Merge pull request Azure#976 from chidmdxx/RMProviderLocation

Add location filter to Get-AzureRMResourceProvider and add location output

Author: stankovski

src/ResourceManager/Resources/Commands.Resources.Test/Providers/GetAzureProviderCmdletTests.cs

@@ -91,7 +91,7 @@ public void GetsResourceProviderTests()
                 {
                     new ProviderResourceType
                     {
-                        Locations = new[] {"West US", "East US"},
+                        Locations = new[] {"West US", "East US", "South US"},
                         Name = "TestResource2"
                     }
                 }
@@ -197,6 +197,52 @@ public void GetsResourceProviderTests()
             this.cmdlet.ExecuteCmdlet();
 
             this.VerifyGetCallPatternAndReset();
+
+            // 4. List only registered providers with location
+            this.cmdlet.Location = "South US";
+            this.cmdlet.ListAvailable = false;
+            this.cmdlet.ProviderNamespace = null;
+
+            this.commandRuntimeMock
+                .Setup(m => m.WriteObject(It.IsAny<object>()))
+                .Callback((object obj) =>
+                {
+                    Assert.IsType<PSResourceProvider[]>(obj);
+
+                    var providers = (PSResourceProvider[])obj;
+                    Assert.Equal(0, providers.Length);
+                });
+
+            this.cmdlet.ParameterSetOverride = GetAzureProviderCmdlet.ListAvailableParameterSet;
+
+            this.cmdlet.ExecuteCmdlet();
+
+            this.VerifyListCallPatternAndReset();
+
+            // 5. List all providers
+            this.cmdlet.ListAvailable = true;
+            this.cmdlet.Location = "South US";
+            this.cmdlet.ProviderNamespace = null;
+
+            this.commandRuntimeMock
+              .Setup(m => m.WriteObject(It.IsAny<object>()))
+              .Callback((object obj) =>
+              {
+                  var providers = (PSResourceProvider[])obj;
+                  Assert.Equal(0, providers.Length);
+
+                  var provider = providers.Single();
+                  Assert.Equal(UnregisteredProviderNamespace, provider.ProviderNamespace);
+
+                  Assert.Equal(1, provider.ResourceTypes.Length);
+
+                  var resourceType = provider.ResourceTypes.Single();
+                  Assert.Equal(ResourceTypeName, resourceType.ResourceTypeName);
+              });
+
+            this.cmdlet.ExecuteCmdlet();
+
+            this.VerifyListCallPatternAndReset();
         }
 
         /// <summary>

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

@@ -14,6 +14,9 @@
 
 namespace Microsoft.Azure.Commands.Resources.Models
 {
+    using System;
+    using System.Linq;
+
     /// <summary>
     /// Definition of a resource provider and its registration state
     /// </summary>
@@ -33,5 +36,19 @@ public class PSResourceProvider
         /// Gets or sets the resource types belonging to this provider.
         /// </summary>
         public PSResourceProviderResourceType[] ResourceTypes { get; set; }
+
+        /// <summary>
+        /// Gets the locations for the provider.
+        /// </summary>
+        public string[] Locations
+        {
+            get
+            {
+                return this.ResourceTypes
+                    .SelectMany(type => type.Locations)
+                    .Distinct(StringComparer.InvariantCultureIgnoreCase)
+                    .ToArray();
+            }
+        }
     }
 }

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

@@ -394,16 +394,26 @@ internal List<PSPermission> GetResourcePermissions(ResourceIdentifier identity)
             return null;
         }
 
-        public virtual PSResourceProvider[] ListPSResourceProviders(string providerName = null)
+        public virtual PSResourceProvider[] ListPSResourceProviders(string providerName = null, bool listAvailable = false, string location = null)
         {
-            return this.ListResourceProviders(providerName: providerName, listAvailable: false)
-                .Select(provider => provider.ToPSResourceProvider())
-                .ToArray();
-        }
+            var providers = this.ListResourceProviders(providerName: providerName, listAvailable: listAvailable);
 
