X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/db4458117af1d4eff14760dfd05e2e6e289fb9c1..cedd2b046ddf4d2f819a4d1dedbbe82d4e70e72d:/sdk/cli/bin/crunch-job

diff --git a/sdk/cli/bin/crunch-job b/sdk/cli/bin/crunch-job
index ca2e8c49a5..06b3da99a9 100755
--- a/sdk/cli/bin/crunch-job
+++ b/sdk/cli/bin/crunch-job
@@ -82,6 +82,7 @@ use IPC::Open2;
 use IO::Select;
 use File::Temp;
 use Fcntl ':flock';
+use File::Path qw( make_path );
 
 $ENV{"TMPDIR"} ||= "/tmp";
 unless (defined $ENV{"CRUNCH_TMP"}) {
@@ -91,6 +92,12 @@ unless (defined $ENV{"CRUNCH_TMP"}) {
     $ENV{"CRUNCH_TMP"} .= "-$<";
   }
 }
+
+# Create the tmp directory if it does not exist
+if ( ! -d $ENV{"CRUNCH_TMP"} ) {
+  make_path $ENV{"CRUNCH_TMP"} or die "Failed to create temporary working directory: " . $ENV{"CRUNCH_TMP"};
+}
+
 $ENV{"JOB_WORK"} = $ENV{"CRUNCH_TMP"} . "/work";
 $ENV{"CRUNCH_INSTALL"} = "$ENV{CRUNCH_TMP}/opt";
 $ENV{"CRUNCH_WORK"} = $ENV{"JOB_WORK"}; # deprecated
@@ -492,16 +499,17 @@ if (!$have_slurm)
 
 # If this job requires a Docker image, install that.
 my $docker_bin = "/usr/bin/docker.io";
-my ($docker_locator, $docker_hash);
+my ($docker_locator, $docker_stream, $docker_hash);
 if ($docker_locator = $Job->{docker_image_locator}) {
-  $docker_hash = find_docker_hash($docker_locator);
+  ($docker_stream, $docker_hash) = find_docker_image($docker_locator);
   if (!$docker_hash)
   {
     croak("No Docker image hash found from locator $docker_locator");
   }
+  $docker_stream =~ s/^\.//;
   my $docker_install_script = qq{
 if ! $docker_bin images -q --no-trunc | grep -qxF \Q$docker_hash\E; then
-    arv-get \Q$docker_locator/$docker_hash.tar\E | $docker_bin load
+    arv-get \Q$docker_locator$docker_stream/$docker_hash.tar\E | $docker_bin load
 fi
 };
   my $docker_pid = fork();
@@ -661,15 +669,13 @@ for (my $todo_ptr = 0; $todo_ptr <= $#jobstep_todo; $todo_ptr ++)
           elsif ($env_key eq "TASK_KEEPMOUNT") {
             $command .= "--env=\QTASK_KEEPMOUNT=/keep\E ";
           }
-          elsif ($env_key eq "CRUNCH_SRC") {
-            $command .= "--env=\QCRUNCH_SRC=/tmp/crunch-src\E ";
-          }
           else {
             $command .= "--env=\Q$env_key=$env_val\E ";
           }
         }
       }
       $command .= "--env=\QCRUNCH_NODE_SLOTS=$ENV{CRUNCH_NODE_SLOTS}\E ";
+      $command .= "--env=\QCRUNCH_SRC=/tmp/crunch-src\E ";
       $command .= "\Q$docker_hash\E ";
       $command .= "stdbuf --output=0 --error=0 ";
       $command .= "/tmp/crunch-src/crunch_scripts/" . $Job->{"script"};
@@ -829,8 +835,10 @@ if ($job_has_uuid) {
                           'finished_at' => scalar gmtime)
 }
 
-if ($collated_output)
-{
+if (!$collated_output) {
+  Log(undef, "output undef");
+}
+else {
   eval {
     open(my $orig_manifest, '-|', 'arv-get', $collated_output)
         or die "failed to get collated manifest: $!";
@@ -853,7 +861,8 @@ if ($collated_output)
       'uuid' => md5_hex($stripped_manifest_text),
       'manifest_text' => $orig_manifest_text,
     });
-    $Job->update_attributes('output' => $output->{uuid});
+    Log(undef, "output " . $output->{uuid});
+    $Job->update_attributes('output' => $output->{uuid}) if $job_has_uuid;
     if ($Job->{'output_is_persistent'}) {
       $arv->{'links'}->{'create'}->execute('link' => {
         'tail_kind' => 'arvados#user',
@@ -985,27 +994,29 @@ sub reapchildren
   push @freeslot, $proc{$pid}->{slot};
   delete $proc{$pid};
 
