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alshabib
75e77420 2 parents 7911a05a 711145a2

Merge branch 'master' of ssh://gerrit.onlab.us:29418/onos-next 

Conflicts:
	core/store/hz/net/src/main/java/org/onlab/onos/store/device/impl/DistributedDeviceStore.java
	core/store/hz/net/src/test/java/org/onlab/onos/store/device/impl/DistributedDeviceStoreTest.java
	features/features.xml
	tools/test/cells/office

Change-Id: I08e6d7c6a0bdaae072dd50ff7ac36d94f16d77e1
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Showing 151 changed files with 3442 additions and 221 deletions
<?xml version="1.0" encoding="UTF-8"?>
<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.onlab.onos</groupId>
<artifactId>onos-apps</artifactId>
<version>1.0.0-SNAPSHOT</version>
<relativePath>../pom.xml</relativePath>
</parent>
<artifactId>onos-app-calendar</artifactId>
<packaging>bundle</packaging>
<description>ONOS simple calendaring REST interface for intents</description>
<properties>
<web.context>/onos/calendar</web.context>
</properties>
<dependencies>
<dependency>
<groupId>org.onlab.onos</groupId>
<artifactId>onlab-rest</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-servlet</artifactId>
</dependency>
<dependency>
<groupId>com.sun.jersey.jersey-test-framework</groupId>
<artifactId>jersey-test-framework-core</artifactId>
<version>1.18.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.sun.jersey.jersey-test-framework</groupId>
<artifactId>jersey-test-framework-grizzly2</artifactId>
<version>1.18.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.osgi</groupId>
<artifactId>org.osgi.core</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.felix</groupId>
<artifactId>maven-bundle-plugin</artifactId>
<extensions>true</extensions>
<configuration>
<instructions>
<_wab>src/main/webapp/</_wab>
<Bundle-SymbolicName>
${project.groupId}.${project.artifactId}
</Bundle-SymbolicName>
<Import-Package>
org.osgi.framework,
javax.ws.rs,javax.ws.rs.core,
com.sun.jersey.api.core,
com.sun.jersey.spi.container.servlet,
com.sun.jersey.server.impl.container.servlet,
org.onlab.packet.*,
org.onlab.rest.*,
org.onlab.onos.*
</Import-Package>
<Web-ContextPath>${web.context}</Web-ContextPath>
</instructions>
</configuration>
</plugin>
</plugins>
</build>
</project>
package org.onlab.onos.calendar;
import org.onlab.onos.net.ConnectPoint;
import org.onlab.onos.net.DeviceId;
import org.onlab.onos.net.intent.IntentService;
import org.onlab.rest.BaseResource;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.core.Response;
import java.net.URI;
import static org.onlab.onos.net.PortNumber.portNumber;
/**
* Web resource for triggering calendared intents.
*/
@Path("intent")
public class BandwidthCalendarResource extends BaseResource {
@POST
@Path("{src}/{dst}/{srcPort}/{dstPort}/{bandwidth}")
public Response createIntent(@PathParam("src") String src,
@PathParam("dst") String dst,
@PathParam("srcPort") String srcPort,
@PathParam("dstPort") String dstPort,
@PathParam("bandwidth") String bandwidth) {
// TODO: implement calls to intent framework
IntentService service = get(IntentService.class);
ConnectPoint srcPoint = new ConnectPoint(deviceId(src), portNumber(srcPort));
ConnectPoint dstPoint = new ConnectPoint(deviceId(dst), portNumber(dstPort));
return Response.ok("Yo! We got src=" + srcPoint + "; dst=" + dstPoint +
"; bw=" + bandwidth + "; intent service " + service).build();
}
private DeviceId deviceId(String dpid) {
return DeviceId.deviceId(URI.create("of:" + dpid));
}
}
/**
* Application providing integration between OSCARS and ONOS intent
* framework via REST API.
*/
package org.onlab.onos.calendar;
\ No newline at end of file
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
id="ONOS" version="2.5">
<display-name>ONOS GUI</display-name>
<servlet>
<servlet-name>JAX-RS Service</servlet-name>
<servlet-class>com.sun.jersey.spi.container.servlet.ServletContainer</servlet-class>
<init-param>
<param-name>com.sun.jersey.config.property.packages</param-name>
<param-value>org.onlab.onos.calendar</param-value>
</init-param>
<load-on-startup>10</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>JAX-RS Service</servlet-name>
<url-pattern>/rs/*</url-pattern>
</servlet-mapping>
</web-app>
\ No newline at end of file
......@@ -16,4 +16,11 @@
<description>ONOS simple reactive forwarding app</description>
<dependencies>
<dependency>
<groupId>org.osgi</groupId>
<artifactId>org.osgi.compendium</artifactId>
</dependency>
</dependencies>
</project>
......
package org.onlab.onos.fwd;
import static org.slf4j.LoggerFactory.getLogger;
import java.util.Set;
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.onos.ApplicationId;
......@@ -29,8 +27,14 @@ import org.onlab.onos.net.packet.PacketProcessor;
import org.onlab.onos.net.packet.PacketService;
import org.onlab.onos.net.topology.TopologyService;
import org.onlab.packet.Ethernet;
import org.osgi.service.component.ComponentContext;
import org.slf4j.Logger;
import java.util.Dictionary;
import java.util.Set;
import static org.slf4j.LoggerFactory.getLogger;
/**
* Sample reactive forwarding application.
*/
......@@ -61,6 +65,10 @@ public class ReactiveForwarding {
private ApplicationId appId;
@Property(name = "enabled", boolValue = true,
label = "Enable forwarding; default is true")
private boolean isEnabled = true;
@Activate
public void activate() {
appId = coreService.registerApplication("org.onlab.onos.fwd");
......@@ -76,6 +84,22 @@ public class ReactiveForwarding {
log.info("Stopped");
}
@Modified
public void modified(ComponentContext context) {
Dictionary properties = context.getProperties();
String flag = (String) properties.get("enabled");
if (flag != null) {
boolean enabled = flag.equals("true");
if (isEnabled != enabled) {
isEnabled = enabled;
if (!isEnabled) {
flowRuleService.removeFlowRulesById(appId);
}
log.info("Reconfigured. Forwarding is {}",
isEnabled ? "enabled" : "disabled");
}
}
}
/**
* Packet processor responsible for forwarding packets along their paths.
......@@ -86,7 +110,7 @@ public class ReactiveForwarding {
public void process(PacketContext context) {
// Stop processing if the packet has been handled, since we
// can't do any more to it.
if (context.isHandled()) {
if (!isEnabled || context.isHandled()) {
return;
}
......@@ -114,8 +138,8 @@ public class ReactiveForwarding {
// Otherwise, get a set of paths that lead from here to the
// destination edge switch.
Set<Path> paths = topologyService.getPaths(topologyService.currentTopology(),
pkt.receivedFrom().deviceId(),
dst.location().deviceId());
pkt.receivedFrom().deviceId(),
dst.location().deviceId());
if (paths.isEmpty()) {
// If there are no paths, flood and bail.
flood(context);
......@@ -127,8 +151,8 @@ public class ReactiveForwarding {
Path path = pickForwardPath(paths, pkt.receivedFrom().port());
if (path == null) {
log.warn("Doh... don't know where to go... {} -> {} received on {}",
ethPkt.getSourceMAC(), ethPkt.getDestinationMAC(),
pkt.receivedFrom());
ethPkt.getSourceMAC(), ethPkt.getDestinationMAC(),
pkt.receivedFrom());
flood(context);
return;
}
......@@ -152,7 +176,7 @@ public class ReactiveForwarding {
// Floods the specified packet if permissible.
private void flood(PacketContext context) {
if (topologyService.isBroadcastPoint(topologyService.currentTopology(),
context.inPacket().receivedFrom())) {
context.inPacket().receivedFrom())) {
packetOut(context, PortNumber.FLOOD);
} else {
context.block();
......@@ -174,18 +198,17 @@ public class ReactiveForwarding {
Ethernet inPkt = context.inPacket().parsed();
TrafficSelector.Builder builder = DefaultTrafficSelector.builder();
builder.matchEthType(inPkt.getEtherType())
.matchEthSrc(inPkt.getSourceMAC())
.matchEthDst(inPkt.getDestinationMAC())
.matchInport(context.inPacket().receivedFrom().port());
.matchEthSrc(inPkt.getSourceMAC())
.matchEthDst(inPkt.getDestinationMAC())
.matchInport(context.inPacket().receivedFrom().port());
TrafficTreatment.Builder treat = DefaultTrafficTreatment.builder();
treat.setOutput(portNumber);
FlowRule f = new DefaultFlowRule(context.inPacket().receivedFrom().deviceId(),
builder.build(), treat.build(), PRIORITY, appId, TIMEOUT);
builder.build(), treat.build(), PRIORITY, appId, TIMEOUT);
flowRuleService.applyFlowRules(f);
}
}
......
......@@ -25,6 +25,7 @@
<module>proxyarp</module>
<module>config</module>
<module>sdnip</module>
<module>calendar</module>
</modules>
<properties>
......
......@@ -36,6 +36,36 @@
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
</dependency>
<dependency>
<groupId>org.onlab.onos</groupId>
<artifactId>onlab-thirdparty</artifactId>
</dependency>
<dependency>
<groupId>org.onlab.onos</groupId>
<artifactId>onlab-misc</artifactId>
</dependency>
<dependency>
<groupId>org.onlab.onos</groupId>
<artifactId>onos-cli</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.apache.karaf.shell</groupId>
<artifactId>org.apache.karaf.shell.console</artifactId>
</dependency>
<dependency>
<groupId>org.osgi</groupId>
<artifactId>org.osgi.core</artifactId>
</dependency>
<dependency>
<groupId>org.easymock</groupId>
<artifactId>easymock</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
</project>
......
......@@ -126,8 +126,8 @@ public class PeerConnectivity {
TrafficSelector selector = DefaultTrafficSelector.builder()
.matchEthType(Ethernet.TYPE_IPV4)
.matchIPProtocol(IPv4.PROTOCOL_TCP)
.matchIPSrc(IpPrefix.valueOf(bgpdAddress.toRealInt(), IPV4_BIT_LENGTH))
.matchIPDst(IpPrefix.valueOf(bgpdPeerAddress.toRealInt(), IPV4_BIT_LENGTH))
.matchIPSrc(IpPrefix.valueOf(bgpdAddress.toInt(), IPV4_BIT_LENGTH))
.matchIPDst(IpPrefix.valueOf(bgpdPeerAddress.toInt(), IPV4_BIT_LENGTH))
.matchTcpDst(BGP_PORT)
.build();
......@@ -147,8 +147,8 @@ public class PeerConnectivity {
selector = DefaultTrafficSelector.builder()
.matchEthType(Ethernet.TYPE_IPV4)
.matchIPProtocol(IPv4.PROTOCOL_TCP)
.matchIPSrc(IpPrefix.valueOf(bgpdAddress.toRealInt(), IPV4_BIT_LENGTH))
.matchIPDst(IpPrefix.valueOf(bgpdPeerAddress.toRealInt(), IPV4_BIT_LENGTH))
.matchIPSrc(IpPrefix.valueOf(bgpdAddress.toInt(), IPV4_BIT_LENGTH))
.matchIPDst(IpPrefix.valueOf(bgpdPeerAddress.toInt(), IPV4_BIT_LENGTH))
.matchTcpSrc(BGP_PORT)
.build();
......@@ -165,8 +165,8 @@ public class PeerConnectivity {
selector = DefaultTrafficSelector.builder()
.matchEthType(Ethernet.TYPE_IPV4)
.matchIPProtocol(IPv4.PROTOCOL_TCP)
.matchIPSrc(IpPrefix.valueOf(bgpdPeerAddress.toRealInt(), IPV4_BIT_LENGTH))
.matchIPDst(IpPrefix.valueOf(bgpdAddress.toRealInt(), IPV4_BIT_LENGTH))
.matchIPSrc(IpPrefix.valueOf(bgpdPeerAddress.toInt(), IPV4_BIT_LENGTH))
.matchIPDst(IpPrefix.valueOf(bgpdAddress.toInt(), IPV4_BIT_LENGTH))
.matchTcpDst(BGP_PORT)
.build();
......@@ -183,8 +183,8 @@ public class PeerConnectivity {
selector = DefaultTrafficSelector.builder()
.matchEthType(Ethernet.TYPE_IPV4)
.matchIPProtocol(IPv4.PROTOCOL_TCP)
.matchIPSrc(IpPrefix.valueOf(bgpdPeerAddress.toRealInt(), IPV4_BIT_LENGTH))
.matchIPDst(IpPrefix.valueOf(bgpdAddress.toRealInt(), IPV4_BIT_LENGTH))
.matchIPSrc(IpPrefix.valueOf(bgpdPeerAddress.toInt(), IPV4_BIT_LENGTH))
.matchIPDst(IpPrefix.valueOf(bgpdAddress.toInt(), IPV4_BIT_LENGTH))
.matchTcpSrc(BGP_PORT)
.build();
......@@ -251,8 +251,8 @@ public class PeerConnectivity {
TrafficSelector selector = DefaultTrafficSelector.builder()
.matchEthType(Ethernet.TYPE_IPV4)
.matchIPProtocol(IPv4.PROTOCOL_ICMP)
.matchIPSrc(IpPrefix.valueOf(bgpdAddress.toRealInt(), IPV4_BIT_LENGTH))
.matchIPDst(IpPrefix.valueOf(bgpdPeerAddress.toRealInt(), IPV4_BIT_LENGTH))
.matchIPSrc(IpPrefix.valueOf(bgpdAddress.toInt(), IPV4_BIT_LENGTH))
.matchIPDst(IpPrefix.valueOf(bgpdPeerAddress.toInt(), IPV4_BIT_LENGTH))
.build();
TrafficTreatment treatment = DefaultTrafficTreatment.builder()
......@@ -269,8 +269,8 @@ public class PeerConnectivity {
selector = DefaultTrafficSelector.builder()
.matchEthType(Ethernet.TYPE_IPV4)
.matchIPProtocol(IPv4.PROTOCOL_ICMP)
.matchIPSrc(IpPrefix.valueOf(bgpdPeerAddress.toRealInt(), IPV4_BIT_LENGTH))
.matchIPDst(IpPrefix.valueOf(bgpdAddress.toRealInt(), IPV4_BIT_LENGTH))
.matchIPSrc(IpPrefix.valueOf(bgpdPeerAddress.toInt(), IPV4_BIT_LENGTH))
.matchIPDst(IpPrefix.valueOf(bgpdAddress.toInt(), IPV4_BIT_LENGTH))
.build();
PointToPointIntent reversedIntent = new PointToPointIntent(
......
package org.onlab.onos.sdnip;
import static com.google.common.base.Preconditions.checkNotNull;
import java.util.Objects;
import org.onlab.packet.IpAddress;
import org.onlab.packet.IpPrefix;
import com.google.common.base.MoreObjects;
/**
* Represents a route entry for an IP prefix.
*/
public class RouteEntry {
private final IpPrefix prefix; // The IP prefix
private final IpAddress nextHop; // Next-hop IP address
/**
* Class constructor.
*
* @param prefix the IP prefix of the route
* @param nextHop the next hop IP address for the route
*/
public RouteEntry(IpPrefix prefix, IpAddress nextHop) {
this.prefix = checkNotNull(prefix);
this.nextHop = checkNotNull(nextHop);
}
/**
* Returns the IP prefix of the route.
*
* @return the IP prefix of the route
*/
public IpPrefix prefix() {
return prefix;
}
/**
* Returns the next hop IP address for the route.
*
* @return the next hop IP address for the route
*/
public IpAddress nextHop() {
return nextHop;
}
/**
* Creates the binary string representation of an IPv4 prefix.
* The string length is equal to the prefix length.
*
* @param ip4Prefix the IPv4 prefix to use
* @return the binary string representation
*/
static String createBinaryString(IpPrefix ip4Prefix) {
if (ip4Prefix.prefixLength() == 0) {
return "";
}
StringBuilder result = new StringBuilder(ip4Prefix.prefixLength());
long value = ip4Prefix.toInt();
for (int i = 0; i < ip4Prefix.prefixLength(); i++) {
long mask = 1 << (IpAddress.MAX_INET_MASK - 1 - i);
result.append(((value & mask) == 0) ? "0" : "1");
}
return result.toString();
}
@Override
public boolean equals(Object other) {
if (this == other) {
return true;
}
//
// NOTE: Subclasses are considered as change of identity, hence
// equals() will return false if the class type doesn't match.
//
if (other == null || getClass() != other.getClass()) {
return false;
}
RouteEntry otherRoute = (RouteEntry) other;
return Objects.equals(this.prefix, otherRoute.prefix) &&
Objects.equals(this.nextHop, otherRoute.nextHop);
}
@Override
public int hashCode() {
return Objects.hash(prefix, nextHop);
}
@Override
public String toString() {
return MoreObjects.toStringHelper(getClass())
.add("prefix", prefix)
.add("nextHop", nextHop)
.toString();
}
}
package org.onlab.onos.sdnip;
/**
* An interface to receive route updates from route providers.
*/
public interface RouteListener {
/**
* Receives a route update from a route provider.
*
* @param routeUpdate the updated route information
*/
public void update(RouteUpdate routeUpdate);
}
package org.onlab.onos.sdnip;
import static com.google.common.base.Preconditions.checkNotNull;
import java.util.Objects;
import com.google.common.base.MoreObjects;
/**
* Represents a change in routing information.
