Docker in a Flash

Docker in a Flash

Lightning Talk for Women Who Code about using Docker for environment management.

C7b0422e97da85aabf114cc8591a10a2?s=128

Alice Goldfuss

June 08, 2015
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Transcript

  1. 12.

    @alicegoldfuss VMs Containers host OS host OS hypervisor Docker engine

    guest OS guest OS bin / lib bin / lib app A app B bin / lib bin / lib app A app B app B
  2. 16.

    @alicegoldfuss # Example my_app/Dockerfile # Pull base image. FROM dockerfile/ubuntu

    # Install Ruby. RUN apt-get install -y ruby # Install Sinatra. RUN gem install sinatra
  3. 17.

    @alicegoldfuss # Example my_app/Dockerfile # Pull base image. FROM dockerfile/ubuntu

    <-- image layer # Install Ruby. RUN apt-get install -y ruby <-- image layer # Install Sinatra. RUN gem install sinatra <-- image layer