blob: 86eef54cb258b2d1a879c0b9f75f8c3b8253bf44 [file] [log] [blame]
#!/usr/bin/env expect
############################################################################
# Purpose: Test of Slurm functionality
# Confirm node selection from within a job step on existing allocation
# (--nodelist, --exclude, --nodes and --nprocs options).
############################################################################
# Copyright (C) 2002-2007 The Regents of the University of California.
# Copyright (C) 2008-2009 Lawrence Livermore National Security.
# Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
# Written by Morris Jette <jette1@llnl.gov>
# CODE-OCEC-09-009. All rights reserved.
#
# 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
# 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
# find out if we have enough nodes to test functionality
set node_count [get_partition_param [default_partition] "TotalNodes"]
if { $node_count < 2 } {
skip "Insufficient nodes in default partition ($node_count < 2)"
}
#
# Expect seems to have trouble parsing with this test due to a bug in Expect.
# It overwrites the stdout parsed with stdin to the commands
# Change PATH to shorten the strings, which seems to help
#
set env(PATH) "${slurm_dir}/bin:$env(PATH)"
#
# Submit a 2 node job
#
set job_id 0
set timeout $max_job_delay
spawn $salloc -N2 -t1 $bin_bash
expect {
-re "Granted job allocation ($number)" {
set job_id $expect_out(1,string)
reset_bash_prompt
exp_continue
}
-re "salloc: error" {
skip "Can't test srun task distribution"
}
-re "Unable to contact" {
fail "Slurm appears to be down"
}
"$test_prompt" {
log_debug "Job initiated"
}
timeout {
fail "salloc not responding"
}
eof {
wait
fail "salloc terminated"
}
}
#
# Get node names
#
set host_0 ""
set host_1 ""
send "$srun -l $bin_printenv SLURMD_NODENAME\r"
expect {
-re "($number): *($re_word_str)" {
set host_inx $expect_out(1,string)
if {$host_inx == 0} {
set host_0 $expect_out(2,string)
}
if {$host_inx == 1} {
set host_1 $expect_out(2,string)
}
exp_continue
}
-re "Unable to contact" {
fail "Slurm appears to be down"
}
"$test_prompt" {
log_debug "srun completed"
}
timeout {
fail "srun not responding"
}
eof {
fail "srun EOF"
}
}
#
# Verify node count
#
subtest {$host_0 ne ""} "Should get hostname of task 0"
subtest {$host_1 ne ""} "Should get hostname of task 1"
#
# Exclude specific node
#
set matches 0
send "$srun -l -N1 -n1 --exclude=$host_0 $bin_printenv SLURMD_NODENAME\r"
expect {
-re "0: *($re_word_str)" {
if {$expect_out(1,string) eq $host_1} {
incr matches
} else {
fail "Wrong node responded"
}
exp_continue
}
-re "Unable to contact" {
fail "Slurm appears to be down"
}
"$test_prompt" {
log_debug "srun completed"
}
timeout {
fail "srun not responding"
}
eof {
fail "srun EOF"
}
}
subtest {$matches != 0} "Required node should respond"
#
# Exclude specific node
#
set matches 0
send "$srun -l -N1 -n1 --exclude=$host_1 $bin_printenv SLURMD_NODENAME\r"
expect {
-re "0: *($re_word_str)" {
if {$expect_out(1,string) eq $host_0} {
incr matches
} else {
fail "Wrong node responded"
}
exp_continue
}
-re "Unable to contact" {
fail "Slurm appears to be down"
}
"$test_prompt" {
log_debug "srun completed"
}
timeout {
fail "srun not responding"
}
eof {
fail "srun EOF"
}
}
subtest {$matches != 0} "Required node should respond"
#
# Include specific node
#
set matches 0
send "$srun -l -N1 -n1 --nodelist=$host_0 $bin_printenv SLURMD_NODENAME\r"
expect {
-re "Requested node configuration is not available" {
send "exit\r"
skip "Appears you are using multiple slurmd testing. This test won't work in that fashion"
}
-re "0: *($re_word_str)" {
if {$expect_out(1,string) eq $host_0} {
incr matches
} else {
