Move most of AddBuilds to hydra-eval-jobset

Having this stuff in a separate module is a remnant of the time when
hydra-server could add builds to the queue directly. This is no longer
the case.
This commit is contained in:
Eelco Dolstra 2017-02-21 16:17:31 +01:00
parent 7081f97f3a
commit 81ac547d2b
No known key found for this signature in database
GPG key ID: 8170B4726D7198DE
8 changed files with 457 additions and 460 deletions

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@ -5,7 +5,6 @@ use strict;
use warnings; use warnings;
use base 'Hydra::Base::Controller::REST'; use base 'Hydra::Base::Controller::REST';
use Hydra::Helper::Nix; use Hydra::Helper::Nix;
use Hydra::Helper::AddBuilds;
use Hydra::Helper::CatalystUtils; use Hydra::Helper::CatalystUtils;
use Hydra::Controller::Project; use Hydra::Controller::Project;
use JSON; use JSON;

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@ -5,7 +5,6 @@ use warnings;
use base 'Catalyst::Controller'; use base 'Catalyst::Controller';
use Hydra::Helper::Nix; use Hydra::Helper::Nix;
use Hydra::Helper::CatalystUtils; use Hydra::Helper::CatalystUtils;
use Hydra::Helper::AddBuilds;
use Data::Dump qw(dump); use Data::Dump qw(dump);
use Digest::SHA1 qw(sha1_hex); use Digest::SHA1 qw(sha1_hex);
use Config::General; use Config::General;

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@ -6,7 +6,6 @@ use warnings;
use base 'Hydra::Base::Controller::NixChannel'; use base 'Hydra::Base::Controller::NixChannel';
use Hydra::Helper::Nix; use Hydra::Helper::Nix;
use Hydra::Helper::CatalystUtils; use Hydra::Helper::CatalystUtils;
use Hydra::Helper::AddBuilds;
use File::stat; use File::stat;
use File::Slurp; use File::Slurp;
use Data::Dump qw(dump); use Data::Dump qw(dump);

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@ -4,7 +4,6 @@ use strict;
use utf8; use utf8;
use Encode; use Encode;
use JSON; use JSON;
use IPC::Run;
use Nix::Store; use Nix::Store;
use Nix::Config; use Nix::Config;
use Hydra::Model::DB; use Hydra::Model::DB;
@ -20,453 +19,11 @@ use Hydra::Helper::CatalystUtils;
our @ISA = qw(Exporter); our @ISA = qw(Exporter);
our @EXPORT = qw( our @EXPORT = qw(
fetchInput evalJobs checkBuild inputsToArgs updateDeclarativeJobset
restartBuild getPrevJobsetEval updateDeclarativeJobset
handleDeclarativeJobsetBuild handleDeclarativeJobsetBuild
); );
sub parseJobName {
# Parse a job specification of the form `<project>:<jobset>:<job>
# [attrs]'. The project, jobset and attrs may be omitted. The
# attrs have the form `name = "value"'.
my ($s) = @_;
our $key;
our %attrs = ();
# hm, maybe I should stop programming Perl before it's too late...
$s =~ / ^ (?: (?: ($projectNameRE) : )? ($jobsetNameRE) : )? ($jobNameRE) \s*
(\[ \s* (
([\w]+) (?{ $key = $^N; }) \s* = \s* \"
([\w\-]+) (?{ $attrs{$key} = $^N; }) \"
\s* )* \])? $
/x
or die "invalid job specifier `$s'";
return ($1, $2, $3, \%attrs);
}
sub attrsToSQL {
my ($attrs, $id) = @_;
my $query = "1 = 1";
foreach my $name (keys %{$attrs}) {
my $value = $attrs->{$name};
$name =~ /^[\w\-]+$/ or die;
$value =~ /^[\w\-]+$/ or die;
# !!! Yes, this is horribly injection-prone... (though
# name/value are filtered above). Should use SQL::Abstract,
# but it can't deal with subqueries. At least we should use
# placeholders.
$query .= " and exists (select 1 from buildinputs where build = $id and name = '$name' and value = '$value')";
}
return $query;
}
sub fetchInputBuild {
my ($db, $project, $jobset, $name, $value) = @_;
my $prevBuild;
if ($value =~ /^\d+$/) {
$prevBuild = $db->resultset('Builds')->find({ id => int($value) });
} else {
my ($projectName, $jobsetName, $jobName, $attrs) = parseJobName($value);
$projectName ||= $project->name;
$jobsetName ||= $jobset->name;
