X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/20364bc1aed2dcad71b006f4314ba0720d20ae05..57647945b08a74bab02fed6adf947eb9adb8321f:/sdk/cli/bin/crunch-job

diff --git a/sdk/cli/bin/crunch-job b/sdk/cli/bin/crunch-job
index 55e35b04b9..5e6c3a084e 100755
--- a/sdk/cli/bin/crunch-job
+++ b/sdk/cli/bin/crunch-job
@@ -1,4 +1,8 @@
 #!/usr/bin/env perl
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
 # -*- mode: perl; perl-indent-level: 2; indent-tabs-mode: nil; -*-
 
 =head1 NAME
@@ -185,7 +189,7 @@ if (($Job || $local_job)->{docker_image_locator}) {
   $cmd = [$docker_bin, 'ps', '-q'];
 }
 Log(undef, "Sanity check is `@$cmd`");
-my ($exited, $stdout, $stderr) = srun_sync(
+my ($exited, $stdout, $stderr, $tempfail) = srun_sync(
   ["srun", "--nodes=\Q$ENV{SLURM_NNODES}\E", "--ntasks-per-node=1"],
   $cmd,
   {label => "sanity check"});
@@ -393,7 +397,7 @@ if (!defined $no_clear_tmp) {
   # Find FUSE mounts under $CRUNCH_TMP and unmount them.  Then clean
   # up work directories crunch_tmp/work, crunch_tmp/opt,
   # crunch_tmp/src*.
-  my ($exited, $stdout, $stderr) = srun_sync(
+  my ($exited, $stdout, $stderr, $tempfail) = srun_sync(
     ["srun", "--nodelist=$nodelist", "-D", $ENV{'TMPDIR'}],
     ['bash', '-ec', q{
 arv-mount --unmount-timeout 10 --unmount-all ${CRUNCH_TMP}
@@ -401,7 +405,7 @@ rm -rf ${JOB_WORK} ${CRUNCH_INSTALL} ${CRUNCH_TMP}/task ${CRUNCH_TMP}/src* ${CRU
     }],
     {label => "clean work dirs"});
   if ($exited != 0) {
-    exit(EX_RETRY_UNLOCKED);
+    exit_retry_unlocked();
   }
 }
 
@@ -435,20 +439,23 @@ fi
 echo >&2 "image loaded successfully"
 };
 
-  my ($exited, $stdout, $stderr) = srun_sync(
+  my ($exited, $stdout, $stderr, $tempfail) = srun_sync(
     ["srun", "--nodelist=" . join(',', @node)],
     ["/bin/bash", "-o", "pipefail", "-ec", $docker_install_script],
     {label => "load docker image"});
   if ($exited != 0)
   {
-    exit(EX_RETRY_UNLOCKED);
+    exit_retry_unlocked();
   }
 
   # Determine whether this version of Docker supports memory+swap limits.
-  ($exited, $stdout, $stderr) = srun_sync(
+  ($exited, $stdout, $stderr, $tempfail) = srun_sync(
     ["srun", "--nodes=1"],
     [$docker_bin, 'run', '--help'],
     {label => "check --memory-swap feature"});
+  if ($tempfail) {
+    exit_retry_unlocked();
+  }
   $docker_limitmem = ($stdout =~ /--memory-swap/);
 
   # Find a non-root Docker user to use.
@@ -468,7 +475,7 @@ echo >&2 "image loaded successfully"
       $label = "check whether user '$try_user' is UID 0";
       $try_user_arg = "--user=$try_user";
     }
-    my ($exited, $stdout, $stderr) = srun_sync(
+    my ($exited, $stdout, $stderr, $tempfail) = srun_sync(
       ["srun", "--nodes=1"],
       ["/bin/sh", "-ec",
        "$docker_bin run $docker_run_args $try_user_arg $docker_hash id --user"],
@@ -482,6 +489,8 @@ echo >&2 "image loaded successfully"
         Log(undef, "Container will run with $dockeruserarg");
       }
       last;
+    } elsif ($tempfail) {
+      exit_retry_unlocked();
     }
   }
 