-        public virtual PSResourceProvider[] ListPSResourceProviders(bool listAvailable)
-        {
-            return this.ListResourceProviders(providerName: null, listAvailable: listAvailable)
+            if (string.IsNullOrEmpty(location))
+            {
+                return providers
+                    .Select(provider => provider.ToPSResourceProvider())
+                    .ToArray();
+            }
+
+            foreach (var provider in providers)
+            {
+                provider.ResourceTypes = provider.ResourceTypes
+                    .Where(type => !type.Locations.Any() || this.ContainsNormalizedLocation(type.Locations.ToArray(), location))
+                    .ToList();
+            }
+
+            return providers
+                .Where(provider => provider.ResourceTypes.Any())
                 .Select(provider => provider.ToPSResourceProvider())
                 .ToArray();
         }
@@ -439,6 +449,16 @@ public virtual List<Provider> ListResourceProviders(string providerName = null,
             }
         }
 
+        private bool ContainsNormalizedLocation(string[] locations, string location)
+        {
+            return locations.Any(existingLocation => this.NormalizeLetterOrDigitToUpperInvariant(existingLocation).Equals(this.NormalizeLetterOrDigitToUpperInvariant(location)));
+        }
+
+        private string NormalizeLetterOrDigitToUpperInvariant(string value)
+        {
+            return value != null ? new string(value.Where(c => char.IsLetterOrDigit(c)).ToArray()).ToUpperInvariant() : null;
+        }
+
         private bool IsProviderRegistered(Provider provider)
         {
             return string.Equals(

src/ResourceManager/Resources/Commands.Resources/Providers/GetAzureProviderCmdlet.cs

@@ -15,6 +15,7 @@
 namespace Microsoft.Azure.Commands.Providers
 {
     using System;
+    using System.Linq;
     using System.Management.Automation;
     using Microsoft.Azure.Commands.Resources.Models;
 
@@ -41,6 +42,13 @@ public class GetAzureProviderCmdlet : ResourcesBaseCmdlet
         [ValidateNotNullOrEmpty]
         public string ProviderNamespace { get; set; }
 
+        /// <summary>
+        /// Gets or sets the provider namespace
+        /// </summary>
+        [Parameter(Mandatory = false, ValueFromPipelineByPropertyName = false, HelpMessage = "The location to look for provider namespace.")]
+        [ValidateNotNullOrEmpty]
+        public string Location { get; set; }
+
         /// <summary>
         /// Gets or sets a value indicating if unregistered providers should be included in the listing
         /// </summary>
@@ -52,20 +60,34 @@ public class GetAzureProviderCmdlet : ResourcesBaseCmdlet
         /// </summary>
         protected override void ProcessRecord()
         {
-            var parameterSetName = this.DetermineParameterSetName();
+            var providers = this.ResourcesClient.ListPSResourceProviders(providerName: this.ProviderNamespace, listAvailable: this.ListAvailable, location: this.Location);
 
-            switch (parameterSetName)
+            if (!string.IsNullOrEmpty(this.ProviderNamespace))
             {
-                case GetAzureProviderCmdlet.IndividualProviderParameterSet:
-                    this.WriteObject(this.ResourcesClient.ListPSResourceProviders(providerName: this.ProviderNamespace), enumerateCollection: true);
-                    break;
-
-                case GetAzureProviderCmdlet.ListAvailableParameterSet:
-                    this.WriteObject(this.ResourcesClient.ListPSResourceProviders(listAvailable: this.ListAvailable), enumerateCollection: true);
-                    break;
+                var expandedProviders = providers
+                    .SelectMany(provider =>
+                        provider.ResourceTypes
+                            .Select(type =>
+                                new PSResourceProvider
+                                {
+                                    ProviderNamespace = provider.ProviderNamespace,
+                                    RegistrationState = provider.RegistrationState,
+                                    ResourceTypes = new[]
+                                    {
+                                        new PSResourceProviderResourceType
+                                        {
+                                            ResourceTypeName = type.ResourceTypeName,
+                                            Locations = type.Locations,
+                                            ApiVersions = type.ApiVersions,
+                                        }
+                                    }
+                                }));
 
-                default:
-                    throw new ApplicationException(string.Format("Unknown parameter set encountered: '{0}'", this.ParameterSetName));
+                this.WriteObject(expandedProviders, enumerateCollection: true);
+            }
+            else
+            {
+                this.WriteObject(providers, enumerateCollection: true);
             }
         }
     }