홍길동 / onos

Go to a project
Toggle navigation Toggle navigation pinning
Thomas Vachuska
f5af0a2a 1 parent b2c4cc82

Removed deprecated null provider sub-modules. 

Change-Id: I154bdbc5eb27ce79ae5428ec6dc01b1dc09be8b0
Expand all
Inline Side-by-side
Showing 16 changed files with 1 additions and 1104 deletions
<?xml version="1.0" encoding="UTF-8"?>
<!--
~ Copyright 2014 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.
-->
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-null-providers</artifactId>
<version>1.2.0-SNAPSHOT</version>
<relativePath>../pom.xml</relativePath>
</parent>
<artifactId>onos-null-provider-device</artifactId>
<packaging>bundle</packaging>
<description>ONOS Null protocol device provider</description>
<dependencies>
<dependency>
<groupId>org.osgi</groupId>
<artifactId>org.osgi.compendium</artifactId>
</dependency>
</dependencies>
</project>
/*
* Copyright 2014-2015 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.provider.nil.device.impl;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
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.Modified;
import org.apache.felix.scr.annotations.Property;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.ReferenceCardinality;
import org.onlab.packet.ChassisId;
import org.onosproject.cfg.ComponentConfigService;
import org.onosproject.cluster.ClusterService;
import org.onosproject.cluster.NodeId;
import org.onosproject.net.Device;
import org.onosproject.net.DeviceId;
import org.onosproject.net.MastershipRole;
import org.onosproject.net.Port;
import org.onosproject.net.PortNumber;
import org.onosproject.net.device.DefaultDeviceDescription;
import org.onosproject.net.device.DefaultPortDescription;
import org.onosproject.net.device.DeviceDescription;
import org.onosproject.net.device.DeviceProvider;
import org.onosproject.net.device.DeviceProviderRegistry;
import org.onosproject.net.device.DeviceProviderService;
import org.onosproject.net.device.PortDescription;
import org.onosproject.net.provider.AbstractProvider;
import org.onosproject.net.provider.ProviderId;
import org.osgi.service.component.ComponentContext;
import org.slf4j.Logger;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.Dictionary;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import static com.google.common.base.Strings.isNullOrEmpty;
import static org.onlab.util.Tools.*;
import static org.slf4j.LoggerFactory.getLogger;
/**
* Provider which advertises fake/nonexistant devices to the core.
* nodeID is passed as part of the fake device id so that multiple nodes can run simultaneously.
* To be used for benchmarking only.
*/
@Component(immediate = true)
public class NullDeviceProvider extends AbstractProvider implements DeviceProvider {
private static final Logger log = getLogger(NullDeviceProvider.class);
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected ClusterService clusterService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected DeviceProviderRegistry providerRegistry;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected ComponentConfigService cfgService;
private DeviceProviderService providerService;
private ExecutorService deviceBuilder =
Executors.newFixedThreadPool(1, groupedThreads("onos/null", "device-creator"));
private static final String SCHEME = "null";
private static final int DEF_NUMDEVICES = 10;
private static final int DEF_NUMPORTS = 10;
//Delay between events in ms.
private static final int EVENTINTERVAL = 5;
private final Map<Integer, DeviceDescription> descriptions = Maps.newHashMap();
@Property(name = "devConfigs", value = "", label = "Instance-specific configurations")
private String devConfigs = null;
private int numDevices = DEF_NUMDEVICES;
@Property(name = "numPorts", intValue = 10, label = "Number of ports per devices")
private int numPorts = DEF_NUMPORTS;
private DeviceCreator creator;
/**
*
* Creates a provider with the supplier identifier.
