNetwork)) {
233 LOG.error("Physical interface not found for Node: {}, Network {}",
234 node, physicalNetwork);
241 public List<String> getAllPhysicalInterfaceNames(Node node) {
242 List<String> phyIfName = Lists.newArrayList();
243 String providerMaps = southbound.getOtherConfig(node, OvsdbTables.OPENVSWITCH,
244 configurationService.getProviderMappingsKey());
245 if (providerMaps == null) {
246 providerMaps = configurationService.getDefaultProviderMapping();
249 if (providerMaps != null) {
250 for (String map : providerMaps.split(",")) {
251 String[] pair = map.split(":");
252 phyIfName.add(pair[1]);
260 * Returns true if a patch port exists between the Integration Bridge and Network Bridge
262 private boolean isNetworkPatchCreated(Node node, Node intBridge, Node netBridge) {
263 Preconditions.checkNotNull(configurationService);
265 boolean isPatchCreated = false;
267 String portName = configurationService.getPatchPortName(new ImmutablePair<>(intBridge, netBridge));
268 if (isPortOnBridge(intBridge, portName)) {
269 portName = configurationService.getPatchPortName(new ImmutablePair<>(netBridge, intBridge));
270 if (isPortOnBridge(netBridge, portName)) {
271 isPatchCreated = true;
275 return isPatchCreated;
279 * Creates the Integration Bridge
281 private boolean createIntegrationBridge(Node ovsdbNode) throws Exception {
282 Preconditions.checkNotNull(configurationService);
284 if (!addBridge(ovsdbNode, configurationService.getIntegrationBridgeName())) {
285 LOG.debug("Integration Bridge Creation failed");
291 private boolean createExternalBridge(Node ovsdbNode) throws Exception {
292 Preconditions.checkNotNull(configurationService);
294 if (!addBridge(ovsdbNode, configurationService.getExternalBridgeName())) {
295 LOG.debug("External Bridge Creation failed");
302 * Create and configure bridges for all network types and OpenFlow versions.
309 options: {peer=patch-int}
319 options: {peer=patch-net}
329 options: {peer=patch-int}
337 options: {peer=patch-net}
356 private boolean createBridges(Node bridgeNode, Node ovsdbNode, NeutronNetwork network) throws Exception {
357 Preconditions.checkNotNull(configurationService);
358 Preconditions.checkNotNull(networkingProviderManager);
360 LOG.debug("createBridges: node: {}, network type: {}", bridgeNode, network.getProviderNetworkType());
362 final String brInt = configurationService.getIntegrationBridgeName();
363 if (! createIntegrationBridge(ovsdbNode)) {
364 LOG.debug("{} Bridge creation failed", brInt);
368 if (configurationService.isL3ForwardingEnabled()) {
369 final String brExt = configurationService.getExternalBridgeName();
370 if (! createExternalBridge(ovsdbNode)) {
371 LOG.error("{} Bridge creation failed", brExt);
375 //get two patch port names
376 final String portNameInt = configurationService.getPatchPortName(new ImmutablePair<>(brInt, brExt));
377 final String portNameExt = configurationService.getPatchPortName(new ImmutablePair<>(brExt, brInt));
378 Preconditions.checkNotNull(portNameInt);
379 Preconditions.checkNotNull(portNameExt);
381 if (!addPatchPort(bridgeNode, brInt, portNameInt, portNameExt)) {
382 LOG.error("Add Port {} to Bridge {} failed", portNameInt, brInt);
385 Node extBridgeNode = southbound.readBridgeNode(ovsdbNode, brExt);
386 Preconditions.checkNotNull(extBridgeNode);
387 if (!addPatchPort(extBridgeNode, brExt, portNameExt, portNameInt)) {
388 LOG.error("Add Port {} to Bridge {} failed", portNameExt, brExt);
393 /* For vlan network types add physical port to br-int. */
394 if (network.getProviderNetworkType().equalsIgnoreCase(NetworkHandler.NETWORK_TYPE_VLAN)) {
395 String phyNetName = this.getPhysicalInterfaceName(bridgeNode, network.getProviderPhysicalNetwork());
396 if (!addPortToBridge(bridgeNode, brInt, phyNetName)) {
397 LOG.debug("Add Port {} to Bridge {} failed", phyNetName, brInt);
402 LOG.debug("createBridges: node: {}, status: success", bridgeNode);
407 * Add a Port to a Bridge
409 private boolean addPortToBridge (Node node, String bridgeName, String portName) throws Exception {
412 if (southbound.extractTerminationPointAugmentation(node, portName) == null) {
413 rv = southbound.addTerminationPoint(node, bridgeName, portName, null);
416 LOG.info("addPortToBridge: node: {}, bridge: {}, portname: {} status: success",
417 node.getNodeId().getValue(), bridgeName, portName);
419 LOG.error("addPortToBridge: node: {}, bridge: {}, portname: {} status: FAILED",
420 node.getNodeId().getValue(), bridgeName, portName);
423 LOG.trace("addPortToBridge: node: {}, bridge: {}, portname: {} status: not_needed",
424 node.getNodeId().getValue(), bridgeName, portName);
431 * Add a Patch Port to a Bridge
