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pentoo-updater: shipping kernel config with kernel now, should make life easier

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Rick Farina (Zero_Chaos) 2020-07-09 22:54:13 -04:00
parent 8819e5b687
commit 9779e10fe7
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GPG key ID: A29433C0AA431DDC
1 changed files with 9 additions and 18 deletions
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27
scripts/pentoo-updater.sh
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@ -111,9 +111,11 @@ check_profile () {
update_kernel() {
bestkern="$(qlist $(portageq best_version / pentoo-sources 2> /dev/null) | grep 'distro/Kconfig' | awk -F'/' '{print $4}' | cut -d'-' -f 2-)"
bestkern_pv="$(portageq best_version / pentoo-sources | cut -d'-' -f 4-)"
if [ -z "${bestkern}" ]; then
printf "Failed to find pentoo-sources installed, is this a Pentoo system?\n"
bestkern="$(qlist $(portageq best_version / gentoo-sources 2> /dev/null) | grep 'distro/Kconfig' | awk -F'/' '{print $4}' | cut -d'-' -f 2-)"
bestkern_pv="$(portageq best_version / gentoo-sources | cut -d'-' -f 4-)"
if [ -z "${bestkern}" ]; then
printf "Failed to find gentoo-sources as well, giving up.\n"
return 1
@ -121,15 +123,7 @@ update_kernel() {
fi
#first we check for a config
upstream_config="https://raw.githubusercontent.com/pentoo/pentoo-livecd/master/livecd/${ARCH}/kernel/config-${bestkern%%-*}"
local_config="/usr/src/linux-${bestkern}/.config"
if [ -r "${local_config}" ]; then
printf "Checking for updated kernel config...\n"
curl --fail "${upstream_config}" -z "${local_config}" -o "${local_config}"
else
printf "Checking for kernel config...\n"
curl --fail "${upstream_config}" -o "${local_config}"
fi
local_config="/usr/share/pentoo-sources/config-${ARCH}-${bestkern_pv}"
if [ ! -r "${local_config}" ]; then
printf "Unable to find a viable config for ${bestkern}, skipping update.\n"
return 1
@ -161,26 +155,23 @@ update_kernel() {
if [ "${currkern}" != "${bestkern}" ]; then
printf "Currently running kernel ${currkern} is out of date.\n"
if [ -x "/usr/src/linux-${bestkern}/vmlinux" ] && [ -r "/lib/modules/${bestkern}/modules.dep" ]; then
if [ -r /etc/kernels/kernel-config-${bestkern} ] && diff -Naur /usr/src/linux/.config /etc/kernels/kernel-config-${bestkern} > /dev/null 2>&1; then
printf "Kernel ${bestkern} appears ready to go, please reboot when convenient.\n"
return 0
elif [ -r /etc/kernels/kernel-config-${ARCHY}-${bestkern} ] && diff -Naur /usr/src/linux/.config /etc/kernels/kernel-config-${ARCHY}-${bestkern} > /dev/null 2>&1; then
if [ -r /etc/kernels/kernel-config-${bestkern_pv} ]; then
printf "Kernel ${bestkern} appears ready to go, please reboot when convenient.\n"
return 0
else
printf "Updated kernel ${bestkern} config available, building...\n"
printf "Kernel ${bestkern} doesn't appear ready for use, rebuilding...\n"
fi
else
printf "Updated kernel ${bestkern} available, building...\n"
fi
elif [ -r /etc/kernels/kernel-config-${bestkern} ] && diff -Naur /usr/src/linux/.config /etc/kernels/kernel-config-${bestkern} > /dev/null 2>&1; then
elif [ -r /etc/kernels/kernel-config-${bestkern_pv} ]; then
printf "No updated kernel or config found. No kernel changes needed.\n"
return 0
elif [ -r /etc/kernels/kernel-config-${ARCHY}-${bestkern} ] && diff -Naur /usr/src/linux/.config /etc/kernels/kernel-config-${ARCHY}-${bestkern} > /dev/null 2>&1; then
elif [ -r /etc/kernels/kernel-config-${ARCHY}-${bestkern_pv} ]; then
printf "No updated kernel or config found. No kernel changes needed.\n"
return 0
else
printf "Found an updated config for ${bestkern}, rebuilding...\n"
printf "Kernel ${bestkern} doesn't appear ready for use, rebuilding...\n"
fi
#update kernel command line as needed
@ -195,7 +186,7 @@ update_kernel() {
fi
#then we set genkernel options as needed
genkernelopts="--no-mrproper --disklabel --microcode --microcode-initramfs --compress-initramfs-type=xz --bootloader=grub2 --kernel-filename=kernel-genkernel-%%ARCH%%-%%KV%% --initramfs-filename=initramfs-genkernel-%%ARCH%%-%%KV%% --systemmap-filename=System.map-genkernel-%%ARCH%%-%%KV%% --kernel-localversion=UNSET --module-rebuild"
genkernelopts="--kernel-config=/usr/share/pentoo-sources/config-${ARCH}-${bestkern_pv} --disklabel --microcode --microcode-initramfs --compress-initramfs-type=xz --bootloader=grub2 --save-config --kernel-filename=kernel-genkernel-%%ARCH%%-%%KV%% --initramfs-filename=initramfs-genkernel-%%ARCH%%-%%KV%% --systemmap-filename=System.map-genkernel-%%ARCH%%-%%KV%% --kernel-localversion=UNSET --module-rebuild"
if grep -q btrfs /etc/fstab || grep -q btrfs /proc/cmdline; then
genkernelopts="${genkernelopts} --btrfs"
fi