*
*/
public NullDeviceProvider() {
super(new ProviderId("null", "org.onosproject.provider.nil"));
}
@Activate
public void activate(ComponentContext context) {
cfgService.registerProperties(getClass());
providerService = providerRegistry.register(this);
if (!modified(context)) {
deviceBuilder.submit(new DeviceCreator(true));
}
log.info("Started");
}
@Deactivate
public void deactivate(ComponentContext context) {
cfgService.unregisterProperties(getClass(), false);
deviceBuilder.submit(new DeviceCreator(false));
try {
deviceBuilder.awaitTermination(1000, TimeUnit.MILLISECONDS);
} catch (InterruptedException e) {
log.error("Device builder did not terminate");
}
deviceBuilder.shutdownNow();
providerRegistry.unregister(this);
providerService = null;
log.info("Stopped");
}
@Modified
public boolean modified(ComponentContext context) {
if (context == null) {
log.info("No configuration file, using defaults: numDevices={}, numPorts={}",
numDevices, numPorts);
return false;
}
Dictionary<?, ?> properties = context.getProperties();
int newDevNum = DEF_NUMDEVICES;
int newPortNum = DEF_NUMPORTS;
try {
String s = get(properties, "devConfigs");
if (!isNullOrEmpty(s)) {
newDevNum = getDevicesConfig(s);
}
s = get(properties, "numPorts");
newPortNum = isNullOrEmpty(s) ? DEF_NUMPORTS : Integer.parseInt(s.trim());
} catch (NumberFormatException e) {
log.warn(e.getMessage());
newDevNum = numDevices;
newPortNum = numPorts;
}
boolean chgd = false;
if (newDevNum != numDevices) {
numDevices = newDevNum;
chgd |= true;
}
if (newPortNum != numPorts) {
numPorts = newPortNum;
chgd |= true;
}
log.info("Using settings numDevices={}, numPorts={}", numDevices, numPorts);
if (chgd) {
deviceBuilder.submit(new DeviceCreator(true));
}
return chgd;
}
private int getDevicesConfig(String config) {
for (String sub : config.split(",")) {
String[] params = sub.split(":");
if (params.length == 2) {
NodeId that = new NodeId(params[0].trim());
String nd = params[1];
if (clusterService.getLocalNode().id().equals(that)) {
return Integer.parseInt(nd.trim());
}
continue;
}
}
return DEF_NUMDEVICES;
}
@Override
public void triggerProbe(DeviceId deviceId) {}
@Override
public void roleChanged(DeviceId deviceId, MastershipRole newRole) {}
@Override
public boolean isReachable(DeviceId deviceId) {
return descriptions.values().stream()
.anyMatch(desc -> desc.deviceURI().equals(deviceId.uri()));
}
private class DeviceCreator implements Runnable {
private boolean setup;
public DeviceCreator(boolean setup) {
this.setup = setup;
}
@Override
public void run() {
if (setup) {
try {
advertiseDevices();
} catch (URISyntaxException e) {
log.warn("URI creation failed during device adverts {}", e.getMessage());
}
} else {
removeDevices();
}
}
private void removeDevices() {
for (DeviceDescription desc : descriptions.values()) {
providerService.deviceDisconnected(
DeviceId.deviceId(desc.deviceURI()));
delay(EVENTINTERVAL);
}
descriptions.clear();
}
private void advertiseDevices() throws URISyntaxException {
DeviceId did;
ChassisId cid;
// nodeIdHash takes into account for nodeID to avoid collisions when running multi-node providers.
long nodeIdHash = clusterService.getLocalNode().id().hashCode() << 16;
for (int i = 0; i < numDevices; i++) {
long id = nodeIdHash | i;
did = DeviceId.deviceId(new URI(SCHEME, toHex(id), null));
cid = new ChassisId(i);
DeviceDescription desc =
new DefaultDeviceDescription(did.uri(), Device.Type.SWITCH,
"ON.Lab", "0.0.1", "0.0.1", "1234",
cid);
descriptions.put(i, desc);
providerService.deviceConnected(did, desc);
providerService.updatePorts(did, buildPorts());
delay(EVENTINTERVAL);
}
}
private List<PortDescription> buildPorts() {
List<PortDescription> ports = Lists.newArrayList();
for (int i = 0; i < numPorts; i++) {
ports.add(new DefaultPortDescription(PortNumber.portNumber(i), true,
Port.Type.COPPER,
0));
}
return ports;
}
}
}
/*
* Copyright 2014-2015 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.
*/
/**
* Provider that advertises fake devices.
*/
package org.onosproject.provider.nil.device.impl;
<?xml version="1.0" encoding="UTF-8"?>
<!--
~ Copyright 2014 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.
