mirror of
https://github.com/tteck/Proxmox.git
synced 2024-11-24 08:52:18 +02:00
138 lines
4.0 KiB
Bash
138 lines
4.0 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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