Major rework, comply with shellcheck #80
|
@ -28,7 +28,7 @@ TMP_DIR="$(mktemp -d)"
|
||||||
KERNEL_LOG="$TMP_DIR/kernel_log"
|
KERNEL_LOG="$TMP_DIR/kernel_log"
|
||||||
GRUB_FILE="/etc/default/grub"
|
GRUB_FILE="/etc/default/grub"
|
||||||
|
|
||||||
echo "# Check and update HWE kernel if possible..."
|
echo -e "# Check and update HWE kernel if possible...\n"
|
||||||
apt-get -q2 update
|
apt-get -q2 update
|
||||||
HWE_VIR_MOD=$(apt-cache madison linux-image-generic-hwe-$(lsb_release -sr) 2>/dev/null|head -n1|grep -c "hwe-$(lsb_release -sr)")
|
HWE_VIR_MOD=$(apt-cache madison linux-image-generic-hwe-$(lsb_release -sr) 2>/dev/null|head -n1|grep -c "hwe-$(lsb_release -sr)")
|
||||||
if [ "$HWE_VIR_MOD" = "1" ]; then
|
if [ "$HWE_VIR_MOD" = "1" ]; then
|
||||||
|
@ -51,16 +51,17 @@ cat $KERNEL_LOG | awk -F'boot/' '{print$2}'|sed '/^[[:space:]]*$/d' | \
|
||||||
tee ${KERNEL_LOG}.tmp
|
tee ${KERNEL_LOG}.tmp
|
||||||
mv ${KERNEL_LOG}.tmp $KERNEL_LOG
|
mv ${KERNEL_LOG}.tmp $KERNEL_LOG
|
||||||
|
|
||||||
echo "Check if AWS kernel is installed."
|
echo -e "Check if AWS kernel is installed.\n"
|
||||||
[ $(grep -wc aws $KERNEL_LOG) = 0 ] && echo "No AWS kernel found, exiting..." && exit
|
[ $(grep -wc aws $KERNEL_LOG) = 0 ] && echo "No AWS kernel found, exiting..." && exit
|
||||||
|
|
||||||
#Get kernel number
|
#Get kernel number
|
||||||
RAW_KERNEL_NUM="$(grep -Fn generic $KERNEL_LOG|head -n1|cut -d ':' -f1)"
|
RAW_KERNEL_NUM="$(grep -Fn generic $KERNEL_LOG|head -n1|cut -d ':' -f1)"
|
||||||
FIXED_KERNEL_NUM="$(awk "BEGIN{ print $RAW_KERNEL_NUM - 1 }")"
|
FIXED_KERNEL_NUM="$(awk "BEGIN{ print $RAW_KERNEL_NUM - 1 }")"
|
||||||
|
|
||||||
#Set up grub kernel number.
|
echo -e "Set up GRUB for custom kernel.\n"
|
||||||
sed -i "s|GRUB_DEFAULT=.*|GRUB_DEFAULT=\"1\>$FIXED_KERNEL_NUM\"|" $GRUB_FILE
|
sed -i "s|GRUB_DEFAULT=.*|GRUB_DEFAULT=\"1\>$FIXED_KERNEL_NUM\"|" $GRUB_FILE
|
||||||
|
|
||||||
|
echo -e "Saving changes...\n"
|
||||||
update-grub
|
update-grub
|
||||||
|
|
||||||
echo "Time to reboot..."
|
echo "Time to reboot..."
|
||||||
|
|
Loading…
Reference in New Issue