This is a new feature of Synapse v1.1.0. Discussed in #145 (Github Pull Request).
Prerequisites
Configuring your DNS server
Getting this playbook's source code
Configuring the playbook
Installing
Registering users
Updating users passwords
Configuring service discovery via .well-known
Maintenance / checking if services work
Maintenance / upgrading services
Maintenance / PostgreSQL
Maintenance and Troubleshooting
Uninstalling