Erich Blume ce1f696bd8 Add Reference section with 24 technical reference cards

Phase 2 of documentation restructuring. Creates docs/reference/ with:

Services (16):
- alloy, argocd, borgmatic, 1password, forgejo, grafana
- jellyfin, kiwix, loki, miniflux, navidrome, postgresql
- prometheus, teslamate, transmission, zot

Infrastructure (3):
- hosts - Device inventory
- tailscale - ACLs, groups, tags
- routing - DNS domains and port mappings

Kubernetes (2):
- cluster - Minikube specs
- apps - ArgoCD application registry

Storage (2):
- sifaka - Synology NAS configuration
- backups - Backup policy

All cards use wiki-links for cross-referencing and include YAML
frontmatter with title and tags for Quartz.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

2026-02-03 13:22:19 -08:00

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title

PostgreSQL

Database cluster via CloudNativePG operator.

Quick Reference

Property	Value
URL	`tcp://pg.ops.eblu.me:5432`
Metrics	`http://cnpg-metrics.tail8d86e.ts.net:9187/metrics`
Namespace	`databases`
Cluster	`blumeops-pg`
Operator	CloudNativePG

Databases

Database	Owner	Purpose
miniflux	miniflux	miniflux feed data
teslamate	teslamate	teslamate vehicle data

Users

User	Role	Purpose
postgres	superuser	CNPG internal
miniflux	app owner	Owns miniflux database
teslamate	superuser	TeslaMate (needs extensions)
eblume	superuser	Admin access
borgmatic	pg_read_all_data	borgmatic access

Quick Connect

PGPASSWORD=$(op --vault blumeops item get <item-id> --fields password --reveal) \
  psql -h pg.ops.eblu.me -U eblume -d miniflux

Backup

Backed up via borgmatic postgresql_databases hook.

Borgmatic streams pg_dump directly to Borg (no intermediate files, no downtime).

Credentials

1Password items:

guxu3j7ajhjyey6xxl2ovsl2ui - eblume password
mw2bv5we7woicjza7hc6s44yvy - borgmatic password

CNPG-managed secrets:

blumeops-pg-app - miniflux user
blumeops-pg-eblume - eblume superuser
blumeops-pg-borgmatic - borgmatic backup user
blumeops-pg-teslamate - teslamate user

miniflux - Feed reader database
teslamate - Vehicle data database
borgmatic - Database backup

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