tunasync

Design

# Architecture

- Manager: Centural instance on status and job management
- Worker: Runs mirror jobs


+----------+  +---+   worker configs   +---+    +----------+     +----------+
|  Status  |  |   |+-----------------> | w +--->|  mirror  +---->|  mirror  |
|  Manager |  |   |                    | o |    |  config  |     | provider |
+----------+  | W |  start/stop job    | r |    +----------+     +----+-----+
              | E |+-----------------> | k |                          |
+----------+  | B |                    | e |       +------------+     |
|   Job    |  |   |   update status    | r |<------+ mirror job |<----+
|Controller|  |   | <-----------------+|   |       +------------+
+----------+  +---+                    +---+


# Job Run Process

+-----------+     +-----------+    +-------------+     +--------------+
|  pre-job  +--+->|  job run  +--->|   post-job  +-+-->| post-success |
+-----------+  ^  +-----------+    +-------------+ |   +--------------+
			   |                                   |
			   |      +-----------------+          |
			   +------+    post-fail    |<---------+
					  +-----------------+

TODO

• split to tunasync-manager and tunasync-worker instances
  • use HTTP as communication protocol
• Web frontend for tunasync-manager
  • start/stop/restart job
  • enable/disable mirror
  • view log
• config file structure
  • support multi-file configuration (/etc/tunasync.d/mirror-enabled/*.conf)