├── lambda-function ├── .gitignore ├── lambda-function-wrapper.js ├── README.txt └── LICENSE /lambda-function: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env perl 2 | use strict; 3 | use warnings; 4 | 5 | my $event_json = shift; 6 | print "Lambda function event: $event_json\n"; 7 | exit 0; 8 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | # Logs 2 | logs 3 | *.log 4 | 5 | # Runtime data 6 | pids 7 | *.pid 8 | *.seed 9 | 10 | # Directory for instrumented libs generated by jscoverage/JSCover 11 | lib-cov 12 | 13 | # Coverage directory used by tools like istanbul 14 | coverage 15 | 16 | # Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files) 17 | .grunt 18 | 19 | # Compiled binary addons (http://nodejs.org/api/addons.html) 20 | build/Release 21 | 22 | # Dependency directory 23 | # Commenting this out is preferred by some people, see 24 | # https://www.npmjs.org/doc/misc/npm-faq.html#should-i-check-my-node_modules-folder-into-git- 25 | node_modules 26 | 27 | # Users Environment Variables 28 | .lock-wscript 29 | -------------------------------------------------------------------------------- /lambda-function-wrapper.js: -------------------------------------------------------------------------------- 1 | // 2 | // lambda-function-wrapper.js 3 | // 4 | // A Lambda function wrapper that calls the "lambda-function" program 5 | // in the top directory, passing it the Lamba event JSON as the comand 6 | // line argument. 7 | // 8 | // This can be used as a wrapper for writing Lambda functions in 9 | // languages other than JavaScript/nodejs. 10 | // 11 | // See also: 12 | // http://alestic.com/TBD 13 | // 14 | 15 | var spawn = require('child_process').spawn; 16 | exports.handler = function(event, context) { 17 | var child = spawn('./lambda-function', [JSON.stringify(event, null, 2)]); 18 | child.stdout.on('data', function (data) { console.log("stdout:\n"+data); }); 19 | child.stderr.on('data', function (data) { console.log("stderr:\n"+data); }); 20 | child.on('close', function (code) { context.done(); }); 21 | } 22 | -------------------------------------------------------------------------------- /README.txt: -------------------------------------------------------------------------------- 1 | lambda-function-wrapper 2 | 3 | This is a simple nodejs Lambda function wrapper that passes the Lambda 4 | event JSON to a program named "lambda-function" in the current 5 | directory. 6 | 7 | That program can be written in any language, making AWS Lambda usable 8 | with any language that can be uploaded in the ZIP file. 9 | 10 | A Perl program sample is provided. 11 | 12 | The AWS credentials are available in these environment variables: 13 | 14 | AWS_ACCESS_KEY_ID 15 | AWS_SECRET_ACCESS_KEY 16 | AWS_SESSION_TOKEN 17 | 18 | For more information about the AWS Lambda function environment, see 19 | 20 | http://alestic.com/2014/11/aws-lambda-environment 21 | 22 | Perl and Python are currently available in the AWS Lambda environment 23 | (though not guaranteed by Amazon), so all you need to include in the 24 | ZIP file is the extra libraries you will use. Other languages may take 25 | more work. 26 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. Definitions. 8 | 9 | "License" shall mean the terms and conditions for use, reproduction, 10 | and distribution as defined by Sections 1 through 9 of this document. 11 | 12 | "Licensor" shall mean the copyright owner or entity authorized by 13 | the copyright owner that is granting the License. 14 | 15 | "Legal Entity" shall mean the union of the acting entity and all 16 | other entities that control, are controlled by, or are under common 17 | control with that entity. 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