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

@@ -15,18 +15,29 @@
  */
  */
 package org.onlab.onos.calendar;
 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 java.net.URI;
 
 
 import javax.ws.rs.POST;
 import javax.ws.rs.POST;
 import javax.ws.rs.Path;
 import javax.ws.rs.Path;
 import javax.ws.rs.PathParam;
 import javax.ws.rs.PathParam;
 import javax.ws.rs.core.Response;
 import javax.ws.rs.core.Response;
-import java.net.URI;
+
+import org.onlab.onos.core.ApplicationId;
+import org.onlab.onos.core.CoreService;
+import org.onlab.onos.net.ConnectPoint;
+import org.onlab.onos.net.DeviceId;
+import org.onlab.onos.net.flow.DefaultTrafficSelector;
+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.IntentService;
+import org.onlab.onos.net.intent.PointToPointIntentWithBandwidthConstraint;
+import org.onlab.onos.net.resource.BandwidthResourceRequest;
+import org.onlab.packet.Ethernet;
+import org.onlab.rest.BaseResource;
 
 
 import static org.onlab.onos.net.PortNumber.portNumber;
 import static org.onlab.onos.net.PortNumber.portNumber;
+import static org.onlab.onos.net.flow.DefaultTrafficTreatment.builder;
 
 
 /**
 /**
  * Web resource for triggering calendared intents.
  * Web resource for triggering calendared intents.
@@ -47,12 +58,33 @@ public class BandwidthCalendarResource extends BaseResource {
         ConnectPoint srcPoint = new ConnectPoint(deviceId(src), portNumber(srcPort));
         ConnectPoint srcPoint = new ConnectPoint(deviceId(src), portNumber(srcPort));
         ConnectPoint dstPoint = new ConnectPoint(deviceId(dst), portNumber(dstPort));
         ConnectPoint dstPoint = new ConnectPoint(deviceId(dst), portNumber(dstPort));
 
 
+        TrafficSelector selector = buildTrafficSelector();
+        TrafficTreatment treatment = builder().build();
+
+        Intent intent = new PointToPointIntentWithBandwidthConstraint(
+                appId(), selector, treatment,
+                srcPoint, dstPoint, new BandwidthResourceRequest(Double.parseDouble(bandwidth)));
+        service.submit(intent);
+
         return Response.ok("Yo! We got src=" + srcPoint + "; dst=" + dstPoint +
         return Response.ok("Yo! We got src=" + srcPoint + "; dst=" + dstPoint +
                                    "; bw=" + bandwidth + "; intent service " + service).build();
                                    "; bw=" + bandwidth + "; intent service " + service).build();
     }
     }
 
 
+    private TrafficSelector buildTrafficSelector() {
+        TrafficSelector.Builder selectorBuilder = DefaultTrafficSelector.builder();
+        Short ethType = Ethernet.TYPE_IPV4;
+
+        selectorBuilder.matchEthType(ethType);
+
+        return selectorBuilder.build();
+    }
+
     private DeviceId deviceId(String dpid) {
     private DeviceId deviceId(String dpid) {
         return DeviceId.deviceId(URI.create("of:" + dpid));
         return DeviceId.deviceId(URI.create("of:" + dpid));
     }
     }
 
 
+    protected ApplicationId appId() {
+        return get(CoreService.class).registerApplication("org.onlab.onos.calendar");
+    }
+
 }
 }

@@ -76,7 +76,7 @@
                 "nodeName1": "ROUTER1",
                 "nodeName1": "ROUTER1",
                 "nodeName2": "ROADM1",
                 "nodeName2": "ROADM1",
                 "bandWidth": 100000,
                 "bandWidth": 100000,
-                "port1": 1,
+                "port1": 2,
                 "port2": 10
                 "port2": 10
             },
             },
             "type": "pktOptLink"
             "type": "pktOptLink"
@@ -90,7 +90,7 @@
                 "nodeName1": "ROUTER2",
                 "nodeName1": "ROUTER2",
                 "nodeName2": "ROADM2",
                 "nodeName2": "ROADM2",
                 "bandWidth": 100000,
                 "bandWidth": 100000,
-                "port1": 1,
+                "port1": 2,
                 "port2": 11
                 "port2": 11
             },
             },
             "type": "pktOptLink"
             "type": "pktOptLink"

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.onlab.onos.cli.net;
+
+import org.apache.karaf.shell.commands.Argument;
+import org.apache.karaf.shell.commands.Command;
+import org.onlab.onos.net.ConnectPoint;
+import org.onlab.onos.net.DeviceId;
+import org.onlab.onos.net.PortNumber;
+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.IntentService;
+import org.onlab.onos.net.intent.PointToPointIntentWithBandwidthConstraint;
+import org.onlab.onos.net.resource.BandwidthResourceRequest;
+
+import static org.onlab.onos.net.DeviceId.deviceId;
+import static org.onlab.onos.net.PortNumber.portNumber;
+import static org.onlab.onos.net.flow.DefaultTrafficTreatment.builder;
+
+/**
+ * Installs point-to-point connectivity intents.
+ */
+@Command(scope = "onos", name = "add-point-intent-bw",
+         description = "Installs point-to-point connectivity intent with bandwidth constraint")
+public class AddPointToPointIntentWithBandwidthConstraintCommand extends ConnectivityIntentCommand {
+
+    @Argument(index = 0, name = "ingressDevice",
+              description = "Ingress Device/Port Description",
+              required = true, multiValued = false)
+    String ingressDeviceString = null;
+
+    @Argument(index = 1, name = "egressDevice",
+              description = "Egress Device/Port Description",
+              required = true, multiValued = false)
+    String egressDeviceString = null;
+
+    @Argument(index = 2, name = "bandwidth",
+            description = "Bandwidth",
+            required = true, multiValued = false)
+    String bandwidthString = null;
+
+    @Override
+    protected void execute() {
+        IntentService service = get(IntentService.class);
+
+        DeviceId ingressDeviceId = deviceId(getDeviceId(ingressDeviceString));
+        PortNumber ingressPortNumber = portNumber(getPortNumber(ingressDeviceString));
+        ConnectPoint ingress = new ConnectPoint(ingressDeviceId, ingressPortNumber);
+
+        DeviceId egressDeviceId = deviceId(getDeviceId(egressDeviceString));
+        PortNumber egressPortNumber = portNumber(getPortNumber(egressDeviceString));
+        ConnectPoint egress = new ConnectPoint(egressDeviceId, egressPortNumber);
+
+        long bandwidth = Long.parseLong(bandwidthString);
+
+        TrafficSelector selector = buildTrafficSelector();
+        TrafficTreatment treatment = builder().build();
+
+        Intent intent = new PointToPointIntentWithBandwidthConstraint(
+                appId(), selector, treatment,
+                ingress, egress, new BandwidthResourceRequest(bandwidth));
+        service.submit(intent);
+    }
+
+    /**
+     * Extracts the port number portion of the ConnectPoint.
+     *
+     * @param deviceString string representing the device/port
+     * @return port number as a string, empty string if the port is not found
+     */
+    private String getPortNumber(String deviceString) {
+        int slash = deviceString.indexOf('/');
+        if (slash <= 0) {
+            return "";
+        }
+        return deviceString.substring(slash + 1, deviceString.length());
+    }
+
+    /**
+     * Extracts the device ID portion of the ConnectPoint.
+     *
+     * @param deviceString string representing the device/port
+     * @return device ID string
+     */
+    private String getDeviceId(String deviceString) {
+        int slash = deviceString.indexOf('/');
+        if (slash <= 0) {
+            return "";
+        }
+        return deviceString.substring(0, slash);
+    }
+}

@@ -47,8 +47,8 @@ public abstract class ConnectivityIntentCommand extends AbstractShellCommand {
      */
      */
     protected TrafficSelector buildTrafficSelector() {
     protected TrafficSelector buildTrafficSelector() {
         TrafficSelector.Builder selectorBuilder = DefaultTrafficSelector.builder();
         TrafficSelector.Builder selectorBuilder = DefaultTrafficSelector.builder();
-
         Short ethType = Ethernet.TYPE_IPV4;
         Short ethType = Ethernet.TYPE_IPV4;
+
         if (!Strings.isNullOrEmpty(ethTypeString)) {
         if (!Strings.isNullOrEmpty(ethTypeString)) {
             EthType ethTypeParameter = EthType.valueOf(ethTypeString);
             EthType ethTypeParameter = EthType.valueOf(ethTypeString);
             ethType = ethTypeParameter.value();
             ethType = ethTypeParameter.value();

@@ -40,7 +40,7 @@ import static org.onlab.onos.net.DeviceId.deviceId;
          description = "Lists all ports or all ports of a device")
          description = "Lists all ports or all ports of a device")
 public class DevicePortsListCommand extends DevicesListCommand {
 public class DevicePortsListCommand extends DevicesListCommand {
 
 
-    private static final String FMT = "  port=%s, state=%s%s";
+    private static final String FMT = "  port=%s, state=%s, type=%s, speed=%s%s";
 
 
     @Option(name = "-e", aliases = "--enabled", description = "Show only enabled ports",
     @Option(name = "-e", aliases = "--enabled", description = "Show only enabled ports",
             required = false, multiValued = false)
             required = false, multiValued = false)
@@ -110,10 +110,14 @@ public class DevicePortsListCommand extends DevicesListCommand {
                 ports.add(mapper.createObjectNode()
                 ports.add(mapper.createObjectNode()
                                   .put("port", port.number().toString())
                                   .put("port", port.number().toString())
                                   .put("isEnabled", port.isEnabled())
                                   .put("isEnabled", port.isEnabled())
+                                  .put("type", port.type().toString().toLowerCase())
+                                  .put("portSpeed", port.portSpeed())
                                   .set("annotations", annotations(mapper, port.annotations())));
                                   .set("annotations", annotations(mapper, port.annotations())));
             }
             }
         }
         }
-        return result.put("device", device.id().toString()).set("ports", ports);
+        result.set("device", json(service, mapper, device));
+        result.set("ports", ports);
+        return result;
     }
     }
 
 
     // Determines if a port should be included in output.
     // Determines if a port should be included in output.
@@ -130,6 +134,7 @@ public class DevicePortsListCommand extends DevicesListCommand {
         for (Port port : ports) {
         for (Port port : ports) {
             if (isIncluded(port)) {
             if (isIncluded(port)) {
                 print(FMT, port.number(), port.isEnabled() ? "enabled" : "disabled",
                 print(FMT, port.number(), port.isEnabled() ? "enabled" : "disabled",
+                      port.type().toString().toLowerCase(), port.portSpeed(),
                       annotations(port.annotations()));
                       annotations(port.annotations()));
             }
             }
         }
         }

@@ -116,6 +116,17 @@
             </optional-completers>
             </optional-completers>
         </command>
         </command>
         <command>
         <command>
+            <action class="org.onlab.onos.cli.net.AddPointToPointIntentWithBandwidthConstraintCommand"/>
+            <completers>
+                <ref component-id="connectPointCompleter"/>
+                <ref component-id="connectPointCompleter"/>
+                <null/>
+            </completers>
+            <optional-completers>
+                <entry key="-t" value-ref="ethTypeCompleter"/>
+            </optional-completers>
+        </command>
+        <command>
             <action class="org.onlab.onos.cli.net.AddOpticalIntentCommand"/>
             <action class="org.onlab.onos.cli.net.AddOpticalIntentCommand"/>
             <completers>
             <completers>
                 <ref component-id="connectPointCompleter"/>
                 <ref component-id="connectPointCompleter"/>

@@ -35,6 +35,11 @@ public class RoleInfo {
         this.backups = ImmutableList.copyOf(backups);
         this.backups = ImmutableList.copyOf(backups);
     }
     }
 
 
+    public RoleInfo() {
+        this.master = null;
+        this.backups = ImmutableList.of();
+    }
+
     public NodeId master() {
     public NodeId master() {
         return master;
         return master;
     }
     }
@@ -63,7 +68,7 @@ public class RoleInfo {
 
 
     @Override
     @Override
     public int hashCode() {
     public int hashCode() {
-        return Objects.hash(master, backups.hashCode());
+        return Objects.hash(master, backups);
     }
     }
 
 
     @Override
     @Override

@@ -24,9 +24,27 @@ import static com.google.common.base.MoreObjects.toStringHelper;
  */
  */
 public class DefaultPort extends AbstractAnnotated implements Port {
 public class DefaultPort extends AbstractAnnotated implements Port {
 
 
+    /** Default port speed in Mbps. */
+    public static final long DEFAULT_SPEED = 1_000;
+
     private final Element element;
     private final Element element;
     private final PortNumber number;
     private final PortNumber number;
     private final boolean isEnabled;
     private final boolean isEnabled;
+    private final Type type;
+    private final long portSpeed;
+
+    /**
+     * Creates a network element attributed to the specified provider.
+     *
+     * @param element     parent network element
+     * @param number      port number
+     * @param isEnabled   indicator whether the port is up and active
+     * @param annotations optional key/value annotations
+     */
+    public DefaultPort(Element element, PortNumber number, boolean isEnabled,
+                       Annotations... annotations) {
+        this(element, number, isEnabled, Type.COPPER, DEFAULT_SPEED, annotations);
+    }
 
 
     /**
     /**
      * Creates a network element attributed to the specified provider.
      * Creates a network element attributed to the specified provider.
@@ -34,19 +52,49 @@ public class DefaultPort extends AbstractAnnotated implements Port {
      * @param element     parent network element
      * @param element     parent network element
      * @param number      port number
      * @param number      port number
      * @param isEnabled   indicator whether the port is up and active
      * @param isEnabled   indicator whether the port is up and active
+     * @param type        port type
+     * @param portSpeed   port speed in Mbs
      * @param annotations optional key/value annotations
      * @param annotations optional key/value annotations
      */
      */
-    public DefaultPort(Element element, PortNumber number,
-                       boolean isEnabled, Annotations... annotations) {
+    public DefaultPort(Element element, PortNumber number, boolean isEnabled,
+                       Type type, long portSpeed, Annotations... annotations) {
         super(annotations);
         super(annotations);
         this.element = element;
         this.element = element;
         this.number = number;
         this.number = number;
         this.isEnabled = isEnabled;
         this.isEnabled = isEnabled;
+        this.type = type;
+        this.portSpeed = portSpeed;
+
+    }
+
+    @Override
+    public Element element() {
+        return element;
+    }
+
+    @Override
+    public PortNumber number() {
+        return number;
+    }
+
+    @Override
+    public boolean isEnabled() {
+        return isEnabled;
+    }
+
+    @Override
+    public Type type() {
+        return type;
+    }
+
+    @Override
+    public long portSpeed() {
+        return portSpeed;
     }
     }
 
 
     @Override
     @Override
     public int hashCode() {
     public int hashCode() {
-        return Objects.hash(number, isEnabled);
+        return Objects.hash(number, isEnabled, type, portSpeed);
     }
     }
 
 
     @Override
     @Override
@@ -58,7 +106,9 @@ public class DefaultPort extends AbstractAnnotated implements Port {
             final DefaultPort other = (DefaultPort) obj;
             final DefaultPort other = (DefaultPort) obj;
             return Objects.equals(this.element.id(), other.element.id()) &&
             return Objects.equals(this.element.id(), other.element.id()) &&
                     Objects.equals(this.number, other.number) &&
                     Objects.equals(this.number, other.number) &&
-                    Objects.equals(this.isEnabled, other.isEnabled);
+                    Objects.equals(this.isEnabled, other.isEnabled) &&
+                    Objects.equals(this.type, other.type) &&
+                    Objects.equals(this.portSpeed, other.portSpeed);
         }
         }
         return false;
         return false;
     }
     }
@@ -69,22 +119,9 @@ public class DefaultPort extends AbstractAnnotated implements Port {
                 .add("element", element.id())
                 .add("element", element.id())
                 .add("number", number)
                 .add("number", number)
                 .add("isEnabled", isEnabled)
                 .add("isEnabled", isEnabled)
+                .add("type", type)
+                .add("portSpeed", portSpeed)
                 .toString();
                 .toString();
     }
     }
 
 
-    @Override
-    public PortNumber number() {
-        return number;
-    }
-
-    @Override
-    public boolean isEnabled() {
-        return isEnabled;
-    }
-
-    @Override
-    public Element element() {
-        return element;
-    }
-
 }
 }

