SystemDPP is a daemon management system. It sure is.
Read about service configuration at systemdpp.superanonim.ru/conf.html
Read about CLI at systemdpp.superanonim.ru/cli.html
Architecture
SystemDPP launches a daemon at localhost, which exposes a HTTP API for service management. CLI is provided to interact with the daemon.
Notes on logging
SystemDPP provides an opt-in service logging capability. Logs can be inspected at /tmp/journald and the whole log is at /tmp/journald/journal.log.