Use ENTRYPOINT instead of CMD to allow running the container with custom args

This commit is contained in:
LeoVerto 2018-08-31 21:51:03 +02:00
parent 2a89518aef
commit f1b5a1132c
2 changed files with 5 additions and 2 deletions

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@ -7,4 +7,4 @@ COPY docker-net-graph.py Pipfile Pipfile.lock ./
RUN pip install pipenv RUN pip install pipenv
RUN pipenv install --system --deploy RUN pipenv install --system --deploy
CMD ["python", "docker-net-graph.py"] ENTRYPOINT ["python", "docker-net-graph.py"]

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@ -5,7 +5,7 @@ as a neat graphviz graph.
## Example ## Example
![example graph](example.png) ![example graph](https://raw.githubusercontent.com/LeoVerto/docker-network-graph/master/example.png)
## Usage ## Usage
usage: docker-net-graph.py [-h] [-v] [-o OUT] usage: docker-net-graph.py [-h] [-v] [-o OUT]
@ -39,3 +39,6 @@ and finally CTRL+C to generate the file.
Alternatively, you can use [this website](https://dreampuf.github.io/GraphvizOnline/) for an online version of Graphviz. Alternatively, you can use [this website](https://dreampuf.github.io/GraphvizOnline/) for an online version of Graphviz.
The recommended render engine is `fdp`. The recommended render engine is `fdp`.
For more advanced use cases you can append arguments to the `docker run`
command as if you were running it in a local shell.