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124 lines
3.5 KiB
124 lines
3.5 KiB
#!/usr/bin/env bash -ex
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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=$(uname -r)
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pve=$(pveversion)
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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${CL}";;
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esac
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done
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clear
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function header_info {
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echo -e "${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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|_|\_\___|_| |_| |_|\___|_|v3\_____|_|\___|\__,_|_| |_|
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${CL}"
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}
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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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edge_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 edge_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}${CL} Kernel Active"
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echo -e "\nAn Active PVE Kernel is required to run Kernel Clean\n"
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exit 1
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fi
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}
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function kernel_info() {
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latest_kernel=$(dpkg --list| grep 'kernel-.*-pve' | awk '{print $2}' | tac | head -n 1)
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echo -e "${YW}PVE Version: ${BL}$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${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 $kernels
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do
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if [ "$(echo $kernel | grep $current_kernel)" ]; then
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break
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else
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echo -e "${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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check_root
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