-->
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-null-providers</artifactId>
<version>1.2.0-SNAPSHOT</version>
<relativePath>../pom.xml</relativePath>
</parent>
<artifactId>onos-null-provider-flow</artifactId>
<packaging>bundle</packaging>
<description>ONOS Null protocol flow provider</description>
</project>
/*
* Copyright 2015 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.provider.nil.flow.impl;
import com.google.common.collect.Sets;
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.jboss.netty.util.HashedWheelTimer;
import org.jboss.netty.util.Timeout;
import org.jboss.netty.util.TimerTask;
import org.onlab.util.Timer;
import org.onosproject.core.ApplicationId;
import org.onosproject.net.DeviceId;
import org.onosproject.net.flow.CompletedBatchOperation;
import org.onosproject.net.flow.DefaultFlowEntry;
import org.onosproject.net.flow.FlowEntry;
import org.onosproject.net.flow.FlowRule;
import org.onosproject.net.flow.FlowRuleBatchEntry;
import org.onosproject.net.flow.FlowRuleBatchOperation;
import org.onosproject.net.flow.FlowRuleProvider;
import org.onosproject.net.flow.FlowRuleProviderRegistry;
import org.onosproject.net.flow.FlowRuleProviderService;
import org.onosproject.net.provider.AbstractProvider;
import org.onosproject.net.provider.ProviderId;
import org.slf4j.Logger;
import java.util.Collections;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.TimeUnit;
import static org.slf4j.LoggerFactory.getLogger;
/**
* Null provider to accept any flow and report them.
*/
@Component(immediate = true)
public class NullFlowRuleProvider extends AbstractProvider implements FlowRuleProvider {
private final Logger log = getLogger(getClass());
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected FlowRuleProviderRegistry providerRegistry;
private ConcurrentMap<DeviceId, Set<FlowEntry>> flowTable = new ConcurrentHashMap<>();
private FlowRuleProviderService providerService;
private HashedWheelTimer timer = Timer.getTimer();
private Timeout timeout;
public NullFlowRuleProvider() {
super(new ProviderId("null", "org.onosproject.provider.nil"));
}
@Activate
public void activate() {
providerService = providerRegistry.register(this);
timeout = timer.newTimeout(new StatisticTask(), 5, TimeUnit.SECONDS);
log.info("Started");
}
@Deactivate
public void deactivate() {
providerRegistry.unregister(this);
providerService = null;
timeout.cancel();
log.info("Stopped");
}
@Override
public void applyFlowRule(FlowRule... flowRules) {}
@Override
public void removeFlowRule(FlowRule... flowRules) {}
@Override
public void removeRulesById(ApplicationId id, FlowRule... flowRules) {
log.info("removal by app id not supported in null provider");
}
@Override
public void executeBatch(
FlowRuleBatchOperation batch) {
Set<FlowEntry> flowRules = flowTable.getOrDefault(batch.deviceId(), Sets.newConcurrentHashSet());
for (FlowRuleBatchEntry fbe : batch.getOperations()) {
switch (fbe.operator()) {
case ADD:
flowRules.add(new DefaultFlowEntry(fbe.target()));
break;
case REMOVE:
flowRules.remove(new DefaultFlowEntry(fbe.target()));
break;
case MODIFY:
FlowEntry entry = new DefaultFlowEntry(fbe.target());
flowRules.remove(entry);
flowRules.add(entry);
break;
default:
log.error("Unknown flow operation: {}", fbe);
}
}
flowTable.put(batch.deviceId(), flowRules);
providerService.batchOperationCompleted(batch.id(),
new CompletedBatchOperation(
true,
Collections.emptySet(),
batch.deviceId()));
}
private class StatisticTask implements TimerTask {
@Override
public void run(Timeout to) throws Exception {
for (DeviceId devId : flowTable.keySet()) {
providerService.pushFlowMetrics(devId,
flowTable.getOrDefault(devId, Collections.emptySet()));
}
timeout = timer.newTimeout(to.getTask(), 5, TimeUnit.SECONDS);
}
}
}
/*
* Copyright 2014-2015 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.
