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gentoo-install
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feat: save minimal scripts in boot partition to easily create a new initramfs or efiboot entry

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oddlama 2022-04-17 00:04:42 +02:00
parent eb067c5d6c
commit f4040d9679
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GPG Key ID: 14EFE510775FE39A
1 changed files with 23 additions and 0 deletions
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scripts/main.sh
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@ -147,6 +147,23 @@ function generate_initramfs() {
--add "bash ${modules[*]}" \ --add "bash ${modules[*]}" \
--force \ --force \
"$output" "$output"
# Create script to repeat initramfs generation
cat > "$(dirname "$output")/generate_initramfs.sh" <<EOF
#!/bin/bash
kver="\$1"
[[ -n "\$kver" ]] || { echo "usage \$0 <kernel_version>" >&2; exit 1; }
dracut \\
--conf "/dev/null" \\
--confdir "/dev/null" \\
--kver "\$kver" \\
--no-compress \\
--no-hostonly \\
--ro-mnt \\
--add "bash ${modules[*]}" \\
--force \\
"$output"
EOF
} }
function get_cmdline() { function get_cmdline() {
@ -186,6 +203,12 @@ function install_kernel_efi() {
gptdev="$(resolve_device_by_id "${DISK_ID_PART_TO_GPT_ID[$DISK_ID_EFI]}")" \ gptdev="$(resolve_device_by_id "${DISK_ID_PART_TO_GPT_ID[$DISK_ID_EFI]}")" \
|| die "Could not resolve device with id=${DISK_ID_PART_TO_GPT_ID[$DISK_ID_EFI]}" || die "Could not resolve device with id=${DISK_ID_PART_TO_GPT_ID[$DISK_ID_EFI]}"
try efibootmgr --verbose --create --disk "$gptdev" --part "$efipartnum" --label "gentoo" --loader '\vmlinuz.efi' --unicode 'initrd=\initramfs.img'" $(get_cmdline)" try efibootmgr --verbose --create --disk "$gptdev" --part "$efipartnum" --label "gentoo" --loader '\vmlinuz.efi' --unicode 'initrd=\initramfs.img'" $(get_cmdline)"
# Create script to repeat adding efibootmgr entry
cat > "/boot/efi/efibootmgr_add_entry.sh" <<EOF
#!/bin/bash
efibootmgr --verbose --create --disk "$gptdev" --part "$efipartnum" --label "gentoo" --loader '\\vmlinuz.efi' --unicode 'initrd=\\initramfs.img'" $(get_cmdline)"
EOF
} }
function generate_syslinux_cfg() { function generate_syslinux_cfg() {