.NET 8 container workshop

The workshop details the fundamental workflows for using .NET with containers. It includes a variety of approaches and capabilities, such as OCI image publish, registry push, Dockerfile, cross-compilation, and chiseled containers. OCI publish is used as the default approach.

The instructions assume .NET SDK 8.0.200+. See .NET SDK version differences to compare with .NET SDK 8.0.1xx.

Instructions:

• Publish OCI images
• ASP.NET Core web apps
• Target Alpine
• Target Ubuntu Chiseled
• .NET SDK Publish Option
• Troubleshooting

Advanced instructions:

• Publish OCI image publishing reference
• Dockerfile samples
• Publishing apps within an SDK container
• Cross-compilation
• Publishing to a registry
• Controlling how your containers run
• Dynamically Adapting To Application Sizes

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Environment

The instructions assume:

• Docker
• .NET SDK 8.0.200+

The following environment was used for the examples.

$ dotnet --version
8.0.201
$ docker --version
Docker version 24.0.5, build 24.0.5-0ubuntu1
$ uname -a
Linux mazama 6.5.0-21-generic #21-Ubuntu SMP PREEMPT_DYNAMIC Wed Feb  7 14:17:40 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux