hydra/t/queue-runner/notifications.t
John Ericson 323b556dc8 Minimal CA support
This verison has a worse UI, but also chnages the schema less: One
non-null constraint is removed, but no new columns are added.

Co-Authored-By: Andrea Ciceri <andrea.ciceri@autistici.org>
Co-Authored-By: regnat <rg@regnat.ovh>
2024-01-26 00:34:58 -05:00

126 lines
5.3 KiB
Perl

use strict;
use warnings;
use JSON::MaybeXS;
use Setup;
use Test2::V0;
my $binarycachedir = File::Temp->newdir();
my $ctx = test_context(
nix_config => qq|
experimental-features = nix-command ca-derivations
substituters = file://${binarycachedir}?trusted=1
|,
hydra_config => q|
use-substitutes = 1
<runcommand>
command = cp "$HYDRA_JSON" "$HYDRA_DATA/joboutput.json"
</runcommand>
|);
# Check that hydra's queue runner sends notifications.
#
# The prelude to the test prebuilds one attribute and puts it in a
# binary cache. The jobset will try to build that job plus another,
# and we'll be able to check the behavior in both cases.
#
# Our test checks that the queue runner sends notifications even when the
# build it is performing can be substituted from a configured cache.
# To replicate this behavior we need to build an exact match of the
# derivation, upload it to a configured binary cache, then delete it
# locally. For completeness, we also verify that we can substitute
# the build locally.
subtest "Pre-build the job, upload to the cache, and then delete locally" => sub {
my $outlink = $ctx->tmpdir . "/basic-canbesubstituted";
is(system('nix-build', $ctx->jobsdir . '/notifications.nix', '-A', 'canbesubstituted', '--out-link', $outlink), 0, "Building notifications.nix succeeded");
is(system('nix', 'copy', '--to', "file://${binarycachedir}", $outlink), 0, "Copying the closure to the binary cache succeeded");
my $outpath = readlink($outlink);
# Delete the store path and all of the system's garbage
is(unlink($outlink), 1, "Deleting the GC root succeeds");
is(system('nix', 'log', $outpath), 0, "Reading the output's log succeeds");
is(system('nix-store', '--delete', $outpath), 0, "Deleting the notifications.nix output succeeded");
is(system("nix-collect-garbage"), 0, "Delete all the system's garbage");
File::Path::rmtree($ctx->{nix_log_dir});
};
subtest "Ensure substituting the job works, but reading the log fails" => sub {
# Build the store path, with --max-jobs 0 to prevent builds
my $outlink = $ctx->tmpdir . "/basic-canbesubstituted";
is(system('nix-build', $ctx->jobsdir . '/notifications.nix', '-A', 'canbesubstituted', '--max-jobs', '0', '--out-link', $outlink), 0, "Building notifications.nix succeeded");
my $outpath = readlink($outlink);
# Verify trying to read this path's log fails, since we substituted it
isnt(system('nix', 'log', $outpath), 0, "Reading the deleted output's log fails");
# Delete the store path again and all of the store's garbage, ensuring
# Hydra will try to build it.
is(unlink($outlink), 1, "Deleting the GC root succeeds");
is(system('nix-store', '--delete', $outpath), 0, "Deleting the notifications.nix output succeeded");
is(system("nix-collect-garbage"), 0, "Delete all the system's garbage");
};
my $db = $ctx->db();
my $dbh = $db->storage->dbh;
$dbh->do("listen build_started");
$dbh->do("listen build_finished");
$dbh->do("listen step_finished");
my $builds = $ctx->makeAndEvaluateJobset(
expression => "notifications.nix",
build => 1
);
subtest "Build: substitutable, canbesubstituted" => sub {
my $build = $builds->{"canbesubstituted"};
is($build->finished, 1, "Build should be finished.");
is($build->buildstatus, 0, "Build should have buildstatus 0.");
# Verify that hydra-notify will process this job, even if hydra-notify isn't
# running at the time.
isnt($build->notificationpendingsince, undef, "The build has a pending notification");
subtest "First notification: build_finished" => sub {
my ($channelName, $pid, $payload) = @{$dbh->func("pg_notifies")};
is($channelName, "build_finished", "The event is for the build finishing");
is($payload, $build->id, "The payload is the build's ID");
};
};
subtest "Build: not substitutable, unsubstitutable" => sub {
my $build = $builds->{"unsubstitutable"};
is($build->finished, 1, "Build should be finished.");
is($build->buildstatus, 0, "Build should have buildstatus 0.");
# Verify that hydra-notify will process this job, even if hydra-notify isn't
# running at the time.
isnt($build->notificationpendingsince, undef, "The build has a pending notification");
subtest "First notification: build_started" => sub {
my ($channelName, $pid, $payload) = @{$dbh->func("pg_notifies")};
is($channelName, "build_started", "The event is for the build starting");
is($payload, $build->id, "The payload is the build's ID");
};
subtest "Second notification: step_finished" => sub {
my ($channelName, $pid, $payload) = @{$dbh->func("pg_notifies")};
is($channelName, "step_finished", "The event is for the step finishing");
my ($buildId, $stepNr, $logFile) = split "\t", $payload;
is($buildId, $build->id, "The payload is the build's ID");
is($stepNr, 1, "The payload is the build's step number");
isnt($logFile, undef, "The log file is passed");
};
subtest "Third notification: build_finished" => sub {
my ($channelName, $pid, $payload) = @{$dbh->func("pg_notifies")};
is($channelName, "build_finished", "The event is for the build finishing");
is($payload, $build->id, "The payload is the build's ID");
};
};
done_testing;