#!/bin/bash

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# [ICS VERSION STRING: unknown]

# start and stop HFI-SW and/or ISL cable Bit Error Rate tests

# optional override of defaults

if [ -f /etc/opa/opafastfabric.conf ]

then

	. /etc/opa/opafastfabric.conf

fi

. /usr/lib/opa/tools/opafastfabric.conf.def

. /usr/lib/opa/tools/ff_funcs

tempfile="$(mktemp)"

trap "rm -f $tempfile; exit 1" SIGHUP SIGTERM SIGINT

trap "rm -f $tempfile" EXIT

Usage_full()

{

		echo "Usage: opacabletest [-C|-A] [-c file] [-f hostfile] [-h 'hosts'] [-n numprocs]" >&2

	echo "                     [-t portsfile] [-p ports]" >&2

	echo "                     [start|start_fi|start_isl|stop|stop_fi|stop_isl] ..." >&2

	echo "              or" >&2

	echo "       opacabletest --help" >&2

	echo "   --help - produce full help text" >&2

	echo "   -C - clear error counters" >&2

	echo "   -A - force clear of hw error counters" >&2

	echo "        implies -C" >&2

	echo "   -c file - error thresholds config file" >&2

	echo "             default is $CONFIG_DIR/opa/opamon.si.conf" >&2

	echo "             only used if -C or -A specified" >&2

	echo "   -f hostfile - file with hosts to include in HFI-SW test," >&2

	echo "                 default is $CONFIG_DIR/opa/hosts" >&2

	echo "   -h hosts - list of hosts to include in HFI-SW test" >&2

	echo "   -n numprocs - number of processes per host for HFI-SW test" >&2

	echo "   -t portsfile - file with list of local HFI ports used to access fabric(s)" >&2

	echo "                  when clearing counters, default is $CONFIG_DIR/opa/ports" >&2

	echo "   -p ports - list of local HFI ports used to access fabric(s) for counter clear" >&2

	echo "              default is 1st active port" >&2

	echo "              This is specified as hfi:port" >&2

	echo "                 0:0 = 1st active port in system" >&2

	echo "                 0:y = port y within system" >&2

	echo "                 x:0 = 1st active port on HFI x" >&2

	echo "                 x:y = HFI x, port y" >&2

	echo "              The first HFI in the system is 1.  The first port on an HFI is 1." >&2

	echo "   start - start the HFI-SW and ISL tests" >&2

	echo "   start_fi - start the HFI-SW test" >&2

	echo "   start_isl - start the ISL test" >&2

	echo "   stop - stop the HFI-SW and ISL tests" >&2

	echo "   stop_fi - stop the HFI-SW test" >&2

	echo "   stop_isl - stop the ISL test" >&2

	echo >&2

	echo "The HFI-SW cabletest requires that FF_MPI_APPS_DIR be set and contains" >&2

	echo "a prebuilt copy of Intel mpi_apps for an appropriate MPI" >&2

	echo >&2

	echo "The ISL cabletest as started by this tool assumes the master HSM is running" >&2

	echo "on this host.  If using ESM or a different host is master FM, ISL cabletest" >&2

	echo "will have to be controlled by the switch CLI or by FastFabric on the master FM" >&2

	echo "respectively" >&2

	echo >&2

	echo " Environment:" >&2

	echo "   HOSTS - list of hosts, used if -h option not supplied" >&2

	echo "   HOSTS_FILE - file containing list of hosts, used in absence of -f and -h" >&2

	echo "   PORTS - list of ports, used in absence of -t and -p" >&2

	echo "   PORTS_FILE - file containing list of ports, used in absence of -t and -p" >&2

	echo "   FF_MAX_PARALLEL - maximum concurrent operations" >&2

	echo "example:">&2

	echo "   opacabletest -A start" >&2

	echo "   opacabletest -f good -A start" >&2

	echo "   opacabletest -h 'arwen elrond' start_fi" >&2

	echo "   HOSTS='arwen elrond' opacabletest stop" >&2

	echo "   opacabletest -A" >&2

	rm -f $tempfile

	exit 0

}

Usage()

{

	echo "Usage: opacabletest [-C|-A] [-n numprocs] [-f hostfile]" >&2

	echo "                 [start|start_fi|start_isl|stop|stop_fi|stop_isl] ..." >&2

	echo "              or" >&2

	echo "       opacabletest --help" >&2

	echo "   --help - produce full help text" >&2

	echo "   -C - clear error counters" >&2

	echo "   -A - force clear of hw error counters" >&2

	echo "        implies -C" >&2

	echo "   -f hostfile - file with hosts to include in HFI-SW test," >&2

	echo "                 default is $CONFIG_DIR/opa/hosts" >&2

	echo "   -n numprocs - number of processes per host for HFI-SW test" >&2

	echo >&2

	echo "   start - start the HFI-SW and ISL tests" >&2

	echo "   start_fi - start the HFI-SW test" >&2

	echo "   start_isl - start the ISL test" >&2

	echo "   stop - stop the HFI-SW and ISL tests" >&2

	echo "   stop_fi - stop the HFI-SW test" >&2

	echo "   stop_isl - stop the ISL test" >&2

	echo >&2

	echo "The HFI-SW cabletest requires that FF_MPI_APPS_DIR be set and contains" >&2