*/
/**
* Provider that will accept any flow rules.
*/
package org.onosproject.provider.nil.flow.impl;
<?xml version="1.0" encoding="UTF-8"?>
<!--
~ Copyright 2014 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.
-->
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-null-providers</artifactId>
<version>1.2.0-SNAPSHOT</version>
<relativePath>../pom.xml</relativePath>
</parent>
<artifactId>onos-null-provider-host</artifactId>
<packaging>bundle</packaging>
<description>ONOS Null host provider</description>
</project>
/*
* Copyright 2015 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.provider.nil.host.impl;
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.onlab.packet.MacAddress;
import org.onlab.packet.VlanId;
import org.onosproject.cluster.ClusterService;
import org.onosproject.mastership.MastershipService;
import org.onosproject.net.Device;
import org.onosproject.net.Host;
import org.onosproject.net.HostId;
import org.onosproject.net.HostLocation;
import org.onosproject.net.MastershipRole;
import org.onosproject.net.PortNumber;
import org.onosproject.net.device.DeviceEvent;
import org.onosproject.net.device.DeviceListener;
import org.onosproject.net.device.DeviceService;
import org.onosproject.net.host.DefaultHostDescription;
import org.onosproject.net.host.HostDescription;
import org.onosproject.net.host.HostProvider;
import org.onosproject.net.host.HostProviderRegistry;
import org.onosproject.net.host.HostProviderService;
import org.onosproject.net.provider.AbstractProvider;
import org.onosproject.net.provider.ProviderId;
import org.slf4j.Logger;
import static org.onlab.util.Tools.toHex;
import static org.slf4j.LoggerFactory.getLogger;
/**
* Null provider to advertise fake hosts.
*/
@Component(immediate = true)
public class NullHostProvider extends AbstractProvider implements HostProvider {
private final Logger log = getLogger(getClass());
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected DeviceService deviceService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected MastershipService roleService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected ClusterService nodeService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected HostProviderRegistry providerRegistry;
private HostProviderService providerService;
//make sure the device has enough ports to accomodate all of them.
private static final int HOSTSPERDEVICE = 5;
private final InternalHostProvider hostProvider = new InternalHostProvider();
/**
* Creates an OpenFlow host provider.
*/
public NullHostProvider() {
super(new ProviderId("null", "org.onosproject.provider.nil"));
}
/**
* Creates a provider with the supplier identifier.
*
* @param id provider id
*/
protected NullHostProvider(ProviderId id) {
super(id);
}
@Activate
public void activate() {
providerService = providerRegistry.register(this);
for (Device dev : deviceService.getDevices()) {
addHosts(dev);
}
deviceService.addListener(hostProvider);
log.info("Started");
}
@Deactivate
public void deactivate() {
providerRegistry.unregister(this);
deviceService.removeListener(hostProvider);
providerService = null;
log.info("Stopped");
}
@Override
public void triggerProbe(Host host) {}
private void addHosts(Device device) {
String nhash = toHex(nodeService.getLocalNode().id().hashCode());
String dhash = device.id().toString();
// make sure this instance owns the device.
if (!nhash.substring(nhash.length() - 3)
.equals(dhash.substring(14, 17))) {
log.warn("Device {} is not mine. Can't add hosts.", device.id());
return;
}
for (int i = 0; i < HOSTSPERDEVICE; i++) {
providerService.hostDetected(
HostId.hostId(MacAddress.valueOf(i + device.hashCode()),
VlanId.vlanId((short) -1)),
buildHostDescription(device, i));
}
}
private void removeHosts(Device device) {
for (int i = 0; i < HOSTSPERDEVICE; i++) {
providerService.hostVanished(
HostId.hostId(MacAddress.valueOf(i + device.hashCode()),
VlanId.vlanId((short) -1)));
}
}
private HostDescription buildHostDescription(Device device, int port) {
MacAddress mac = MacAddress.valueOf(device.hashCode() + port);
HostLocation location = new HostLocation(device.id(),
PortNumber.portNumber(port), 0L);
return new DefaultHostDescription(mac, VlanId.vlanId((short) -1), location);
}
private class InternalHostProvider implements DeviceListener {
@Override
public void event(DeviceEvent event) {
Device dev = event.subject();
if (!deviceService.getRole(event.subject().id()).equals(
MastershipRole.MASTER)) {
log.info("Local node is not master for device {}", event
.subject().id());
return;
}
switch (event.type()) {
case DEVICE_ADDED:
addHosts(dev);
break;
case DEVICE_UPDATED:
break;
case DEVICE_REMOVED:
removeHosts(dev);
break;
case DEVICE_SUSPENDED:
break;
case DEVICE_AVAILABILITY_CHANGED:
break;
case PORT_ADDED:
break;
case PORT_UPDATED:
break;
case PORT_REMOVED:
break;
default:
break;
}
}
}
}
/*
* Copyright 2014-2015 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.