@@ -674,11 +683,14 @@ else {
                     "mkdir -p $ENV{CRUNCH_INSTALL} && cd $ENV{CRUNCH_TMP} && perl -");
 
     $ENV{"CRUNCH_GIT_ARCHIVE_HASH"} = md5_hex($git_archive);
-    my ($stdout, $stderr);
-    ($exited, $stdout, $stderr) = srun_sync(
+    my ($stdout, $stderr, $tempfail);
+    ($exited, $stdout, $stderr, $tempfail) = srun_sync(
       \@srunargs, \@execargs,
       {label => "run install script on all workers"},
-      $build_script . $git_archive);
+        $build_script . $git_archive);
+    if ($tempfail) {
+      exit_retry_unlocked();
+    }
 
     my $stderr_anything_from_script = 0;
     for my $line (split(/\n/, $stderr)) {
@@ -1113,7 +1125,7 @@ if (!defined $main::success)
   } elsif ($working_slot_count < 1) {
     save_output_collection();
     save_meta();
-    exit(EX_RETRY_UNLOCKED);
+    exit_retry_unlocked();
   } elsif ($thisround_succeeded == 0 &&
            ($thisround_failed == 0 || $thisround_failed > 4)) {
     my $message = "stop because $thisround_failed tasks failed and none succeeded";
@@ -1130,10 +1142,10 @@ freeze();
 my $collated_output = save_output_collection();
 Log (undef, "finish");
 
-save_meta();
+my $final_log = save_meta();
 
 my $final_state;
-if ($collated_output && $main::success) {
+if ($collated_output && $final_log && $main::success) {
   $final_state = 'Complete';
 } else {
   $final_state = 'Failed';
@@ -1532,7 +1544,7 @@ sub preprocess_stderr
         $st->{node}->{fail_count}++;
       }
     }
-    elsif ($line =~ /srun: error: .*?\b(Node failure on|Aborting, .*?\bio error\b)/i) {
+    elsif ($line =~ /srun: error: .*?\b(Node failure on|Aborting, .*?\bio error\b|cannot communicate with node .* aborting job)/i) {
       $jobstep[$jobstepidx]->{tempfail} = 1;
       if (defined($job_slot_index)) {
         $slot[$job_slot_index]->{node}->{fail_count}++;
@@ -1760,7 +1772,7 @@ sub log_writer_start($)
   $log_pipe_pid = open2($log_pipe_out, $log_pipe_in,
                         'arv-put',
                         '--stream',
-                        '--retries', '3',
+                        '--retries', '6',
                         '--filename', $logfilename,
                         '-');
   $log_pipe_out_buf = "";
@@ -1898,6 +1910,8 @@ sub save_meta
     });
   Log(undef, "log collection is " . $log_coll->{portable_data_hash});
   $Job->update_attributes('log' => $log_coll->{portable_data_hash});
+
+  return $log_coll->{portable_data_hash};
 }
 
 
@@ -2038,7 +2052,7 @@ sub srun_sync
   if ($main::please_freeze || $j->{tempfail}) {
     $exited ||= 255;
   }
-  return ($exited, $j->{stdout_captured}, $j->{stderr_captured});
+  return ($exited, $j->{stdout_captured}, $j->{stderr_captured}, $j->{tempfail});
 }
 
 
@@ -2126,6 +2140,11 @@ sub find_docker_image {
   }
 }
 
+sub exit_retry_unlocked {
+  Log(undef, "Transient failure with lock acquired; asking for re-dispatch by exiting ".EX_RETRY_UNLOCKED);
+  exit(EX_RETRY_UNLOCKED);
+}
+
 sub retry_count {
   # Calculate the number of times an operation should be retried,
   # assuming exponential backoff, and that we're willing to retry as