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dracut: add network kargs service #44

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Merged
merged 1 commit into from
May 20, 2022
Merged

dracut: add network kargs service #44

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22 changes: 22 additions & 0 deletions dracut/03flatcar-network/afterburn-network-kargs.service
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Original file line number Diff line number Diff line change
@@ -0,0 +1,22 @@
[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 systemd-networkd.service
PartOf=systemd-networkd.service
# For extra safety
ConditionKernelCommandLine=|coreos.oem.id=vmware
ConditionKernelCommandLine=|flatcar.oem.id=vmware
OnFailure=emergency.target
OnFailureJobMode=isolate

[Service]
ExecStart=/usr/bin/coreos-metadata exp rd-network-kargs --cmdline --default-value ''
Type=oneshot
RemainAfterExit=yes

[Install]
WantedBy=systemd-networkd.service
6 changes: 6 additions & 0 deletions dracut/03flatcar-network/module-setup.sh
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Expand Up @@ -10,6 +10,8 @@ depends() {

# called by dracut
install() {
inst_multiple coreos-metadata

inst_multiple -o \
$systemdutildir/systemd-resolved \
$systemdsystemunitdir/systemd-resolved.service \
Expand All @@ -18,6 +20,9 @@ install() {
inst_simple "$moddir/network-cleanup.service" \
"$systemdsystemunitdir/network-cleanup.service"

inst_simple "$moddir/afterburn-network-kargs.service" \
"$systemdsystemunitdir/afterburn-network-kargs.service"

inst_simple "$moddir/10-nodeps.conf" \
"$systemdsystemunitdir/systemd-resolved.service.d/10-nodeps.conf"

Expand Down Expand Up @@ -56,4 +61,5 @@ install() {
systemctl --root "$initdir" disable systemd-networkd.socket

systemctl --root "$initdir" enable network-cleanup.service
systemctl --root "$initdir" enable afterburn-network-kargs.service
}