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|
#!/bin/sh
# PCP QA Test No. 1286
# Exercise the BPF PMDA netproc hits module - install, remove and values.
#
# Copyright (c) 2024 Red Hat.
#
# 1286 is the bcc variant of this
seq=`basename $0`
echo "QA output created by $seq"
. ./common.bpf
_pmdabpf_check
_pmdabpf_require_kernel_version 5 0
_pmdabpf_require_libbpf_version 0 7
which curl >/dev/null 2>&1 || _notrun "No curl binary installed"
status=1 # failure is the default!
signal=$PCP_BINADM_DIR/pmsignal
cat <<EOF >$tmp.conf
# Installed by PCP QA test $seq on `date`
[netatop.so]
enabled=true
EOF
_pmdabpf_tryload $tmp.conf
_cleanup()
{
cd $here
_pmdabpf_cleanup
$sudo rm -rf $tmp $tmp.*
}
_pid_filter()
{
sed \
-e "s/0*$1/SERVERPID/g" \
-e "s/0*$2/CLIENTPID/g" \
-e '/inst \[[0-9]/d' \
#end
}
_prepare_pmda bpf
trap "_cleanup; exit \$status" 0 1 2 3 15
_stop_auto_restart pmcd
# real QA test starts here
_pmdabpf_install $tmp.conf | _filter_pmda_install
_pmdabpf_wait_for_metric
# Generate system activity for the BCC netproc module
$PCP_PYTHON_PROG $here/src/bcc_netproc.py server >> "$seq_full" &
server_pid=$!
# wait for server to listen on specified port
for i in `seq 1 10`; do ss -lnt | grep -q :1234 && break; sleep 1; done
if [ $i -ge 10 ]; then
echo "Server didn't open tcp/1234 in time, test failed"
exit 1
fi
echo "Server threads for $server_pid:" >> "$seq_full"
ls /proc/$server_pid/task >> "$seq_full"
$PCP_PYTHON_PROG $here/src/bcc_netproc.py client >> "$seq_full" &
client_pid=$!
for i in 1 2 3 4; do # give time for client to start
test -d /proc/$client_pid/task && break
pmsleep 0.25
done
echo "Client threads for $client_pid:" >> "$seq_full"
ls /proc/$client_pid/task >> "$seq_full"
echo "Full client+server PID listing:" >> "$seq_full"
$PCP_PS_PROG $PCP_PS_ALL_FLAGS >> "$seq_full"
wait ${client_pid}
wait ${server_pid}
echo "server PID: ${server_pid}" >> "$seq_full"
echo "client PID: ${client_pid}" >> "$seq_full"
for metric in bpf.proc.net.tcp.send.packets \
bpf.proc.net.tcp.send.bytes \
bpf.proc.net.tcp.recv.packets \
bpf.proc.net.tcp.recv.bytes \
bpf.proc.net.udp.send.packets \
bpf.proc.net.udp.send.bytes \
bpf.proc.net.udp.recv.packets \
bpf.proc.net.udp.recv.bytes
do
echo && echo && echo "=== report metric values for $metric ==="
pminfo -dfmtT $metric 2>&1 | tee -a $seq_full \
| _pid_filter ${server_pid} ${client_pid} \
| LC_COLLATE=POSIX sort # sort to fix the non deterministic instance order
done
_pmdabpf_remove
status=0
exit
|
