/var/lib/pcp/testsuite/808 is in pcp-testsuite 3.10.8build1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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# PCP QA Test No. 808
# exercise pmlogger stale pid files issues
#
# Copyright (c) 2015 Red Hat. All Rights Reserved.
# Copyright (c) 2015 Mark Goodwin. All Rights Reserved.
#
seq=`basename $0`
echo "QA output created by $seq"
# get standard environment, filters and checks
. ./common.product
. ./common.filter
. ./common.check
status=1 # failure is the default!
$sudo rm -rf $tmp.* $seq.full
trap "cd $here; rm -rf $tmp.*; exit \$status" 0 1 2 3 15
# real QA test starts here
pid=`$PCP_PS_PROG $PCP_PS_ALL_FLAGS | grep 'pmlogger.*-P' | \
grep -v grep | awk '{print $2}'`
if [ ! -S "$PCP_RUN_DIR/pmlogger.$pid.socket" ]; then
echo FAIL no primary pmlogger running? pid=$pid
status=1
else
echo found primary pmlogger and found control socket in PCP_RUN_DIR
echo === killing the primary pmlogger with SIGKILL ===
$sudo kill -9 $pid
echo === running pmlogger_check to restart primary logger ===
$sudo $PCP_BINADM_DIR/pmlogger_check -C
sleep 2
newpid=`$PCP_PS_PROG $PCP_PS_ALL_FLAGS | grep 'pmlogger.*-P' | \
grep -v grep | awk '{print $2}'`
if [ -z "$newpid" ]; then
echo FAIL pmlogger failed to start
echo pid of killed primary logger is $pid
echo === ls -l $PCP_RUN_DIR ===
ls -l $PCP_RUN_DIR
echo === manually removing stale run files ===
$sudo rm -f $PCP_RUN_DIR/*pmlogger*
status=1
exit
fi
#
# Next test: check primary logger restarts with legacy hardlinks present
# This is a corner case, but can happen.
#
pid=`$PCP_PS_PROG $PCP_PS_ALL_FLAGS | grep 'pmlogger.*-P' | \
grep -v grep | awk '{print $2}'`
echo === checking with stale legacy hard links
echo === killing the primary pmlogger with SIGKILL ===
$sudo kill -9 $pid
# change the stale symlinks into hardlinks, to simulate an upgrade
# from an earlier version of pcp (before we converted to symlinks)
$sudo rm -f $PCP_TMP_DIR/pmlogger/primary
$sudo ln $PCP_TMP_DIR/pmlogger/$pid $PCP_TMP_DIR/pmlogger/primary
$sudo rm -f $PCP_RUN_DIR/pmlogger.primary.socket
$sudo ln $PCP_RUN_DIR/pmlogger.$pid.socket $PCP_RUN_DIR/pmlogger.primary.socket
echo === running pmlogger_check to restart primary logger ===
$sudo $PCP_BINADM_DIR/pmlogger_check -C
sleep 2
newpid=`$PCP_PS_PROG $PCP_PS_ALL_FLAGS | grep 'pmlogger.*-P' | \
grep -v grep | awk '{print $2}'`
if [ -z "$newpid" ]; then
echo FAIL pmlogger failed to start
echo pid of killed primary logger is $pid
echo === ls -il $PCP_RUN_DIR ===
ls -il $PCP_RUN_DIR
echo === manually removing stale run files ===
$sudo rm -f $PCP_RUN_DIR/*pmlogger*
status=1
exit
fi
# success
status=0
fi
exit
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