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13/03/2017 Etourneau Gwenn
@The_shinji62
Concourse & Services
About meEtourneau Gwenn
Sr Solution Architect
https://github.com/shinji62
https://twitter.com/the_shinji62
Pivotal
• Spring Framework • RabbitMQ • Concourse
• Cloud Foundry • Pivotal Tracker • Gemfire
Agenda
• Concourse • Docker Compose • Demo • Q&A
Concourse
Concourse• Pluggable Resource Interface • Running builds in Containers Natively • Zero Snowflake-able Configuration • Submitting builds from the local file system up to run in CI • Pipeline pipeline pipeline !!! • Reproducible
Concourse but …
• No core support for service • No docker daemon • Only support external resource
External service
Concourse
Garden
External
• Running service (databases) to test against • Avoiding snowflakes • Strict isolation between job • Some caching
Wanted
DCIND* ?
Docker in Docker ?
DCIND* ?
Docker in Docker ?
DCINDING* ?
Docker in Docker in Garden ?
Docker in Docker in Garden• Just one solution example • Works :) • Generic • More than one service Redis + MySql + …. • One file to setup
Worker Workers
Garden
image_resource: type: docker-image source: repository: ubuntu/….
Garden
image_resource: type: docker-image source: repository: ubuntu/….
Garden
image_resource: type: docker-image source: repository: ubuntu/….
Garden
image_resource: type: docker-image source: repository: ubuntu/….
VM Operating System
Garden
image_resource: type: docker-image source: repository: dcind/….
VM Operating System
+testing task
Task inside dc compose
OR
Task outside dc compose
Garden
image_resource: type: docker-image source: repository: dcind/….
VM Operating System
testing task
Concourse
• Jobs • Resource } PIPELINE
• Task
Task testing.yml
Docker image dcind
Start Docker daemon
use cached image
run compose app
Docker Compose docker-compose.yml
] Database
Task
Very useful “links”
Docker ComposeLinks
Links inject environment variable which help for service discovery for container to container
Resourcesource code repos
Docker image to be cached
Job
Demo
Demo
https://github.com/shinji62/concourse-demo-meetup-5/
Online Resource
Documentation
Tutorials• Official documentation http://concourse.ci
• S&B https://github.com/starkandwayne/concourse-tutorial • Flight-School http://concourse.ci/flight-school.html
Slack
http://concourseci.slack.com/
Q & A
Thank You !!
