Update create_lxc.sh

This commit is contained in:
CanbiZ 2025-09-10 12:07:02 +02:00
parent d4187eb433
commit df6d5c3e02

View File

@ -1,37 +1,42 @@
#!/usr/bin/env bash
# Copyright (c) 2021-2025 tteck
# Author: tteck (tteckster)
# Co-Author: MickLesk
# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
# This sets verbose mode if the global variable is set to "yes"
if [ "$CREATE_LXC_VERBOSE" == "yes" ]; then set -x; fi
# ------------------------------------------------------------------------------
# Optional verbose mode (debug tracing)
# ------------------------------------------------------------------------------
if [[ "${CREATE_LXC_VERBOSE:-no}" == "yes" ]]; then set -x; fi
# ------------------------------------------------------------------------------
# Load core functions (msg_info/msg_ok/msg_error/…)
# ------------------------------------------------------------------------------
if command -v curl >/dev/null 2>&1; then
# Achtung: bewusst exakt diese URL-Struktur
source <(curl -fsSL https://git.community-scripts.org/community-scripts/ProxmoxVED/raw/branch/main/misc/core.func)
load_functions
#echo "(create-lxc.sh) Loaded core.func via curl"
elif command -v wget >/dev/null 2>&1; then
source <(wget -qO- https://git.community-scripts.org/community-scripts/ProxmoxVED/raw/branch/main/misc/core.func)
load_functions
#echo "(create-lxc.sh) Loaded core.func via wget"
fi
# This sets error handling options and defines the error_handler function to handle errors
# ------------------------------------------------------------------------------
# Strict error handling
# ------------------------------------------------------------------------------
set -Eeuo pipefail
trap 'error_handler $LINENO "$BASH_COMMAND"' ERR
trap on_exit EXIT
trap on_interrupt INT
trap on_terminate TERM
function on_exit() {
on_exit() {
local exit_code="$?"
[[ -n "${lockfile:-}" && -e "$lockfile" ]] && rm -f "$lockfile"
exit "$exit_code"
}
function error_handler() {
error_handler() {
local exit_code="$?"
local line_number="$1"
local command="$2"
@ -40,17 +45,15 @@ function error_handler() {
exit "$exit_code"
}
function on_interrupt() {
on_interrupt() {
echo -e "\n${RD}Interrupted by user (SIGINT)${CL}"
exit 130
}
function on_terminate() {
on_terminate() {
echo -e "\n${RD}Terminated by signal (SIGTERM)${CL}"
exit 143
}
function exit_script() {
exit_script() {
clear
printf "\e[?25h"
echo -e "\n${CROSS}${RD}User exited script${CL}\n"
@ -58,39 +61,100 @@ function exit_script() {
exit 1
}
# Resolve and validate a preselected storage for a given class.
# class: "template" -> requires content=vztmpl
# "container" -> requires content=rootdir
# ------------------------------------------------------------------------------
# Helpers (dynamic versioning / template parsing)
# ------------------------------------------------------------------------------
pkg_ver() { dpkg-query -W -f='${Version}\n' "$1" 2>/dev/null || echo ""; }
pkg_cand() { apt-cache policy "$1" 2>/dev/null | awk '/Candidate:/ {print $2}'; }
