[Unit]
Description=Afterburn Initrd Setup Network Kernel Arguments
Documentation=https://coreos.github.io/afterburn/usage/initrd-network-cmdline/

# This service may produce additional kargs fragments,
# which are then consumed by dracut-cmdline(8).
DefaultDependencies=no
Before=dracut-cmdline.service
Before=ignition-fetch.service
After=systemd-journald.socket

OnFailure=emergency.target
OnFailureJobMode=isolate

[Service]
Environment=AFTERBURN_OPT_PROVIDER=--cmdline
# AFTERBURN_NETWORK_KARGS_DEFAULT must be set externally by distributions.
# If unset, variable expansion results in a missing argument and service
# hard-failure, on purpose.
ExecStart=/usr/bin/afterburn exp rd-network-kargs ${AFTERBURN_OPT_PROVIDER} --default-value $AFTERBURN_NETWORK_KARGS_DEFAULT
Type=oneshot
RemainAfterExit=yes