#! /bin/sh
# PCP QA Test No. 642
# concurrent PMDA installs trash the PMNS?
#
# Copyright (c) 2015 Red Hat.
# Copyright (c) 1995-2002 Silicon Graphics, Inc.  All Rights Reserved.
#

seq=`basename $0`
echo "QA output created by $seq"

# get standard filters
. ./common.product
. ./common.filter
. ./common.check

[ -d $PCP_PMDAS_DIR/trivial ] || _notrun "trivial PMDA directory is not installed"
[ -d $PCP_PMDAS_DIR/simple ] || _notrun "simple PMDA directory is not installed"
[ -d $PCP_PMDAS_DIR/sample ] || _notrun "sample PMDA directory is not installed"
[ -f $PCP_PMDAS_DIR/sendmail/pmdasendmail ] || _notrun "sendmail pmda not installed"
[ -f $PCP_PMDAS_DIR/trace/pmdatrace ] || _notrun "trace pmda not installed"

status=0	# success is the default!
$sudo rm -rf $tmp.*
done_clean=false

pcp >>$here/$seq.full
pminfo trace >/dev/null 2>&1
remove_trace=$?
echo "remove_trace=$remove_trace" >>$here/$seq.full
pminfo trivial >/dev/null 2>&1
remove_trivial=$?
echo "remove_trivial=$remove_trivial" >>$here/$seq.full
pminfo sendmail >/dev/null 2>&1
remove_sendmail=$?
echo "remove_sendmail=$remove_sendmail" >>$here/$seq.full

_setup_pmdas()
{
    cd $PCP_PMDAS_DIR
    for pmda in trivial simple sample sendmail trace
    do
	cd $pmda
	$sudo ./Install -e -Q </dev/null >>$here/$seq.full 2>&1
	cd ..
    done
}

_cleanup()
{
    if $done_clean
    then
	:
    else
	if [ $remove_trace -ne 0 ]
	then
	    cd $PCP_PMDAS_DIR/trace
	    $sudo ./Remove >>$here/$seq.full 2>&1
	fi
	if [ $remove_trivial -ne 0 ]
	then
	    cd $PCP_PMDAS_DIR/trivial
	    $sudo ./Remove >>$here/$seq.full 2>&1
	fi
	if [ $remove_sendmail -ne 0 ]
	then
	    cd $PCP_PMDAS_DIR/sendmail
	    $sudo ./Remove >>$here/$seq.full 2>&1
	fi
	_restore_config $PCP_PMCDCONF_PATH
	_service pcp restart 2>&1 | _filter_pcp_start
	_wait_for_pmcd
	_wait_for_pmlogger
	done_clean=true
    fi
    $sudo rm -f $tmp.*
    exit $status
}

trap "_cleanup; exit \$status" 0 1 2 3 15

# copy the pmcd config file to restore state later.
_save_config $PCP_PMCDCONF_PATH

# real QA test starts here
unset ROOT TOOLROOT MAKEFLAGS
_setup_pmdas
pminfo -n $PCP_VAR_DIR/pmns/root | LC_COLLATE=POSIX sort >$tmp.pmns.start

# do 'em in parallel
#
cd $PCP_PMDAS_DIR
i=1
for pmda in trivial simple sample sendmail trace
do
    cd $pmda
    $sudo ./Install -e -Q </dev/null >$tmp.out.$i 2>&1 &
    cd ..
    i=`expr $i + 1`
done

wait

for i in 1 2 3 4 5
do
    echo
    echo "=== install #$i ==="
    _filter_pmda_install <$tmp.out.$i
done

echo
echo "=== PMNS differences (none expected) ==="
pminfo -n $PCP_VAR_DIR/pmns/root \
| LC_COLLATE=POSIX sort \
| diff - $tmp.pmns.start
echo

# success, all done
exit
