diff --git a/misc/kernel-clean.sh b/misc/kernel-clean.sh index adee9d3f..74d1d7d6 100644 --- a/misc/kernel-clean.sh +++ b/misc/kernel-clean.sh @@ -1,10 +1,5 @@ #!/usr/bin/env bash -# Copyright (c) 2021-2024 tteck -# Author: tteck (tteckster) -# License: MIT -# https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE - function header_info { clear cat <<"EOF" @@ -16,60 +11,66 @@ function header_info { EOF } -YW=$(echo "\033[33m") -RD=$(echo "\033[01;31m") -GN=$(echo "\033[1;92m") -CL=$(echo "\033[m") -BFR="\\r\\033[K" -HOLD="-" -CM="${GN}✓${CL}" + +# Color variables +YW="\033[33m" +GN="\033[1;92m" +RD="\033[01;31m" +CL="\033[m" + +# Detect current kernel current_kernel=$(uname -r) available_kernels=$(dpkg --list | grep 'kernel-.*-pve' | awk '{print $2}' | grep -v "$current_kernel" | sort -V) + header_info -function msg_info() { - local msg="$1" - echo -ne " ${HOLD} ${YW}${msg}..." -} - -function msg_ok() { - local msg="$1" - echo -e "${BFR} ${CM} ${GN}${msg}${CL}" -} - -whiptail --backtitle "Proxmox VE Helper Scripts" --title "Proxmox VE Kernel Clean" --yesno "This will Clean Unused Kernel Images, USE AT YOUR OWN RISK. Proceed?" 10 68 || exit if [ -z "$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 ($current_kernel)." 10 68 - echo "Exiting..." - sleep 2 - clear - exit + echo -e "${GN}No old kernels detected. Current kernel: ${current_kernel}${CL}" + exit 0 fi - KERNEL_MENU=() - MSG_MAX_LENGTH=0 -while read -r TAG ITEM; do - OFFSET=2 - ((${#ITEM} + OFFSET > MSG_MAX_LENGTH)) && MSG_MAX_LENGTH=${#ITEM}+OFFSET - 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 -[ -z "$remove_kernels" ] && { - whiptail --backtitle "Proxmox VE Helper Scripts" --title "No Kernel Selected" --msgbox "It appears that 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 $remove_kernels | awk '{print NF}') previously selected Kernels?" 10 68 || exit +echo -e "${YW}Available kernels for removal:${CL}" +echo "$available_kernels" | nl -w 2 -s '. ' -msg_info "Removing ${CL}${RD}$(echo $remove_kernels | awk '{print NF}') ${CL}${YW}old Kernels${CL}" -/usr/bin/apt purge -y $remove_kernels >/dev/null 2>&1 -msg_ok "Successfully Removed Kernels" +echo -e "\n${YW}Select kernels to remove (comma-separated, e.g., 1,2):${CL}" +read -r selected -msg_info "Updating GRUB" -/usr/sbin/update-grub >/dev/null 2>&1 -msg_ok "Successfully Updated GRUB" -msg_info "Exiting" -sleep 2 -msg_ok "Finished" +# Parse selection +IFS=',' read -r -a selected_indices <<< "$selected" +kernels_to_remove=() + +for index in "${selected_indices[@]}"; do + kernel=$(echo "$available_kernels" | sed -n "${index}p") + if [ -n "$kernel" ]; then + kernels_to_remove+=("$kernel") + fi +done + +if [ ${#kernels_to_remove[@]} -eq 0 ]; then + echo -e "${RD}No valid selection made. Exiting.${CL}" + exit 1 +fi + +# Confirm removal +echo -e "${YW}Kernels to be removed:${CL}" +printf "%s\n" "${kernels_to_remove[@]}" +read -rp "Proceed with removal? (y/n): " confirm +if [[ "$confirm" != "y" ]]; then + echo -e "${RD}Aborted.${CL}" + exit 1 +fi + +# Remove kernels +for kernel in "${kernels_to_remove[@]}"; do + echo -e "${YW}Removing $kernel...${CL}" + if apt-get purge -y "$kernel" >/dev/null 2>&1; then + echo -e "${GN}Successfully removed: $kernel${CL}" + else + echo -e "${RD}Failed to remove: $kernel. Check dependencies.${CL}" + fi +done + +# Clean up and update GRUB +echo -e "${YW}Cleaning up...${CL}" +apt-get autoremove -y >/dev/null 2>&1 && update-grub >/dev/null 2>&1 +echo -e "${GN}Cleanup and GRUB update complete.${CL}"