52 lines
2.2 KiB
TypeScript
52 lines
2.2 KiB
TypeScript
// Copyright 2016-2018, Pulumi Corporation.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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import * as log from "../log";
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import { getProject, getStack } from "../metadata";
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import { ComponentResource, Inputs, Resource } from "../resource";
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import { getRootResource, setRootResource } from "./settings";
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/**
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* rootPulumiStackTypeName is the type name that should be used to construct the root component in the tree of Pulumi
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* resources allocated by a deployment. This must be kept up to date with
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* `github.com/pulumi/pulumi/pkg/resource/stack.RootPulumiStackTypeName`.
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*/
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export const rootPulumiStackTypeName = "pulumi:pulumi:Stack";
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/**
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* runInPulumiStack creates a new Pulumi stack resource and executes the callback inside of it. Any outputs
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* returned by the callback will be stored as output properties on this resulting Stack object.
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*/
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export function runInPulumiStack(init: () => any): void {
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const _ = new Stack(init);
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}
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class Stack extends ComponentResource {
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constructor(init: () => Inputs) {
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super(rootPulumiStackTypeName, `${getProject()}-${getStack()}`);
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if (getRootResource()) {
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throw new Error("Only one root Pulumi Stack may be active at once");
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}
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let outputs: Inputs | undefined;
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try {
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setRootResource(this); // install ourselves as the current root.
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outputs = init(); // run the init code.
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}
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finally {
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super.registerOutputs(outputs); // save the outputs for this component to whatever the init returned.
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// intentionally not removing the root resource because we want subsequent async turns to parent to it.
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}
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}
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}
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