docs/docker-trusted-registry/reference/dumpcerts.md

1.6 KiB

menu title
main
description identifier keywords parent
Docker Trusted Registry dumpcerts command reference. dtr_reference_dumpcerts
docker, registry, reference, dumpcerts
dtr_menu_reference
dumpcerts

docker/dtr dumpcerts

Dump out the TLS certificates used by this DTR instance

Usage

$ docker run -it --rm docker/dtr \
    dumpcerts [command options] > backup.tar

Description

This command creates a backup of the certificates used by DTR for communicating across replicas with TLS.

Option Description
--ucp-url Specify the UCP controller URL [$UCP_URL]
--ucp-username Specify the UCP admin username [$UCP_USERNAME]
--ucp-password Specify the UCP admin password [$UCP_PASSWORD]
--debug Enable debug mode, provides additional logging [$DEBUG]
--hub-username Specify the Docker Hub username for pulling images [$HUB_USERNAME]
--hub-password Specify the Docker Hub password for pulling images [$HUB_PASSWORD]
--ucp-insecure-tls Disable TLS verification for UCP [$UCP_INSECURE_TLS]
--ucp-ca Use a PEM-encoded TLS CA certificate for UCP [$UCP_CA]
--existing-replica-id ID of an existing replica in a cluster [$DTR_EXISTING_REPLICA_ID]