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microcode.sh
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#!/usr/bin/env bash
# Copyright (c) 2021-2024 tteck
# Author: tteck (tteckster)
# License: MIT
# https://github.com/tteck/Proxmox/raw/main/LICENSE
function header_info {
clear
cat <<"EOF"
____ __ ____ __
/ __ \_________ ________ ______________ _____ / |/ (_)_____________ _________ ____/ /__
/ /_/ / ___/ __ \/ ___/ _ \/ ___/ ___/ __ \/ ___/ / /|_/ / / ___/ ___/ __ \/ ___/ __ \/ __ / _ \
/ ____/ / / /_/ / /__/ __(__ |__ ) /_/ / / / / / / / /__/ / / /_/ / /__/ /_/ / /_/ / __/
/_/ /_/ \____/\___/\___/____/____/\____/_/ /_/ /_/_/\___/_/ \____/\___/\____/\__,_/\___/
EOF
}
RD=$(echo "\033[01;31m")
YW=$(echo "\033[33m")
GN=$(echo "\033[1;92m")
CL=$(echo "\033[m")
BFR="\\r\\033[K"
HOLD="-"
CM="${GN}✓${CL}"
CROSS="${RD}✗${CL}"
msg_info() { echo -ne " ${HOLD} ${YW}$1..."; }
msg_ok() { echo -e "${BFR} ${CM} ${GN}$1${CL}"; }
msg_error() { echo -e "${BFR} ${CROSS} ${RD}$1${CL}"; }
header_info
current_microcode=$(journalctl -k | grep -i 'microcode: Current revision:' | grep -oP 'Current revision: \K0x[0-9a-f]+')
[ -z "$current_microcode" ] && current_microcode="Not found."
intel() {
if ! dpkg -s iucode-tool >/dev/null 2>&1; then
msg_info "Installing iucode-tool (Intel microcode updater)"
apt-get install -y iucode-tool &>/dev/null
msg_ok "Installed iucode-tool"
else
msg_ok "Intel iucode-tool is already installed"
sleep 1
fi
intel_microcode=$(curl -fsSL "https://ftp.debian.org/debian/pool/non-free-firmware/i/intel-microcode//" | grep -o 'href="[^"]*amd64.deb"' | sed 's/href="//;s/"//')
[ -z "$intel_microcode" ] && { whiptail --backtitle "Proxmox VE Helper Scripts" --title "No Microcode Found" --msgbox "It appears there were no microcode packages found\n Try again later." 10 68; msg_info "Exiting"; sleep 1; msg_ok "Done"; exit; }
MICROCODE_MENU=()
MSG_MAX_LENGTH=0
while read -r TAG ITEM; do
OFFSET=2
(( ${#ITEM} + OFFSET > MSG_MAX_LENGTH )) && MSG_MAX_LENGTH=${#ITEM}+OFFSET
MICROCODE_MENU+=("$TAG" "$ITEM " "OFF")
done < <(echo "$intel_microcode")
microcode=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "Current Microcode revision:${current_microcode}" --radiolist "\nSelect a microcode package to install:\n" 16 $((MSG_MAX_LENGTH + 58)) 6 "${MICROCODE_MENU[@]}" 3>&1 1>&2 2>&3 | tr -d '"') || exit
[ -z "$microcode" ] && { whiptail --backtitle "Proxmox VE Helper Scripts" --title "No Microcode Selected" --msgbox "It appears that no microcode packages were selected" 10 68; msg_info "Exiting"; sleep 1; msg_ok "Done"; exit; }
msg_info "Downloading the Intel Processor Microcode Package $microcode"
wget -q http://ftp.debian.org/debian/pool/non-free-firmware/i/intel-microcode/$microcode
msg_ok "Downloaded the Intel Processor Microcode Package $microcode"
msg_info "Installing $microcode (Patience)"
dpkg -i $microcode &>/dev/null
msg_ok "Installed $microcode"
msg_info "Cleaning up"
rm $microcode
msg_ok "Cleaned"
echo -e "\nIn order to apply the changes, a system reboot will be necessary.\n"
}
amd() {
amd_microcode=$(curl -fsSL "https://ftp.debian.org/debian/pool/non-free-firmware/a/amd64-microcode///" | grep -o 'href="[^"]*amd64.deb"' | sed 's/href="//;s/"//')
[ -z "$amd_microcode" ] && { whiptail --backtitle "Proxmox VE Helper Scripts" --title "No Microcode Found" --msgbox "It appears there were no microcode packages found\n Try again later." 10 68; msg_info "Exiting"; sleep 1; msg_ok "Done"; exit; }
MICROCODE_MENU=()
MSG_MAX_LENGTH=0
while read -r TAG ITEM; do
OFFSET=2
(( ${#ITEM} + OFFSET > MSG_MAX_LENGTH )) && MSG_MAX_LENGTH=${#ITEM}+OFFSET
MICROCODE_MENU+=("$TAG" "$ITEM " "OFF")
done < <(echo "$amd_microcode")
microcode=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "Current Microcode revision:${current_microcode}" --radiolist "\nSelect a microcode package to install:\n" 16 $((MSG_MAX_LENGTH + 58)) 6 "${MICROCODE_MENU[@]}" 3>&1 1>&2 2>&3 | tr -d '"') || exit
[ -z "$microcode" ] && { whiptail --backtitle "Proxmox VE Helper Scripts" --title "No Microcode Selected" --msgbox "It appears that no microcode packages were selected" 10 68; msg_info "Exiting"; sleep 1; msg_ok "Done"; exit; }
msg_info "Downloading the AMD Processor Microcode Package $microcode"
wget -q https://ftp.debian.org/debian/pool/non-free-firmware/a/amd64-microcode/$microcode
msg_ok "Downloaded the AMD Processor Microcode Package $microcode"
msg_info "Installing $microcode (Patience)"
dpkg -i $microcode &>/dev/null
msg_ok "Installed $microcode"
msg_info "Cleaning up"
rm $microcode
msg_ok "Cleaned"
echo -e "\nIn order to apply the changes, a system reboot will be necessary.\n"
}
if ! command -v pveversion >/dev/null 2>&1; then header_info; msg_error "No PVE Detected!"; exit; fi
whiptail --backtitle "Proxmox VE Helper Scripts" --title "Proxmox VE Processor Microcode" --yesno "This will check for CPU microcode packages with the option to install. Proceed?" 10 58 || exit
msg_info "Checking CPU Vendor"
cpu=$(lscpu | grep -oP 'Vendor ID:\s*\K\S+' | head -n 1)
if [ "$cpu" == "GenuineIntel" ]; then
msg_ok "${cpu} was detected"
sleep 1
intel
elif [ "$cpu" == "AuthenticAMD" ]; then
msg_ok "${cpu} was detected"
sleep 1
amd
else
msg_error "${cpu} is not supported"
exit
fi