@@ -21,6 +21,26 @@ package org.onlab.onos.net;
  */
  */
 public interface Port extends Annotated {
 public interface Port extends Annotated {
 
 
+    /** Represents coarse port type classification. */
+    public enum Type {
+        /**
+         * Signifies copper-based connectivity.
+         */
+        COPPER,
+
+        /**
+         * Signifies optical fiber-based connectivity.
+         */
+        FIBER
+    }
+
+    /**
+     * Returns the parent network element to which this port belongs.
+     *
+     * @return parent network element
+     */
+    Element element();
+
     /**
     /**
      * Returns the port number.
      * Returns the port number.
      *
      *
@@ -36,12 +56,18 @@ public interface Port extends Annotated {
     boolean isEnabled();
     boolean isEnabled();
 
 
     /**
     /**
-     * Returns the parent network element to which this port belongs.
+     * Returns the port type.
      *
      *
-     * @return parent network element
+     * @return port type
      */
      */
-    Element element();
+    Type type();
 
 
-    // set of port attributes
+    /**
+     * Returns the current port speed in Mbps.
+     *
+     * @return current port speed
+     */
+    long portSpeed();
 
 
+    // TODO: more attributes?
 }
 }

@@ -15,11 +15,12 @@
  */
  */
 package org.onlab.onos.net.device;
 package org.onlab.onos.net.device;
 
 
+import com.google.common.base.MoreObjects;
 import org.onlab.onos.net.AbstractDescription;
 import org.onlab.onos.net.AbstractDescription;
 import org.onlab.onos.net.PortNumber;
 import org.onlab.onos.net.PortNumber;
 import org.onlab.onos.net.SparseAnnotations;
 import org.onlab.onos.net.SparseAnnotations;
 
 
-import com.google.common.base.MoreObjects;
+import static org.onlab.onos.net.Port.Type;
 
 
 /**
 /**
  * Default implementation of immutable port description.
  * Default implementation of immutable port description.
@@ -27,8 +28,12 @@ import com.google.common.base.MoreObjects;
 public class DefaultPortDescription extends AbstractDescription
 public class DefaultPortDescription extends AbstractDescription
         implements PortDescription {
         implements PortDescription {
 
 
+    private static final long DEFAULT_SPEED = 1_000;
+
     private final PortNumber number;
     private final PortNumber number;
     private final boolean isEnabled;
     private final boolean isEnabled;
+    private final Type type;
+    private final long portSpeed;
 
 
     /**
     /**
      * Creates a port description using the supplied information.
      * Creates a port description using the supplied information.
@@ -39,9 +44,34 @@ public class DefaultPortDescription extends AbstractDescription
      */
      */
     public DefaultPortDescription(PortNumber number, boolean isEnabled,
     public DefaultPortDescription(PortNumber number, boolean isEnabled,
                                   SparseAnnotations... annotations) {
                                   SparseAnnotations... annotations) {
+        this(number, isEnabled, Type.COPPER, DEFAULT_SPEED, annotations);
+    }
+
+    /**
+     * Creates a port description using the supplied information.
+     *
+     * @param number      port number
+     * @param isEnabled   port enabled state
+     * @param type        port type
+     * @param portSpeed   port speed in Mbps
+     * @param annotations optional key/value annotations map
+     */
+    public DefaultPortDescription(PortNumber number, boolean isEnabled,
+                                  Type type, long portSpeed,
+                                  SparseAnnotations...annotations) {
         super(annotations);
         super(annotations);
         this.number = number;
         this.number = number;
         this.isEnabled = isEnabled;
         this.isEnabled = isEnabled;
+        this.type = type;
+        this.portSpeed = portSpeed;
+    }
+
+    // Default constructor for serialization
+    private DefaultPortDescription() {
+        this.number = null;
+        this.isEnabled = false;
+        this.portSpeed = DEFAULT_SPEED;
+        this.type = Type.COPPER;
     }
     }
 
 
     /**
     /**
@@ -52,7 +82,8 @@ public class DefaultPortDescription extends AbstractDescription
      */
      */
     public DefaultPortDescription(PortDescription base,
     public DefaultPortDescription(PortDescription base,
                                   SparseAnnotations annotations) {
                                   SparseAnnotations annotations) {
-        this(base.portNumber(), base.isEnabled(), annotations);
+        this(base.portNumber(), base.isEnabled(), base.type(), base.portSpeed(),
+             annotations);
     }
     }
 
 
     @Override
     @Override
@@ -66,17 +97,24 @@ public class DefaultPortDescription extends AbstractDescription
     }
     }
 
 
     @Override
     @Override
+    public Type type() {
+        return type;
+    }
+
+    @Override
+    public long portSpeed() {
+        return portSpeed;
+    }
+
+    @Override
     public String toString() {
     public String toString() {
         return MoreObjects.toStringHelper(getClass())
         return MoreObjects.toStringHelper(getClass())
                 .add("number", number)
                 .add("number", number)
                 .add("isEnabled", isEnabled)
                 .add("isEnabled", isEnabled)
+                .add("type", type)
+                .add("portSpeed", portSpeed)
                 .add("annotations", annotations())
                 .add("annotations", annotations())
                 .toString();
                 .toString();
     }
     }
 
 
-    // default constructor for serialization
-    private DefaultPortDescription() {
-        this.number = null;
-        this.isEnabled = false;
-    }
 }
 }

@@ -18,13 +18,13 @@ package org.onlab.onos.net.device;
 import org.onlab.onos.net.Description;
 import org.onlab.onos.net.Description;
 import org.onlab.onos.net.PortNumber;
 import org.onlab.onos.net.PortNumber;
 
 
+import static org.onlab.onos.net.Port.Type;
+
 /**
 /**
  * Information about a port.
  * Information about a port.
  */
  */
 public interface PortDescription extends Description {
 public interface PortDescription extends Description {
 
 
-    // TODO: possibly relocate this to a common ground so that this can also used by host tracking if required
-
     /**
     /**
      * Returns the port number.
      * Returns the port number.
      *
      *
@@ -39,4 +39,18 @@ public interface PortDescription extends Description {
      */
      */
     boolean isEnabled();
     boolean isEnabled();
 
 
+    /**
+     * Returns the port type.
+     *
+     * @return port type
+     */
+    Type type();
+
+    /**
+     * Returns the current port speed in Mbps.
+     *
+     * @return current port speed
+     */
+    long portSpeed();
+
 }
 }

@@ -20,6 +20,7 @@ import org.onlab.onos.core.ApplicationId;
 import org.onlab.onos.net.Path;
 import org.onlab.onos.net.Path;
 import org.onlab.onos.net.flow.TrafficSelector;
 import org.onlab.onos.net.flow.TrafficSelector;
 import org.onlab.onos.net.flow.TrafficTreatment;
 import org.onlab.onos.net.flow.TrafficTreatment;
+import org.onlab.onos.net.resource.LinkResourceRequest;
 
 
 /**
 /**
  * Abstraction of explicitly path specified connectivity intent.
  * Abstraction of explicitly path specified connectivity intent.
@@ -27,6 +28,7 @@ import org.onlab.onos.net.flow.TrafficTreatment;
 public class PathIntent extends ConnectivityIntent {
 public class PathIntent extends ConnectivityIntent {
 
 
     private final Path path;
     private final Path path;
+    private final LinkResourceRequest[] resourceRequests;
 
 
     /**
     /**
      * Creates a new point-to-point intent with the supplied ingress/egress
      * Creates a new point-to-point intent with the supplied ingress/egress
@@ -39,10 +41,11 @@ public class PathIntent extends ConnectivityIntent {
      * @throws NullPointerException {@code path} is null
      * @throws NullPointerException {@code path} is null
      */
      */
     public PathIntent(ApplicationId appId, TrafficSelector selector,
     public PathIntent(ApplicationId appId, TrafficSelector selector,
-                      TrafficTreatment treatment, Path path) {
+                      TrafficTreatment treatment, Path path, LinkResourceRequest[] resourceRequests) {
         super(id(PathIntent.class, selector, treatment, path), appId,
         super(id(PathIntent.class, selector, treatment, path), appId,
               resources(path.links()), selector, treatment);
               resources(path.links()), selector, treatment);
         this.path = path;
         this.path = path;
+        this.resourceRequests = resourceRequests;
     }
     }
 
 
     /**
     /**
@@ -51,6 +54,7 @@ public class PathIntent extends ConnectivityIntent {
     protected PathIntent() {
     protected PathIntent() {
         super();
         super();
         this.path = null;
         this.path = null;
+        this.resourceRequests = new LinkResourceRequest[0];
     }
     }
 
 
     /**
     /**
@@ -67,6 +71,10 @@ public class PathIntent extends ConnectivityIntent {
         return true;
         return true;
     }
     }
 
 
+    public LinkResourceRequest[] resourceRequests() {
+        return resourceRequests;
+    }
+
     @Override
     @Override
     public String toString() {
     public String toString() {
         return MoreObjects.toStringHelper(getClass())
         return MoreObjects.toStringHelper(getClass())

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.onlab.onos.net.intent;
+
+import org.onlab.onos.core.ApplicationId;
+import org.onlab.onos.net.ConnectPoint;
+import org.onlab.onos.net.flow.TrafficSelector;
+import org.onlab.onos.net.flow.TrafficTreatment;
+import org.onlab.onos.net.resource.BandwidthResourceRequest;
+
+import com.google.common.base.MoreObjects;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * Abstraction of point-to-point connectivity.
+ */
+public class PointToPointIntentWithBandwidthConstraint extends ConnectivityIntent {
+
+    private final ConnectPoint ingressPoint;
+    private final ConnectPoint egressPoint;
+    private final BandwidthResourceRequest bandwidthResourceRequest;
+
+    /**
+     * Creates a new point-to-point intent with the supplied ingress/egress
+     * ports.
+     *
+     * @param appId        application identifier
+     * @param selector     traffic selector
+     * @param treatment    treatment
+     * @param ingressPoint ingress port
+     * @param egressPoint  egress port
+     * @throws NullPointerException if {@code ingressPoint} or {@code egressPoints} is null.
+     */
+    public PointToPointIntentWithBandwidthConstraint(ApplicationId appId, TrafficSelector selector,
+                                                     TrafficTreatment treatment,
+                                                     ConnectPoint ingressPoint,
+                                                     ConnectPoint egressPoint,
+                                                     BandwidthResourceRequest bandwidthResourceRequest) {
+        super(id(PointToPointIntentWithBandwidthConstraint.class, selector,
+                 treatment, ingressPoint, egressPoint, bandwidthResourceRequest.bandwidth()),
+              appId, null, selector, treatment);
+        this.ingressPoint = checkNotNull(ingressPoint);
+        this.egressPoint = checkNotNull(egressPoint);
+        this.bandwidthResourceRequest = bandwidthResourceRequest;
+    }
+
+    /**
+     * Constructor for serializer.
+     */
+    protected PointToPointIntentWithBandwidthConstraint() {
+        super();
+        this.ingressPoint = null;
+        this.egressPoint = null;
+        bandwidthResourceRequest = new BandwidthResourceRequest(0.0);
+    }
+
+    /**
+     * Returns the port on which the ingress traffic should be connected to
+     * the egress.
+     *
+     * @return ingress port
+     */
+    public ConnectPoint ingressPoint() {
+        return ingressPoint;
+    }
+
+    /**
+     * Returns the port on which the traffic should egress.
+     *
+     * @return egress port
+     */
+    public ConnectPoint egressPoint() {
+        return egressPoint;
+    }
+
+    public BandwidthResourceRequest bandwidthRequest() {
+        return this.bandwidthResourceRequest;
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass())
+                .add("id", id())
+                .add("appId", appId())
+                .add("selector", selector())
+                .add("treatment", treatment())
+                .add("ingress", ingressPoint)
+                .add("egress", egressPoint)
+                .add("bandwidth", bandwidthResourceRequest.bandwidth().toString())
+                .toString();
+    }
+
+}

+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onlab.onos.net.resource;
+
+import java.util.Set;
+
+import org.onlab.onos.net.Link;
+import org.onlab.onos.net.intent.IntentId;
+
+
+/**
+ * Manages link resources.
+ */
+public interface LinkResourceStore {
+    Set<ResourceAllocation> getFreeResources(Link link);
+
+    void allocateResources(LinkResourceAllocations allocations);
+
+    void releaseResources(LinkResourceAllocations allocations);
+
+    LinkResourceAllocations getAllocations(IntentId intentId);
+
+    Iterable<LinkResourceAllocations> getAllocations(Link link);
+
+    Iterable<LinkResourceAllocations> getAllocations();
+}

@@ -23,6 +23,8 @@ import org.onlab.packet.ChassisId;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertEquals;
 import static org.onlab.onos.net.Device.Type.SWITCH;
 import static org.onlab.onos.net.Device.Type.SWITCH;
 import static org.onlab.onos.net.DeviceId.deviceId;
 import static org.onlab.onos.net.DeviceId.deviceId;
+import static org.onlab.onos.net.Port.Type.COPPER;
+import static org.onlab.onos.net.Port.Type.FIBER;
 import static org.onlab.onos.net.PortNumber.portNumber;
 import static org.onlab.onos.net.PortNumber.portNumber;
 
 
 /**
 /**
@@ -35,15 +37,16 @@ public class DefaultPortTest {
     private static final DeviceId DID2 = deviceId("of:bar");
     private static final DeviceId DID2 = deviceId("of:bar");
     private static final PortNumber P1 = portNumber(1);
     private static final PortNumber P1 = portNumber(1);
     private static final PortNumber P2 = portNumber(2);
     private static final PortNumber P2 = portNumber(2);
+    private static final long SP1 = 1_000_000;
 
 
     @Test
     @Test
     public void testEquality() {
     public void testEquality() {
         Device device = new DefaultDevice(PID, DID1, SWITCH, "m", "h", "s", "n",
         Device device = new DefaultDevice(PID, DID1, SWITCH, "m", "h", "s", "n",
                                           new ChassisId());
                                           new ChassisId());
-        Port p1 = new DefaultPort(device, portNumber(1), true);
-        Port p2 = new DefaultPort(device, portNumber(1), true);
-        Port p3 = new DefaultPort(device, portNumber(2), true);
-        Port p4 = new DefaultPort(device, portNumber(2), true);
+        Port p1 = new DefaultPort(device, portNumber(1), true, COPPER, SP1);
+        Port p2 = new DefaultPort(device, portNumber(1), true, COPPER, SP1);
+        Port p3 = new DefaultPort(device, portNumber(2), true, FIBER, SP1);
+        Port p4 = new DefaultPort(device, portNumber(2), true, FIBER, SP1);
         Port p5 = new DefaultPort(device, portNumber(1), false);
         Port p5 = new DefaultPort(device, portNumber(1), false);
 
 
         new EqualsTester().addEqualityGroup(p1, p2)
         new EqualsTester().addEqualityGroup(p1, p2)
@@ -56,10 +59,12 @@ public class DefaultPortTest {
     public void basics() {
     public void basics() {
         Device device = new DefaultDevice(PID, DID1, SWITCH, "m", "h", "s", "n",
         Device device = new DefaultDevice(PID, DID1, SWITCH, "m", "h", "s", "n",
                                           new ChassisId());
                                           new ChassisId());
-        Port port = new DefaultPort(device, portNumber(1), true);
+        Port port = new DefaultPort(device, portNumber(1), true, FIBER, SP1);
         assertEquals("incorrect element", device, port.element());
         assertEquals("incorrect element", device, port.element());
         assertEquals("incorrect number", portNumber(1), port.number());
         assertEquals("incorrect number", portNumber(1), port.number());
         assertEquals("incorrect state", true, port.isEnabled());
         assertEquals("incorrect state", true, port.isEnabled());
+        assertEquals("incorrect speed", SP1, port.portSpeed());
+        assertEquals("incorrect type", FIBER, port.type());
     }
     }
 
 
 }
 }

@@ -15,11 +15,12 @@
  */
  */
 package org.onlab.onos.net.intent;
 package org.onlab.onos.net.intent;
 