*/
public class RouteUpdate {
private final Type type; // The route update type
private final RouteEntry routeEntry; // The updated route entry
/**
* Specifies the type of a route update.
* <p/>
* Route updates can either provide updated information for a route, or
* withdraw a previously updated route.
*/
public enum Type {
/**
* The update contains updated route information for a route.
*/
UPDATE,
/**
* The update withdraws the route, meaning any previous information is
* no longer valid.
*/
DELETE
}
/**
* Class constructor.
*
* @param type the type of the route update
* @param routeEntry the route entry with the update
*/
public RouteUpdate(Type type, RouteEntry routeEntry) {
this.type = type;
this.routeEntry = checkNotNull(routeEntry);
}
/**
* Returns the type of the route update.
*
* @return the type of the update
*/
public Type type() {
return type;
}
/**
* Returns the route entry the route update is for.
*
* @return the route entry the route update is for
*/
public RouteEntry routeEntry() {
return routeEntry;
}
@Override
public boolean equals(Object other) {
if (other == this) {
return true;
}
if (!(other instanceof RouteUpdate)) {
return false;
}
RouteUpdate otherUpdate = (RouteUpdate) other;
return Objects.equals(this.type, otherUpdate.type) &&
Objects.equals(this.routeEntry, otherUpdate.routeEntry);
}
@Override
public int hashCode() {
return Objects.hash(type, routeEntry);
}
@Override
public String toString() {
return MoreObjects.toStringHelper(getClass())
.add("type", type)
.add("routeEntry", routeEntry)
.toString();
}
}
This diff is collapsed. Click to expand it.
......@@ -2,21 +2,30 @@ package org.onlab.onos.sdnip;
import static org.slf4j.LoggerFactory.getLogger;
import java.util.Collection;
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.onlab.onos.net.host.HostService;
import org.onlab.onos.net.intent.IntentService;
import org.onlab.onos.sdnip.RouteUpdate.Type;
import org.onlab.onos.sdnip.bgp.BgpRouteEntry;
import org.onlab.onos.sdnip.bgp.BgpSessionManager;
import org.onlab.onos.sdnip.config.SdnIpConfigReader;
import org.onlab.packet.IpAddress;
import org.onlab.packet.IpPrefix;
import org.slf4j.Logger;
/**
* Placeholder SDN-IP component.
* Component for the SDN-IP peering application.
*/
@Component(immediate = true)
public class SdnIp {
@Service
public class SdnIp implements SdnIpService {
private final Logger log = getLogger(getClass());
......@@ -28,6 +37,8 @@ public class SdnIp {
private SdnIpConfigReader config;
private PeerConnectivity peerConnectivity;
private Router router;
private BgpSessionManager bgpSessionManager;
@Activate
protected void activate() {
......@@ -41,10 +52,31 @@ public class SdnIp {
peerConnectivity = new PeerConnectivity(config, interfaceService, intentService);
peerConnectivity.start();
router = new Router(intentService, hostService, config, interfaceService);
router.start();
bgpSessionManager = new BgpSessionManager(router);
bgpSessionManager.startUp(2000); // TODO
// TODO need to disable link discovery on external ports
router.update(new RouteUpdate(Type.UPDATE, new RouteEntry(
IpPrefix.valueOf("172.16.20.0/24"),
IpAddress.valueOf("192.168.10.1"))));
}
@Deactivate
protected void deactivate() {
log.info("Stopped");
}
@Override
public Collection<BgpRouteEntry> getBgpRoutes() {
return bgpSessionManager.getBgpRoutes();
}
@Override
public Collection<RouteEntry> getRoutes() {
return router.getRoutes();
}
}
......
package org.onlab.onos.sdnip;
import java.util.Collection;
import org.onlab.onos.sdnip.bgp.BgpRouteEntry;
/**
* Service interface exported by SDN-IP.
*/
public interface SdnIpService {
/**
* Gets the BGP routes.
*
* @return the BGP routes
*/
public Collection<BgpRouteEntry> getBgpRoutes();
/**
* Gets all the routes known to SDN-IP.
*
* @return the SDN-IP routes
*/
public Collection<RouteEntry> getRoutes();
}
package org.onlab.onos.sdnip.bgp;
import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.buffer.ChannelBuffers;
import org.jboss.netty.channel.Channel;
import org.jboss.netty.channel.ChannelHandlerContext;
import org.jboss.netty.handler.codec.frame.FrameDecoder;
import org.onlab.onos.sdnip.bgp.BgpConstants.Notifications.MessageHeaderError;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Class for handling the decoding of the BGP messages.
*/
class BgpFrameDecoder extends FrameDecoder {
private static final Logger log =
LoggerFactory.getLogger(BgpFrameDecoder.class);
private final BgpSession bgpSession;
/**
* Constructor for a given BGP Session.
*
* @param bgpSession the BGP session state to use.
*/
BgpFrameDecoder(BgpSession bgpSession) {
this.bgpSession = bgpSession;
}
@Override
protected Object decode(ChannelHandlerContext ctx,
Channel channel,
ChannelBuffer buf) throws Exception {
//
// NOTE: If we close the channel during the decoding, we might still
// see some incoming messages while the channel closing is completed.
//
if (bgpSession.isClosed()) {
return null;
}
log.trace("BGP Peer: decode(): remoteAddr = {} localAddr = {} " +
"messageSize = {}",
ctx.getChannel().getRemoteAddress(),
ctx.getChannel().getLocalAddress(),
buf.readableBytes());
// Test for minimum length of the BGP message
if (buf.readableBytes() < BgpConstants.BGP_HEADER_LENGTH) {
// No enough data received
return null;
}
//
// Mark the current buffer position in case we haven't received
// the whole message.
//
buf.markReaderIndex();
//
// Read and check the BGP message Marker field: it must be all ones
// (See RFC 4271, Section 4.1)
//
byte[] marker = new byte[BgpConstants.BGP_HEADER_MARKER_LENGTH];
buf.readBytes(marker);
for (int i = 0; i < marker.length; i++) {
if (marker[i] != (byte) 0xff) {
log.debug("BGP RX Error: invalid marker {} at position {}",
marker[i], i);
//
// ERROR: Connection Not Synchronized
//
// Send NOTIFICATION and close the connection
int errorCode = MessageHeaderError.ERROR_CODE;
int errorSubcode =
MessageHeaderError.CONNECTION_NOT_SYNCHRONIZED;
ChannelBuffer txMessage =
bgpSession.prepareBgpNotification(errorCode, errorSubcode,
null);
ctx.getChannel().write(txMessage);
bgpSession.closeChannel(ctx);
return null;
}
}
//
// Read and check the BGP message Length field
//
int length = buf.readUnsignedShort();
if ((length < BgpConstants.BGP_HEADER_LENGTH) ||
(length > BgpConstants.BGP_MESSAGE_MAX_LENGTH)) {
log.debug("BGP RX Error: invalid Length field {}. " +
"Must be between {} and {}",
length,
BgpConstants.BGP_HEADER_LENGTH,
BgpConstants.BGP_MESSAGE_MAX_LENGTH);
//
// ERROR: Bad Message Length
//
// Send NOTIFICATION and close the connection
ChannelBuffer txMessage =
bgpSession.prepareBgpNotificationBadMessageLength(length);
ctx.getChannel().write(txMessage);
bgpSession.closeChannel(ctx);
return null;
}
//
// Test whether the rest of the message is received:
// So far we have read the Marker (16 octets) and the
// Length (2 octets) fields.
//
int remainingMessageLen =
length - BgpConstants.BGP_HEADER_MARKER_LENGTH - 2;
if (buf.readableBytes() < remainingMessageLen) {
// No enough data received
buf.resetReaderIndex();
return null;
}
//
// Read the BGP message Type field, and process based on that type
//
int type = buf.readUnsignedByte();
remainingMessageLen--; // Adjust after reading the type
ChannelBuffer message = buf.readBytes(remainingMessageLen);
//
// Process the remaining of the message based on the message type
//
switch (type) {
case BgpConstants.BGP_TYPE_OPEN:
bgpSession.processBgpOpen(ctx, message);
break;
case BgpConstants.BGP_TYPE_UPDATE:
bgpSession.processBgpUpdate(ctx, message);
break;
case BgpConstants.BGP_TYPE_NOTIFICATION:
bgpSession.processBgpNotification(ctx, message);
break;
case BgpConstants.BGP_TYPE_KEEPALIVE:
bgpSession.processBgpKeepalive(ctx, message);
break;
default:
//
// ERROR: Bad Message Type
//
// Send NOTIFICATION and close the connection
int errorCode = MessageHeaderError.ERROR_CODE;
int errorSubcode = MessageHeaderError.BAD_MESSAGE_TYPE;
ChannelBuffer data = ChannelBuffers.buffer(1);
data.writeByte(type);
ChannelBuffer txMessage =
bgpSession.prepareBgpNotification(errorCode, errorSubcode,
data);
ctx.getChannel().write(txMessage);
bgpSession.closeChannel(ctx);
return null;
}
return null;
}
}
/**
* Implementation of the BGP protocol.
*/
package org.onlab.onos.sdnip.bgp;
\ No newline at end of file
package org.onlab.onos.sdnip.cli;
import org.apache.karaf.shell.commands.Command;
import org.onlab.onos.cli.AbstractShellCommand;
import org.onlab.onos.sdnip.SdnIpService;
import org.onlab.onos.sdnip.bgp.BgpConstants;
import org.onlab.onos.sdnip.bgp.BgpRouteEntry;
/**
* Command to show the routes learned through BGP.
*/
@Command(scope = "onos", name = "bgp-routes",
description = "Lists all routes received from BGP")
public class BgpRoutesListCommand extends AbstractShellCommand {
private static final String FORMAT =
"prefix=%s, nexthop=%s, origin=%s, localpref=%s, med=%s, aspath=%s, bgpid=%s";
@Override
protected void execute() {
SdnIpService service = get(SdnIpService.class);
for (BgpRouteEntry route : service.getBgpRoutes()) {
printRoute(route);
}
}
private void printRoute(BgpRouteEntry route) {
if (route != null) {
print(FORMAT, route.prefix(), route.nextHop(),
originToString(route.getOrigin()), route.getLocalPref(),
route.getMultiExitDisc(), route.getAsPath(),
route.getBgpSession().getRemoteBgpId());
}
}
private static String originToString(int origin) {
String originString = "UNKNOWN";
switch (origin) {
case BgpConstants.Update.Origin.IGP:
originString = "IGP";
break;
case BgpConstants.Update.Origin.EGP:
originString = "EGP";
break;
case BgpConstants.Update.Origin.INCOMPLETE:
originString = "INCOMPLETE";
break;
default:
break;
}
return originString;
}
}
package org.onlab.onos.sdnip.cli;
import org.apache.karaf.shell.commands.Command;
import org.onlab.onos.cli.AbstractShellCommand;
import org.onlab.onos.sdnip.RouteEntry;
import org.onlab.onos.sdnip.SdnIpService;
/**
* Command to show the list of routes in SDN-IP's routing table.
*/
@Command(scope = "onos", name = "routes",
description = "Lists all routes known to SDN-IP")
public class RoutesListCommand extends AbstractShellCommand {
private static final String FORMAT =
"prefix=%s, nexthop=%s";
@Override
protected void execute() {
SdnIpService service = get(SdnIpService.class);
for (RouteEntry route : service.getRoutes()) {
printRoute(route);
}
}
private void printRoute(RouteEntry route) {
if (route != null) {
print(FORMAT, route.prefix(), route.nextHop());
}
}
}
<blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0">
<command-bundle xmlns="http://karaf.apache.org/xmlns/shell/v1.1.0">
<command>
<action class="org.onlab.onos.sdnip.cli.BgpRoutesListCommand"/>
</command>
<command>
<action class="org.onlab.onos.sdnip.cli.RoutesListCommand"/>
</command>
</command-bundle>
</blueprint>
package org.onlab.onos.sdnip;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.not;
import static org.junit.Assert.assertThat;
import org.junit.Test;
import org.onlab.packet.IpAddress;
import org.onlab.packet.IpPrefix;
/**
* Unit tests for the RouteEntry class.
*/
public class RouteEntryTest {
/**
* Tests valid class constructor.
*/
@Test
public void testConstructor() {
IpPrefix prefix = IpPrefix.valueOf("1.2.3.0/24");
IpAddress nextHop = IpAddress.valueOf("5.6.7.8");
RouteEntry routeEntry = new RouteEntry(prefix, nextHop);
assertThat(routeEntry.toString(),
is("RouteEntry{prefix=1.2.3.0/24, nextHop=5.6.7.8}"));
}
/**
* Tests invalid class constructor for null IPv4 prefix.
*/
@Test(expected = NullPointerException.class)
public void testInvalidConstructorNullPrefix() {
IpPrefix prefix = null;
IpAddress nextHop = IpAddress.valueOf("5.6.7.8");
new RouteEntry(prefix, nextHop);
}
/**
* Tests invalid class constructor for null IPv4 next-hop.
*/
@Test(expected = NullPointerException.class)
public void testInvalidConstructorNullNextHop() {
IpPrefix prefix = IpPrefix.valueOf("1.2.3.0/24");
IpAddress nextHop = null;
new RouteEntry(prefix, nextHop);
}
/**
* Tests getting the fields of a route entry.
*/
@Test
public void testGetFields() {
IpPrefix prefix = IpPrefix.valueOf("1.2.3.0/24");
IpAddress nextHop = IpAddress.valueOf("5.6.7.8");
RouteEntry routeEntry = new RouteEntry(prefix, nextHop);
assertThat(routeEntry.prefix(), is(prefix));
assertThat(routeEntry.nextHop(), is(nextHop));
}
/**
* Tests creating a binary string from IPv4 prefix.
*/
@Test
public void testCreateBinaryString() {
IpPrefix prefix;
prefix = IpPrefix.valueOf("0.0.0.0/0");
assertThat(RouteEntry.createBinaryString(prefix), is(""));
prefix = IpPrefix.valueOf("192.168.166.0/22");
assertThat(RouteEntry.createBinaryString(prefix),
is("1100000010101000101001"));
prefix = IpPrefix.valueOf("192.168.166.0/23");
assertThat(RouteEntry.createBinaryString(prefix),
is("11000000101010001010011"));
prefix = IpPrefix.valueOf("192.168.166.0/24");
assertThat(RouteEntry.createBinaryString(prefix),
is("110000001010100010100110"));
prefix = IpPrefix.valueOf("130.162.10.1/25");
assertThat(RouteEntry.createBinaryString(prefix),
is("1000001010100010000010100"));
prefix = IpPrefix.valueOf("255.255.255.255/32");
assertThat(RouteEntry.createBinaryString(prefix),
is("11111111111111111111111111111111"));
}
/**
* Tests equality of {@link RouteEntry}.
*/
@Test
public void testEquality() {
IpPrefix prefix1 = IpPrefix.valueOf("1.2.3.0/24");
IpAddress nextHop1 = IpAddress.valueOf("5.6.7.8");
RouteEntry routeEntry1 = new RouteEntry(prefix1, nextHop1);
IpPrefix prefix2 = IpPrefix.valueOf("1.2.3.0/24");
IpAddress nextHop2 = IpAddress.valueOf("5.6.7.8");
RouteEntry routeEntry2 = new RouteEntry(prefix2, nextHop2);
assertThat(routeEntry1, is(routeEntry2));
}
/**
* Tests non-equality of {@link RouteEntry}.
*/
@Test
public void testNonEquality() {
IpPrefix prefix1 = IpPrefix.valueOf("1.2.3.0/24");
IpAddress nextHop1 = IpAddress.valueOf("5.6.7.8");
RouteEntry routeEntry1 = new RouteEntry(prefix1, nextHop1);
IpPrefix prefix2 = IpPrefix.valueOf("1.2.3.0/25"); // Different
IpAddress nextHop2 = IpAddress.valueOf("5.6.7.8");
RouteEntry routeEntry2 = new RouteEntry(prefix2, nextHop2);
IpPrefix prefix3 = IpPrefix.valueOf("1.2.3.0/24");
IpAddress nextHop3 = IpAddress.valueOf("5.6.7.9"); // Different
RouteEntry routeEntry3 = new RouteEntry(prefix3, nextHop3);
assertThat(routeEntry1, is(not(routeEntry2)));
assertThat(routeEntry1, is(not(routeEntry3)));
}
/**
* Tests object string representation.
*/
@Test
public void testToString() {
IpPrefix prefix = IpPrefix.valueOf("1.2.3.0/24");
IpAddress nextHop = IpAddress.valueOf("5.6.7.8");
RouteEntry routeEntry = new RouteEntry(prefix, nextHop);
assertThat(routeEntry.toString(),
is("RouteEntry{prefix=1.2.3.0/24, nextHop=5.6.7.8}"));
}
}
package org.onlab.onos.sdnip.bgp;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.not;
import static org.junit.Assert.assertThat;
import java.util.ArrayList;
import org.junit.Test;
/**
* Unit tests for the BgpRouteEntry.AsPath class.
*/
public class AsPathTest {
/**
* Generates an AS Path.
