testsuite/expect/test32.8

#!/usr/bin/env expect
############################################################################
# Purpose: Test of Slurm functionality
#          Validates that sgather -F changes the fanout message.
############################################################################
# Copyright (C) SchedMD LLC.
#
# This file is part of Slurm, a resource management program.
# For details, see <https://slurm.schedmd.com/>.
# Please also read the included file: DISCLAIMER.
#
# Slurm is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free
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# any later version.
#
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# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
# details.
#
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA.
############################################################################
source ./globals

set job_id        0
set file_in       "$test_dir/input"
set file_out      "$test_dir/output"
set sgather_tmp   "/tmp/$test_name"
set sgather_out   "$test_dir/sgather.out"
set nnodes        2
set chksum        0
set chkcnt        0

if {[file executable $sgather] == 0} {
	skip "This test needs $sgather installed"
}

if {[get_config_param "MULTIPLE_SLURMD"] eq "yes"} {
	skip "This test is incompatible with multiple slurmd systems"
}
if {[get_config_param "SlurmdUser"] ne "root(0)"} {
	skip "This test is incompatible with SlurmdUser != root"
}
set nodes [get_nodes_by_request "-N $nnodes -t1"]
if {[llength $nodes] != $nnodes} {
	skip "This test requires $nnodes nodes in the default partition"
}

proc cleanup {} {
	global job_id

	cancel_job $job_id
}

make_bash_script $file_in "
env | grep SLURM_NNODES
$srun $bin_cp -fv $sgather $sgather_tmp
$sgather --fanout=1 $sgather_tmp $sgather_out
$bin_sum $sgather ${sgather_out}*
$bin_rm -fv ${sgather_out}*
$srun $bin_rm -fv $sgather_tmp
exit 0
"

set job_id [submit_job -fail "-N $nnodes -o $file_out -t1 $file_in"]
wait_for_job -fail $job_id "DONE"
wait_for_file -fail $file_out

# Verify file transmission
set output [run_command_output -fail "$bin_cat $file_out"]
subtest {[regexp "SLURM_NNODES=$nnodes" $output]} "Job should use $nnodes nodes"
subtest {[regexp -all "$sgather\' -> \'$sgather_tmp" $output] == $nnodes} "Initial srun should copy the file to gather in all $nnodes nodes"
subtest {[regexp "($number) *($number) $sgather" $output - chksum chkcnt]} "Job should should print the checksum and block count of the file to be gathered"
subtest {[regexp -all "$chksum *$chkcnt ${sgather_out}" $output] == $nnodes} "sgather should send the exact same file (from each node)"
subtest {![regexp "removed \'${sgather_tmp}" $output]} "sgather should remove the source file (not the final srun command)"
foreach node $nodes {
	subtest {[regexp "$chksum *$chkcnt ${sgather_out}.${node}" $output]} "sgather should send the file from $node"
	subtest {[regexp "removed \'${sgather_out}.${node}" $output]} "Job srun should remove sent file from $node"
}

# Verify fanout
if {![param_contains [get_config_param "AccountingStorageType"] "*slurmdbd"]} {
        subskip "This subtest can't be run without a usable AccountStorageType"
} else {
	# Wait for job being completed in the DB
	wait_for_command_match -fail "$sacct -nXP -j $job_id --format State" "COMPLETED"

	set output [run_command_output -fail "$sacct -nP -j $job_id --format=JobName"]
	subtest {[regexp -all "sgather" $output] == $nnodes} "sgather should be called once per node with fanout=1"
}