-  # Load new tasks
-  my $newtask_list = [];
-  my $newtask_results;
-  do {
-    $newtask_results = $arv->{'job_tasks'}->{'list'}->execute(
-      'where' => {
-        'created_by_job_task_uuid' => $Jobstep->{'arvados_task'}->{uuid}
-      },
-      'order' => 'qsequence',
-      'offset' => scalar(@$newtask_list),
-    );
-    push(@$newtask_list, @{$newtask_results->{items}});
-  } while (@{$newtask_results->{items}});
-  foreach my $arvados_task (@$newtask_list) {
-    my $jobstep = {
-      'level' => $arvados_task->{'sequence'},
-      'failures' => 0,
-      'arvados_task' => $arvados_task
-    };
-    push @jobstep, $jobstep;
-    push @jobstep_todo, $#jobstep;
+  if ($task_success) {
+    # Load new tasks
+    my $newtask_list = [];
+    my $newtask_results;
+    do {
+      $newtask_results = $arv->{'job_tasks'}->{'list'}->execute(
+        'where' => {
+          'created_by_job_task_uuid' => $Jobstep->{'arvados_task'}->{uuid}
+        },
+        'order' => 'qsequence',
+        'offset' => scalar(@$newtask_list),
+      );
+      push(@$newtask_list, @{$newtask_results->{items}});
+    } while (@{$newtask_results->{items}});
+    foreach my $arvados_task (@$newtask_list) {
+      my $jobstep = {
+        'level' => $arvados_task->{'sequence'},
+        'failures' => 0,
+        'arvados_task' => $arvados_task
+      };
+      push @jobstep, $jobstep;
+      push @jobstep_todo, $#jobstep;
+    }
   }
 
   $progress_is_dirty = 1;
@@ -1172,7 +1183,20 @@ sub fetch_block
 
   my $cmd = "arv-get \Q$hash\E";
   open($keep, '-|', $cmd) or die "fetch_block: $cmd: $!";
-  sysread($keep, $output_block, 64 * 1024 * 1024);
+  $output_block = '';
+  while (1) {
+    my $buf;
+    my $bytes = sysread($keep, $buf, 1024 * 1024);
+    if (!defined $bytes) {
+      die "reading from arv-get: $!";
+    } elsif ($bytes == 0) {
+      # sysread returns 0 at the end of the pipe.
+      last;
+    } else {
+      # some bytes were read into buf.
+      $output_block .= $buf;
+    }
+  }
   close $keep;
   return $output_block;
 }
@@ -1224,15 +1248,6 @@ sub collate_output
   }
   waitpid($pid, 0);
 
-  if ($joboutput)
-  {
-    Log (undef, "output $joboutput");
-    $Job->update_attributes('output' => $joboutput) if $job_has_uuid;
-  }
-  else
-  {
-    Log (undef, "output undef");
-  }
   return $joboutput;
 }
 
@@ -1452,19 +1467,19 @@ sub must_lock_now
   }
 }
 
-sub find_docker_hash {
-  # Given a Keep locator, search for a matching link to find the Docker hash
-  # of the stored image.
+sub find_docker_image {
+  # Given a Keep locator, check to see if it contains a Docker image.
+  # If so, return its stream name and Docker hash.
+  # If not, return undef for both values.
   my $locator = shift;
-  my $links_result = $arv->{links}->{list}->execute(
-    filters => [["head_uuid", "=", $locator],
-                ["link_class", "=", "docker_image_hash"]],
-    limit => 1);
-  my $docker_hash;
-  foreach my $link (@{$links_result->{items}}) {
-    $docker_hash = lc($link->{name});
+  if (my $image = $arv->{collections}->{get}->execute(uuid => $locator)) {
+    my @file_list = @{$image->{files}};
+    if ((scalar(@file_list) == 1) &&
+        ($file_list[0][1] =~ /^([0-9A-Fa-f]{64})\.tar$/)) {
+      return ($file_list[0][0], $1);
+    }
   }
-  return $docker_hash;
+  return (undef, undef);
 }
 
 __DATA__