Commit Graph

194 Commits

Author SHA1 Message Date
Christian Schwarz
e951beaef5 Simplify CLI by requiring explicit job names.
Job names are derived from job type + user-defined name in config file
CLI now has subcommands corresponding 1:1 to the config file sections:

        push,pull,autosnap,prune

A subcommand always expects a job name, thus executes exactly one job.

Dict-style syntax also used for PullACL and Sink sections.

jobrun package is currently only used for autosnap, all others need to
be invoked repeatedly via external tool.
Plan is to re-integrate jobrun in an explicit daemon-mode (subcommand).
2017-07-08 11:13:50 +02:00
Christian Schwarz
b44a005bbb Switch to using https://github.com/spf13/cobra for CLI.
Use opportunity to structure project by subcommands.
2017-07-06 13:36:55 +02:00
Christian Schwarz
655b3ab55f implement automatic snapshotting feature 2017-07-02 00:02:33 +02:00
Christian Schwarz
8c8a6ee905 implement snapshot pruning feature 2017-07-02 00:02:33 +02:00
Christian Schwarz
e0d39ddf11 Implement RetentionGrid structure. 2017-07-01 23:19:31 +02:00
Christian Schwarz
c7f140a00f zfs: support destroy 2017-07-01 23:19:31 +02:00
Christian Schwarz
c22190e981 zfs: extract filesystem version code to separate file & add filtering support 2017-07-01 23:19:31 +02:00
Christian Schwarz
2b6f3ece6b jobrun: fix timing issue and minor printing issues
Would add offset by 1 sec
(possibly to avoid being scheduled just a little bit too early).

Turns out this leads to delays for jobs with interval < 2s :)
2017-07-01 23:19:31 +02:00
Christian Schwarz
2c50c8fd63 cmd: run: flag for running jobs only once 2017-07-01 23:19:31 +02:00
Christian Schwarz
4f86fa8332 cmd: support for pprof over http 2017-07-01 23:19:31 +02:00
Christian Schwarz
af2aa9dfe1 cmd/jobrun: repeat strategies as part of jobrun 2017-07-01 23:19:25 +02:00
Christian Schwarz
93d098162e cmd: run: select job to run 2017-06-09 20:54:01 +02:00
Christian Schwarz
d8adce6110 zfs: Support foo/bar/* globs 2017-05-20 19:50:24 +02:00
Christian Schwarz
5f84d30972 util/ReadWriteCloserLogger: handle unset readlog | writelog 2017-05-20 19:39:32 +02:00
Christian Schwarz
3b1cac1ea2 cmd: make --logfile global parameter 2017-05-20 18:17:08 +02:00
Christian Schwarz
35dcfc234e Implement push support.
Pushing is achieved by inverting the roles on the established
connection, i.e. the client tells the server what data it should pull
from the client (PullMeRequest).

Role inversion is achieved by moving the server loop to the serverLoop
function of ByteStreamRPC, which can be called from both the Listen()
function (server-side) and the PullMeRequest() client-side function.

A donwside of this PullMe approach is that the replication policies
become part of the rpc, because the puller must follow the policy.
2017-05-20 18:17:08 +02:00
Christian Schwarz
c7161cf8e6 handler: remove PushMapping, rename PullMapping to PullACL 2017-05-20 17:43:49 +02:00
Christian Schwarz
3c7f782dac rpc: remove FilesystemRequest.Direction (unused) 2017-05-20 17:43:49 +02:00
Christian Schwarz
40fe7e643d cmd: Move replication logic to separate file. 2017-05-20 17:29:37 +02:00
Christian Schwarz
7ad2ed5956 Rename sink -> stdinserver subcommand. 2017-05-16 16:43:39 +02:00
Christian Schwarz
f36ef41c39 scratchpad/chunker: fix api breakage 2017-05-14 15:58:33 +02:00
Christian Schwarz
defe134c8b sshbytestream: default ServerAliveInterval 2017-05-14 14:16:12 +02:00
Christian Schwarz
b1a3a57623 cmd close RPC with timeout 2017-05-14 14:11:19 +02:00
Christian Schwarz
48a4e8033a rpc: close outgoing SSH connection on exit. 2017-05-14 14:11:19 +02:00
Christian Schwarz
04206ebd8b util.IOCommand: Close() gracefully via SIGTERM 2017-05-14 14:11:19 +02:00
Christian Schwarz
ee570bb060 refactor: consolidate ForkReader-like implementations to IOCommand 2017-05-14 12:27:15 +02:00
Christian Schwarz
ee8b0d3781 cmd: dup2(logfile, stderr) if logfile set 2017-05-13 15:35:19 +02:00
Christian Schwarz
6f84bf665d cmd: support logging reads & writes from sshbytestream to a file. 2017-05-13 15:34:28 +02:00
Christian Schwarz
74719ad846 rpc: chunk JSON parts of communication + refactoring
JSONDecoder was buffering more of connection data than just the JSON.
=> Unchunker didn't bother and just started unchunking.

