Hunting Moby Dick: An introduction to Docker at LIPN

Transcript

1. Hunting Moby Dick: An
   Introduction to Docker
   Jaime Arias
   2019
   

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2. Introduction
   Why Docker ?
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3. Why Docker
   ◎ “Dockerized” apps are completely portable
   and can run anywhere.
   ◎ Developers can automate their build
   pipeline and share artifacts with Docker
   Hub.
   ◎ “Dockerized” apps are isolated from their
   surroundings.
   “W ” - ”
   “I f USB ” - ”
   “T f O 4. I 4. ” - ”
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4. Why Docker
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5. Installation
   https://docs.docker.com/install/
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6. Download & Installation
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   :// . / - -
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7. OSX Installation
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8. OSX Installation
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9. OSX Configuration
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10. Ubuntu Installation
    Link: https://tinyurl.com/docker-ubuntu
    1. Update the apt package index
    2. Install packages to allow apt to use a repository over HTTPS
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11. Ubuntu Installation
    Link: https://tinyurl.com/docker-ubuntu
    3. Add Docker’s official GPG key:
    4. Use the following command to set up the stable repository.
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12. Ubuntu Installation
    Link: https://tinyurl.com/docker-ubuntu
    1. Update the apt package index
    2. Install the latest version of Docker CE
    3. Add your user to the docker group
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13. Testing Installation
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14. Resources
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    1. awesome-docker:
    https://github.com/veggiemonk/awesome-docker
    2. GUIs:
    ◉ Kitematic: https://github.com/docker/kitematic
    ◉ Portainer: http://portainer.io
    ◉ DockStation: https://dockstation.io
    ◉ Dockly: https://github.com/lirantal/dockly
    

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15. Basic Commands
    https://tinyurl.com/docker-commands
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16. Basic Commands
    docker COMMAND --help
    Print COMMAND usage.
    docker pull NAME[:TAG]
    Pull an image or a repository
    from Docker Hub to the machine.
    docker images
    Show all top level images, their
    repository and tags, and their
    size.
    docker rmi IMAGE
    Remove one or more images.
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17. Basic Example
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    :// . . /
    

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18. Basic Example
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19. Basic Commands
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20. Basic Commands
    docker run --rm [OPTIONS] IMAGE [COMMAND] [ARGS]
    Run a COMMAND with specific ARGS in a new container.
    OPTIONS
    ◎ --detach, -d Run container in background and print container ID
    ◎ --env, -e Set environment variables
    ◎ --interactive, -i Keep STDIN open
    ◎ --name Assign a name to the container
    ◎ --publish, -p Publish a container’s port(s) to the host
    ◎ --rm Automatically remove the container when it exits
    ◎ --tty, -t Allocate a pseudo-TTY
    ◎ --volume, -v Bind mount a volume
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21. Basic Example
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22. Basic Example
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23. Basic Example
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    :// . . / /f /
    

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24. Basic Example
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    git clone https://depot.lipn.univ-paris13.fr/lipn-tutorials/docker.git ${HOME}/php_files
    

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25. Basic Commands
    docker exec CONTAINER
    Run a command in a running
    container.
    docker ps -a
    List the running containers.
    docker stop CONTAINER
    Stop one or more running
    containers.
    docker rm -f CONTAINER
    Remove one or more containers
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26. Basic Example
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27. Create a Docker Image
    https://tinyurl.com/dockerfile-ref
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28. Dockerfile
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29. Build & Publish
    Build
    1. Create a Dockerfile (recipe)
    2. Build an image from the Dockerfile in the
    current directory and tag it
    Publish
    1. Retag a local image for a private registry
    2. Log in to a registry (https://hub.docker.com)
    3. Push an image to the registry (upload)
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30. Basic Commands
    docker build -t NAME[:TAG] PATH
    Build an image from a Dockerfile.
    docker login [SERVER]
    Log in to a Docker registry
    docker push NAME[:TAG]
    Push an image or a repository to a
    registry
    docker tag SOURCE TARGET
    Create a tag TARGET_IMAGE that
    refers to SOURCE_IMAGE
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31. Basic Example
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32. Thank you!
    Any questions?
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33. Credits
    Special thanks to all the people
    who made and released these
    awesome resources for free:
    ◎ Presentation template by
    SlidesCarnival
    ◎ Photographs by Unsplash
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