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[cleanup] extensions: flash-kernel: removed (and a few references to it)
- thanks to Gunjan for replacing it
This commit is contained in:
Ricardo Pardini
@@ -1,154 +0,0 @@
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#!/usr/bin/env bash
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# This runs *after* user_config. Don't change anything not coming from other variables or meant to be configured by the user.
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function extension_prepare_config__prepare_flash_kernel() {
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# Configuration defaults, or lack thereof.
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declare -g FK__TOOL_PACKAGE="${FK__TOOL_PACKAGE:-flash-kernel}"
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declare -g FK__PUBLISHED_KERNEL_VERSION="${FK__PUBLISHED_KERNEL_VERSION:-undefined-flash-kernel-version}"
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declare -g FK__EXTRA_PACKAGES="${FK__EXTRA_PACKAGES:-undefined-flash-kernel-kernel-package}"
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declare -g FK__KERNEL_PACKAGES="${FK__KERNEL_PACKAGES:-}"
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declare -g FK__MACHINE_MODEL="${FK__MACHINE_MODEL:-Undefined Flash-Kernel Machine}"
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# Override certain variables. A case of "this extension knows better and modifies user configurable stuff".
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declare -g BOOTCONFIG="none" # To try and convince lib/ to not build or install u-boot.
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unset BOOTSOURCE # To try and convince lib/ to not build or install u-boot.
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declare -g UEFISIZE=256 # in MiB. Not really UEFI, but partition layout is the same.
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declare -g BOOTSIZE=0 # No separate /boot, flash-kernel will "flash" the kernel+initrd to the firmware part.
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declare -g UEFI_MOUNT_POINT="/boot/firmware" # mount uefi partition at /boot/firmware
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declare -g CLOUD_INIT_CONFIG_LOCATION="/boot/firmware" # use /boot/firmware for cloud-init as well
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declare -g IMAGE_INSTALLED_KERNEL_VERSION="${FK__PUBLISHED_KERNEL_VERSION}" # For the VERSION
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declare -g EXTRA_BSP_NAME="${EXTRA_BSP_NAME}-fk${FK__PUBLISHED_KERNEL_VERSION}" # Unique bsp name.
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}
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function post_install_kernel_debs__install_kernel_and_flash_packages() {
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declare -g INSTALL_ARMBIAN_FIRMWARE="no" # Disable Armbian-firmware install, which would happen after this method.
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if [[ "${FK__EXTRA_PACKAGES}" != "" ]]; then
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display_alert "Installing flash-kernel extra packages" "${FK__EXTRA_PACKAGES}"
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chroot_sdcard_apt_get_install "${FK__EXTRA_PACKAGES}" || {
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display_alert "Failed to install flash-kernel's extra packages." "${EXTENSION}" "err"
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exit 28
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}
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fi
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if [[ "${FK__KERNEL_PACKAGES}" != "" ]]; then
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display_alert "Installing flash-kernel kernel packages" "${FK__KERNEL_PACKAGES}"
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chroot_sdcard_apt_get_install "${FK__KERNEL_PACKAGES}" || {
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display_alert "Failed to install flash-kernel's kernel packages." "${EXTENSION}" "err"
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exit 28
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}
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fi
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display_alert "Installing flash-kernel package" "${FK__TOOL_PACKAGE}"
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# Create a fake /sys/firmware/efi directory so that flash-kernel does not try to do anything when installed
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# @TODO: this might or not work after flash-kernel 3.104 or later
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umount "${SDCARD}"/sys
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mkdir -p "${SDCARD}"/sys/firmware/efi
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chroot_sdcard_apt_get_install "${FK__TOOL_PACKAGE}" || {
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display_alert "Failed to install flash-kernel package." "${EXTENSION}" "err"
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exit 28
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}
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# Remove fake /sys/firmware (/efi) directory
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rm -rf "${SDCARD}"/sys/firmware
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return 0 # prevent future shortcircuits exiting with error
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}
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# @TODO: extract u-boot into an extension, so that core bsps don't have this stuff in there to begin with.
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# @TODO: this code is duplicated in grub.sh extension, so another reason to refactor the root of the evil
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post_family_tweaks_bsp__remove_uboot_flash_kernel() {
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display_alert "Removing uboot from BSP" "${EXTENSION}" "info"
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# Simply remove everything with 'uboot' or 'u-boot' in their filenames from the BSP package.
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# shellcheck disable=SC2154 # $destination is the target dir of the bsp building function
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find "$destination" -type f | grep -e "uboot" -e "u-boot" | xargs rm
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}
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# Make sure we don't try to install or remove /boot/dtb-$kvers directory
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post_family_tweaks_bsp__add_workaround_to_handle_upgrade() {
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run_host_command_logged mkdir -p "${destination}"/etc/kernel/post{inst,rm}.d
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# Make sure flash kernel doesn't try to remove or install symlink at /boot/dtb-$kvers
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# as linux-dtb package uses the same.
