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Update kernel-clean.sh
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tteckster
GitHub
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commit
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@ -1,28 +1,29 @@
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#!/bin/bash
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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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CM='\xE2\x9C\x94\033'
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GN=`echo "\033[1;92m"`
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CL=`echo "\033[m"`
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RED=$(tput setaf 1)
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GREEN=$(tput setaf 2)
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YELLOW=$(tput setaf 3)
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BLUE=$(tput setaf 4)
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WHITE=$(tput setaf 7)
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NORMAL=$(tput sgr0)
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while true; do
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read -p "This will Clean unused Kernel images. Proceed(y/n)?" yn
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read -p "${YELLOW}This will Clean unused Kernel images. Proceed(y/n)?${NORMAL}" yn
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case $yn in
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[Yy]* ) break;;
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[Nn]* ) exit;;
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* ) echo "Please answer yes or no.";;
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* ) echo -e "${RED}Please answer y/n${NORMAL}";;
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esac
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done
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clear
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current_kernel=$(uname -r)
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pve=$(pveversion)
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function check_root {
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if [[ $EUID -ne 0 ]]; then
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printf "[!] Error: this script must be ran as the root user.\n"
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echo -e "${RED}Error: This script must be ran as the root user.\n${NORMAL}"
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exit 1
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fi
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}
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function header_info {
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echo -e "${RD}
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echo -e "${RED}
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_ __ _ _____ _
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| |/ / | | / ____| |
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| / ___ _ __ _ __ ___| | | | | | ___ __ _ _ __
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@ -30,64 +31,66 @@ echo -e "${RD}
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| \ __/ | | | | | __/ | | |____| | __/ (_| | | | |
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|_|\_\___|_| |_| |_|\___|_| \_____|_|\___|\__,_|_| |_|
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${CL}"
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${NORMAL}"
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}
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function kernel_info {
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latest_kernel=$(dpkg --list| grep 'pve-kernel-.*-pve' | awk '{print $2}' | tac | head -n 1)
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printf "OS: $(cat /etc/os-release | grep "PRETTY_NAME" | sed 's/PRETTY_NAME=//g' | sed 's/["]//g' | awk '{print $0}')\n"
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printf "Current Kernel: pve-kernel-$current_kernel\n"
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if [[ "$current_kernel" == *"pve"* ]]; then
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if [[ "$latest_kernel" != *"$current_kernel"* ]]; then
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printf "Latest Kernel: $latest_kernel\n"
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fi
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function kernel_info() {
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latest_kernel=$(dpkg --list| grep 'kernel-.*-pve' | awk '{print $2}' | tac | head -n 1)
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echo -e "${YELLOW}OS: ${GREEN}$(cat /etc/os-release | grep "PRETTY_NAME" | sed 's/PRETTY_NAME=//g' | sed 's/["]//g' | awk '{print $0}')\r${NORMAL}"
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echo -e "${YELLOW}PVE Version: ${GREEN}$pve\n${NORMAL}"
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if [[ "$current_kernel" == *"pve"* ]]; then
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if [[ "$latest_kernel" != *"$current_kernel"* ]]; then
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echo -e "${GREEN}Latest Kernel: $latest_kernel\n${NORMAL}"
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fi
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else
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echo -e "\n${RED}ERROR: No PVE Kernel found\n${NORMAL}"
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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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kernels_to_remove=""
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for kernel in $kernels
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do
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if [ "$(echo $kernel | grep $current_kernel)" ]; then
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break
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else
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printf "___________________________________________\n\n"
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printf "[!] Warning, you're not running a PVE Kernel\n"
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exit 1
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echo -e "${RED}'$kernel' ${NORMAL}${YELLOW}has been added to the Kernel remove list\n${NORMAL}"
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kernels_to_remove+=" $kernel"
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fi
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done
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echo -e "${YELLOW}Kernel Search Complete!\n${NORMAL}"
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if [[ "$kernels_to_remove" != *"pve"* ]]; then
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echo -e "${GREEN}It appears there are no old Kernels on your system \n${NORMAL}"
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else
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read -p "${YELLOW}Would you like to remove the${RED} $(echo $kernels_to_remove | awk '{print NF}') ${NORMAL}${YELLOW}selected Kernels listed above? [y/n]: ${NORMAL}" -n 1 -r
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fi
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if [[ $REPLY =~ ^[Yy]$ ]]; then
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echo -e "${YELLOW}\nRemoving ${NORMAL}${RED}$(echo $kernels_to_remove | awk '{print NF}') ${NORMAL}${YELLOW}old Kernels...${NORMAL}"
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/usr/bin/apt purge -y $kernels_to_remove > /dev/null 2>&1
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echo -e "${YELLOW}Finished!\n${NORMAL}"
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echo -e "${YELLOW}Updating GRUB... \n${NORMAL}"
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/usr/sbin/update-grub > /dev/null 2>&1
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echo -e "${YELLOW}Finished!\n${NORMAL}"
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else
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echo -e "${YELLOW}Exiting...\n${NORMAL}"
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sleep 1
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fi
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}
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function kernel_clean {
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kernels=$(dpkg --list| grep 'pve-kernel-.*-pve' | awk '{print $2}' | sort -V)
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kernels_to_remove=""
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for kernel in $kernels
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do
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if [ "$(echo $kernel | grep $current_kernel)" ]; then
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break
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else
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printf "\"$kernel\" has been added to the Kernel remove list\n"
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kernels_to_remove+=" $kernel"
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fi
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done
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printf "Kernel Search Complete!\n"
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if [[ "$kernels_to_remove" != *"pve"* ]]; then
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printf "It appears there are no old Kernels on your system \n"
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else
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read -p "[!] Would you like to remove the $(echo $kernels_to_remove | awk '{print NF}') selected Kernels listed above? [y/n]: " -n 1 -r
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printf "\n"
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fi
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if [[ $REPLY =~ ^[Yy]$ ]]; then
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printf "Removing $(echo $kernels_to_remove | awk '{print NF}') old Kernels..."
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/usr/bin/apt purge -y $kernels_to_remove > /dev/null 2>&1
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printf "Finished!\n"
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printf "Updating GRUB... \n"
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/usr/sbin/update-grub > /dev/null 2>&1
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printf "Finished!\n"
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else
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printf "\nExiting...\n"
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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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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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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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shift
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done
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