Innovating Development and Infrastructure using Docker Containers
Carter Barnes
A Brief History
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Licensing
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Simplify, then add lightness
- Colin Chapman
Host Operating System
Container Host
How Do We Learn?
Install it...
What Images are there?
Docker Run
Images are filesystem and parameters to use at runtime. They don't have state and never change.
Containers are running instances of images.
Volumes are directories designed to persist data, independent of the container’s life cycle.
docker run
-v ${PWD}:/app
microsoft/dotnet
CLI Demo
Dockerfile
FROM
COPY
ENTRYPOINT
ENV
EXPOSE
RUN
WORKDIR
FROM microsoft/dotnet
WORKDIR /app
COPY . .
RUN ["dotnet", "restore"]
RUN ["dotnet", "build"]
EXPOSE 5000/tcp
ENV ASPNETCORE_URLS http://*:5000
ENTRYPOINT ["dotnet", "run"]Dockerfile Demo
Demo Dockerfile
Docker-Compose
Profile Service
Checklist Service
Cache
Database
How does this work?
Demo Docker-Compose