hydra/src/scheduler.pl
2008-10-28 10:18:03 +00:00

73 lines
2.3 KiB
Perl

#! @perl@ -w
use strict;
use XML::Simple;
use DBI;
use File::Basename;
my $jobsFile = "../test.nix";
my $dbh = DBI->connect("dbi:SQLite:dbname=hydra.sqlite", "", "");
my $jobsXml = `nix-env -f $jobsFile --query --available "*" --attr-path --out-path --drv-path --meta --xml --system-filter "*"`
or die "cannot evaluate the Nix expression containing the job definitions: $?";
print "$jobsXml";
my $jobs = XMLin($jobsXml, KeyAttr => ['attrPath', 'name'])
or die "cannot parse XML output";
foreach my $jobName (keys %{$jobs->{item}}) {
my $job = $jobs->{item}->{$jobName};
my $description = defined $job->{meta}->{description} ? $job->{meta}->{description}->{value} : "";
print "JOB: $jobName ($description)\n";
my $outPath = $job->{outPath};
my $drvPath = $job->{drvPath};
if (scalar(@{$dbh->selectall_arrayref("select * from builds where name = ? and outPath = ?", {}, $jobName, $outPath)}) > 0) {
print " already done\n";
next;
}
my $res = system("nix-build $jobsFile --attr $jobName");
my $buildStatus = $res == 0 ? 0 : 1;
$dbh->begin_work;
$dbh->prepare("insert into builds(timestamp, name, description, drvPath, outPath, buildStatus) values(?, ?, ?, ?, ?, ?)")
->execute(time(), $jobName, $description, $drvPath, $outPath, $buildStatus);
my $buildId = $dbh->last_insert_id(undef, undef, undef, undef);
print " db id = $buildId\n";
if ($buildStatus == 0) {
$dbh->prepare("insert into buildProducts(buildId, type, subtype, path) values(?, ?, ?, ?)")
->execute($buildId, "nix-build", "", $outPath);
my $logPath = "/nix/var/log/nix/drvs/" . basename $drvPath;
if (-e $logPath) {
print " LOG $logPath\n";
$dbh->prepare("insert into buildLogs(buildId, logPhase, path, type) values(?, ?, ?, ?)")
->execute($buildId, "full", $logPath, "raw");
}
if (-e "$outPath/log") {
foreach my $logPath (glob "$outPath/log/*") {
print " LOG $logPath\n";
$dbh->prepare("insert into buildLogs(buildId, logPhase, path, type) values(?, ?, ?, ?)")
->execute($buildId, basename($logPath), $logPath, "raw");
}
}
}
$dbh->commit;
}