#! /bin/sh
# PCP QA Test No. 717
# Basic checkout of the Python pmdasimple implementation.
#
# Copyright (c) 2013 Red Hat.
#

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

. ./common.python

[ -d $PCP_PMDAS_DIR/simple ] || _notrun "simple PMDA directory is not installed"
$python -c "from pcp import pmda" >/dev/null 2>&1
[ $? -eq 0 ] || _notrun "python pcp pmda module not installed"
test -f "$PCP_PMDAS_DIR/simple/pmdasimple.python"
[ $? -eq 0 ] || _notrun "python simple pmda not yet installed"

status=1
done_clean=false
rm -f $seq.full

_cleanup()
{
    if $done_clean
    then
	:
    else
	# remake the non-python PMDA and help text
	$sudo make >>$here/$seq.full

	# reset the clock back to the start state
	echo sec,min,hour > $tmp.conf && $sudo mv $tmp.conf simple.conf

	_restore_config $PCP_PMCDCONF_PATH
	_service pcp restart 2>&1 | _filter_pcp_start
	_restore_auto_restart pmcd
	_wait_for_pmcd
	_wait_for_pmlogger
	done_clean=true
    fi
    $sudo rm -f $tmp.*
    exit $status
}

trap "_cleanup" 0 1 2 3 15

_stop_auto_restart pmcd

# real QA test starts here
iam=simple
cd $PCP_PMDAS_DIR/$iam

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

# start from a known starting point
$sudo ./Remove >/dev/null 2>&1

echo
echo "=== $iam agent installation ==="
cat << End-of-File | $sudo ./Install >$tmp.out 2>&1
python
End-of-File
# Check simple metrics have appeared ... X metrics and Y values
_filter_pmda_install <$tmp.out \
| sed \
	-e '/^Waiting for pmcd/s/\.\.\.[. ]*$/DOTS/'

check()
{
    iter=$1
    name=$2

    echo "fetch pmprobe #$iter - $name" | tee -a $here/$seq.full
    pmprobe -v $iam > $tmp.pmprobe
    cat $tmp.pmprobe >>$here/$seq.full

    echo "check pmprobe #$iter - $name" | tee -a $here/$seq.full
    cat $tmp.pmprobe \
    | while read metric nv v1
    do
	if [ "$metric" = "simple.numfetch" ]
	then
	    echo "$metric shows $nv value(s), $v1 fetches so far"
	else
	    echo "$metric shows $nv value(s)"
        fi
    done
}

echo
echo "=== fetch and check values ==="
echo sec,min,hour > $tmp.conf && $sudo mv $tmp.conf simple.conf
check 1 defaults
echo sec,min > $tmp.conf && $sudo mv $tmp.conf simple.conf
check 2 twotimes
echo hour > $tmp.conf && $sudo mv $tmp.conf simple.conf
check 3 onetime
echo > $tmp.conf && $sudo mv $tmp.conf simple.conf
check 4 notime

echo "=== remove $iam agent ==="
$sudo ./Remove >$tmp.out 2>&1
_filter_pmda_remove <$tmp.out

status=0
exit
