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|
#
# Common shell routines for testing the OpenTelemetry PMDA.
#
# Copyright (c) 2025 Red Hat.
#
# get standard environment, filters and checks
. ./common.python
$python -c "import requests" >/dev/null 2>&1
[ $? -eq 0 ] || _notrun "python requests module not installed"
CONFIG_DIR=$PCP_PMDAS_DIR/opentelemetry/config.d
_pmdaopentelemetry_check()
{
[ -f $PCP_PMDAS_DIR/opentelemetry/pmdaopentelemetry.python ] || return 1
[ -f $here/opentelemetry/opentelemetry_endpoint.python ] || return 1
return 0
}
_have_python266()
{
__v=`python -V 2>&1 | awk '{print $NF}'`
[ "$__v" = "2.6.6" ] && return 0
return 1
}
_pmdaopentelemetry_remove()
{
echo
echo "=== remove opentelemetry agent ===" | tee -a $here/$seq.full
cd $PCP_PMDAS_DIR/opentelemetry
$sudo ./Remove >$tmp.out 2>&1
cat $tmp.out >>$here/$seq.full
_filter_pmda_remove <$tmp.out \
| $PCP_AWK_PROG '
BEGIN { state = 0 }
/ Xferd / || / XXffeerrdd / { state = 1; next }
state == 1 && /^\[/ { state = 0 }
state == 0 { print }' \
| sed \
-e '/ Info: /d' \
# end
}
_pmdaopentelemetry_install()
{
# start from known starting points
cd $PCP_PMDAS_DIR/opentelemetry
$sudo ./Remove >/dev/null 2>&1
_service pmcd stop 2>&1 | _filter_pcp_stop
echo
echo "=== opentelemetry agent installation ==="
$sudo ./Install </dev/null >$tmp.out 2>&1
cat $tmp.out >>$here/$seq.full
}
_pmdaopentelemetry_save_config()
{
$sudo rm -rf $CONFIG_DIR.$seq
$sudo mv $CONFIG_DIR $CONFIG_DIR.$seq
$sudo mkdir -p $CONFIG_DIR
$sudo chmod 777 $CONFIG_DIR
for __f in $PCP_VAR_DIR/config/pmda/164.*.py; do
[ -f "$__f" ] && $sudo mv -f $__f $__f.$seq
done
# turn off all pmloggers when running open telemetry tests
_stop_auto_restart pmlogger
_service pmlogger stop 2>&1 | _filter_pcp_stop
}
_pmdaopentelemetry_restore_config()
{
if [ -d $CONFIG_DIR.$seq ]; then
$sudo rm -rf $CONFIG_DIR
$sudo mv $CONFIG_DIR.$seq $CONFIG_DIR
$sudo chmod 755 $CONFIG_DIR
fi
$sudo rm -f $PCP_VAR_DIR/config/pmda/164.*.py
for __f in $PCP_VAR_DIR/config/pmda/164.*.py.$seq; do
[ -f "$__f" ] && $sudo mv -f $__f `echo $__f | sed -e "s/\.$seq//"`
done
}
_pmdaopentelemetry_cleanup()
{
echo "=== opentelemetry PMDA log ===" >>$here/$seq.full
if [ -f $PCP_LOG_DIR/pmcd/opentelemetry.log ]
then
cat $PCP_LOG_DIR/pmcd/opentelemetry.log >>$here/$seq.full
else
echo "Error: PMDA log file is missing" >>$here/$seq.full
fi
_pmdaopentelemetry_restore_config
# note: _restore_auto_restart pmcd done in _cleanup_pmda()
_cleanup_pmda opentelemetry
# restart all pmloggers after running opentelemetry tests
_restore_auto_restart pmlogger
_service pmlogger restart 2>&1 | _filter_pcp_restart
_wait_for_pmlogger
}
# wait for the PMDA to dynamically create a named metric (or subtree)
_pmdaopentelemetry_wait_for_metric()
{
__metric="$1"
[ -z "$__metric" ] && __metric=opentelemetry.control.calls
# wait for the requested metric to appear in the pmns
__i=0
while [ $__i -lt 30 ]
do
if pminfo $__metric >/dev/null 2>&1
then
# all good
return 0
fi
sleep 1
__i=`expr $__i + 1`
done
# timeout, fail
echo _pmdaopentelemetry_wait_for_metric FAILED for metric $__metric
return 1
}
|
