101 lines
2.8 KiB
Bash
101 lines
2.8 KiB
Bash
#!/bin/bash
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RD=$(tput setaf 1)
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GN=$(tput setaf 2)
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LYW=$(tput setaf 190)
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WH=$(tput setaf 7)
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BRT=$(tput bold)
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CL=$(tput sgr0)
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UL=$(tput smul)
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current_kernel=$(uname -r)
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pve=$(pveversion)
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while true; do
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read -p "${WH}This will Clean unused Kernel images. Proceed(y/n)?${CL}" 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 check_root {
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if [[ $EUID -ne 0 ]]; then
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echo -e "${RD}Error: This script must be ran as the root user.\n${CL}"
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exit 1
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fi
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}
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function header_info {
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echo -e "${RD}
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_ __ _ _____ _
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| |/ / | | / ____| |
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| / ___ _ __ _ __ ___| | | | | | ___ __ _ _ __
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| < / _ \ __| _ \ / _ \ | | | | |/ _ \/ _ | _ \
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| \ __/ | | | | | __/ | | |____| | __/ (_| | | | |
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|_|\_\___|_| |_| |_|\___|_| \_____|_|\___|\__,_|_| |_|
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${CL}"
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}
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function kernel_info() {
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latest_kernel=$(dpkg --list| grep 'kernel-.*-pve' | awk '{print $2}' | tac | head -n 1)
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echo -e "${LYW}PVE Version: ${UL}${WH}$pve\n${CL}"
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if [[ "$current_kernel" == *"pve"* ]]; then
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if [[ "$latest_kernel" != *"$current_kernel"* ]]; then
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echo -e "${GN}Latest Kernel: $latest_kernel\n${CL}"
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fi
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else
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echo -e "\n${RD}ERROR: No PVE Kernel Found\n${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 $kernels
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do
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if [ "$(echo $kernel | grep $current_kernel)" ]; then
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break
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else
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echo -e "${RD}'$kernel' ${CL}${LYW}has been added to the remove Kernel list\n${CL}"
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remove_kernels+=" $kernel"
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fi
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done
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echo -e "${LYW}Kernel Search Complete!\n${CL}"
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if [[ "$remove_kernels" != *"pve"* ]]; then
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echo -e "${BRT}${GN}It appears there are no old Kernels on your system. \n${CL}"
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else
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read -p "${LYW}Would you like to remove the${RD} $(echo $remove_kernels | awk '{print NF}') ${CL}${LYW}selected Kernels listed above? [y/n]: ${CL}" -n 1 -r
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fi
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if [[ $REPLY =~ ^[Yy]$ ]]; then
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echo -e "${LYW}\nRemoving ${CL}${RD}$(echo $remove_kernels | awk '{print NF}') ${CL}${LYW}old Kernels...${CL}"
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/usr/bin/apt purge -y $remove_kernels > /dev/null 2>&1
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echo -e "${LYW}Finished!\n${CL}"
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echo -e "${LYW}Updating GRUB... \n${CL}"
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/usr/sbin/update-grub > /dev/null 2>&1
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echo -e "${LYW}Finished!\n${CL}"
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else
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echo -e "${LYW}Exiting...\n${CL}"
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sleep 2
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fi
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}
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function main() {
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check_root
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header_info
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kernel_info
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}
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while true; do
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case "$1" in
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* )
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main
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kernel_clean
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exit 1
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;;
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esac
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shift
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done
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