*
* @return a generated AS Path
*/
private BgpRouteEntry.AsPath generateAsPath() {
ArrayList<BgpRouteEntry.PathSegment> pathSegments = new ArrayList<>();
byte pathSegmentType1 = (byte) BgpConstants.Update.AsPath.AS_SEQUENCE;
ArrayList<Long> segmentAsNumbers1 = new ArrayList<>();
segmentAsNumbers1.add((long) 1);
segmentAsNumbers1.add((long) 2);
segmentAsNumbers1.add((long) 3);
BgpRouteEntry.PathSegment pathSegment1 =
new BgpRouteEntry.PathSegment(pathSegmentType1, segmentAsNumbers1);
pathSegments.add(pathSegment1);
//
byte pathSegmentType2 = (byte) BgpConstants.Update.AsPath.AS_SET;
ArrayList<Long> segmentAsNumbers2 = new ArrayList<>();
segmentAsNumbers2.add((long) 4);
segmentAsNumbers2.add((long) 5);
segmentAsNumbers2.add((long) 6);
BgpRouteEntry.PathSegment pathSegment2 =
new BgpRouteEntry.PathSegment(pathSegmentType2, segmentAsNumbers2);
pathSegments.add(pathSegment2);
//
BgpRouteEntry.AsPath asPath = new BgpRouteEntry.AsPath(pathSegments);
return asPath;
}
/**
* Tests valid class constructor.
*/
@Test
public void testConstructor() {
BgpRouteEntry.AsPath asPath = generateAsPath();
String expectedString =
"AsPath{pathSegments=" +
"[PathSegment{type=2, segmentAsNumbers=[1, 2, 3]}, " +
"PathSegment{type=1, segmentAsNumbers=[4, 5, 6]}]}";
assertThat(asPath.toString(), is(expectedString));
}
/**
* Tests invalid class constructor for null Path Segments.
*/
@Test(expected = NullPointerException.class)
public void testInvalidConstructorNullPathSegments() {
ArrayList<BgpRouteEntry.PathSegment> pathSegments = null;
new BgpRouteEntry.AsPath(pathSegments);
}
/**
* Tests getting the fields of an AS Path.
*/
@Test
public void testGetFields() {
// Create the fields to compare against
ArrayList<BgpRouteEntry.PathSegment> pathSegments = new ArrayList<>();
byte pathSegmentType1 = (byte) BgpConstants.Update.AsPath.AS_SEQUENCE;
ArrayList<Long> segmentAsNumbers1 = new ArrayList<>();
segmentAsNumbers1.add((long) 1);
segmentAsNumbers1.add((long) 2);
segmentAsNumbers1.add((long) 3);
BgpRouteEntry.PathSegment pathSegment1 =
new BgpRouteEntry.PathSegment(pathSegmentType1, segmentAsNumbers1);
pathSegments.add(pathSegment1);
//
byte pathSegmentType2 = (byte) BgpConstants.Update.AsPath.AS_SET;
ArrayList<Long> segmentAsNumbers2 = new ArrayList<>();
segmentAsNumbers2.add((long) 4);
segmentAsNumbers2.add((long) 5);
segmentAsNumbers2.add((long) 6);
BgpRouteEntry.PathSegment pathSegment2 =
new BgpRouteEntry.PathSegment(pathSegmentType2, segmentAsNumbers2);
pathSegments.add(pathSegment2);
// Generate the entry to test
BgpRouteEntry.AsPath asPath = generateAsPath();
assertThat(asPath.getPathSegments(), is(pathSegments));
}
/**
* Tests getting the AS Path Length.
*/
@Test
public void testGetAsPathLength() {
BgpRouteEntry.AsPath asPath = generateAsPath();
assertThat(asPath.getAsPathLength(), is(4));
// Create an empty AS Path
ArrayList<BgpRouteEntry.PathSegment> pathSegments = new ArrayList<>();
asPath = new BgpRouteEntry.AsPath(pathSegments);
assertThat(asPath.getAsPathLength(), is(0));
}
/**
* Tests equality of {@link BgpRouteEntry.AsPath}.
*/
@Test
public void testEquality() {
BgpRouteEntry.AsPath asPath1 = generateAsPath();
BgpRouteEntry.AsPath asPath2 = generateAsPath();
assertThat(asPath1, is(asPath2));
}
/**
* Tests non-equality of {@link BgpRouteEntry.AsPath}.
*/
@Test
public void testNonEquality() {
BgpRouteEntry.AsPath asPath1 = generateAsPath();
// Setup AS Path 2
ArrayList<BgpRouteEntry.PathSegment> pathSegments = new ArrayList<>();
byte pathSegmentType1 = (byte) BgpConstants.Update.AsPath.AS_SEQUENCE;
ArrayList<Long> segmentAsNumbers1 = new ArrayList<>();
segmentAsNumbers1.add((long) 1);
segmentAsNumbers1.add((long) 2);
segmentAsNumbers1.add((long) 3);
BgpRouteEntry.PathSegment pathSegment1 =
new BgpRouteEntry.PathSegment(pathSegmentType1, segmentAsNumbers1);
pathSegments.add(pathSegment1);
//
byte pathSegmentType2 = (byte) BgpConstants.Update.AsPath.AS_SET;
ArrayList<Long> segmentAsNumbers2 = new ArrayList<>();
segmentAsNumbers2.add((long) 4);
segmentAsNumbers2.add((long) 55); // Different
segmentAsNumbers2.add((long) 6);
BgpRouteEntry.PathSegment pathSegment2 =
new BgpRouteEntry.PathSegment(pathSegmentType2, segmentAsNumbers2);
pathSegments.add(pathSegment2);
//
BgpRouteEntry.AsPath asPath2 = new BgpRouteEntry.AsPath(pathSegments);
assertThat(asPath1, is(not(asPath2)));
}
/**
* Tests object string representation.
*/
@Test
public void testToString() {
BgpRouteEntry.AsPath asPath = generateAsPath();
String expectedString =
"AsPath{pathSegments=" +
"[PathSegment{type=2, segmentAsNumbers=[1, 2, 3]}, " +
"PathSegment{type=1, segmentAsNumbers=[4, 5, 6]}]}";
assertThat(asPath.toString(), is(expectedString));
}
}
package org.onlab.onos.sdnip.bgp;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.not;
import static org.junit.Assert.assertThat;
import java.util.ArrayList;
import org.junit.Test;
/**
* Unit tests for the BgpRouteEntry.PathSegment class.
*/
public class PathSegmentTest {
/**
* Generates a Path Segment.
*
* @return a generated PathSegment
*/
private BgpRouteEntry.PathSegment generatePathSegment() {
byte pathSegmentType = (byte) BgpConstants.Update.AsPath.AS_SEQUENCE;
ArrayList<Long> segmentAsNumbers = new ArrayList<>();
segmentAsNumbers.add((long) 1);
segmentAsNumbers.add((long) 2);
segmentAsNumbers.add((long) 3);
BgpRouteEntry.PathSegment pathSegment =
new BgpRouteEntry.PathSegment(pathSegmentType, segmentAsNumbers);
return pathSegment;
}
/**
* Tests valid class constructor.
*/
@Test
public void testConstructor() {
BgpRouteEntry.PathSegment pathSegment = generatePathSegment();
String expectedString =
"PathSegment{type=2, segmentAsNumbers=[1, 2, 3]}";
assertThat(pathSegment.toString(), is(expectedString));
}
/**
* Tests invalid class constructor for null Segment AS Numbers.
*/
@Test(expected = NullPointerException.class)
public void testInvalidConstructorNullSegmentAsNumbers() {
byte pathSegmentType = (byte) BgpConstants.Update.AsPath.AS_SEQUENCE;
ArrayList<Long> segmentAsNumbers = null;
new BgpRouteEntry.PathSegment(pathSegmentType, segmentAsNumbers);
}
/**
* Tests getting the fields of a Path Segment.
*/
@Test
public void testGetFields() {
// Create the fields to compare against
byte pathSegmentType = (byte) BgpConstants.Update.AsPath.AS_SEQUENCE;
ArrayList<Long> segmentAsNumbers = new ArrayList<>();
segmentAsNumbers.add((long) 1);
segmentAsNumbers.add((long) 2);
segmentAsNumbers.add((long) 3);
// Generate the entry to test
BgpRouteEntry.PathSegment pathSegment = generatePathSegment();
assertThat(pathSegment.getType(), is(pathSegmentType));
assertThat(pathSegment.getSegmentAsNumbers(), is(segmentAsNumbers));
}
/**
* Tests equality of {@link BgpRouteEntry.PathSegment}.
*/
@Test
public void testEquality() {
BgpRouteEntry.PathSegment pathSegment1 = generatePathSegment();
BgpRouteEntry.PathSegment pathSegment2 = generatePathSegment();
assertThat(pathSegment1, is(pathSegment2));
}
/**
* Tests non-equality of {@link BgpRouteEntry.PathSegment}.
*/
@Test
public void testNonEquality() {
BgpRouteEntry.PathSegment pathSegment1 = generatePathSegment();
// Setup Path Segment 2
byte pathSegmentType = (byte) BgpConstants.Update.AsPath.AS_SEQUENCE;
ArrayList<Long> segmentAsNumbers = new ArrayList<>();
segmentAsNumbers.add((long) 1);
segmentAsNumbers.add((long) 22); // Different
segmentAsNumbers.add((long) 3);
//
BgpRouteEntry.PathSegment pathSegment2 =
new BgpRouteEntry.PathSegment(pathSegmentType, segmentAsNumbers);
assertThat(pathSegment1, is(not(pathSegment2)));
}
/**
* Tests object string representation.
*/
@Test
public void testToString() {
BgpRouteEntry.PathSegment pathSegment = generatePathSegment();
String expectedString =
"PathSegment{type=2, segmentAsNumbers=[1, 2, 3]}";
assertThat(pathSegment.toString(), is(expectedString));
}
}
package org.onlab.onos.sdnip.bgp;
import java.util.Collection;
import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.buffer.ChannelBuffers;
import org.jboss.netty.channel.ChannelHandlerContext;
import org.jboss.netty.channel.ChannelStateEvent;
import org.jboss.netty.channel.SimpleChannelHandler;
import org.onlab.packet.IpAddress;
import org.onlab.packet.IpPrefix;
/**
* Class for handling the remote BGP Peer session.
*/
class TestBgpPeerChannelHandler extends SimpleChannelHandler {
static final long PEER_AS = 65001;
static final int PEER_HOLDTIME = 120; // 120 seconds
final IpAddress bgpId; // The BGP ID
final long localPref; // Local preference for routes
final long multiExitDisc = 20; // MED value
ChannelHandlerContext savedCtx;
/**
* Constructor for given BGP ID.
*
* @param bgpId the BGP ID to use
* @param localPref the local preference for the routes to use
*/
TestBgpPeerChannelHandler(IpAddress bgpId,
long localPref) {
this.bgpId = bgpId;
this.localPref = localPref;
}
/**
* Closes the channel.
*/
void closeChannel() {
savedCtx.getChannel().close();
}
@Override
public void channelConnected(ChannelHandlerContext ctx,
ChannelStateEvent channelEvent) {
this.savedCtx = ctx;
// Prepare and transmit BGP OPEN message
ChannelBuffer message = prepareBgpOpen();
ctx.getChannel().write(message);
// Prepare and transmit BGP KEEPALIVE message
message = prepareBgpKeepalive();
ctx.getChannel().write(message);
}
@Override
public void channelDisconnected(ChannelHandlerContext ctx,
ChannelStateEvent channelEvent) {
// Nothing to do
}
/**
* Prepares BGP OPEN message.
*
* @return the message to transmit (BGP header included)
*/
ChannelBuffer prepareBgpOpen() {
ChannelBuffer message =
ChannelBuffers.buffer(BgpConstants.BGP_MESSAGE_MAX_LENGTH);
message.writeByte(BgpConstants.BGP_VERSION);
message.writeShort((int) PEER_AS);
message.writeShort(PEER_HOLDTIME);
message.writeInt(bgpId.toInt());
message.writeByte(0); // No Optional Parameters
return prepareBgpMessage(BgpConstants.BGP_TYPE_OPEN, message);
}
/**
* Prepares BGP UPDATE message.
*
* @param nextHopRouter the next-hop router address for the routes to add
* @param addedRoutes the routes to add
* @param withdrawnRoutes the routes to withdraw
* @return the message to transmit (BGP header included)
*/
ChannelBuffer prepareBgpUpdate(IpAddress nextHopRouter,
Collection<IpPrefix> addedRoutes,
Collection<IpPrefix> withdrawnRoutes) {
int attrFlags;
ChannelBuffer message =
ChannelBuffers.buffer(BgpConstants.BGP_MESSAGE_MAX_LENGTH);
ChannelBuffer pathAttributes =
ChannelBuffers.buffer(BgpConstants.BGP_MESSAGE_MAX_LENGTH);
// Encode the Withdrawn Routes
ChannelBuffer encodedPrefixes = encodePackedPrefixes(withdrawnRoutes);
message.writeShort(encodedPrefixes.readableBytes());
message.writeBytes(encodedPrefixes);
// Encode the Path Attributes
// ORIGIN: IGP
attrFlags = 0x40; // Transitive flag
pathAttributes.writeByte(attrFlags);
pathAttributes.writeByte(BgpConstants.Update.Origin.TYPE);
pathAttributes.writeByte(1); // Data length
pathAttributes.writeByte(BgpConstants.Update.Origin.IGP);
// AS_PATH: Two Path Segments of 3 ASes each
attrFlags = 0x40; // Transitive flag
pathAttributes.writeByte(attrFlags);
pathAttributes.writeByte(BgpConstants.Update.AsPath.TYPE);
pathAttributes.writeByte(16); // Data length
byte pathSegmentType1 = (byte) BgpConstants.Update.AsPath.AS_SEQUENCE;
pathAttributes.writeByte(pathSegmentType1);
pathAttributes.writeByte(3); // Three ASes
pathAttributes.writeShort(65010); // AS=65010
pathAttributes.writeShort(65020); // AS=65020
pathAttributes.writeShort(65030); // AS=65030
byte pathSegmentType2 = (byte) BgpConstants.Update.AsPath.AS_SET;
pathAttributes.writeByte(pathSegmentType2);
pathAttributes.writeByte(3); // Three ASes
pathAttributes.writeShort(65041); // AS=65041
pathAttributes.writeShort(65042); // AS=65042
pathAttributes.writeShort(65043); // AS=65043
// NEXT_HOP: nextHopRouter
attrFlags = 0x40; // Transitive flag
pathAttributes.writeByte(attrFlags);
pathAttributes.writeByte(BgpConstants.Update.NextHop.TYPE);
pathAttributes.writeByte(4); // Data length
pathAttributes.writeInt(nextHopRouter.toInt()); // Next-hop router
// LOCAL_PREF: localPref
attrFlags = 0x40; // Transitive flag
pathAttributes.writeByte(attrFlags);
pathAttributes.writeByte(BgpConstants.Update.LocalPref.TYPE);
pathAttributes.writeByte(4); // Data length
pathAttributes.writeInt((int) localPref); // Preference value
// MULTI_EXIT_DISC: multiExitDisc
attrFlags = 0x80; // Optional
// Non-Transitive flag
pathAttributes.writeByte(attrFlags);
pathAttributes.writeByte(BgpConstants.Update.MultiExitDisc.TYPE);
pathAttributes.writeByte(4); // Data length
pathAttributes.writeInt((int) multiExitDisc); // Preference value
// The NLRI prefixes
encodedPrefixes = encodePackedPrefixes(addedRoutes);
// Write the Path Attributes, beginning with its length
message.writeShort(pathAttributes.readableBytes());
message.writeBytes(pathAttributes);
message.writeBytes(encodedPrefixes);
return prepareBgpMessage(BgpConstants.BGP_TYPE_UPDATE, message);
}
/**
* Encodes a collection of IPv4 network prefixes in a packed format.
* <p>
* The IPv4 prefixes are encoded in the form:
* <Length, Prefix> where Length is the length in bits of the IPv4 prefix,
* and Prefix is the IPv4 prefix (padded with trailing bits to the end
* of an octet).
*
* @param prefixes the prefixes to encode
* @return the buffer with the encoded prefixes
*/
private ChannelBuffer encodePackedPrefixes(Collection<IpPrefix> prefixes) {
ChannelBuffer message =
ChannelBuffers.buffer(BgpConstants.BGP_MESSAGE_MAX_LENGTH);
// Write each of the prefixes
for (IpPrefix prefix : prefixes) {
int prefixBitlen = prefix.prefixLength();
int prefixBytelen = (prefixBitlen + 7) / 8; // Round-up
message.writeByte(prefixBitlen);
IpAddress address = prefix.toIpAddress();
long value = address.toInt() & 0xffffffffL;
for (int i = 0; i < IpAddress.INET_LEN; i++) {
if (prefixBytelen-- == 0) {
break;
}
long nextByte =
(value >> ((IpAddress.INET_LEN - i - 1) * 8)) & 0xff;
message.writeByte((int) nextByte);
}
}
return message;
}
/**
* Prepares BGP KEEPALIVE message.
*
* @return the message to transmit (BGP header included)
*/
ChannelBuffer prepareBgpKeepalive() {
ChannelBuffer message =
ChannelBuffers.buffer(BgpConstants.BGP_MESSAGE_MAX_LENGTH);
return prepareBgpMessage(BgpConstants.BGP_TYPE_KEEPALIVE, message);
}
/**
* Prepares BGP NOTIFICATION message.
