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Add dracut module to run afterburn in the initramfs, and add an initial service to fetch hostname on necessary providers (Azure). Signed-off-by: Yu Qi Zhang <jerzhang@redhat.com>
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[Unit] | ||
Description=Afterburn Hostname | ||
# Azure needs to fetch the hostname in the initramfs | ||
ConditionKernelCommandLine=|ignition.platform.id=azure | ||
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# We order this service after sysroot has been mounted | ||
# but before ignition-files stage has run, so ignition can | ||
# overwrite the configured hostname with e.g. a static one | ||
# Also order after ignition-remount-sysroot just for | ||
# safety for systems that mount /sysroot ro | ||
After=initrd-root-fs.target | ||
Before=ignition-files.service | ||
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OnFailure=emergency.target | ||
OnFailureJobMode=isolate | ||
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[Service] | ||
ExecStart=/usr/bin/afterburn --cmdline --hostname=/sysroot/etc/hostname | ||
Type=oneshot |
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#!/bin/bash | ||
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*- | ||
# ex: ts=8 sw=4 sts=4 et filetype=sh | ||
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check() { | ||
return 0 | ||
} | ||
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depends() { | ||
echo systemd network | ||
} | ||
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install() { | ||
inst_multiple afterburn | ||
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inst_simple "$moddir/afterburn-hostname.service" \ | ||
"$systemdutildir/system/afterburn-hostname.service" | ||
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# We want the afterburn-hostname to be firstboot only, so Ignition-provided | ||
# hostname changes do not get overwritten on subsequent boots | ||
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mkdir -p "$initdir/$systemdsystemunitdir/ignition-complete.target.requires" | ||
ln -s "../afterburn-hostname.service" "$initdir/$systemdsystemunitdir/ignition-complete.target.requires/afterburn-hostname.service" | ||
} |