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docs/reference/fingerprint.md

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+++ title = "fingerprint" description = "Dump out TLS certificates." keywords= ["fingerprint, ucp"] [menu.main] keywords= ["tool, reference, ucp"]

parent = "ucp_ref" identifier="ucp_ref_fingerprint" +++

docker/ucp fingerprint

Dump out the TLS fingerprint for the UCP controller running on this Docker Engine.

Usage

docker run --rm \
  --name ucp \
  -v /var/run/docker.sock:/var/run/docker.sock \
  docker/ucp \
  fingerprint

Description

This utility will display the certificate fingerprint of the UCP controller running on the local engine. This can be used when scripting 'join' operations for the '--fingerprint' flag.