ver_ge() { dpkg --compare-versions "$1" ge "$2"; }
ver_gt() { dpkg --compare-versions "$1" gt "$2"; }
ver_lt() { dpkg --compare-versions "$1" lt "$2"; }
# Extract Debian OS minor from template name: debian-13-standard_13.1-1_amd64.tar.zst => "13.1"
parse_template_osver() { sed -n 's/.*_\([0-9][0-9]*\(\.[0-9]\+\)\?\)-.*/\1/p' <<<"$1"; }
# Offer upgrade for pve-container/lxc-pve if candidate > installed; optional auto-retry pct create
# Returns:
# 0 = no upgrade needed
# 1 = upgraded (and if do_retry=yes and retry succeeded, creation done)
# 2 = user declined
# 3 = upgrade attempted but failed OR retry failed
offer_lxc_stack_upgrade_and_maybe_retry() {
local do_retry="${1:-no}" # yes|no
local _pvec_i _pvec_c _lxcp_i _lxcp_c need=0
_pvec_i="$(pkg_ver pve-container)"
_lxcp_i="$(pkg_ver lxc-pve)"
_pvec_c="$(pkg_cand pve-container)"
_lxcp_c="$(pkg_cand lxc-pve)"
if [[ -n "$_pvec_c" && "$_pvec_c" != "none" ]]; then
ver_gt "$_pvec_c" "${_pvec_i:-0}" && need=1
fi
if [[ -n "$_lxcp_c" && "$_lxcp_c" != "none" ]]; then
ver_gt "$_lxcp_c" "${_lxcp_i:-0}" && need=1
fi
if [[ $need -eq 0 ]]; then
msg_debug "No newer candidate for pve-container/lxc-pve (installed=$_pvec_i/$_lxcp_i, cand=$_pvec_c/$_lxcp_c)"
return 0
fi
echo
echo "An update for the Proxmox LXC stack is available:"
echo " pve-container: installed=${_pvec_i:-n/a} candidate=${_pvec_c:-n/a}"
echo " lxc-pve : installed=${_lxcp_i:-n/a} candidate=${_lxcp_c:-n/a}"
echo
read -rp "Do you want to upgrade now? [y/N] " _ans
case "${_ans,,}" in
y | yes)
msg_info "Upgrading Proxmox LXC stack (pve-container, lxc-pve)"
if apt-get update -qq && apt-get install -y --only-upgrade pve-container lxc-pve; then
msg_ok "LXC stack upgraded."
if [[ "$do_retry" == "yes" ]]; then
msg_info "Retrying container creation after upgrade"
if pct create "$CTID" "${TEMPLATE_STORAGE}:vztmpl/${TEMPLATE}" "${PCT_OPTIONS[@]}" >>"$LOGFILE" 2>&1; then
msg_ok "Container created successfully after upgrade."
return 1
else
msg_error "pct create still failed after upgrade. See $LOGFILE"
return 3
fi
fi
return 1
else
msg_error "Upgrade failed. Please check APT output."
return 3
fi
;;
*) return 2 ;;
esac
}
# ------------------------------------------------------------------------------
# Storage discovery / selection helpers
# ------------------------------------------------------------------------------
resolve_storage_preselect() {
local class="$1"
local preselect="$2"
local required_content=""
local class="$1" preselect="$2" required_content=""
case "$class" in
template) required_content="vztmpl" ;;
container) required_content="rootdir" ;;
*) return 1 ;;
esac
# No preselect provided
[ -z "$preselect" ] && return 1
# Check storage exists and supports required content
[[ -z "$preselect" ]] && return 1
if ! pvesm status -content "$required_content" | awk 'NR>1{print $1}' | grep -qx -- "$preselect"; then
msg_warn "Preselected storage '${preselect}' does not support content '${required_content}' (or not found)"
