Implement point to point intent compiler and cli commands to create them
diff --git a/cli/src/main/java/org/onlab/onos/cli/net/AddPointToPointIntentCommand.java b/cli/src/main/java/org/onlab/onos/cli/net/AddPointToPointIntentCommand.java
new file mode 100644
index 0000000..15cf176
--- /dev/null
+++ b/cli/src/main/java/org/onlab/onos/cli/net/AddPointToPointIntentCommand.java
@@ -0,0 +1,90 @@
+package org.onlab.onos.cli.net;
+
+import org.apache.karaf.shell.commands.Argument;
+import org.apache.karaf.shell.commands.Command;
+import org.onlab.onos.cli.AbstractShellCommand;
+import org.onlab.onos.net.ConnectPoint;
+import org.onlab.onos.net.DeviceId;
+import org.onlab.onos.net.PortNumber;
+import org.onlab.onos.net.flow.DefaultTrafficSelector;
+import org.onlab.onos.net.flow.DefaultTrafficTreatment;
+import org.onlab.onos.net.flow.TrafficSelector;
+import org.onlab.onos.net.flow.TrafficTreatment;
+import org.onlab.onos.net.intent.Intent;
+import org.onlab.onos.net.intent.IntentId;
+import org.onlab.onos.net.intent.IntentService;
+import org.onlab.onos.net.intent.PointToPointIntent;
+
+/**
+ * Installs point-to-point connectivity intents.
+ */
+@Command(scope = "onos", name = "add-point-intent",
+         description = "Installs point-to-point connectivity intent")
+public class AddPointToPointIntentCommand extends AbstractShellCommand {
+
+    @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;
+
+    private static long id = 1;
+
+    @Override
+    protected void execute() {
+        IntentService service = get(IntentService.class);
+
+        DeviceId ingressDeviceId = DeviceId.deviceId(getDeviceId(ingressDeviceString));
+        PortNumber ingressPortNumber =
+                PortNumber.portNumber(getPortNumber(ingressDeviceString));
+        ConnectPoint ingress = new ConnectPoint(ingressDeviceId, ingressPortNumber);
+
+        DeviceId egressDeviceId = DeviceId.deviceId(getDeviceId(egressDeviceString));
+        PortNumber egressPortNumber =
+                PortNumber.portNumber(getPortNumber(egressDeviceString));
+        ConnectPoint egress = new ConnectPoint(egressDeviceId, egressPortNumber);
+
+        TrafficSelector selector = DefaultTrafficSelector.builder().build();
+        TrafficTreatment treatment = DefaultTrafficTreatment.builder().build();
+
+        Intent intent =
+                new PointToPointIntent(new IntentId(id++),
+                                                 selector,
+                                                 treatment,
+                                                 ingress,
+                                                 egress);
+        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);
+    }
+}
diff --git a/cli/src/main/java/org/onlab/onos/cli/net/ConnectPointCompleter.java b/cli/src/main/java/org/onlab/onos/cli/net/ConnectPointCompleter.java
new file mode 100644
index 0000000..29994c7
--- /dev/null
+++ b/cli/src/main/java/org/onlab/onos/cli/net/ConnectPointCompleter.java
@@ -0,0 +1,38 @@
+package org.onlab.onos.cli.net;
+
+import java.util.List;
+import java.util.SortedSet;
+
+import org.apache.karaf.shell.console.Completer;
+import org.apache.karaf.shell.console.completer.StringsCompleter;
+import org.onlab.onos.cli.AbstractShellCommand;
+import org.onlab.onos.net.Device;
+import org.onlab.onos.net.Port;
+import org.onlab.onos.net.device.DeviceService;
+
+/**
+ * ConnectPoint completer.
+ */
+public class ConnectPointCompleter implements Completer {
+    @Override
+    public int complete(String buffer, int cursor, List<String> candidates) {
+        // Delegate string completer
+        StringsCompleter delegate = new StringsCompleter();
+
+        // Fetch our service and feed it's offerings to the string completer
+        DeviceService service = AbstractShellCommand.get(DeviceService.class);
+
+        // Generate the device ID/port number identifiers
+        for (Device device : service.getDevices()) {
+            SortedSet<String> strings = delegate.getStrings();
+
+            for (Port port : service.getPorts(device.id())) {
+                strings.add(device.id().toString() + "/" + port.number());
+            }
+        }
+
+        // Now let the completer do the work for figuring out what to offer.
+        return delegate.complete(buffer, cursor, candidates);
+    }
+
+}
diff --git a/cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml b/cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml
index 92f26fd..6120d30 100644
--- a/cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml
+++ b/cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml
@@ -75,6 +75,13 @@
                 <ref component-id="hostIdCompleter"/>
             </completers>
         </command>
+        <command>
+            <action class="org.onlab.onos.cli.net.AddPointToPointIntentCommand"/>
+            <completers>
+                <ref component-id="connectPointCompleter"/>
+                <ref component-id="connectPointCompleter"/>
+            </completers>
+        </command>
 
         <command>
             <action class="org.onlab.onos.cli.net.ClustersListCommand"/>
@@ -116,5 +123,6 @@
     <bean id="hostIdCompleter" class="org.onlab.onos.cli.net.HostIdCompleter"/>
     <bean id="intentIdCompleter" class="org.onlab.onos.cli.net.IntentIdCompleter"/>
     <bean id="flowRuleStatusCompleter" class="org.onlab.onos.cli.net.FlowRuleStatusCompleter"/>
+    <bean id="connectPointCompleter" class="org.onlab.onos.cli.net.ConnectPointCompleter"/>
 
 </blueprint>