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run_host_command_logged cat <<- '00_fix_boot_dtb_kvers' > "${destination}"/etc/kernel/postinst.d/00-fix-flash-kernel
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#!/bin/sh
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grep /boot/dtb- /usr/share/flash-kernel/functions | grep -vq '^#'
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if [ $? -eq 0 ] ; then
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sed -i '/\/boot\/dtb-/s/^/#/g' /usr/share/flash-kernel/functions
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fi
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00_fix_boot_dtb_kvers
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# Now that flash-kernel is done running, remove the comment so that flash-kernel package
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# won't report the file as modified
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run_host_command_logged cat <<- 'zzz_revert_fix_boot_dtb_kvers' > "${destination}"/etc/kernel/postinst.d/zzz-fix-flash-kernel
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#!/bin/sh
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grep /boot/dtb- /usr/share/flash-kernel/functions | grep -q '^#'
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if [ $? -eq 0 ] ; then
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sed -i '/\/boot\/dtb-/s/^#//g' /usr/share/flash-kernel/functions
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fi
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zzz_revert_fix_boot_dtb_kvers
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run_host_command_logged cp "${destination}"/etc/kernel/post{inst,rm}.d/00-fix-flash-kernel
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run_host_command_logged chmod a+rx "${destination}"/etc/kernel/post{inst,rm}.d/00-fix-flash-kernel
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run_host_command_logged cp "${destination}"/etc/kernel/post{inst,rm}.d/zzz-fix-flash-kernel
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run_host_command_logged chmod a+rx "${destination}"/etc/kernel/post{inst,rm}.d/zzz-fix-flash-kernel
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}
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pre_umount_final_image__remove_uboot_initramfs_hook_flash_kernel() {
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# even if BSP still contained this (cached .deb), make sure by removing from ${MOUNT}
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[[ -f "$MOUNT"/etc/initramfs/post-update.d/99-uboot ]] && rm -v "$MOUNT"/etc/initramfs/post-update.d/99-uboot
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return 0 # shortcircuit above
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}
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function pre_update_initramfs__setup_flash_kernel() {
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local chroot_target=$MOUNT
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deploy_qemu_binary_to_chroot "${chroot_target}"
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mount_chroot "$chroot_target/" # this already handles /boot/firmware which is required for it to work.
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chroot_custom "$chroot_target" chmod -v -x "/etc/kernel/postinst.d/initramfs-tools"
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chroot_custom "$chroot_target" chmod -v -x "/etc/initramfs/post-update.d/flash-kernel"
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declare -g FIRMWARE_DIR="${MOUNT}"/boot/firmware
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call_extension_method "pre_initramfs_flash_kernel" <<- 'PRE_INITRAMFS_FLASH_KERNEL'
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*prepare to update-initramfs before flashing kernel via flash_kernel*
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A good spot to write firmware config to ${FIRMWARE_DIR} (/boot/firmware) before flash-kernel actually runs.
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PRE_INITRAMFS_FLASH_KERNEL
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local update_initramfs_cmd="update-initramfs -c -k all"
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display_alert "Updating flash-kernel initramfs..." "$update_initramfs_cmd" ""
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chroot_custom "$chroot_target" "$update_initramfs_cmd" || {
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display_alert "Failed to run '$update_initramfs_cmd'" "Check logs" "err"
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exit 29
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}
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# hack, umount the chroot's /sys, otherwise flash-kernel tries to EFI flash due to the build host (!) being EFI
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umount "$chroot_target/sys"
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call_extension_method "pre_flash_kernel" <<- 'PRE_FLASH_KERNEL'
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*run before running flash-kernel*
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Each board might need different stuff for flash-kernel to work. Implement it here.
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Write to `${MOUNT}`, eg: `"${MOUNT}"/etc/flash-kernel`
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PRE_FLASH_KERNEL
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local flash_kernel_cmd="FK_FORCE=yes flash-kernel --machine '${FK__MACHINE_MODEL}'" # FK_FORCE=yes is required since flash-kernel 3.104ubuntu14 / 3.106ubuntu7
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display_alert "flash-kernel" "${FK__MACHINE_MODEL}" "info"
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chroot_custom "$chroot_target" "${flash_kernel_cmd}" || {
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display_alert "Failed to run '${flash_kernel_cmd}'" "Check logs" "err"
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exit 29
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}
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display_alert "Re-enabling" "initramfs-tools/flash-kernel hook for kernel"
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chroot_custom "$chroot_target" chmod -v +x "/etc/kernel/postinst.d/initramfs-tools"
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chroot_custom "$chroot_target" chmod -v +x "/etc/initramfs/post-update.d/flash-kernel"
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umount_chroot "${chroot_target}/"
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undeploy_qemu_binary_from_chroot "${chroot_target}"
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display_alert "Disabling Armbian-core update_initramfs, was already done above." "${EXTENSION}"
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unset KERNELSOURCE # ugly. sorry. we'll have better mechanism for this soon. this is tested at lib/debootstrap.sh:844
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}
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@@ -79,8 +79,6 @@ function extension_prepare_config__prepare_grub_standard() {
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display_alert "${UEFI_GRUB} activating" "GRUB with SERIALCON=${SERIALCON}; timeout ${UEFI_GRUB_TIMEOUT}; BIOS=${UEFI_GRUB_TARGET_BIOS}" ""
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}
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# @TODO: extract u-boot into an extension, so that core bsps don't have this stuff in there to begin with.
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# @TODO: this code is duplicated in flash-kernel.sh extension, so another reason to refactor the root of the evil
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function post_family_tweaks_bsp__remove_uboot_grub() {
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if [[ "${UEFI_GRUB}" == "skip" ]]; then
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display_alert "Skipping remove uboot from BSP" "due to UEFI_GRUB:${UEFI_GRUB}" "debug"
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