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refactor: added a function to generate grub config for netboot

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Signed-off-by: Valentin Haudiquet <valentin.haudiquet@canonical.com>
This commit is contained in:
Valentin Haudiquet 2025-12-10 18:11:03 +01:00
parent 9fdbaf8d6d
commit 44c14b799f
1 changed files with 16 additions and 21 deletions
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37
live-build/ubuntu-server/hooks/05-netboot-tarball.binary
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@ -1,5 +1,18 @@
#!/bin/sh
generate_grub_config ()
{
# Generate the grub config file for netboot tarballs
# $1 Generated file path
cat > "${1}" <<EOF
menuentry "Install Ubuntu Server" {
set gfxpayload=keep
linux linux iso-url=#ISOURL# ip=dhcp ---
initrd initrd
}
EOF
}
case $PASS in
ubuntu-server-minimal.ubuntu-server.installer.generic*.netboot)
;;
@ -46,13 +59,7 @@ case $ARCH in
mv chroot/usr/lib/grub/x86_64-efi-signed/grubnetx64.efi.signed tarball/amd64/grubx64.efi
mkdir tarball/amd64/grub tarball/amd64/pxelinux.cfg
cat > tarball/amd64/grub/grub.cfg.in <<EOF
menuentry "Install Ubuntu Server" {
set gfxpayload=keep
linux linux iso-url=#ISOURL# ip=dhcp ---
initrd initrd
}
EOF
generate_grub_config tarball/amd64/grub/grub.cfg.in
cat > tarball/amd64/pxelinux.cfg/default.in <<EOF
DEFAULT install
LABEL install
@ -72,13 +79,7 @@ EOF
mv chroot/usr/lib/grub/arm64-efi-signed/grubnetaa64.efi.signed tarball/arm64/grubaa64.efi
mkdir tarball/arm64/grub
cat > tarball/arm64/grub/grub.cfg.in <<EOF
menuentry "Install Ubuntu Server" {
set gfxpayload=keep
linux linux iso-url=#ISOURL# ip=dhcp ---
initrd initrd
}
EOF
generate_grub_config tarball/arm64/grub/grub.cfg.in
;;
s390x)
@ -130,13 +131,7 @@ EOF
mv chroot/usr/lib/grub/riscv64-efi/monolithic/grubnetriscv64.efi tarball/riscv64/grubriscv64.efi
mkdir tarball/riscv64/grub
cat > tarball/riscv64/grub/grub.cfg.in <<EOF
menuentry "Install Ubuntu Server" {
set gfxpayload=keep
linux linux iso-url=#ISOURL# ip=dhcp ---
initrd initrd
}
EOF
generate_grub_config tarball/riscv64/grub/grub.cfg.in
;;
esac