Luds3 NPM | npm.io

luds3

This is a CLI tool that enables fast content listing of S3 buckets. Also, it allows to easily upload, download and delete files.

Installation

npm install luds3

Getting Started

By running the --help, the luds3 will print out all required to get you started:

trantor@guy:~/$ luds3 --help
Usage: luds3 [options] [command]

Options:
  -h, --help                 display help for command

Commands:
  set-credentials [options]  Setup aws IAM user credentials to access S3 resources.
  get-credentials            Get user credentials for IAM user.
  run-api [options]          Deploys the api to list and download items from the bucket param.
  list [options]             Lists all items and folders inside a bucket.
  download [options]         Downloads file from S3 bucket.
  upload [options]           Uploads file in S3 bucket.
  delete [options]           Deletes file in S3 bucket.
  help [command]             display help for command

Prerequisites

luds3 requires an IAM account with full privileges to access the S3 resources where the S3 buckets to perform all operations, reside.

Usage

luds3 consists of the following commands:

The set-credentials command will help you setup the ACCESS KEY, SECRET ACCESS KEY and REGION.
The list command will iterate over a chosen bucket and list all items
The download command will download a chosen item with a specific prefix from inside a bucket
The upload command will upload an item from local storage inside a chosen bucket
The delete command will delete an item in a chosen bucket
The run-server command will deploy an express server which will list at localhost:8008 the items of a bucket giving the opportunity to download any of them.

Examples

Set-Credentials:

trantor@guy:~/$ luds3 set-credentials -accesskey AKIISDHHTNHOJKIEMWGM3C -secretkey jd78day7d78878NnNAS/PQ+Rmt6IWJDIDtmjd -region eu-central-1

List:

trantor@guy:~/$ luds3 list -bucket mymages
2022-12-21 23:03:39 info: Valid S3 bucket.
2022-12-21 23:03:40 info: blue/
2022-12-21 23:03:40 info: blue/pexels-anjana-c-674010.jpg -- 1018 KB
2022-12-21 23:03:40 info: green/
2022-12-21 23:03:40 info: green/pexels-pixabay-414102.jpg -- 229 KB
2022-12-21 23:03:40 info: purple/
2022-12-21 23:03:40 info: purple/term-bg-1-3d6355ab.jpg -- 43 KB
2022-12-21 23:03:40 info: purple/test.jpg -- 1018 KB
2022-12-21 23:03:40 info: red/
2022-12-21 23:03:40 info: red/pexels-pixabay-206359.jpg -- 569 KB
2022-12-21 23:03:40 info: test.jpg -- 1018 KB
2022-12-21 23:03:40 info: yellow/

Delete:

luds3 delete -bucket mymages -key purple/test.jpg

Upload:

luds3 upload -bucket mymages -filepath /home/guy/Documents/test/test.jpg -prefix purple

Download:

luds3 download -bucket mymages -key blue/pexels-anjana-c-674010.jpg

Run-Server:

luds3 run-server -bucket mymages

Development

Installing Node and NPM is pretty straightforward using the installer package available from the (Node.js® web site)https://nodejs.org/en/. Having NPM installed, several dependencies should be installed as described in the next section.

Using NPM, install system specific software dependencies enclosed to package.json.