smirart/img-tool repository overview

⁠img-tool

Utilities for execute commands (amd64 & armhf) & resize the file-images. Due to docker scripts can work on Ubuntu, macOS & etc.

⁠API v0.3

Image consist two scripts:

1. img-chroot – for execute something in the file-image and copy to the file-image
2. img-resize – for change size of the image to minimize & maximize

• For work you need to mount directory from root system to docker-container: use -v $(pwd):/mnt
• Also you can transfer variable to docker-container: use -e NAME="VALUE"

⁠Execute in image

docker run --privileged -it --rm -v /dev:/dev -v $(pwd):/mnt smirart/img-tool:v0.3 img-chroot <IMAGE> [ exec <SCRIPT> [...] | copy <MOVE_FILE> <MOVE_TO> ]

⁠Resize image

docker run --privileged -it --rm -v /dev:/dev -v $(pwd):/mnt smirart/img-tool:v0.3 img-resize <IMAGE> [ min <FREE_SPACE> | max <FREE_SPACE> ]

⁠License

Copyright 2018 Artem B. Smirnov

Licensed under the Apache License, Version 2.0