[Compute] New cmdlets Get-AzHostSize and Update-AzHost (Azure#22381)

* Get-AzHostSize and Update-AzHost

* fix help

* update help

Author: haagha

src/Compute/Compute.Test/ScenarioTests/DedicatedHostTests.cs

@@ -44,5 +44,12 @@ public void TestDedicatedHostRestart()
         {
             TestRunner.RunTestScript("Test-DedicatedHostRestart");
         }
+
+        [Fact]
+        [Trait(Category.AcceptanceType, Category.CheckIn)]
+        public void TestDedicatedHostUpdateAndSize()
+        {
+            TestRunner.RunTestScript("Test-DedicatedHostUpdateAndSize");
+        }
     }
 }

src/Compute/Compute.Test/ScenarioTests/DedicatedHostTests.ps1

@@ -288,4 +288,48 @@ function Test-DedicatedHostRestart
         # Cleanup
         Clean-ResourceGroup $rgname
     }
+}
+
+
+<#
+.SYNOPSIS
+Test Restart dedicated host Update and Size.
+#>
+function Test-DedicatedHostUpdateAndSize
+{
+    # Setup
+    $rgname = Get-ComputeTestResourceName
+
+    try
+    {
+        # Common
+        # [string]$loc = Get-Location "Microsoft.Resources" "resourceGroups" "East US 2 EUAP";
+        # $loc = $loc.Replace(' ', '');
+        $loc = "eastus2euap";        
+
+        New-AzResourceGroup -Name $rgname -Location $loc -Force;
+
+        $hostGroupName = $rgname + 'hostgroup';
+        New-AzHostGroup -ResourceGroupName $rgname -Name $hostGroupName -Location $loc -PlatformFaultDomain 1  -Zone "2" -Tag @{key1 = "val1"};
+
+        $hostGroup = Get-AzHostGroup -ResourceGroupName $rgname -Name $hostGroupName;
+        $hostName = $rgname + 'host';
+        New-AzHost -ResourceGroupName $rgname -HostGroupName $hostGroupName -Name $hostName -Location $loc -Sku "ESv3-Type1" -Tag @{key1 = "val2"};
+
+        $dedicatedHost = Get-AzHost -ResourceGroupName $rgname -HostGroupName $hostGroupName -Name $hostName;
+        
+        # Restart the dedicated host
+        $hostSize = Get-AzHostSize -ResourceGroupName $rgname -HostGroupName $hostGroupName -Name $hostName;
+        Assert-NotNull $hostSize;
+
+        # Update DH
+        $dHUpdate = Update-AzHost -ResourceGroupName $rgname -HostGroupName $hostGroupName -Name $hostName -AutoReplaceOnFailure $false;
+        Assert-AreEqual $dHUpdate.AutoReplaceOnFailure $False ;
+
+    }
+    finally
+    {
+        # Cleanup
+        Clean-ResourceGroup $rgname
+    }
 }