docker/dtr install

Estimated reading time: 3 minutes

Install Docker Trusted Registry on this Docker Engine

Usage

docker run -it --rm docker/dtr \
    install [command options]

Description

This command installs DTR on the Docker Engine that runs the command. After installing DTR, you can add more nodes to a DTR cluster with the ‘join’ command.

Options

Option Description
--ucp-url Specify the UCP controller URL including domain and port
--ucp-username Specify the UCP admin username
--ucp-password Specify the UCP admin password
--debug Enable debug mode, provides additional logging
--hub-username Specify the Docker Hub username for pulling images
--hub-password Specify the Docker Hub password for pulling images
--http-proxy Set the HTTP proxy for outgoing requests
--https-proxy Set the HTTPS proxy for outgoing requests
--no-proxy Set the list of domains to not proxy to
--replica-http-port Specify the public HTTP port for the DTR replica; 0 means unchanged/default
--replica-https-port Specify the public HTTPS port for the DTR replica; 0 means unchanged/default
--log-protocol The protocol for sending container logs: tcp, udp or internal. Default: internal
--log-host Endpoint to send logs to, required if --log-protocol is tcp or udp
--log-level Log level for container logs. Default: INFO
--dtr-external-url Specify the external domain name and port for DTR. If using a load balancer, use its external URL instead.
--etcd-heartbeat-interval Set etcd’s frequency (ms) that its leader will notify followers that it is still the leader.
--etcd-election-timeout Set etcd’s timeout (ms) for how long a follower node will go without hearing a heartbeat before attempting to become leader itself.
--etcd-snapshot-count Set etcd’s number of changes before creating a snapshot.
--ucp-insecure-tls Disable TLS verification for UCP
--ucp-ca Use a PEM-encoded TLS CA certificate for UCP
--ucp-node Specify the host to install Docker Trusted Registry
--replica-id Specify the replica ID. Must be unique per replica, leave blank for random
--unsafe Enable this flag to skip safety checks when installing or joining
--extra-envs List of extra environment variables to use for deploying the DTR containers for the replica. This can be used to specify swarm constraints. Separate the environment variables with ampersands (&). You can escape actual ampersands with backslashes (). Can’t be used in combination with --ucp-node
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