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Fix Kernel-Clean for Proxmox 8.x (#904)

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CanbiZ 2024-12-18 15:52:44 +01:00 committed by GitHub
parent fe3faccc42
commit 056d8902fb
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1 changed files with 61 additions and 16 deletions
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77
misc/kernel-clean.sh
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@ -16,6 +16,8 @@ function header_info {
EOF
}
# Color variables for output
YW=$(echo "\033[33m")
RD=$(echo "\033[01;31m")
GN=$(echo "\033[1;92m")
@ -23,10 +25,8 @@ CL=$(echo "\033[m")
BFR="\\r\\033[K"
HOLD="-"
CM="${GN}✓${CL}"
current_kernel=$(uname -r)
available_kernels=$(dpkg --list | grep 'kernel-.*-pve' | awk '{print $2}' | grep -v "$current_kernel" | sort -V)
header_info
# Functions for logging messages
function msg_info() {
local msg="$1"
echo -ne " ${HOLD} ${YW}${msg}..."
@ -37,39 +37,84 @@ function msg_ok() {
echo -e "${BFR} ${CM} ${GN}${msg}${CL}"
}
whiptail --backtitle "Proxmox VE Helper Scripts" --title "Proxmox VE Kernel Clean" --yesno "This will Clean Unused Kernel Images, USE AT YOUR OWN RISK. Proceed?" 10 68 || exit
# Detect current kernel
current_kernel=$(uname -r)
# Detect all installed kernels except the current one
available_kernels=$(dpkg --list | grep 'kernel-.*-pve' | awk '{print $2}' | grep -v "$current_kernel" | sort -V)
header_info
# If no old kernels are available, exit with a message
if [ -z "$available_kernels" ]; then
whiptail --backtitle "Proxmox VE Helper Scripts" --title "No Old Kernels" --msgbox "It appears there are no old Kernels on your system. \nCurrent kernel ($current_kernel)." 10 68
whiptail --backtitle "Proxmox VE Helper Scripts" --title "No Old Kernels" \
--msgbox "It appears there are no old kernels on your system.\nCurrent kernel: $current_kernel" 10 68
echo "Exiting..."
sleep 2
clear
exit
fi
KERNEL_MENU=()
MSG_MAX_LENGTH=0
# Prepare kernel options for selection
KERNEL_MENU=()
while read -r TAG ITEM; do
OFFSET=2
((${#ITEM} + OFFSET > MSG_MAX_LENGTH)) && MSG_MAX_LENGTH=${#ITEM}+OFFSET
MSG_MAX_LENGTH=$((MSG_MAX_LENGTH < ${#ITEM} + OFFSET ? ${#ITEM} + OFFSET : MSG_MAX_LENGTH))
KERNEL_MENU+=("$TAG" "$ITEM " "OFF")
done < <(echo "$available_kernels")
remove_kernels=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "Current Kernel $current_kernel" --checklist "\nSelect Kernels to remove:\n" 16 $((MSG_MAX_LENGTH + 58)) 6 "${KERNEL_MENU[@]}" 3>&1 1>&2 2>&3 | tr -d '"') || exit
# Display checklist to select kernels for removal
remove_kernels=$(whiptail --backtitle "Proxmox VE Helper Scripts" \
--title "Current Kernel: $current_kernel" \
--checklist "\nSelect kernels to remove:\n" \
16 $((MSG_MAX_LENGTH + 58)) 6 "${KERNEL_MENU[@]}" 3>&1 1>&2 2>&3 | tr -d '"') || exit
# Exit if no kernel was selected
[ -z "$remove_kernels" ] && {
whiptail --backtitle "Proxmox VE Helper Scripts" --title "No Kernel Selected" --msgbox "It appears that no Kernel was selected" 10 68
whiptail --backtitle "Proxmox VE Helper Scripts" --title "No Kernel Selected" \
--msgbox "It appears no kernel was selected." 10 68
echo "Exiting..."
sleep 2
clear
exit
}
whiptail --backtitle "Proxmox VE Helper Scripts" --title "Remove Kernels" --yesno "Would you like to remove the $(echo $remove_kernels | awk '{print NF}') previously selected Kernels?" 10 68 || exit
msg_info "Removing ${CL}${RD}$(echo $remove_kernels | awk '{print NF}') ${CL}${YW}old Kernels${CL}"
/usr/bin/apt purge -y $remove_kernels >/dev/null 2>&1
msg_ok "Successfully Removed Kernels"
# Confirm removal
whiptail --backtitle "Proxmox VE Helper Scripts" --title "Remove Kernels" \
--yesno "Would you like to remove the $(echo $remove_kernels | awk '{print NF}') selected kernels?" 10 68 || exit
# Process kernel removal
msg_info "Removing ${RD}$(echo $remove_kernels | awk '{print NF}') ${YW}old kernels${CL}"
for kernel in $remove_kernels; do
if [[ $kernel == *"-signed" ]]; then
# Handle signed kernels with dependencies
touch /please-remove-proxmox-ve # Temporarily bypass Proxmox warnings
if sudo apt-get purge -y "$kernel" >/dev/null 2>&1; then
msg_ok "Removed kernel: $kernel"
else
msg_info "Failed to remove kernel: $kernel. Check dependencies or manual removal."
fi
rm -f /please-remove-proxmox-ve # Clean up bypass file
else
# Standard kernel removal
if sudo apt-get purge -y "$kernel" >/dev/null 2>&1; then
msg_ok "Removed kernel: $kernel"
else
msg_info "Failed to remove kernel: $kernel. Check dependencies or manual removal."
fi
fi
sleep 1
done
# Update GRUB configuration
msg_info "Updating GRUB"
/usr/sbin/update-grub >/dev/null 2>&1
msg_ok "Successfully Updated GRUB"
if /usr/sbin/update-grub >/dev/null 2>&1; then
msg_ok "GRUB updated successfully"
else
msg_info "Failed to update GRUB"
fi
# Completion message
msg_info "Exiting"
sleep 2
msg_ok "Finished"