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|
#! /bin/sh
# PCP QA Test No. 295
# verify pmproxy cleans up correctly when clients are terminated
#
# Copyright (c) 2005 Silicon Graphics, Inc. All Rights Reserved.
#
seq=`basename $0`
echo "QA output created by $seq"
# get standard environment, filters and checks
. ./common.product
. ./common.filter
. ./common.check
which pmproxy >/dev/null 2>&1 || _notrun "No pmproxy binary installed"
signal=$PCP_BINADM_DIR/pmsignal
status=0 # success is the default!
username=`id -u -n`
trap "_cleanup; $sudo rm -rf $tmp.*; exit \$status" 0 1 2 3 15
pmproxy_was_running=false
[ -f $PCP_RUN_DIR/pmproxy.pid ] && pmproxy_was_running=true
echo "pmproxy_was_running=$pmproxy_was_running" >>$seq_full
OLD_RUN_DIR="$PCP_RUN_DIR"
_cleanup()
{
# kill off the pmproxy we started
#
$sudo $signal -a pmproxy >>$seq_full 2>&1
if $pmproxy_was_running
then
PCP_RUN_DIR="$OLD_RUN_DIR"
export PCP_RUN_DIR
echo "Restart pmproxy ..." >>$seq_full
_service pmproxy restart >>$seq_full 2>&1
_wait_for_pmproxy
else
echo "Stopping pmproxy ..." >>$seq_full
_service pmproxy stop >>$seq_full 2>&1
fi
}
_filter_pmproxy()
{
sed \
-e '/^__pmSetSocketIPC: fd=/d' \
-e '/^__pmSetDataIPC:/d' \
-e '/^__pmDataIPC: /d' \
-e '/^IPC table fd/d' \
-e '/^pmproxy: disabled time series, requires libuv support (missing)/d' \
# end
}
_check()
{
connects=`grep -E 'AcceptNewClient|accept new client' $tmp.log | wc -l`
disconnects=`grep -E 'DeleteClient|connection closed' $tmp.log | wc -l`
difference=`expr $connects - $disconnects`
echo "N connects"
echo "N-$difference disconnects"
echo "--- $tmp.log ---" >>$seq_full
cat $tmp.log >>$seq_full
echo "--- end $tmp.log ---" >>$seq_full
}
if ! _service pmproxy stop >>$seq_full 2>&1; then _exit 1; fi
if $pmproxy_was_running
then
i=0
while [ $i -lt 10 ]
do
if [ ! -f $PCP_RUN_DIR/pmproxy.pid ]
then
break
fi
sleep 1
i=`expr $i + 1`
done
if [ $i -ge 10 ]
then
echo "Warning: failed to kill off pmproxy"
ls -l $PCP_RUN_DIR/pmproxy.pid
cat $PCP_RUN_DIR/pmproxy.pid
fi
fi
mkdir -p $tmp.rundir
PCP_RUN_DIR=$tmp.rundir; export PCP_RUN_DIR
proxyargs="-Dcontext -U $username"
$PCP_BINADM_DIR/pmproxy $proxyargs -l $tmp.log 2>&1 | _filter_pmproxy
# real QA test starts here
PMPROXY_HOST=localhost; export PMPROXY_HOST
pidlist=`sh -c "pmval -h $PMPROXY_HOST hinv.ncpu >$tmp.1 2>&1 & echo \\\$!"`
echo "pmval pid=$pidlist" >>$seq_full
pid=`sh -c "pmstat -h $PMPROXY_HOST >$tmp.2 2>&1 & echo \\\$!"`
echo "pmstat pid=$pid" >>$seq_full
pidlist="$pidlist $pid"
echo "kernel.all.load;" >$tmp.in
pid=`sh -c "pmie -v -h $PMPROXY_HOST -c $tmp.in >$tmp.3 2>&1 & echo \\\$!"`
echo "pmie pid=$pid" >>$seq_full
pidlist="$pidlist $pid"
sleep 3
echo all clients started
echo "expect N connects and N-3 disconnect, thanks to pmie"
_check
for pid in $pidlist
do
echo
echo "kill off a client ..."
echo "kill off client pid=$pid" >>$seq_full
$signal -s KILL $pid >>$seq_full 2>&1
sleep 1
_check
done
echo "pmval output ..." >>$seq_full
cat $tmp.1 >>$seq_full
echo >>$seq_full
echo "pmstat output ..." >>$seq_full
cat $tmp.2 >>$seq_full
echo >>$seq_full
echo "pmie output ..." >>$seq_full
cat $tmp.3 >>$seq_full
# success, all done
exit
|
