@goldstack/utils-aws-lambda/dist/src/deployFunction.js

Utilities for deploying AWS Lambda functions

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.deployFunction = void 0;
const utils_aws_cli_1 = require("@goldstack/utils-aws-cli");
const utils_log_1 = require("@goldstack/utils-log");
const utils_sh_1 = require("@goldstack/utils-sh");
const path_1 = require("path");
const deployFunction = async (params) => {
    const targetArchive = params.targetArchiveName || `lambda-${Date.now()}.zip`;
    await (0, utils_sh_1.rmSafe)(targetArchive);
    // debug(
    //   `[${params.functionName}] Preparing Zip from ${params.lambdaPackageDir}`
    // );
    await (0, utils_sh_1.zip)({
        directory: params.lambdaPackageDir,
        target: targetArchive,
        mode: 511,
    });
    let fixedTargetArchive = targetArchive;
    if (!(0, utils_aws_cli_1.hasAwsCli)()) {
        // When running in Docker via AWS CLI, we need to use paths relative to the mounted /app directory
        (0, utils_log_1.debug)(`Original target archive path: ${targetArchive}`);
        // If it's an absolute path, make it relative to the working directory
        if ((0, path_1.isAbsolute)(fixedTargetArchive)) {
            fixedTargetArchive = (0, path_1.relative)(process.cwd(), fixedTargetArchive);
        }
        // Normalize to forward slashes and escape special characters
        fixedTargetArchive = fixedTargetArchive.split(path_1.sep).join('/');
        fixedTargetArchive = fixedTargetArchive.replace(/\$/g, '\\$');
        (0, utils_log_1.debug)(`Fixed target archive path: ${fixedTargetArchive}`);
    }
    else {
        // When running without Docker, we need to ensure correct paths for Windows
        const isWin = process.platform === 'win32';
        if (!isWin) {
            fixedTargetArchive = fixedTargetArchive.replace(/\$/g, '\\$');
        }
        else {
            fixedTargetArchive = fixedTargetArchive.replaceAll('\\', '\\\\');
        }
    }
    const deployResult = await (0, utils_aws_cli_1.awsCli)({
        credentials: params.awsCredentials,
        region: params.region,
        options: {
            silent: true,
        },
        command: `lambda update-function-code --function-name ${params.functionName} --zip-file fileb://${fixedTargetArchive}`,
    });
    if (!params.targetArchiveName) {
        await (0, utils_sh_1.rmSafe)(targetArchive);
    }
    // wait until lambda becomes active
    let counter = 0;
    let state = '';
    while (counter < 20 && state !== 'Active') {
        const res = await (0, utils_aws_cli_1.awsCli)({
            credentials: params.awsCredentials,
            region: params.region,
            options: {
                silent: true,
            },
            command: `lambda get-function --function-name ${params.functionName}`,
        });
        const data = JSON.parse(res);
        state = data.Configuration.State;
        counter++;
    }
    if (counter >= 20) {
        throw new Error(`Function was still in state '${state}' after deployment`);
    }
    return JSON.parse(deployResult);
};
exports.deployFunction = deployFunction;
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