Concourse

• http://www.concourse.ci
• Lightweight
• local builds/tasks via fly (runs containers on the server)

Docker compose

Version: '3'

services:
  concourse-db:
    image: postgres:9.5
    environment:
      POSTGRES_DB: concourse
      POSTGRES_USER: concourse
      POSTGRES_PASSWORD: changeme
      PGDATA: /database

  concourse-web:
    image: concourse/concourse
    links: [concourse-db]
    command: web
    depends_on: [concourse-db]
    ports: ["8080:8080"]
    volumes: ["./keys/web:/concourse-keys"]
    restart: unless-stopped # required so that it retries until conocurse-db comes up
    environment:
      CONCOURSE_BASIC_AUTH_USERNAME: concourse
      CONCOURSE_BASIC_AUTH_PASSWORD: changeme
      CONCOURSE_EXTERNAL_URL: "${CONCOURSE_EXTERNAL_URL}"
      CONCOURSE_POSTGRES_HOST: concourse-db
      CONCOURSE_POSTGRES_USER: concourse
      CONCOURSE_POSTGRES_PASSWORD: changeme
      CONCOURSE_POSTGRES_DATABASE: concourse

  concourse-worker:
    image: concourse/concourse
    privileged: true
    links: [concourse-web]
    depends_on: [concourse-web]
    command: worker
    volumes: ["./keys/worker:/concourse-keys"]
    environment:
      CONCOURSE_TSA_HOST: concourse-web

Tasks

# task.yml
platform: linux

image_resource:
  type: docker-image
  source:
    repository: rocker/r-base

inputs:
  - name: bender

run:
  path: ./bender/build.sh

# build.sh
#!/bin/sh
set -e -x

install2.r magrittr

Rscript -e "library(magrittr);iris %>% head() %>% print()"

Submitting a local task

$ fly -t example execute -c ci/task.yml