cdk-secret-manager-wrapper-layer/lib/layer.js

that Lambda layer uses a wrapper script to fetch information from Secrets Manager and create environmental variables. > idea from [source](https://github.com/aws-samples/aws-lambda-environmental-variables-from-aws-secrets-manager)

"use strict";
var _a;
Object.defineProperty(exports, "__esModule", { value: true });
exports.SecretManagerWrapperLayer = void 0;
const JSII_RTTI_SYMBOL_1 = Symbol.for("jsii.rtti");
const path = require("path");
const aws_cdk_lib_1 = require("aws-cdk-lib");
const lambda = require("aws-cdk-lib/aws-lambda");
const constructs_1 = require("constructs");
class SecretManagerWrapperLayer extends constructs_1.Construct {
    constructor(scope, id, props) {
        super(scope, id);
        const image = aws_cdk_lib_1.DockerImage.fromBuild(path.join(__dirname, '../layer'), {
            platform: props?.lambdaArchitecture == lambda.Architecture.ARM_64 ? 'linux/arm64' : 'linux/amd64',
            file: 'Dockerfile',
        });
        image.cp('/layer.zip', path.join(__dirname));
        const layerVersionProps = {
            removalPolicy: aws_cdk_lib_1.RemovalPolicy.DESTROY,
            code: lambda.Code.fromAsset(path.join(__dirname, 'layer.zip')),
            description: 'this layer has wrapper script help you setting secret manager json string into lambda runtime',
        };
        if (!props?.lambdaArchitecture) {
            aws_cdk_lib_1.Annotations.of(this).addWarning('The Lambda Function that uses this layer will need to have a runtime that supports X86_64 linux/amd64.');
        }
        this.layerVersion = new lambda.LayerVersion(this, 'SecretManagerWrapperLayer', layerVersionProps);
    }
}
exports.SecretManagerWrapperLayer = SecretManagerWrapperLayer;
_a = JSII_RTTI_SYMBOL_1;
SecretManagerWrapperLayer[_a] = { fqn: "cdk-secret-manager-wrapper-layer.SecretManagerWrapperLayer", version: "2.1.157" };
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