Commit graph

2093 commits

Author SHA1 Message Date
Eelco Dolstra 18a3c3ff1c Update "make check" for the new queue runner
Also, if the machines file contains an entry for localhost, then run
"nix-store --serve" directly, without going through SSH.
2015-06-25 16:47:39 +02:00
Eelco Dolstra 32210905d8 Automatically reload $NIX_REMOTE_SYSTEMS when it changes
Otherwise, you'd have to restart the queue runner to add or remove
machines.
2015-06-25 16:47:25 +02:00
Eelco Dolstra 1a0e1eb5a0 More stats 2015-06-24 13:19:27 +02:00
Eelco Dolstra 3f8891b6ff Fix incorrect debug message 2015-06-23 17:53:15 +02:00
Eelco Dolstra 62219adaf3 Send queue runner stats to statsd
This is currently done by a separate program that periodically
calls "hydra-queue-runner --status". Eventually, I'll do this
in the queue runner directly.

Fixes #220.
2015-06-23 14:56:43 +02:00
Eelco Dolstra af5cbe97aa createStep(): Cache finished derivations
This gets rid of a lot of redundant calls to readDerivation().
2015-06-23 03:25:31 +02:00
Eelco Dolstra 681f63a382 Typo 2015-06-23 02:15:11 +02:00
Eelco Dolstra 524ee295e0 Fix sending notifications in the successful case 2015-06-23 02:13:06 +02:00
Eelco Dolstra 4db7c51b5c Rate-limit the number of threads copying closures at the same time
Having a hundred threads doing I/O at the same time is bad on magnetic
disks because of the excessive disk seeks. So allow only 4 threads to
copy closures in parallel.
2015-06-23 01:49:14 +02:00
Eelco Dolstra a317d24b29 hydra-queue-runner: Send build notifications
Since our notification plugins are written in Perl, sending
notification from C++ requires a small Perl helper named
‘hydra-notify’.
2015-06-23 00:14:49 +02:00
Eelco Dolstra 5312e1209b Keep per-machine stats 2015-06-22 17:11:17 +02:00
Eelco Dolstra d06366e7cf Remove obsolete comment 2015-06-22 16:59:50 +02:00
Eelco Dolstra e069ee960e Doh 2015-06-22 16:58:40 +02:00
Eelco Dolstra a757b783f4 Update $PATH 2015-06-22 16:15:16 +02:00
Eelco Dolstra e32ee3d5b9 Remove hydra-build and the old hydra-queue-runner 2015-06-22 15:43:15 +02:00
Eelco Dolstra 41ba7418e2 hydra-queue-runner: More stats 2015-06-22 15:34:33 +02:00
Eelco Dolstra 62b53a0a47 Guard against concurrent invocations of hydra-queue-runner 2015-06-22 14:24:03 +02:00
Eelco Dolstra fbd7c02217 Periodically dump/log status 2015-06-22 14:15:43 +02:00
Eelco Dolstra 4f4141e1db Add command ‘hydra-queue-runner --status’ to show current status 2015-06-22 14:06:44 +02:00
Eelco Dolstra 44a2b74f5a Keep track of the number of build steps that are being built
(As opposed to being in the closure copying stage.)
2015-06-22 11:23:00 +02:00
Eelco Dolstra fed71d3fe9 Move "created" field into Step::State 2015-06-22 11:07:52 +02:00
Eelco Dolstra 90a08db241 hydra-queue-runner: Fix assertion failure 2015-06-22 10:59:07 +02:00
Eelco Dolstra d744362e4a hydra-queue-runner: Fix segfault sorting machines by load
While sorting machines by load, the load of a machine
(machine->currentJobs) can be changed by other threads. If that
happens, the comparator is no longer a proper ordering, in which case
std::sort() can segfault. So we now make a copy of currentJobs before
sorting.
2015-06-21 16:21:42 +02:00
Eelco Dolstra a0eff6fc15 Fix machine selection 2015-06-19 17:45:26 +02:00
Eelco Dolstra a0c4120232 Don't copy src for nix-shell 2015-06-19 17:45:11 +02:00
Eelco Dolstra 81abb6e166 Improve parsing of hydra-build-products 2015-06-19 17:20:20 +02:00
Eelco Dolstra e13477bdf2 Robustness 2015-06-19 16:35:49 +02:00
Eelco Dolstra f196967c43 Don't create a propagated build step to the same build 2015-06-19 15:33:37 +02:00
Eelco Dolstra 7afc61691b Doh 2015-06-19 15:27:49 +02:00
Eelco Dolstra 133d298e26 Asynchronously compress build logs 2015-06-19 15:06:12 +02:00
Eelco Dolstra 8e408048e2 Create build step for non-top-level cached failures
This fixes the missing build step on failures like

  http://hydra.nixos.org/build/23222231
2015-06-19 11:33:15 +02:00
Eelco Dolstra 77c8bfd392 Improve logging for aborts 2015-06-19 10:37:22 +02:00
Eelco Dolstra 8db1ae2855 Less verbosity 2015-06-18 17:43:13 +02:00
Eelco Dolstra 89b629eeb1 Fix finishing steps that are not top-level of any build 2015-06-18 17:37:35 +02:00
Eelco Dolstra 9cdbff2fdf Handle concurrent finishing of the same build
There is a slight possibility that the queue monitor and a builder
thread simultaneously decide to mark a build as finished. That's fine,
as long as we ensure the DB update is idempotent (as ensured by doing
"update Builds set finished = 1 ... where finished = 0").
2015-06-18 17:12:51 +02:00
Eelco Dolstra 948473c909 Fix race between the queue monitor and the builder threads 2015-06-18 16:30:28 +02:00
Eelco Dolstra 9c03b11ca8 Simplify retry handling 2015-06-18 14:51:50 +02:00
Eelco Dolstra e039f5f840 Create failed build steps for cached failures 2015-06-18 04:35:37 +02:00
Eelco Dolstra 92ea800cfb Set finishedInDB in a few more places 2015-06-18 04:19:21 +02:00
Eelco Dolstra 47367451c7 hydra-queue-runner: Set isCachedBuild 2015-06-18 03:28:58 +02:00
Eelco Dolstra 8257812d0a Acquire exclusive table lock earlier 2015-06-18 02:44:29 +02:00
Eelco Dolstra 69be3cfe93 hydra-queue-runner: Handle status queries on the main thread
Doing it on the queue monitor thread was problematic because
processing the queue can take a while.
2015-06-18 01:57:01 +02:00
Eelco Dolstra a40ca6b76e hydra-queue-runner: Improve dispatcher
We now take the machine speed factor into account, just like
build-remote.pl.
2015-06-18 01:52:20 +02:00
Eelco Dolstra 3855131185 hydra-queue-runner: Improve SSH flags 2015-06-18 00:50:48 +02:00
Eelco Dolstra f57d0b0c54 hydra-queue-runner: Maintain count of active build steps 2015-06-18 00:24:56 +02:00
Eelco Dolstra 59dae60558 hydra-queue-runner: More stats 2015-06-17 22:38:12 +02:00
Eelco Dolstra ec8e8edc86 hydra-queue-runner: Handle $HYDRA_DBI 2015-06-17 22:11:01 +02:00
Eelco Dolstra 4d9c74335d Add forgotten file 2015-06-17 21:39:28 +02:00
Eelco Dolstra ce9e859a9c hydra-queue-runner: Implement --unlock 2015-06-17 21:35:20 +02:00
Eelco Dolstra ca48818b30 Fix remote building 2015-06-17 17:28:59 +02:00