1. docker buildx ls

查看所有 builder 实例列表，以及节点相关信息。

每个 builder 构建器都有一个或多个与之关联的节点。

当前默认的 builder 构建器在 NAME/NODE 列有个 * 符号。

explicit node to build against for the target platform marked with a * in the PLATFORMS column.

1.1. 帮助

# docker buildx ls --help

Usage:  docker buildx ls

List builder instances

Options:
      --builder string   Override the configured builder instance

1.2. 示例

$ docker buildx ls

NAME/NODE       DRIVER/ENDPOINT             STATUS  PLATFORMS
elated_tesla *  docker-container
  elated_tesla0 unix:///var/run/docker.sock running linux/amd64
  elated_tesla1 ssh://ubuntu@1.2.3.4        running linux/arm64*, linux/arm/v7, linux/arm/v6
default         docker
  default       default                     running linux/amd64

2. 参考

• https://docs.docker.com/engine/reference/commandline/buildx_ls/
• https://github.com/docker/buildx/blob/master/docs/reference/buildx_ls.md