AgentSkillsCN

kamal

使用Kamal部署Rails应用。当设置Kamal、配置deploy.yml、管理密钥或运行部署/回滚命令时使用。

SKILL.md
--- frontmatter
name: kamal
description: Deploy Rails apps with Kamal. Use when setting up Kamal, configuring deploy.yml, managing secrets, or running deploy/rollback commands.
version: 1.0.0

Kamal

Use Kamal to deploy Rails applications with repeatable, safe workflows.

Install and Initialize

  • •Install: gem install kamal
  • •Initialize in app: kamal init
    • •Creates config/deploy.yml and .kamal/secrets

Deploy Workflow

  1. •Run kamal setup for first deploys or new servers.
  2. •Use kamal deploy for routine releases.
  3. •Use kamal rollback [VERSION] for fast recovery.

Common Commands

  • •Help: kamal --help
  • •Show merged config: kamal config
  • •Deploy: kamal deploy
  • •Redeploy without bootstrap: kamal redeploy
  • •Rollback: kamal rollback [VERSION]
  • •Remove app/proxy/accessories: kamal remove
  • •Cleanup: kamal prune
  • •Manage app: kamal app (see kamal app --help)
  • •Manage accessories: kamal accessory (see kamal accessory --help)
  • •Manage proxy: kamal proxy
  • •Server bootstrap only: kamal server

Secrets

  • •Keep secrets in .kamal/secrets or environment variables.
  • •Example entries in .kamal/secrets:
code
DATABASE_URL=postgres://...
RAILS_MASTER_KEY=...

Note: kamal config prints merged config including secrets.