Proxmox/misc/microcode.sh

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#!/usr/bin/env bash
# Copyright (c) 2021-2023 tteck
# Author: tteck (tteckster)
# License: MIT
# https://github.com/tteck/Proxmox/raw/main/LICENSE
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function header_info {
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clear
cat <<"EOF"
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____ __ ____ __
/ __ \_________ ________ ______________ _____ / |/ (_)_____________ _________ ____/ /__
/ /_/ / ___/ __ \/ ___/ _ \/ ___/ ___/ __ \/ ___/ / /|_/ / / ___/ ___/ __ \/ ___/ __ \/ __ / _ \
/ ____/ / / /_/ / /__/ __(__ |__ ) /_/ / / / / / / / /__/ / / /_/ / /__/ /_/ / /_/ / __/
/_/ /_/ \____/\___/\___/____/____/\____/_/ /_/ /_/_/\___/_/ \____/\___/\____/\__,_/\___/
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EOF
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}
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RD=$(echo "\033[01;31m")
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YW=$(echo "\033[33m")
GN=$(echo "\033[1;92m")
CL=$(echo "\033[m")
BFR="\\r\\033[K"
HOLD="-"
CM="${GN}${CL}"
CROSS="${RD}${CL}"
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msg_info() {
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local msg="$1"
echo -ne " ${HOLD} ${YW}${msg}..."
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}
msg_ok() {
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local msg="$1"
echo -e "${BFR} ${CM} ${GN}${msg}${CL}"
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}
msg_error() {
local msg="$1"
echo -e "${BFR} ${CROSS} ${RD}${msg}${CL}"
}
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header_info
current_microcode=$(dmesg | grep -o 'microcode updated early to revision [^,]*, date = [0-9\-]*')
while true; do
if [ -z "${current_microcode}" ]; then
msg_error "Microcode update information not found."
else
msg_ok "Current ${current_microcode}"
fi
read -p "Install the latest Processor Microcode (y/n)?" yn
case $yn in
[Yy]*) break ;;
[Nn]*) exit ;;
*) echo "Please answer yes or no." ;;
esac
done
header_info
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intel() {
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if ! dpkg -s iucode-tool >/dev/null 2>&1; then
msg_info "Installing iucode-tool: a tool for updating Intel processor microcode"
apt-get install -y iucode-tool &>/dev/null
msg_ok "Installed iucode-tool"
else
msg_ok "Intel iucode-tool is already installed"
fi
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msg_info "Downloading the latest Intel Processor Microcode Package for Linux"
wget -q http://ftp.debian.org/debian/pool/non-free-firmware/i/intel-microcode/intel-microcode_3.20230808.1_amd64.deb
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msg_ok "Downloaded the latest Intel Processor Microcode Package"
msg_info "Installing the Intel Processor Microcode (Patience)"
dpkg -i intel-microcode_3.20230808.1_amd64.deb &>/dev/null
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msg_ok "Installed the Intel Processor Microcode"
msg_info "Cleaning up"
rm intel-microcode_3.20230808.1_amd64.deb
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msg_ok "Cleaned"
echo -e "\n To apply the changes, the system will need to be rebooted.\n"
}
amd() {
msg_info "Downloading the latest AMD Processor Microcode Package for Linux"
wget -q http://ftp.debian.org/debian/pool/non-free-firmware/a/amd64-microcode/amd64-microcode_3.20230808.1.1_amd64.deb
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msg_ok "Downloaded the latest AMD Processor Microcode Package"
msg_info "Installing the AMD Processor Microcode (Patience)"
dpkg -i amd64-microcode_3.20230808.1.1_amd64.deb &>/dev/null
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msg_ok "Installed the AMD Processor Microcode"
msg_info "Cleaning up"
rm amd64-microcode_3.20230808.1.1_amd64.deb
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msg_ok "Cleaned"
echo -e "\n To apply the changes, the system will need to be rebooted.\n"
}
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if ! command -v pveversion >/dev/null 2>&1; then
header_info
msg_error "\n No PVE Detected!\n"
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exit
fi
msg_info "Checking CPU Vendor"
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cpu=$(lscpu | grep -oP 'Vendor ID:\s*\K\S+' | head -n 1)
if [ "$cpu" == "GenuineIntel" ]; then
msg_ok "${cpu} was detected"
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intel
elif [ "$cpu" == "AuthenticAMD" ]; then
msg_ok "${cpu} was detected"
amd
else
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msg_error "${cpu} is not supported"
exit
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fi