- Replace jvm_filters with unified memory_filters (JVM + Redis helpers) - Add redis_maxmemory_mb filter and unit tests - Introduce sys-ctl-cln-docker role (systemd-based Docker prune + anon volumes) - Refactor disk space health check to Python script and wire SIZE_PERCENT_CLEANUP_DISC_SPACE - Adjust schedules and services for Docker cleanup and disk space health See discussion: https://chatgpt.com/share/6925c1c5-ee38-800f-84b6-da29ccfa7537
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, maintained and developed by Kevin Veen-Birkenbach.
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
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Automated Installation
Installs Docker and Docker Compose via the system package manager. -
Integrated Dependencies
Includes backup, repair, and health check sub-roles -
Cleanup & Reset Modes
MODE_CLEANUP: Removes unused Docker containers, networks, images, and volumes.MODE_RESET: Performs cleanup and restarts the Docker service.
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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.
Author Information
Kevin Veen-Birkenbach
Consulting & Coaching Solutions
https://www.veen.world