*
* @param errorCode the BGP NOTIFICATION Error Code
* @param errorSubcode the BGP NOTIFICATION Error Subcode if applicable,
* otherwise BgpConstants.Notifications.ERROR_SUBCODE_UNSPECIFIC
* @param payload the BGP NOTIFICATION Data if applicable, otherwise null
* @return the message to transmit (BGP header included)
*/
ChannelBuffer prepareBgpNotification(int errorCode, int errorSubcode,
ChannelBuffer data) {
ChannelBuffer message =
ChannelBuffers.buffer(BgpConstants.BGP_MESSAGE_MAX_LENGTH);
// Prepare the NOTIFICATION message payload
message.writeByte(errorCode);
message.writeByte(errorSubcode);
if (data != null) {
message.writeBytes(data);
}
return prepareBgpMessage(BgpConstants.BGP_TYPE_NOTIFICATION, message);
}
/**
* Prepares BGP message.
*
* @param type the BGP message type
* @param payload the message payload to transmit (BGP header excluded)
* @return the message to transmit (BGP header included)
*/
private ChannelBuffer prepareBgpMessage(int type, ChannelBuffer payload) {
ChannelBuffer message =
ChannelBuffers.buffer(BgpConstants.BGP_HEADER_LENGTH +
payload.readableBytes());
// Write the marker
for (int i = 0; i < BgpConstants.BGP_HEADER_MARKER_LENGTH; i++) {
message.writeByte(0xff);
}
// Write the rest of the BGP header
message.writeShort(BgpConstants.BGP_HEADER_LENGTH +
payload.readableBytes());
message.writeByte(type);
// Write the payload
message.writeBytes(payload);
return message;
}
}
package org.onlab.onos.sdnip.bgp;
import java.util.concurrent.CountDownLatch;
import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.channel.Channel;
import org.jboss.netty.channel.ChannelHandlerContext;
import org.jboss.netty.handler.codec.frame.FrameDecoder;
import org.onlab.packet.IpAddress;
/**
* Class for handling the decoding of the BGP messages at the remote
* BGP peer session.
*/
class TestBgpPeerFrameDecoder extends FrameDecoder {
int remoteBgpVersion; // 1 octet
long remoteAs; // 2 octets
long remoteHoldtime; // 2 octets
IpAddress remoteBgpIdentifier; // 4 octets -> IPv4 address
final CountDownLatch receivedOpenMessageLatch = new CountDownLatch(1);
final CountDownLatch receivedKeepaliveMessageLatch = new CountDownLatch(1);
@Override
protected Object decode(ChannelHandlerContext ctx,
Channel channel,
ChannelBuffer buf) throws Exception {
// Test for minimum length of the BGP message
if (buf.readableBytes() < BgpConstants.BGP_HEADER_LENGTH) {
// No enough data received
return null;
}
//
// Mark the current buffer position in case we haven't received
// the whole message.
//
buf.markReaderIndex();
//
// Read and check the BGP message Marker field: it must be all ones
//
byte[] marker = new byte[BgpConstants.BGP_HEADER_MARKER_LENGTH];
buf.readBytes(marker);
for (int i = 0; i < marker.length; i++) {
if (marker[i] != (byte) 0xff) {
// ERROR: Connection Not Synchronized. Close the channel.
ctx.getChannel().close();
return null;
}
}
//
// Read and check the BGP message Length field
//
int length = buf.readUnsignedShort();
if ((length < BgpConstants.BGP_HEADER_LENGTH) ||
(length > BgpConstants.BGP_MESSAGE_MAX_LENGTH)) {
// ERROR: Bad Message Length. Close the channel.
ctx.getChannel().close();
return null;
}
//
// Test whether the rest of the message is received:
// So far we have read the Marker (16 octets) and the
// Length (2 octets) fields.
//
int remainingMessageLen =
length - BgpConstants.BGP_HEADER_MARKER_LENGTH - 2;
if (buf.readableBytes() < remainingMessageLen) {
// No enough data received
buf.resetReaderIndex();
return null;
}
//
// Read the BGP message Type field, and process based on that type
//
int type = buf.readUnsignedByte();
remainingMessageLen--; // Adjust after reading the type
ChannelBuffer message = buf.readBytes(remainingMessageLen);
//
// Process the remaining of the message based on the message type
//
switch (type) {
case BgpConstants.BGP_TYPE_OPEN:
processBgpOpen(ctx, message);
break;
case BgpConstants.BGP_TYPE_UPDATE:
// NOTE: Not used as part of the test, because ONOS does not
// originate UPDATE messages.
break;
case BgpConstants.BGP_TYPE_NOTIFICATION:
// NOTE: Not used as part of the testing (yet)
break;
case BgpConstants.BGP_TYPE_KEEPALIVE:
processBgpKeepalive(ctx, message);
break;
default:
// ERROR: Bad Message Type. Close the channel.
ctx.getChannel().close();
return null;
}
return null;
}
/**
* Processes BGP OPEN message.
*
* @param ctx the Channel Handler Context.
* @param message the message to process.
*/
private void processBgpOpen(ChannelHandlerContext ctx,
ChannelBuffer message) {
int minLength =
BgpConstants.BGP_OPEN_MIN_LENGTH - BgpConstants.BGP_HEADER_LENGTH;
if (message.readableBytes() < minLength) {
// ERROR: Bad Message Length. Close the channel.
ctx.getChannel().close();
return;
}
//
// Parse the OPEN message
//
remoteBgpVersion = message.readUnsignedByte();
remoteAs = message.readUnsignedShort();
remoteHoldtime = message.readUnsignedShort();
remoteBgpIdentifier = IpAddress.valueOf((int) message.readUnsignedInt());
// Optional Parameters
int optParamLen = message.readUnsignedByte();
if (message.readableBytes() < optParamLen) {
// ERROR: Bad Message Length. Close the channel.
ctx.getChannel().close();
return;
}
message.readBytes(optParamLen); // NOTE: data ignored
// BGP OPEN message successfully received
receivedOpenMessageLatch.countDown();
}
/**
* Processes BGP KEEPALIVE message.
*
* @param ctx the Channel Handler Context.
* @param message the message to process.
*/
private void processBgpKeepalive(ChannelHandlerContext ctx,
ChannelBuffer message) {
if (message.readableBytes() + BgpConstants.BGP_HEADER_LENGTH !=
BgpConstants.BGP_KEEPALIVE_EXPECTED_LENGTH) {
// ERROR: Bad Message Length. Close the channel.
ctx.getChannel().close();
return;
}
// BGP KEEPALIVE message successfully received
receivedKeepaliveMessageLatch.countDown();
}
}
......@@ -26,6 +26,16 @@
<groupId>org.onlab.onos</groupId>
<artifactId>onlab-osgi</artifactId>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
</dependency>
<dependency>
<groupId>org.osgi</groupId>
<artifactId>org.osgi.core</artifactId>
......
package org.onlab.onos.cli;
import org.apache.karaf.shell.commands.Option;
import org.apache.karaf.shell.console.OsgiCommandSupport;
import org.onlab.osgi.DefaultServiceDirectory;
import org.onlab.osgi.ServiceNotFoundException;
......@@ -9,6 +10,10 @@ import org.onlab.osgi.ServiceNotFoundException;
*/
public abstract class AbstractShellCommand extends OsgiCommandSupport {
@Option(name = "-j", aliases = "--json", description = "Output JSON",
required = false, multiValued = false)
private boolean json = false;
/**
* Returns the reference to the implementation of the specified service.
*
......@@ -46,6 +51,15 @@ public abstract class AbstractShellCommand extends OsgiCommandSupport {
*/
protected abstract void execute();
/**
* Indicates whether JSON format should be output.
*
* @return true if JSON is requested
*/
protected boolean outputJson() {
return json;
}
@Override
protected Object doExecute() throws Exception {
try {
......
package org.onlab.onos.cli;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.google.common.collect.Lists;
import org.apache.karaf.shell.commands.Command;
import org.onlab.onos.cluster.ClusterService;
import org.onlab.onos.cluster.ControllerNode;
......@@ -26,15 +28,50 @@ public class MastersListCommand extends AbstractShellCommand {
MastershipService mastershipService = get(MastershipService.class);
List<ControllerNode> nodes = newArrayList(service.getNodes());
Collections.sort(nodes, Comparators.NODE_COMPARATOR);
if (outputJson()) {
print("%s", json(service, mastershipService, nodes));
} else {
for (ControllerNode node : nodes) {
List<DeviceId> ids = Lists.newArrayList(mastershipService.getDevicesOf(node.id()));
Collections.sort(ids, Comparators.ELEMENT_ID_COMPARATOR);
print("%s: %d devices", node.id(), ids.size());
for (DeviceId deviceId : ids) {
print(" %s", deviceId);
}
}
}
}
// Produces JSON structure.
private JsonNode json(ClusterService service, MastershipService mastershipService,
List<ControllerNode> nodes) {
ObjectMapper mapper = new ObjectMapper();
ArrayNode result = mapper.createArrayNode();
ControllerNode self = service.getLocalNode();
for (ControllerNode node : nodes) {
List<DeviceId> ids = Lists.newArrayList(mastershipService.getDevicesOf(node.id()));
Collections.sort(ids, Comparators.ELEMENT_ID_COMPARATOR);
print("%s: %d devices", node.id(), ids.size());
for (DeviceId deviceId : ids) {
print(" %s", deviceId);
}
result.add(mapper.createObjectNode()
.put("id", node.id().toString())
.put("size", ids.size())
.set("devices", json(mapper, ids)));
}
return result;
}
/**
* Produces a JSON array containing the specified device identifiers.
*
* @param mapper object mapper
* @param ids collection of device identifiers
* @return JSON array
*/
public static JsonNode json(ObjectMapper mapper, Iterable<DeviceId> ids) {
ArrayNode result = mapper.createArrayNode();
for (DeviceId deviceId : ids) {
result.add(deviceId.toString());
}
return result;
}
}
......
package org.onlab.onos.cli;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ArrayNode;
import org.apache.karaf.shell.commands.Command;
import org.onlab.onos.cluster.ClusterService;
import org.onlab.onos.cluster.ControllerNode;
......@@ -24,12 +27,32 @@ public class NodesListCommand extends AbstractShellCommand {
ClusterService service = get(ClusterService.class);
List<ControllerNode> nodes = newArrayList(service.getNodes());
Collections.sort(nodes, Comparators.NODE_COMPARATOR);
if (outputJson()) {
print("%s", json(service, nodes));
} else {
ControllerNode self = service.getLocalNode();
for (ControllerNode node : nodes) {
print(FMT, node.id(), node.ip(), node.tcpPort(),
service.getState(node.id()),
node.equals(self) ? "*" : "");
}
}
}
// Produces JSON structure.
private JsonNode json(ClusterService service, List<ControllerNode> nodes) {
ObjectMapper mapper = new ObjectMapper();
ArrayNode result = mapper.createArrayNode();
ControllerNode self = service.getLocalNode();
for (ControllerNode node : nodes) {
print(FMT, node.id(), node.ip(), node.tcpPort(),
service.getState(node.id()),
node.equals(self) ? "*" : "");
result.add(mapper.createObjectNode()
.put("id", node.id().toString())
.put("ip", node.ip().toString())
.put("tcpPort", node.tcpPort())
.put("state", service.getState(node.id()).toString())
.put("self", node.equals(self)));
}
return result;
}
}
......
package org.onlab.onos.cli;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.karaf.shell.commands.Command;
import org.onlab.onos.CoreService;
import org.onlab.onos.cluster.ClusterService;
......@@ -22,18 +23,32 @@ public class SummaryCommand extends AbstractShellCommand {
protected void execute() {
TopologyService topologyService = get(TopologyService.class);
Topology topology = topologyService.currentTopology();
print("node=%s, version=%s",
get(ClusterService.class).getLocalNode().ip(),
get(CoreService.class).version().toString());
print("nodes=%d, devices=%d, links=%d, hosts=%d, clusters=%s, paths=%d, flows=%d, intents=%d",
get(ClusterService.class).getNodes().size(),
get(DeviceService.class).getDeviceCount(),
get(LinkService.class).getLinkCount(),
get(HostService.class).getHostCount(),
topologyService.getClusters(topology).size(),
topology.pathCount(),
get(FlowRuleService.class).getFlowRuleCount(),
get(IntentService.class).getIntentCount());
if (outputJson()) {
print("%s", new ObjectMapper().createObjectNode()
.put("node", get(ClusterService.class).getLocalNode().ip().toString())
.put("version", get(CoreService.class).version().toString())
.put("nodes", get(ClusterService.class).getNodes().size())
.put("devices", get(DeviceService.class).getDeviceCount())
.put("links", get(LinkService.class).getLinkCount())
.put("hosts", get(HostService.class).getHostCount())
.put("clusters", topologyService.getClusters(topology).size())
.put("paths", topology.pathCount())
.put("flows", get(FlowRuleService.class).getFlowRuleCount())
.put("intents", get(IntentService.class).getIntentCount()));
} else {
print("node=%s, version=%s",
get(ClusterService.class).getLocalNode().ip(),
get(CoreService.class).version().toString());
print("nodes=%d, devices=%d, links=%d, hosts=%d, clusters=%s, paths=%d, flows=%d, intents=%d",
get(ClusterService.class).getNodes().size(),
get(DeviceService.class).getDeviceCount(),
get(LinkService.class).getLinkCount(),
get(HostService.class).getHostCount(),
topologyService.getClusters(topology).size(),
topology.pathCount(),
get(FlowRuleService.class).getFlowRuleCount(),
get(IntentService.class).getIntentCount());
}
}
}
......
package org.onlab.onos.cli.net;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.common.collect.Lists;
import org.apache.karaf.shell.commands.Argument;
import org.apache.karaf.shell.commands.Command;
......@@ -10,6 +11,7 @@ import org.onlab.onos.net.topology.TopologyCluster;
import java.util.Collections;
import java.util.List;
import static org.onlab.onos.cli.MastersListCommand.json;
import static org.onlab.onos.net.topology.ClusterId.clusterId;
/**
......@@ -33,11 +35,14 @@ public class ClusterDevicesCommand extends ClustersListCommand {
} else {
List<DeviceId> ids = Lists.newArrayList(service.getClusterDevices(topology, cluster));
Collections.sort(ids, Comparators.ELEMENT_ID_COMPARATOR);
for (DeviceId deviceId : ids) {
print("%s", deviceId);
if (outputJson()) {
print("%s", json(new ObjectMapper(), ids));
} else {
for (DeviceId deviceId : ids) {
print("%s", deviceId);
}
}
}
}
}
......
......@@ -5,6 +5,7 @@ import org.apache.karaf.shell.commands.Command;
import org.onlab.onos.net.Link;
import org.onlab.onos.net.topology.TopologyCluster;
import static org.onlab.onos.cli.net.LinksListCommand.json;
import static org.onlab.onos.cli.net.LinksListCommand.linkString;
import static org.onlab.onos.net.topology.ClusterId.clusterId;
......@@ -26,6 +27,8 @@ public class ClusterLinksCommand extends ClustersListCommand {
TopologyCluster cluster = service.getCluster(topology, clusterId(cid));
if (cluster == null) {
error("No such cluster %s", cid);
} else if (outputJson()) {
print("%s", json(service.getClusterLinks(topology, cluster)));
} else {
for (Link link : service.getClusterLinks(topology, cluster)) {
print(linkString(link));
......
package org.onlab.onos.cli.net;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.google.common.collect.Lists;
import org.apache.karaf.shell.commands.Command;
import org.onlab.onos.cli.Comparators;
......@@ -24,9 +27,26 @@ public class ClustersListCommand extends TopologyCommand {
List<TopologyCluster> clusters = Lists.newArrayList(service.getClusters(topology));
Collections.sort(clusters, Comparators.CLUSTER_COMPARATOR);
if (outputJson()) {
print("%s", json(clusters));
} else {
for (TopologyCluster cluster : clusters) {
print(FMT, cluster.id().index(), cluster.deviceCount(), cluster.linkCount());
}
}
}
// Produces a JSON result.
private JsonNode json(Iterable<TopologyCluster> clusters) {
ObjectMapper mapper = new ObjectMapper();
ArrayNode result = mapper.createArrayNode();
for (TopologyCluster cluster : clusters) {
print(FMT, cluster.id().index(), cluster.deviceCount(), cluster.linkCount());
result.add(mapper.createObjectNode()
.put("id", cluster.id().index())
.put("deviceCount", cluster.deviceCount())
.put("linkCount", cluster.linkCount()));
}
return result;
}
}
......
package org.onlab.onos.cli.net;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.ObjectNode;
import org.apache.karaf.shell.commands.Argument;
import org.apache.karaf.shell.commands.Command;
import org.apache.karaf.shell.commands.Option;
import org.onlab.onos.cli.Comparators;
import org.onlab.onos.net.Device;
import org.onlab.onos.net.Port;
......@@ -22,6 +27,14 @@ public class DevicePortsListCommand extends DevicesListCommand {
private static final String FMT = " port=%s, state=%s";
@Option(name = "-e", aliases = "--enabled", description = "Show only enabled ports",
required = false, multiValued = false)
private boolean enabled = false;
@Option(name = "-d", aliases = "--disabled", description = "Show only disabled ports",
required = false, multiValued = false)
private boolean disabled = false;
@Argument(index = 0, name = "uri", description = "Device ID",
required = false, multiValued = false)
String uri = null;
......@@ -30,26 +43,78 @@ public class DevicePortsListCommand extends DevicesListCommand {
protected void execute() {
DeviceService service = get(DeviceService.class);
if (uri == null) {
for (Device device : getSortedDevices(service)) {
printDevice(service, device);
if (outputJson()) {
print("%s", jsonPorts(service, getSortedDevices(service)));
} else {
for (Device device : getSortedDevices(service)) {
printDevice(service, device);
}
}
} else {
Device device = service.getDevice(deviceId(uri));
if (device == null) {
error("No such device %s", uri);
} else if (outputJson()) {
print("%s", jsonPorts(service, new ObjectMapper(), device));
} else {
printDevice(service, device);
}
}
}
/**
* Produces JSON array containing ports of the specified devices.
