Add SetApiVersionsFromProfile in ArmClientOptions (Azure#32831)

Author: fengzhou-msft

sdk/resourcemanager/Azure.ResourceManager/api/Azure.ResourceManager.netstandard2.0.cs

@@ -40,6 +40,7 @@ public sealed partial class ArmClientOptions : Azure.Core.ClientOptions
         public ArmClientOptions() { }
         public Azure.ResourceManager.ArmEnvironment? Environment { get { throw null; } set { } }
         public void SetApiVersion(Azure.Core.ResourceType resourceType, string apiVersion) { }
+        public void SetApiVersionsFromProfile(Azure.ResourceManager.AzureStackProfile profile) { }
     }
     public abstract partial class ArmCollection
     {
@@ -108,6 +109,10 @@ protected internal ArmResource(Azure.ResourceManager.ArmClient client, Azure.Cor
         public virtual Azure.ResourceManager.Resources.TagResource GetTagResource() { throw null; }
         protected virtual bool TryGetApiVersion(Azure.Core.ResourceType resourceType, out string apiVersion) { throw null; }
     }
+    public enum AzureStackProfile
+    {
+        Profile20200901Hybrid = 0,
+    }
 }
 namespace Azure.ResourceManager.ManagementGroups
 {

sdk/resourcemanager/Azure.ResourceManager/src/ArmClient.cs

@@ -6,6 +6,7 @@
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Linq;
+using System.Text.Json;
 using System.Threading;
 using System.Threading.Tasks;
 using Azure.Core;
@@ -27,8 +28,7 @@ public partial class ArmClient
         private bool? _canUseTagResource;
 
         internal virtual Dictionary<ResourceType, string> ApiVersionOverrides { get; } = new Dictionary<ResourceType, string>();
-
-        internal ConcurrentDictionary<string, Dictionary<string, string>> ResourceApiVersionCache { get; } = new ConcurrentDictionary<string, Dictionary<string, string>>();
+        internal ConcurrentDictionary<string, Dictionary<string, string>> ResourceApiVersionCache { get; } = new ConcurrentDictionary<string, Dictionary<string, string>>(StringComparer.OrdinalIgnoreCase);
         internal ConcurrentDictionary<string, string> NamespaceVersionCache { get; } = new ConcurrentDictionary<string, string>();
 
         /// <summary>
@@ -116,7 +116,7 @@ private void CopyApiVersionOverrides(ArmClientOptions options)
                 ApiVersionOverrides.Add(keyValuePair.Key, keyValuePair.Value);
                 if (!ResourceApiVersionCache.TryGetValue(keyValuePair.Key.Namespace, out var apiVersionCache))
                 {
-                    apiVersionCache = new Dictionary<string, string>();
+                    apiVersionCache = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
                     ResourceApiVersionCache.TryAdd(keyValuePair.Key.Namespace, apiVersionCache);
                 }
                 apiVersionCache.Add(keyValuePair.Key.Type, keyValuePair.Value);

sdk/resourcemanager/Azure.ResourceManager/src/ArmClientOptions.cs

@@ -3,6 +3,9 @@
 
 using System;
 using System.Collections.Generic;
+using System.IO;
+using System.Reflection;
+using System.Text.Json;
 using Azure.Core;
 using Azure.ResourceManager.Resources;
 
@@ -35,5 +38,42 @@ public void SetApiVersion(ResourceType resourceType, string apiVersion)
 
             ResourceApiVersionOverrides[resourceType] = apiVersion;
         }
+
+        /// <summary>
+        /// Sets the api versions from an Azure Stack profile.
+        /// </summary>
+        public void SetApiVersionsFromProfile(AzureStackProfile profile)
+        {
+            var assembly = Assembly.GetExecutingAssembly();
+            using (Stream stream = assembly.GetManifestResourceStream(profile.GetManifestName()))
+            {
+                var allProfile = BinaryData.FromStream(stream).ToObjectFromJson<Dictionary<string, Dictionary<string, object>>>();
+                var armProfile = allProfile["resource-manager"];
+                foreach (var keyValuePair in armProfile)
+                {
+                    var namespaceName = keyValuePair.Key;
+                    var element = (JsonElement)keyValuePair.Value;
+
+                    foreach (var apiVersionProperty in element.EnumerateObject())
+                    {
+                        var apiVersion = apiVersionProperty.Name;
+                        foreach (var resourceTypeItem in apiVersionProperty.Value.EnumerateArray())
+                        {
+                            string resourceTypeName = default;
+                            foreach (var property in resourceTypeItem.EnumerateObject())
+                            {
+                                if (property.NameEquals("resourceType"))
+                                {
+                                    resourceTypeName = property.Value.GetString();
+                                    break;
+                                }
+                            }
+                            var resourceType = $"{namespaceName}/{resourceTypeName}";
+                            ResourceApiVersionOverrides[resourceType] = apiVersion;
+                        }
+                    }
+                }
+            }
+        }
     }
 }