fail "Wrong node responded"
}
exp_continue
}
-re "Unable to contact" {
fail "Slurm appears to be down"
}
"$test_prompt" {
log_debug "srun completed"
}
timeout {
fail "srun not responding"
}
eof {
fail "srun EOF"
}
}
subtest {$matches != 0} "Required node should respond"
#
# Include specific node
#
set matches 0
send "$srun -l -N1 -n1 --nodelist=$host_1 $bin_printenv SLURMD_NODENAME\r"
expect {
-re "0: *($re_word_str)" {
if {$expect_out(1,string) eq $host_1} {
incr matches
} else {
fail "Wrong node responded"
}
exp_continue
}
-re "Unable to contact" {
fail "Slurm appears to be down"
}
"$test_prompt" {
log_debug "srun completed"
}
timeout {
fail "srun not responding"
}
eof {
fail "srun EOF"
}
}
subtest {$matches != 0} "Required node should respond"
#
# Error test: Overlapping include/exclude node list
# NOTE: some versions of Expect have a problem with long input
# lines, so we use two send commands for this execute line
#
set matches 0
send "$srun -l -N1 -n1 --nodelist=$host_0 "
send " --exclude=$host_0 $bin_printenv SLURMD_NODENAME\r"
expect {
-re "0: *($re_word_str)" {
fail "Wrong node responded"
}
"error:" {
log_debug "This error is expected, no worries"
incr matches
exp_continue
}
"$test_prompt" {
log_debug "srun completed"
}
timeout {
fail "srun not responding"
}
eof {
fail "srun EOF"
}
}
subtest {$matches != 0} "Expected error for overlapping include/exclude node list"
#
# Error test: Exceed node count
#
set matches 0
send "$srun -l -N3 -n3 -O $bin_printenv SLURMD_NODENAME\r"
expect {
-re "0: *($re_word_str)" {
fail "Wrong node responded"
}
"error:" {
log_debug "This error is expected, no worries"
incr matches
exp_continue
}
"$test_prompt" {
log_debug "srun completed"
}
timeout {
fail "srun not responding"
}
eof {
fail "srun EOF"
}
}
subtest {$matches != 0} "Expected error for exceeding node count"
#
# Run with fewer nodes
#
set test_0 ""
set test_1 ""
send "$srun -l -N1-1 -n2 -O $bin_printenv SLURMD_NODENAME\r"
expect {
-re "($number)\\.($number):($re_word_str)" {
set test_0 $expect_out(3,string)
set test_1 $expect_out(3,string)
exp_continue
}
-re "($number): ($re_word_str)" {
set host_inx $expect_out(1,string)
if {$host_inx == 0} {
set test_0 $expect_out(2,string)
}
if {$host_inx == 1} {
set test_1 $expect_out(2,string)
}
exp_continue
}
-re "Unable to contact" {
fail "Slurm appears to be down"
}
"$test_prompt" {
log_debug "srun completed"
}
timeout {
fail "srun not responding"
}
eof {
fail "srun EOF"
}
}
subtest {$test_0 eq $test_1} "Expecting only a single node to respond"
#
# Error test: Exceed task count, first get the processor count then exceed it
#
set processors 1
send "$srun -l -c1 $bin_printenv SLURMD_NODENAME\r"
expect {
-re "($number)-($number):($re_word_str)" {
set processors [expr $processors + $expect_out(2,string) - $expect_out(1,string) + 1]
exp_continue
}
-re "($number): *($re_word_str)" {
incr processors
exp_continue
}
-re "Unable to contact" {
fail "Slurm appears to be down"
}
"$test_prompt" {
log_debug "srun completed"
}
timeout {
fail "srun not responding"
}
eof {
fail "srun EOF"
}
}
set matches 0
send "$srun -l -n $processors $bin_printenv SLURMD_NODENAME\r"
expect {
-re "error:" {
incr matches
exp_continue
}
-re "$job_id:" {
# Avoid confusiuon with task ID below
exp_continue
}
-re "($number): *($re_word_str)" {
fail "wrong node responded"
}
"$test_prompt" {
log_debug "srun completed"
}
timeout {
fail "srun not responding"
}
eof {
fail "srun EOF"
}
}
subtest {$matches != 0} "Expecting error for exceeding processor count"
#
# Post-processing
#
send "exit\r"
expect {
-re "error.*Exit 1" {
log_info "This error is expected, no worries"
exp_continue
}
timeout {
fail "srun not responding"
}
eof {
wait
}
}