Homelab Assets Skill#

Manages a local JSON inventory of homelab hardware. All data lives at ~/.openclaw/workspace/homelab-assets/inventory.json.

Scripts#

All scripts live in scripts/. Run with python3 scripts/<script>.py [args]. Use --help on any script for full usage.

add_asset.py — Add a hardware asset#

text

python3 scripts/add_asset.py \
  --name "Raspberry Pi 4" \
  --type server \
  --brand Raspberry Pi Foundation \
  --model "Pi 4 Model B 8GB" \
  --purchase-date 2023-06-15 \
  --purchase-price 85.00 \
  --warranty-months 12 \
  --power-watts 8 \
  --location "Rack Shelf 2" \
  --serial ABC123 \
  --notes "Runs Home Assistant"

Required: --name, --type. All others optional. UUID auto-generated. Types: server, switch, router, ups, drive, cable, accessory, other

update_asset.py — Update an existing asset#

text

python3 scripts/update_asset.py --id <uuid> --status retired --location "Storage Box A"
python3 scripts/update_asset.py --search "Pi 4" --notes "Repurposed as DNS server" --power-watts 6

Target by --id (exact UUID) or --search (fuzzy name match). Updatable fields: --status, --location, --notes, --power-watts. Statuses: active, retired, sold, rma

inventory.py — List assets#

text

python3 scripts/inventory.py
python3 scripts/inventory.py --type server --status active
python3 scripts/inventory.py --location "Rack" --warranty-expiring 90
python3 scripts/inventory.py --output json

Filters: --type, --status, --location (substring), --warranty-expiring <days>. Output: table (default) or --output json.

report.py — Generate full asset report#

text

python3 scripts/report.py
python3 scripts/report.py --kwh-rate 0.14 --output report.md

Produces Markdown with: total assets, total investment, estimated current value (straight-line depreciation over 5 years), total power draw, monthly power cost estimate, warranty alerts (expiring within 90 days), assets by type, assets by location. Configurable --kwh-rate (default: 0.12).

search.py — Fuzzy search across all fields#

text

python3 scripts/search.py "raspberry"
python3 scripts/search.py "rack shelf" --output json

Searches name, brand, model, location, notes, serial, type. Case-insensitive substring match across all text fields.

Data Location#

Default: ~/.openclaw/workspace/homelab-assets/inventory.json Override with env var: HOMELAB_ASSETS_PATH=/path/to/inventory.json

References#

See references/power-estimates.md for common homelab device power draw estimates. See assets/inventory.example.json for example asset structure.