#!/usr/bin/env expect
############################################################################
# Purpose: Test of SLURM functionality
#          Validate sbcast for a pack job allocation.
#
# Output:  "TEST: #.#" followed by "SUCCESS" if test was successful, OR
#          "FAILURE: ..." otherwise with an explanation of the failure, OR
#          anything else indicates a failure mode that must be investigated.
############################################################################
# Copyright (C) 2015-2107 SchedMD LLC
# Written by Nathan Yee <nyee32@schedmd.com>
# and Isaac Hartung <ihartung@schedmd.com>
#
# 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 test_id    38.11
set script1   "test$test_id.in1"
set exit_code  0
set job_id     0
set hostlist   ""
set node1      ""
set node2      ""
set prompt	"PROMPT: "


print_header $test_id

if {![test_accting_steps]} {
	send_user "\nWARNING: This test can not be run with nosteps or nojobs "
	send_user "(AccountingStorageEnforce)\n"
	exit 0
}
if {[test_front_end] != 0} {
	send_user "\nWARNING: This test is incompatible with front-end systems\n"
	exit 0
} elseif {[slurmd_user_root] == 0} {
	send_user "\nWARNING: This test requires that the SlurmdUser be root\n"
	exit 0
} elseif {[get_node_cnt] < 2} {
	send_user "\nWARNING: This test requires that the configuration has at least 2 nodes.\n"
	exit 0
}

set def_part [default_partition]
spawn $bin_bash -c "exec $scontrol show hostnames \$($sinfo -tidle --partition=$def_part -h -o%N) | head -n2 |tr \'\n\' ' ' "
expect {
	-re "($alpha_numeric_under) ($alpha_numeric_under)" {
		set node1 $expect_out(1,string)
		set node2 $expect_out(2,string)
		exp_continue
	}
	timeout {
		send_user "\nFAILURE: sinfo is not responding\n"
		set exit_code 1
	}
	eof {
		wait
	}
}
if {![string compare $node1 ""] || ![string compare $node2 ""]} {
	send_user "\nWARNING: Did not find at least 2 idle nodes\n"
	exit 0
}

set pack_job_id 0
set matches 0
set index 0
set timeout $max_job_delay
spawn $salloc -t2 -N1 : -N1 $bin_bash
expect {
	-re "job ($number) has been allocated resources" {
		set pack_job_id $expect_out(1,string)
		send "export PS1=\"$prompt\"\r"
		exp_continue
	}
	-re "\"$prompt" {
		# skip this, just echo of setting prompt"
		exp_continue
	}
	-re "$prompt" {
		#send_user "Job initiated\n"
	}
	timeout {
		log_error "salloc : allocation not granted in $timeout seconds\n"
		end_it 1
	}
	eof {
		wait
	}
}
if {$pack_job_id == 0} {
	log_error "salloc failure\n"
	end_it 1
}

make_bash_script $script1 "
$srun --pack-group=0 $bin_rm -f  /tmp/test_${test_id}/$node1/test$test_id\_file\_comp0
$srun --pack-group=1 $bin_rm -f  /tmp/test_${test_id}/$node2/test$test_id\_file\_comp1
$srun --pack-group=0 $bin_rm -f  /tmp/test_${test_id}/test$test_id\_file
$srun --pack-group=0 $bin_rm -fr /tmp/test_${test_id}/$node1
$srun --pack-group=1 $bin_rm -f  /tmp/test_${test_id}/test$test_id\_file
$srun --pack-group=1 $bin_rm -fr /tmp/test_${test_id}/$node2
$srun --pack-group=1 $bin_rm -fr /tmp/test_${test_id}

$srun -N1 -n1 --pack-group=0 mkdir /tmp/test_${test_id}
$srun -N1 -n1 --pack-group=1 mkdir /tmp/test_${test_id}
$srun -N1 -n1 --pack-group=0 mkdir /tmp/test_${test_id}/$node1
$srun -N1 -n1 --pack-group=1 mkdir /tmp/test_${test_id}/$node2

