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|
#!/bin/sh
# PCP QA Test No. 1443
# check pmlogger_janitor
#
# Copyright (c) 2023 Ken McDonell. 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` $*"
fi
# get standard environment, filters and checks
. ./common.product
. ./common.filter
. ./common.check
# this test needs to be able to scan *all* the command arguments in the
# output of ps ...
#
[ "$PCP_PLATFORM" = solaris ] && _notrun "ps(1) args field limited to 80 chars on Solaris"
_check_job_scheduler
_cleanup()
{
cd $here
if $needclean
then
_service pmlogger start 2>&1 | _filter_pcp_start
_restore_job_scheduler $tmp.cron $tmp.systemd $sudo
_wait_for_pmlogger
needclean=false
fi
$sudo rm -rf $tmp $tmp.* /var/tmp/janitor-$seq.log
for dir in orphan-$hostname orphan-localhost
do
$sudo rm -rf "$PCP_ARCHIVE_DIR/$dir"
done
$sudo rm -f "$PCP_ETC_DIR/pcp/pmlogger/control.d/orphan-$hostname"
$sudo rm -f "$PCP_ETC_DIR/pcp/pmlogger/control.d/orphan-localhost"
}
status=0 # success is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15
needclean=true
hostname=`hostname | sed -e 's/\..*//'`
_filter()
{
tee -a $seq_full \
| sed \
-e '/ PPID /d' \
-e '/ TIME /d' \
-e "/sh \\.\/$seq\$/d" \
-e "/ $seq\$/d" \
-e "/^[1-9][0-9]* .* $seq\$/d" \
-e '/check .*-g pmlogger/d' \
-e '/^pcp /d' \
-e '/^Start \[/d' \
-e '/^End \[/d' \
-e '/^Pass /d' \
-e '/^Info: processing archives from remote pmlogger /d' \
-e 's/2[0-9][0-9][0-9][01][0-9][0-3][0-9]\.[0-5][0-9]\.[0-5][0-9]/TIMESTAMP/g' \
-e 's/TIMESTAMP-[0-9][0-9]/TIMESTAMP/g' \
-e "s@$PCP_ARCHIVE_DIR/@PCP_ARCHIVE_DIR/@g" \
-e "s@$PCP_TMP_DIR/@PCP_TMP_DIR/@g" \
-e "s/$hostname/HOSTNAME/g" \
-e "s/PID $pid_1\$/PID PID_1/" \
-e "s/PID $pid_2\$/PID PID_2/" \
-e "/PID $$/s/$$/MYPID/g" \
-e '/^Warning: ignoring packaging backup control file/d' \
| $PCP_AWK_PROG '
$1 == "PID" && $NF == "CMD" { skip = 2 }
skip > 0 { skip--; next }
{ print }'
}
# real QA test starts here
_remove_job_scheduler $tmp.cron $tmp.systemd $sudo
# create orphaned pmloggers for pmlogger_janitor testing
#
cat <<End-of-File >$tmp.policy
# policy file for the orphan class, qa/1443
[class]
orphan
[ident]
orphan-%h
[control]
\$version=1.1
\$PMLOGGER_CHECK_SKIP_JANITOR=yes
\$class=orphan
%h n n PCP_ARCHIVE_DIR/%i -c $tmp.config
[create]
# matches all hosts
hostname(.*)
End-of-File
cat <<End-of-File >$tmp.config
log mandatory on default { sampledso.bin }
End-of-File
# start 2 pmloggers
#
for host in localhost $hostname
do
$sudo rm -f /etc/pcp/pmlogger/control.d/orphan-$host
$sudo pmlogctl create -p $tmp.policy $host
$sudo pmlogctl start -p $tmp.policy -c orphan $host
done
# looking for a line like ...
# localhost 20230318.07.31 orphan 729669 running
# to get the pid
#
pid_1=`pmlogctl status -c orphan localhost 2>&1 | awk '
NF == 5 && $5 = "running" { print $4 }'`
pmlogctl status -c orphan localhost >>$seq_full
echo "pid_1=$pid_1" >>$seq_full
if [ -z "$pid_1" ]
then
echo "Arrgh, no PID from ..."
pmlogctl status -c orphan localhost
else
# remove the status file for this one
#
$sudo rm $PCP_TMP_DIR/pmlogger/$pid_1
fi
pid_2=`pmlogctl status -c orphan $hostname 2>&1 | awk '
NF == 5 && $5 = "running" { print $4 }'`
pmlogctl status -c orphan $hostname >>$seq_full
echo "pid_2=$pid_2" >>$seq_full
if [ -z "$pid_2" ]
then
echo "Arrgh, no PID from ..."
pmlogctl status -c orphan $hostname
fi
# hide 'em from the control files
#
for host in localhost $hostname
do
$sudo rm -f /etc/pcp/pmlogger/control.d/orphan-$host
done
$PCP_PS_PROG $PCP_PS_ALL_FLAGS | grep -E '[P]PID|/[p]mlogger( |$)' >>$seq_full
# customer issue from sagar.sagar AT oracle.com
# stale file, $PCP_TMP_DIR/pmlogger/<pid> from an old pmlogger that
# is long-gone, but now <pid> is an active process that is NOT a
# pmlogger ... the janitor was trying to kill <pid>
#
cat <<End-of-File >$tmp.mapfile
12345
no.such.host
/no/such/path
pmlogger_check
End-of-File
# use the QA test's PID, to make sure we don't kill a non-pmlogger
# process
#
echo "I am PID $$ [not a pmlogger]" >>$seq_full
$sudo -u $PCP_USER cp $tmp.mapfile $PCP_TMP_DIR/pmlogger/$$
ls -l $PCP_TMP_DIR/pmlogger >>$seq_full
# now run the janitor ...
#
# need to be a place the user $PCP_USER can cd to from pmlogger_janitor
#
cd /var/tmp
$sudo -u $PCP_USER $PCP_BINADM_DIR/pmlogger_janitor -V -l /var/tmp/janitor-$seq.log
cd $here
cat /var/tmp/janitor-$seq.log >>$seq_full
_filter </var/tmp/janitor-$seq.log >$tmp.tmp
grep Killing <$tmp.tmp | LC_COLLATE=POSIX sort
grep Compressing <$tmp.tmp | LC_COLLATE=POSIX sort
grep -v Killing <$tmp.tmp | grep -v Compressing
# success, all done
exit
|
