# Docker registry Runs the [distribution registry](https://distribution.github.io/distribution/) v3 on `clair`, behind the shared Caddy unit. ## Variables - `host`: public hostname, `registry.tanshu.com`. - `username` and `password`: basic-auth credentials for pushes and pulls. - `docker_image`: registry image, `registry:3`. - `tracing_enabled`: set to `true` to enable the registry's tracing endpoint. Set them in [vars/default.yml](vars/default.yml). The password is a real credential, so move it to ansible-vault before this playbook is shared. ## Run ansible-playbook playbook.yml