$sbcast -f -j$pack_job_id $srun /tmp/test_${test_id}/test$test_id\_file
$sbcast -f -j${pack_job_id}+0 $srun /tmp/test_${test_id}/$node1/test$test_id\_file\_comp0
$sbcast -f -j${pack_job_id}+1 $srun /tmp/test_${test_id}/$node2/test$test_id\_file\_comp1

echo -n \"\nChecking node 1: \"
$srun -Q -N1 -n1 --pack-group=1 ls /tmp/test_${test_id}/test$test_id\_file

echo -n \"\nChecking node 0: \"
$srun -Q -N1 -n1 --pack-group=0 ls /tmp/test_${test_id}/test$test_id\_file

echo -n \"\nChecking node 1 again: \"
$srun -Q -N1 -n1 --pack-group=1 ls /tmp/test_${test_id}/$node2/test$test_id\_file\_comp1

echo -n \"\nChecking node 0 again: \"
$srun -Q -N1 -n1 --pack-group=0 ls /tmp/test_${test_id}/$node1/test$test_id\_file\_comp0

echo -n \"\nChecking node 1 for lack: \"
$srun -Q -N1 -n1 --pack-group=1 ls /tmp/test_${test_id}/$node2/test$test_id\_file\_comp0

echo -n \"\nChecking node 0 for lack: \"
$srun -Q -N1 -n1 --pack-group=0 ls /tmp/test_${test_id}/$node1/test$test_id\_file\_comp1

$srun --pack-group=0 $bin_rm -f  /tmp/test_${test_id}/$node1/test$test_id\_file\_comp0
$srun --pack-group=1 $bin_rm -f  /tmp/test_${test_id}/$node2/test$test_id\_file\_comp1
$srun --pack-group=0 $bin_rm -f  /tmp/test_${test_id}/test$test_id\_file
$srun --pack-group=0 $bin_rm -fr /tmp/test_${test_id}/$node1
$srun --pack-group=1 $bin_rm -f  /tmp/test_${test_id}/test$test_id\_file
$srun --pack-group=1 $bin_rm -fr /tmp/test_${test_id}/$node2
$srun --pack-group=1 $bin_rm -fr /tmp/test_${test_id}
$srun --pack-group=0 $bin_rm -fr /tmp/test_${test_id}
"

set timeout $max_job_delay
set matches 0
send "./$script1 \r"
expect {
	-re "Permission denied" {
		send_user "\nFAILURE: Unable to delete/create file, check permissions\n"
		exit 1
	}
	-re "cannot create directory" {
		send_user "\nThis error is expected when nodes share the "
		send_user "same tmp directory\n"
		exp_continue
	}
	-re "Checking node 1: */tmp/test_${test_id}/test$test_id\_file" {
		incr matches
		exp_continue
	}
	-re "Checking node 0: */tmp/test_${test_id}/test$test_id\_file" {
		incr matches
		exp_continue
	}
	-re "Checking node 1 again: */tmp/test_${test_id}/$node2/test$test_id\_file\_comp1" {
		incr matches
		exp_continue
	}
	-re "Checking node 0 again: */tmp/test_${test_id}/$node1/test$test_id\_file\_comp0" {
		incr matches
		exp_continue
	}
	-re "Checking node 1 for lack: */tmp/test_${test_id}/$node1/test$test_id\_file\_comp0" {
		send_user "\nFAILURE: sbcast copied file to wrong node\n"
		set exit_code 1
		exp_continue
	}
	-re "Checking node 0 for lack: */tmp/test_${test_id}/$node2/test$test_id\_file\_comp1" {
		send_user "\nFAILURE: sbcast copied file to wrong node\n"
		set exit_code 1
		exp_continue
	}
	-re "$prompt" {
		#send_user "Job initiated\n"
	}
	timeout {
		send_user "\nFAILURE: salloc is not responding\n"
		set exit_code 1
	}
	eof {
		wait
	}
}
if {$matches != 4} {
	send_user "\nFAILURE: sbcast did not copy the file(s) to the correct nodes ($matches != 4)\n"
	set exit_code 1
}

if {$exit_code == 0} {
	exec $bin_rm -rf $script1
	send_user "\nSUCCESS\n"
}
exit $exit_code