*
* @param service device service
* @param devices collection of devices
* @return JSON array
*/
public JsonNode jsonPorts(DeviceService service, Iterable<Device> devices) {
ObjectMapper mapper = new ObjectMapper();
ArrayNode result = mapper.createArrayNode();
for (Device device : devices) {
result.add(jsonPorts(service, mapper, device));
}
return result;
}
/**
* Produces JSON array containing ports of the specified device.
*
* @param service device service
* @param mapper object mapper
* @param device infrastructure devices
* @return JSON array
*/
public JsonNode jsonPorts(DeviceService service, ObjectMapper mapper, Device device) {
ObjectNode result = mapper.createObjectNode();
ArrayNode ports = mapper.createArrayNode();
for (Port port : service.getPorts(device.id())) {
if (isIncluded(port)) {
ports.add(mapper.createObjectNode()
.put("port", port.number().toString())
.put("isEnabled", port.isEnabled()));
}
}
return result.put("device", device.id().toString()).set("ports", ports);
}
// Determines if a port should be included in output.
private boolean isIncluded(Port port) {
return enabled && port.isEnabled() || disabled && !port.isEnabled() ||
!enabled && !disabled;
}
@Override
protected void printDevice(DeviceService service, Device device) {
super.printDevice(service, device);
List<Port> ports = new ArrayList<>(service.getPorts(device.id()));
Collections.sort(ports, Comparators.PORT_COMPARATOR);
for (Port port : ports) {
print(FMT, port.number(), port.isEnabled() ? "enabled" : "disabled");
if (isIncluded(port)) {
print(FMT, port.number(), port.isEnabled() ? "enabled" : "disabled");
}
}
}
......
package org.onlab.onos.cli.net;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.ObjectNode;
import org.apache.karaf.shell.commands.Command;
import org.onlab.onos.cli.AbstractShellCommand;
import org.onlab.onos.cli.Comparators;
......@@ -24,12 +28,55 @@ public class DevicesListCommand extends AbstractShellCommand {
@Override
protected void execute() {
DeviceService service = get(DeviceService.class);
for (Device device : getSortedDevices(service)) {
printDevice(service, device);
if (outputJson()) {
print("%s", json(service, getSortedDevices(service)));
} else {
for (Device device : getSortedDevices(service)) {
printDevice(service, device);
}
}
}
/**
* Returns JSON node representing the specified devices.
*
* @param service device service
* @param devices collection of devices
* @return JSON node
*/
public static JsonNode json(DeviceService service, Iterable<Device> devices) {
ObjectMapper mapper = new ObjectMapper();
ArrayNode result = mapper.createArrayNode();
for (Device device : devices) {
result.add(json(service, mapper, device));
}
return result;
}
/**
* Returns JSON node representing the specified device.
*
* @param service device service
* @param mapper object mapper
* @param device infrastructure device
* @return JSON node
*/
public static ObjectNode json(DeviceService service, ObjectMapper mapper,
Device device) {
ObjectNode result = mapper.createObjectNode();
if (device != null) {
result.put("id", device.id().toString())
.put("available", service.isAvailable(device.id()))
.put("role", service.getRole(device.id()).toString())
.put("mfr", device.manufacturer())
.put("hw", device.hwVersion())
.put("sw", device.swVersion())
.put("serial", device.serialNumber());
}
return result;
}
/**
* Returns the list of devices sorted using the device ID URIs.
*
* @param service device service
......
package org.onlab.onos.cli.net;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.ObjectNode;
import com.google.common.collect.Maps;
import org.apache.karaf.shell.commands.Argument;
import org.apache.karaf.shell.commands.Command;
......@@ -12,6 +16,8 @@ import org.onlab.onos.net.device.DeviceService;
import org.onlab.onos.net.flow.FlowEntry;
import org.onlab.onos.net.flow.FlowEntry.FlowEntryState;
import org.onlab.onos.net.flow.FlowRuleService;
import org.onlab.onos.net.flow.criteria.Criterion;
import org.onlab.onos.net.flow.instructions.Instruction;
import java.util.Collections;
import java.util.List;
......@@ -48,9 +54,73 @@ public class FlowsListCommand extends AbstractShellCommand {
DeviceService deviceService = get(DeviceService.class);
FlowRuleService service = get(FlowRuleService.class);
Map<Device, List<FlowEntry>> flows = getSortedFlows(deviceService, service);
for (Device d : getSortedDevices(deviceService)) {
printFlows(d, flows.get(d), coreService);
if (outputJson()) {
print("%s", json(coreService, getSortedDevices(deviceService), flows));
} else {
for (Device d : getSortedDevices(deviceService)) {
printFlows(d, flows.get(d), coreService);
}
}
}
/**
* Produces a JSON array of flows grouped by the each device.
*
* @param coreService core service
* @param devices collection of devices to group flow by
* @param flows collection of flows per each device
* @return JSON array
*/
private JsonNode json(CoreService coreService, Iterable<Device> devices,
Map<Device, List<FlowEntry>> flows) {
ObjectMapper mapper = new ObjectMapper();
ArrayNode result = mapper.createArrayNode();
for (Device device : devices) {
result.add(json(coreService, mapper, device, flows.get(device)));
}
return result;
}
// Produces JSON object with the flows of the given device.
private ObjectNode json(CoreService coreService, ObjectMapper mapper,
Device device, List<FlowEntry> flows) {
ObjectNode result = mapper.createObjectNode();
ArrayNode array = mapper.createArrayNode();
for (FlowEntry flow : flows) {
array.add(json(coreService, mapper, flow));
}
result.put("device", device.id().toString())
.put("flowCount", flows.size())
.set("flows", array);
return result;
}
// Produces JSON structure with the specified flow data.
private ObjectNode json(CoreService coreService, ObjectMapper mapper,
FlowEntry flow) {
ObjectNode result = mapper.createObjectNode();
ArrayNode crit = mapper.createArrayNode();
for (Criterion c : flow.selector().criteria()) {
crit.add(c.toString());
}
ArrayNode instr = mapper.createArrayNode();
for (Instruction i : flow.treatment().instructions()) {
instr.add(i.toString());
}
result.put("flowId", Long.toHexString(flow.id().value()))
.put("state", flow.state().toString())
.put("bytes", flow.bytes())
.put("packets", flow.packets())
.put("life", flow.life())
.put("appId", coreService.getAppId(flow.appId()).name());
result.set("selector", crit);
result.set("treatment", instr);
return result;
}
/**
......
package org.onlab.onos.cli.net;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.ObjectNode;
import org.apache.karaf.shell.commands.Command;
import org.onlab.onos.cli.AbstractShellCommand;
import org.onlab.onos.cli.Comparators;
import org.onlab.onos.net.Host;
import org.onlab.onos.net.host.HostService;
import org.onlab.packet.IpPrefix;
import java.util.Collections;
import java.util.List;
......@@ -15,7 +20,7 @@ import static com.google.common.collect.Lists.newArrayList;
* Lists all currently-known hosts.
*/
@Command(scope = "onos", name = "hosts",
description = "Lists all currently-known hosts.")
description = "Lists all currently-known hosts.")
public class HostsListCommand extends AbstractShellCommand {
private static final String FMT =
......@@ -24,11 +29,42 @@ public class HostsListCommand extends AbstractShellCommand {
@Override
protected void execute() {
HostService service = get(HostService.class);
for (Host host : getSortedHosts(service)) {
printHost(host);
if (outputJson()) {
print("%s", json(getSortedHosts(service)));
} else {
for (Host host : getSortedHosts(service)) {
printHost(host);
}
}
}
// Produces JSON structure.
private static JsonNode json(Iterable<Host> hosts) {
ObjectMapper mapper = new ObjectMapper();
ArrayNode result = mapper.createArrayNode();
for (Host host : hosts) {
result.add(json(mapper, host));
}
return result;
}
// Produces JSON structure.
private static JsonNode json(ObjectMapper mapper, Host host) {
ObjectNode loc = LinksListCommand.json(mapper, host.location())
.put("time", host.location().time());
ArrayNode ips = mapper.createArrayNode();
for (IpPrefix ip : host.ipAddresses()) {
ips.add(ip.toString());
}
ObjectNode result = mapper.createObjectNode()
.put("id", host.id().toString())
.put("mac", host.mac().toString())
.put("vlan", host.vlan().toString());
result.set("location", loc);
result.set("ips", ips);
return result;
}
/**
* Returns the list of devices sorted using the device ID URIs.
*
......@@ -44,14 +80,14 @@ public class HostsListCommand extends AbstractShellCommand {
/**
* Prints information about a host.
*
* @param host
* @param host end-station host
*/
protected void printHost(Host host) {
if (host != null) {
print(FMT, host.id(), host.mac(),
host.location().deviceId(),
host.location().port(),
host.vlan(), host.ipAddresses());
host.location().deviceId(),
host.location().port(),
host.vlan(), host.ipAddresses());
}
}
}
}
......
package org.onlab.onos.cli.net;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.ObjectNode;
import org.apache.karaf.shell.commands.Argument;
import org.apache.karaf.shell.commands.Command;
import org.onlab.onos.cli.AbstractShellCommand;
import org.onlab.onos.net.ConnectPoint;
import org.onlab.onos.net.Link;
import org.onlab.onos.net.link.LinkService;
......@@ -27,9 +32,55 @@ public class LinksListCommand extends AbstractShellCommand {
LinkService service = get(LinkService.class);
Iterable<Link> links = uri != null ?
service.getDeviceLinks(deviceId(uri)) : service.getLinks();
if (outputJson()) {
print("%s", json(links));
} else {
for (Link link : links) {
print(linkString(link));
}
}
}
/**
* Produces a JSON array containing the specified links.
*
* @param links collection of links
* @return JSON array
*/
public static JsonNode json(Iterable<Link> links) {
ObjectMapper mapper = new ObjectMapper();
ArrayNode result = mapper.createArrayNode();
for (Link link : links) {
print(linkString(link));
result.add(json(mapper, link));
}
return result;
}
/**
* Produces a JSON object for the specified link.
*
* @param mapper object mapper
* @param link link to encode
* @return JSON object
*/
public static ObjectNode json(ObjectMapper mapper, Link link) {
ObjectNode result = mapper.createObjectNode();
result.set("src", json(mapper, link.src()));
result.set("dst", json(mapper, link.dst()));
return result;
}
/**
* Produces a JSON object for the specified connect point.
*
* @param mapper object mapper
* @param connectPoint connection point to encode
* @return JSON object
*/
public static ObjectNode json(ObjectMapper mapper, ConnectPoint connectPoint) {
return mapper.createObjectNode()
.put("device", connectPoint.deviceId().toString())
.put("port", connectPoint.port().toString());
}
/**
......
package org.onlab.onos.cli.net;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ArrayNode;
import org.apache.karaf.shell.commands.Argument;
import org.apache.karaf.shell.commands.Command;
import org.onlab.onos.net.Link;
......@@ -32,9 +35,30 @@ public class PathListCommand extends TopologyCommand {
protected void execute() {
init();
Set<Path> paths = service.getPaths(topology, deviceId(src), deviceId(dst));
if (outputJson()) {
print("%s", json(paths));
} else {
for (Path path : paths) {
print(pathString(path));
}
}
}
/**
* Produces a JSON array containing the specified paths.
*
* @param paths collection of paths
* @return JSON array
*/
public static JsonNode json(Iterable<Path> paths) {
ObjectMapper mapper = new ObjectMapper();
ArrayNode result = mapper.createArrayNode();
for (Path path : paths) {
print(pathString(path));
result.add(LinksListCommand.json(mapper, path)
.put("cost", path.cost())
.set("links", LinksListCommand.json(path.links())));
}
return result;
}
/**
......
package org.onlab.onos.cli.net;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.karaf.shell.commands.Command;
import org.onlab.onos.cli.AbstractShellCommand;
import org.onlab.onos.net.topology.Topology;
......@@ -30,8 +31,17 @@ public class TopologyCommand extends AbstractShellCommand {
@Override
protected void execute() {
init();
print(FMT, topology.time(), topology.deviceCount(), topology.linkCount(),
topology.clusterCount(), topology.pathCount());
if (outputJson()) {
print("%s", new ObjectMapper().createObjectNode()
.put("time", topology.time())
.put("deviceCount", topology.deviceCount())
.put("linkCount", topology.linkCount())
.put("clusterCount", topology.clusterCount())
.put("pathCount", topology.pathCount()));
} else {
print(FMT, topology.time(), topology.deviceCount(), topology.linkCount(),
topology.clusterCount(), topology.pathCount());
}
}
}
......
......@@ -12,7 +12,11 @@ public final class ControllerNodeToNodeId
@Override
public NodeId apply(ControllerNode input) {
return input.id();
if (input == null) {
return null;
} else {
return input.id();
}
}
/**
......
package org.onlab.onos.net.host;
import java.util.Collections;
import java.util.Set;
import org.onlab.onos.net.AbstractDescription;
import org.onlab.onos.net.HostLocation;
import org.onlab.onos.net.SparseAnnotations;
......@@ -7,6 +10,8 @@ import org.onlab.packet.IpPrefix;
import org.onlab.packet.MacAddress;
import org.onlab.packet.VlanId;
import com.google.common.collect.ImmutableSet;
import static com.google.common.base.MoreObjects.toStringHelper;
/**
......@@ -18,7 +23,7 @@ public class DefaultHostDescription extends AbstractDescription
private final MacAddress mac;
private final VlanId vlan;
private final HostLocation location;
private final IpPrefix ip;
private final Set<IpPrefix> ip;
/**
* Creates a host description using the supplied information.
......@@ -31,7 +36,7 @@ public class DefaultHostDescription extends AbstractDescription
public DefaultHostDescription(MacAddress mac, VlanId vlan,
HostLocation location,
SparseAnnotations... annotations) {
this(mac, vlan, location, null, annotations);
this(mac, vlan, location, Collections.<IpPrefix>emptySet(), annotations);
}
/**
......@@ -46,11 +51,26 @@ public class DefaultHostDescription extends AbstractDescription
public DefaultHostDescription(MacAddress mac, VlanId vlan,
HostLocation location, IpPrefix ip,
SparseAnnotations... annotations) {
this(mac, vlan, location, ImmutableSet.of(ip), annotations);
}
/**
* Creates a host description using the supplied information.
*
* @param mac host MAC address
* @param vlan host VLAN identifier
* @param location host location
* @param ip host IP addresses
* @param annotations optional key/value annotations map
*/
public DefaultHostDescription(MacAddress mac, VlanId vlan,
HostLocation location, Set<IpPrefix> ip,
SparseAnnotations... annotations) {
super(annotations);
this.mac = mac;
this.vlan = vlan;
this.location = location;
this.ip = ip;
this.ip = ImmutableSet.copyOf(ip);
}
@Override
......@@ -69,7 +89,7 @@ public class DefaultHostDescription extends AbstractDescription
}
@Override
public IpPrefix ipAddress() {
public Set<IpPrefix> ipAddress() {
return ip;
}
......
package org.onlab.onos.net.host;
import java.util.Set;
import org.onlab.onos.net.Description;
import org.onlab.onos.net.HostLocation;
import org.onlab.packet.IpPrefix;
......@@ -38,6 +40,6 @@ public interface HostDescription extends Description {
* @return host IP address
*/
// FIXME: Switch to IpAddress
IpPrefix ipAddress();
Set<IpPrefix> ipAddress();
}
......
......@@ -12,7 +12,7 @@ import static com.google.common.base.Preconditions.checkNotNull;
/**
* Abstraction of end-station to end-station bidirectional connectivity.
*/
public class HostToHostIntent extends ConnectivityIntent {
public final class HostToHostIntent extends ConnectivityIntent {
private final HostId one;
private final HostId two;
......
......@@ -14,7 +14,7 @@ import com.google.common.base.MoreObjects;
* Abstraction of a connectivity intent that is implemented by a set of path
* segments.
*/
public class LinkCollectionIntent extends ConnectivityIntent implements InstallableIntent {
public final class LinkCollectionIntent extends ConnectivityIntent implements InstallableIntent {
private final Set<Link> links;
......@@ -46,6 +46,12 @@ public class LinkCollectionIntent extends ConnectivityIntent implements Installa
return links;
}
/**
* Returns the set of links that represent the network connections needed
* by this intent.
*
* @return Set of links for the network hops needed by this intent
*/
public Set<Link> links() {
return links;
}
......
......@@ -15,7 +15,7 @@ import static com.google.common.base.Preconditions.checkNotNull;
/**
* Abstraction of multiple source to single destination connectivity intent.
