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Docker Swarm Unlock Key

Description#

General#

  • Documentation: https://docs.docker.com/engine/reference/commandline/swarm_join-token/
  • Summary: Docker Swarm allows management and orchestration of Docker applications on a cluster of hosts. Swarms can be configured to lock themselves after Manager Docker daemons have been restarted. Unlocking them requires an unlock-key.
  • IPs allowlist: This feature is not available.
  • Scopes: Keys are specific to a swarm.

Revoke the secret#

You can rotate an unlock-key using the cli command docker swarm unlock-key --rotate

Check for suspicious activity#

Not available.

Details for Docker swarm unlock key#

  • Family: Api

  • Category: Other

  • Company: Docker

  • High recall: True

  • Validity check available: False

  • Minimum number of matches: 1

  • Occurrences found for one million commits: 0.44

  • Prefixed: True

  • PreValidators:

- type: ContentWhitelistPreValidator  patterns:  - swmkey-1-

Examples#

- text: >    $ 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-UOhOoErqKM5HYhH6FpiOXCavM6LcJmtZpm+60BoTz/A
  apikey: SWMKEY-1-UOhOoErqKM5HYhH6FpiOXCavM6LcJmtZpm+60BoTz/A