Docker

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Revision as of 19:53, 12 December 2020 by Ams693 (talk | contribs) (Commands)
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Docker

Docker is an open-source project for automating the deployment of applications as portable, self-sufficient containers that can run on the cloud or on-premises.

Why we use it

We use docker as a way to have a portable, replicable environment to conduct development on the vision system without having physical access to the bike or any of its corresponding SoCs.

Docker on Linux

  • To install:
    • For Ubuntu:
      • sudo apt-get install docker
    • For Red Hat:
      • sudo yum install docker
    • For Fedora:
      • sudo dnf install docker -y
    • For Arch:
      • sudo pacman -S docker
  • Starting the docker daemon:
    • sudo systemctl enable docker.service

Docker on Windows

Use the “edge” version or else it won’t like the windows version

Commands

  • To run a docker image in a container/volume:
    • docker run -it --rm --mount source=SOURCE,destination=/DESTINATION IMAGE
    • For example, to run an image anything in a container autobike:
      • docker run -it --rm --mount source=autobike,destination=/autobike anything
  • To create a new container:
    • docker create [OPTIONS] IMAGE [COMMAND] [ARG...]
  • To name a docker image:
    • docker tag SOURCE_IMAGE[:TAG] TARGET_IMAGE[:TAG]
  • To see your docker images:
    • docker image list
  • To see docker volumes:
    • docker volume list

When using a container, remember to store the code inside the folder of the container so that changes will be saved.

Vision’s Current Used Dockerfile (as of 12/12/20)

FROM ros:noetic RUN apt-get update && apt-get install -y \ vim\ ros-noetic-ros-tutorials\ git &&\ rm -rf /var/lib/apt/lists/* CMD ["/bin/bash"]