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# Docker Server
## Description
This role installs and maintains the Docker service, including Docker Compose, on Linux systems.
It is part of the [Infinito.Nexus Project](https://s.infinito.nexus/code), maintained and developed by [Kevin Veen-Birkenbach](https://www.veen.world/).
## Overview
The role ensures that Docker and Docker Compose are present, integrates essential backup, repair, and health check roles, and supports cleanup or full reset modes for a fresh Docker environment.
When enabled via `MODE_CLEANUP` or `MODE_RESET`, it will automatically prune unused Docker resources.
`MODE_RESET` additionally restarts the Docker service after cleanup.
## Features
- **Automated Installation**
Installs Docker and Docker Compose via the system package manager.
- **Integrated Dependencies**
Includes backup, repair, and health check sub-roles:
- `sys-bkp-docker-2-loc`
- `user-administrator`
- `sys-hlth-docker-container`
- `sys-hlth-docker-volumes`
- `sys-rpr-docker-soft`
- `sys-rpr-docker-hard`
- **Cleanup & Reset Modes**
- `MODE_CLEANUP`: Removes unused Docker containers, networks, images, and volumes.
- `MODE_RESET`: Performs cleanup and restarts the Docker service.
- **Handler Integration**
Restart handler ensures the Docker daemon is reloaded when necessary.
## License
This role is released under the Infinito.Nexus NonCommercial License (CNCL).
See [license details](https://s.infinito.nexus/license).
## Author Information
Kevin Veen-Birkenbach
Consulting & Coaching Solutions
[https://www.veen.world](https://www.veen.world)