 
-import static org.junit.Assert.assertEquals;
-
 import org.junit.Test;
 import org.junit.Test;
 import org.onlab.onos.net.NetTestTools;
 import org.onlab.onos.net.NetTestTools;
 import org.onlab.onos.net.Path;
 import org.onlab.onos.net.Path;
+import org.onlab.onos.net.resource.LinkResourceRequest;
+
+import static org.junit.Assert.assertEquals;
 
 
 public class PathIntentTest extends ConnectivityIntentTest {
 public class PathIntentTest extends ConnectivityIntentTest {
     // 111:11 --> 222:22
     // 111:11 --> 222:22
@@ -39,11 +40,11 @@ public class PathIntentTest extends ConnectivityIntentTest {
 
 
     @Override
     @Override
     protected PathIntent createOne() {
     protected PathIntent createOne() {
-        return new PathIntent(APPID, MATCH, NOP, PATH1);
+        return new PathIntent(APPID, MATCH, NOP, PATH1, new LinkResourceRequest[0]);
     }
     }
 
 
     @Override
     @Override
     protected PathIntent createAnother() {
     protected PathIntent createAnother() {
-        return new PathIntent(APPID, MATCH, NOP, PATH2);
+        return new PathIntent(APPID, MATCH, NOP, PATH2, new LinkResourceRequest[0]);
     }
     }
 }
 }

@@ -407,9 +407,9 @@ public class DeviceManager
                 // TODO duplicate suppression should probably occur in the MastershipManager
                 // TODO duplicate suppression should probably occur in the MastershipManager
                 // itself, so listeners that can't deal with duplicates don't have to
                 // itself, so listeners that can't deal with duplicates don't have to
                 // so this check themselves.
                 // so this check themselves.
-                if (checkDuplicate(event.roleInfo(), term.termNumber())) {
-                    return;
-                }
+//                if (checkDuplicate(event.roleInfo(), term.termNumber())) {
+//                    return;
+//                }
 
 
                 if (!myNodeId.equals(term.master())) {
                 if (!myNodeId.equals(term.master())) {
                     // something went wrong in consistency, let go
                     // something went wrong in consistency, let go
@@ -435,7 +435,8 @@ public class DeviceManager
                         return;
                         return;
                     }
                     }
                     //flag the device as online. Is there a better way to do this?
                     //flag the device as online. Is there a better way to do this?
-                    DeviceEvent devEvent = store.createOrUpdateDevice(device.providerId(), did,
+                    DeviceEvent devEvent =
+                            store.createOrUpdateDevice(device.providerId(), did,
                                                        new DefaultDeviceDescription(
                                                        new DefaultDeviceDescription(
                                                                did.uri(), device.type(), device.manufacturer(),
                                                                did.uri(), device.type(), device.manufacturer(),
                                                                device.hwVersion(), device.swVersion(),
                                                                device.hwVersion(), device.swVersion(),

@@ -15,6 +15,10 @@
  */
  */
 package org.onlab.onos.net.intent.impl;
 package org.onlab.onos.net.intent.impl;
 
 
+import java.util.Arrays;
+import java.util.List;
+import java.util.Set;
+
 import org.apache.felix.scr.annotations.Activate;
 import org.apache.felix.scr.annotations.Activate;
 import org.apache.felix.scr.annotations.Component;
 import org.apache.felix.scr.annotations.Component;
 import org.apache.felix.scr.annotations.Deactivate;
 import org.apache.felix.scr.annotations.Deactivate;
@@ -32,13 +36,10 @@ import org.onlab.onos.net.intent.IntentCompiler;
 import org.onlab.onos.net.intent.IntentExtensionService;
 import org.onlab.onos.net.intent.IntentExtensionService;
 import org.onlab.onos.net.intent.PathIntent;
 import org.onlab.onos.net.intent.PathIntent;
 import org.onlab.onos.net.topology.LinkWeight;
 import org.onlab.onos.net.topology.LinkWeight;
+import org.onlab.onos.net.resource.LinkResourceRequest;
 import org.onlab.onos.net.topology.PathService;
 import org.onlab.onos.net.topology.PathService;
 import org.onlab.onos.net.topology.TopologyEdge;
 import org.onlab.onos.net.topology.TopologyEdge;
 
 
-import java.util.Arrays;
-import java.util.List;
-import java.util.Set;
-
 import static org.onlab.onos.net.flow.DefaultTrafficSelector.builder;
 import static org.onlab.onos.net.flow.DefaultTrafficSelector.builder;
 
 
 /**
 /**
@@ -85,7 +86,7 @@ public class HostToHostIntentCompiler
         TrafficSelector selector = builder(intent.selector())
         TrafficSelector selector = builder(intent.selector())
                 .matchEthSrc(src.mac()).matchEthDst(dst.mac()).build();
                 .matchEthSrc(src.mac()).matchEthDst(dst.mac()).build();
         return new PathIntent(intent.appId(), selector, intent.treatment(),
         return new PathIntent(intent.appId(), selector, intent.treatment(),
-                              path);
+                              path, new LinkResourceRequest[0]);
     }
     }
 
 
     private Path getPath(HostId one, HostId two) {
     private Path getPath(HostId one, HostId two) {

@@ -15,9 +15,6 @@
  */
  */
 package org.onlab.onos.net.intent.impl;
 package org.onlab.onos.net.intent.impl;
 
 
-import static org.onlab.onos.net.flow.DefaultTrafficTreatment.builder;
-import static org.slf4j.LoggerFactory.getLogger;
-
 import java.util.Iterator;
 import java.util.Iterator;
 import java.util.List;
 import java.util.List;
 
 
@@ -41,10 +38,15 @@ import org.onlab.onos.net.flow.TrafficTreatment;
 import org.onlab.onos.net.intent.IntentExtensionService;
 import org.onlab.onos.net.intent.IntentExtensionService;
 import org.onlab.onos.net.intent.IntentInstaller;
 import org.onlab.onos.net.intent.IntentInstaller;
 import org.onlab.onos.net.intent.PathIntent;
 import org.onlab.onos.net.intent.PathIntent;
+import org.onlab.onos.net.resource.LinkResourceAllocations;
+import org.onlab.onos.net.resource.LinkResourceService;
 import org.slf4j.Logger;
 import org.slf4j.Logger;
 
 
 import com.google.common.collect.Lists;
 import com.google.common.collect.Lists;
 
 
+import static org.onlab.onos.net.flow.DefaultTrafficTreatment.builder;
+import static org.slf4j.LoggerFactory.getLogger;
+
 /**
 /**
  * Installer for {@link PathIntent packet path connectivity intents}.
  * Installer for {@link PathIntent packet path connectivity intents}.
  */
  */
@@ -59,6 +61,9 @@ public class PathIntentInstaller implements IntentInstaller<PathIntent> {
     @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
     @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
     protected CoreService coreService;
     protected CoreService coreService;
 
 
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected LinkResourceService resourceService;
+
     private ApplicationId appId;
     private ApplicationId appId;
 
 
     @Activate
     @Activate
@@ -74,6 +79,14 @@ public class PathIntentInstaller implements IntentInstaller<PathIntent> {
 
 
     @Override
     @Override
     public List<FlowRuleBatchOperation> install(PathIntent intent) {
     public List<FlowRuleBatchOperation> install(PathIntent intent) {
+        if (intent.resourceRequests().length > 0) {
+            LinkResourceAllocations allocations = allocateBandwidth(intent);
+            if (allocations == null) {
+                log.debug("Insufficient bandwidth available to install path intent {}", intent);
+                return null;
+            }
+        }
+
         TrafficSelector.Builder builder =
         TrafficSelector.Builder builder =
                 DefaultTrafficSelector.builder(intent.selector());
                 DefaultTrafficSelector.builder(intent.selector());
         Iterator<Link> links = intent.path().links().iterator();
         Iterator<Link> links = intent.path().links().iterator();
@@ -117,6 +130,10 @@ public class PathIntentInstaller implements IntentInstaller<PathIntent> {
         return Lists.newArrayList(new FlowRuleBatchOperation(rules));
         return Lists.newArrayList(new FlowRuleBatchOperation(rules));
     }
     }
 
 
+    private LinkResourceAllocations allocateBandwidth(PathIntent intent) {
+        return resourceService.requestResources(intent.resourceRequests()[0]);
+    }
+
     // TODO refactor below this line... ----------------------------
     // TODO refactor below this line... ----------------------------
 
 
     /**
     /**

@@ -15,6 +15,10 @@
  */
  */
 package org.onlab.onos.net.intent.impl;
 package org.onlab.onos.net.intent.impl;
 
 
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Set;
+
 import org.apache.felix.scr.annotations.Activate;
 import org.apache.felix.scr.annotations.Activate;
 import org.apache.felix.scr.annotations.Component;
 import org.apache.felix.scr.annotations.Component;
 import org.apache.felix.scr.annotations.Deactivate;
 import org.apache.felix.scr.annotations.Deactivate;
@@ -31,15 +35,12 @@ import org.onlab.onos.net.intent.IntentExtensionService;
 import org.onlab.onos.net.intent.PathIntent;
 import org.onlab.onos.net.intent.PathIntent;
 import org.onlab.onos.net.intent.PointToPointIntent;
 import org.onlab.onos.net.intent.PointToPointIntent;
 import org.onlab.onos.net.provider.ProviderId;
 import org.onlab.onos.net.provider.ProviderId;
+import org.onlab.onos.net.resource.LinkResourceRequest;
 import org.onlab.onos.net.topology.LinkWeight;
 import org.onlab.onos.net.topology.LinkWeight;
 import org.onlab.onos.net.topology.Topology;
 import org.onlab.onos.net.topology.Topology;
 import org.onlab.onos.net.topology.TopologyEdge;
 import org.onlab.onos.net.topology.TopologyEdge;
 import org.onlab.onos.net.topology.TopologyService;
 import org.onlab.onos.net.topology.TopologyService;
 
 
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Set;
-
 import static java.util.Arrays.asList;
 import static java.util.Arrays.asList;
 
 
 /**
 /**
@@ -89,7 +90,8 @@ public class PointToPointIntentCompiler
     private Intent createPathIntent(Path path,
     private Intent createPathIntent(Path path,
                                     PointToPointIntent intent) {
                                     PointToPointIntent intent) {
         return new PathIntent(intent.appId(),
         return new PathIntent(intent.appId(),
-                              intent.selector(), intent.treatment(), path);
+                              intent.selector(), intent.treatment(), path,
+                              new LinkResourceRequest[0]);
     }
     }
 
 
     /**
     /**

+package org.onlab.onos.net.intent.impl;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+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.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.onlab.onos.net.ConnectPoint;
+import org.onlab.onos.net.DefaultEdgeLink;
+import org.onlab.onos.net.DefaultPath;
+import org.onlab.onos.net.Link;
+import org.onlab.onos.net.Path;
+import org.onlab.onos.net.intent.Intent;
+import org.onlab.onos.net.intent.IntentCompiler;
+import org.onlab.onos.net.intent.IntentExtensionService;
+import org.onlab.onos.net.intent.PathIntent;
+import org.onlab.onos.net.intent.PointToPointIntent;
+import org.onlab.onos.net.intent.PointToPointIntentWithBandwidthConstraint;
+import org.onlab.onos.net.provider.ProviderId;
+import org.onlab.onos.net.resource.BandwidthResourceRequest;
+import org.onlab.onos.net.resource.DefaultLinkResourceRequest;
+import org.onlab.onos.net.resource.LinkResourceRequest;
+import org.onlab.onos.net.resource.LinkResourceService;
+import org.onlab.onos.net.resource.ResourceRequest;
+import org.onlab.onos.net.resource.ResourceType;
+import org.onlab.onos.net.topology.LinkWeight;
+import org.onlab.onos.net.topology.Topology;
+import org.onlab.onos.net.topology.TopologyEdge;
+import org.onlab.onos.net.topology.TopologyService;
+
+/**
+ * A intent compiler for {@link org.onlab.onos.net.intent.HostToHostIntent}.
+ */
+@Component(immediate = true)
+public class PointToPointIntentWithBandwidthConstraintCompiler
+        implements IntentCompiler<PointToPointIntentWithBandwidthConstraint> {
+
+    private static final ProviderId PID = new ProviderId("core", "org.onlab.onos.core", true);
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected IntentExtensionService intentManager;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected TopologyService topologyService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected LinkResourceService resourceService;
+
+    @Activate
+    public void activate() {
+        intentManager.registerCompiler(PointToPointIntentWithBandwidthConstraint.class, this);
+    }
+
+    @Deactivate
+    public void deactivate() {
+        intentManager.unregisterCompiler(PointToPointIntent.class);
+    }
+
+    @Override
+    public List<Intent> compile(PointToPointIntentWithBandwidthConstraint intent) {
+        Path path = getPath(intent.ingressPoint(), intent.egressPoint(), intent.bandwidthRequest());
+
+        List<Link> links = new ArrayList<>();
+        links.add(DefaultEdgeLink.createEdgeLink(intent.ingressPoint(), true));
+        links.addAll(path.links());
+        links.add(DefaultEdgeLink.createEdgeLink(intent.egressPoint(), false));
+
+        return Arrays.asList(createPathIntent(new DefaultPath(PID, links, path.cost() + 2,
+                                                              path.annotations()),
+                                              intent));
+    }
+
+    /**
+     * Creates a path intent from the specified path and original
+     * connectivity intent.
+     *
+     * @param path   path to create an intent for
+     * @param intent original intent
+     */
+    private Intent createPathIntent(Path path,
+                                    PointToPointIntentWithBandwidthConstraint intent) {
+        LinkResourceRequest.Builder request = DefaultLinkResourceRequest.builder(intent.id(),
+                path.links())
+                // TODO - this seems awkward, maybe allow directly attaching a BandwidthRequest
+                .addBandwidthRequest(intent.bandwidthRequest().bandwidth().toDouble());
+        LinkResourceRequest bandwidthRequest  = request.build();
+        LinkResourceRequest[] bandwidthRequests = {bandwidthRequest};
+        return new PathIntent(intent.appId(),
+                              intent.selector(), intent.treatment(), path,
+                              bandwidthRequests);
+    }
+
+    /**
+     * Computes a path between two ConnectPoints.
+     *
+     * @param one start of the path
+     * @param two end of the path
+     * @return Path between the two
+     * @throws org.onlab.onos.net.intent.impl.PathNotFoundException if a path cannot be found
+     */
+    private Path getPath(ConnectPoint one, ConnectPoint two, final BandwidthResourceRequest bandwidthRequest) {
+        Topology topology = topologyService.currentTopology();
+        LinkWeight weight = new LinkWeight() {
+            @Override
+            public double weight(TopologyEdge edge) {
+                if (bandwidthRequest != null) {
+                    double allocatedBandwidth = 0.0;
+                    Iterable<ResourceRequest> availableResources = resourceService.getAvailableResources(edge.link());
+                    for (ResourceRequest availableResource : availableResources) {
+                        if (availableResource.type() == ResourceType.BANDWIDTH) {
+                            BandwidthResourceRequest bandwidthRequest = (BandwidthResourceRequest) availableResource;
+                            allocatedBandwidth += bandwidthRequest.bandwidth().toDouble();
+                        }
+                    }
+
+                    // TODO this needs to be discovered from switch/ports somehow
+                    double maxBandwidth = 1000;
+
+                    double availableBandwidth = maxBandwidth - allocatedBandwidth;
+                    if (availableBandwidth >= bandwidthRequest.bandwidth().toDouble()) {
+                        return 1;
+                    } else {
+                        return -1;
+                    }
+                } else {
+                    return 1;
+                }
+            }
+        };
+
+        Set<Path> paths = topologyService.getPaths(topology,
+                one.deviceId(),
+                two.deviceId(),
+                weight);
+
+        if (paths.isEmpty()) {
+            throw new PathNotFoundException("No packet path from " + one + " to " + two);
+        }
+        // TODO: let's be more intelligent about this eventually
+        return paths.iterator().next();
+    }
+}

@@ -15,9 +15,13 @@
  */
  */
 package org.onlab.onos.net.resource.impl;
 package org.onlab.onos.net.resource.impl;
 
 
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkNotNull;
 import static org.slf4j.LoggerFactory.getLogger;
 import static org.slf4j.LoggerFactory.getLogger;
 
