Add InvokeSingle variants to dotnet and nodejs SDKs

pulumi · Dec 6, 2022 · 9b8b9a1 · 9b8b9a1
1 parent 9ba1830
commit 9b8b9a1
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Showing 4 changed files with 69 additions and 1 deletion.
diff --git a/sdk/Pulumi/Deployment/DeploymentInstance.cs b/sdk/Pulumi/Deployment/DeploymentInstance.cs
@@ -50,6 +50,22 @@ internal DeploymentInstance(IDeployment deployment)
         public Output<T> Invoke<T>(string token, InvokeArgs args, InvokeOptions? options = null)
             => _deployment.Invoke<T>(token, args, options);
 
+        /// <summary>
+        /// Dynamically invokes the function '<paramref name="token"/>', which is offered by a
+        /// provider plugin.
+        /// <para/>
+        /// The result of <see cref="InvokeSingle"/> will be a <see cref="Output"/> resolved to the
+        /// result value of the provider plugin.
+        /// <para/>
+        /// Similar to the earlier <see cref="InvokeSingleAsync"/>, but supports passing input values
+        /// and returns an Output value.
+        /// <para/>
+        /// The <paramref name="args"/> inputs can be a bag of computed values(including, `T`s,
+        /// <see cref="Task{TResult}"/>s, <see cref="Output{T}"/>s etc.).
+        /// </summary>
+        public Output<T> InvokeSingle<T>(string token, InvokeArgs args, InvokeOptions? options = null)
+            => _deployment.InvokeSingle<T>(token, args, options);
+
         /// <summary>
         /// Dynamically invokes the function '<paramref name="token"/>', which is offered by a
         /// provider plugin.
@@ -63,6 +79,19 @@ public Output<T> Invoke<T>(string token, InvokeArgs args, InvokeOptions? options
         public Task<T> InvokeAsync<T>(string token, InvokeArgs args, InvokeOptions? options = null)
             => _deployment.InvokeAsync<T>(token, args, options);
 
+        /// <summary>
+        /// Dynamically invokes the function '<paramref name="token"/>', which is offered by a
+        /// provider plugin.
+        /// <para/>
+        /// The result of <see cref="InvokeSingleAsync"/> will be a <see cref="Task"/> resolved to the
+        /// result value of the provider plugin which is expected to be a dictionary with single value.
+        /// <para/>
+        /// The <paramref name="args"/> inputs can be a bag of computed values(including, `T`s,
+        /// <see cref="Task{TResult}"/>s, <see cref="Output{T}"/>s etc.).
+        /// </summary>
+        public Task<T> InvokeSingleAsync<T>(string token, InvokeArgs args, InvokeOptions? options = null)
+            => _deployment.InvokeSingleAsync<T>(token, args, options);
+
         /// <summary>
         /// Same as <see cref="InvokeAsync{T}(string, InvokeArgs, InvokeOptions)"/>, however the
         /// return value is ignored.

diff --git a/sdk/Pulumi/Deployment/Deployment_Invoke.cs b/sdk/Pulumi/Deployment/Deployment_Invoke.cs
@@ -1,6 +1,7 @@
 // Copyright 2016-2021, Pulumi Corporation
 
 using System;
+using System.Collections.Generic;
 using System.Collections.Immutable;
 using System.Linq;
 using System.Threading.Tasks;
@@ -18,9 +19,21 @@ Task IDeployment.InvokeAsync(string token, InvokeArgs args, InvokeOptions? optio
         Task<T> IDeployment.InvokeAsync<T>(string token, InvokeArgs args, InvokeOptions? options)
             => InvokeAsync<T>(token, args, options, convertResult: true);
 
+        async Task<T> IDeployment.InvokeSingleAsync<T>(string token, InvokeArgs args, InvokeOptions? options)
+        {
+            var outputs = await InvokeAsync<Dictionary<string, T>>(token, args, options, convertResult: true);
+            return outputs.Values.First();
+        }
+
         Output<T> IDeployment.Invoke<T>(string token, InvokeArgs args, InvokeOptions? options)
             => new Output<T>(RawInvoke<T>(token, args, options));
 
+        Output<T> IDeployment.InvokeSingle<T>(string token, InvokeArgs args, InvokeOptions? options)
+        {
+            var outputResult = new Output<Dictionary<string, T>>(RawInvoke<Dictionary<string, T>>(token, args, options));
+            return outputResult.Apply(outputs => outputs.Values.First());
+        }
+
         private async Task<OutputData<T>> RawInvoke<T>(string token, InvokeArgs args, InvokeOptions? options)
         {
             // This method backs all `Fn.Invoke()` calls that generate

diff --git a/sdk/Pulumi/Deployment/IDeployment.cs b/sdk/Pulumi/Deployment/IDeployment.cs
@@ -38,6 +38,18 @@ internal interface IDeployment
         /// </summary>
         Task<T> InvokeAsync<T>(string token, InvokeArgs args, InvokeOptions? options = null);
 
