Referenced in https://yejun.dev/devlog/kamal

deploy.cn.yml

servers:
  web:
    - brightu-cn-prod-app
  job:
    hosts:
      - brightu-cn-prod-app

proxy:
  host: <cn-domain>

registry:
  server: localhost:5555

env:
  clear:
    REGION: CN

builder:
  local: true

ssh:
  user: ubuntu

accessories:
  db:
    image: <aws-ecr-domain>/pgvector/pgvector:pg17
    host: brightu-cn-prod-app

deploy.yml

service: brightu
image: goofansu/brightu

servers:
  web:
    - brightu-eu-prod-app
  job:
    hosts:
      - brightu-eu-prod-app
    cmd: bin/jobs

proxy:
  ssl: true
  host: <eu-domain>
  forward_headers: true

registry:
  username: goofansu
  password:
    - KAMAL_REGISTRY_PASSWORD

env:
  secret:
    - RAILS_MASTER_KEY
    - POSTGRES_PASSWORD
  clear:
    JOB_CONCURRENCY: 4
    WEB_CONCURRENCY: 2
    DB_HOST: brightu-db

aliases:
  console: app exec --interactive --reuse "bin/rails console"
  shell: app exec --interactive --reuse "bash"
  logs: app logs -f
  dbc: app exec --interactive --reuse "bin/rails dbconsole"

volumes:
  - "brightu_storage:/rails/storage"

asset_path: /rails/public/assets

builder:
  arch: amd64
  remote: ssh://root@docker-builder
  local: false

ssh:
  user: root

accessories:
  db:
    image: pgvector/pgvector:pg17
    host: brightu-eu-prod-app
    port: "127.0.0.1:5432:5432"
    env:
      clear:
        POSTGRES_DB: brightu_production
        POSTGRES_USER: brightu
      secret:
        - POSTGRES_PASSWORD
    directories:
      - data:/var/lib/postgresql/data