Update SELinux policy and move log configuration to /etc

[gruntmaster-daemon.git] / lib / Gruntmaster / Daemon.pm

diff --git a/lib/Gruntmaster/Daemon.pm b/lib/Gruntmaster/Daemon.pm
index bc2518e8a6d4961c62c496ddc66c2ca772975175..40529b26d505a6cf7019c6e9d4f4b38bd0260c71 100644 (file)
--- a/lib/Gruntmaster/Daemon.pm
+++ b/lib/Gruntmaster/Daemon.pm
@@ -7,16 +7,22 @@ use warnings;
 our $VERSION = '0.001';
 
 use Gruntmaster::Daemon::Constants qw/ERR/;
-use Gruntmaster::Daemon::Base qw/watch/;
+use Gruntmaster::Daemon::Format qw/mkrun/;
 use Gruntmaster::Page qw/generate/;
+use Gruntmaster::Data qw/job_inmeta job_problem problem_meta set_job_daemon set_job_result set_job_result_text set_job_results SUBSCRIBE WAIT_FOR_MESSAGES/;
 
-use Fcntl qw/:flock/;
-use File::Copy qw/cp/;
+use File::Basename qw/fileparse/;
+use File::Slurp qw/write_file/;
+use File::Spec::Functions qw/devnull/;
+use File::Temp qw/tempdir/;
 use IO::File;
+use IPC::Open3 qw/open3/;
+use Sys::Hostname qw/hostname/;
 use Time::HiRes qw/time/;
 use Try::Tiny;
 use YAML::Any qw/LoadFile DumpFile/;
 use Log::Log4perl qw/get_logger/;
+use Data::Dumper qw/Dumper/;
 
 ##################################################
 
@@ -36,51 +42,56 @@ sub safe_can {
   safe_can_nodie @_ or get_logger->logdie("No such \l$type: '$name'");
 }
 
+sub prepare{
+  my ($name, $format) = @_;
+  my $basename = fileparse $name, qr/\.[^.]*/;
+  get_logger->trace("Preparing file $name...");
+
+  open my $devnull, devnull;
+  open my $errors, '>>compile-error';
+  my $ret = open3 $devnull, $errors, undef, 'gruntmaster-compile', $format => $basename, $name;
+  waitpid $ret, 0;
+  close $devnull;
+  close $errors;
+  die 'Compile error' if $?
+}
+
 sub prepare_files{
-  my ($dir, $meta) = @_;
+  my $meta = shift;
 
   for my $file (values $meta->{files}) {
-       my ($format, $name) = @{$file}{qw/format name/};
+       my ($format, $name, $content) = @{$file}{qw/format name content/};
 
-       my $prepare = safe_can Format => prepare => $format;
-       $file->{run} = safe_can Format => run => $format;
-       die "No such file: '$name'" unless -e $name;
-       $prepare->($name);
+       $file->{run} = mkrun($format);
+       write_file $name, $content;
+       prepare $name, $format;
   }
 }
 
 sub process{
-  my $dir = $_[0];
-
-  chdir $dir;
-  mkdir "in";
-  for (<*>) {
-       cp $_, "in" unless $_ eq 'in' || $_ eq 'pidfile';
-  }
+  my $job = shift;
 
   my @results;
   my @full_results = ();
   my $meta = {};
   try {
-       $meta = LoadFile "meta.yml";
-       if (exists $meta->{problem}) {
-         my $problem = $meta->{problem};
-         die "No such problem: $problem" unless -d "../../pb/$problem";
-         for (<../../pb/$problem/*>) {
-               cp $_, '.' unless $_ eq "../../pb/$problem/meta.yml"
-         }
-
-         my $pbmeta = LoadFile "../../pb/$problem/meta.yml";
+       $meta = job_inmeta $job;
+       if (job_problem $job) {
+         my $pbmeta = problem_meta job_problem $job;
+         my %files = %{$meta->{files}};
          $meta = {%$meta, %$pbmeta};
+         $meta->{files} = {%files, %{$pbmeta->{files}}} if exists $pbmeta->{files};
        }
 
+       prepare_files $meta;
+       say Dumper $meta;
+
        my ($files, $generator, $runner, $judge, $testcnt) = map { $meta->{$_} or die "Required parameter missing: $_"} qw/files generator runner judge testcnt/;
 
        $generator = safe_can Generator => generate => $generator;
        $runner = safe_can Runner => run => $runner;
        $judge = safe_can Judge => judge => $judge;
 
-       prepare_files $dir, $meta;
        for my $test (1 .. $testcnt) {
          my $start_time = time;
          my $result;
@@ -115,31 +126,36 @@ sub process{
        $meta->{result_text} = $_;
   };
 
-  # Clean up
   get_logger->info("Job result: " . $meta->{result_text});
-  delete $meta->{files}{$_}{run} for keys $meta->{files};
-  $meta->{date} = time;
-  $meta->{results} = \@full_results if scalar @full_results;
-  DumpFile "meta.yml", $meta;
-  for (<*>) {
-       unlink $_ unless $_ eq 'in' || $_ eq 'meta.yml' || ($_ eq 'compile-error' && -s);
-  }
-  chdir '../..';
-  mkdir 'log' unless -d 'log';
-  IO::File->new('>log/meta.yml')->close unless -f 'log/meta.yml';
-  flock my $logmetafh = IO::File->new('<log/meta.yml'), LOCK_EX;
-  my $logmeta = LoadFile 'log/meta.yml';
-  $logmeta->{last}++;
-  rename $dir, 'log/' . $logmeta->{last};
-  generate 'log/' . $logmeta->{last} . '/index.html';
-  DumpFile 'log/meta.yml', $logmeta;
-  undef $logmetafh;
-  generate 'log/index.html'
+  set_job_result $job, $meta->{result};
+  set_job_result_text $job, $meta->{result_text};
+  set_job_results $job, \@full_results if scalar @full_results;
+
+  my $log = $meta->{contest} ? "ct/$meta->{contest}/log" : 'log';
+  write_file "$log/src/$job." . Gruntmaster::Page::Log::FORMAT_EXTENSION->{$meta->{files}{prog}{format}}, $meta->{files}{prog}{content};
+  generate "$log/job/$job.html";
+  my $page = ($job + Gruntmaster::Page::Log::PAGE_SIZE - 1) / Gruntmaster::Page::Log::PAGE_SIZE;
+  generate "$log/$page.html"
+}
+
+sub got_job{
+       my $job = shift;
+       get_logger->debug("Taking job $job...");
+       if (set_job_daemon $job, hostname . ":$$") {
+               get_logger->debug("Succesfully taken job $job");
+               process $job;
+               get_logger->debug("Job $job done");
+       } else {
+               get_logger->debug("Job $job already taken");
+       }
 }
 
 sub run{
-  Log::Log4perl->init('log.conf');
-  watch 'jobs', \&process;
+  Log::Log4perl->init('/etc/gruntmasterd-log.conf');
+  get_logger->info("gruntmasterd $VERSION started");
+  chdir tempdir 'gruntmasterd.XXXX', CLEANUP => 1, TMPDIR => 1;
+  SUBSCRIBE jobs => \&got_job;
+  WAIT_FOR_MESSAGES 86400 while 1
 }
 
 1;