[CORD-2755] PingAll scenario for Ipv4 and Ipv6 hosts

Change-Id: I8d57568a94580807e62fb5953a881850a73f43ed
(cherry picked from commit fb68135647218cf0ee7142573bdaf5ca271e29a3)
diff --git a/apps/t3/src/main/java/org/onosproject/t3/cli/TroubleshootPingAllTraceCommand.java b/apps/t3/src/main/java/org/onosproject/t3/cli/TroubleshootPingAllTraceCommand.java
new file mode 100644
index 0000000..8cecc8d
--- /dev/null
+++ b/apps/t3/src/main/java/org/onosproject/t3/cli/TroubleshootPingAllTraceCommand.java
@@ -0,0 +1,110 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * 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.t3.cli;
+
+import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.commands.Option;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.net.Host;
+import org.onosproject.t3.api.StaticPacketTrace;
+import org.onosproject.t3.api.TroubleshootService;
+
+import java.util.List;
+
+import static org.onlab.packet.EthType.EtherType;
+
+/**
+ * Starts a Static Packet Trace for a given input and prints the result.
+ */
+@Command(scope = "onos", name = "t3-troubleshoot-pingall",
+        description = "Traces a ping between all hosts in the system of a given ETH type")
+public class TroubleshootPingAllTraceCommand extends AbstractShellCommand {
+
+    private static final String FMT_SHORT =
+            "id=%s, mac=%s, locations=%s, vlan=%s, ip(s)=%s";
+
+    @Option(name = "-et", aliases = "--ethType", description = "ETH Type", valueToShowInHelp = "ipv4")
+    String ethType = "ipv4";
+
+    @Option(name = "-v", aliases = "--verbose", description = "Outputs trace for each host to host combination")
+    private boolean verbosity1 = false;
+
+    @Override
+    protected void execute() {
+        TroubleshootService service = get(TroubleshootService.class);
+
+        EtherType type = EtherType.valueOf(ethType.toUpperCase());
+
+        print("Tracing between all %s hosts", ethType);
+
+        if (!type.equals(EtherType.IPV4) && !type.equals(EtherType.IPV6)) {
+            print("Command only support IPv4 or IPv6");
+        } else {
+            print("--------------------------------------------------------------------------");
+            //Obtain the list of traces
+            List<StaticPacketTrace> traces = service.pingAll(type);
+
+            if (traces.size() == 0) {
+                print("No traces were obtained, please check system configuration");
+            }
+
+            traces.forEach(trace -> {
+                if (trace.getInitialPacket() != null) {
+                    if (verbosity1) {
+                        printVerbose(trace);
+                    } else {
+                        printResultOnly(trace);
+                    }
+                } else {
+                    print("Error in obtaining trace: %s", trace.resultMessage());
+                }
+                print("--------------------------------------------------------------------------");
+            });
+        }
+
+
+    }
+
+    private void printResultOnly(StaticPacketTrace trace) {
+        if (trace.getEndpointHosts().isPresent()) {
+            Host source = trace.getEndpointHosts().get().getLeft();
+            Host destination = trace.getEndpointHosts().get().getRight();
+            print("Source %s --> Destination %s", source.id(), destination.id());
+            print("%s", trace.resultMessage());
+        } else {
+            print("Can't gather host information from trace");
+            print("%s", trace.resultMessage());
+        }
+    }
+
+    private void printVerbose(StaticPacketTrace trace) {
+        if (trace.getEndpointHosts().isPresent()) {
+            Host source = trace.getEndpointHosts().get().getLeft();
+            print("Source host %s", printHost(source));
+            Host destination = trace.getEndpointHosts().get().getRight();
+            print("Destination host %s", printHost(destination));
+        }
+        print("%s", trace.getInitialPacket());
+        print("%s", T3CliUtils.printTrace(trace, false, false));
+    }
+
+    private String printHost(Host host) {
+        return String.format(FMT_SHORT, host.id(), host.mac(),
+                host.locations(),
+                host.vlan(), host.ipAddresses());
+    }
+}
diff --git a/apps/t3/src/main/java/org/onosproject/t3/cli/TroubleshootSimpleTraceCommand.java b/apps/t3/src/main/java/org/onosproject/t3/cli/TroubleshootSimpleTraceCommand.java
index 997ef42a..3674e32 100644
--- a/apps/t3/src/main/java/org/onosproject/t3/cli/TroubleshootSimpleTraceCommand.java
+++ b/apps/t3/src/main/java/org/onosproject/t3/cli/TroubleshootSimpleTraceCommand.java
@@ -59,7 +59,7 @@
 
         EtherType type = EtherType.valueOf(ethType.toUpperCase());
 
-        //Printing the created packet
+        //Printing the traced hosts
         print("Tracing between: %s and %s", srcHost, dstHost);
 
         //Build the trace