433 private boolean addPatchPort (Node node, String bridgeName, String portName, String peerPortName) throws Exception {
436 if (southbound.extractTerminationPointAugmentation(node, portName) == null) {
437 rv = southbound.addPatchTerminationPoint(node, bridgeName, portName, peerPortName);
440 LOG.info("addPatchPort: node: {}, bridge: {}, portname: {} peer: {} status: success",
441 node.getNodeId().getValue(), bridgeName, portName, peerPortName);
443 LOG.error("addPatchPort: node: {}, bridge: {}, portname: {} peer: {} status: FAILED",
444 node.getNodeId().getValue(), bridgeName, portName, peerPortName);
447 LOG.trace("addPatchPort: node: {}, bridge: {}, portname: {} peer: {} status: not_needed",
448 node.getNodeId().getValue(), bridgeName, portName, peerPortName);
455 * Add Bridge to a Node
457 private boolean addBridge(Node ovsdbNode, String bridgeName) throws Exception {
459 if (!southbound.isBridgeOnOvsdbNode(ovsdbNode, bridgeName)) {
460 rv = southbound.addBridge(ovsdbNode, bridgeName, getControllerTarget(ovsdbNode));
465 private String getControllerIPAddress() {
466 InetAddress controllerIP = null;
468 String addressString = ConfigProperties.getProperty(this.getClass(), "ovsdb.controller.address");
469 if (addressString != null) {
471 controllerIP = InetAddress.getByName(addressString);
472 if (controllerIP != null) {
473 return addressString;
475 } catch (UnknownHostException e) {
476 LOG.error("Host {} is invalid", addressString);
480 addressString = ConfigProperties.getProperty(this.getClass(), "of.address");
481 if (addressString != null) {
483 controllerIP = InetAddress.getByName(addressString);
484 if (controllerIP != null) {
485 return addressString;
487 } catch (UnknownHostException e) {
488 LOG.error("Host {} is invalid", addressString);
495 private short getControllerOFPort() {
496 short openFlowPort = Constants.OPENFLOW_PORT;
497 String portString = ConfigProperties.getProperty(this.getClass(), "of.listenPort");
498 if (portString != null) {
500 openFlowPort = Short.parseShort(portString);
501 } catch (NumberFormatException e) {
502 LOG.warn("Invalid port:{}, use default({})", portString,
509 private String getControllerTarget(Node node) {
510 String setControllerStr = null;
511 short openflowPort = Constants.OPENFLOW_PORT;
512 //Look at user configuration.
513 //TODO: In case we move to config subsystem to expose these user facing parameter,
514 // we will have to modify this code.
516 String controllerIpStr = getControllerIPAddress();
518 if(controllerIpStr == null){
519 // Check if ovsdb node has connection info
520 OvsdbNodeAugmentation ovsdbNodeAugmentation = southbound.extractOvsdbNode(node);
521 if (ovsdbNodeAugmentation != null) {
522 ConnectionInfo connectionInfo = ovsdbNodeAugmentation.getConnectionInfo();
523 if(connectionInfo != null && connectionInfo.getLocalIp() != null) {
524 controllerIpStr = new String(connectionInfo.getLocalIp().getValue());
526 LOG.warn("Ovsdb Node does not contains connection info : {}", node);
530 openflowPort = getControllerOFPort();
533 if(controllerIpStr == null) {
534 // Neither user provided ip nor ovsdb node has controller ip, Lets use local machine ip address
535 LOG.debug("Use local machine ip address as a OpenFlow Controller ip address");
536 controllerIpStr = getLocalControllerHostIpAddress();
538 if(controllerIpStr != null){
539 LOG.debug("Targe OpenFlow Controller found : {}", controllerIpStr);
540 setControllerStr = Constants.OPENFLOW_CONNECTION_PROTOCOL + ":" + controllerIpStr + ":" + openflowPort;
542 LOG.warn("Failed to determine OpenFlow controller ip address");
544 return setControllerStr;
547 private String getLocalControllerHostIpAddress() {
548 String ipaddress = null;
550 for (Enumeration<NetworkInterface> ifaces = NetworkInterface.getNetworkInterfaces();ifaces.hasMoreElements();){
551 NetworkInterface iface = ifaces.nextElement();
553 for (Enumeration<InetAddress> inetAddrs = iface.getInetAddresses(); inetAddrs.hasMoreElements();) {
554 InetAddress inetAddr = inetAddrs.nextElement();
555 if (!inetAddr.isLoopbackAddress() && inetAddr.isSiteLocalAddress()) {
556 ipaddress = inetAddr.getHostAddress();
561 }catch (Exception e){
562 LOG.warn("Exception while fetching local host ip address ", e);
568 public void setDependencies(BundleContext bundleContext, ServiceReference serviceReference) {
569 configurationService =
570 (ConfigurationService) ServiceHelper.getGlobalInstance(ConfigurationService.class, this);
571 networkingProviderManager =
572 (NetworkingProviderManager) ServiceHelper.getGlobalInstance(NetworkingProviderManager.class, this);
574 (Southbound) ServiceHelper.getGlobalInstance(Southbound.class, this);
578 public void setDependencies(Object impl) {