docker swarm unlock-key

描述管理解锁密钥
用法docker swarm unlock-key [选项]

Swarm 此命令适用于 Swarm 编排器。

描述

解锁密钥是 Docker daemon 重启后解锁 manager 所需的密钥。这些密钥仅在 swarm 启用了 autolock 功能时使用。

您可以使用 swarm unlock-key 查看或轮换解锁密钥。要查看密钥,请运行不带任何参数的 docker swarm unlock-key 命令

注意

这是一个集群管理命令,必须在 swarm manager 节点上执行。要了解 manager 和 worker,请参阅文档中的Swarm 模式部分

选项

选项默认值描述
-q, --quiet仅显示令牌
--rotate轮换解锁密钥

示例

$ docker swarm unlock-key

To unlock a swarm manager after it restarts, run the `docker swarm unlock`
command and provide the following key:

    SWMKEY-1-fySn8TY4w5lKcWcJPIpKufejh9hxx5KYwx6XZigx3Q4

Remember to store this key in a password manager, since without it you
will not be able to restart the manager.

使用 `--rotate` 标志将解锁密钥轮换为新的随机生成的密钥

$ docker swarm unlock-key --rotate

Successfully rotated manager unlock key.

To unlock a swarm manager after it restarts, run the `docker swarm unlock`
command and provide the following key:

    SWMKEY-1-7c37Cc8654o6p38HnroywCi19pllOnGtbdZEgtKxZu8

Remember to store this key in a password manager, since without it you
will not be able to restart the manager.

`-q`(或 `--quiet`)标志仅打印密钥

$ docker swarm unlock-key -q

SWMKEY-1-7c37Cc8654o6p38HnroywCi19pllOnGtbdZEgtKxZu8

--rotate

此标志轮换解锁密钥,将其替换为新的随机生成的密钥。旧的解锁密钥将不再接受。

--quiet

仅打印解锁密钥,不带说明。