#!/bin/sh
# PCP QA Test No. 1188
# Test pmdadm VDO (Virtual Data Optimizer) metrics with valgrind.
#
# Copyright (c) 2018-2019 Red Hat.
#

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

# get standard environment, filters and checks
. ./common.product
. ./common.filter
. ./common.check

_check_valgrind
[ $PCP_PLATFORM = linux ] || _notrun "Device Mapper is Linux-specific (dm)"
[ -d $PCP_PMDAS_DIR/dm ] || _notrun "dm PMDA directory is not installed"
[ -d /dev/mapper ] || _notrun "no device-mapper support in kernel"
[ `ls -1 /dev/mapper | wc -l` -gt 1 ] || _notrun "no device-mapper devices"
which dmsetup >/dev/null 2>&1 || _notrun "dmsetup is not installed"

_cleanup()
{
    cd $here
    _restore_pmda_install dm
    $sudo rm -fr $tmp.root
    $sudo rm -f $tmp.*
}

status=1	# failure is the default!
$sudo rm -rf $tmp $tmp.* $seq.full
trap "_cleanup; exit \$status" 0 1 2 3 15

_filter()
{
    $here/src/sortinst | \
    sed \
	-e "s,$PCP_PMDAS_DIR,PCP_PMDAS_DIR,g" \
	-e '/Warning: built without support for dmstats metrics/d' \
    #end
}

# real QA test starts here
root=$tmp.root
export DM_VDO_STATSPATH=$root/sys/kvdo
pmda=$PCP_PMDAS_DIR/dm/pmda_dm,dm_init

echo
echo "=== Installing device mapper PMDA ===" | tee -a $here/$seq.full
_prepare_pmda_install dm
cd $PCP_PMDAS_DIR/dm
$sudo ./Install </dev/null >$tmp.out 2>&1
cat $tmp.out >> $here/$seq.full

for tgz in $here/linux/vdo-root-*.tgz
do
    [ $tgz = "linux/vdo-root-*" ] && continue

    $sudo rm -fr $root
    mkdir $root || _fail "root in use when processing $tgz"
    cd $root
    $sudo tar xzf $tgz
    base=`basename $tgz`

    echo "== Valgrind checking metric descriptors and values - $base"
    _run_valgrind --sudo pminfo -L -K clear -K add,129,$pmda -dfmtT vdo 2>&1 \
    | _filter
    echo && echo "== done" && echo
    cd $here
done

# cleanup ..
#
cd $PCP_PMDAS_DIR/dm
$sudo ./Remove </dev/null >/dev/null 2>&1

# success, all done
status=0
exit
