Nemanjas/mi change hw generation

src/Sql/Sql.Test/ScenarioTests/ManagedInstanceCrudScenarioTests.ps1

@@ -189,6 +189,36 @@ function Test-SetManagedInstance
 		Assert-AreEqual $managedInstance4.PublicDataEndpointEnabled $publicDataEndpointEnabled
 		Assert-AreEqual $managedInstance4.ProxyOverride $proxyOverride
 		Assert-StartsWith ($managedInstance4.ManagedInstanceName + ".") $managedInstance4.FullyQualifiedDomainName
+
+		# Test hardware generation change using ComputeGeneration
+		$credentials = Get-ServerCredential
+		$computeGeneration = "Gen5"
+
+		$managedInstance5 = Set-AzSqlInstance -ResourceGroupName $rg.ResourceGroupName -Name $managedInstance.ManagedInstanceName `
+			-ComputeGeneration $computeGeneration -Force
+
+		Assert-AreEqual $managedInstance5.ManagedInstanceName $managedInstance.ManagedInstanceName
+		Assert-AreEqual $managedInstance5.AdministratorLogin $managedInstance.AdministratorLogin
+		Assert-AreEqual $managedInstance5.VCores $managedInstance4.VCores
+		Assert-AreEqual $managedInstance5.StorageSizeInGB $managedInstance4.StorageSizeInGB
+		Assert-AreEqual $managedInstance5.Sku.Tier $managedInstance4.Sku.Tier
+		Assert-AreEqual $managedInstance5.Sku.Family $computeGeneration
+		Assert-StartsWith ($managedInstance5.ManagedInstanceName + ".") $managedInstance5.FullyQualifiedDomainName
+
+		# Test edition change using Edition
+		$credentials = Get-ServerCredential
+		$edition = "BusinessCritical"
+
+		$managedInstance6 = Set-AzSqlInstance -ResourceGroupName $rg.ResourceGroupName -Name $managedInstance.ManagedInstanceName `
+			-Edition $edition -Force
+
+		Assert-AreEqual $managedInstance6.ManagedInstanceName $managedInstance5.ManagedInstanceName
+		Assert-AreEqual $managedInstance6.AdministratorLogin $managedInstance5.AdministratorLogin
+		Assert-AreEqual $managedInstance6.VCores $managedInstance5.VCores
+		Assert-AreEqual $managedInstance6.StorageSizeInGB $managedInstance5.StorageSizeInGB
+		Assert-AreEqual $managedInstance6.Sku.Tier $edition
+		Assert-AreEqual $managedInstance6.Sku.Family $managedInstance5.Sku.Family
+		Assert-StartsWith ($managedInstance6.ManagedInstanceName + ".") $managedInstance6.FullyQualifiedDomainName
 	}
 	finally
 	{

src/Sql/Sql/ChangeLog.md

@@ -19,6 +19,7 @@
 -->
 ## Upcoming Release
 * Added support for cross subscription point in time restore on Managed Instances.
+* Add support for changing existing Sql Managed Instance hardware generation
 
 ## Version 2.2.0
 Fix New-AzSqlDatabaseSecondary cmdlet to check for PartnerDatabaseName existence instead of DatabaseName existence.

src/Sql/Sql/ManagedInstance/Cmdlet/SetAzureSqlManagedInstance.cs

@@ -25,6 +25,7 @@
 using Microsoft.Azure.Commands.Sql.ManagedInstance.Adapter;
 using Microsoft.Azure.Commands.Sql.ManagedInstance.Model;
 using Microsoft.Azure.Management.Sql.Models;
+using System;
 
 namespace Microsoft.Azure.Commands.Sql.ManagedInstance.Cmdlet
 {
@@ -178,6 +179,15 @@ public class SetAzureSqlManagedInstance : ManagedInstanceCmdletBase
         [Parameter(HelpMessage = "Skip confirmation message for performing the action")]
         public SwitchParameter Force { get; set; }
 
+        /// <summary>
+        /// Gets or sets the instance compute generation
+        /// </summary>
+        [Parameter(Mandatory = false,
+            HelpMessage = "The compute generation for the instance.")]
+        [ValidateNotNullOrEmpty]
+        [PSArgumentCompleter(Constants.ComputeGenerationGen5)]
+        public string ComputeGeneration { get; set; }
+
         /// <summary>
         /// Get the instance to update
         /// </summary>
@@ -187,6 +197,31 @@ public class SetAzureSqlManagedInstance : ManagedInstanceCmdletBase
             return new List<AzureSqlManagedInstanceModel>() { ModelAdapter.GetManagedInstance(this.ResourceGroupName, this.Name) };
         }
 