	echo "a prebuilt copy of Intel mpi_apps for an appropriate MPI" >&2

	echo >&2

	echo "The ISL cabletest as started by this tool assumes the master HSM is running" >&2

	echo "on this host.  If using ESM or a different host is master FM, ISL cabletest" >&2

	echo "will have to be controlled by the switch CLI or by FastFabric on the master FM" >&2

	echo "respectively" >&2

	echo >&2

	echo " Environment:" >&2

	echo "   FF_MAX_PARALLEL - maximum concurrent operations" >&2

	echo "example:">&2

	echo "   opacabletest -f good -A start" >&2

	echo "   opacabletest stop" >&2

	echo "   opacabletest -A" >&2

	rm -f $tempfile

	exit 2

}

if [ x"$1" = "x--help" ]

then

	Usage_full

fi

clear=n

clearhw=n

numprocs=3

config_file="$CONFIG_DIR/opa/opamon.si.conf"

while getopts CAf:h:n:t:p:c: param

do

	case $param in

	C)

		clear=y;;

	A)

		clear=y; clearhw=y;;

	h)

		HOSTS="$OPTARG";;

	f)

		HOSTS_FILE="$OPTARG";;

	n)

		numprocs="$OPTARG";;

	t)

		PORTS_FILE="$OPTARG";;

	p)

		PORTS="$OPTARG";;

	c)

		config_file="$OPTARG";;

	?)

		Usage;;

	esac

done

shift $((OPTIND -1))

check_host_args opacabletest

# HOSTS now lists all the hosts, pass it along to the commands below via env

export HOSTS

unset HOSTS_FILE

if [ $clear = y ]

then

	check_ports_args opacabletest

	# PORTS now lists all the ports, pass it along to the commands below via env

	export PORTS

	unset PORTS_FILE

fi

if [ $clear = y ]

then

	opareports -C -c "$config_file" -o none

	if [ $clearhw = y ]

	then

		opareports -M -C -c "$config_file" -o none

	fi

fi

get_fmconfig()

{

	FM_CONFIG_DIR=/etc

	FM_CONFIG_FILE=$CONFIG_DIR/opafm.xml

	IFS_FM_BASE=/usr/lib/opa-fm # default

}

start_fi()

{

	if [ ! -e $FF_MPI_APPS_DIR/run_batch_cabletest ]

	then

		echo "opacabletest: Invalid FF_MPI_APPS_DIR: $FF_MPI_APPS_DIR" >&2

		exit 1

	fi

	if [ ! -x $FF_MPI_APPS_DIR/groupstress/mpi_groupstress ]

	then

		echo "opacabletest: FF_MPI_APPS_DIR ($FF_MPI_APPS_DIR) not compiled" >&2

		rm -f $tempfile

		exit 1

	fi

	ff_var_to_stdout "$HOSTS" > $tempfile

	cd $FF_MPI_APPS_DIR

	MPI_HOSTS=$tempfile ./run_batch_cabletest -n $numprocs infinite

}

start_isl()

{

	(

		get_fmconfig

		if [ ! -x $IFS_FM_BASE/bin/fm_cmdall ]

		then

			echo "opacabletest: Error: $IFS_FM_BASE/bin/fm_cmdall not found" >&2

			rm -f $tempfile

			exit 1

		fi

		$IFS_FM_BASE/bin/fm_cmdall smLooptestFastModeStart

	)

	res=$?

	[ $res -ne 0 ] && exit $res

}

start()

{

	start_fi

	start_isl

}

stop_fi()

{

	# we use patterns so the pkill doesn't kill this script or opacmdall itself

	# use an echo at end so exit status is good

	/usr/sbin/opacmdall -p -T 60 "pkill -9 -f '[m]pi_groupstress'; echo -n"

}

stop_isl()

{

	(

		get_fmconfig

		if [ ! -x $IFS_FM_BASE/bin/fm_cmdall ]

		then

			echo "opacabletest: Error: $IFS_FM_BASE/bin/fm_cmdall not found" >&2

			rm -f $tempfile

			exit 1

		fi

		$IFS_FM_BASE/bin/fm_cmdall smLooptestStop

	)

	res=$?

	[ $res -ne 0 ] && exit $res

}

stop()

{

	stop_fi

	stop_isl

}

while [ $# -ne 0 ]

do

	case "$1" in

	start) start;;

	start_fi) start_fi;;

	start_isl) start_isl;;

	stop) stop;;

	stop_fi) stop_fi;;

	stop_isl) stop_isl;;

	*)	Usage;;

	esac

	shift

done

rm -f $tempfile