26 lines
852 B
Plaintext
26 lines
852 B
Plaintext
|
#!/usr/bin/bash
|
||
|
|
# This script checks if the system is still using cgroups v1
|
||
|
|
# and prints a message to the serial console.
|
||
|
|
|
||
|
|
# Change the output color to yellow
|
||
|
|
warn=$(echo -e '\033[0;33m')
|
||
|
|
# No color
|
||
|
|
nc=$(echo -e '\033[0m')
|
||
|
|
|
||
|
|
motd_path=/run/motd.d/30_cgroupsv1_warning.motd
|
||
|
|
|
||
|
|
cat << EOF > "${motd_path}"
|
||
|
|
${warn}
|
||
|
|
############################################################################
|
||
|
|
WARNING: This system is using cgroups v1. For increased reliability
|
||
|
|
it is strongly recommended to migrate this system and your workloads
|
||
|
|
to use cgroups v2. For instructions on how to adjust kernel arguments
|
||
|
|
to use cgroups v2, see:
|
||
|
|
https://docs.fedoraproject.org/en-US/fedora-coreos/kernel-args/
|
||
|
|
|
||
|
|
To disable this warning, use:
|
||
|
|
sudo systemctl disable coreos-check-cgroups.service
|
||
|
|
############################################################################
|
||
|
|
${nc}
|
||
|
|
EOF
|