 
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.Iterator;
 import java.util.Iterator;
 import java.util.Map;
 import java.util.Map;
 import java.util.Set;
 import java.util.Set;
@@ -25,6 +29,8 @@ import java.util.Set;
 import org.apache.felix.scr.annotations.Activate;
 import org.apache.felix.scr.annotations.Activate;
 import org.apache.felix.scr.annotations.Component;
 import org.apache.felix.scr.annotations.Component;
 import org.apache.felix.scr.annotations.Deactivate;
 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.apache.felix.scr.annotations.Service;
 import org.onlab.onos.net.Link;
 import org.onlab.onos.net.Link;
 import org.onlab.onos.net.intent.IntentId;
 import org.onlab.onos.net.intent.IntentId;
@@ -32,15 +38,16 @@ import org.onlab.onos.net.resource.BandwidthResourceAllocation;
 import org.onlab.onos.net.resource.BandwidthResourceRequest;
 import org.onlab.onos.net.resource.BandwidthResourceRequest;
 import org.onlab.onos.net.resource.Lambda;
 import org.onlab.onos.net.resource.Lambda;
 import org.onlab.onos.net.resource.LambdaResourceAllocation;
 import org.onlab.onos.net.resource.LambdaResourceAllocation;
+import org.onlab.onos.net.resource.LambdaResourceRequest;
 import org.onlab.onos.net.resource.LinkResourceAllocations;
 import org.onlab.onos.net.resource.LinkResourceAllocations;
 import org.onlab.onos.net.resource.LinkResourceRequest;
 import org.onlab.onos.net.resource.LinkResourceRequest;
 import org.onlab.onos.net.resource.LinkResourceService;
 import org.onlab.onos.net.resource.LinkResourceService;
+import org.onlab.onos.net.resource.LinkResourceStore;
 import org.onlab.onos.net.resource.ResourceAllocation;
 import org.onlab.onos.net.resource.ResourceAllocation;
 import org.onlab.onos.net.resource.ResourceRequest;
 import org.onlab.onos.net.resource.ResourceRequest;
+import org.onlab.onos.net.resource.ResourceType;
 import org.slf4j.Logger;
 import org.slf4j.Logger;
 
 
-import com.google.common.collect.Sets;
-
 /**
 /**
  * Provides basic implementation of link resources allocation.
  * Provides basic implementation of link resources allocation.
  */
  */
@@ -50,6 +57,9 @@ public class LinkResourceManager implements LinkResourceService {
 
 
     private final Logger log = getLogger(getClass());
     private final Logger log = getLogger(getClass());
 
 
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    private LinkResourceStore store;
+
     @Activate
     @Activate
     public void activate() {
     public void activate() {
         log.info("Started");
         log.info("Started");
@@ -60,27 +70,65 @@ public class LinkResourceManager implements LinkResourceService {
         log.info("Stopped");
         log.info("Stopped");
     }
     }
 
 
+    /**
+     * Returns available lambdas on specified link.
+     *
+     * @param link the link
+     * @return available lambdas on specified link
+     */
+    private Set<Lambda> getAvailableLambdas(Link link) {
+        checkNotNull(link);
+        Set<ResourceAllocation> resAllocs = store.getFreeResources(link);
+        if (resAllocs == null) {
+            return Collections.emptySet();
+        }
+        Set<Lambda> lambdas = new HashSet<>();
+        for (ResourceAllocation res : resAllocs) {
+            if (res.type() == ResourceType.LAMBDA) {
+                lambdas.add(((LambdaResourceAllocation) res).lambda());
+            }
+        }
+        return lambdas;
+    }
+
+    /**
+     * Returns available lambdas on specified links.
+     *
+     * @param links the links
+     * @return available lambdas on specified links
+     */
     private Iterable<Lambda> getAvailableLambdas(Iterable<Link> links) {
     private Iterable<Lambda> getAvailableLambdas(Iterable<Link> links) {
-        return Sets.newHashSet(Lambda.valueOf(7));
+        checkNotNull(links);
+        Iterator<Link> i = links.iterator();
+        checkArgument(i.hasNext());
+        Set<Lambda> lambdas = new HashSet<>(getAvailableLambdas(i.next()));
+        while (i.hasNext()) {
+            lambdas.retainAll(getAvailableLambdas(i.next()));
+        }
+        return lambdas;
     }
     }
 
 
     @Override
     @Override
     public LinkResourceAllocations requestResources(LinkResourceRequest req) {
     public LinkResourceAllocations requestResources(LinkResourceRequest req) {
-        // TODO implement it using a resource data store.
+        // TODO Concatenate multiple bandwidth requests.
+        // TODO Support multiple lambda resource requests.
+        // TODO Throw appropriate exception.
 
 
-        ResourceAllocation alloc = null;
+        Set<ResourceAllocation> allocs = new HashSet<>();
         for (ResourceRequest r : req.resources()) {
         for (ResourceRequest r : req.resources()) {
             switch (r.type()) {
             switch (r.type()) {
             case BANDWIDTH:
             case BANDWIDTH:
-                log.info("requestResources() always returns requested bandwidth");
                 BandwidthResourceRequest br = (BandwidthResourceRequest) r;
                 BandwidthResourceRequest br = (BandwidthResourceRequest) r;
-                alloc = new BandwidthResourceAllocation(br.bandwidth());
+                allocs.add(new BandwidthResourceAllocation(br.bandwidth()));
                 break;
                 break;
             case LAMBDA:
             case LAMBDA:
-                log.info("requestResources() always returns lambda 7");
-                Iterator<Lambda> lambdaIterator = getAvailableLambdas(req.links()).iterator();
+                Iterator<Lambda> lambdaIterator =
+                        getAvailableLambdas(req.links()).iterator();
                 if (lambdaIterator.hasNext()) {
                 if (lambdaIterator.hasNext()) {
-                    alloc = new LambdaResourceAllocation(lambdaIterator.next());
+                    allocs.add(new LambdaResourceAllocation(lambdaIterator.next()));
+                } else {
+                    log.info("Failed to allocate lambda resource.");
+                    return null;
                 }
                 }
                 break;
                 break;
             default:
             default:
@@ -90,50 +138,66 @@ public class LinkResourceManager implements LinkResourceService {
 
 
         Map<Link, Set<ResourceAllocation>> allocations = new HashMap<>();
         Map<Link, Set<ResourceAllocation>> allocations = new HashMap<>();
         for (Link link : req.links()) {
         for (Link link : req.links()) {
-            allocations.put(link, Sets.newHashSet(alloc));
+            allocations.put(link, allocs);
         }
         }
-        return new DefaultLinkResourceAllocations(req, allocations);
+        LinkResourceAllocations result =
+                new DefaultLinkResourceAllocations(req, allocations);
+        store.allocateResources(result);
+        return result;
+
     }
     }
 
 
     @Override
     @Override
     public void releaseResources(LinkResourceAllocations allocations) {
     public void releaseResources(LinkResourceAllocations allocations) {
-        // TODO Auto-generated method stub
-
+        store.releaseResources(allocations);
     }
     }
 
 
     @Override
     @Override
     public LinkResourceAllocations updateResources(LinkResourceRequest req,
     public LinkResourceAllocations updateResources(LinkResourceRequest req,
             LinkResourceAllocations oldAllocations) {
             LinkResourceAllocations oldAllocations) {
+        // TODO
         return null;
         return null;
     }
     }
 
 
     @Override
     @Override
     public Iterable<LinkResourceAllocations> getAllocations() {
     public Iterable<LinkResourceAllocations> getAllocations() {
-        // TODO Auto-generated method stub
-        return null;
+        return store.getAllocations();
     }
     }
 
 
     @Override
     @Override
     public Iterable<LinkResourceAllocations> getAllocations(Link link) {
     public Iterable<LinkResourceAllocations> getAllocations(Link link) {
-        // TODO Auto-generated method stub
-        return null;
+        return store.getAllocations(link);
     }
     }
 
 
     @Override
     @Override
     public LinkResourceAllocations getAllocations(IntentId intentId) {
     public LinkResourceAllocations getAllocations(IntentId intentId) {
-        // TODO Auto-generated method stub
-        return null;
+        return store.getAllocations(intentId);
     }
     }
 
 
     @Override
     @Override
     public Iterable<ResourceRequest> getAvailableResources(Link link) {
     public Iterable<ResourceRequest> getAvailableResources(Link link) {
-        // TODO Auto-generated method stub
-        return null;
+        Set<ResourceAllocation> freeRes = store.getFreeResources(link);
+        Set<ResourceRequest> result = new HashSet<>();
+        for (ResourceAllocation alloc : freeRes) {
+            switch (alloc.type()) {
+            case BANDWIDTH:
+                result.add(new BandwidthResourceRequest(
+                        ((BandwidthResourceAllocation) alloc).bandwidth()));
+                break;
+            case LAMBDA:
+                result.add(new LambdaResourceRequest());
+                break;
+            default:
+                break;
+            }
+        }
+        return result;
     }
     }
 
 
     @Override
     @Override
     public ResourceRequest getAvailableResources(Link link,
     public ResourceRequest getAvailableResources(Link link,
             LinkResourceAllocations allocations) {
             LinkResourceAllocations allocations) {
+        // TODO
         return null;
         return null;
     }
     }
 
 

@@ -543,8 +543,9 @@ public class GossipDeviceStore
                                    Port newPort,
                                    Port newPort,
                                    Map<PortNumber, Port> ports) {
                                    Map<PortNumber, Port> ports) {
         if (oldPort.isEnabled() != newPort.isEnabled() ||
         if (oldPort.isEnabled() != newPort.isEnabled() ||
+                oldPort.type() != newPort.type() ||
+                oldPort.portSpeed() != newPort.portSpeed() ||
                 !AnnotationsUtil.isEqual(oldPort.annotations(), newPort.annotations())) {
                 !AnnotationsUtil.isEqual(oldPort.annotations(), newPort.annotations())) {
-
             ports.put(oldPort.number(), newPort);
             ports.put(oldPort.number(), newPort);
             return new DeviceEvent(PORT_UPDATED, device, newPort);
             return new DeviceEvent(PORT_UPDATED, device, newPort);
         }
         }
@@ -867,7 +868,10 @@ public class GossipDeviceStore
             }
             }
         }
         }
 
 
-        return new DefaultPort(device, number, isEnabled, annotations);
+        return portDesc == null ?
+                new DefaultPort(device, number, false, annotations) :
+                new DefaultPort(device, number, isEnabled, portDesc.value().type(),
+                                portDesc.value().portSpeed(), annotations);
     }
     }
 
 
     /**
     /**

@@ -15,6 +15,10 @@
  */
  */
 package org.onlab.onos.store.mastership.impl;
 package org.onlab.onos.store.mastership.impl;
 
 
+import static org.onlab.onos.net.MastershipRole.MASTER;
+import static org.onlab.onos.net.MastershipRole.NONE;
+import static org.onlab.onos.net.MastershipRole.STANDBY;
+
 import java.util.Collections;
 import java.util.Collections;
 import java.util.EnumMap;
 import java.util.EnumMap;
 import java.util.LinkedList;
 import java.util.LinkedList;
@@ -59,18 +63,30 @@ final class RoleValue {
         return value.get(type).contains(nodeId);
         return value.get(type).contains(nodeId);
     }
     }
 
 
+    public MastershipRole getRole(NodeId nodeId) {
+        if (contains(MASTER, nodeId)) {
+            return MASTER;
+        }
+        if (contains(STANDBY, nodeId)) {
+            return STANDBY;
+        }
+        return NONE;
+    }
+
     /**
     /**
      * Associates a node to a certain role.
      * Associates a node to a certain role.
      *
      *
      * @param type the role
      * @param type the role
      * @param nodeId the node ID of the node to associate
      * @param nodeId the node ID of the node to associate
+     * @return true if modified
      */
      */
-    public void add(MastershipRole type, NodeId nodeId) {
+    public boolean add(MastershipRole type, NodeId nodeId) {
         List<NodeId> nodes = value.get(type);
         List<NodeId> nodes = value.get(type);
 
 
         if (!nodes.contains(nodeId)) {
         if (!nodes.contains(nodeId)) {
-            nodes.add(nodeId);
+            return nodes.add(nodeId);
         }
         }
+        return false;
     }
     }
 
 
     /**
     /**
@@ -78,7 +94,7 @@ final class RoleValue {
      *
      *
      * @param type the role
      * @param type the role
      * @param nodeId the ID of the node to remove
      * @param nodeId the ID of the node to remove
-     * @return
+     * @return true if modified
      */
      */
     public boolean remove(MastershipRole type, NodeId nodeId) {
     public boolean remove(MastershipRole type, NodeId nodeId) {
         List<NodeId> nodes = value.get(type);
         List<NodeId> nodes = value.get(type);
@@ -96,10 +112,12 @@ final class RoleValue {
      * @param nodeId the Node ID of node changing roles
      * @param nodeId the Node ID of node changing roles
      * @param from the old role
      * @param from the old role
      * @param to the new role
      * @param to the new role
+     * @return true if modified
      */
      */
-    public void reassign(NodeId nodeId, MastershipRole from, MastershipRole to) {
-        remove(from, nodeId);
-        add(to, nodeId);
+    public boolean reassign(NodeId nodeId, MastershipRole from, MastershipRole to) {
+        boolean modified = remove(from, nodeId);
+        modified |= add(to, nodeId);
+        return modified;
     }
     }
 
 
     /**
     /**
@@ -109,10 +127,12 @@ final class RoleValue {
      * @param from the old NodeId to replace
      * @param from the old NodeId to replace
      * @param to the new NodeId
      * @param to the new NodeId
      * @param type the role associated with the old NodeId
      * @param type the role associated with the old NodeId
+     * @return true if modified
      */
      */
-    public void replace(NodeId from, NodeId to, MastershipRole type) {
-        remove(type, from);
-        add(type, to);
+    public boolean replace(NodeId from, NodeId to, MastershipRole type) {
+        boolean modified = remove(type, from);
+        modified |= add(type, to);
+        return modified;
     }
     }
 
 
     /**
     /**

@@ -142,7 +142,7 @@ public class DistributedMastershipStoreTest {
         testStore.setCurrent(CN1);
         testStore.setCurrent(CN1);
 
 
         //if already MASTER, nothing should happen
         //if already MASTER, nothing should happen
-        testStore.put(DID2, N1, true, false, false);
+        testStore.put(DID2, N1, true, false, true);
         assertEquals("wrong role for MASTER:", MASTER, dms.requestRole(DID2));
         assertEquals("wrong role for MASTER:", MASTER, dms.requestRole(DID2));
 
 
         //populate maps with DID1, N1 thru NONE case
         //populate maps with DID1, N1 thru NONE case

@@ -22,11 +22,11 @@ import java.util.HashMap;
 import java.util.HashSet;
 import java.util.HashSet;
 import java.util.LinkedList;
 import java.util.LinkedList;
 
