openeuler/scala repository overview

⁠Quick reference

• The official Scala docker image.

• Maintained by: openEuler CloudNative SIG⁠.

• Where to get help: openEuler CloudNative SIG⁠, openEuler⁠.

⁠Scala | openEuler

Current Scala docker images are built on the openEuler⁠. This repository is free to use and exempted from per-user rate limits.

This is the home of the Scala 2 standard library, compiler, and language spec.

Learn more on The Scala Programming Language⁠.

⁠Supported tags and respective Dockerfile links

The tag of each Scala docker image is consist of the version of Scala and the version of basic image. The details are as follows

⁠Usage

In this usage, users can select the corresponding {Tag} based on their requirements.

• Pull the openeuler/scala image from docker

  docker pull openeuler/scala:{Tag}
  

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• Start an interactive Scala shell (REPL) container

  docker run -it --name my-scala openeuler/scala:{Tag}
  

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• Compile and run a Scala program

  Create a file named Hello.scala:

  object Hello {
    def main(args: Array[String]): Unit = println("Hello, Scala!")
  }
  

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  Then compile and run it with the current directory mounted:

  docker run --rm -v "$PWD":/usr/src/myapp -w /usr/src/myapp openeuler/scala:{Tag} scalac Hello.scala
  docker run --rm -v "$PWD":/usr/src/myapp -w /usr/src/myapp openeuler/scala:{Tag} scala Hello
  

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• View container running logs

  docker logs -f my-scala
  

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• To get an interactive shell

  docker exec -it my-scala /bin/bash
  

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⁠Question and answering

If you have any questions or want to use some special features, please submit an issue or a pull request on openeuler-docker-images⁠.