*/
/**
* Provider that advertises fake hosts.
*/
package org.onosproject.provider.nil.host.impl;
<?xml version="1.0" encoding="UTF-8"?>
<!--
~ Copyright 2014 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.
-->
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-null-providers</artifactId>
<version>1.2.0-SNAPSHOT</version>
<relativePath>../pom.xml</relativePath>
</parent>
<artifactId>onos-null-provider-link</artifactId>
<packaging>bundle</packaging>
<description>ONOS Null link provider</description>
<dependencies>
<dependency>
<groupId>org.osgi</groupId>
<artifactId>org.osgi.compendium</artifactId>
</dependency>
</dependencies>
</project>
/*
* Copyright 2014-2015 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.
*/
/**
* Provider that advertises fake links.
*/
package org.onosproject.provider.nil.link.impl;
<?xml version="1.0" encoding="UTF-8"?>
<!--
~ Copyright 2014 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.
-->
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-null-providers</artifactId>
<version>1.2.0-SNAPSHOT</version>
<relativePath>../pom.xml</relativePath>
</parent>
<artifactId>onos-null-provider-packet</artifactId>
<packaging>bundle</packaging>
<description>ONOS Null packet provider</description>
<dependencies>
<dependency>
<groupId>org.osgi</groupId>
<artifactId>org.osgi.compendium</artifactId>
</dependency>
</dependencies>
</project>
/*
* Copyright 2015 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.provider.nil.packet.impl;
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.Modified;
import org.apache.felix.scr.annotations.Property;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.ReferenceCardinality;
import org.onlab.packet.Ethernet;
import org.onlab.packet.ICMP;
import org.onosproject.cfg.ComponentConfigService;
import org.onosproject.net.ConnectPoint;
import org.onosproject.net.Device;
import org.onosproject.net.PortNumber;
import org.onosproject.net.device.DeviceService;
import org.onosproject.net.packet.DefaultInboundPacket;
import org.onosproject.net.packet.DefaultPacketContext;
import org.onosproject.net.packet.InboundPacket;
import org.onosproject.net.packet.OutboundPacket;
import org.onosproject.net.packet.PacketContext;
import org.onosproject.net.packet.PacketProvider;
import org.onosproject.net.packet.PacketProviderRegistry;
import org.onosproject.net.packet.PacketProviderService;
import org.onosproject.net.provider.AbstractProvider;
import org.onosproject.net.provider.ProviderId;
import org.osgi.service.component.ComponentContext;
import org.slf4j.Logger;
import java.nio.ByteBuffer;
import java.util.Dictionary;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import static com.google.common.base.Strings.isNullOrEmpty;
import static org.onlab.util.Tools.delay;
import static org.onlab.util.Tools.groupedThreads;
import static org.slf4j.LoggerFactory.getLogger;
/**
* Provider which 1) intercepts network-bound messages from the core, and 2)
* generates PacketEvents at some tunable rate. To be used for benchmarking
* only.
