deploy-time-build/lib/singleton-project.js

Build during CDK deployment.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.SingletonProject = void 0;
const aws_cdk_lib_1 = require("aws-cdk-lib");
const aws_codebuild_1 = require("aws-cdk-lib/aws-codebuild");
const constructs_1 = require("constructs");
/**
 * A CodeBuild project that is created only once per stack.
 */
class SingletonProject extends constructs_1.Construct {
    constructor(scope, id, props) {
        super(scope, id);
        this.project = this.ensureProject(props);
    }
    ensureProject(props) {
        const constructName = (props.projectPurpose ?? 'SingletonProject') + this.slugify(props.uuid, this.propsToAdditionalString(props));
        const existing = aws_cdk_lib_1.Stack.of(this).node.tryFindChild(constructName);
        if (existing) {
            return existing;
        }
        return new aws_codebuild_1.Project(aws_cdk_lib_1.Stack.of(this), constructName, props);
    }
    propsToAdditionalString(props) {
        // This string must be stable to avoid from replacement.
        // Things that can be added to the slug later (we have to create a new project per these properties):
        //   * vpc addr
        //   * instance type
        //   * platform (amd64/arm64)
        // But actually, replacement will not cause any disruption because of its stateless nature.
        let slug = '';
        slug += props.vpc?.node.addr ?? '';
        // Get platform info from environment.buildImage if available
        if (props.environment?.buildImage) {
            slug += props.environment.buildImage.toString().includes('aarch64') ? 'arm64' : 'amd64';
        }
        return slug;
    }
    slugify(x, additionalString) {
        return `${x}${additionalString ?? ''}`.replace(/[^a-zA-Z0-9]/g, '');
    }
}
exports.SingletonProject = SingletonProject;
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