红帽全球峰会第 20 章 使用 Buildah 操作容器
使用 Buildah，您可以从命令行对容器镜像或容器进行几个操作。操作示例：从头开始或从容器镜像创建一个工作容器作为起点，从工作容器或使用 Containerfile 创建一个镜像，配置容器的入口点、标签、端口、shell 和工作目录。您可以挂载工作容器目录以进行文件系统操作，删除工作容器或容器镜像等。
然后，您可以从正常工作的容器创建镜像，并将镜像推送到注册中心。
20.1. 在容器内运行命令
复制链接链接已复制到粘贴板!
使用 buildah run 命令从容器执行命令。
先决条件
-
container-tools元数据包已安装。 - 本地系统上提供了拉取的镜像。
流程
显示操作系统版本：
buildah run ubi-working-container cat /etc/redhat-release Red Hat Enterprise Linux release 8.4 (Ootpa)
# buildah run ubi-working-container cat /etc/redhat-release Red Hat Enterprise Linux release 8.4 (Ootpa)Copy to Clipboard Copied! Toggle word wrap Toggle overflow
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