*/
@Component(immediate = true)
public class NullPacketProvider extends AbstractProvider implements
PacketProvider {
private final Logger log = getLogger(getClass());
// Default packetEvent generation rate (in packets/sec)
// If 0, we are just a sink for network-bound packets
private static final int DEFAULT_RATE = 5;
// arbitrary host "destination"
private static final int DESTHOST = 5;
private PacketProviderService providerService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected PacketProviderRegistry providerRegistry;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected DeviceService deviceService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected ComponentConfigService cfgService;
// Rate to generate PacketEvents, per second
@Property(name = "pktRate", intValue = DEFAULT_RATE,
label = "Rate of PacketEvent generation")
private int pktRate = DEFAULT_RATE;
private ExecutorService packetDriver =
Executors.newFixedThreadPool(1, groupedThreads("onos/null", "packet-driver"));
public NullPacketProvider() {
super(new ProviderId("null", "org.onosproject.provider.nil"));
}
@Activate
public void activate(ComponentContext context) {
cfgService.registerProperties(getClass());
providerService = providerRegistry.register(this);
if (!modified(context)) {
packetDriver.submit(new PacketDriver());
}
log.info("started");
}
@Deactivate
public void deactivate(ComponentContext context) {
cfgService.unregisterProperties(getClass(), false);
try {
packetDriver.awaitTermination(1000, TimeUnit.MILLISECONDS);
} catch (InterruptedException e) {
log.error("PacketDriver did not terminate");
}
packetDriver.shutdownNow();
providerRegistry.unregister(this);
log.info("stopped");
}
@Modified
public boolean modified(ComponentContext context) {
if (context == null) {
log.info("No configuration change, using defaults: pktRate={}",
DEFAULT_RATE);
return false;
}
Dictionary<?, ?> properties = context.getProperties();
int newRate;
try {
String s = String.valueOf(properties.get("pktRate"));
newRate = isNullOrEmpty(s) ? pktRate : Integer.parseInt(s.trim());
} catch (NumberFormatException | ClassCastException e) {
log.warn(e.getMessage());
newRate = pktRate;
}
if (newRate != pktRate) {
pktRate = newRate;
packetDriver.submit(new PacketDriver());
log.info("Using new settings: pktRate={}", pktRate);
return true;
}
return false;
}
@Override
public void emit(OutboundPacket packet) {
// We don't have a network to emit to. Keep a counter here, maybe?
}
/**
* Generates packet events at a given rate.
*/
private class PacketDriver implements Runnable {
// time between event firing, in milliseconds
int pktInterval;
// filler echo request
ICMP icmp;
Ethernet eth;
public PacketDriver() {
pktInterval = 1000 / pktRate;
icmp = new ICMP();
icmp.setIcmpType((byte) 8).setIcmpCode((byte) 0)
.setChecksum((short) 0);
eth = new Ethernet();
eth.setEtherType(Ethernet.TYPE_IPV4);
eth.setPayload(icmp);
}
@Override
public void run() {
log.info("PacketDriver started");
while (!packetDriver.isShutdown()) {
for (Device dev : deviceService.getDevices()) {
sendEvents(dev);
}
}
}
private void sendEvents(Device dev) {
// make it look like things came from ports attached to hosts
for (int i = 0; i < 4; i++) {
eth.setSourceMACAddress("00:00:10:00:00:0" + i)
.setDestinationMACAddress("00:00:10:00:00:0" + DESTHOST);
InboundPacket inPkt = new DefaultInboundPacket(
new ConnectPoint(dev.id(), PortNumber.portNumber(i)),
eth, ByteBuffer.wrap(eth.serialize()));
PacketContext pctx = new NullPacketContext(
System.currentTimeMillis(), inPkt, null, false);
providerService.processPacket(pctx);
delay(pktInterval);
}
}
}
/**
* Minimal PacketContext to make core + applications happy.
*/
private class NullPacketContext extends DefaultPacketContext {
public NullPacketContext(long time, InboundPacket inPkt,
OutboundPacket outPkt, boolean block) {
super(time, inPkt, outPkt, block);
}
@Override
public void send() {
// We don't send anything out.
}
}
}
/*
* Copyright 2014-2015 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.
*/
/**
* Provider that sends and brings packets to &amp; from oblivion.
*/
package org.onosproject.provider.nil.packet.impl;
......@@ -29,7 +29,7 @@
<artifactId>onos-null-provider</artifactId>
<packaging>bundle</packaging>
<description>ONOS null protocol adapters</description>
<description>Null southbound providers application</description>
<dependencies>
<dependency>
......