*/
public class MultiPointToSinglePointIntent extends ConnectivityIntent {
public final class MultiPointToSinglePointIntent extends ConnectivityIntent {
private final Set<ConnectPoint> ingressPoints;
private final ConnectPoint egressPoint;
......
package org.onlab.onos.cluster;
import static com.google.common.base.Predicates.notNull;
import static org.junit.Assert.*;
import static org.onlab.onos.cluster.ControllerNodeToNodeId.toNodeId;
......@@ -30,12 +31,13 @@ public class ControllerNodeToNodeIdTest {
@Test
public final void testToNodeId() {
final Iterable<ControllerNode> nodes = Arrays.asList(CN1, CN2, CN3);
final Iterable<ControllerNode> nodes = Arrays.asList(CN1, CN2, CN3, null);
final List<NodeId> nodeIds = Arrays.asList(NID1, NID2, NID3);
assertEquals(nodeIds,
FluentIterable.from(nodes)
.transform(toNodeId())
.filter(notNull())
.toList());
}
......
......@@ -48,10 +48,16 @@ public final class NetTestTools {
new HashSet<IpPrefix>());
}
// Short-hand for creating a connection point.
public static ConnectPoint connectPoint(String id, int port) {
return new ConnectPoint(did(id), portNumber(port));
}
// Short-hand for creating a link.
public static Link link(String src, int sp, String dst, int dp) {
return new DefaultLink(PID, new ConnectPoint(did(src), portNumber(sp)),
new ConnectPoint(did(dst), portNumber(dp)),
return new DefaultLink(PID,
connectPoint(src, sp),
connectPoint(dst, dp),
Link.Type.DIRECT);
}
......
......@@ -8,6 +8,8 @@ import org.onlab.packet.IpPrefix;
import org.onlab.packet.MacAddress;
import org.onlab.packet.VlanId;
import com.google.common.collect.ImmutableSet;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
......@@ -33,7 +35,7 @@ public class DefualtHostDecriptionTest {
assertEquals("incorrect mac", MAC, host.hwAddress());
assertEquals("incorrect vlan", VLAN, host.vlan());
assertEquals("incorrect location", LOC, host.location());
assertEquals("incorrect ip's", IP, host.ipAddress());
assertEquals("incorrect ip's", ImmutableSet.of(IP), host.ipAddress());
assertTrue("incorrect toString", host.toString().contains("vlan=10"));
}
......
......@@ -6,15 +6,15 @@
<parent>
<groupId>org.onlab.onos</groupId>
<artifactId>onos-core-hz</artifactId>
<artifactId>onos-core</artifactId>
<version>1.0.0-SNAPSHOT</version>
<relativePath>../pom.xml</relativePath>
</parent>
<artifactId>onos-core-hz-net</artifactId>
<artifactId>onos-json</artifactId>
<packaging>bundle</packaging>
<description>ONOS Hazelcast based distributed store subsystems</description>
<description>ONOS JSON encode/decode facilities</description>
<dependencies>
<dependency>
......@@ -23,24 +23,22 @@
</dependency>
<dependency>
<groupId>org.onlab.onos</groupId>
<artifactId>onos-core-hz-common</artifactId>
<version>${project.version}</version>
<artifactId>onos-api</artifactId>
<classifier>tests</classifier>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.onlab.onos</groupId>
<artifactId>onos-core-hz-common</artifactId>
<classifier>tests</classifier>
<scope>test</scope>
<artifactId>onos-core-trivial</artifactId>
<version>${project.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.felix</groupId>
<artifactId>org.apache.felix.scr.annotations</artifactId>
</dependency>
<dependency>
<groupId>com.hazelcast</groupId>
<artifactId>hazelcast</artifactId>
</dependency>
</dependencies>
<build>
......
package org.onlab.onos.json.impl;
/**
* Created by tom on 10/16/14.
*/
public class DeleteMe {
}
/**
* Implementation of JSON codec factory and of the builtin codecs.
*/
package org.onlab.onos.json.impl;
\ No newline at end of file
......@@ -36,26 +36,9 @@
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.easymock</groupId>
<artifactId>easymock</artifactId>
<scope>test</scope>
</dependency>
<!-- TODO Consider removing store dependency.
Currently required for DistributedDeviceManagerTest. -->
<dependency>
<groupId>org.onlab.onos</groupId>
<artifactId>onos-core-hz-net</artifactId>
<version>${project.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.onlab.onos</groupId>
<!-- FIXME: should be somewhere else -->
<artifactId>onos-core-hz-common</artifactId>
<version>${project.version}</version>
<classifier>tests</classifier>
<groupId>org.easymock</groupId>
<artifactId>easymock</artifactId>
<scope>test</scope>
</dependency>
......
/**
*
* Miscellaneous core system implementations.
*/
package org.onlab.onos.impl;
\ No newline at end of file
......
......@@ -41,7 +41,7 @@ public class HostToHostIntentCompiler
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected HostService hostService;
private IdGenerator<IntentId> intentIdGenerator;
protected IdGenerator<IntentId> intentIdGenerator;
@Activate
public void activate() {
......
......@@ -37,7 +37,7 @@ public class MultiPointToSinglePointIntentCompiler
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected PathService pathService;
private IdGenerator<IntentId> intentIdGenerator;
protected IdGenerator<IntentId> intentIdGenerator;
@Activate
public void activate() {
......
......@@ -355,7 +355,7 @@ public class ProxyArpManager implements ProxyArpService {
arp.setTargetProtocolAddress(((ARP) request.getPayload())
.getSenderProtocolAddress());
arp.setSenderProtocolAddress(srcIp.toRealInt());
arp.setSenderProtocolAddress(srcIp.toInt());
eth.setPayload(arp);
return eth;
}
......
package org.onlab.onos.net.intent;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.onlab.onos.net.ElementId;
import org.onlab.onos.net.Path;
import org.onlab.onos.net.flow.TrafficSelector;
import org.onlab.onos.net.flow.TrafficTreatment;
import org.onlab.onos.net.flow.criteria.Criterion;
import org.onlab.onos.net.flow.instructions.Instruction;
import org.onlab.onos.net.topology.LinkWeight;
import org.onlab.onos.net.topology.PathService;
import static org.onlab.onos.net.NetTestTools.createPath;
/**
* Common mocks used by the intent framework tests.
*/
public class IntentTestsMocks {
/**
* Mock traffic selector class used for satisfying API requirements.
*/
public static class MockSelector implements TrafficSelector {
@Override
public Set<Criterion> criteria() {
return new HashSet<>();
}
}
/**
* Mock traffic treatment class used for satisfying API requirements.
*/
public static class MockTreatment implements TrafficTreatment {
@Override
public List<Instruction> instructions() {
return new ArrayList<>();
}
}
/**
* Mock path service for creating paths within the test.
*/
public static class MockPathService implements PathService {
final String[] pathHops;
final String[] reversePathHops;
/**
* Constructor that provides a set of hops to mock.
*
* @param pathHops path hops to mock
*/
public MockPathService(String[] pathHops) {
this.pathHops = pathHops;
String[] reversed = pathHops.clone();
Collections.reverse(Arrays.asList(reversed));
reversePathHops = reversed;
}
@Override
public Set<Path> getPaths(ElementId src, ElementId dst) {
Set<Path> result = new HashSet<>();
String[] allHops = new String[pathHops.length];
if (src.toString().endsWith(pathHops[0])) {
System.arraycopy(pathHops, 0, allHops, 0, pathHops.length);
} else {
System.arraycopy(reversePathHops, 0, allHops, 0, pathHops.length);
}
result.add(createPath(allHops));
return result;
}
@Override
public Set<Path> getPaths(ElementId src, ElementId dst, LinkWeight weight) {
return getPaths(src, dst);
}
}
}
package org.onlab.onos.net.intent;
import java.util.Collection;
import org.hamcrest.Description;
import org.hamcrest.TypeSafeMatcher;
import org.onlab.onos.net.Link;
/**
* Matcher to determine if a Collection of Links contains a path between a source
* and a destination.
*/
public class LinksHaveEntryWithSourceDestinationPairMatcher extends
TypeSafeMatcher<Collection<Link>> {
private final String source;
private final String destination;
/**
* Creates a matcher for a given path represented by a source and
* a destination.
*
* @param source string identifier for the source of the path
* @param destination string identifier for the destination of the path
*/
LinksHaveEntryWithSourceDestinationPairMatcher(String source,
String destination) {
this.source = source;
this.destination = destination;
}
@Override
public boolean matchesSafely(Collection<Link> links) {
for (Link link : links) {
if (link.src().elementId().toString().endsWith(source) &&
link.dst().elementId().toString().endsWith(destination)) {
return true;
}
}
return false;
}
@Override
public void describeTo(Description description) {
description.appendText("link lookup for source \"");
description.appendText(source);
description.appendText(" and destination ");
description.appendText(destination);
description.appendText("\"");
}
@Override
public void describeMismatchSafely(Collection<Link> links,
Description mismatchDescription) {
mismatchDescription.appendText("was ").
appendText(links.toString());
}
/**
* Creates a link has path matcher.
*
* @param source string identifier for the source of the path
* @param destination string identifier for the destination of the path
* @return matcher to match the path
*/
public static LinksHaveEntryWithSourceDestinationPairMatcher linksHasPath(
String source,
String destination) {
return new LinksHaveEntryWithSourceDestinationPairMatcher(source,
destination);
}
}
package org.onlab.onos.net.intent;
import org.junit.Test;
import org.onlab.onos.net.HostId;
import org.onlab.onos.net.flow.TrafficSelector;
import org.onlab.onos.net.flow.TrafficTreatment;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.not;
import static org.onlab.onos.net.NetTestTools.hid;
/**
* Unit tests for the HostToHostIntent class.
*/
public class TestHostToHostIntent {
private TrafficSelector selector = new IntentTestsMocks.MockSelector();
private TrafficTreatment treatment = new IntentTestsMocks.MockTreatment();
private HostToHostIntent makeHostToHost(long id, HostId one, HostId two) {
return new HostToHostIntent(new IntentId(id),
one,
two,
selector,
treatment);
}
/**
* Tests the equals() method where two HostToHostIntents have references
* to the same hosts. These should compare equal.
*/
@Test
public void testSameEquals() {
HostId one = hid("00:00:00:00:00:01/-1");
HostId two = hid("00:00:00:00:00:02/-1");
HostToHostIntent i1 = makeHostToHost(12, one, two);
HostToHostIntent i2 = makeHostToHost(12, one, two);
assertThat(i1, is(equalTo(i2)));
}
/**
* Tests the equals() method where two HostToHostIntents have references
* to different Hosts. These should compare not equal.
*/
@Test
public void testLinksDifferentEquals() {
HostId one = hid("00:00:00:00:00:01/-1");
HostId two = hid("00:00:00:00:00:02/-1");
HostToHostIntent i1 = makeHostToHost(12, one, two);
HostToHostIntent i2 = makeHostToHost(12, two, one);
assertThat(i1, is(not(equalTo(i2))));
}
/**
* Tests the equals() method where two HostToHostIntents have different
* ids. These should compare not equal.
*/
@Test
public void testBaseDifferentEquals() {
HostId one = hid("00:00:00:00:00:01/-1");
HostId two = hid("00:00:00:00:00:02/-1");
HostToHostIntent i1 = makeHostToHost(12, one, two);
HostToHostIntent i2 = makeHostToHost(11, one, two);
assertThat(i1, is(not(equalTo(i2))));
}
/**
* Tests that the hashCode() values for two equivalent HostToHostIntent
* objects are the same.
*/
@Test
public void testHashCodeEquals() {
HostId one = hid("00:00:00:00:00:01/-1");
HostId two = hid("00:00:00:00:00:02/-1");
HostToHostIntent i1 = makeHostToHost(12, one, two);
HostToHostIntent i2 = makeHostToHost(12, one, two);
assertThat(i1.hashCode(), is(equalTo(i2.hashCode())));
}
/**
* Tests that the hashCode() values for two distinct LinkCollectionIntent
* objects are different.
*/
@Test
public void testHashCodeDifferent() {
HostId one = hid("00:00:00:00:00:01/-1");
HostId two = hid("00:00:00:00:00:02/-1");
HostToHostIntent i1 = makeHostToHost(12, one, two);
HostToHostIntent i2 = makeHostToHost(112, one, two);
assertThat(i1.hashCode(), is(not(equalTo(i2.hashCode()))));
}
/**
* Checks that the HostToHostIntent class is immutable.
*/
@Test
public void checkImmutability() {
ImmutableClassChecker.assertThatClassIsImmutable(HostToHostIntent.class);
}
}
package org.onlab.onos.net.intent;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.junit.Before;
import org.junit.Test;
import org.onlab.onos.net.Link;
import org.onlab.onos.net.flow.TrafficSelector;
import org.onlab.onos.net.flow.TrafficTreatment;
import org.onlab.onos.net.flow.criteria.Criterion;
import org.onlab.onos.net.flow.instructions.Instruction;
import static org.hamcrest.CoreMatchers.not;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.is;
import static org.onlab.onos.net.NetTestTools.link;
/**
* Unit tests for the LinkCollectionIntent class.
*/
public class TestLinkCollectionIntent {
private static class MockSelector implements TrafficSelector {
@Override
public Set<Criterion> criteria() {
return new HashSet<Criterion>();
}
private Link link1 = link("dev1", 1, "dev2", 2);
private Link link2 = link("dev1", 1, "dev3", 2);
private Link link3 = link("dev2", 1, "dev3", 2);
private Set<Link> links1;
private Set<Link> links2;
private TrafficSelector selector = new IntentTestsMocks.MockSelector();
private TrafficTreatment treatment = new IntentTestsMocks.MockTreatment();
private LinkCollectionIntent makeLinkCollection(long id, Set<Link> links) {
return new LinkCollectionIntent(new IntentId(id),
selector, treatment, links);
}
@Before
public void setup() {
links1 = new HashSet<>();
links2 = new HashSet<>();
}
private static class MockTreatment implements TrafficTreatment {
@Override
public List<Instruction> instructions() {
return new ArrayList<>();
}
/**
* Tests the equals() method where two LinkCollectionIntents have references
* to the same Links in different orders. These should compare equal.
*/
@Test
public void testSameEquals() {
links1.add(link1);
links1.add(link2);
links1.add(link3);
links2.add(link3);
links2.add(link2);
links2.add(link1);
LinkCollectionIntent i1 = makeLinkCollection(12, links1);
LinkCollectionIntent i2 = makeLinkCollection(12, links2);
assertThat(i1, is(equalTo(i2)));
}
/**
* Tests the equals() method where two LinkCollectionIntents have references
* to different Links. These should compare not equal.
*/
@Test
public void testComparison() {
TrafficSelector selector = new MockSelector();
TrafficTreatment treatment = new MockTreatment();
Set<Link> links = new HashSet<>();
LinkCollectionIntent i1 = new LinkCollectionIntent(new IntentId(12),
selector, treatment, links);
LinkCollectionIntent i2 = new LinkCollectionIntent(new IntentId(12),
selector, treatment, links);
public void testLinksDifferentEquals() {
links1.add(link1);
links1.add(link2);
links2.add(link3);
links2.add(link1);
assertThat(i1.equals(i2), is(true));
LinkCollectionIntent i1 = makeLinkCollection(12, links1);
LinkCollectionIntent i2 = makeLinkCollection(12, links2);
assertThat(i1, is(not(equalTo(i2))));
}
/**
* Tests the equals() method where two LinkCollectionIntents have different
* ids. These should compare not equal.
*/
@Test
public void testBaseDifferentEquals() {
links1.add(link1);
links1.add(link2);
links2.add(link2);
links2.add(link1);
LinkCollectionIntent i1 = makeLinkCollection(1, links1);
LinkCollectionIntent i2 = makeLinkCollection(2, links2);
assertThat(i1, is(not(equalTo(i2))));
}
/**
* Tests that the hashCode() values for two equivalent LinkCollectionIntent
* objects are the same.
*/
@Test
public void testHashCodeEquals() {
links1.add(link1);
links1.add(link2);
links1.add(link3);
links2.add(link3);
links2.add(link2);
links2.add(link1);
LinkCollectionIntent i1 = makeLinkCollection(1, links1);
LinkCollectionIntent i2 = makeLinkCollection(1, links2);
assertThat(i1.hashCode(), is(equalTo(i2.hashCode())));
}
/**
* Tests that the hashCode() values for two distinct LinkCollectionIntent
* objects are different.
*/
@Test
public void testHashCodeDifferent() {
links1.add(link1);
links1.add(link2);
links2.add(link1);
links2.add(link3);
LinkCollectionIntent i1 = makeLinkCollection(1, links1);
LinkCollectionIntent i2 = makeLinkCollection(1, links2);
assertThat(i1.hashCode(), is(not(equalTo(i2.hashCode()))));
}
/**
* Checks that the HostToHostIntent class is immutable.
*/
@Test
public void checkImmutability() {
ImmutableClassChecker.assertThatClassIsImmutable(LinkCollectionIntent.class);
}
}
......
package org.onlab.onos.net.intent;
import java.util.HashSet;
import java.util.Set;
import org.junit.Before;
import org.junit.Test;
import org.onlab.onos.net.ConnectPoint;
import org.onlab.onos.net.flow.TrafficSelector;
import org.onlab.onos.net.flow.TrafficTreatment;
import static org.hamcrest.CoreMatchers.not;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.is;
import static org.onlab.onos.net.NetTestTools.connectPoint;
/**
* Unit tests for the MultiPointToSinglePointIntent class.
