54 lines
1.8 KiB
C#
54 lines
1.8 KiB
C#
// Copyright 2016-2018, Pulumi Corporation
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using System;
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using System.Threading.Tasks;
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using Pulumirpc;
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namespace Pulumi
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{
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public partial class Deployment
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{
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private Task<string>? _rootResource;
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/// <summary>
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/// Returns a root resource URN that will automatically become the default parent of all
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/// resources. This can be used to ensure that all resources without explicit parents are
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/// parented to a common parent resource.
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/// </summary>
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/// <returns></returns>
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internal async Task<string?> GetRootResourceAsync(string type)
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{
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// If we're calling this while creating the stack itself. No way to know its urn at
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// this point.
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if (type == Stack._rootPulumiStackTypeName)
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return null;
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if (_rootResource == null)
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throw new InvalidOperationException($"Calling {nameof(GetRootResourceAsync)} before the root resource was registered!");
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return await _rootResource.ConfigureAwait(false);
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}
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Task IDeploymentInternal.SetRootResourceAsync(Stack stack)
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{
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if (_rootResource != null)
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throw new InvalidOperationException("Tried to set the root resource more than once!");
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_rootResource = SetRootResourceWorkerAsync(stack);
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return _rootResource;
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}
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private async Task<string> SetRootResourceWorkerAsync(Stack stack)
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{
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var resUrn = await stack.Urn.GetValueAsync().ConfigureAwait(false);
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await this.Engine.SetRootResourceAsync(new SetRootResourceRequest
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{
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Urn = resUrn,
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});
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var getResponse = await this.Engine.GetRootResourceAsync(new GetRootResourceRequest());
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return getResponse.Urn;
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}
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}
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}
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