 
-import org.onlab.onos.core.DefaultApplicationId;
 import org.onlab.onos.cluster.ControllerNode;
 import org.onlab.onos.cluster.ControllerNode;
 import org.onlab.onos.cluster.DefaultControllerNode;
 import org.onlab.onos.cluster.DefaultControllerNode;
 import org.onlab.onos.cluster.NodeId;
 import org.onlab.onos.cluster.NodeId;
 import org.onlab.onos.cluster.RoleInfo;
 import org.onlab.onos.cluster.RoleInfo;
+import org.onlab.onos.core.DefaultApplicationId;
 import org.onlab.onos.mastership.MastershipTerm;
 import org.onlab.onos.mastership.MastershipTerm;
 import org.onlab.onos.net.ConnectPoint;
 import org.onlab.onos.net.ConnectPoint;
 import org.onlab.onos.net.DefaultAnnotations;
 import org.onlab.onos.net.DefaultAnnotations;
@@ -59,6 +59,9 @@ import org.onlab.onos.net.flow.StoredFlowEntry;
 import org.onlab.onos.net.flow.criteria.Criteria;
 import org.onlab.onos.net.flow.criteria.Criteria;
 import org.onlab.onos.net.flow.criteria.Criterion;
 import org.onlab.onos.net.flow.criteria.Criterion;
 import org.onlab.onos.net.flow.instructions.Instructions;
 import org.onlab.onos.net.flow.instructions.Instructions;
+import org.onlab.onos.net.flow.instructions.L0ModificationInstruction;
+import org.onlab.onos.net.flow.instructions.L2ModificationInstruction;
+import org.onlab.onos.net.flow.instructions.L3ModificationInstruction;
 import org.onlab.onos.net.host.DefaultHostDescription;
 import org.onlab.onos.net.host.DefaultHostDescription;
 import org.onlab.onos.net.host.HostDescription;
 import org.onlab.onos.net.host.HostDescription;
 import org.onlab.onos.net.intent.ConnectivityIntent;
 import org.onlab.onos.net.intent.ConnectivityIntent;
@@ -66,6 +69,7 @@ import org.onlab.onos.net.intent.HostToHostIntent;
 import org.onlab.onos.net.intent.Intent;
 import org.onlab.onos.net.intent.Intent;
 import org.onlab.onos.net.intent.IntentId;
 import org.onlab.onos.net.intent.IntentId;
 import org.onlab.onos.net.intent.IntentState;
 import org.onlab.onos.net.intent.IntentState;
+import org.onlab.onos.net.intent.LinkCollectionIntent;
 import org.onlab.onos.net.intent.MultiPointToSinglePointIntent;
 import org.onlab.onos.net.intent.MultiPointToSinglePointIntent;
 import org.onlab.onos.net.intent.PathIntent;
 import org.onlab.onos.net.intent.PathIntent;
 import org.onlab.onos.net.intent.PointToPointIntent;
 import org.onlab.onos.net.intent.PointToPointIntent;
@@ -115,6 +119,7 @@ public final class KryoNamespaces {
                     //
                     //
                     ControllerNode.State.class,
                     ControllerNode.State.class,
                     Device.Type.class,
                     Device.Type.class,
+                    Port.Type.class,
                     ChassisId.class,
                     ChassisId.class,
                     DefaultAnnotations.class,
                     DefaultAnnotations.class,
                     DefaultControllerNode.class,
                     DefaultControllerNode.class,
@@ -149,6 +154,17 @@ public final class KryoNamespaces {
                     DefaultTrafficTreatment.class,
                     DefaultTrafficTreatment.class,
                     Instructions.DropInstruction.class,
                     Instructions.DropInstruction.class,
                     Instructions.OutputInstruction.class,
                     Instructions.OutputInstruction.class,
+                    L0ModificationInstruction.class,
+                    L0ModificationInstruction.L0SubType.class,
+                    L0ModificationInstruction.ModLambdaInstruction.class,
+                    L2ModificationInstruction.class,
+                    L2ModificationInstruction.L2SubType.class,
+                    L2ModificationInstruction.ModEtherInstruction.class,
+                    L2ModificationInstruction.ModVlanIdInstruction.class,
+                    L2ModificationInstruction.ModVlanPcpInstruction.class,
+                    L3ModificationInstruction.class,
+                    L3ModificationInstruction.L3SubType.class,
+                    L3ModificationInstruction.ModIPInstruction.class,
                     RoleInfo.class,
                     RoleInfo.class,
                     FlowRuleBatchOperation.class,
                     FlowRuleBatchOperation.class,
                     CompletedBatchOperation.class,
                     CompletedBatchOperation.class,
@@ -163,7 +179,8 @@ public final class KryoNamespaces {
                     DefaultEdgeLink.class,
                     DefaultEdgeLink.class,
                     HostToHostIntent.class,
                     HostToHostIntent.class,
                     PointToPointIntent.class,
                     PointToPointIntent.class,
-                    MultiPointToSinglePointIntent.class
+                    MultiPointToSinglePointIntent.class,
+                    LinkCollectionIntent.class
                     )
                     )
             .register(DefaultApplicationId.class, new DefaultApplicationIdSerializer())
             .register(DefaultApplicationId.class, new DefaultApplicationIdSerializer())
             .register(URI.class, new URISerializer())
             .register(URI.class, new URISerializer())

@@ -15,13 +15,10 @@
  */
  */
 package org.onlab.onos.store.serializers;
 package org.onlab.onos.store.serializers;
 
 
-import static org.junit.Assert.assertEquals;
-import static org.onlab.onos.net.DeviceId.deviceId;
-import static org.onlab.onos.net.PortNumber.portNumber;
-import static java.util.Arrays.asList;
-
-import java.nio.ByteBuffer;
-
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.testing.EqualsTester;
 import org.junit.After;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Before;
 import org.junit.BeforeClass;
 import org.junit.BeforeClass;
@@ -50,10 +47,12 @@ import org.onlab.packet.IpPrefix;
 import org.onlab.packet.MacAddress;
 import org.onlab.packet.MacAddress;
 import org.onlab.util.KryoNamespace;
 import org.onlab.util.KryoNamespace;
 
 
-import com.google.common.collect.ImmutableList;
-import com.google.common.collect.ImmutableMap;
-import com.google.common.collect.ImmutableSet;
-import com.google.common.testing.EqualsTester;
+import java.nio.ByteBuffer;
+
+import static java.util.Arrays.asList;
+import static org.junit.Assert.assertEquals;
+import static org.onlab.onos.net.DeviceId.deviceId;
+import static org.onlab.onos.net.PortNumber.portNumber;
 
 
 public class KryoSerializerTest {
 public class KryoSerializerTest {
 
 

@@ -291,8 +291,9 @@ public class SimpleDeviceStore
                                    Port newPort,
                                    Port newPort,
                                    Map<PortNumber, Port> ports) {
                                    Map<PortNumber, Port> ports) {
         if (oldPort.isEnabled() != newPort.isEnabled() ||
         if (oldPort.isEnabled() != newPort.isEnabled() ||
+                oldPort.type() != newPort.type() ||
+                oldPort.portSpeed() != newPort.portSpeed() ||
                 !AnnotationsUtil.isEqual(oldPort.annotations(), newPort.annotations())) {
                 !AnnotationsUtil.isEqual(oldPort.annotations(), newPort.annotations())) {
-
             ports.put(oldPort.number(), newPort);
             ports.put(oldPort.number(), newPort);
             return new DeviceEvent(PORT_UPDATED, device, newPort);
             return new DeviceEvent(PORT_UPDATED, device, newPort);
         }
         }
@@ -510,7 +511,10 @@ public class SimpleDeviceStore
             }
             }
         }
         }
 
 
-        return new DefaultPort(device, number, isEnabled, annotations);
+        return portDesc == null ?
+                new DefaultPort(device, number, false, annotations) :
+                new DefaultPort(device, number, isEnabled, portDesc.type(),
+                                portDesc.portSpeed(), annotations);
     }
     }
 
 
     /**
     /**

+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onlab.onos.store.trivial.impl;
+
+import static com.google.common.base.Preconditions.*;
+import static org.slf4j.LoggerFactory.getLogger;
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+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.Service;
+import org.onlab.onos.net.Link;
+import org.onlab.onos.net.intent.IntentId;
+import org.onlab.onos.net.resource.Bandwidth;
+import org.onlab.onos.net.resource.BandwidthResourceAllocation;
+import org.onlab.onos.net.resource.Lambda;
+import org.onlab.onos.net.resource.LambdaResourceAllocation;
+import org.onlab.onos.net.resource.LinkResourceAllocations;
+import org.onlab.onos.net.resource.LinkResourceStore;
+import org.onlab.onos.net.resource.ResourceAllocation;
+import org.onlab.onos.net.resource.ResourceType;
+import org.slf4j.Logger;
+
+/**
+ * Manages link resources using trivial in-memory structures implementation.
+ */
+@Component(immediate = true)
+@Service
+public class SimpleLinkResourceStore implements LinkResourceStore {
+    private final Logger log = getLogger(getClass());
+    private Map<IntentId, LinkResourceAllocations> linkResourceAllocationsMap;
+    private Map<Link, Set<LinkResourceAllocations>> allocatedResources;
+    private Map<Link, Set<ResourceAllocation>> freeResources;
+
+    @Activate
+    public void activate() {
+        linkResourceAllocationsMap = new HashMap<>();
+        allocatedResources = new HashMap<>();
+        freeResources = new HashMap<>();
+
+        log.info("Started");
+    }
+
+    @Deactivate
+    public void deactivate() {
+        log.info("Stopped");
+    }
+
+    private Set<ResourceAllocation> readOriginalFreeResources(Link link) {
+        // TODO read capacity and lambda resources from topology
+        Set<ResourceAllocation> allocations = new HashSet<>();
+        for (int i = 1; i <= 100; i++) {
+            allocations.add(new LambdaResourceAllocation(Lambda.valueOf(i)));
+        }
+        allocations.add(new BandwidthResourceAllocation(Bandwidth.valueOf(1000000)));
+        return allocations;
+    }
+
+    private BandwidthResourceAllocation getBandwidth(Set<ResourceAllocation> freeRes) {
+        for (ResourceAllocation res : freeRes) {
+            if (res.type() == ResourceType.BANDWIDTH) {
+                return (BandwidthResourceAllocation) res;
+            }
+        }
+        return new BandwidthResourceAllocation(Bandwidth.valueOf(0));
+    }
+
+    private void subtractFreeResources(Link link, LinkResourceAllocations allocations) {
+        // TODO Use lock or version for updating freeResources.
+        checkNotNull(link);
+        Set<ResourceAllocation> freeRes = freeResources.get(link);
+        checkNotNull(freeRes);
+        freeRes = new HashSet<>(freeRes);
+        Set<ResourceAllocation> subRes = allocations.getResourceAllocation(link);
+        for (ResourceAllocation res : subRes) {
+            switch (res.type()) {
+            case BANDWIDTH:
+                BandwidthResourceAllocation ba = getBandwidth(freeRes);
+                double requestedBandwidth =
+                        ((BandwidthResourceAllocation) res).bandwidth().toDouble();
+                double newBandwidth = ba.bandwidth().toDouble() - requestedBandwidth;
+                checkState(newBandwidth >= 0.0);
+                freeRes.remove(ba);
+                freeRes.add(new BandwidthResourceAllocation(
+                        Bandwidth.valueOf(newBandwidth)));
+                break;
+            case LAMBDA:
+                checkState(freeRes.remove(res));
+                break;
+            default:
+                break;
+            }
+        }
+        freeResources.put(link, freeRes);
+
+    }
+
+    private void addFreeResources(Link link, LinkResourceAllocations allocations) {
+        // TODO Use lock or version for updating freeResources.
+        Set<ResourceAllocation> freeRes = freeResources.get(link);
+        checkNotNull(freeRes);
+        freeRes = new HashSet<>(freeRes);
+        Set<ResourceAllocation> addRes = allocations.getResourceAllocation(link);
+        for (ResourceAllocation res : addRes) {
+            switch (res.type()) {
+            case BANDWIDTH:
+                BandwidthResourceAllocation ba = getBandwidth(freeRes);
+                double requestedBandwidth =
+                        ((BandwidthResourceAllocation) res).bandwidth().toDouble();
+                double newBandwidth = ba.bandwidth().toDouble() + requestedBandwidth;
+                freeRes.remove(ba);
+                freeRes.add(new BandwidthResourceAllocation(
+                        Bandwidth.valueOf(newBandwidth)));
+                break;
+            case LAMBDA:
+                checkState(freeRes.add(res));
+                break;
+            default:
+                break;
+            }
+        }
+        freeResources.put(link, freeRes);
+    }
+
+    @Override
+    public Set<ResourceAllocation> getFreeResources(Link link) {
+        checkNotNull(link);
+        Set<ResourceAllocation> freeRes = freeResources.get(link);
+        if (freeRes == null) {
+            freeRes = readOriginalFreeResources(link);
+        }
+
+        return freeRes;
+    }
+
+    @Override
+    public void allocateResources(LinkResourceAllocations allocations) {
+        checkNotNull(allocations);
+        linkResourceAllocationsMap.put(allocations.intendId(), allocations);
+        for (Link link : allocations.links()) {
+            subtractFreeResources(link, allocations);
+            Set<LinkResourceAllocations> linkAllocs = allocatedResources.get(link);
+            if (linkAllocs == null) {
+                linkAllocs = new HashSet<>();
+            }
+            linkAllocs.add(allocations);
+            allocatedResources.put(link, linkAllocs);
+        }
+    }
+
+    @Override
+    public void releaseResources(LinkResourceAllocations allocations) {
+        checkNotNull(allocations);
+        linkResourceAllocationsMap.remove(allocations);
+        for (Link link : allocations.links()) {
+            addFreeResources(link, allocations);
+            Set<LinkResourceAllocations> linkAllocs = allocatedResources.get(link);
+            if (linkAllocs == null) {
+                log.error("Missing resource allocation.");
+            } else {
+                linkAllocs.remove(allocations);
+            }
+            allocatedResources.put(link, linkAllocs);
+        }
+    }
+
+    @Override
+    public LinkResourceAllocations getAllocations(IntentId intentId) {
+        checkNotNull(intentId);
+        return linkResourceAllocationsMap.get(intentId);
+    }
+
+    @Override
+    public Iterable<LinkResourceAllocations> getAllocations(Link link) {
+        checkNotNull(link);
+        Set<LinkResourceAllocations> result = allocatedResources.get(link);
+        if (result == null) {
+            result = Collections.emptySet();
+        }
+        return Collections.unmodifiableSet(result);
+    }
+
+    @Override
+    public Iterable<LinkResourceAllocations> getAllocations() {
+        return Collections.unmodifiableCollection(linkResourceAllocationsMap.values());
+    }
+
+}

@@ -15,6 +15,22 @@
  */
  */
 package org.onlab.onos.provider.lldp.impl;
 package org.onlab.onos.provider.lldp.impl;
 
 
+import static com.google.common.base.Preconditions.checkNotNull;
+import static java.util.concurrent.TimeUnit.MILLISECONDS;
+import static org.onlab.onos.net.MastershipRole.MASTER;
+import static org.onlab.onos.net.PortNumber.portNumber;
+import static org.onlab.onos.net.flow.DefaultTrafficTreatment.builder;
+import static org.slf4j.LoggerFactory.getLogger;
+
+import java.nio.ByteBuffer;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.atomic.AtomicInteger;
+
 import org.jboss.netty.util.Timeout;
 import org.jboss.netty.util.Timeout;
 import org.jboss.netty.util.TimerTask;
 import org.jboss.netty.util.TimerTask;
 import org.onlab.onos.mastership.MastershipService;
 import org.onlab.onos.mastership.MastershipService;
@@ -36,22 +52,6 @@ import org.onlab.packet.ONOSLLDP;
 import org.onlab.util.Timer;
 import org.onlab.util.Timer;
 import org.slf4j.Logger;
 import org.slf4j.Logger;
 
 
-import java.nio.ByteBuffer;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.Map;
-import java.util.Set;
-import java.util.concurrent.atomic.AtomicInteger;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-import static java.util.concurrent.TimeUnit.MILLISECONDS;
-import static org.onlab.onos.net.MastershipRole.MASTER;
-import static org.onlab.onos.net.PortNumber.portNumber;
-import static org.onlab.onos.net.flow.DefaultTrafficTreatment.builder;
-import static org.slf4j.LoggerFactory.getLogger;
-
 /**
 /**
  * Run discovery process from a physical switch. Ports are initially labeled as
  * Run discovery process from a physical switch. Ports are initially labeled as
  * slow ports. When an LLDP is successfully received, label the remote port as
  * slow ports. When an LLDP is successfully received, label the remote port as
@@ -336,7 +336,7 @@ public class LinkDiscovery implements TimerTask {
     private void sendProbes(Long portNumber) {
     private void sendProbes(Long portNumber) {
         // TODO: should have suppression port configuration, not by type
         // TODO: should have suppression port configuration, not by type
         if (device.type() != Device.Type.ROADM) {
         if (device.type() != Device.Type.ROADM) {
-            log.debug("Sending probes out to {}@{}", portNumber, device.id());
+            log.trace("Sending probes out to {}@{}", portNumber, device.id());
             OutboundPacket pkt = this.createOutBoundLLDP(portNumber);
             OutboundPacket pkt = this.createOutBoundLLDP(portNumber);
             pktService.emit(pkt);
             pktService.emit(pkt);
             if (useBDDP) {
             if (useBDDP) {