*/
public class TestMultiPointToSinglePointIntent {
private ConnectPoint point1 = connectPoint("dev1", 1);
private ConnectPoint point2 = connectPoint("dev2", 1);
private ConnectPoint point3 = connectPoint("dev3", 1);
private TrafficSelector selector = new IntentTestsMocks.MockSelector();
private TrafficTreatment treatment = new IntentTestsMocks.MockTreatment();
Set<ConnectPoint> ingress1;
Set<ConnectPoint> ingress2;
/**
* Creates a MultiPointToSinglePointIntent object.
*
* @param id identifier to use for the new intent
* @param ingress set of ingress points
* @param egress egress point
* @return MultiPointToSinglePoint intent
*/
private MultiPointToSinglePointIntent makeIntent(long id,
Set<ConnectPoint> ingress,
ConnectPoint egress) {
return new MultiPointToSinglePointIntent(new IntentId(id),
selector,
treatment,
ingress,
egress);
}
/**
* Initializes the ingress sets.
*/
@Before
public void setup() {
ingress1 = new HashSet<>();
ingress2 = new HashSet<>();
}
/**
* Tests the equals() method where two MultiPointToSinglePoint have references
* to the same Links in different orders. These should compare equal.
*/
@Test
public void testSameEquals() {
Set<ConnectPoint> ingress1 = new HashSet<>();
ingress1.add(point2);
ingress1.add(point3);
Set<ConnectPoint> ingress2 = new HashSet<>();
ingress2.add(point3);
ingress2.add(point2);
Intent i1 = makeIntent(12, ingress1, point1);
Intent i2 = makeIntent(12, ingress2, point1);
assertThat(i1, is(equalTo(i2)));
}
/**
* Tests the equals() method where two MultiPointToSinglePoint have references
* to different Links. These should compare not equal.
*/
@Test
public void testLinksDifferentEquals() {
ingress1.add(point3);
ingress2.add(point3);
ingress2.add(point2);
Intent i1 = makeIntent(12, ingress1, point1);
Intent i2 = makeIntent(12, ingress2, point1);
assertThat(i1, is(not(equalTo(i2))));
}
/**
* Tests the equals() method where two MultiPointToSinglePoint have different
* ids. These should compare not equal.
*/
@Test
public void testBaseDifferentEquals() {
ingress1.add(point3);
ingress2.add(point3);
Intent i1 = makeIntent(12, ingress1, point1);
Intent i2 = makeIntent(11, ingress2, point1);
assertThat(i1, is(not(equalTo(i2))));
}
/**
* Tests that the hashCode() values for two equivalent MultiPointToSinglePoint
* objects are the same.
*/
@Test
public void testHashCodeEquals() {
ingress1.add(point2);
ingress1.add(point3);
ingress2.add(point3);
ingress2.add(point2);
Intent i1 = makeIntent(12, ingress1, point1);
Intent i2 = makeIntent(12, ingress2, point1);
assertThat(i1.hashCode(), is(equalTo(i2.hashCode())));
}
/**
* Tests that the hashCode() values for two distinct MultiPointToSinglePoint
* objects are different.
*/
@Test
public void testHashCodeDifferent() {
ingress1.add(point2);
ingress2.add(point3);
ingress2.add(point2);
Intent i1 = makeIntent(12, ingress1, point1);
Intent i2 = makeIntent(12, ingress2, point1);
assertThat(i1.hashCode(), is(not(equalTo(i2.hashCode()))));
}
/**
* Checks that the MultiPointToSinglePointIntent class is immutable.
*/
@Test
public void checkImmutability() {
ImmutableClassChecker.
assertThatClassIsImmutable(MultiPointToSinglePointIntent.class);
}
}
package org.onlab.onos.net.intent.impl;
import java.util.List;
import org.hamcrest.Matchers;
import org.junit.Before;
import org.junit.Test;
import org.onlab.onos.net.Host;
import org.onlab.onos.net.HostId;
import org.onlab.onos.net.flow.TrafficSelector;
import org.onlab.onos.net.flow.TrafficTreatment;
import org.onlab.onos.net.host.HostService;
import org.onlab.onos.net.intent.HostToHostIntent;
import org.onlab.onos.net.intent.Intent;
import org.onlab.onos.net.intent.IntentId;
import org.onlab.onos.net.intent.IntentTestsMocks;
import org.onlab.onos.net.intent.PathIntent;
import org.onlab.packet.MacAddress;
import org.onlab.packet.VlanId;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.eq;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.hamcrest.CoreMatchers.notNullValue;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.hasSize;
import static org.hamcrest.Matchers.is;
import static org.onlab.onos.net.NetTestTools.hid;
import static org.onlab.onos.net.intent.LinksHaveEntryWithSourceDestinationPairMatcher.linksHasPath;
/**
* Unit tests for the HostToHost intent compiler.
*/
public class TestHostToHostIntentCompiler {
private static final String HOST_ONE_MAC = "00:00:00:00:00:01";
private static final String HOST_TWO_MAC = "00:00:00:00:00:02";
private static final String HOST_ONE_VLAN = "-1";
private static final String HOST_TWO_VLAN = "-1";
private static final String HOST_ONE = HOST_ONE_MAC + "/" + HOST_ONE_VLAN;
private static final String HOST_TWO = HOST_TWO_MAC + "/" + HOST_TWO_VLAN;
private TrafficSelector selector = new IntentTestsMocks.MockSelector();
private TrafficTreatment treatment = new IntentTestsMocks.MockTreatment();
private HostId hostOneId = HostId.hostId(HOST_ONE);
private HostId hostTwoId = HostId.hostId(HOST_TWO);
private HostService mockHostService;
@Before
public void setup() {
Host hostOne = createMock(Host.class);
expect(hostOne.mac()).andReturn(new MacAddress(HOST_ONE_MAC.getBytes())).anyTimes();
expect(hostOne.vlan()).andReturn(VlanId.vlanId()).anyTimes();
replay(hostOne);
Host hostTwo = createMock(Host.class);
expect(hostTwo.mac()).andReturn(new MacAddress(HOST_TWO_MAC.getBytes())).anyTimes();
expect(hostTwo.vlan()).andReturn(VlanId.vlanId()).anyTimes();
replay(hostTwo);
mockHostService = createMock(HostService.class);
expect(mockHostService.getHost(eq(hostOneId))).andReturn(hostOne).anyTimes();
expect(mockHostService.getHost(eq(hostTwoId))).andReturn(hostTwo).anyTimes();
replay(mockHostService);
}
/**
* Creates a HostToHost intent based on two host Ids.
*
* @param oneIdString string for host one id
* @param twoIdString string for host two id
* @return HostToHostIntent for the two hosts
*/
private HostToHostIntent makeIntent(String oneIdString, String twoIdString) {
return new HostToHostIntent(new IntentId(12),
hid(oneIdString),
hid(twoIdString),
selector,
treatment);
}
/**
* Creates a compiler for HostToHost intents.
*
* @param hops string array describing the path hops to use when compiling
* @return HostToHost intent compiler
*/
private HostToHostIntentCompiler makeCompiler(String[] hops) {
HostToHostIntentCompiler compiler =
new HostToHostIntentCompiler();
compiler.pathService = new IntentTestsMocks.MockPathService(hops);
compiler.hostService = mockHostService;
IdBlockAllocator idBlockAllocator = new DummyIdBlockAllocator();
compiler.intentIdGenerator =
new IdBlockAllocatorBasedIntentIdGenerator(idBlockAllocator);
return compiler;
}
/**
* Tests a pair of hosts with 8 hops between them.
*/
@Test
public void testSingleLongPathCompilation() {
HostToHostIntent intent = makeIntent(HOST_ONE,
HOST_TWO);
assertThat(intent, is(notNullValue()));
String[] hops = {HOST_ONE, "h1", "h2", "h3", "h4", "h5", "h6", "h7", "h8", HOST_TWO};
HostToHostIntentCompiler compiler = makeCompiler(hops);
assertThat(compiler, is(notNullValue()));
List<Intent> result = compiler.compile(intent);
assertThat(result, is(Matchers.notNullValue()));
assertThat(result, hasSize(2));
Intent forwardResultIntent = result.get(0);
assertThat(forwardResultIntent instanceof PathIntent, is(true));
Intent reverseResultIntent = result.get(1);
assertThat(reverseResultIntent instanceof PathIntent, is(true));
if (forwardResultIntent instanceof PathIntent) {
PathIntent forwardPathIntent = (PathIntent) forwardResultIntent;
assertThat(forwardPathIntent.path().links(), hasSize(9));
assertThat(forwardPathIntent.path().links(), linksHasPath(HOST_ONE, "h1"));
assertThat(forwardPathIntent.path().links(), linksHasPath("h1", "h2"));
assertThat(forwardPathIntent.path().links(), linksHasPath("h2", "h3"));
assertThat(forwardPathIntent.path().links(), linksHasPath("h3", "h4"));
assertThat(forwardPathIntent.path().links(), linksHasPath("h4", "h5"));
assertThat(forwardPathIntent.path().links(), linksHasPath("h5", "h6"));
assertThat(forwardPathIntent.path().links(), linksHasPath("h6", "h7"));
assertThat(forwardPathIntent.path().links(), linksHasPath("h7", "h8"));
assertThat(forwardPathIntent.path().links(), linksHasPath("h8", HOST_TWO));
}
if (reverseResultIntent instanceof PathIntent) {
PathIntent reversePathIntent = (PathIntent) reverseResultIntent;
assertThat(reversePathIntent.path().links(), hasSize(9));
assertThat(reversePathIntent.path().links(), linksHasPath("h1", HOST_ONE));
assertThat(reversePathIntent.path().links(), linksHasPath("h2", "h1"));
assertThat(reversePathIntent.path().links(), linksHasPath("h3", "h2"));
assertThat(reversePathIntent.path().links(), linksHasPath("h4", "h3"));
assertThat(reversePathIntent.path().links(), linksHasPath("h5", "h4"));
assertThat(reversePathIntent.path().links(), linksHasPath("h6", "h5"));
assertThat(reversePathIntent.path().links(), linksHasPath("h7", "h6"));
assertThat(reversePathIntent.path().links(), linksHasPath("h8", "h7"));
assertThat(reversePathIntent.path().links(), linksHasPath(HOST_TWO, "h8"));
}
}
}
package org.onlab.onos.net.intent.impl;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.hamcrest.Matchers;
import org.junit.Test;
import org.onlab.onos.net.ConnectPoint;
import org.onlab.onos.net.ElementId;
import org.onlab.onos.net.Path;
import org.onlab.onos.net.flow.TrafficSelector;
import org.onlab.onos.net.flow.TrafficTreatment;
import org.onlab.onos.net.intent.Intent;
import org.onlab.onos.net.intent.IntentId;
import org.onlab.onos.net.intent.IntentTestsMocks;
import org.onlab.onos.net.intent.LinkCollectionIntent;
import org.onlab.onos.net.intent.MultiPointToSinglePointIntent;
import org.onlab.onos.net.topology.LinkWeight;
import org.onlab.onos.net.topology.PathService;
import static org.hamcrest.CoreMatchers.notNullValue;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.hasSize;
import static org.hamcrest.Matchers.is;
import static org.onlab.onos.net.NetTestTools.connectPoint;
import static org.onlab.onos.net.NetTestTools.createPath;
import static org.onlab.onos.net.intent.LinksHaveEntryWithSourceDestinationPairMatcher.linksHasPath;
/**
* Unit tests for the MultiPointToSinglePoint intent compiler.
*/
public class TestMultiPointToSinglePointIntentCompiler {
private TrafficSelector selector = new IntentTestsMocks.MockSelector();
private TrafficTreatment treatment = new IntentTestsMocks.MockTreatment();
/**
* Mock path service for creating paths within the test.
*/
private static class MockPathService implements PathService {
final String[] pathHops;
/**
* Constructor that provides a set of hops to mock.
*
* @param pathHops path hops to mock
*/
MockPathService(String[] pathHops) {
this.pathHops = pathHops;
}
@Override
public Set<Path> getPaths(ElementId src, ElementId dst) {
Set<Path> result = new HashSet<>();
String[] allHops = new String[pathHops.length + 1];
allHops[0] = src.toString();
System.arraycopy(pathHops, 0, allHops, 1, pathHops.length);
result.add(createPath(allHops));
return result;
}
@Override
public Set<Path> getPaths(ElementId src, ElementId dst, LinkWeight weight) {
return null;
}
}
/**
* Creates a MultiPointToSinglePoint intent for a group of ingress points
* and an egress point.
*
* @param ingressIds array of ingress device ids
* @param egressId device id of the egress point
* @return MultiPointToSinglePoint intent
*/
private MultiPointToSinglePointIntent makeIntent(String[] ingressIds, String egressId) {
Set<ConnectPoint> ingressPoints = new HashSet<>();
ConnectPoint egressPoint = connectPoint(egressId, 1);
for (String ingressId : ingressIds) {
ingressPoints.add(connectPoint(ingressId, 1));
}
return new MultiPointToSinglePointIntent(
new IntentId(12),
selector,
treatment,
ingressPoints,
egressPoint);
}
/**
* Creates a compiler for MultiPointToSinglePoint intents.
*
* @param hops hops to use while computing paths for this intent
* @return MultiPointToSinglePoint intent
*/
private MultiPointToSinglePointIntentCompiler makeCompiler(String[] hops) {
MultiPointToSinglePointIntentCompiler compiler =
new MultiPointToSinglePointIntentCompiler();
compiler.pathService = new MockPathService(hops);
IdBlockAllocator idBlockAllocator = new DummyIdBlockAllocator();
compiler.intentIdGenerator =
new IdBlockAllocatorBasedIntentIdGenerator(idBlockAllocator);
return compiler;
}
/**
* Tests a single ingress point with 8 hops to its egress point.
*/
@Test
public void testSingleLongPathCompilation() {
String[] ingress = {"ingress"};
String egress = "egress";
MultiPointToSinglePointIntent intent = makeIntent(ingress, egress);
assertThat(intent, is(notNullValue()));
String[] hops = {"h1", "h2", "h3", "h4", "h5", "h6", "h7", "h8",
egress};
MultiPointToSinglePointIntentCompiler compiler = makeCompiler(hops);
assertThat(compiler, is(notNullValue()));
List<Intent> result = compiler.compile(intent);
assertThat(result, is(Matchers.notNullValue()));
assertThat(result, hasSize(1));
Intent resultIntent = result.get(0);
assertThat(resultIntent instanceof LinkCollectionIntent, is(true));
if (resultIntent instanceof LinkCollectionIntent) {
LinkCollectionIntent linkIntent = (LinkCollectionIntent) resultIntent;
assertThat(linkIntent.links(), hasSize(9));
assertThat(linkIntent.links(), linksHasPath("ingress", "h1"));
assertThat(linkIntent.links(), linksHasPath("h1", "h2"));
assertThat(linkIntent.links(), linksHasPath("h2", "h3"));
assertThat(linkIntent.links(), linksHasPath("h4", "h5"));
assertThat(linkIntent.links(), linksHasPath("h5", "h6"));
assertThat(linkIntent.links(), linksHasPath("h7", "h8"));
assertThat(linkIntent.links(), linksHasPath("h8", "egress"));
}
}
/**
* Tests a simple topology where two ingress points share some path segments
* and some path segments are not shared.
*/
@Test
public void testTwoIngressCompilation() {
String[] ingress = {"ingress1", "ingress2"};
String egress = "egress";
MultiPointToSinglePointIntent intent = makeIntent(ingress, egress);
assertThat(intent, is(notNullValue()));
final String[] hops = {"inner1", "inner2", egress};
MultiPointToSinglePointIntentCompiler compiler = makeCompiler(hops);
assertThat(compiler, is(notNullValue()));
List<Intent> result = compiler.compile(intent);
assertThat(result, is(notNullValue()));
assertThat(result, hasSize(1));
Intent resultIntent = result.get(0);
assertThat(resultIntent instanceof LinkCollectionIntent, is(true));
if (resultIntent instanceof LinkCollectionIntent) {
LinkCollectionIntent linkIntent = (LinkCollectionIntent) resultIntent;
assertThat(linkIntent.links(), hasSize(4));
assertThat(linkIntent.links(), linksHasPath("ingress1", "inner1"));
assertThat(linkIntent.links(), linksHasPath("ingress2", "inner1"));
assertThat(linkIntent.links(), linksHasPath("inner1", "inner2"));
assertThat(linkIntent.links(), linksHasPath("inner2", "egress"));
}
}
/**
* Tests a large number of ingress points that share a common path to the
* egress point.
*/
@Test
public void testMultiIngressCompilation() {
String[] ingress = {"i1", "i2", "i3", "i4", "i5",
"i6", "i7", "i8", "i9", "i10"};
String egress = "e";
MultiPointToSinglePointIntent intent = makeIntent(ingress, egress);
assertThat(intent, is(notNullValue()));
final String[] hops = {"n1", egress};
MultiPointToSinglePointIntentCompiler compiler = makeCompiler(hops);
assertThat(compiler, is(notNullValue()));
List<Intent> result = compiler.compile(intent);
assertThat(result, is(notNullValue()));
assertThat(result, hasSize(1));
Intent resultIntent = result.get(0);
assertThat(resultIntent instanceof LinkCollectionIntent, is(true));
if (resultIntent instanceof LinkCollectionIntent) {
LinkCollectionIntent linkIntent = (LinkCollectionIntent) resultIntent;
assertThat(linkIntent.links(), hasSize(ingress.length + 1));
for (String ingressToCheck : ingress) {
assertThat(linkIntent.links(),
linksHasPath(ingressToCheck,
"n1"));
}
assertThat(linkIntent.links(), linksHasPath("n1", egress));
}
}
}
......@@ -20,6 +20,7 @@
<module>api</module>
<module>net</module>
<module>store</module>
<module>json</module>
</modules>
<dependencies>
......
