Add parameter set AzureRmResourceGroup

src/ResourceManager/Resources/Commands.Resources.Test/ScenarioTests/ResourceGroupTests.ps1

@@ -131,7 +131,7 @@ function Test-RemoveNonExistingResourceGroup
     # Setup
     $rgname = Get-ResourceGroupName
 
-    Assert-Throws { Remove-AzureRmResourceGroup $rgname -Force } "Provided resource group does not exist."
+    Assert-Throws { Remove-AzureRmResourceGroup -Name $rgname -Force } "Provided resource group does not exist."
 }
 
 <#

src/ResourceManager/Resources/Commands.Resources/Models.ResourceGroups/ResourceIdentifier.cs

@@ -74,6 +74,25 @@ public ResourceIdentifier(string idFromServer)
             }
         }
 
+        public static ResourceIdentifier FromResourceGroupIdentifier(string resourceGroupId)
+        {
+            if (!string.IsNullOrEmpty(resourceGroupId))
+            {
+                string[] tokens = resourceGroupId.Split(new[] { '/' }, StringSplitOptions.RemoveEmptyEntries);
+                if (tokens.Length < 4)
+                {
+                    throw new ArgumentException(ProjectResources.InvalidFormatOfResourceGroupId, "resourceGroupId");
+                }
+                return new ResourceIdentifier
+                {
+                    Subscription = tokens[1],
+                    ResourceGroupName = tokens[3],
+                };
+            }
+
+            return new ResourceIdentifier();
+        }
+
         public static string GetProviderFromResourceType(string resourceType)
         {
             if (resourceType == null)

src/ResourceManager/Resources/Commands.Resources/Properties/Resources.resx

@@ -198,6 +198,9 @@
   <data name="InvalidFormatOfResourceId" xml:space="preserve">
     <value>Invalid format of the resource identifier.</value>
   </data>
+  <data name="InvalidFormatOfResourceGroupId" xml:space="preserve">
+    <value>Invalid format of the resource group identifier. Expected 'subscriptions/{subscriptionId}/resourcegroups/{resourceGroupName}'.</value>
+  </data>
   <data name="InvalidTagFormat" xml:space="preserve">
     <value>Invalid tag format. Expect @{Name = "tagName"} or @{Name = "tagName"; Value = "tagValue"}</value>
   </data>

src/ResourceManager/Resources/Commands.Resources/ResourceGroups/GetAzureResourceGroupCommand.cs

@@ -18,16 +18,24 @@
 
 namespace Microsoft.Azure.Commands.Resources
 {
-    using System.Linq;
-
     /// <summary>
     /// Filters resource groups.
     /// </summary>
-    [Cmdlet(VerbsCommon.Get, "AzureRmResourceGroup"), OutputType(typeof(List<PSResourceGroup>))]
+    [Cmdlet(VerbsCommon.Get, "AzureRmResourceGroup", DefaultParameterSetName = ResourceGroupNameParameterSet), OutputType(typeof(List<PSResourceGroup>))]
     public class GetAzureResourceGroupCommand : ResourcesBaseCmdlet
     {
+        /// <summary>
+        /// List resources group by name parameter set.
+        /// </summary>
+        internal const string ResourceGroupNameParameterSet = "Lists the resource group based in the name.";
+
+        /// <summary>
+        /// List resources group by Id parameter set.
+        /// </summary>
+        internal const string ResourceGroupIdParameterSet = "Lists the resource group based in the Id.";
+
         [Alias("ResourceGroupName")]
-        [Parameter(Position = 0, Mandatory = false, ValueFromPipelineByPropertyName = true, ParameterSetName = "GetSingle")]
+        [Parameter(Mandatory = false, ParameterSetName = ResourceGroupNameParameterSet, ValueFromPipelineByPropertyName = true)]
         [ValidateNotNullOrEmpty]
         public string Name { get; set; }
 
@@ -36,16 +44,14 @@ public class GetAzureResourceGroupCommand : ResourcesBaseCmdlet
         public string Location { get; set; }
 
         [Alias("ResourceGroupId", "ResourceId")]
-        [Parameter(Mandatory = false, ValueFromPipelineByPropertyName = true, HelpMessage = "The resource group Id.")]
+        [Parameter(Mandatory = false, ParameterSetName = ResourceGroupIdParameterSet, ValueFromPipelineByPropertyName = true, HelpMessage = "The resource group Id.")]
         [ValidateNotNullOrEmpty]
         public string Id { get; set; }
 
         protected override void ProcessRecord()
         {
             WriteWarning("The output object of this cmdlet will be modified in a future release.");
-            Name = string.IsNullOrEmpty(Name) && !string.IsNullOrEmpty(Id)
-                ? Id.Split('/').Last()
-                : Name;
+            Name = Name ?? ResourceIdentifier.FromResourceGroupIdentifier(this.Id).ResourceGroupName;
 
             this.WriteObject(
                 ResourcesClient.FilterResourceGroups(name: this.Name, tag: null, detailed: false, location: this.Location),

src/ResourceManager/Resources/Commands.Resources/ResourceGroups/RemoveAzureResourceGroupCommand.cs