@@ -23,6 +23,7 @@ import org.apache.felix.scr.annotations.ReferenceCardinality;
 import org.onlab.onos.net.Device;
 import org.onlab.onos.net.Device;
 import org.onlab.onos.net.DeviceId;
 import org.onlab.onos.net.DeviceId;
 import org.onlab.onos.net.MastershipRole;
 import org.onlab.onos.net.MastershipRole;
+import org.onlab.onos.net.Port;
 import org.onlab.onos.net.PortNumber;
 import org.onlab.onos.net.PortNumber;
 import org.onlab.onos.net.device.DefaultDeviceDescription;
 import org.onlab.onos.net.device.DefaultDeviceDescription;
 import org.onlab.onos.net.device.DefaultPortDescription;
 import org.onlab.onos.net.device.DefaultPortDescription;
@@ -43,14 +44,19 @@ import org.onlab.packet.ChassisId;
 import org.projectfloodlight.openflow.protocol.OFFactory;
 import org.projectfloodlight.openflow.protocol.OFFactory;
 import org.projectfloodlight.openflow.protocol.OFPortConfig;
 import org.projectfloodlight.openflow.protocol.OFPortConfig;
 import org.projectfloodlight.openflow.protocol.OFPortDesc;
 import org.projectfloodlight.openflow.protocol.OFPortDesc;
+import org.projectfloodlight.openflow.protocol.OFPortFeatures;
 import org.projectfloodlight.openflow.protocol.OFPortState;
 import org.projectfloodlight.openflow.protocol.OFPortState;
 import org.projectfloodlight.openflow.protocol.OFPortStatus;
 import org.projectfloodlight.openflow.protocol.OFPortStatus;
+import org.projectfloodlight.openflow.protocol.OFVersion;
+import org.projectfloodlight.openflow.types.PortSpeed;
 import org.slf4j.Logger;
 import org.slf4j.Logger;
 
 
 import java.util.ArrayList;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.List;
 
 
 import static org.onlab.onos.net.DeviceId.deviceId;
 import static org.onlab.onos.net.DeviceId.deviceId;
+import static org.onlab.onos.net.Port.Type.COPPER;
+import static org.onlab.onos.net.Port.Type.FIBER;
 import static org.onlab.onos.openflow.controller.Dpid.dpid;
 import static org.onlab.onos.openflow.controller.Dpid.dpid;
 import static org.onlab.onos.openflow.controller.Dpid.uri;
 import static org.onlab.onos.openflow.controller.Dpid.uri;
 import static org.slf4j.LoggerFactory.getLogger;
 import static org.slf4j.LoggerFactory.getLogger;
@@ -63,6 +69,7 @@ import static org.slf4j.LoggerFactory.getLogger;
 public class OpenFlowDeviceProvider extends AbstractProvider implements DeviceProvider {
 public class OpenFlowDeviceProvider extends AbstractProvider implements DeviceProvider {
 
 
     private static final Logger LOG = getLogger(OpenFlowDeviceProvider.class);
     private static final Logger LOG = getLogger(OpenFlowDeviceProvider.class);
+    private static final long MBPS = 1_000 * 1_000;
 
 
     @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
     @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
     protected DeviceProviderRegistry providerRegistry;
     protected DeviceProviderRegistry providerRegistry;
@@ -244,8 +251,7 @@ public class OpenFlowDeviceProvider extends AbstractProvider implements DevicePr
          * @param ports the list of ports
          * @param ports the list of ports
          * @return list of portdescriptions
          * @return list of portdescriptions
          */
          */
-        private List<PortDescription> buildPortDescriptions(
-                List<OFPortDesc> ports) {
+        private List<PortDescription> buildPortDescriptions(List<OFPortDesc> ports) {
             final List<PortDescription> portDescs = new ArrayList<>(ports.size());
             final List<PortDescription> portDescs = new ArrayList<>(ports.size());
             for (OFPortDesc port : ports) {
             for (OFPortDesc port : ports) {
                 portDescs.add(buildPortDescription(port));
                 portDescs.add(buildPortDescription(port));
@@ -260,12 +266,25 @@ public class OpenFlowDeviceProvider extends AbstractProvider implements DevicePr
          * @return portDescription for the port.
          * @return portDescription for the port.
          */
          */
         private PortDescription buildPortDescription(OFPortDesc port) {
         private PortDescription buildPortDescription(OFPortDesc port) {
-            final PortNumber portNo = PortNumber.portNumber(port.getPortNo().getPortNumber());
-            final boolean enabled = !port.getState().contains(OFPortState.LINK_DOWN) &&
+            PortNumber portNo = PortNumber.portNumber(port.getPortNo().getPortNumber());
+            boolean enabled =
+                    !port.getState().contains(OFPortState.LINK_DOWN) &&
                             !port.getConfig().contains(OFPortConfig.PORT_DOWN);
                             !port.getConfig().contains(OFPortConfig.PORT_DOWN);
-            return new DefaultPortDescription(portNo, enabled);
+            Port.Type type = port.getCurr().contains(OFPortFeatures.PF_FIBER) ? FIBER : COPPER;
+            return new DefaultPortDescription(portNo, enabled, type, portSpeed(port));
         }
         }
 
 
+        private long portSpeed(OFPortDesc port) {
+            if (port.getVersion() == OFVersion.OF_13) {
+                return port.getCurrSpeed() / MBPS;
+            }
+
+            PortSpeed portSpeed = PortSpeed.SPEED_NONE;
+            for (OFPortFeatures feat : port.getCurr()) {
+                portSpeed = PortSpeed.max(portSpeed, feat.getPortSpeed());
+            }
+            return portSpeed.getSpeedBps() / MBPS;
+        }
     }
     }
 
 
 }
 }

@@ -6,4 +6,4 @@
 [ ! -d "$ONOS_ROOT" ] && echo "ONOS_ROOT is not defined" >&2 && exit 1
 [ ! -d "$ONOS_ROOT" ] && echo "ONOS_ROOT is not defined" >&2 && exit 1
 . $ONOS_ROOT/tools/build/envDefaults
 . $ONOS_ROOT/tools/build/envDefaults
 
 
-cd $ONOS_ROOT && mvn clean install && cd docs && mvn javadoc:aggregate
+cd $ONOS_ROOT && mvn clean install "$@" && cd docs && mvn javadoc:aggregate

@@ -34,6 +34,7 @@ alias mci='mvn clean install'
 
 
 # Short-hand for ONOS build, package and test.
 # Short-hand for ONOS build, package and test.
 alias ob='onos-build'
 alias ob='onos-build'
+alias obi='onos-build -Dmaven.test.failure.ignore=true'
 alias obs='onos-build-selective'
 alias obs='onos-build-selective'
 alias op='onos-package'
 alias op='onos-package'
 alias ot='onos-test'
 alias ot='onos-test'

 # Local VirtualBox-based single ONOS instance & ONOS mininet box
 # Local VirtualBox-based single ONOS instance & ONOS mininet box
 
 
-export ONOS_CELL="cbench"
-
 export ONOS_NIC=192.168.56.*
 export ONOS_NIC=192.168.56.*
 export OC1="192.168.56.103"
 export OC1="192.168.56.103"
 export OCN="192.168.56.103"
 export OCN="192.168.56.103"

 # Local VirtualBox-based ONOS instances 1,2 & ONOS mininet box
 # Local VirtualBox-based ONOS instances 1,2 & ONOS mininet box
 
 
-export ONOS_CELL="local"
-
 export ONOS_NIC=192.168.56.*
 export ONOS_NIC=192.168.56.*
 export OC1="192.168.56.101"
 export OC1="192.168.56.101"
 export OC2="192.168.56.102"
 export OC2="192.168.56.102"

 # ProxMox-based cell of ONOS instance; no mininet-box
 # ProxMox-based cell of ONOS instance; no mininet-box
 
 
-export ONOS_CELL="office"
-
 export ONOS_NIC="10.1.10.*"
 export ONOS_NIC="10.1.10.*"
 export OC1="10.1.10.223"
 export OC1="10.1.10.223"
 export OCI="${OC1}"
 export OCI="${OC1}"

 # ProxMox-based cell of ONOS instances 1,2 & ONOS mininet box
 # ProxMox-based cell of ONOS instances 1,2 & ONOS mininet box
 
 
-export ONOS_CELL="prox"
-
 export ONOS_NIC="10.1.9.*"
 export ONOS_NIC="10.1.9.*"
 export OC1="10.1.9.94"
 export OC1="10.1.9.94"
 export OC2="10.1.9.82"
 export OC2="10.1.9.82"

 # Local VirtualBox-based single ONOS instance & ONOS mininet box
 # Local VirtualBox-based single ONOS instance & ONOS mininet box
 
 
-export ONOS_CELL="single"
-
 export ONOS_NIC=192.168.56.*
 export ONOS_NIC=192.168.56.*
 export OC1="192.168.56.101"
 export OC1="192.168.56.101"
 export OCN="192.168.56.103"
 export OCN="192.168.56.103"

 # Local VirtualBox-based ONOS instances 1,2,3 & ONOS mininet box
 # Local VirtualBox-based ONOS instances 1,2,3 & ONOS mininet box
 
 
-export ONOS_CELL="triple"
-
 export ONOS_NIC=192.168.56.*
 export ONOS_NIC=192.168.56.*
 export OC1="192.168.56.101"
 export OC1="192.168.56.101"
 export OC2="192.168.56.102"
 export OC2="192.168.56.102"

@@ -3,28 +3,33 @@
         {
         {
             "uri": "of:0000ffffffffff01", "mac": "ffffffffffff01", "type": "ROADM",
             "uri": "of:0000ffffffffff01", "mac": "ffffffffffff01", "type": "ROADM",
             "mfr": "Linc", "hw": "OE", "sw": "?", "serial": "?", "name": "ROADM1",
             "mfr": "Linc", "hw": "OE", "sw": "?", "serial": "?", "name": "ROADM1",
-            "annotations": { "latitude": 37.6, "longitude": 122.3, "optical.regens": 0 }
+            "annotations": { "latitude": 37.6, "longitude": 122.3, "optical.regens": 0 },
+            "ports": [ { "port": 10, "speed": 100000, "type": "FIBER" }, { "port": 20, "speed": 0, "type": "FIBER" } ]
         },
         },
         {
         {
             "uri": "of:0000ffffffffff02", "mac": "ffffffffffff02", "type": "ROADM",
             "uri": "of:0000ffffffffff02", "mac": "ffffffffffff02", "type": "ROADM",
             "mfr": "Linc", "hw": "OE", "sw": "?", "serial": "?", "name": "ROADM2",
             "mfr": "Linc", "hw": "OE", "sw": "?", "serial": "?", "name": "ROADM2",
-            "annotations": { "latitude": 37.3, "longitude": 121.9, "optical.regens": 0 }
+            "annotations": { "latitude": 37.3, "longitude": 121.9, "optical.regens": 0 },
+            "ports": [ { "port": 11, "speed": 100000, "type": "FIBER" }, { "port": 21, "speed": 0, "type": "FIBER" } ]
         },
         },
         {
         {
             "uri": "of:0000ffffffffff03", "mac": "ffffffffffff03", "type": "ROADM",
             "uri": "of:0000ffffffffff03", "mac": "ffffffffffff03", "type": "ROADM",
             "mfr": "Linc", "hw": "OE", "sw": "?", "serial": "?", "name": "ROADM3",
             "mfr": "Linc", "hw": "OE", "sw": "?", "serial": "?", "name": "ROADM3",
-            "annotations": { "latitude": 33.9, "longitude": 118.4, "optical.regens": 2 }
+            "annotations": { "latitude": 33.9, "longitude": 118.4, "optical.regens": 2 },
+            "ports": [ { "port": 30, "speed": 0, "type": "FIBER" }, { "port": 31, "speed": 0, "type": "FIBER" } ]
         },
         },
 
 
         {
         {
-            "uri": "of:0000ffffffff0001", "mac": "ffffffffff0003", "type": "SWITCH",
+            "uri": "of:0000ffffffff0001", "mac": "ffffffffff0001", "type": "SWITCH",
             "mfr": "Linc", "hw": "PK", "sw": "?", "serial": "?", "name": "ROUTER1",
             "mfr": "Linc", "hw": "PK", "sw": "?", "serial": "?", "name": "ROUTER1",
-            "annotations": { "latitude": 37.6, "longitude": 122.3 }
+            "annotations": { "latitude": 37.6, "longitude": 122.3 },
+            "ports": [ { "port": 1, "speed": 10000, "type": "COPPER" }, { "port": 2, "speed": 100000, "type": "FIBER" } ]
         },
         },
         {
         {
             "uri": "of:0000ffffffff0002", "mac": "ffffffffff0002", "type": "SWITCH",
             "uri": "of:0000ffffffff0002", "mac": "ffffffffff0002", "type": "SWITCH",
             "mfr": "Linc", "hw": "PK", "sw": "?", "serial": "?", "name": "ROUTER2",
             "mfr": "Linc", "hw": "PK", "sw": "?", "serial": "?", "name": "ROUTER2",
-            "annotations": { "latitude": 37.3, "longitude": 121.9 }
+            "annotations": { "latitude": 37.3, "longitude": 121.9 },
+            "ports": [ { "port": 1, "speed": 10000, "type": "COPPER" }, { "port": 2, "speed": 100000, "type": "FIBER" } ]
         }
         }
     ],
     ],
 
 
@@ -36,10 +41,8 @@
         { "src": "of:0000ffffffff0002/2", "dst": "of:0000ffffffffff02/11", "type": "OPTICAL", "annotations": { "bandwidth": 100000, "optical.type": "cross-connect" } }
         { "src": "of:0000ffffffff0002/2", "dst": "of:0000ffffffffff02/11", "type": "OPTICAL", "annotations": { "bandwidth": 100000, "optical.type": "cross-connect" } }
     ],
     ],
 
 
-    "Xhosts" : [
-        { "mac": "a0:00:00:00:00:11", "vlan": -1, "location": "of:0000ffffffff0001/11", "ip": "1.2.3.4" },
-        { "mac": "a0:00:00:00:00:12", "vlan": -1, "location": "of:0000ffffffff0001/12", "ip": "1.2.3.5" },
-        { "mac": "a0:00:00:00:00:21", "vlan": -1, "location": "of:0000ffffffff0002/11", "ip": "2.2.3.4" },
-        { "mac": "a0:00:00:00:00:22", "vlan": -1, "location": "of:0000ffffffff0002/12", "ip": "2.2.3.5" }
+    "hosts" : [
+        { "mac": "00:00:00:00:00:01", "vlan": -1, "location": "of:0000ffffffff0001/1", "ip": "10.0.0.1" },
+        { "mac": "00:00:00:00:00:02", "vlan": -1, "location": "of:0000ffffffff0002/1", "ip": "10.0.0.2" }
     ]
     ]
 }
 }
\ No newline at end of file

@@ -101,20 +101,6 @@ public final class Ip4Prefix {
         return this.address.toString() + "/" + this.prefixLen;
         return this.address.toString() + "/" + this.prefixLen;
     }
     }
 
 
-    /**
-     * Compares the value of two Ip4Prefix objects.
-     * <p/>
-     * Note the value of the IPv4 address is compared directly between the
-     * objects, and must match exactly for the objects to be considered equal.
-     * This may result in objects which represent the same IP prefix being
-     * classified as unequal, because the unsignificant bits of the address
-     * field don't match (the bits to the right of the prefix length).
-     * <p/>
-     * TODO Change this behavior so that objects that represent the same prefix
-     * are classified as equal according to this equals method.
-     *
-     * @see Object#equals(Object)
-     */
     @Override
     @Override
     public boolean equals(Object other) {
     public boolean equals(Object other) {
         if (other == this) {
         if (other == this) {

@@ -101,20 +101,6 @@ public final class Ip6Prefix {
         return this.address.toString() + "/" + this.prefixLen;
         return this.address.toString() + "/" + this.prefixLen;
     }
     }
 
 
-    /**
-     * Compares the value of two Ip6Prefix objects.
-     * <p/>
-     * Note the value of the IPv6 address is compared directly between the
-     * objects, and must match exactly for the objects to be considered equal.
-     * This may result in objects which represent the same IP prefix being
-     * classified as unequal, because the unsignificant bits of the address
-     * field don't match (the bits to the right of the prefix length).
-     * <p/>
-     * TODO Change this behavior so that objects that represent the same prefix
-     * are classified as equal according to this equals method.
-     *
-     * @see Object#equals(Object)
-     */
     @Override
     @Override
     public boolean equals(Object other) {
     public boolean equals(Object other) {
         if (other == this) {
         if (other == this) {

@@ -17,6 +17,8 @@ package org.onlab.packet;
 
 
 import java.nio.ByteBuffer;
 import java.nio.ByteBuffer;
 import java.util.Arrays;
 import java.util.Arrays;
+import java.util.Objects;
+import static com.google.common.base.Preconditions.checkNotNull;
 
