kamal deploy

构建并部署应用到所有服务器。默认情况下，系统会构建当前已签出版本的应用。

Kamal 将使用 Traefik 代理无缝地将请求从旧版本应用迁移到新版本应用，且不会有停机时间。

部署流程如下：

  1. 本地及所有服务器上登录到 Docker 仓库
  2. 构建应用镜像，将其推送到仓库，并将其拉取到服务器上
  3. 确保 Traefik 已启动
  4. 检查镜像在其中一台服务器上启动
  5. 检测并停止任何过时的容器容器
  6. 启动新的容器并停止旧容器
  7. 清理旧的容器和镜像
Usage:
  kamal deploy

Options:
  -P, [--skip-push]                                  # Skip image build and push
                                                     # Default: false
  -v, [--verbose], [--no-verbose], [--skip-verbose]  # Detailed logging
  -q, [--quiet], [--no-quiet], [--skip-quiet]        # Minimal logging
      [--version=VERSION]                            # Run commands against a specific app version
  -p, [--primary], [--no-primary], [--skip-primary]  # Run commands only on primary host instead of all
  -h, [--hosts=HOSTS]                                # Run commands on these hosts instead of all (separate by comma, supports wildcards with *)
  -r, [--roles=ROLES]                                # Run commands on these roles instead of all (separate by comma, supports wildcards with *)
  -c, [--config-file=CONFIG_FILE]                    # Path to config file
                                                     # Default: config/deploy.yml
  -d, [--destination=DESTINATION]                    # Specify destination to be used for config file (staging -> deploy.staging.yml)
  -H, [--skip-hooks]                                 # Don't run hooks
                                                     # Default: false