bridge the dev/production gap with docker
TRANSCRIPT
Bridge the Dev/Production Gap with Docker
John Oerter
“Keep development, staging, and production as similar as possible“
- The Twelve Factor App
DevelopmentCI /
StagingProduction
Compose
Engine Swarm
Machine
Kitematic Registry
Hub Cloud
Datacenter
Trusted Registry
Universal Control Pane
namespaces
cgroups
union file systems
DOCKER is not virtualization
Source: https://www.docker.com/what-docker
FROM ubuntu:14.04 RUN apt-get update && apt-get install -y cowsay ENV PATH $PATH:/usr/games COPY docker.cow /usr/share/cowsay/cows/ RUN ln -sv /usr/share/cowsay/cows/docker.cow /usr/share/cowsay/cows/default.cow CMD ["cowsay"]
Dockerfile Image
Registry Container
docker build
docker rundoc
ker pu
sh
docker pulldocker run
DOCKER recapDocker, Inc has an ecosystem of tools and products around containers
Docker engine wraps kernel features to make working with containers easier
Images are the build component Registries are the distribution component Containers are the run component
–Bob Marshall @flowchainsensei
“What’s your overhead for deploying to production?
What if you could reduce that?”
How long does it take to onboard a new developer?
