Make vRouter components into separate apps.

This allows us to leverage the ONOS app subsystem for selecting which
components to load.

CORD-710

Change-Id: Ibd7c4c1afd2caa137b44c085e7b6b5b4a1082521
diff --git a/apps/routing/fpm/src/main/java/org/onosproject/routing/fpm/cli/FpmConnectionsList.java b/apps/routing/fpm/src/main/java/org/onosproject/routing/fpm/cli/FpmConnectionsList.java
new file mode 100644
index 0000000..86dd44c
--- /dev/null
+++ b/apps/routing/fpm/src/main/java/org/onosproject/routing/fpm/cli/FpmConnectionsList.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2017-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.routing.fpm.cli;
+
+import org.apache.karaf.shell.commands.Command;
+import org.onlab.util.Tools;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.routing.fpm.FpmInfoService;
+
+import java.net.InetSocketAddress;
+
+/**
+ * Displays the current FPM connections.
+ */
+@Command(scope = "onos", name = "fpm-connections",
+        description = "Displays the current FPM connections")
+public class FpmConnectionsList extends AbstractShellCommand {
+
+    private static final String FORMAT = "%s:%s connected since %s";
+
+    @Override
+    protected void execute() {
+        FpmInfoService fpmInfo = AbstractShellCommand.get(FpmInfoService.class);
+
+        fpmInfo.peers().forEach((socketAddress, timestamp) -> {
+            if (socketAddress instanceof InetSocketAddress) {
+                InetSocketAddress inet = (InetSocketAddress) socketAddress;
+
+                print(FORMAT, inet.getHostString(), inet.getPort(), Tools.timeAgo(timestamp));
+            } else {
+                print("Unknown data format");
+            }
+        });
+    }
+}