# Pick the most recent successful build of the specified job.
$prevBuild = $db->resultset('Builds')->search(
{ finished => 1, project => $projectName, jobset => $jobsetName
, job => $jobName, buildStatus => 0 },
{ order_by => "me.id DESC", rows => 1
, where => \ attrsToSQL($attrs, "me.id") })->single;
}
return () if !defined $prevBuild || !isValidPath(getMainOutput($prevBuild)->path);
#print STDERR "input `", $name, "': using build ", $prevBuild->id, "\n";
my $pkgNameRE = "(?:(?:[A-Za-z0-9]|(?:-[^0-9]))+)";
my $versionRE = "(?:[A-Za-z0-9\.\-]+)";
my $relName = ($prevBuild->releasename or $prevBuild->nixname);
my $version = $2 if $relName =~ /^($pkgNameRE)-($versionRE)$/;
my $mainOutput = getMainOutput($prevBuild);
my $result =
{ storePath => $mainOutput->path
, id => $prevBuild->id
, version => $version
, outputName => $mainOutput->name
};
if (isValidPath($prevBuild->drvpath)) {
$result->{drvPath} = $prevBuild->drvpath;
}
return $result;
}
sub fetchInputSystemBuild {
my ($db, $project, $jobset, $name, $value) = @_;
my ($projectName, $jobsetName, $jobName, $attrs) = parseJobName($value);
$projectName ||= $project->name;
$jobsetName ||= $jobset->name;
my @latestBuilds = $db->resultset('LatestSucceededForJob')
->search({}, {bind => [$projectName, $jobsetName, $jobName]});
my @validBuilds = ();
foreach my $build (@latestBuilds) {
push(@validBuilds, $build) if isValidPath(getMainOutput($build)->path);
}
if (scalar(@validBuilds) == 0) {
print STDERR "input `", $name, "': no previous build available\n";
return ();
}
my @inputs = ();
foreach my $prevBuild (@validBuilds) {
my $pkgNameRE = "(?:(?:[A-Za-z0-9]|(?:-[^0-9]))+)";
my $versionRE = "(?:[A-Za-z0-9\.\-]+)";
my $relName = ($prevBuild->releasename or $prevBuild->nixname);
my $version = $2 if $relName =~ /^($pkgNameRE)-($versionRE)$/;
my $input =
{ storePath => getMainOutput($prevBuild)->path
, id => $prevBuild->id
, version => $version
, system => $prevBuild->system
};
push(@inputs, $input);
}
return @inputs;
}
sub fetchInputEval {
my ($db, $project, $jobset, $name, $value) = @_;
my $eval;
if ($value =~ /^\d+$/) {
$eval = $db->resultset('JobsetEvals')->find({ id => int($value) });
die "evaluation $eval->{id} does not exist\n" unless defined $eval;
} elsif ($value =~ /^($projectNameRE):($jobsetNameRE)$/) {
my $jobset = $db->resultset('Jobsets')->find({ project => $1, name => $2 });
die "jobset $value does not exist\n" unless defined $jobset;
$eval = getLatestFinishedEval($jobset);
die "jobset $value does not have a finished evaluation\n" unless defined $eval;
} elsif ($value =~ /^($projectNameRE):($jobsetNameRE):($jobNameRE)$/) {
$eval = $db->resultset('JobsetEvals')->find(
{ project => $1, jobset => $2, hasnewbuilds => 1 },
{ order_by => "id DESC", rows => 1
, where =>
\ [ # All builds in this jobset should be finished...
"not exists (select 1 from JobsetEvalMembers m join Builds b on m.build = b.id where m.eval = me.id and b.finished = 0) "
# ...and the specified build must have succeeded.
. "and exists (select 1 from JobsetEvalMembers m join Builds b on m.build = b.id where m.eval = me.id and b.job = ? and b.buildstatus = 0)"
, [ 'name', $3 ] ]
});
die "there is no successful build of $value in a finished evaluation\n" unless defined $eval;
} else {
die;
}
my $jobs = {};
foreach my $build ($eval->builds) {
next unless $build->finished == 1 && $build->buildstatus == 0;
# FIXME: Handle multiple outputs.
my $out = $build->buildoutputs->find({ name => "out" });
next unless defined $out;
