mirror of
https://github.com/community-scripts/ProxmoxVE.git
synced 2026-05-25 01:44:57 +02:00
121 lines
3.8 KiB
Bash
121 lines
3.8 KiB
Bash
#!/usr/bin/env bash
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# Copyright (c) 2021-2026 community-scripts ORG
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# Author: MickLesk
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# License: MIT
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# https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
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function header_info {
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clear
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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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# Color variables
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YW="\033[33m"
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GN="\033[1;92m"
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RD="\033[01;31m"
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CL="\033[m"
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# Telemetry
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source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/api.func) 2>/dev/null || true
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declare -f init_tool_telemetry &>/dev/null && init_tool_telemetry "kernel-clean" "pve"
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# Detect current kernel
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current_kernel=$(uname -r)
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# Only list fully-installed (ii) versioned kernel packages; the pattern
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# proxmox-kernel-X.Y.Z matches versioned kernels while excluding the
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# two-segment meta-packages (proxmox-kernel-X.Y) and proxmox-kernel-helper.
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available_kernels=$(dpkg --list |
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awk '/^ii/ {print $2}' |
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grep -E '^proxmox-kernel-[0-9]+\.[0-9]+\.[0-9]' |
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grep -v "$current_kernel" |
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sort -V)
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header_info
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if [ -z "$available_kernels" ]; then
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echo -e "${GN}No old kernels detected. Current kernel: ${current_kernel}${CL}"
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exit 0
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fi
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echo -e "${GN}Currently running kernel: ${current_kernel}${CL}"
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echo -e "${YW}Available kernels for removal:${CL}"
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echo "$available_kernels" | nl -w 2 -s '. '
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echo -e "\n${YW}Select kernels to remove (e.g. 1,3 or 1-5 or 1-3,7):${CL}"
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read -r selected
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# Parse selection: supports single indices, ranges (e.g., 1-5), and combinations (e.g., 1,3-5,7)
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selected_indices=()
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IFS=',' read -r -a tokens <<<"$selected"
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for token in "${tokens[@]}"; do
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if [[ "$token" =~ ^([0-9]+)-([0-9]+)$ ]]; then
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for ((i = BASH_REMATCH[1]; i <= BASH_REMATCH[2]; i++)); do
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selected_indices+=("$i")
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done
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else
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selected_indices+=("$token")
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fi
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done
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kernels_to_remove=()
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for index in "${selected_indices[@]}"; do
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kernel=$(echo "$available_kernels" | sed -n "${index}p")
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if [ -n "$kernel" ]; then
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kernels_to_remove+=("$kernel")
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fi
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done
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if [ ${#kernels_to_remove[@]} -eq 0 ]; then
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echo -e "${RD}No valid selection made. Exiting.${CL}"
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exit 0
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fi
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# Confirm removal
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echo -e "${YW}Kernels to be removed:${CL}"
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printf "%s\n" "${kernels_to_remove[@]}"
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read -rp "Proceed with removal? (y/n): " confirm
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if [[ "$confirm" != "y" ]]; then
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echo -e "${RD}Aborted.${CL}"
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exit 0
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fi
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# Remove kernels
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for kernel in "${kernels_to_remove[@]}"; do
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echo -e "${YW}Removing $kernel...${CL}"
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# Derive the major.minor meta-package name (e.g. proxmox-kernel-6.14)
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# from a versioned name like proxmox-kernel-6.14.11-9-pve-signed.
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minor_version=$(echo "$kernel" | sed -E 's/^proxmox-kernel-([0-9]+\.[0-9]+)\..*/\1/')
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meta="proxmox-kernel-${minor_version}"
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pkgs_to_remove=("$kernel")
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# Include the meta-package in the purge when it is installed and when
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# no other versioned kernel of the same minor version will remain
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# (the running kernel keeps it alive if it shares the same minor).
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if dpkg -l "$meta" 2>/dev/null | grep -q '^ii'; then
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remaining=$(dpkg --list |
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awk '/^ii/ {print $2}' |
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grep -E "^proxmox-kernel-${minor_version}\." |
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grep -v "^${kernel}$" |
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wc -l)
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if [ "$remaining" -eq 0 ]; then
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pkgs_to_remove+=("$meta")
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fi
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fi
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if apt-get purge -y "${pkgs_to_remove[@]}" >/dev/null 2>&1; then
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echo -e "${GN}Successfully removed: ${pkgs_to_remove[*]}${CL}"
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else
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echo -e "${RD}Failed to remove: ${pkgs_to_remove[*]}. Check dependencies.${CL}"
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fi
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done
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# Clean up and update GRUB
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echo -e "${YW}Cleaning up...${CL}"
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apt-get autoremove -y >/dev/null 2>&1 && update-grub >/dev/null 2>&1
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echo -e "${GN}Cleanup and GRUB update complete.${CL}"
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