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|
#!/bin/sh
# PCP QA Test No. 1620
# Exercise pmlogger response with a pmproxy SIGHUP.
#
# Copyright (c) 2025 Red Hat. All Rights Reserved.
#
if [ $# -eq 0 ]
then
seq=`basename $0`
echo "QA output created by $seq"
else
# use $seq from caller, unless not set
[ -n "$seq" ] || seq=`basename $0`
echo "QA output created by `basename $0` $*"
fi
# get standard environment, filters and checks
. ./common.product
. ./common.filter
. ./common.check
do_valgrind=false
if [ "$1" = "--valgrind" ]
then
_check_valgrind
do_valgrind=true
fi
_cleanup()
{
cd $here
_restore_config $PCP_SYSCONF_DIR/pmproxy/pmproxy.conf
[ -d $archive_path ] && $sudo rm -fr $archive_path
if $pmproxy_was_running
then
echo "Restart pmproxy ..." >>$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
_restore_auto_restart pmproxy
$sudo rm -rf $tmp $tmp.*
}
status=0 # success is the default!
signal=$PCP_BINADM_DIR/pmsignal
trap "_cleanup; exit \$status" 0 1 2 3 15
_filter()
{
sed \
-e "s@$tmp@TMP@g" \
-e "s@$archive_path@ARCHIVE_PATH@g" \
-e "s/TMP\.data\./LOCAL_ARCHIVE./g" \
-e "s/2[0-9][0-9]*\.[0-9][0-9]\.[0-9][0-9]\./REMOTE_ARCHIVE./g" \
-e "s/2[0-9][0-9]*\.[0-9][0-9]\.[0-9][0-9]-[0-9][0-9]\./REMOTE_ARCHIVE./g" \
# end
}
_filter_metrics()
{
sed \
-e "/^pmcd\.*/d" \
-e "/^event\.*/d" \
| LC_COLLATE=POSIX sort
}
_save_logs()
{
echo === pmlogger log >> $seq_full
cat pmlogger.log >> $seq_full
echo === pmproxy log >> $seq_full
cat $PCP_LOG_DIR/pmproxy/pmproxy.log >> $seq_full
}
# real QA test starts here
archive_host=`hostname`
archive_path=$PCP_REMOTE_ARCHIVE_DIR/$archive_host
archive_botch=$PCP_LOG_DIR/pmproxy/pmproxy
pmproxy_was_running=false
[ -f $PCP_RUN_DIR/pmproxy.pid ] && pmproxy_was_running=true
echo "pmproxy_was_running=$pmproxy_was_running" >>$seq_full
_save_config $PCP_SYSCONF_DIR/pmproxy/pmproxy.conf
_stop_auto_restart pmproxy
if ! _service pmproxy stop >>$seq_full 2>&1; then _exit 1; fi
$sudo rm -fr $archive_path $archive_botch
# pmproxy config
cat >$tmp.conf << End-Of-File
# Installed by PCP QA test $seq on `date`
[pmproxy]
pcp.enabled = false
http.enabled = true
[pmlogger]
enabled = true
[discover]
enabled = false
[pmseries]
enabled = false
End-Of-File
$sudo cp $tmp.conf $PCP_SYSCONF_DIR/pmproxy/pmproxy.conf
if ! _service pmproxy start 2>&1; then _exit 1; fi | _filter_pmproxy_start
_wait_for_pmproxy || _exit 1
pmproxy_pid=`cat $PCP_RUN_DIR/pmproxy.pid`
PCP_DERIVED_CONFIG=""; export PCP_DERIVED_CONFIG
# pmlogger config
cat >$tmp.conf << End-Of-File
log mandatory on once {
hinv.ncpu
hinv.ndisk
}
log mandatory on every 1 second {
disk.all.read
disk.all.write
kernel.all.load
kernel.all.pswitch
}
End-Of-File
echo "=== Running pmlogger in remote recording mode"
remote_mode="-c $tmp.conf -T 15sec http://localhost:44322"
((sleep 10; $sudo $signal -s HUP $pmproxy_pid)&) >/dev/null 2>&1
if $do_valgrind
then
_run_valgrind pmlogger $remote_mode
else
pmlogger $remote_mode
fi \
| _filter
# pmlogger has been running for 15sec, plenty long enough
# for sleep 10; send signal; pmproxy to catch signal
echo "## checking for pmproxy SIGHUP"
grep SIGHUP $PCP_REMOTE_ARCHIVE_DIR/pmproxy.log | _filter_pmproxy_log
_save_logs
if [ -d $archive_path ]
then
echo "## found remote archive files"
ls -1 $archive_path | tee -a $seq_full | _filter | LC_COLLATE=POSIX sort
echo "## with the following metrics"
pminfo -a $archive_path | _filter_metrics
else
echo "Archive push failed: $archive_path directory not created"
status=1
exit
fi
if [ -d $archive_botch ]
then
echo "Bad archive path $archive_botch found but should not be"
status=1
exit
fi
# success, all done
exit
|