# FIXME: Should we fail if the path is not valid?
next unless isValidPath($out->path);
$jobs->{$build->get_column('job')} = $out->path;
}
return { jobs => $jobs };
}
sub fetchInput {
my ($plugins, $db, $project, $jobset, $name, $type, $value, $emailresponsible) = @_;
my @inputs;
if ($type eq "build") {
@inputs = fetchInputBuild($db, $project, $jobset, $name, $value);
}
elsif ($type eq "sysbuild") {
@inputs = fetchInputSystemBuild($db, $project, $jobset, $name, $value);
}
elsif ($type eq "eval") {
@inputs = fetchInputEval($db, $project, $jobset, $name, $value);
}
elsif ($type eq "string" || $type eq "nix") {
die unless defined $value;
@inputs = { value => $value };
}
elsif ($type eq "boolean") {
die unless defined $value && ($value eq "true" || $value eq "false");
@inputs = { value => $value };
}
else {
my $found = 0;
foreach my $plugin (@{$plugins}) {
@inputs = $plugin->fetchInput($type, $name, $value, $project, $jobset);
if (defined $inputs[0]) {
$found = 1;
last;
}
}
die "input `$name' has unknown type `$type'." unless $found;
}
foreach my $input (@inputs) {
$input->{type} = $type;
$input->{emailresponsible} = $emailresponsible;
}
return @inputs;
}
sub booleanToString {
my ($exprType, $value) = @_;
my $result;
if ($exprType eq "guile") {
if ($value eq "true") {
$result = "#t";
} else {
$result = "#f";
}
$result = $value;
} else {
$result = $value;
}
return $result;
}
sub buildInputToString {
my ($exprType, $input) = @_;
my $result;
if ($exprType eq "guile") {
$result = "'((file-name . \"" . ${input}->{storePath} . "\")" .
(defined $input->{revision} ? "(revision . \"" . $input->{revision} . "\")" : "") .
(defined $input->{revCount} ? "(revision-count . " . $input->{revCount} . ")" : "") .
(defined $input->{gitTag} ? "(git-tag . \"" . $input->{gitTag} . "\")" : "") .
(defined $input->{shortRev} ? "(short-revision . \"" . $input->{shortRev} . "\")" : "") .
(defined $input->{version} ? "(version . \"" . $input->{version} . "\")" : "") .
")";
} else {
$result = "{ outPath = builtins.storePath " . $input->{storePath} . "" .
"; inputType = \"" . $input->{type} . "\"" .
(defined $input->{uri} ? "; uri = \"" . $input->{uri} . "\"" : "") .
(defined $input->{revNumber} ? "; rev = " . $input->{revNumber} . "" : "") .
(defined $input->{revision} ? "; rev = \"" . $input->{revision} . "\"" : "") .
(defined $input->{revCount} ? "; revCount = " . $input->{revCount} . "" : "") .
(defined $input->{gitTag} ? "; gitTag = \"" . $input->{gitTag} . "\"" : "") .
(defined $input->{shortRev} ? "; shortRev = \"" . $input->{shortRev} . "\"" : "") .
(defined $input->{version} ? "; version = \"" . $input->{version} . "\"" : "") .
(defined $input->{outputName} ? "; outputName = \"" . $input->{outputName} . "\"" : "") .
(defined $input->{drvPath} ? "; drvPath = builtins.storePath " . $input->{drvPath} . "" : "") .
";}";
}
return $result;
}
sub inputsToArgs {
my ($inputInfo, $exprType) = @_;
my @res = ();
foreach my $input (sort keys %{$inputInfo}) {
push @res, "-I", "$input=$inputInfo->{$input}->[0]->{storePath}"
if scalar @{$inputInfo->{$input}} == 1
&& defined $inputInfo->{$input}->[0]->{storePath};
foreach my $alt (@{$inputInfo->{$input}}) {
if ($alt->{type} eq "string") {
push @res, "--argstr", $input, $alt->{value};
}
elsif ($alt->{type} eq "boolean") {
push @res, "--arg", $input, booleanToString($exprType, $alt->{value});
}
elsif ($alt->{type} eq "nix") {
die "input type nix only supported for Nix-based jobsets\n" unless $exprType eq "nix";
push @res, "--arg", $input, $alt->{value};
}
elsif ($alt->{type} eq "eval") {
die "input type eval only supported for Nix-based jobsets\n" unless $exprType eq "nix";
my $s = "{ ";
# FIXME: escape $_. But dots should not be escaped.
$s .= "$_ = builtins.storePath ${\$alt->{jobs}->{$_}}; "
foreach keys %{$alt->{jobs}};
$s .= "}";
push @res, "--arg", $input, $s;
}
else {
push @res, "--arg", $input, buildInputToString($exprType, $alt);
}
}
}
return @res;
}
sub evalJobs {
my ($inputInfo, $exprType, $nixExprInputName, $nixExprPath) = @_;
my $nixExprInput = $inputInfo->{$nixExprInputName}->[0]
or die "cannot find the input containing the job expression\n";
die "multiple alternatives for the input containing the Nix expression are not supported.\n"
if scalar @{$inputInfo->{$nixExprInputName}} != 1;
my $nixExprFullPath = $nixExprInput->{storePath} . "/" . $nixExprPath;
my $evaluator = ($exprType eq "guile") ? "hydra-eval-guile-jobs" : "hydra-eval-jobs";
my @cmd = ($evaluator, $nixExprFullPath, "--gc-roots-dir", getGCRootsDir, "-j", 1, inputsToArgs($inputInfo, $exprType));
if (defined $ENV{'HYDRA_DEBUG'}) {
sub escape {
my $s = $_;
$s =~ s/'/'\\''/g;
return "'" . $s . "'";
}
my @escaped = map escape, @cmd;
print STDERR "evaluator: @escaped\n";
}
(my $res, my $jobsJSON, my $stderr) = captureStdoutStderr(21600, @cmd);
die "$evaluator returned " . ($res & 127 ? "signal $res" : "exit code " . ($res >> 8))
. ":\n" . ($stderr ? decode("utf-8", $stderr) : "(no output)\n")
if $res;
print STDERR "$stderr";
return (decode_json($jobsJSON), $nixExprInput);
