docs/reference/dumpcerts.md

docker/dtr dumpcerts

Print the TLS certificates used by DTR

Usage

docker run -i --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.

Options

Option	Description
--ucp-url	The UCP URL including domain and port
--ucp-username	The UCP administrator username
--ucp-password	The UCP administrator password
--debug	Enable debug mode for additional logging
--hub-username	Username to use when pulling images
--hub-password	Password to use when pulling images
--ucp-insecure-tls	Disable TLS verification for UCP
--ucp-ca	Use a PEM-encoded TLS CA certificate for UCP
--existing-replica-id	The ID of an existing DTR replica