Commit Graph

8 Commits

Author SHA1 Message Date
Christian Schwarz
fa47667f31 bring back prometheus metrics, with new metrics for replication state machine 2018-09-07 22:22:34 -07:00
Christian Schwarz
0f75677e59 daemon/pruner: fix exercise (don't call it test) 2018-09-05 21:47:44 -07:00
Christian Schwarz
975fdee217 replication & pruning: ditch replicated-property, use bookmark as cursor instead
A bookmark with a well-known name is used to track which version was
last successfully received by the receiver.
The createtxg that can be retrieved from the bookmark using `zfs get` is
used to set the Replicated attribute of each snap on the sender:
If the snap's CreateTXG > the cursor's, it is not yet replicated,
otherwise it has been.

There is an optional config option to change the behvior to
`CreateTXG >= the cursor's`, and the implementation defaults to that.

The reason: While things work just fine with `CreateTXG > the cursor's`,
ZFS does not provide size estimates in a `zfs send` dry run
(see acd2418).
However, to enable the use case of keeping the snapshot only around for
the replication, the config flag exists.
2018-09-05 19:51:06 -07:00
Christian Schwarz
adab06405b make go vet happy 2018-09-04 17:25:10 -07:00
Christian Schwarz
0c4a3f8dc4 pruning/history: properly communicate via rpc if snapshot does not exist 2018-09-04 14:01:48 -07:00
Anton Schirg
32391adf4f build pruner in factory and check prune rules 2018-08-30 19:20:14 +02:00
Christian Schwarz
12dd240b5f fixup pruner 2018-08-30 11:49:06 +02:00
Christian Schwarz
a2aa8e7bd7 finish pruner implementation 2018-08-29 19:00:45 +02:00