Question

我们想在我们的环境中启用Docker信任（图像签名）。从哪个版本的docker支持trust命令？

现在，我们有了带有docker 1.13.1的RHEL 7（默认情况下已捆绑）。此版本不支持任何信任命令。还是我们需要Docker Enterprise版本的信任功能？

Answer 1

docker trust命令行在Docker CE CLI的当前稳定版本中可用。您需要直接从Docker的存储库而不是RedHat的过时的fork安装。 CentOS的说明已在RHEL上为我工作：

https://docs.docker.com/install/linux/docker-ce/centos/

以下是Debian安装中的日志：

$ docker version
Client:
 Version:           18.09.6
 API version:       1.39
 Go version:        go1.10.8
 Git commit:        481bc77
 Built:             Sat May  4 02:36:00 2019
 OS/Arch:           linux/amd64
 Experimental:      false

Server: Docker Engine - Community
 Engine:
  Version:          18.09.6
  API version:      1.39 (minimum version 1.12)
  Go version:       go1.10.8
  Git commit:       481bc77
  Built:            Sat May  4 01:59:36 2019
  OS/Arch:          linux/amd64
  Experimental:     false

$ docker trust --help

Usage:  docker trust COMMAND

Manage trust on Docker images

Management Commands:
  key         Manage keys for signing Docker images
  signer      Manage entities who can sign Docker images

Commands:
  inspect     Return low-level information about keys and signatures
  revoke      Remove trust for an image
  sign        Sign an image

Run 'docker trust COMMAND --help' for more information on a command.

Docker-哪个版本支持trust命令？

1 个答案: