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Update configure_igpu_lxc.sh
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@ -6,8 +6,8 @@
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# Author : MacRimi
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# Copyright : (c) 2024 MacRimi
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# License : MIT (https://raw.githubusercontent.com/MacRimi/ProxMenux/main/LICENSE)
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# Version : 1.0
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# Last Updated: 28/01/2025
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# Version : 1.1
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# Last Updated: 17/08/2025
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# ==========================================================
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# Description:
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# This script automates the process of enabling and configuring Intel Integrated GPU (iGPU) support in Proxmox VE LXC containers.
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@ -32,7 +32,7 @@ initialize_cache
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# Select LXC container
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select_container() {
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CONTAINERS=$(pct list | awk 'NR>1 {print $1, $3}' | xargs -n2)
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@ -59,14 +59,14 @@ select_container() {
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# Validate that the selected container is valid
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validate_container_id() {
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if [ -z "$CONTAINER_ID" ]; then
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msg_error "$(translate 'Container ID not defined. Make sure to select a container first.')"
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exit 1
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fi
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# Check if the container is running and stop it before configuration
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if pct status "$CONTAINER_ID" | grep -q "running"; then
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msg_info "$(translate 'Stopping the container before applying configuration...')"
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pct stop "$CONTAINER_ID"
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@ -76,103 +76,103 @@ validate_container_id() {
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# Configure LXC for iGPU
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configure_lxc_for_igpu() {
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validate_container_id
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CONFIG_FILE="/etc/pve/lxc/${CONTAINER_ID}.conf"
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if [ ! -f "$CONFIG_FILE" ]; then
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msg_error "$(translate 'Configuration file for container') $CONTAINER_ID $(translate 'not found.')"
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exit 1
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validate_container_id
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CONFIG_FILE="/etc/pve/lxc/${CONTAINER_ID}.conf"
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[[ -f "$CONFIG_FILE" ]] || { msg_error "$(translate 'Configuration file for container') $CONTAINER_ID $(translate 'not found.')"; exit 1; }
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if [[ ! -d /dev/dri ]]; then
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modprobe i915 2>/dev/null || true
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for _ in {1..5}; do
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[[ -d /dev/dri ]] && break
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sleep 1
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done
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fi
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CT_TYPE=$(pct config "$CONTAINER_ID" | awk '/^unprivileged:/ {print $2}')
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[[ -z "$CT_TYPE" ]] && CT_TYPE="0"
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msg_info "$(translate 'Configuring Intel iGPU passthrough for container...')"
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for rn in /dev/dri/renderD*; do
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[[ -e "$rn" ]] || continue
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chmod 660 "$rn" 2>/dev/null || true
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chgrp render "$rn" 2>/dev/null || true
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done
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mapfile -t RENDER_NODES < <(find /dev/dri -maxdepth 1 -type c -name 'renderD*' 2>/dev/null || true)
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mapfile -t CARD_NODES < <(find /dev/dri -maxdepth 1 -type c -name 'card*' 2>/dev/null || true)
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FB_NODE=""
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[[ -e /dev/fb0 ]] && FB_NODE="/dev/fb0"
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if [[ ${#RENDER_NODES[@]} -eq 0 && ${#CARD_NODES[@]} -eq 0 && -z "$FB_NODE" ]]; then
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msg_warn "$(translate 'No VA-API devices found on host (/dev/dri*, /dev/fb0). Is i915 loaded?')"
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return 0
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fi
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if grep -q "^unprivileged: 1" "$CONFIG_FILE"; then
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msg_info "$(translate 'The container is unprivileged. Changing to privileged...')"
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sed -i "s/^unprivileged: 1/unprivileged: 0/" "$CONFIG_FILE"
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STORAGE_TYPE=$(pct config "$CONTAINER_ID" | grep "^rootfs:" | awk -F, '{print $2}' | cut -d'=' -f2)
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if [[ "$STORAGE_TYPE" == "dir" ]]; then
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STORAGE_PATH=$(pct config "$CONTAINER_ID" | grep "^rootfs:" | awk '{print $2}' | cut -d',' -f1)
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chown -R root:root "$STORAGE_PATH"
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fi
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msg_ok "$(translate 'Container changed to privileged.')"
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fi
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if grep -q "^lxc.apparmor.profile" "$CONFIG_FILE"; then
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msg_info "$(translate 'Disabling AppArmor profile to avoid conflicts...')"
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sed -i "/^lxc.apparmor.profile/d" "$CONFIG_FILE"
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msg_ok "$(translate 'AppArmor profile removed.')"
