testsuite/expect/test19.7

#!/usr/bin/env expect
############################################################################
# Purpose: Test of Slurm functionality
#          strigger --set --idle
############################################################################
# Copyright (C) 2007 The Regents of the University of California.
# 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

set file_in          "$test_dir/input"
set file_in_idle     "$test_dir/idle_input"
set file_out         "$test_dir/output"
set job_id           0

#
# get my uid and clear any vestigial triggers
#
set uid [get_my_uid]
if {$uid == 0} {
	skip "This test can't be run as user root"
}

proc cleanup {} {
	global job_id strigger uid

	cancel_job $job_id
	# clear any vestigial triggers
	exec $strigger --clear --quiet --user=$uid
}

exec $strigger --clear --quiet --user=$uid

#
# Build input script files and submit a job
#
make_bash_script $file_in          "sleep 6"
make_bash_script $file_in_idle     "echo \$1 >$file_out"

spawn $sbatch --output=/dev/null -t1 $file_in
expect {
	-re "Submitted batch job ($number)" {
		set job_id $expect_out(1,string)
		exp_continue
	}
	timeout {
		kill_srun
		fail "srun not responding"
	}
	eof {
		wait
	}
}
if {$job_id == 0} {
	fail "Batch submit failure"
}

#
# Now add an idle node trigger
#
set disabled 0
set matches  0
spawn $strigger --set -v --idle --offset=1 --program=$file_in_idle
expect {
	-re "permission denied" {
		set disabled 1
		exp_continue
	}
	-re "trigger set" {
		incr matches
		exp_continue
	}
	timeout {
		fail "strigger not responding"
	}
	eof {
		wait
	}
}
if {$disabled == 1} {
	skip "Current configuration prevents setting triggers. Need to run as SlurmUser or make SlurmUser=root"
}
if {$matches == 0} {
	fail "Trigger creation failure"
}

#
# Look for the trigger
#
set idle_matches 0
spawn $strigger --get -v --user=$uid
expect {
	-re "idle" {
		incr idle_matches
		exp_continue
	}
	timeout {
		fail "strigger not responding"
	}
	eof {
		wait
	}
}
#
# Depending upon timing of when slurmctld checks triggers, this
# might be processed immediately and not found by "strigger --get"
#
#if {$idle_matches == 0} {
#	fail "Trigger get failure"
#}

#
# Wait for trigger event (hopefully, shortly after the job completes)
#
wait_for_job -fail $job_id "DONE"
wait_for_file -fail $file_out
run_command "$bin_cat $file_out"

#
# Check that this trigger is purged
#
set idle_matches 0
spawn $strigger --get -v --user=$uid
expect {
	-re "idle" {
		incr idle_matches
		exp_continue
	}
	timeout {
		fail "strigger not responding"
	}
	eof {
		wait
	}
}
if {$idle_matches != 0} {
	fail "Trigger get failure: still exists"
}