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#!/bin/sh
# PCP QA Test No. 1948
# pmdaopentelemetry scalability testing
# specifically scaling number of instances per nodes
#
# Note: if anything gets added or changed in qa/opentelemetry/samples directory,
# then this test (and all tests in group pmda.opentelemetry) will need to be remade.
#
# Copyright (c) 2025 Red Hat. All Rights Reserved.
#
seq=`basename $0`
echo "QA output created by $seq"
# get standard environment, filters and checks
. ./common.opentelemetry
_pmdaopentelemetry_check || _notrun "opentelemetry pmda and/or load generator not installed"
status=1 # failure is the default!
$sudo rm -rf $tmp $tmp.* $seq.full
totalendpoints=5 #total queue to work through
endpoints=5 #opentelemetry endpoints
iterations=5
metrics=10
instances=400
_cleanup()
{
# kill the load generator, just in case it didn't exit
if [ -n "$pid" ]
then
$sudo $PCP_BINADM_DIR/pmsignal -s TERM $pid >/dev/null 2>&1
pid=""
fi
echo "=== endpoint log ===" >>$here/$seq.full
if [ -f $tmp.endpoint ]
then
cat $tmp.endpoint >>$here/$seq.full
else
echo "Error: endpoint log file is missing" >>$here/$seq.full
fi
cd $here
_pmdaopentelemetry_cleanup
$sudo rm -rf $tmp $tmp.*
}
_prepare_pmda opentelemetry
trap "_cleanup; exit \$status" 0 1 2 3 15
_stop_auto_restart pmcd
_pmdaopentelemetry_save_config
_pmdaopentelemetry_install
port=`_find_free_port 10000`
echo "port=$port" >>$here/$seq.full
$python $here/opentelemetry/opentelemetry_endpoint.python \
--port=$port \
--output=$PCP_PMDAS_DIR/opentelemetry/config.d/ \
--total $totalendpoints \
--endpoints $endpoints \
--metrics $metrics \
--instances $instances \
--limit $iterations >$tmp.endpoint 2>&1 &
pid=$!
if ! _pmdaopentelemetry_wait_for_metric opentelemetry.source1
then
status=1
exit
fi
if pminfo -b 1000000 -v `pminfo opentelemetry | LC_COLLATE=POSIX sort` > $tmp.info 2>$tmp.err
then
:
else
echo "... failed! ... here is the Install log ..."
cat $tmp.out
fi
cat $tmp.info $tmp.err
if pminfo -b 1000000 -ftd `pminfo opentelemetry.source1 | LC_COLLATE=POSIX sort` > $tmp.info 2>$tmp.err
then
echo "Fetch and desc opentelemetry metrics: success"
cat $tmp.info
else
echo "Fetch and desc opentelemetry metrics: failed"
cat $tmp.err
fi
for i in `seq 0 1 4`
do
pminfo -b 10000000 -tf `pminfo opentelemetry.source$i | LC_COLLATE=POSIX sort`
pminfo -b 10000000 -tf `pminfo opentelemetry.source$i | LC_COLLATE=POSIX sort`
pminfo -b 10000000 -tf `pminfo opentelemetry.source$i | LC_COLLATE=POSIX sort`
pminfo -b 10000000 -tf `pminfo opentelemetry.source$i | LC_COLLATE=POSIX sort`
sleep 0.5
done
_pmdaopentelemetry_remove
# success, all done
status=0
exit
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