@@ -23,16 +23,26 @@ namespace Microsoft.Azure.Commands.Resources
     /// <summary>
     /// Removes a new resource group.
     /// </summary>
-    [Cmdlet(VerbsCommon.Remove, "AzureRmResourceGroup", SupportsShouldProcess = true), OutputType(typeof(bool))]
+    [Cmdlet(VerbsCommon.Remove, "AzureRmResourceGroup", SupportsShouldProcess = true, DefaultParameterSetName = ResourceGroupNameParameterSet), OutputType(typeof(bool))]
     public class RemoveAzureResourceGroupCommand : ResourcesBaseCmdlet
     {
+        /// <summary>
+        /// List resources group by name parameter set.
+        /// </summary>
+        internal const string ResourceGroupNameParameterSet = "Lists the resource group based in the name.";
+
+        /// <summary>
+        /// List resources group by Id parameter set.
+        /// </summary>
+        internal const string ResourceGroupIdParameterSet = "Lists the resource group based in the Id.";
+
         [Alias("ResourceGroupName")]
-        [Parameter(Position = 0, Mandatory = true, ValueFromPipelineByPropertyName = true, HelpMessage = "The name of the resource group.")]
+        [Parameter(Mandatory = true, ParameterSetName = ResourceGroupNameParameterSet, ValueFromPipelineByPropertyName = true, HelpMessage = "The name of the resource group.")]
         [ValidateNotNullOrEmpty]
         public string Name {get; set;}
 
         [Alias("ResourceGroupId", "ResourceId")]
-        [Parameter(Mandatory = false, ValueFromPipelineByPropertyName = false, HelpMessage = "The resource group Id.")]
+        [Parameter(Mandatory = true, ParameterSetName = ResourceGroupIdParameterSet, ValueFromPipelineByPropertyName = true, HelpMessage = "The resource group Id.")]
         [ValidateNotNullOrEmpty]
         public string Id { get; set; }
 
@@ -41,9 +51,7 @@ public class RemoveAzureResourceGroupCommand : ResourcesBaseCmdlet
 
         protected override void ProcessRecord()
         {
-            Name = string.IsNullOrEmpty(Name) && !string.IsNullOrEmpty(Id)
-                ? Id.Split('/').Last()
-                : Name;
+            Name = Name ?? ResourceIdentifier.FromResourceGroupIdentifier(this.Id).ResourceGroupName;
 
             ConfirmAction(
                 Force.IsPresent,

src/ResourceManager/Resources/Commands.Resources/ResourceGroups/SetAzureResourceGroupCommand.cs

@@ -13,21 +13,31 @@
 // ----------------------------------------------------------------------------------
 
 using System.Collections;
+using System.Linq;
 using System.Management.Automation;
 using Microsoft.Azure.Commands.Resources.Models;
 
 namespace Microsoft.Azure.Commands.Resources
 {
-    using System.Linq;
 
     /// <summary>
     /// Updates an existing resource group.
     /// </summary>
-    [Cmdlet(VerbsCommon.Set, "AzureRmResourceGroup"), OutputType(typeof(PSResourceGroup))]
+    [Cmdlet(VerbsCommon.Set, "AzureRmResourceGroup", DefaultParameterSetName = ResourceGroupNameParameterSet), OutputType(typeof(PSResourceGroup))]
     public class SetAzureResourceGroupCommand : ResourcesBaseCmdlet
     {
+        /// <summary>
+        /// List resources group by name parameter set.
+        /// </summary>
+        internal const string ResourceGroupNameParameterSet = "Lists the resource group based in the name.";
+
+        /// <summary>
+        /// List resources group by Id parameter set.
+        /// </summary>
+        internal const string ResourceGroupIdParameterSet = "Lists the resource group based in the Id.";
+
         [Alias("ResourceGroupName")]
-        [Parameter(Mandatory = true, Position = 0, ValueFromPipelineByPropertyName = true, HelpMessage = "The resource group name.")]
+        [Parameter(Mandatory = true, ParameterSetName = ResourceGroupNameParameterSet, ValueFromPipelineByPropertyName = true, HelpMessage = "The resource group name.")]
         [ValidateNotNullOrEmpty]
         public string Name { get; set; }
 
@@ -36,17 +46,15 @@ public class SetAzureResourceGroupCommand : ResourcesBaseCmdlet
         public Hashtable[] Tag { get; set; }
 
         [Alias("ResourceGroupId", "ResourceId")]
-        [Parameter(Mandatory = false, ValueFromPipelineByPropertyName = false, HelpMessage = "The resource group Id.")]
+        [Parameter(Mandatory = true, ParameterSetName = ResourceGroupIdParameterSet, ValueFromPipelineByPropertyName = false, HelpMessage = "The resource group Id.")]
         [ValidateNotNullOrEmpty]
         public string Id { get; set; }
 
         protected override void ProcessRecord()
         {
             UpdatePSResourceGroupParameters parameters = new UpdatePSResourceGroupParameters
             {
-                ResourceGroupName = string.IsNullOrEmpty(Name) && !string.IsNullOrEmpty(Id)
-                    ? Id.Split('/').Last()
-                    : Name,
+                ResourceGroupName = Name ?? ResourceIdentifier.FromResourceGroupIdentifier(this.Id).ResourceGroupName,
                 Tag = Tag,
             };
             WriteWarning("The output object of this cmdlet will be modified in a future release.");