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fi
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# Configure iGPU
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if ! grep -q "features: nesting=1" "$CONFIG_FILE"; then
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if grep -q '^features:' "$CONFIG_FILE"; then
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grep -Eq '^features:.*(^|,)\s*nesting=1(\s|,|$)' "$CONFIG_FILE" || sed -i 's/^features:\s*/&nesting=1, /' "$CONFIG_FILE"
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else
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echo "features: nesting=1" >> "$CONFIG_FILE"
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fi
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if ! grep -q "c 226:0 rwm" "$CONFIG_FILE"; then
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echo "lxc.cgroup2.devices.allow: c 226:0 rwm # iGPU" >> "$CONFIG_FILE"
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echo "lxc.cgroup2.devices.allow: c 226:128 rwm # iGPU" >> "$CONFIG_FILE"
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if [[ "$CT_TYPE" == "0" ]]; then
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sed -i '/^lxc\.cgroup2\.devices\.allow:\s*c\s*226:/d' "$CONFIG_FILE"
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sed -i '\|^lxc\.mount\.entry:\s*/dev/dri|d' "$CONFIG_FILE"
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sed -i '\|^lxc\.mount\.entry:\s*/dev/fb0|d' "$CONFIG_FILE"
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echo "lxc.cgroup2.devices.allow: c 226:* rwm" >> "$CONFIG_FILE"
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echo "lxc.mount.entry: /dev/dri dev/dri none bind,optional,create=dir" >> "$CONFIG_FILE"
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echo "lxc.mount.entry: /dev/dri/renderD128 dev/dri/renderD128 none bind,optional,create=file" >> "$CONFIG_FILE"
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fi
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if ! grep -q "c 29:0 rwm # Framebuffer" "$CONFIG_FILE"; then
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echo "lxc.cgroup2.devices.allow: c 29:0 rwm # Framebuffer" >> "$CONFIG_FILE"
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fi
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if ! grep -q "lxc.mount.entry: /dev/fb0" "$CONFIG_FILE"; then
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echo "lxc.mount.entry: /dev/fb0 dev/fb0 none bind,optional,create=file" >> "$CONFIG_FILE"
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fi
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[[ -n "$FB_NODE" ]] && echo "lxc.mount.entry: /dev/fb0 dev/fb0 none bind,optional,create=file" >> "$CONFIG_FILE"
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msg_ok "$(translate 'iGPU configuration added to container') $CONTAINER_ID."
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}
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else
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sed -i '/^dev[0-9]\+:/d' "$CONFIG_FILE"
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idx=0
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for c in "${CARD_NODES[@]}"; do
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echo "dev${idx}: $c,gid=44" >> "$CONFIG_FILE"
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idx=$((idx+1))
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done
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for r in "${RENDER_NODES[@]}"; do
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echo "dev${idx}: $r,gid=104" >> "$CONFIG_FILE"
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idx=$((idx+1))
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done
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configure_lxc_for_igpu_() {
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validate_container_id
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CONFIG_FILE="/etc/pve/lxc/${CONTAINER_ID}.conf"
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[[ -f "$CONFIG_FILE" ]] || { msg_error "$(translate 'Configuration file not found.')"; exit 1; }
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if ! grep -q "^unprivileged:" "$CONFIG_FILE"; then
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echo "unprivileged: 1" >> "$CONFIG_FILE"
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fi
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grep -q "^features: " "$CONFIG_FILE" || echo "features: nesting=1" >> "$CONFIG_FILE"
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grep -q "^lxc.cgroup2.devices.allow: c 226:\* rwm" "$CONFIG_FILE" || \
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echo "lxc.cgroup2.devices.allow: c 226:* rwm" >> "$CONFIG_FILE"
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grep -q "^lxc.mount.entry: /dev/dri " "$CONFIG_FILE" || \
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echo "lxc.mount.entry: /dev/dri dev/dri none bind,optional,create=dir" >> "$CONFIG_FILE"
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msg_ok "$(translate 'iGPU configuration added to container') $CONTAINER_ID."
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}
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# Install iGPU drivers in the container
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install_igpu_in_container() {
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msg_info2 "$(translate 'Installing iGPU drivers inside the container...')"
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tput sc
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LOG_FILE=$(mktemp)
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#msg_info "$(translate 'Installing iGPU drivers...')"
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pct start "$CONTAINER_ID" >/dev/null 2>&1
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script -q -c "pct exec \"$CONTAINER_ID\" -- bash -c '
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set -e
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getent group video >/dev/null || groupadd -g 44 video
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getent group render >/dev/null || groupadd -g 104 render
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usermod -aG video,render root || true
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apt-get update >/dev/null 2>&1
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apt-get install -y va-driver-all ocl-icd-libopencl1 intel-opencl-icd vainfo intel-gpu-tools
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chgrp video /dev/dri && chmod 755 /dev/dri
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adduser root video && adduser root render
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chgrp video /dev/dri 2>/dev/null || true
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chmod 755 /dev/dri 2>/dev/null || true
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'" "$LOG_FILE"
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if [ $? -eq 0 ]; then
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@ -193,6 +193,7 @@ install_igpu_in_container() {
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select_container
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show_proxmenux_logo
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msg_title "$(translate "Add HW iGPU acceleration to an LXC")"
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configure_lxc_for_igpu
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install_igpu_in_container
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