}
# Return the most recent evaluation of the given jobset (that
# optionally had new builds), or undefined if no such evaluation
# exists.
sub getPrevJobsetEval {
my ($db, $jobset, $hasNewBuilds) = @_;
my ($prevEval) = $jobset->jobsetevals(
($hasNewBuilds ? { hasnewbuilds => 1 } : { }),
{ order_by => "id DESC", rows => 1 });
return $prevEval;
}
# Check whether to add the build described by $buildInfo.
sub checkBuild {
my ($db, $jobset, $inputInfo, $nixExprInput, $buildInfo, $buildMap, $prevEval, $jobOutPathMap, $plugins) = @_;
my @outputNames = sort keys %{$buildInfo->{outputs}};
die unless scalar @outputNames;
# In various checks we can use an arbitrary output (the first)
# rather than all outputs, since if one output is the same, the
# others will be as well.
my $firstOutputName = $outputNames[0];
my $firstOutputPath = $buildInfo->{outputs}->{$firstOutputName};
my $jobName = $buildInfo->{jobName} or die;
my $drvPath = $buildInfo->{drvPath} or die;
my $build;
txn_do($db, sub {
my $job = $jobset->jobs->update_or_create({ name => $jobName });
# Don't add a build that has already been scheduled for this
# job, or has been built but is still a "current" build for
# this job. Note that this means that if the sources of a job
# are changed from A to B and then reverted to A, three builds
# will be performed (though the last one will probably use the
# cached result from the first). This ensures that the builds
# with the highest ID will always be the ones that we want in
# the channels. FIXME: Checking the output paths doesn't take
# meta-attributes into account. For instance, do we want a
# new build to be scheduled if the meta.maintainers field is
# changed?
if (defined $prevEval) {
# Only check one output: if it's the same, the other will be as well.
my $firstOutput = $outputNames[0];
my ($prevBuild) = $prevEval->builds->search(
# The "project" and "jobset" constraints are
# semantically unnecessary (because they're implied by
# the eval), but they give a factor 1000 speedup on
# the Nixpkgs jobset with PostgreSQL.
{ project => $jobset->project->name, jobset => $jobset->name, job => $jobName,
name => $firstOutputName, path => $firstOutputPath },
{ rows => 1, columns => ['id'], join => ['buildoutputs'] });
if (defined $prevBuild) {
#print STDERR " already scheduled/built as build ", $prevBuild->id, "\n";
$buildMap->{$prevBuild->id} = { id => $prevBuild->id, jobName => $jobName, new => 0, drvPath => $drvPath };
return;
}
}
# Prevent multiple builds with the same (job, outPath) from
# being added.
my $prev = $$jobOutPathMap{$jobName . "\t" . $firstOutputPath};
if (defined $prev) {
#print STDERR " already scheduled as build ", $prev, "\n";
return;
}
my $time = time();
sub null {
my ($s) = @_;
return $s eq "" ? undef : $s;
