137 lines
4 KiB
Bash
137 lines
4 KiB
Bash
#!/usr/bin/env bash
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# Copyright (c) 2021-2023 tteck
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# Author: tteck (tteckster)
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# License: MIT
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# https://github.com/tteck/Proxmox/raw/main/LICENSE
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function header_info {
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cat <<"EOF"
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__ __ __ ________
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/ //_/__ _________ ___ / / / ____/ /__ ____ _____
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/ ,< / _ \/ ___/ __ \/ _ \/ / / / / / _ \/ __ `/ __ \
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/ /| / __/ / / / / / __/ / / /___/ / __/ /_/ / / / /
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/_/ |_\___/_/ /_/ /_/\___/_/ \____/_/\___/\__,_/_/ /_/
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EOF
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}
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set -euo pipefail
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shopt -s inherit_errexit nullglob
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YW=$(echo "\033[33m")
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BL=$(echo "\033[36m")
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RD=$(echo "\033[01;31m")
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BGN=$(echo "\033[4;92m")
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GN=$(echo "\033[1;92m")
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DGN=$(echo "\033[32m")
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CL=$(echo "\033[m")
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BFR="\\r\\033[K"
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HOLD="-"
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CM="${GN}✓${CL}"
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CROSS="${RD}✗${CL}"
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PARTY="🎉"
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current_kernel=$(uname -r)
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clear
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header_info
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while true; do
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read -p "This will Clean Unused Kernel Images, USE AT YOUR OWN RISK. Proceed(y/n)?" yn
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case $yn in
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[Yy]*) break ;;
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[Nn]*) exit ;;
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*) echo -e "${RD}Please answer y/n${CL}" ;;
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esac
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done
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clear
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function msg_info() {
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local msg="$1"
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echo -ne " ${HOLD} ${YW}${msg}..."
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}
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function msg_ok() {
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local msg="$1"
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echo -e "${BFR} ${CM} ${GN}${msg}${CL}"
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}
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function check_root() {
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if [[ $EUID -ne 0 ]]; then
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echo -e "${CROSS}${RD}Error: This script must be ran as the root user.\n${CL}"
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exit 1
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else
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header_info
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other_kernel
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kernel_info
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kernel_clean
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fi
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}
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function other_kernel() {
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if [[ "$current_kernel" == *"edge"* ]]; then
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echo -e "\n${CROSS} ${RD}ERROR:${CL} Proxmox ${BL}${current_kernel}${CL} Kernel Active"
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echo -e "\nAn Active PVE Kernel is required to use Kernel Clean\n"
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exit 1
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fi
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if [[ "$current_kernel" == *"6.1"* ]]; then
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echo -e "\n${CROSS} ${RD}ERROR:${CL} Proxmox ${BL}${current_kernel}${CL} Kernel Active"
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echo -e "\nAs 5.15 is the current default kernel in PVE 7.3 the package management directly depends on it, it's not possible to use this script while running 6.1 kernels. (the script tries to remove ALL old kernels) \n"
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exit 1
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fi
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}
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function kernel_info() {
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if [[ "$MODE" != "PBS" ]]; then
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echo -e "${YW}PVE Version: ${BL}$(pveversion)\n${CL}"
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fi
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if [[ "$current_kernel" == *"pve"* ]]; then
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echo -e "${YW}Current Kernel: ${BL}$current_kernel\n${CL}"
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else
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echo -e "\n${CROSS} ${RD}ERROR: No PVE Kernel Found\n${CL}"
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exit 1
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fi
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}
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function kernel_clean() {
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kernels=$(dpkg --list | grep 'kernel-.*-pve' | awk '{print $2}' | sort -V)
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remove_kernels=""
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for kernel in $kernels; do
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if [ "$(echo $kernel | grep $current_kernel)" ]; then
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break
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else
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echo -e "${BL}'$kernel' ${CL}${YW}has been added to the remove Kernel list\n${CL}"
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remove_kernels+=" $kernel"
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fi
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done
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msg_ok "Kernel Search Completed\n"
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if [[ "$remove_kernels" != *"pve"* ]]; then
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echo -e "${PARTY} ${GN}It appears there are no old Kernels on your system. \n${CL}"
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msg_info "Exiting"
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sleep 2
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msg_ok "Done"
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else
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read -p "Would you like to remove the $(echo $remove_kernels | awk '{print NF}') selected Kernels listed above? [y/n]: " -n 1 -r
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echo
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if [[ $REPLY =~ ^[Yy]$ ]]; then
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msg_info "Removing ${CL}${RD}$(echo $remove_kernels | awk '{print NF}') ${CL}${YW}old Kernels${CL}"
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/usr/bin/apt purge -y $remove_kernels >/dev/null 2>&1
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msg_ok "Successfully Removed Kernels"
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msg_info "Updating GRUB"
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/usr/sbin/update-grub >/dev/null 2>&1
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msg_ok "Successfully Updated GRUB"
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msg_info "Exiting"
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sleep 2
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msg_ok "Done"
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else
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msg_info "Exiting"
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sleep 2
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msg_ok "Done"
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fi
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fi
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}
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if ! command -v pveversion >/dev/null 2>&1; then
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echo -e " Switching to PBS mode"
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MODE="PBS"
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sleep 2
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else
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MODE="PVE"
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fi
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check_root
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