testsuite/expect/test4.5

#!/usr/bin/env expect
############################################################################
# Purpose: Test of Slurm functionality
#          Check sinfo node information filtering (--state and --nodes
#          options).
############################################################################
# Copyright (C) 2002 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 matches      0
set name_string  "\[a-zA-Z0-9\]\[^ ]*"
set node_state   ""
set num_nodes    0
set num_cpus     0
set mismatches   0
# We start the node position of the array to 3 because the first 2 nodes will be
# used for allocated state since scontrol cannot change node state to allocated
set node_pos     2
set tmp_id       0
set tmp_sc       "${test_name}_tmp_sc"
array set node_list {}

proc change_state { state nodes } {
	global scontrol

	spawn $scontrol update nodename=$nodes state=$state reason=test
	expect {
		timeout {
			fail "scontrol is not responding"
		}
		eof {
			wait
		}
	}
}

proc reset_state { } {
	global scontrol node_list node_pos

	foreach num [array names node_list] {
		spawn $scontrol update nodename=$node_list($num) state=idle
		expect {
			timeout {
				fail "scontrol is not responding"
			}
			eof {
				wait
			}
		}
	}
}

proc cleanup {} {
	global tmp_sc tmp_id

	cancel_job $tmp_id
	#
	# Reset node states back to idle
	#
	reset_state

	file delete $tmp_sc
}

set partition [default_partition]

#
# Get some values to test against
#
spawn $sinfo -o%30D%30c --noheader -p$partition
expect {
	-re "($number) *($number)" {
		set num_nodes $expect_out(1,string)
		set num_cpus $expect_out(2,string)
		exp_continue
	}
	timeout {
		fail "sinfo is not responding"
	}
	eof  {
		wait
	}
}

if {$num_nodes < 8} {
	skip "This test requires 8 or more nodes but only found $num_nodes available"
}

if {$num_cpus == 0} {
	fail "Number of CPUs reported is zero"
}

#
# Get a list of nodes that we can use
#
set i 0
spawn $sinfo -o%N|%t|%o --noheader -p$partition -N
expect {
	-re "($re_word_str).idle" {
		if {$i<8} {
			set node_list($i) $expect_out(1,string)
			incr i 1
			exp_continue
		}
	}
	timeout {
		fail "sinfo is not responding"
	}
	eof {
		wait
	}
}

if {$i != 8} {
	skip "Unable to get all the required nodes ($i != 8)"
}

set node_list_str [join [dict values [array get node_list]] ","]

#
# Submit a job to filter for allocated job state
#
log_info "Testing ALLOCATED state"
make_bash_script $tmp_sc "sleep 20"
spawn $sbatch -p$partition -w$node_list(0),$node_list(1) -o/dev/null -n[expr 2 * $num_cpus] --exclusive $tmp_sc
expect {
	-re "Submitted batch job ($number)" {
		set tmp_id $expect_out(1,string)
		exp_continue
	}
	timeout {
		fail "sbatch is not responding"
	}
	eof {
		wait
	}
}

if {$tmp_id == 0} {
	fail "sbatch did not submit job"
}

wait_for_job -fail $tmp_id "RUNNING"

set allocated_count 0
spawn $sinfo --Node --node=$node_list_str --long --exact --state=allocated -p$partition
expect {
	-re "($eol)($name_string) *($number_with_suffix) *($name_string) *($re_word_str)" {
		set node $expect_out(2,string)
		set state $expect_out(5,string)
		if {$expect_out(5,string) eq "allocated" &&
		    ($node eq $node_list(0) ||
		     $node eq $node_list(1))} {
			incr allocated_cnt
		} else {
			log_debug "$node:$state"
			incr mismatches
		}
		exp_continue
	}
	-re "error:" {
		fail "Unexpected error from sinfo"
	}
	-re "Unable to contact" {
		fail "Slurm appears to be down"
	}
	timeout {
		fail "sinfo not responding"
	}
	eof {
		wait
	}
}
if {$mismatches != 0} {
	fail "sinfo node filtering error"
}
if {$allocated_cnt != 2} {
	fail "Allocated count ($allocated_cnt) != 2"
}

cancel_job $tmp_id

# Change nodes to different states and see if they made it to that state.

change_state idle $node_list(2),$node_list(3)
change_state down $node_list(4),$node_list(5)
change_state drain $node_list(6),$node_list(7)

#
# Change node state to idle and use state filter to filter node
#
log_info "Testing IDLE state"
set idle_cnt 0
set idle_drain_cnt 0
spawn $sinfo --Node --node=$node_list_str --long --exact --state=idle -p$partition
expect {
	-re "($eol)($name_string) *($number_with_suffix) *($name_string) *($re_word_str)" {
		set node $expect_out(2,string)
		set state $expect_out(5,string)
		if {$expect_out(5,string) eq "idle" &&
		    ($node eq $node_list(0) ||
		     $node eq $node_list(1) ||
		     $node eq $node_list(2) ||
		     $node eq $node_list(3))} {
			incr idle_cnt
		# NOTE: drained nodes can be idle as well.
		} elseif {$expect_out(5,string) eq "drained" &&
			  ($node eq $node_list(6) ||
			   $node eq $node_list(7))} {
			incr idle_drain_cnt
		} else {
			log_debug "$node:$state"
			incr mismatches
		}
		exp_continue
	}
	-re "error:" {
		fail "Unexpected error from sinfo"
	}
	-re "Unable to contact" {
		fail "Slurm appears to be down"
	}
	timeout {
		fail "sinfo not responding"
	}
	eof {
		wait
	}
}
if {$mismatches != 0} {
	fail "sinfo node filtering error"
}
if {$idle_cnt != 4} {
	fail "Idle count ($idle_cnt) != 4"
}
if {$idle_drain_cnt != 2} {
	fail "Idle drain count ($idle_drain_cnt) != 2"
}