......@@ -19,21 +19,10 @@
<dependencies>
<dependency>
<groupId>org.onlab.onos</groupId>
<artifactId>onos-api</artifactId>
</dependency>
<dependency>
<groupId>org.onlab.onos</groupId>
<artifactId>onos-core-serializers</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.onlab.onos</groupId>
<artifactId>onlab-nio</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.onlab.onos</groupId>
<artifactId>onlab-netty</artifactId>
......@@ -50,10 +39,6 @@
</dependency>
<dependency>
<groupId>org.apache.felix</groupId>
<artifactId>org.apache.felix.scr.annotations</artifactId>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava-testlib</artifactId>
<scope>test</scope>
......@@ -69,13 +54,4 @@
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.felix</groupId>
<artifactId>maven-scr-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
......
......@@ -114,7 +114,7 @@ public class ClusterCommunicationManager
message.subject().value(), SERIALIZER.encode(message));
return true;
} catch (IOException e) {
log.error("Failed to send cluster message to nodeId: " + toNodeId, e);
log.trace("Failed to send cluster message to nodeId: " + toNodeId, e);
throw e;
}
}
......
/**
* Common abstractions and facilities for implementing distributed store
* using gossip protocol.
*/
package org.onlab.onos.store.common.impl;
......@@ -15,7 +15,7 @@ import org.onlab.onos.net.device.DefaultPortDescription;
import org.onlab.onos.net.device.DeviceDescription;
import org.onlab.onos.net.device.PortDescription;
import org.onlab.onos.store.Timestamp;
import org.onlab.onos.store.common.impl.Timestamped;
import org.onlab.onos.store.impl.Timestamped;
/*
* Collection of Description of a Device and Ports, given from a Provider.
......
......@@ -38,7 +38,7 @@ import org.onlab.onos.store.cluster.messaging.ClusterCommunicationService;
import org.onlab.onos.store.cluster.messaging.ClusterMessage;
import org.onlab.onos.store.cluster.messaging.ClusterMessageHandler;
import org.onlab.onos.store.cluster.messaging.MessageSubject;
import org.onlab.onos.store.common.impl.Timestamped;
import org.onlab.onos.store.impl.Timestamped;
import org.onlab.onos.store.serializers.KryoSerializer;
import org.onlab.onos.store.serializers.DistributedStoreSerializers;
import org.onlab.packet.ChassisId;
......@@ -516,12 +516,12 @@ public class GossipDeviceStore
Map<PortNumber, Port> ports,
Set<PortNumber> processed) {
List<DeviceEvent> events = new ArrayList<>();
Iterator<PortNumber> iterator = ports.keySet().iterator();
Iterator<Entry<PortNumber, Port>> iterator = ports.entrySet().iterator();
while (iterator.hasNext()) {
PortNumber portNumber = iterator.next();
Entry<PortNumber, Port> e = iterator.next();
PortNumber portNumber = e.getKey();
if (!processed.contains(portNumber)) {
events.add(new DeviceEvent(PORT_REMOVED, device,
ports.get(portNumber)));
events.add(new DeviceEvent(PORT_REMOVED, device, e.getValue()));
iterator.remove();
}
}
......@@ -1139,7 +1139,7 @@ public class GossipDeviceStore
try {
unicastMessage(peer, DEVICE_ADVERTISE, ad);
} catch (IOException e) {
log.error("Failed to send anti-entropy advertisement", e);
log.debug("Failed to send anti-entropy advertisement to {}", peer);
return;
}
} catch (Exception e) {
......
package org.onlab.onos.store.device.impl;
import static com.google.common.base.Preconditions.checkNotNull;
import org.apache.commons.lang3.concurrent.ConcurrentException;
import org.apache.commons.lang3.concurrent.ConcurrentInitializer;
import org.onlab.onos.net.device.DeviceDescription;
import org.onlab.onos.store.common.impl.Timestamped;
// FIXME: consider removing this class
public final class InitDeviceDescs
implements ConcurrentInitializer<DeviceDescriptions> {
private final Timestamped<DeviceDescription> deviceDesc;
public InitDeviceDescs(Timestamped<DeviceDescription> deviceDesc) {
this.deviceDesc = checkNotNull(deviceDesc);
}
@Override
public DeviceDescriptions get() throws ConcurrentException {
return new DeviceDescriptions(deviceDesc);
}
}
......@@ -3,7 +3,7 @@ package org.onlab.onos.store.device.impl;
import org.onlab.onos.net.DeviceId;
import org.onlab.onos.net.device.DeviceDescription;
import org.onlab.onos.net.provider.ProviderId;
import org.onlab.onos.store.common.impl.Timestamped;
import org.onlab.onos.store.impl.Timestamped;
import com.google.common.base.MoreObjects;
......
......@@ -3,7 +3,7 @@ package org.onlab.onos.store.device.impl;
import org.onlab.onos.net.DeviceId;
import org.onlab.onos.net.device.DeviceDescription;
import org.onlab.onos.net.provider.ProviderId;
import org.onlab.onos.store.common.impl.Timestamped;
import org.onlab.onos.store.impl.Timestamped;
import com.esotericsoftware.kryo.Kryo;
import com.esotericsoftware.kryo.Serializer;
......
......@@ -5,7 +5,7 @@ import java.util.List;
import org.onlab.onos.net.DeviceId;
import org.onlab.onos.net.device.PortDescription;
import org.onlab.onos.net.provider.ProviderId;
import org.onlab.onos.store.common.impl.Timestamped;
import org.onlab.onos.store.impl.Timestamped;
import com.google.common.base.MoreObjects;
......
......@@ -5,7 +5,7 @@ import java.util.List;
import org.onlab.onos.net.DeviceId;
import org.onlab.onos.net.device.PortDescription;
import org.onlab.onos.net.provider.ProviderId;
import org.onlab.onos.store.common.impl.Timestamped;
import org.onlab.onos.store.impl.Timestamped;
import com.esotericsoftware.kryo.Kryo;
import com.esotericsoftware.kryo.Serializer;
......
......@@ -3,7 +3,7 @@ package org.onlab.onos.store.device.impl;
import org.onlab.onos.net.DeviceId;
import org.onlab.onos.net.device.PortDescription;
import org.onlab.onos.net.provider.ProviderId;
import org.onlab.onos.store.common.impl.Timestamped;
import org.onlab.onos.store.impl.Timestamped;
import com.google.common.base.MoreObjects;
......
......@@ -3,7 +3,7 @@ package org.onlab.onos.store.device.impl;
import org.onlab.onos.net.DeviceId;
import org.onlab.onos.net.device.PortDescription;
import org.onlab.onos.net.provider.ProviderId;
import org.onlab.onos.store.common.impl.Timestamped;
import org.onlab.onos.store.impl.Timestamped;
import com.esotericsoftware.kryo.Kryo;
import com.esotericsoftware.kryo.Serializer;
......
/**
* Implementation of device store using distributed distributed p2p synchronization protocol.
* Implementation of distributed device store using p2p synchronization protocol.
*/
package org.onlab.onos.store.device.impl;
......
package org.onlab.onos.store.flow;
import static com.google.common.base.Preconditions.checkNotNull;
import java.util.Collection;
import java.util.Collections;
import org.onlab.onos.cluster.NodeId;
import com.google.common.base.Optional;
/**
* Class to represent placement information about Master/Backup copy.
*/
public final class ReplicaInfo {
private final Optional<NodeId> master;
private final Collection<NodeId> backups;
/**
* Creates a ReplicaInfo instance.
*
* @param master NodeId of the node where the master copy should be
* @param backups collection of NodeId, where backup copies should be placed
*/
public ReplicaInfo(NodeId master, Collection<NodeId> backups) {
this.master = Optional.fromNullable(master);
this.backups = checkNotNull(backups);
}
/**
* Returns the NodeId, if there is a Node where the master copy should be.
*
* @return NodeId, where the master copy should be placed
*/
public Optional<NodeId> master() {
return master;
}
/**
* Returns the collection of NodeId, where backup copies should be placed.
*
* @return collection of NodeId, where backup copies should be placed
*/
public Collection<NodeId> backups() {
return backups;
}
// for Serializer
private ReplicaInfo() {
this.master = Optional.absent();
this.backups = Collections.emptyList();
}
}
package org.onlab.onos.store.flow;
import static com.google.common.base.Preconditions.checkNotNull;
import org.onlab.onos.event.AbstractEvent;
import org.onlab.onos.net.DeviceId;
/**
* Describes a device replicainfo event.
*/
public class ReplicaInfoEvent extends AbstractEvent<ReplicaInfoEvent.Type, DeviceId> {
private final ReplicaInfo replicaInfo;
/**
* Types of Replica info event.
*/
public enum Type {
/**
* Event to notify that master placement should be changed.
*/
MASTER_CHANGED,
//
// BACKUPS_CHANGED?
}
/**
* Creates an event of a given type and for the specified device,
* and replica info.
*
* @param type replicainfo event type
* @param device event device subject
* @param replicaInfo replicainfo
*/
public ReplicaInfoEvent(Type type, DeviceId device, ReplicaInfo replicaInfo) {
super(type, device);
this.replicaInfo = checkNotNull(replicaInfo);
}
/**
* Returns the current replica information for the subject.
*
* @return replica information for the subject
*/
public ReplicaInfo replicaInfo() {
return replicaInfo;
};
}
package org.onlab.onos.store.flow;
import org.onlab.onos.event.EventListener;
/**
* Entity capable of receiving Replica placement information-related events.
*/
public interface ReplicaInfoEventListener extends EventListener<ReplicaInfoEvent> {
}
package org.onlab.onos.store.flow;
import org.onlab.onos.net.DeviceId;
/**
* Service to return where the Replica should be placed.
*/
public interface ReplicaInfoService {
// returns where it should be.
/**
* Returns the placement information for given Device.
*
* @param deviceId identifier of the device
* @return placement information
*/
ReplicaInfo getReplicaInfoFor(DeviceId deviceId);
}
package org.onlab.onos.store.flow.impl;
import static org.slf4j.LoggerFactory.getLogger;
import static org.onlab.onos.store.flow.ReplicaInfoEvent.Type.MASTER_CHANGED;
import java.util.Collections;
import java.util.List;
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.onlab.onos.cluster.NodeId;
import org.onlab.onos.event.AbstractListenerRegistry;
import org.onlab.onos.event.EventDeliveryService;
import org.onlab.onos.mastership.MastershipEvent;
import org.onlab.onos.mastership.MastershipListener;
import org.onlab.onos.mastership.MastershipService;
import org.onlab.onos.net.DeviceId;
import org.onlab.onos.store.flow.ReplicaInfo;
import org.onlab.onos.store.flow.ReplicaInfoEvent;
import org.onlab.onos.store.flow.ReplicaInfoEventListener;
import org.onlab.onos.store.flow.ReplicaInfoService;
import org.slf4j.Logger;
/**
* Manages replica placement information.
*/
@Component(immediate = true)
@Service
public class ReplicaInfoManager implements ReplicaInfoService {
private final Logger log = getLogger(getClass());
private final MastershipListener mastershipListener = new InternalMastershipListener();
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected EventDeliveryService eventDispatcher;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected MastershipService mastershipService;
protected final AbstractListenerRegistry<ReplicaInfoEvent, ReplicaInfoEventListener>
listenerRegistry = new AbstractListenerRegistry<>();
@Activate
public void activate() {
eventDispatcher.addSink(ReplicaInfoEvent.class, listenerRegistry);
mastershipService.addListener(mastershipListener);
log.info("Started");
}
@Deactivate
public void deactivate() {
eventDispatcher.removeSink(ReplicaInfoEvent.class);
mastershipService.removeListener(mastershipListener);
log.info("Stopped");
}
@Override
public ReplicaInfo getReplicaInfoFor(DeviceId deviceId) {
// TODO: populate backup List when we reach the point we need them.
return new ReplicaInfo(mastershipService.getMasterFor(deviceId),
Collections.<NodeId>emptyList());
}
final class InternalMastershipListener implements MastershipListener {
@Override
public void event(MastershipEvent event) {
// TODO: distinguish stby list update, when MastershipService,
// start publishing them
final List<NodeId> standbyList = Collections.<NodeId>emptyList();
eventDispatcher.post(new ReplicaInfoEvent(MASTER_CHANGED,
event.subject(),
new ReplicaInfo(event.master(), standbyList)));
}
}
}
/**
* Implementation of the distributed flow rule store using p2p synchronization
* protocol.
*/
package org.onlab.onos.store.flow.impl;
......@@ -4,6 +4,11 @@ import org.onlab.onos.store.cluster.messaging.MessageSubject;
public final class GossipHostStoreMessageSubjects {
private GossipHostStoreMessageSubjects() {}
public static final MessageSubject HOST_UPDATED = new MessageSubject("peer-host-updated");
public static final MessageSubject HOST_REMOVED = new MessageSubject("peer-host-removed");
public static final MessageSubject HOST_UPDATED
= new MessageSubject("peer-host-updated");
public static final MessageSubject HOST_REMOVED
= new MessageSubject("peer-host-removed");
public static final MessageSubject HOST_ANTI_ENTROPY_ADVERTISEMENT
= new MessageSubject("host-enti-entropy-advertisement");;
}
......
package org.onlab.onos.store.host.impl;
import static com.google.common.base.Preconditions.checkNotNull;
import java.util.Map;
import org.onlab.onos.cluster.NodeId;
import org.onlab.onos.net.HostId;
import org.onlab.onos.store.Timestamp;
/**
* Host AE Advertisement message.
*/
public final class HostAntiEntropyAdvertisement {
private final NodeId sender;
private final Map<HostFragmentId, Timestamp> timestamps;
private final Map<HostId, Timestamp> tombstones;
public HostAntiEntropyAdvertisement(NodeId sender,
Map<HostFragmentId, Timestamp> timestamps,
Map<HostId, Timestamp> tombstones) {
this.sender = checkNotNull(sender);
this.timestamps = checkNotNull(timestamps);
this.tombstones = checkNotNull(tombstones);
}
public NodeId sender() {
return sender;
}
public Map<HostFragmentId, Timestamp> timestamps() {
return timestamps;
}
public Map<HostId, Timestamp> tombstones() {
return tombstones;
}
// For serializer
@SuppressWarnings("unused")
private HostAntiEntropyAdvertisement() {
this.sender = null;
this.timestamps = null;
this.tombstones = null;
}
}
package org.onlab.onos.store.host.impl;
import java.util.Objects;
import org.onlab.onos.net.HostId;
import org.onlab.onos.net.provider.ProviderId;
import com.google.common.base.MoreObjects;
/**
* Identifier for HostDescription from a Provider.
*/
public final class HostFragmentId {
public final ProviderId providerId;
public final HostId hostId;
public HostFragmentId(HostId hostId, ProviderId providerId) {
this.providerId = providerId;
this.hostId = hostId;
}
public HostId hostId() {
return hostId;
}
public ProviderId providerId() {
return providerId;
}
@Override
public int hashCode() {
return Objects.hash(providerId, hostId);
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (!(obj instanceof HostFragmentId)) {
return false;
}
HostFragmentId that = (HostFragmentId) obj;
return Objects.equals(this.hostId, that.hostId) &&
Objects.equals(this.providerId, that.providerId);
}
@Override
public String toString() {
return MoreObjects.toStringHelper(getClass())
.add("providerId", providerId)
.add("hostId", hostId)
.toString();
}
// for serializer
@SuppressWarnings("unused")
private HostFragmentId() {
this.providerId = null;
this.hostId = null;
}
}
/**
* Implementation of the distributed host store using p2p synchronization protocol.
*/
package org.onlab.onos.store.host.impl;
package org.onlab.onos.store.common.impl;
package org.onlab.onos.store.impl;
import static com.google.common.base.Preconditions.checkNotNull;
......@@ -58,12 +58,12 @@ public final class Timestamped<T> {
}
/**
* Tests if this timestamp is newer thatn the specified timestamp.
* @param timestamp to compare agains
* Tests if this timestamp is newer than the specified timestamp.
* @param other timestamp to compare against
* @return true if this instance is newer
*/
public boolean isNewer(Timestamp timestamp) {
return this.timestamp.compareTo(checkNotNull(timestamp)) > 0;
public boolean isNewer(Timestamp other) {
return this.timestamp.compareTo(checkNotNull(other)) > 0;
}
@Override
......
......@@ -4,7 +4,7 @@ import com.google.common.base.MoreObjects;
import org.onlab.onos.net.link.LinkDescription;
import org.onlab.onos.net.provider.ProviderId;
import org.onlab.onos.store.common.impl.Timestamped;
import org.onlab.onos.store.impl.Timestamped;
/**
* Information published by GossipDeviceStore to notify peers of a device
......
/**
* Implementation of link store using distributed p2p synchronization protocol.
* Implementation of distributed link store using p2p synchronization protocol.
*/
package org.onlab.onos.store.link.impl;
......
package org.onlab.onos.store.serializers;
import org.onlab.onos.store.common.impl.Timestamped;
import org.onlab.onos.store.impl.MastershipBasedTimestamp;
import org.onlab.onos.store.impl.Timestamped;
import org.onlab.onos.store.impl.WallClockTimestamp;
import org.onlab.util.KryoPool;
......
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