CMD Challenge

This repository contains the code for the site cmdchallenge.com

Read more about cmdchallenge

Installation

• Install Docker
• Install asdf
• asdf install
• docker pull registry.gitlab.com/jarv/cmdchallenge/cmd
• docker pull registry.gitlab.com/jarv/cmdchallenge/cmd-no-bin

Testing

• make test

Local development

Backend

Start the backend which will also initialize a new sqlite database in the cmdchallenge/ directory.

If you want to use the test in-memory database use the -dev flag.

make build-image-cmd # builds the docker images for the runner
go run cmdchallenge/cmd/serve.go

Test a single command:

curl  http://localhost:8181/c/r -X POST -F slug=hello_world -F cmd="echo hello world"

Fetch solutions:

curl http://localhost:8181/c/s?slug=hello_world

Frontend

Most of the logic is coded in src/cmdchallenge.js, to compile run:

npx webpack

To start the development webserver:

make serve

CI vars

The following CI vars are necessary to run the full pipeline

• AWS_ACCESS_KEY_ID: Access key for AWS
• AWS_SECRET_ACCESS_KEY: Secret key for AWS
• STATE_S3_BUCKET: where to store Terraform state
• STATE_S3_KEY: key for storing state
• STATE_S3_REGION: region for deployment
• SSH_PRIVATE_KEY: Private SSH key for the remote Docker machine
• SSH_PUBLIC_KEY : Public SSH key for the remote Docker machine

Bugs / Suggestions

• Open a GitLab issue.