}
# Add the build to the database.
$build = $job->builds->create(
{ timestamp => $time
, description => null($buildInfo->{description})
, license => null($buildInfo->{license})
, homepage => null($buildInfo->{homepage})
, maintainers => null($buildInfo->{maintainers})
, maxsilent => $buildInfo->{maxSilent}
, timeout => $buildInfo->{timeout}
, nixname => $buildInfo->{nixName}
, drvpath => $drvPath
, system => $buildInfo->{system}
, nixexprinput => $jobset->nixexprinput
, nixexprpath => $jobset->nixexprpath
, priority => $buildInfo->{schedulingPriority}
, finished => 0
, iscurrent => 1
, ischannel => $buildInfo->{isChannel}
});
$build->buildoutputs->create({ name => $_, path => $buildInfo->{outputs}->{$_} })
foreach @outputNames;
$buildMap->{$build->id} = { id => $build->id, jobName => $jobName, new => 1, drvPath => $drvPath };
$$jobOutPathMap{$jobName . "\t" . $firstOutputPath} = $build->id;
print STDERR "added build ${\$build->id} (${\$jobset->project->name}:${\$jobset->name}:$jobName)\n";
});
return $build;
};
sub updateDeclarativeJobset { sub updateDeclarativeJobset {
my ($db, $project, $jobsetName, $declSpec) = @_; my ($db, $project, $jobsetName, $declSpec) = @_;

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@ -10,6 +10,7 @@ use Hydra::Model::DB;
use Nix::Store; use Nix::Store;
use Encode; use Encode;
use Sys::Hostname::Long; use Sys::Hostname::Long;
use IPC::Run;
our @ISA = qw(Exporter); our @ISA = qw(Exporter);
our @EXPORT = qw( our @EXPORT = qw(

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@ -2,20 +2,23 @@
use strict; use strict;
use utf8; use utf8;
use Hydra::Schema;
use Hydra::Plugin;
use Hydra::Helper::Nix;
use Hydra::Helper::AddBuilds;
use Hydra::Helper::Email;
use Hydra::Model::DB;
use Digest::SHA qw(sha256_hex);
use Config::General; use Config::General;
use Data::Dump qw(dump); use Data::Dump qw(dump);
use Try::Tiny; use Digest::SHA qw(sha256_hex);
use Net::Statsd; use Encode;
use Time::HiRes qw(clock_gettime CLOCK_MONOTONIC);
use JSON;
use File::Slurp; use File::Slurp;
use Hydra::Helper::AddBuilds;
use Hydra::Helper::CatalystUtils;
use Hydra::Helper::Email;
use Hydra::Helper::Nix;
use Hydra::Model::DB;
use Hydra::Plugin;
use Hydra::Schema;
use JSON;
use Net::Statsd;
use Nix::Store;
use Time::HiRes qw(clock_gettime CLOCK_MONOTONIC);
use Try::Tiny;
STDOUT->autoflush(); STDOUT->autoflush();
STDERR->autoflush(1); STDERR->autoflush(1);
@ -29,6 +32,447 @@ my $plugins = [Hydra::Plugin->instantiate(db => $db, config => $config)];
my $dryRun = defined $ENV{'HYDRA_DRY_RUN'}; my $dryRun = defined $ENV{'HYDRA_DRY_RUN'};
sub parseJobName {
# Parse a job specification of the form `<project>:<jobset>:<job>
# [attrs]'. The project, jobset and attrs may be omitted. The
# attrs have the form `name = "value"'.
my ($s) = @_;
our $key;
our %attrs = ();
# hm, maybe I should stop programming Perl before it's too late...
$s =~ / ^ (?: (?: ($projectNameRE) : )? ($jobsetNameRE) : )? ($jobNameRE) \s*
(\[ \s* (
([\w]+) (?{ $key = $^N; }) \s* = \s* \"
([\w\-]+) (?{ $attrs{$key} = $^N; }) \"
\s* )* \])? $
/x
or die "invalid job specifier `$s'";
return ($1, $2, $3, \%attrs);
}
sub attrsToSQL {
my ($attrs, $id) = @_;
my $query = "1 = 1";
foreach my $name (keys %{$attrs}) {
my $value = $attrs->{$name};
$name =~ /^[\w\-]+$/ or die;
$value =~ /^[\w\-]+$/ or die;
# !!! Yes, this is horribly injection-prone... (though
# name/value are filtered above). Should use SQL::Abstract,
# but it can't deal with subqueries. At least we should use
# placeholders.
$query .= " and exists (select 1 from buildinputs where build = $id and name = '$name' and value = '$value')";
}
return $query;
}
sub fetchInputBuild {
my ($db, $project, $jobset, $name, $value) = @_;
my $prevBuild;
if ($value =~ /^\d+$/) {
$prevBuild = $db->resultset('Builds')->find({ id => int($value) });
} else {
my ($projectName, $jobsetName, $jobName, $attrs) = parseJobName($value);
$projectName ||= $project->name;
$jobsetName ||= $jobset->name;