+        /// <summary>
+        /// Validate requested Hardware family.
+        /// </summary>
+        protected bool ShouldConfirmHardwareFamilyChange()
+        {
+            bool shouldConfirmHardwareFamilyChange = false;
+
+            ModelAdapter = InitModelAdapter();
+            AzureSqlManagedInstanceModel existingInstance = ModelAdapter.GetManagedInstance(this.ResourceGroupName, this.Name);
+
+            // Get current hardware family
+            string currentHardwareFamily = existingInstance.Sku.Family;
+
+            // Check whether the hardware family was changed
+            bool isHardwareFamilyChanged = !currentHardwareFamily.Equals(this.ComputeGeneration, StringComparison.InvariantCultureIgnoreCase);
+
+            // Check whether hardware family is being changed to a newer hardware family
+            if (isHardwareFamilyChanged && currentHardwareFamily.Equals(Constants.ComputeGenerationGen4, StringComparison.InvariantCultureIgnoreCase))
+            {
+                shouldConfirmHardwareFamilyChange = true;
+            }
+
+            return shouldConfirmHardwareFamilyChange;
+        }
+
         /// <summary>
         /// Constructs the model to send to the update API
         /// </summary>
@@ -197,16 +232,21 @@ protected override IEnumerable<AzureSqlManagedInstanceModel> ApplyUserInputToMod
             AzureSqlManagedInstanceModel existingInstance = ModelAdapter.GetManagedInstance(this.ResourceGroupName, this.Name);
             Management.Internal.Resources.Models.Sku Sku = new Management.Internal.Resources.Models.Sku();
 
-            if (Edition != null)
+            // Get current edition and family
+            string currentEdition = existingInstance.Sku.Tier;
+            string currentComputeGeneration = existingInstance.Sku.Family;
+
+            // If either edition or compute generation are set, get the new sku
+            if (this.Edition != null || this.ComputeGeneration != null)
             {
-                string computeGeneration = existingInstance.Sku.Name.Contains(Constants.ComputeGenerationGen4) ? Constants.ComputeGenerationGen4 : Constants.ComputeGenerationGen5;
-                string editionShort = AzureSqlManagedInstanceAdapter.GetInstanceSkuPrefix(Edition);
-                Sku.Name = editionShort + "_" + computeGeneration;
-                Sku.Tier = Edition;
+                string editionShort = AzureSqlManagedInstanceAdapter.GetInstanceSkuPrefix(!string.IsNullOrWhiteSpace(Edition) ? this.Edition : currentEdition);
+                Sku.Name = editionShort + "_" + (!string.IsNullOrWhiteSpace(this.ComputeGeneration) ? this.ComputeGeneration : currentComputeGeneration);
+                Sku.Tier = !string.IsNullOrWhiteSpace(this.Edition) ? this.Edition : null;
+                Sku.Family = !string.IsNullOrWhiteSpace(this.ComputeGeneration) ? this.ComputeGeneration : currentComputeGeneration;
             }
             else
             {
-                Sku = null;
+                Sku = existingInstance.Sku;
             }
 
             // Construct a new entity so we only send the relevant data to the Managed instance
@@ -266,6 +306,21 @@ public override void ExecuteCmdlet()
                 Name = resourceInfo.ResourceName;
             }
 
+            // Validate requested hardware family
+            if (!string.IsNullOrWhiteSpace(this.ComputeGeneration))
+            {
+                // Hardware family is being changed to a newer hardware family and it is not possible to scale back - Give confirmation message
+                if (this.ShouldConfirmHardwareFamilyChange())
+                {
+                    if (!Force.IsPresent && !ShouldContinue(
+                        string.Format(CultureInfo.InvariantCulture, Properties.Resources.DoYouWantToProceed, this.Name),
+                        string.Format(CultureInfo.InvariantCulture, string.Format(Properties.Resources.ChangingHardwareFamilyIsIrreversable, this.ComputeGeneration), this.Name)))
+                    {
+                        return;
+                    }
+                }
+            }
+
             base.ExecuteCmdlet();
         }
     }

