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docker-autocompose/README.md
Bitals 2e6a55fad6 Installation instructions and AUR (#68)
I added a bit of information about installing this tool to the system and about my AUR packages.

Also the PyPI version is outdated (1.0.1 from Jan 3 2016, https://pypi.org/project/docker-autocompose/#history), is it still supported?
2023-11-27 21:08:31 -05:00

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# docker-autocompose
Generates a docker-compose yaml definition from a docker container.
Required Modules:
* [pyaml](https://pypi.python.org/project/pyaml/)
* [docker](https://pypi.python.org/project/docker)
* [six](https://pypi.python.org/project/six)
Example Usage:
sudo python autocompose.py <container-name-or-id>
Generate a compose file for multiple containers together:
sudo python autocompose.py apache-test mysql-test
The script defaults to outputting to compose file version 3, but use "-v 1" to output to version 1:
sudo python autocompose.py -v 1 apache-test
Outputs a docker-compose compatible yaml structure:
[docker-compose reference](https://docs.docker.com/compose/)
[docker-compose yaml file specification](https://docs.docker.com/compose/compose-file/)
While experimenting with various docker containers from the Hub, I realized that I'd started several containers with complex options for volumes, ports, environment variables, etc. and there was no way I could remember all those commands without referencing the Hub page for each image if I needed to delete and re-create the container (for updates, or if something broke).
With this tool, I can easily generate docker-compose files for managing the containers that I've set up manually.
## Native installation
You can install it system-wide from the project directory with a command:
```python setup.py install --optimize=1```
You can also install directly from PyPI (https://pypi.org/project/docker-autocompose) with a command:
```pipx install docker-autocompose```
There are unofficial packages available in the Arch User Repository:
* [Stable](https://aur.archlinux.org/packages/docker-autocompose)
* [Development (follows the master branch)](https://aur.archlinux.org/packages/docker-autocompose-git)
**AUR packages are provided by a third party and are not tested or updated by the maintainer(s) of the docker-autocompose project.**
## Docker Usage
You can use this tool from a docker container by either cloning this repo and building the image or using the [automatically generated image on GitHub](https://github.com/Red5d/docker-autocompose/pkgs/container/docker-autocompose)
Pull the image from GitHub (supports both x86 and ARM)
docker pull ghcr.io/red5d/docker-autocompose:latest
Use the new image to generate a docker-compose file from a running container or a list of space-separated container names or ids:
docker run --rm -v /var/run/docker.sock:/var/run/docker.sock ghcr.io/red5d/docker-autocompose <container-name-or-id> <additional-names-or-ids>...
To print out all containers in a docker-compose format:
docker run --rm -v /var/run/docker.sock:/var/run/docker.sock ghcr.io/red5d/docker-autocompose $(docker ps -aq)
## Contributing
When making changes, please validate the output from the script by writing it to a file (docker-compose.yml or docker-compose.yaml) and running "docker-compose config" in the same folder with it to ensure that the resulting compose file will be accepted by docker-compose.