diff --git a/misc/kernelclean.sh b/misc/kernelclean.sh new file mode 100644 index 00000000..f544a61e --- /dev/null +++ b/misc/kernelclean.sh @@ -0,0 +1,86 @@ +#!/bin/bash +YW=`echo "\033[33m"` +BL=`echo "\033[36m"` +RD=`echo "\033[01;31m"` +CM='\xE2\x9C\x94\033' +GN=`echo "\033[1;92m"` +CL=`echo "\033[m"` +# Current kernel +current_kernel=$(uname -r) +function check_root { + if [[ $EUID -ne 0 ]]; then + printf "[!] Error: this script must be ran as the root user.\n" + exit 1 + fi +} +clear +function header_info { +echo -e "${RD} + _ __ _ _____ _ + | |/ / | | / ____| | + | / ___ _ __ _ __ ___| | | | | | ___ __ _ _ __ + | < / _ \ __| _ \ / _ \ | | | | |/ _ \/ _ | _ \ + | \ __/ | | | | | __/ | | |____| | __/ (_| | | | | + |_|\_\___|_| |_| |_|\___|_| \_____|_|\___|\__,_|_| |_| + +${CL}" +} +function kernel_info { + latest_kernel=$(dpkg --list| grep 'pve-kernel-.*-pve' | awk '{print $2}' | tac | head -n 1) + printf "OS: $(cat /etc/os-release | grep "PRETTY_NAME" | sed 's/PRETTY_NAME=//g' | sed 's/["]//g' | awk '{print $0}')\n" + printf "Current Kernel: pve-kernel-$current_kernel\n" + if [[ "$current_kernel" == *"pve"* ]]; then + if [[ "$latest_kernel" != *"$current_kernel"* ]]; then + printf "Latest Kernel: $latest_kernel\n" + fi + else + printf "___________________________________________\n\n" + printf "[!] Warning, you're not running a PVE Kernel\n" + exit 1 + fi +} +function kernel_clean { + kernels=$(dpkg --list| grep 'pve-kernel-.*-pve' | awk '{print $2}' | sort -V) + kernels_to_remove="" + for kernel in $kernels + do + if [ "$(echo $kernel | grep $current_kernel)" ]; then + break + else + printf "\"$kernel\" has been added to the Kernel remove list\n" + kernels_to_remove+=" $kernel" + fi + done + printf "Kernel Search Complete!\n" + if [[ "$kernels_to_remove" != *"pve"* ]]; then + printf "It appears there are no old Kernels on your system \n" + else + read -p "[!] Would you like to remove the $(echo $kernels_to_remove | awk '{print NF}') selected Kernels listed above? [y/N]: " -n 1 -r + printf "\n" + fi + if [[ $REPLY =~ ^[Yy]$ ]]; then + printf "Removing $(echo $kernels_to_remove | awk '{print NF}') old Kernels..." + /usr/bin/apt purge -y $kernels_to_remove > /dev/null 2>&1 + printf "Finished!\n" + printf "Updating GRUB..." + /usr/sbin/update-grub > /dev/null 2>&1 + printf "Finished!\n" + else + printf "\nExiting...\n" + fi +} +function main { + check_root + header_info + kernel_info +} +while true; do + case "$1" in + * ) + main + kernel_clean + exit 1 + ;; + esac + shift +done