# Pick the most recent successful build of the specified job.
$prevBuild = $db->resultset('Builds')->search(
{ finished => 1, project => $projectName, jobset => $jobsetName
, job => $jobName, buildStatus => 0 },
{ order_by => "me.id DESC", rows => 1
, where => \ attrsToSQL($attrs, "me.id") })->single;
}
return () if !defined $prevBuild || !isValidPath(getMainOutput($prevBuild)->path);
#print STDERR "input `", $name, "': using build ", $prevBuild->id, "\n";
my $pkgNameRE = "(?:(?:[A-Za-z0-9]|(?:-[^0-9]))+)";
my $versionRE = "(?:[A-Za-z0-9\.\-]+)";
my $relName = ($prevBuild->releasename or $prevBuild->nixname);
my $version = $2 if $relName =~ /^($pkgNameRE)-($versionRE)$/;
my $mainOutput = getMainOutput($prevBuild);
my $result =
{ storePath => $mainOutput->path
, id => $prevBuild->id
, version => $version
, outputName => $mainOutput->name
};
if (isValidPath($prevBuild->drvpath)) {
$result->{drvPath} = $prevBuild->drvpath;
}
return $result;
}
sub fetchInputSystemBuild {
my ($db, $project, $jobset, $name, $value) = @_;
my ($projectName, $jobsetName, $jobName, $attrs) = parseJobName($value);
$projectName ||= $project->name;
$jobsetName ||= $jobset->name;
my @latestBuilds = $db->resultset('LatestSucceededForJob')
->search({}, {bind => [$projectName, $jobsetName, $jobName]});
my @validBuilds = ();
foreach my $build (@latestBuilds) {
push(@validBuilds, $build) if isValidPath(getMainOutput($build)->path);
}
if (scalar(@validBuilds) == 0) {
print STDERR "input `", $name, "': no previous build available\n";
return ();
}
my @inputs = ();
foreach my $prevBuild (@validBuilds) {
my $pkgNameRE = "(?:(?:[A-Za-z0-9]|(?:-[^0-9]))+)";
my $versionRE = "(?:[A-Za-z0-9\.\-]+)";
my $relName = ($prevBuild->releasename or $prevBuild->nixname);
my $version = $2 if $relName =~ /^($pkgNameRE)-($versionRE)$/;
my $input =
{ storePath => getMainOutput($prevBuild)->path
, id => $prevBuild->id
, version => $version
, system => $prevBuild->system
};
push(@inputs, $input);
}
return @inputs;
}
sub fetchInputEval {
my ($db, $project, $jobset, $name, $value) = @_;
my $eval;
if ($value =~ /^\d+$/) {
$eval = $db->resultset('JobsetEvals')->find({ id => int($value) });
die "evaluation $eval->{id} does not exist\n" unless defined $eval;
} elsif ($value =~ /^($projectNameRE):($jobsetNameRE)$/) {
my $jobset = $db->resultset('Jobsets')->find({ project => $1, name => $2 });
die "jobset $value does not exist\n" unless defined $jobset;
$eval = getLatestFinishedEval($jobset);
die "jobset $value does not have a finished evaluation\n" unless defined $eval;
} elsif ($value =~ /^($projectNameRE):($jobsetNameRE):($jobNameRE)$/) {
$eval = $db->resultset('JobsetEvals')->find(
{ project => $1, jobset => $2, hasnewbuilds => 1 },
{ order_by => "id DESC", rows => 1
, where =>
\ [ # All builds in this jobset should be finished...
"not exists (select 1 from JobsetEvalMembers m join Builds b on m.build = b.id where m.eval = me.id and b.finished = 0) "
# ...and the specified build must have succeeded.
. "and exists (select 1 from JobsetEvalMembers m join Builds b on m.build = b.id where m.eval = me.id and b.job = ? and b.buildstatus = 0)"
, [ 'name', $3 ] ]
});
die "there is no successful build of $value in a finished evaluation\n" unless defined $eval;
} else {
die;
}
my $jobs = {};
foreach my $build ($eval->builds) {
next unless $build->finished == 1 && $build->buildstatus == 0;
# FIXME: Handle multiple outputs.
my $out = $build->buildoutputs->find({ name => "out" });
next unless defined $out;
# FIXME: Should we fail if the path is not valid?
next unless isValidPath($out->path);
$jobs->{$build->get_column('job')} = $out->path;
}
return { jobs => $jobs };
}
sub fetchInput {
my ($plugins, $db, $project, $jobset, $name, $type, $value, $emailresponsible) = @_;
my @inputs;
if ($type eq "build") {
@inputs = fetchInputBuild($db, $project, $jobset, $name, $value);
}
elsif ($type eq "sysbuild") {
@inputs = fetchInputSystemBuild($db, $project, $jobset, $name, $value);
}
elsif ($type eq "eval") {
@inputs = fetchInputEval($db, $project, $jobset, $name, $value);
}
elsif ($type eq "string" || $type eq "nix") {
die unless defined $value;
@inputs = { value => $value };
}
elsif ($type eq "boolean") {
die unless defined $value && ($value eq "true" || $value eq "false");
@inputs = { value => $value };
}
else {
my $found = 0;
foreach my $plugin (@{$plugins}) {
@inputs = $plugin->fetchInput($type, $name, $value, $project, $jobset);
if (defined $inputs[0]) {
$found = 1;
last;
}
}
die "input `$name' has unknown type `$type'." unless $found;
}
foreach my $input (@inputs) {
$input->{type} = $type;
$input->{emailresponsible} = $emailresponsible;
}
return @inputs;
}
sub booleanToString {
my ($exprType, $value) = @_;
my $result;
if ($exprType eq "guile") {
if ($value eq "true") {
$result = "#t";
} else {
$result = "#f";
}
$result = $value;
} else {
$result = $value;
}
return $result;
}
sub buildInputToString {
my ($exprType, $input) = @_;
my $result;
if ($exprType eq "guile") {
$result = "'((file-name . \"" . ${input}->{storePath} . "\")" .