 
 /**
 /**
  * A class representing an IPv4 address.
  * A class representing an IPv4 address.
@@ -37,35 +39,68 @@ public final class IpAddress implements Comparable<IpAddress> {
     /**
     /**
      * Constructor for given IP address version and address octets.
      * Constructor for given IP address version and address octets.
      *
      *
-     * @param ver the IP address version
-     * @param octets the IP address octets
+     * @param value the IP address value stored in network byte order
+     * (i.e., the most significant byte first)
+     * @param value the IP address value
      */
      */
-    private IpAddress(Version ver, byte[] octets) {
-        this.version = ver;
-        this.octets = Arrays.copyOf(octets, INET_BYTE_LENGTH);
+    private IpAddress(Version version, byte[] value) {
+        checkNotNull(value);
+
+        this.version = version;
+        this.octets = Arrays.copyOf(value, INET_BYTE_LENGTH);
+    }
+
+    /**
+     * Converts an integer into an IPv4 address.
+     *
+     * @param value an integer representing an IPv4 value
+     * @return an IP address
+     */
+    public static IpAddress valueOf(int value) {
+        byte[] bytes =
+            ByteBuffer.allocate(INET_BYTE_LENGTH).putInt(value).array();
+        return new IpAddress(Version.INET, bytes);
     }
     }
 
 
     /**
     /**
      * Converts a byte array into an IP address.
      * Converts a byte array into an IP address.
      *
      *
-     * @param address the IP address value stored in network byte order
+     * @param value the IP address value stored in network byte order
      * (i.e., the most significant byte first)
      * (i.e., the most significant byte first)
      * @return an IP address
      * @return an IP address
      */
      */
-    public static IpAddress valueOf(byte[] address) {
-        return new IpAddress(Version.INET, address);
+    public static IpAddress valueOf(byte[] value) {
+        return new IpAddress(Version.INET, value);
     }
     }
 
 
     /**
     /**
-     * Converts an integer into an IPv4 address.
+     * Converts a byte array and a given offset from the beginning of the
+     * array into an IP address.
+     * <p/>
+     * The IP address is stored in network byte order (i.e., the most
+     * significant byte first).
      *
      *
-     * @param address an integer representing an IPv4 value
+     * @param value the value to use
+     * @param offset the offset in bytes from the beginning of the byte array
      * @return an IP address
      * @return an IP address
      */
      */
-    public static IpAddress valueOf(int address) {
-        byte[] bytes =
-            ByteBuffer.allocate(INET_BYTE_LENGTH).putInt(address).array();
-        return new IpAddress(Version.INET, bytes);
+    public static IpAddress valueOf(byte[] value, int offset) {
+        // Verify the arguments
+        if ((offset < 0) || (offset + INET_BYTE_LENGTH > value.length)) {
+            String msg;
+            if (value.length < INET_BYTE_LENGTH) {
+                msg = "Invalid IPv4 address array: array length: " +
+                    value.length + ". Must be at least " + INET_BYTE_LENGTH;
+            } else {
+                msg = "Invalid IPv4 address array: array offset: " +
+                    offset + ". Must be in the interval [0, " +
+                    (value.length - INET_BYTE_LENGTH) + "]";
+            }
+            throw new IllegalArgumentException(msg);
+        }
+
+        byte[] bc = Arrays.copyOfRange(value, offset, value.length);
+        return IpAddress.valueOf(bc);
     }
     }
 
 
     /**
     /**
@@ -77,8 +112,9 @@ public final class IpAddress implements Comparable<IpAddress> {
     public static IpAddress valueOf(String address) {
     public static IpAddress valueOf(String address) {
         final String[] net = address.split("\\.");
         final String[] net = address.split("\\.");
         if (net.length != INET_BYTE_LENGTH) {
         if (net.length != INET_BYTE_LENGTH) {
-            throw new IllegalArgumentException("Malformed IP address string; "
-                    + "Address must have four decimal values separated by dots (.)");
+            String msg = "Malformed IPv4 address string; " +
+                "Address must have four decimal values separated by dots (.)";
+            throw new IllegalArgumentException(msg);
         }
         }
         final byte[] bytes = new byte[INET_BYTE_LENGTH];
         final byte[] bytes = new byte[INET_BYTE_LENGTH];
         for (int i = 0; i < INET_BYTE_LENGTH; i++) {
         for (int i = 0; i < INET_BYTE_LENGTH; i++) {
@@ -115,6 +151,48 @@ public final class IpAddress implements Comparable<IpAddress> {
         return bb.getInt();
         return bb.getInt();
     }
     }
 
 
+    /**
+     * Creates an IP network mask prefix.
+     *
+     * @param prefixLen the length of the mask prefix. Must be in the interval
+     * [0, 32] for IPv4
+     * @return a new IP address that contains a mask prefix of the
+     * specified length
+     */
+    public static IpAddress makeMaskPrefix(int prefixLen) {
+        // Verify the prefix length
+        if ((prefixLen < 0) || (prefixLen > INET_BIT_LENGTH)) {
+            final String msg = "Invalid IPv4 prefix length: " + prefixLen +
+                ". Must be in the interval [0, 32].";
+            throw new IllegalArgumentException(msg);
+        }
+
+        long v = (0xffffffffL << (INET_BIT_LENGTH - prefixLen)) & 0xffffffffL;
+        return IpAddress.valueOf((int) v);
+    }
+
+    /**
+     * Creates an IP address by masking it with a network mask of given
+     * mask length.
+     *
+     * @param addr the address to mask
+     * @param prefixLen the length of the mask prefix. Must be in the interval
+     * [0, 32] for IPv4
+     * @return a new IP address that is masked with a mask prefix of the
+     * specified length
+     */
+    public static IpAddress makeMaskedAddress(final IpAddress addr,
+                                              int prefixLen) {
+        IpAddress mask = IpAddress.makeMaskPrefix(prefixLen);
+        byte[] net = new byte[INET_BYTE_LENGTH];
+
+        // Mask each byte
+        for (int i = 0; i < INET_BYTE_LENGTH; i++) {
+            net[i] = (byte) (addr.octets[i] & mask.octets[i]);
+        }
+        return IpAddress.valueOf(net);
+    }
+
     @Override
     @Override
     public int compareTo(IpAddress o) {
     public int compareTo(IpAddress o) {
         Long lv = ((long) this.toInt()) & 0xffffffffL;
         Long lv = ((long) this.toInt()) & 0xffffffffL;
@@ -124,32 +202,20 @@ public final class IpAddress implements Comparable<IpAddress> {
 
 
     @Override
     @Override
     public int hashCode() {
     public int hashCode() {
-        final int prime = 31;
-        int result = 1;
-        result = prime * result + Arrays.hashCode(octets);
-        result = prime * result + ((version == null) ? 0 : version.hashCode());
-        return result;
+        return Objects.hash(version, Arrays.hashCode(octets));
     }
     }
 
 
     @Override
     @Override
     public boolean equals(Object obj) {
     public boolean equals(Object obj) {
-        if (this == obj) {
+        if (obj == this) {
             return true;
             return true;
         }
         }
-        if (obj == null) {
-            return false;
-        }
-        if (getClass() != obj.getClass()) {
+        if ((obj == null) || (getClass() != obj.getClass())) {
             return false;
             return false;
         }
         }
         IpAddress other = (IpAddress) obj;
         IpAddress other = (IpAddress) obj;
-        if (!Arrays.equals(octets, other.octets)) {
-            return false;
-        }
-        if (version != other.version) {
-            return false;
-        }
-        return true;
+        return (version == other.version) &&
+            Arrays.equals(octets, other.octets);
     }
     }
 
 
     @Override
     @Override

@@ -19,17 +19,21 @@ import com.fasterxml.jackson.databind.JsonNode;
 import org.onlab.onos.net.ConnectPoint;
 import org.onlab.onos.net.ConnectPoint;
 import org.onlab.onos.net.DefaultAnnotations;
 import org.onlab.onos.net.DefaultAnnotations;
 import org.onlab.onos.net.Device;
 import org.onlab.onos.net.Device;
+import org.onlab.onos.net.DeviceId;
 import org.onlab.onos.net.Host;
 import org.onlab.onos.net.Host;
 import org.onlab.onos.net.HostId;
 import org.onlab.onos.net.HostId;
 import org.onlab.onos.net.HostLocation;
 import org.onlab.onos.net.HostLocation;
 import org.onlab.onos.net.Link;
 import org.onlab.onos.net.Link;
 import org.onlab.onos.net.MastershipRole;
 import org.onlab.onos.net.MastershipRole;
+import org.onlab.onos.net.Port;
 import org.onlab.onos.net.SparseAnnotations;
 import org.onlab.onos.net.SparseAnnotations;
 import org.onlab.onos.net.device.DefaultDeviceDescription;
 import org.onlab.onos.net.device.DefaultDeviceDescription;
+import org.onlab.onos.net.device.DefaultPortDescription;
 import org.onlab.onos.net.device.DeviceDescription;
 import org.onlab.onos.net.device.DeviceDescription;
 import org.onlab.onos.net.device.DeviceProvider;
 import org.onlab.onos.net.device.DeviceProvider;
 import org.onlab.onos.net.device.DeviceProviderRegistry;
 import org.onlab.onos.net.device.DeviceProviderRegistry;
 import org.onlab.onos.net.device.DeviceProviderService;
 import org.onlab.onos.net.device.DeviceProviderService;
+import org.onlab.onos.net.device.PortDescription;
 import org.onlab.onos.net.host.DefaultHostDescription;
 import org.onlab.onos.net.host.DefaultHostDescription;
 import org.onlab.onos.net.host.HostProvider;
 import org.onlab.onos.net.host.HostProvider;
 import org.onlab.onos.net.host.HostProviderRegistry;
 import org.onlab.onos.net.host.HostProviderRegistry;
@@ -45,7 +49,9 @@ import org.onlab.packet.MacAddress;
 import org.onlab.packet.VlanId;
 import org.onlab.packet.VlanId;
 
 
 import java.net.URI;
 import java.net.URI;
+import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.Iterator;
+import java.util.List;
 
 
 import static com.google.common.base.Preconditions.checkNotNull;
 import static com.google.common.base.Preconditions.checkNotNull;
 import static org.onlab.onos.net.DeviceId.deviceId;
 import static org.onlab.onos.net.DeviceId.deviceId;
@@ -120,7 +126,30 @@ class ConfigProvider implements DeviceProvider, LinkProvider, HostProvider {
         DeviceDescription desc =
         DeviceDescription desc =
                 new DefaultDeviceDescription(uri, type, mfr, hw, sw, serial,
                 new DefaultDeviceDescription(uri, type, mfr, hw, sw, serial,
                                              cid, annotations);
                                              cid, annotations);
-        dps.deviceConnected(deviceId(uri), desc);
+        DeviceId deviceId = deviceId(uri);
+        dps.deviceConnected(deviceId, desc);
+
+        JsonNode ports = node.get("ports");
+        if (ports != null) {
+            parsePorts(dps, deviceId, ports);
+        }
+    }
+
+    // Parses the given node with list of device ports.
+    private void parsePorts(DeviceProviderService dps, DeviceId deviceId, JsonNode nodes) {
+        List<PortDescription> ports = new ArrayList<>();
+        for (JsonNode node : nodes) {
+            ports.add(parsePort(node));
+        }
+        dps.updatePorts(deviceId, ports);
+    }
+
+    // Parses the given node with port information.
+    private PortDescription parsePort(JsonNode node) {
+        Port.Type type = Port.Type.valueOf(node.path("type").asText("COPPER"));
+        return new DefaultPortDescription(portNumber(node.path("port").asLong(0)),
+                                          node.path("enabled").asBoolean(true),
+                                          type, node.path("speed").asLong(1_000));
     }
     }
 
 
     // Parses the given JSON and provides links as configured.
     // Parses the given JSON and provides links as configured.

@@ -18,9 +18,12 @@ package org.onlab.onos.gui;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ArrayNode;
 import com.fasterxml.jackson.databind.node.ArrayNode;
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import com.fasterxml.jackson.databind.node.ObjectNode;
+import org.onlab.onos.net.Annotations;
 import org.onlab.onos.net.ConnectPoint;
 import org.onlab.onos.net.ConnectPoint;
 import org.onlab.onos.net.Device;
 import org.onlab.onos.net.Device;
+import org.onlab.onos.net.DeviceId;
 import org.onlab.onos.net.Host;
 import org.onlab.onos.net.Host;
+import org.onlab.onos.net.HostId;
 import org.onlab.onos.net.HostLocation;
 import org.onlab.onos.net.HostLocation;
 import org.onlab.onos.net.Link;
 import org.onlab.onos.net.Link;
 import org.onlab.onos.net.device.DeviceService;
 import org.onlab.onos.net.device.DeviceService;
@@ -35,6 +38,7 @@ import org.onlab.packet.MacAddress;
 import org.onlab.rest.BaseResource;
 import org.onlab.rest.BaseResource;
 
 
 import javax.ws.rs.GET;
 import javax.ws.rs.GET;
+import javax.ws.rs.PathParam;
 import javax.ws.rs.Produces;
 import javax.ws.rs.Produces;
 import javax.ws.rs.core.Response;
 import javax.ws.rs.core.Response;
 import java.util.HashMap;
 import java.util.HashMap;
@@ -43,12 +47,17 @@ import java.util.Iterator;
 import java.util.Map;
 import java.util.Map;
 import java.util.Set;
 import java.util.Set;
 
 
+import static org.onlab.onos.net.DeviceId.deviceId;
+import static org.onlab.onos.net.HostId.hostId;
+
 /**
 /**
  * Topology viewer resource.
  * Topology viewer resource.
  */
  */
 @javax.ws.rs.Path("topology")
 @javax.ws.rs.Path("topology")
 public class TopologyResource extends BaseResource {
 public class TopologyResource extends BaseResource {
 
 
+    private static final String HOST_SEP = "/";
+
     @javax.ws.rs.Path("/graph")
     @javax.ws.rs.Path("/graph")
     @GET
     @GET
     @Produces("application/json")
     @Produces("application/json")
@@ -70,6 +79,66 @@ public class TopologyResource extends BaseResource {
         return Response.ok(rootNode.toString()).build();
         return Response.ok(rootNode.toString()).build();
     }
     }
 
 
+    @javax.ws.rs.Path("/graph/{id}")
+    @GET
+    @Produces("application/json")
+    public Response details(@PathParam("id") String id) {
+        if (id.contains(HOST_SEP)) {
+            return hostDetails(hostId(id));
+        }
+        return deviceDetails(deviceId(id));
+    }
+
+    // Returns device details response.
+    private Response deviceDetails(DeviceId deviceId) {
+        DeviceService deviceService = get(DeviceService.class);
+        Device device = deviceService.getDevice(deviceId);
+        Annotations annot = device.annotations();
+        int portCount = deviceService.getPorts(deviceId).size();
+        ObjectNode r = json(deviceId.toString(),
+                            device.type().toString().toLowerCase(),
+                            new Prop("Name", annot.value("name")),
+                            new Prop("Vendor", device.manufacturer()),
+                            new Prop("H/W Version", device.hwVersion()),
+                            new Prop("S/W Version", device.swVersion()),
+                            new Prop("S/W Version", device.serialNumber()),
+                            new Separator(),
+                            new Prop("Latitude", annot.value("latitude")),
+                            new Prop("Longitude", annot.value("longitude")),
+                            new Prop("Ports", Integer.toString(portCount)));
+        return Response.ok(r.toString()).build();
+    }
+
+    // Returns host details response.
+    private Response hostDetails(HostId hostId) {
+        HostService hostService = get(HostService.class);
+        Host host = hostService.getHost(hostId);
+        Annotations annot = host.annotations();
+        ObjectNode r = json(hostId.toString(), "host",
+                            new Prop("MAC", host.mac().toString()),
+                            new Prop("IP", host.ipAddresses().toString()),
+                            new Separator(),
+                            new Prop("Latitude", annot.value("latitude")),
+                            new Prop("Longitude", annot.value("longitude")));
+        return Response.ok(r.toString()).build();
+    }
+
+    // Produces JSON property details.
+    private ObjectNode json(String id, String type, Prop... props) {
+        ObjectMapper mapper = new ObjectMapper();
+        ObjectNode result = mapper.createObjectNode()
+                .put("id", id).put("type", type);
+        ObjectNode pnode = mapper.createObjectNode();
+        ArrayNode porder = mapper.createArrayNode();
+        for (Prop p : props) {
+            porder.add(p.key);
+            pnode.put(p.key, p.value);
+        }
+        result.set("propOrder", porder);
+        result.set("props", pnode);
+        return result;
+    }
+
     // Encodes all infrastructure devices.
     // Encodes all infrastructure devices.
     private ArrayNode getDevices(ObjectMapper mapper, DeviceService deviceService,
     private ArrayNode getDevices(ObjectMapper mapper, DeviceService deviceService,
                                  TopologyGraph graph) {
                                  TopologyGraph graph) {
@@ -209,4 +278,20 @@ public class TopologyResource extends BaseResource {
         return cp.elementId().toString();
         return cp.elementId().toString();
     }
     }
 