While chaining JSONDecoder.Buffered() and the connection using
ChainedReader works, it's still not a clean architecture.

=> Every JSON message is now wrapped in a chunked stream
   (chunked and unchunked)
   => no special-cases
=> Keep ChainedReader, might be useful later on...
2017-05-13 15:33:46 +02:00
Christian Schwarz
feabf1abcd rpc: logging for bytestream listener 2017-05-13 15:25:09 +02:00
Christian Schwarz
53b3a940ec WIP: main: tree traversal 2017-05-13 15:25:09 +02:00
Christian Schwarz
5bc6d460cf WIP: sink & pull implementation 2017-05-13 15:25:09 +02:00
Christian Schwarz
b2de658270 util: fix package name of chunking 2017-05-13 15:25:09 +02:00
Christian Schwarz
6524cfce0c create file if it doesn't exist 2017-05-13 15:25:09 +02:00
Christian Schwarz
dd6dd60e98 Simplify "fork then io.Reader" abstractions 2017-05-13 15:23:37 +02:00
Christian Schwarz
54778c0374 zfs: remove erronous output from ForkReader 2017-05-13 15:23:28 +02:00
Christian Schwarz
c762502f6e zfs: implement DatasetPath top down walk 2017-05-13 15:23:28 +02:00
Christian Schwarz
2407556f15 main: implement request handler. 2017-05-07 12:28:03 +02:00
Christian Schwarz
996be3704d zfs: implement ZFSListFilesystemExists() 2017-05-07 12:26:41 +02:00
Christian Schwarz
6a420e872e zfs: implement ZFSSet 2017-05-07 12:23:12 +02:00
Christian Schwarz
d37bdc3d7a zfs: implement ZFSRecv 2017-05-07 12:22:57 +02:00
Christian Schwarz
030bd7affe zfs: implement ZFSSend 2017-05-07 12:20:56 +02:00
Christian Schwarz
1a92717894 zfs: FilesytemDiff: len(IncrementalPath) < 2 means same most recent version
bonus: style + typo fixes
2017-05-07 12:20:56 +02:00
Christian Schwarz
d0c0e2510b zfs: FilesystemDiff: support empty left list = no common ancestor 2017-05-07 12:20:56 +02:00
Christian Schwarz
cd8796aed4 rpc: Initial|IncrementalTransferRequest transfer zfs data structures 2017-05-07 12:20:56 +02:00
Christian Schwarz
fa97d3d98a config: parse InitialReplPolicy with default to most_recent 2017-05-07 12:00:34 +02:00
Christian Schwarz
c71be910f9 rpc: fix incremental transfer request handling 2017-05-07 11:53:47 +02:00
Christian Schwarz
44d20ac256 zfs: ZFSListMapping fix broken logic 2017-05-06 23:45:33 +02:00
Christian Schwarz
cb37470010 sshbytestream: exited command always returns io.EOF 2017-05-06 23:44:59 +02:00
Christian Schwarz
82beea94d5 rpc: missing response header for InitialTransferRequest 2017-05-06 23:43:55 +02:00