docker intro

Friday, 28 February 14

... but why?


let’s talk about cargo


but, what’s that got to do with docker ...


separation of content loading and

handling


standardised interface


hand crafted VM/Servervs

standardised container


separation of Ops and Dev


... but how?


hardware

OS

cont

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r

cont

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cont

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r

dock

er


base image

bin/lib

process


hardware

OS

cont

aine

r

cont

aine

r

cont

aine

r

cont

aine

r

dock

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base image


container

registry

container

Dev ProdFriday, 28 February 14

container

registry

container

Dev Prod

update update


and building a container?


FROM ubuntu

RUN apt-get install -y nginx

EXPOSE 8080

CMD [“nginx”]


docker build -t name .

docker run name

docker ps


$ Demo


what happens around docker


$ vagrant box add base \ http://files.vagrantup.com/precise32.box$ vagrant init$ vagrant up


http://files.vagrantup.com/precise32.box




FROM orchardup/python:2.7ADD . /codeWORKDIR /codeRUN pip install -r \ requirements.txt


web: build: . command: python app.py links: - db ports: - 8000:8000db: image: orchardup/postgresql


http://www.centurylinklabs.com/auto-loadbalancing-with-fig-haproxy-and-serf/






questions?


me: @norbu09

thanks


thanks• http://www.flickr.com/

photos/emandernie

• http://www.flickr.com/photos/neonman/

• http://www.flickr.com/photos/mattimattila

• http://www.flickr.com/photos/l2f1

• http://www.flickr.com/photos/inhabitat

• http://www.flickr.com/photos/stevewall


http://www.flickr.com/photos/emandernie




http://www.flickr.com/photos/neonman/






http://www.flickr.com/photos/mattimattila




http://www.flickr.com/photos/l2f1




http://www.flickr.com/photos/inhabitat




http://www.flickr.com/photos/stevewall




docker intro

Technology

28 february

28 february

28 february

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