#
# Change node state to down and use state filter to filter node
#
log_info "Testing DOWN state"
set down_cnt 0
spawn $sinfo --Node --node=$node_list_str --long --exact --state=down -p$partition
expect {
	-re "($eol)($name_string) *($number_with_suffix) *($name_string) *($re_word_str)" {
		set node $expect_out(2,string)
		set state $expect_out(5,string)
		if {$expect_out(5,string) eq "down" &&
		    ($node eq $node_list(4) ||
		     $node eq $node_list(5))} {
			incr down_cnt
		} else {
			log_debug "$node:$state"
			incr mismatches
		}
		exp_continue
	}
	-re "error:" {
		fail "Unexpected error from sinfo"
	}
	-re "Unable to contact" {
		fail "Slurm appears to be down"
	}
	timeout {
		fail "sinfo not responding"
	}
	eof {
		wait
	}
}
if {$mismatches != 0} {
	fail "sinfo node filtering error"
}
if {$down_cnt != 2} {
	fail "Down count ($down_cnt) != 2"
}

#
# Change node state to drain and use state filter to filter node
#
log_info "Testing DRAIN state"
set drain_cnt 0
spawn $sinfo --Node --node=$node_list_str --long --exact --state=drain -p$partition
expect {
	-re "($eol)($name_string) *($number_with_suffix) *($name_string) *($re_word_str)" {
		set node $expect_out(2,string)
		set state $expect_out(5,string)
		if {$expect_out(5,string) eq "drained" &&
		    ($node eq $node_list(6) ||
		     $node eq $node_list(7))} {
			incr drain_cnt
		} else {
			log_debug "$node:$state"
			incr mismatches
		}
		exp_continue
	}
	-re "error:" {
		fail "Unexpected error from sinfo"
	}
	-re "Unable to contact" {
		fail "Slurm appears to be down"
	}
	timeout {
		fail "sinfo not responding"
	}
	eof {
		wait
	}
}
if {$mismatches != 0} {
	fail "sinfo node filtering error"
}
if {$drain_cnt != 2} {
	fail "Drain count ($drain_cnt) != 2"
}

#
# Test for finding drain AND down states.
#
log_info "Testing DOWN,DRAIN state"
set drain_cnt 0
set down_cnt 0
spawn $sinfo --Node --node=$node_list_str --long --exact --state=down,drain -p$partition
expect {
	-re "($eol)($name_string) *($number_with_suffix) *($name_string) *($re_word_str)" {
		set node $expect_out(2,string)
		set state $expect_out(5,string)
		if {$expect_out(5,string) eq "down" &&
		    ($node eq $node_list(4) ||
		     $node eq $node_list(5))} {
			incr down_cnt
		} elseif {$expect_out(5,string) eq "drained" &&
			  ($node eq $node_list(6) ||
			   $node eq $node_list(7))} {
			incr drain_cnt
		} else {
			log_debug "$node:$state"
			incr mismatches
		}
		exp_continue
	}
	-re "error:" {
		fail "Unexpected error from sinfo"
	}
	-re "Unable to contact" {
		fail "Slurm appears to be down"
	}
	timeout {
		fail "sinfo not responding"
	}
	eof {
		wait
	}
}
if {$mismatches != 0} {
	fail "sinfo node filtering error ($mismatches)"
}
if {$down_cnt != 2} {
	fail "Down count ($down_cnt) != 2"
}
if {$drain_cnt != 2} {
	fail "Drain count ($drain_cnt) != 2"
}

#
# Test for finding drain AND down states.
#
log_info "Testing \"DOWN&DRAIN\" state"
set drain_cnt 0
change_state drain $node_list(4),$node_list(5)
spawn $sinfo --Node --node=$node_list_str --long --exact --state=down&drain -p$partition
expect {
	-re "($eol)($name_string) *($number_with_suffix) *($name_string) *($re_word_str)" {
		set node $expect_out(2,string)
		set state $expect_out(5,string)
		if {$expect_out(5,string) eq "drained" &&
		    ($node eq $node_list(4) ||
		     $node eq $node_list(5))} {
			incr drain_cnt
		} else {
			log_debug "$node:$state"
			incr mismatches
		}
		exp_continue
	}
	-re "error:" {
		fail "Unexpected error from sinfo"
	}
	-re "Unable to contact" {
		fail "Slurm appears to be down"
	}
	timeout {
		fail "sinfo not responding"
	}
	eof {
		wait
	}
}
if {$mismatches != 0} {
	fail "sinfo node filtering error ($mismatches)"
}
if {$drain_cnt != 2} {
	fail "Drain count ($drain_cnt) != 2"
}