Merge remote branch 'cros/upstream' into tempbranch3

client/tests/kvm/deps/whql_delete_machine_15.cs

+// DTM machine deletion tool
+// Author: Michael Goldish <mgoldish@redhat.com>
+// Based on sample code by Microsoft.
+
+using System;
+using System.Collections.Generic;
+using System.Text.RegularExpressions;
+using Microsoft.DistributedAutomation.DeviceSelection;
+using Microsoft.DistributedAutomation.SqlDataStore;
+
+namespace automate0
+{
+    class AutoJob
+    {
+        static int Main(string[] args)
+        {
+            if (args.Length != 2)
+            {
+                Console.WriteLine("Error: incorrect number of command line arguments");
+                Console.WriteLine("Usage: {0} serverName clientName",
+                    System.Environment.GetCommandLineArgs()[0]);
+                return 1;
+            }
+            string serverName = args[0];
+            string clientName = args[1];
+
+            try
+            {
+                // Initialize DeviceScript and connect to data store
+                Console.WriteLine("Initializing DeviceScript object");
+                DeviceScript script = new DeviceScript();
+                Console.WriteLine("Connecting to data store");
+                script.ConnectToNamedDataStore(serverName);
+
+                // Find the client machine
+                IResourcePool rootPool = script.GetResourcePoolByName("$");
+                Console.WriteLine("Looking for client machine '{0}'", clientName);
+                IResource machine = rootPool.GetResourceByName(clientName);
+                if (machine == null)
+                {
+                    Console.WriteLine("Client machine not found");
+                    return 0;
+                }
+                Console.WriteLine("Client machine '{0}' found ({1}, {2})",
+                    clientName, machine.OperatingSystem, machine.ProcessorArchitecture);
+
+                // Change the client machine's status to 'unsafe'
+                Console.WriteLine("Changing the client machine's status to 'Unsafe'");
+                try
+                {
+                    machine.ChangeResourceStatus("Unsafe");
+                }
+                catch (Exception e)
+                {
+                    Console.WriteLine("Warning: " + e.Message);
+                }
+                while (machine.Status != "Unsafe")
+                {
+                    try
+                    {
+                        machine = rootPool.GetResourceByName(clientName);
+                    }
+                    catch (Exception e)
+                    {
+                        Console.WriteLine("Warning: " + e.Message);
+                    }
+                    System.Threading.Thread.Sleep(1000);
+                }
+
+                // Delete the client machine from datastore
+                Console.WriteLine("Deleting client machine from data store");
+                script.DeleteResource(machine.Id);
+                return 0;
+            }
+            catch (Exception e)
+            {
+                Console.WriteLine("Error: " + e.Message);
+                return 1;
+            }
+        }
+    }
+}