ClickHouse/docker/test/testflows/runner/modprobe.sh

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2020-07-07 12:35:06 +00:00
#!/bin/sh
set -eu
# "modprobe" without modprobe
# https://twitter.com/lucabruno/status/902934379835662336
# this isn't 100% fool-proof, but it'll have a much higher success rate than simply using the "real" modprobe
# Docker often uses "modprobe -va foo bar baz"
# so we ignore modules that start with "-"
for module; do
if [ "${module#-}" = "$module" ]; then
ip link show "$module" || true
lsmod | grep "$module" || true
fi
done
# remove /usr/local/... from PATH so we can exec the real modprobe as a last resort
export PATH='/usr/sbin:/usr/bin:/sbin:/bin'
exec modprobe "$@"