dockcheck/README.md

# dockcheck
Scripts and functions to check for docker updates for images, **without the need of pulling**. With the help of [`regctl`](https://github.com/regclient/regclient).
This is just a concept for fun and inspiration, use with care.
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## Dependencies:
Running docker (duh) and compose, either standalone or plugin.   
`regctl` by [regclient](https://github.com/regclient/regclient)
___
## `dockcheck.sh`
A script to check all currently running containers if they've got updates without pulling images, list them and give the option to update.

[![asciicast](https://asciinema.org/a/Bt3UXSoDHIRSn0GbvfZmB0tV2.svg)](https://asciinema.org/a/Bt3UXSoDHIRSn0GbvfZmB0tV2)


## `dc_function.sh`
Brief function to check a single contianer (by name) if there's any available updates or not **without the need of pulling**.
Preferably placed in `.bashrc` or similar.
Example:
```bash
$ dockcheck nginx
Updates available.
```