+        /// <summary>
+        /// Dynamically invokes the function '<paramref name="token"/>', which is offered by a
+        /// provider plugin.
+        /// <para/>
+        /// The result of <see cref="InvokeSingleAsync"/> will be a <see cref="Task"/> resolved to the
+        /// result value of the provider plugin that returns a bag of properties with a single value that is returned.
+        /// <para/>
+        /// The <paramref name="args"/> inputs can be a bag of computed values(including, `T`s,
+        /// <see cref="Task{TResult}"/>s, <see cref="Output{T}"/>s etc.).
+        /// </summary>
+        Task<T> InvokeSingleAsync<T>(string token, InvokeArgs args, InvokeOptions? options = null);
+
         /// <summary>
         /// Dynamically invokes the function '<paramref name="token"/>', which is offered by a
         /// provider plugin.
@@ -50,6 +62,18 @@ internal interface IDeployment
         /// </summary>
         Output<T> Invoke<T>(string token, InvokeArgs args, InvokeOptions? options = null);
 
+        /// <summary>
+        /// Dynamically invokes the function '<paramref name="token"/>', which is offered by a
+        /// provider plugin.
+        /// <para/>
+        /// The result of <see cref="InvokeSingle"/> will be a <see cref="Output"/> resolved to the
+        /// result value of the provider plugin that returns a bag of properties with a single value that is returned.
+        /// <para/>
+        /// The <paramref name="args"/> inputs can be a bag of computed values(including, `T`s,
+        /// <see cref="Task{TResult}"/>s, <see cref="Output{T}"/>s etc.).
+        /// </summary>
+        Output<T> InvokeSingle<T>(string token, InvokeArgs args, InvokeOptions? options = null);
+
         /// <summary>
         /// Same as <see cref="InvokeAsync{T}(string, InvokeArgs, InvokeOptions)"/>, however the
         /// return value is ignored.

diff --git a/sdk/Pulumi/PublicAPI.Shipped.txt b/sdk/Pulumi/PublicAPI.Shipped.txt
@@ -91,6 +91,7 @@ Pulumi.DeploymentInstance.Call(string token, Pulumi.CallArgs args, Pulumi.Resour
 Pulumi.DeploymentInstance.Call<T>(string token, Pulumi.CallArgs args, Pulumi.Resource self = null, Pulumi.CallOptions options = null) -> Pulumi.Output<T>
 Pulumi.DeploymentInstance.InvokeAsync(string token, Pulumi.InvokeArgs args, Pulumi.InvokeOptions options = null) -> System.Threading.Tasks.Task
 Pulumi.DeploymentInstance.InvokeAsync<T>(string token, Pulumi.InvokeArgs args, Pulumi.InvokeOptions options = null) -> System.Threading.Tasks.Task<T>
+Pulumi.DeploymentInstance.InvokeSingleAsync<T>(string token, Pulumi.InvokeArgs args, Pulumi.InvokeOptions options = null) -> System.Threading.Tasks.Task<T>
 Pulumi.DeploymentInstance.IsDryRun.get -> bool
 Pulumi.DeploymentInstance.ProjectName.get -> string
 Pulumi.DeploymentInstance.StackName.get -> string
@@ -395,4 +396,5 @@ static Pulumi.Urn.Create(Pulumi.Input<string> name, Pulumi.Input<string> type, P
 static readonly Pulumi.CallArgs.Empty -> Pulumi.CallArgs
 static readonly Pulumi.InvokeArgs.Empty -> Pulumi.InvokeArgs
 static readonly Pulumi.ResourceArgs.Empty -> Pulumi.ResourceArgs
-Pulumi.DeploymentInstance.Invoke<T>(string token, Pulumi.InvokeArgs args, Pulumi.InvokeOptions options = null) -> Pulumi.Output<T>
+Pulumi.DeploymentInstance.Invoke<T>(string token, Pulumi.InvokeArgs args, Pulumi.InvokeOptions options = null) -> Pulumi.Output<T>
+Pulumi.DeploymentInstance.InvokeSingle<T>(string token, Pulumi.InvokeArgs args, Pulumi.InvokeOptions options = null) -> Pulumi.Output<T>