Files
computer-playbook/roles/svc-opt-ssd-hdd
kevinveenbirkenbachandClaude Opus 5 4ac07edaea refactor(meta): move the info-media exemption to the file it speaks about
The marker names the reason a role has no upstream homepage or demo video, and
it sat in meta/main.yml because a comment-only info.yml parses to an empty
document, which the schema lint rejected outright. So the exemption lived one
file away from the two fields it explains, and a reader looking for the video
found neither the field nor the reason it was missing.

The schema lint now accepts an empty document exactly when it carries the
marker, and that is what allows the move. The media lint reads the marker from
info.yml rather than main.yml, and its failure message names that same file, so
the fix it suggests lands where the absent field would have gone.

A hundred and two roles follow. Every occurrence was a standalone comment on
the second line of main.yml, directly under the document start, so the move is
a line delete and an insert at the same offset. Seventy-three roles already had
an info.yml and gain the line; twenty-nine get one whose whole content is the
document start and the marker. All hundred and two reasons carry over verbatim,
including the thirty-five bespoke ones.

Nothing downstream sees a change. Of the four readers of meta/info.yml, three
coerce a null parse through `or {}` behind an isinstance guard, and
utils/cache/applications.py skips a falsy parse before assignment, so
applications.<role>.info stays absent for the twenty-nine exactly as it was
while the file did not exist.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-09 22:26:38 +02:00
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Storage Optimizer

Description

This role optimizes storage allocation for Docker volumes by migrating volumes between SSD (rapid storage) and HDD (mass storage) based on container image types. It creates symbolic links to maintain consistent storage paths after migration.

Overview

The role performs the following tasks:

  • Migrates Docker volumes with database workloads to rapid storage (SSD) for improved performance.
  • Moves non-database Docker volumes to mass storage (HDD) to optimize storage usage.
  • Manages container stopping and restarting during the migration process.
  • Creates symbolic links to preserve consistent file paths.

Cosmos

The diagram places Storage Optimizer in the Infinito.Nexus cosmos: the components it deploys (capabilities), the central services it consumes (dependencies), and its outward reach (federation and bridged external networks).

flowchart LR
    subgraph role [svc-opt-ssd-hdd 💻]
        svc_ssd_hdd["ssd-hdd"]
    end

Solid 1:1 edges are fixed relationships; dashed 0..1 edges are conditional (enabled only in matching deployments); red 0..0 edges are turned off in this role. Node markers show the role's deploy modes (💻 host, 🐳 compose, 🐝 swarm); ❌ marks a service that is explicitly turned off, and ⚙️ an Ansible role dependency declared in meta/main.yml.

Purpose

The primary purpose of this role is to enhance system performance by ensuring that Docker volumes are stored on the most appropriate storage medium, optimizing both speed and capacity.

Features

  • Dynamic Volume Migration: Moves Docker volumes based on container image types.
  • Symbolic Link Creation: Maintains consistent access paths after migration.
  • Container Management: Safely stops and starts containers during volume migration.
  • Performance Optimization: Improves overall system performance by leveraging appropriate storage media.

Quick Setup

Development

Clone, set up the workstation, and deploy Storage Optimizer onto the local stack:

git clone https://github.com/infinito-nexus/core.git
cd core
make onboard
make compose-deploy mode=reinstall apps=svc-opt-ssd-hdd full_cycle=false

Production

Install Storage Optimizer directly onto the target machine: clone the repository, install the OS prerequisites and the repository toolchain, then deploy against localhost over a local connection (no SSH, no container):

git clone https://github.com/infinito-nexus/core.git
cd core
bash scripts/install/package.sh
make install
source scripts/meta/env/load.sh

APP=svc-opt-ssd-hdd
DOMAIN=<your-domain>
TLS_MODE=self_signed
SSH_PUBLIC_KEY="<your-ssh-public-key>"
INVENTORY=inventories/production
infinito administration inventory provision "$INVENTORY" \
  --inventory-file "$INVENTORY/devices.yml" \
  --host localhost \
  --include "$APP" \
  --vars "{\"TLS_MODE\": \"$TLS_MODE\", \"DOMAIN_PRIMARY\": \"$DOMAIN\", \"users\": {\"administrator\": {\"authorized_keys\": [\"$SSH_PUBLIC_KEY\"]}}}"
infinito administration deploy dedicated "$INVENTORY/devices.yml" \
  --password-file "$INVENTORY/.password" \
  --diff -vv

Credits

Implemented by Kevin Veen-Birkenbach. Part of the Infinito.Nexus Project and maintained by Kevin Veen-Birkenbach. Licensed under the Infinito.Nexus Community License (Non-Commercial).