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33 lines
1.3 KiB
33 lines
1.3 KiB
4 years ago
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# Docker Test Image
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The `testImage` attribute is the name of the [Docker](https://docs.docker.com/get-started) image used to run the container responsible for testing the student's code.
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The container runs with the following settings (options of `docker run`) :
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- `--read-only`
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- Mount the container's root filesystem as read only
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- `--network none`
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- Connect a container to a network without Internet
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- `--memory 500M`
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- Memory limit
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- `--cpus 2.0`
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- Number of CPUs
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- `--user 1000:1000`
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- Username or UID (format: <name|uid>[:<group|gid>])
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- `--env EXERCISE=hello-world`
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- Exercise name
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- `--env USERNAME=aeinstein`
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- Student's login
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- `--env HOME=/jail`
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- Home directory of the container
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- `--env TMPDIR=/jail`
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- Temporary directory of the container
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- `--workdir /jail`
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- Working directory inside the container
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- `--tmpfs /jail:size=100M,noatime,exec,nodev,nosuid,uid=1000,gid=1000,nr_inodes=5k,mode=1700`
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- Mount a tmpfs directory on `/jail`, 100 MB writable.
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- `--volume volume_containing_student_repository:/jail/student:ro`
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- Bind mount a volume containing the student repository, read-only.
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Example of a [Dockerfile](https://github.com/01-edu/public/blob/master/js/tests/Dockerfile) and its [entrypoint](https://github.com/01-edu/public/blob/master/js/tests/entrypoint.sh).
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