(defined $input->{revision} ? "(revision . \"" . $input->{revision} . "\")" : "") .
(defined $input->{revCount} ? "(revision-count . " . $input->{revCount} . ")" : "") .
(defined $input->{gitTag} ? "(git-tag . \"" . $input->{gitTag} . "\")" : "") .
(defined $input->{shortRev} ? "(short-revision . \"" . $input->{shortRev} . "\")" : "") .
(defined $input->{version} ? "(version . \"" . $input->{version} . "\")" : "") .
")";
} else {
$result = "{ outPath = builtins.storePath " . $input->{storePath} . "" .
"; inputType = \"" . $input->{type} . "\"" .
(defined $input->{uri} ? "; uri = \"" . $input->{uri} . "\"" : "") .
(defined $input->{revNumber} ? "; rev = " . $input->{revNumber} . "" : "") .
(defined $input->{revision} ? "; rev = \"" . $input->{revision} . "\"" : "") .
(defined $input->{revCount} ? "; revCount = " . $input->{revCount} . "" : "") .
(defined $input->{gitTag} ? "; gitTag = \"" . $input->{gitTag} . "\"" : "") .
(defined $input->{shortRev} ? "; shortRev = \"" . $input->{shortRev} . "\"" : "") .
(defined $input->{version} ? "; version = \"" . $input->{version} . "\"" : "") .
(defined $input->{outputName} ? "; outputName = \"" . $input->{outputName} . "\"" : "") .
(defined $input->{drvPath} ? "; drvPath = builtins.storePath " . $input->{drvPath} . "" : "") .
";}";
}
return $result;
}
sub inputsToArgs {
my ($inputInfo, $exprType) = @_;
my @res = ();
foreach my $input (sort keys %{$inputInfo}) {
push @res, "-I", "$input=$inputInfo->{$input}->[0]->{storePath}"
if scalar @{$inputInfo->{$input}} == 1
&& defined $inputInfo->{$input}->[0]->{storePath};
foreach my $alt (@{$inputInfo->{$input}}) {
if ($alt->{type} eq "string") {
push @res, "--argstr", $input, $alt->{value};
}
elsif ($alt->{type} eq "boolean") {
push @res, "--arg", $input, booleanToString($exprType, $alt->{value});
}
elsif ($alt->{type} eq "nix") {
die "input type nix only supported for Nix-based jobsets\n" unless $exprType eq "nix";
push @res, "--arg", $input, $alt->{value};
}
elsif ($alt->{type} eq "eval") {
die "input type eval only supported for Nix-based jobsets\n" unless $exprType eq "nix";
my $s = "{ ";
# FIXME: escape $_. But dots should not be escaped.
$s .= "$_ = builtins.storePath ${\$alt->{jobs}->{$_}}; "
foreach keys %{$alt->{jobs}};
$s .= "}";
push @res, "--arg", $input, $s;
}
else {
push @res, "--arg", $input, buildInputToString($exprType, $alt);
}
}
}
return @res;
}
sub evalJobs {
my ($inputInfo, $exprType, $nixExprInputName, $nixExprPath) = @_;
my $nixExprInput = $inputInfo->{$nixExprInputName}->[0]
or die "cannot find the input containing the job expression\n";
die "multiple alternatives for the input containing the Nix expression are not supported.\n"
if scalar @{$inputInfo->{$nixExprInputName}} != 1;
my $nixExprFullPath = $nixExprInput->{storePath} . "/" . $nixExprPath;
my $evaluator = ($exprType eq "guile") ? "hydra-eval-guile-jobs" : "hydra-eval-jobs";
my @cmd = ($evaluator, $nixExprFullPath, "--gc-roots-dir", getGCRootsDir, "-j", 1, inputsToArgs($inputInfo, $exprType));
if (defined $ENV{'HYDRA_DEBUG'}) {
sub escape {
my $s = $_;
$s =~ s/'/'\\''/g;
return "'" . $s . "'";
}
my @escaped = map escape, @cmd;
print STDERR "evaluator: @escaped\n";
}
(my $res, my $jobsJSON, my $stderr) = captureStdoutStderr(21600, @cmd);
die "$evaluator returned " . ($res & 127 ? "signal $res" : "exit code " . ($res >> 8))
. ":\n" . ($stderr ? decode("utf-8", $stderr) : "(no output)\n")
if $res;
print STDERR "$stderr";
return (decode_json($jobsJSON), $nixExprInput);