src/Sql/Sql/ManagedInstance/Services/AzureSqlManagedInstanceAdapter.cs

@@ -205,6 +205,7 @@ private static AzureSqlManagedInstanceModel CreateManagedInstanceModelFromRespon
             Management.Internal.Resources.Models.Sku sku = new Management.Internal.Resources.Models.Sku();
             sku.Name = resp.Sku.Name;
             sku.Tier = resp.Sku.Tier;
+            sku.Family = resp.Sku.Family;
 
             managedInstance.Sku = sku;
 

src/Sql/Sql/Properties/Resources.resx

@@ -580,4 +580,13 @@
   <data name="VulnerabilityAssessmentOperationIsNotAvailableOnMasterDatabase" xml:space="preserve">
     <value>Vulnerability Assessment operation is not available on master database. Skipping...</value>
   </data>
+  <data name="DoYouWantToProceed" xml:space="preserve">
+    <value>Do you want to proceed?</value>
+  </data>
+  <data name="ChangingHardwareFamilyIsIrreversable" xml:space="preserve">
+    <value>For this update operation provided compute generation parameter is '{0}'. Once the hardware generation is upgraded, it is not possible to switch back to Gen4 compute generation as this hardware is being deprecated.</value>
+  </data>
+  <data name="CannotChangeHardwareFamily" xml:space="preserve">
+    <value>You cannot change hardware family.</value>
+  </data>
 </root>

src/Sql/Sql/help/Set-AzSqlInstance.md

@@ -15,39 +15,59 @@ Sets properties for an Azure SQL Database Managed Instance.
 ### SetInstanceFromInputParameters (Default)
 ```
 Set-AzSqlInstance [-Name] <String> [-ResourceGroupName] <String> [-AdministratorPassword <SecureString>]
- [-Edition <String>] [-LicenseType <String>] [-StorageSizeInGB <Int32>] [-VCore <Int32>]
- [-PublicDataEndpointEnabled <Boolean>] [-ProxyOverride <String>] [-Tag <Hashtable>] [-AssignIdentity]
- [-InstancePoolName <String>] [-Force] [-DefaultProfile <IAzureContextContainer>] [-WhatIf] [-Confirm]
- [<CommonParameters>]
+ [-Edition <String>] [-ComputeGeneration <String>] [-LicenseType <String>] [-StorageSizeInGB <Int32>]
+ [-VCore <Int32>] [-PublicDataEndpointEnabled <Boolean>] [-ProxyOverride <String>] [-Tag <Hashtable>]
+ [-AssignIdentity] [-InstancePoolName <String>] [-Force]
+ [-DefaultProfile <IAzureContextContainer>] [-WhatIf] [-Confirm] [<CommonParameters>]
 ```
 
 ### SetInstanceFromAzureSqlManagedInstanceModelInstanceDefinition
 ```
 Set-AzSqlInstance [-InputObject] <AzureSqlManagedInstanceModel> [-AdministratorPassword <SecureString>]
- [-Edition <String>] [-LicenseType <String>] [-StorageSizeInGB <Int32>] [-VCore <Int32>]
- [-PublicDataEndpointEnabled <Boolean>] [-ProxyOverride <String>] [-Tag <Hashtable>] [-AssignIdentity]
- [-InstancePoolName <String>] [-Force] [-DefaultProfile <IAzureContextContainer>] [-WhatIf] [-Confirm]
- [<CommonParameters>]
+ [-Edition <String>] [-ComputeGeneration <String>] [-LicenseType <String>] [-StorageSizeInGB <Int32>]
+ [-VCore <Int32>] [-PublicDataEndpointEnabled <Boolean>] [-ProxyOverride <String>] [-Tag <Hashtable>]
+ [-AssignIdentity] [-InstancePoolName <String>] [-Force]
+ [-DefaultProfile <IAzureContextContainer>] [-WhatIf] [-Confirm] [<CommonParameters>]
 ```
 
