🏡 index : quine-global-labs/mirror-coreos-fedora-coreos-config.git

#!/bin/bash
## kola:
##   # appendFirstbootKernelArgs is only supported on QEMU
##   platforms: qemu
##   # The functionality we're testing here.
##   appendFirstbootKernelArgs: "rd.net.timeout.dhcp=30 rd.net.dhcp.retry=8"
##   description: Verify rd.net.timeout.dhcp and rd.net.dhcp.retry
##     are supported by NetworkManager.

# See
# - https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/issues/559
# - https://bugzilla.redhat.com/show_bug.cgi?id=1879094#c10
# - https://bugzilla.redhat.com/show_bug.cgi?id=1877740

# Append "rd.net.timeout.dhcp=30 rd.net.dhcp.retry=8" to kernel parameter
# when boot, get total timeout is `timeout * retry`, 30*8(240) seconds
# in this test scenario.

set -xeuo pipefail

# shellcheck disable=SC1091
. "$KOLA_EXT_DATA/commonlib.sh"

# check kernel parameter
cmdline="/proc/cmdline"
for rd in rd.net.timeout.dhcp rd.net.dhcp.retry;
do
    if ! grep -q $rd $cmdline; then
        fatal "Error: can not find $rd in kernel parameter"
    fi
done

log=$(journalctl -b -u NetworkManager | grep "beginning transaction")
timeout=$(echo $log | awk -F'[( )]' '{print $(NF-2)}')
if [ $timeout -ne 240 ]; then
    fatal "Error: actual dhcp timeout is $timeout, expected 240"
fi
ok "Total dhcp timeout matches expected value"