testsuite/expect/test31.3

#!/usr/bin/env expect
############################################################################
# Purpose: Test of Slurm functionality
#          Validate Prolog and Epilog Environment Variables
############################################################################
# Copyright (C) SchedMD LLC.
#
# This file is part of Slurm, a resource management program.
# For details, see <http://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
# Software Foundation; either version 2 of the License, or (at your option)
# any later version.
#
# Slurm is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along
# with Slurm; if not, write to the Free Software Foundation, Inc.
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA.
############################################################################
source ./globals

set prolog          "$test_dir/prolog"
set epilog          "$test_dir/epilog"
set prolog_out      "$test_dir/prolog.out"
set epilog_out      "$test_dir/epilog.out"
set test_node       [lindex [get_nodes_by_state] 0]
set job_id          0

proc cleanup { } {
	global config_dir

	restore_conf $config_dir/slurm.conf
	reconfigure
}

proc check_prolog { pattern } {
	global prolog_out bin_grep

	set rc [wait_for_command_match -timeout 5 "$bin_grep $pattern $prolog_out" $pattern]
	subtest {$rc == 0} "Check for '$pattern' in prolog output"
}

proc check_epilog { pattern } {
	global epilog_out bin_grep

	set rc [wait_for_command_match -timeout 5 "$bin_grep $pattern $epilog_out" $pattern]
	subtest {$rc == 0} "Check for '$pattern' in epilog output"
}

# Get the location of the slurm.conf file
set config_dir [get_conf_path]

#
# Copy slurm.conf file
#
save_conf $config_dir/slurm.conf

make_bash_script $prolog "env > $prolog_out"
make_bash_script $epilog "env > $epilog_out"

# Ensure that Prolog, Epilog, and nohold_on_prolog_fail params are removed
exec $bin_sed -i {s/^\(Prolog=\)/#\1/gI} $config_dir/slurm.conf
exec $bin_sed -i {s/^\(Epilog=\)/#\1/gI} $config_dir/slurm.conf
exec $bin_sed -i {s/nohold_on_prolog_fail//gI} $config_dir/slurm.conf

# Add \n in case the last line is commented out
exec $bin_echo "" >> $config_dir/slurm.conf

# Append Prolog and Epilog config to the slurm.conf
exec $bin_echo "Prolog=$prolog" >> $config_dir/slurm.conf
exec $bin_echo "Epilog=$epilog" >> $config_dir/slurm.conf
reconfigure -fail

# Test whether env vars exist in Prolog and Epilog
log_info "Checking for regular env vars"
set job_id [submit_job -fail "-t1 -N1 -w$test_node -o/dev/null --comment=foo --extra=bar --wrap='hostname'"]

wait_for_job $job_id "DONE"

check_prolog "SLURM_CLUSTER_NAME="
check_epilog "SLURM_CLUSTER_NAME="

check_prolog "SLURM_JOB_COMMENT="
check_epilog "SLURM_JOB_COMMENT="

check_prolog "SLURM_JOB_EXTRA="
check_epilog "SLURM_JOB_EXTRA="

check_prolog "SLURM_JOB_ID="
check_epilog "SLURM_JOB_ID="

check_prolog "SLURM_JOB_PARTITION="
check_epilog "SLURM_JOB_PARTITION="

check_prolog "SLURM_JOB_UID="
check_epilog "SLURM_JOB_UID="

check_prolog "SLURM_JOB_USER="
check_epilog "SLURM_JOB_USER="

check_prolog "SLURM_SCRIPT_CONTEXT=prolog_slurmd"
check_epilog "SLURM_SCRIPT_CONTEXT=epilog_slurmd"

set test_node [get_nodes_by_request "--gres=gpu:1 -t1"]
if {[llength $test_node] != 1} {
	subskip "This test requires being able to submit job with --gres=gpu:1"
} else {
	log_info "Checking for GPU-related env vars"
	set job_id [submit_job -fail "-t1 -N1 -w$test_node -o/dev/null --wrap='hostname' --gres=gpu:1"]

	wait_for_job $job_id "DONE"

	check_prolog "CUDA_VISIBLE_DEVICES="
	check_epilog "CUDA_VISIBLE_DEVICES="
	check_prolog "GPU_DEVICE_ORDINAL="
	check_epilog "GPU_DEVICE_ORDINAL="
	check_prolog "SLURM_JOB_GPUS="
	check_epilog "SLURM_JOB_GPUS="
	check_prolog "ROCR_VISIBLE_DEVICES="
	check_epilog "ROCR_VISIBLE_DEVICES="
}

set test_node [get_nodes_by_request "--gres=mps:1 -t1"]
if {[llength $test_node] != 1} {
	subskip "This test requires being able to submit job with --gres=mps:1"
} else {
	log_info "Checking for MPS-related env vars"
	set job_id [submit_job -fail "-t1 -N1 -w$test_node -o/dev/null --wrap='hostname' --gres=mps:1"]

	wait_for_job $job_id "DONE"

	check_prolog "CUDA_MPS_ACTIVE_THREAD_PERCENTAGE="
	check_epilog "CUDA_MPS_ACTIVE_THREAD_PERCENTAGE="
}