Dependencies

Config

stack.cue

package main

import (
    "stakpak.dev/devx/v1"
    "stakpak.dev/devx/v1/traits"
)

stack: v1.#Stack & {
    components: {
        cowsay: {
            traits.#Workload
            containers: default: {
                image: "docker/whalesay"
                command: ["cowsay"]
                args: ["Hello DevX!"]
                env: {
                    DB_URL: db.database.host
                }
            }
        }
        db: {
            traits.#Database
            traits.#Secret
            database: {
                version:    "9.6"
                engine:     "postgres"
                persistent: true
                username:   "root"
                password:   secrets.dbPassword
            }
            secrets: dbPassword: name: "pg-password"
        }
    }
}

builder.cue

package main

import (
    "stakpak.dev/devx/v2alpha1"
    "stakpak.dev/devx/v2alpha1/environments"
)

builders: v2alpha1.#Environments & {
    dev: environments.#Compose
}

Build

devx build dev

Result

docker-compose.yml

version: "3"
volumes:
  db-data: null
services:
  db:
    image: postgres:9.6-alpine
    ports:
      - "5432"
    depends_on: []
    environment:
      POSTGRES_USER: root
      POSTGRES_PASSWORD: pg-password
      POSTGRES_DB: main
    volumes:
      - db-data:/var/lib/postgresql/data
    restart: "no"
  cowsay:
    image: docker/whalesay
    environment:
      DB_URL: db
    depends_on:
      - db
    command:
      - cowsay
      - Hello DevX!
    restart: always
    volumes: []