}
# Return the most recent evaluation of the given jobset (that
# optionally had new builds), or undefined if no such evaluation
# exists.
sub getPrevJobsetEval {
my ($db, $jobset, $hasNewBuilds) = @_;
my ($prevEval) = $jobset->jobsetevals(
($hasNewBuilds ? { hasnewbuilds => 1 } : { }),
{ order_by => "id DESC", rows => 1 });
return $prevEval;
}
# Check whether to add the build described by $buildInfo.
sub checkBuild {
my ($db, $jobset, $inputInfo, $nixExprInput, $buildInfo, $buildMap, $prevEval, $jobOutPathMap, $plugins) = @_;
my @outputNames = sort keys %{$buildInfo->{outputs}};
die unless scalar @outputNames;
# In various checks we can use an arbitrary output (the first)
# rather than all outputs, since if one output is the same, the
# others will be as well.
my $firstOutputName = $outputNames[0];
my $firstOutputPath = $buildInfo->{outputs}->{$firstOutputName};
my $jobName = $buildInfo->{jobName} or die;
my $drvPath = $buildInfo->{drvPath} or die;
my $build;
txn_do($db, sub {
my $job = $jobset->jobs->update_or_create({ name => $jobName });
# Don't add a build that has already been scheduled for this
# job, or has been built but is still a "current" build for
# this job. Note that this means that if the sources of a job
# are changed from A to B and then reverted to A, three builds
# will be performed (though the last one will probably use the
# cached result from the first). This ensures that the builds
# with the highest ID will always be the ones that we want in
# the channels. FIXME: Checking the output paths doesn't take
# meta-attributes into account. For instance, do we want a
# new build to be scheduled if the meta.maintainers field is
# changed?
if (defined $prevEval) {
# Only check one output: if it's the same, the other will be as well.
my $firstOutput = $outputNames[0];
my ($prevBuild) = $prevEval->builds->search(
# The "project" and "jobset" constraints are
# semantically unnecessary (because they're implied by
# the eval), but they give a factor 1000 speedup on
# the Nixpkgs jobset with PostgreSQL.
{ project => $jobset->project->name, jobset => $jobset->name, job => $jobName,
name => $firstOutputName, path => $firstOutputPath },
{ rows => 1, columns => ['id'], join => ['buildoutputs'] });
if (defined $prevBuild) {
#print STDERR " already scheduled/built as build ", $prevBuild->id, "\n";
$buildMap->{$prevBuild->id} = { id => $prevBuild->id, jobName => $jobName, new => 0, drvPath => $drvPath };
return;
}
}
# Prevent multiple builds with the same (job, outPath) from
# being added.
my $prev = $$jobOutPathMap{$jobName . "\t" . $firstOutputPath};
if (defined $prev) {
#print STDERR " already scheduled as build ", $prev, "\n";
return;
}
my $time = time();
sub null {
my ($s) = @_;
return $s eq "" ? undef : $s;
}
# Add the build to the database.
$build = $job->builds->create(
{ timestamp => $time
, description => null($buildInfo->{description})
, license => null($buildInfo->{license})
, homepage => null($buildInfo->{homepage})
, maintainers => null($buildInfo->{maintainers})
, maxsilent => $buildInfo->{maxSilent}
, timeout => $buildInfo->{timeout}
, nixname => $buildInfo->{nixName}
, drvpath => $drvPath
, system => $buildInfo->{system}
, nixexprinput => $jobset->nixexprinput
, nixexprpath => $jobset->nixexprpath
, priority => $buildInfo->{schedulingPriority}
, finished => 0
, iscurrent => 1
, ischannel => $buildInfo->{isChannel}
});
$build->buildoutputs->create({ name => $_, path => $buildInfo->{outputs}->{$_} })
foreach @outputNames;
$buildMap->{$build->id} = { id => $build->id, jobName => $jobName, new => 1, drvPath => $drvPath };
$$jobOutPathMap{$jobName . "\t" . $firstOutputPath} = $build->id;
print STDERR "added build ${\$build->id} (${\$jobset->project->name}:${\$jobset->name}:$jobName)\n";
});
return $build;
};
sub fetchInputs { sub fetchInputs {
my ($project, $jobset, $inputInfo) = @_; my ($project, $jobset, $inputInfo) = @_;
foreach my $input ($jobset->jobsetinputs->all) { foreach my $input ($jobset->jobsetinputs->all) {

View file

@ -4,7 +4,6 @@ use strict;
use Exporter; use Exporter;
use Hydra::Helper::Nix; use Hydra::Helper::Nix;
use Hydra::Model::DB; use Hydra::Model::DB;
use Hydra::Helper::AddBuilds;
use Cwd; use Cwd;
our @ISA = qw(Exporter); our @ISA = qw(Exporter);

View file

@ -1,7 +1,6 @@
use strict; use strict;
use Hydra::Schema; use Hydra::Schema;
use Hydra::Model::DB; use Hydra::Model::DB;
use Hydra::Helper::AddBuilds;
use Cwd; use Cwd;
use Setup; use Setup;