 
+    // Auxiliary key/value carrier.
+    private class Prop {
+        private final String key;
+        private final String value;
+
+        protected Prop(String key, String value) {
+            this.key = key;
+            this.value = value;
+        }
+    }
+
+    private class Separator extends Prop {
+        protected Separator() {
+            super("-", "");
+        }
+    }
 }
 }

@@ -39,7 +39,7 @@
 <body>
 <body>
     <div id="frame">
     <div id="frame">
         <div id="mast">
         <div id="mast">
-            <img id="logo" src="img/onos-logo.png" width="60" height="38">
+            <img id="logo" src="img/onos-logo.png">
             <span class="title">Open Network Operating System</span>
             <span class="title">Open Network Operating System</span>
             <span id="displayModes" class="right">
             <span id="displayModes" class="right">
                 <span id="showAll" class="radio active">All Layers</span>
                 <span id="showAll" class="radio active">All Layers</span>

@@ -59,54 +59,72 @@
             "src": "of:0000000000000001",
             "src": "of:0000000000000001",
             "dst": "of:0000000000000002",
             "dst": "of:0000000000000002",
             "type": "optical",
             "type": "optical",
+            "srcPort": 1,
+            "dstPort": 2,
             "linkWidth": 1.5
             "linkWidth": 1.5
         },
         },
         {
         {
             "src": "of:0000000000000001",
             "src": "of:0000000000000001",
             "dst": "of:0000000000000003",
             "dst": "of:0000000000000003",
             "type": "optical",
             "type": "optical",
+            "srcPort": 2,
+            "dstPort": 5,
             "linkWidth": 1.5
             "linkWidth": 1.5
         },
         },
         {
         {
             "src": "of:0000000000000001",
             "src": "of:0000000000000001",
             "dst": "of:0000000000000004",
             "dst": "of:0000000000000004",
             "type": "optical",
             "type": "optical",
+            "srcPort": 3,
+            "dstPort": 2,
             "linkWidth": 1.5
             "linkWidth": 1.5
         },
         },
         {
         {
             "src": "of:0000000000000002",
             "src": "of:0000000000000002",
             "dst": "of:0000000000000003",
             "dst": "of:0000000000000003",
             "type": "optical",
             "type": "optical",
+            "srcPort": 3,
+            "dstPort": 4,
             "linkWidth": 1.5
             "linkWidth": 1.5
         },
         },
         {
         {
             "src": "of:0000000000000002",
             "src": "of:0000000000000002",
             "dst": "of:0000000000000004",
             "dst": "of:0000000000000004",
             "type": "optical",
             "type": "optical",
+            "srcPort": 4,
+            "dstPort": 1,
             "linkWidth": 1.5
             "linkWidth": 1.5
         },
         },
         {
         {
             "src": "of:0000000000000003",
             "src": "of:0000000000000003",
             "dst": "of:0000000000000004",
             "dst": "of:0000000000000004",
             "type": "optical",
             "type": "optical",
+            "srcPort": 3,
+            "dstPort": 3,
             "linkWidth": 1.5
             "linkWidth": 1.5
         },
         },
         {
         {
             "src": "of:0000000000000013",
             "src": "of:0000000000000013",
             "dst": "of:0000000000000003",
             "dst": "of:0000000000000003",
             "type": "direct",
             "type": "direct",
+            "srcPort": 1,
+            "dstPort": 7,
             "linkWidth": 1.0
             "linkWidth": 1.0
         },
         },
         {
         {
             "src": "of:0000000000000012",
             "src": "of:0000000000000012",
             "dst": "of:0000000000000002",
             "dst": "of:0000000000000002",
             "type": "direct",
             "type": "direct",
+            "srcPort": 1,
+            "dstPort": 9,
             "linkWidth": 1.0
             "linkWidth": 1.0
         },
         },
         {
         {
             "src": "of:0000000000000011",
             "src": "of:0000000000000011",
             "dst": "of:0000000000000001",
             "dst": "of:0000000000000001",
             "type": "direct",
             "type": "direct",
+            "srcPort": 1,
+            "dstPort": 6,
             "linkWidth": 1.0
             "linkWidth": 1.0
         }
         }
     ],
     ],

 {
 {
     "comment": "sample device properties",
     "comment": "sample device properties",
     "id": "of:0000000000000001",
     "id": "of:0000000000000001",
-    "propOrder": [ "name", "type", "dpid", "latitude", "longitude", "allowed" ],
+    "type": "roadm",
+    "propOrder": [ "name", "type", "-", "dpid", "latitude", "longitude", "allowed" ],
     "props": {
     "props": {
         "allowed": true,
         "allowed": true,
         "latitude": 37.6,
         "latitude": 37.6,
         "longitude": 122.3,
         "longitude": 122.3,
         "name": "SFO-W10",
         "name": "SFO-W10",
-        "dpid": "00:00:00:00:00:00:00:01",
-        "type": "Roadm"
+        "dpid": "00:00:00:00:00:00:00:01"
     }
     }
 }
 }

 {
 {
     "comment": "sample device properties",
     "comment": "sample device properties",
     "id": "of:0000000000000002",
     "id": "of:0000000000000002",
+    "type": "switch",
     "propOrder": [ "name", "type", "dpid", "latitude", "longitude", "allowed" ],
     "propOrder": [ "name", "type", "dpid", "latitude", "longitude", "allowed" ],
     "props": {
     "props": {
         "allowed": true,
         "allowed": true,

 {
 {
     "comment": "sample device properties",
     "comment": "sample device properties",
     "id": "of:0000000000000003",
     "id": "of:0000000000000003",
+    "type": "switch",
     "propOrder": [ "name", "type", "dpid", "latitude", "longitude", "allowed" ],
     "propOrder": [ "name", "type", "dpid", "latitude", "longitude", "allowed" ],
     "props": {
     "props": {
         "allowed": true,
         "allowed": true,

 {
 {
     "comment": "sample device properties",
     "comment": "sample device properties",
     "id": "of:0000000000000004",
     "id": "of:0000000000000004",
+    "type": "switch",
     "propOrder": [ "name", "type", "dpid", "latitude", "longitude", "allowed" ],
     "propOrder": [ "name", "type", "dpid", "latitude", "longitude", "allowed" ],
     "props": {
     "props": {
         "allowed": true,
         "allowed": true,

 {
 {
     "comment": "sample device properties",
     "comment": "sample device properties",
     "id": "of:0000000000000011",
     "id": "of:0000000000000011",
+    "type": "switch",
     "propOrder": [ "name", "type", "dpid", "optLink" ],
     "propOrder": [ "name", "type", "dpid", "optLink" ],
     "props": {
     "props": {
         "name": "SFO-pkt",
         "name": "SFO-pkt",

 {
 {
     "comment": "sample device properties",
     "comment": "sample device properties",
     "id": "of:0000000000000012",
     "id": "of:0000000000000012",
+    "type": "switch",
     "propOrder": [ "name", "type", "dpid", "optLink" ],
     "propOrder": [ "name", "type", "dpid", "optLink" ],
     "props": {
     "props": {
         "name": "SJC-pkt",
         "name": "SJC-pkt",

 {
 {
     "comment": "sample device properties",
     "comment": "sample device properties",
     "id": "of:0000000000000013",
     "id": "of:0000000000000013",
+    "type": "switch",
     "propOrder": [ "name", "type", "dpid", "optLink" ],
     "propOrder": [ "name", "type", "dpid", "optLink" ],
     "props": {
     "props": {
         "name": "LAX-pkt",
         "name": "LAX-pkt",

@@ -37,9 +37,10 @@
                 layering: true,
                 layering: true,
                 collisionPrevention: true
                 collisionPrevention: true
             },
             },
-            XjsonUrl: 'rs/topology/graph',
-            jsonUrl: 'json/network.json',
-            jsonPrefix: 'json/',
+            jsonUrl: 'rs/topology/graph',
+            jsonPrefix: '',
+            XjsonUrl: 'json/network.json',
+            XjsonPrefix: 'json/',
             iconUrl: {
             iconUrl: {
                 device: 'img/device.png',
                 device: 'img/device.png',
                 host: 'img/host.png',
                 host: 'img/host.png',
@@ -238,6 +239,9 @@
     function processKeyEvent() {
     function processKeyEvent() {
         var code = d3.event.keyCode;
         var code = d3.event.keyCode;
         switch (code) {
         switch (code) {
+            case 71:    // G
+                cycleLayout();
+                break;
             case 76:    // L
             case 76:    // L
                 cycleLabels();
                 cycleLabels();
                 break;
                 break;
@@ -251,6 +255,11 @@
 
 
     }
     }
 
 
+    function cycleLayout() {
+        config.options.layering = !config.options.layering;
+        network.force.resume();
+    }
+
     function cycleLabels() {
     function cycleLabels() {
         console.log('Cycle Labels - context = ' + contextLabel());
         console.log('Cycle Labels - context = ' + contextLabel());
     }
     }
@@ -688,7 +697,8 @@
     }
     }
 
 
     function iconUrl(d) {
     function iconUrl(d) {
-        return config.iconUrl[d.icon];
+        return 'img/' + d.type + '.png';
+//        return config.iconUrl[d.icon];
     }
     }
 
 
     function translate(x, y) {
     function translate(x, y) {
@@ -889,9 +899,12 @@
     }
     }
 
 
     function detailUrl(id) {
     function detailUrl(id) {
+        if (config.jsonPrefix) {
             var safeId = id.replace(/[^a-z0-9]/gi, '_');
             var safeId = id.replace(/[^a-z0-9]/gi, '_');
             return config.jsonPrefix + safeId + '.json';
             return config.jsonPrefix + safeId + '.json';
         }
         }
+        return config.jsonUrl + '/' + encodeURIComponent(id);
+    }
 
 
     function flyinPane(obj) {
     function flyinPane(obj) {
         var pane = d3.select('#flyout'),
         var pane = d3.select('#flyout'),
@@ -924,17 +937,29 @@
     function displayDetails(data, pane) {
     function displayDetails(data, pane) {
         $('#flyout').empty();
         $('#flyout').empty();
 
 
-        pane.append('h2').text(data.id);
-
-        var table = pane.append("table"),
+        var title = pane.append("h2"),
+            table = pane.append("table"),
             tbody = table.append("tbody");
             tbody = table.append("tbody");
 
 
+        $('<img src="img/' + data.type + '.png">').appendTo(title);
+        $('<span>').attr('class', 'icon').text(data.id).appendTo(title);
+
+
         // TODO: consider using d3 data bind to TR/TD
         // TODO: consider using d3 data bind to TR/TD
 
 
         data.propOrder.forEach(function(p) {
         data.propOrder.forEach(function(p) {
+            if (p === '-') {
+                addSep(tbody);
+            } else {
                 addProp(tbody, p, data.props[p]);
                 addProp(tbody, p, data.props[p]);
+            }
         });
         });
 
 
+        function addSep(tbody) {
+            var tr = tbody.append('tr');
+            $('<hr>').appendTo(tr.append('td').attr('colspan', 2));
+        }
+
         function addProp(tbody, label, value) {
         function addProp(tbody, label, value) {
             var tr = tbody.append('tr');
             var tr = tbody.append('tr');
 
 

@@ -28,11 +28,17 @@ body, html {
  * Classes
  * Classes
  */
  */
 
 
+img#logo {
+    height: 38px;
+    padding-left: 8px;
+    padding-right: 8px;
+}
+
 span.title {
 span.title {
-    color: #37b;
+    color: #369;
     font-size: 14pt;
     font-size: 14pt;
     font-style: italic;
     font-style: italic;
-    vertical-align: 10px;
+    vertical-align: 12px;
 }
 }
 
 
 span.radio {
 span.radio {
@@ -41,6 +47,8 @@ span.radio {
 }
 }
 
 
 span.right {
 span.right {
+    padding-top: 8px;
+    padding-right: 16px;
     float: right;
     float: right;
 }
 }
 
 
@@ -89,14 +97,13 @@ svg .link {
 }
 }
 
 
 svg .link.host {
 svg .link.host {
-    stroke: #6a6;
-    stroke-dasharray: 3,3;
+    stroke: #666;
+    stroke-width: 1px;
+    Xstroke-dasharray: 3,3;
 }
 }
 
 
 svg .node.device rect {
 svg .node.device rect {
-    stroke-width: 3.0px;
-    stroke: white;
-    stroke-dasharray: 2,2;
+    stroke-width: 1.5px;
 
 
     transition: opacity 250ms;
     transition: opacity 250ms;
     -webkit-transition: opacity 250ms;
     -webkit-transition: opacity 250ms;
@@ -104,19 +111,21 @@ svg .node.device rect {
 }
 }
 
 
 svg .node.device.fixed rect {
 svg .node.device.fixed rect {
-    stroke-width: 0;
+    stroke-width: 1.5;
+    stroke: #ccc;
+    Xstroke-dasharray: 4,2;
 }
 }
 
 
 svg .node.device.roadm rect {
 svg .node.device.roadm rect {
-    fill: #229;
+    fill: #03c;
 }
 }
 
 
 svg .node.device.switch rect {
 svg .node.device.switch rect {
-    fill: #55f;
+    fill: #06f;
 }
 }
 
 
 svg .node.host circle {
 svg .node.host circle {
-    fill: #898;
+    fill: #c96;
     stroke: #000;
     stroke: #000;
 }
 }
 
 
@@ -148,7 +157,7 @@ svg .node.inactive rect,
 svg .node.inactive circle,
 svg .node.inactive circle,
 svg .node.inactive text,
 svg .node.inactive text,
 svg .node.inactive image {
 svg .node.inactive image {
-    opacity: .05;
+    opacity: .1;
 }
 }
 
 
 svg .node.inactive.selected rect,
 svg .node.inactive.selected rect,
@@ -199,8 +208,9 @@ body {
 #mast {
 #mast {
     height: 36px;
     height: 36px;
     padding: 4px;
     padding: 4px;
-    background-color: #ccc;
+    background-color: #bbb;
     vertical-align: baseline;
     vertical-align: baseline;
+    box-shadow: 0px 2px 8px #777;
 }
 }
 
 
 #frame {
 #frame {
@@ -214,19 +224,27 @@ body {
     z-index: 100;
     z-index: 100;
     display: block;
     display: block;
     top: 10%;
     top: 10%;
-    width: 300px;
-    height: 80%;
-    right: -320px;
+    width: 280px;
+    right: -300px;
     opacity: 0;
     opacity: 0;
-    background-color: rgba(0,0,0,0.5);
+    background-color: rgba(255,255,255,0.5);
+
     padding: 10px;
     padding: 10px;
-    color: white;
+    color: black;
     font-size: 10pt;
     font-size: 10pt;
+    box-shadow: 2px 2px 16px #777;
 }
 }
 
 
 #flyout h2 {
 #flyout h2 {
     margin: 8px 4px;
     margin: 8px 4px;
-    color: yellow;
+    color: black;
+    vertical-align: middle;
+}
+
+#flyout h2 img {
+    height: 32px;
+    padding-right: 8px;
+    vertical-align: middle;
 }
 }
 
 
 #flyout p, table {
 #flyout p, table {
@@ -235,7 +253,7 @@ body {
 
 
 #flyout td.label {
 #flyout td.label {
     font-style: italic;
     font-style: italic;
-    color: #ccf;
+    color: #777;
     padding-right: 12px;
     padding-right: 12px;
 }
 }
 
 
@@ -243,3 +261,10 @@ body {
 
 
 }
 }
 
 
+#flyout hr {
+    height: 1px;
+    color: #ccc;
+    background-color: #ccc;
+    border: 0;
+}
+