 ### SetInstanceFromAzureResourceId
 ```
 Set-AzSqlInstance [-ResourceId] <String> [-AdministratorPassword <SecureString>] [-Edition <String>]
- [-LicenseType <String>] [-StorageSizeInGB <Int32>] [-VCore <Int32>] [-PublicDataEndpointEnabled <Boolean>]
- [-ProxyOverride <String>] [-Tag <Hashtable>] [-AssignIdentity] [-InstancePoolName <String>] [-Force]
- [-DefaultProfile <IAzureContextContainer>] [-WhatIf] [-Confirm] [<CommonParameters>]
+ [-ComputeGeneration <String>] [-LicenseType <String>] [-StorageSizeInGB <Int32>] [-VCore <Int32>]
+ [-PublicDataEndpointEnabled <Boolean>] [-ProxyOverride <String>] [-Tag <Hashtable>] [-AssignIdentity] 
+ [-InstancePoolName <String>] [-Force] [-DefaultProfile <IAzureContextContainer>] [-WhatIf]
+ [-Confirm] [<CommonParameters>]
 ```
 
 ## DESCRIPTION
 The **Set-AzSqlInstance** cmdlet modifies properties of an Azure SQL Database Managed instance.
 
 ## EXAMPLES
 
-### Example 1: Set existing instance using new values for -AdministratorPassword, -LicenseType, -StorageSizeInGB and -VCore
+### Example 1: Set existing instance using new values for -AdministratorPassword, -LicenseType, -StorageSizeInGB, -VCore and -Edition
 ```powershell
 PS C:\>$InstancePassword = "Newpassword1234"
 PS C:\> $SecureString = ConvertTo-SecureString $InstancePassword -AsPlainText -Force
-PS C:\> Set-AzSqlInstance -Name "managedinstance1" -ResourceGroupName "ResourceGroup01" -AdministratorPassword $SecureString -LicenseType LicenseIncluded -StorageSizeInGB 1024 -VCore 16
+PS C:\> Set-AzSqlInstance -Name "managedinstance1" -ResourceGroupName "ResourceGroup01" -AdministratorPassword $SecureString -LicenseType LicenseIncluded -StorageSizeInGB 1024 -VCore 16 -Edition BusinessCritical
+Location                 : westcentralus
+Id                       : /subscriptions/xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx/resourceGroups/resourcegroup01/providers/Microsoft.Sql/managedInstances/managedInstance1
+ResourceGroupName        : resourcegroup01
+ManagedInstanceName      : managedInstance1
+Tags                     :
+Identity                 : Microsoft.Azure.Management.Sql.Models.ResourceIdentity
+Sku                      : Microsoft.Azure.Management.Internal.Resources.Models.Sku
+FullyQualifiedDomainName : managedInstance1.wcusxxxxxxxxxxxxx.database.windows.net
+AdministratorLogin       : adminLogin1
+AdministratorPassword    :
+SubnetId                 : /subscriptions/xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx/resourceGroups/resourcegroup01/providers/Microsoft.Network/virtualNetworks/vnet_name/subnets/subnet_name
+LicenseType              : LicenseIncluded
+VCores                   : 16
+StorageSizeInGB          : 1024
+InstancePoolName         :
+```
+### Example 2: Change existing instance hardware generation using new value for -ComputeGeneration
+```powershell
+PS C:\> Set-AzSqlInstance -Name "managedinstance1" -ResourceGroupName "ResourceGroup01" -ComputeGeneration Gen5
 Location                 : westcentralus
 Id                       : /subscriptions/xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx/resourceGroups/resourcegroup01/providers/Microsoft.Sql/managedInstances/managedInstance1
 ResourceGroupName        : resourcegroup01
@@ -67,7 +87,7 @@ InstancePoolName         :
 
 This command sets existing instance using new values for -AdministratorPassword, -LicenseType, -StorageSizeInGB and -VCore
 
-### Example 2: Set existing instance using new values for -AdministratorPassword, -LicenseType, -StorageSizeInGB and -VCore for an instance within an instance pool
+### Example 3: Set existing instance using new values for -AdministratorPassword, -LicenseType, -StorageSizeInGB and -VCore for an instance within an instance pool
 ```powershell
 PS C:\>$InstancePassword = "Newpassword1234"
 PS C:\> $SecureString = ConvertTo-SecureString $InstancePassword -AsPlainText -Force
@@ -123,6 +143,21 @@ Accept pipeline input: False
 Accept wildcard characters: False
 ```
 
+### -ComputeGeneration
+The compute generation for the instance.
+
+```yaml
+Type: System.String
+Parameter Sets: (All)
+Aliases:
+
+Required: False
+Position: Named
+Default value: None
+Accept pipeline input: False
+Accept wildcard characters: False
+```
+
 ### -DefaultProfile
 The credentials, account, tenant, and subscription used for communication with Azure.