return 1
fi
# Build human-readable info string from pvesm status
# Expected columns: Name Type Status Total Used Free ...
local line total used free
line="$(pvesm status | awk -v s="$preselect" 'NR>1 && $1==s {print $0}')"
if [ -z "$line" ]; then
if [[ -z "$line" ]]; then
STORAGE_INFO="n/a"
else
total="$(echo "$line" | awk '{print $4}')"
used="$(echo "$line" | awk '{print $5}')"
free="$(echo "$line" | awk '{print $6}')"
# Format bytes to IEC
total="$(awk '{print $4}' <<<"$line")"
used="$(awk '{print $5}' <<<"$line")"
free="$(awk '{print $6}' <<<"$line")"
local total_h used_h free_h
if command -v numfmt >/dev/null 2>&1; then
total_h="$(numfmt --to=iec --suffix=B --format %.1f "$total" 2>/dev/null || echo "$total")"
@ -101,30 +165,22 @@ resolve_storage_preselect() {
STORAGE_INFO="Free: ${free} Used: ${used}"
fi
fi
# Set outputs expected by your callers
STORAGE_RESULT="$preselect"
return 0
}
function check_storage_support() {
local CONTENT="$1"
local -a VALID_STORAGES=()
check_storage_support() {
local CONTENT="$1" VALID=0
while IFS= read -r line; do
local STORAGE_NAME
STORAGE_NAME=$(awk '{print $1}' <<<"$line")
[[ -z "$STORAGE_NAME" ]] && continue
VALID_STORAGES+=("$STORAGE_NAME")
[[ -n "$STORAGE_NAME" ]] && VALID=1
done < <(pvesm status -content "$CONTENT" 2>/dev/null | awk 'NR>1')
[[ ${#VALID_STORAGES[@]} -gt 0 ]]
[[ $VALID -eq 1 ]]
}
# This function selects a storage pool for a given content type (e.g., rootdir, vztmpl).
function select_storage() {
select_storage() {
local CLASS=$1 CONTENT CONTENT_LABEL
case $CLASS in
container)
CONTENT='rootdir'
@ -156,8 +212,7 @@ function select_storage() {
;;
esac
# Check for preset STORAGE variable
if [ "$CONTENT" = "rootdir" ] && [ -n "${STORAGE:-}" ]; then
if [[ "$CONTENT" == "rootdir" && -n "${STORAGE:-}" ]]; then
if pvesm status -content "$CONTENT" | awk 'NR>1 {print $1}' | grep -qx "$STORAGE"; then
STORAGE_RESULT="$STORAGE"
msg_info "Using preset storage: $STORAGE_RESULT for $CONTENT_LABEL"
@ -168,28 +223,27 @@ function select_storage() {
fi
fi
local -A STORAGE_MAP
local -a MENU
declare -A STORAGE_MAP
local -a MENU=()
local COL_WIDTH=0
while read -r TAG TYPE _ TOTAL USED FREE _; do
[[ -n "$TAG" && -n "$TYPE" ]] || continue
local STORAGE_NAME="$TAG"
local DISPLAY="${STORAGE_NAME} (${TYPE})"
local DISPLAY="${TAG} (${TYPE})"
local USED_FMT=$(numfmt --to=iec --from-unit=K --format %.1f <<<"$USED")
local FREE_FMT=$(numfmt --to=iec --from-unit=K --format %.1f <<<"$FREE")
local INFO="Free: ${FREE_FMT}B Used: ${USED_FMT}B"
STORAGE_MAP["$DISPLAY"]="$STORAGE_NAME"
STORAGE_MAP["$DISPLAY"]="$TAG"
MENU+=("$DISPLAY" "$INFO" "OFF")
((${#DISPLAY} > COL_WIDTH)) && COL_WIDTH=${#DISPLAY}
done < <(pvesm status -content "$CONTENT" | awk 'NR>1')
if [ ${#MENU[@]} -eq 0 ]; then
if [[ ${#MENU[@]} -eq 0 ]]; then
msg_error "No storage found for content type '$CONTENT'."
return 2
fi
if [ $((${#MENU[@]} / 3)) -eq 1 ]; then
if [[ $((${#MENU[@]} / 3)) -eq 1 ]]; then
STORAGE_RESULT="${STORAGE_MAP[${MENU[0]}]}"
STORAGE_INFO="${MENU[1]}"
return 0
@ -201,19 +255,13 @@ function select_storage() {
DISPLAY_SELECTED=$(whiptail --backtitle "Proxmox VE Helper Scripts" \
--title "Storage Pools" \
--radiolist "Which storage pool for ${CONTENT_LABEL,,}?\n(Spacebar to select)" \
16 "$WIDTH" 6 "${MENU[@]}" 3>&1 1>&2 2>&3)
16 "$WIDTH" 6 "${MENU[@]}" 3>&1 1>&2 2>&3) || exit_script
# Cancel or ESC
[[ $? -ne 0 ]] && exit_script
# Strip trailing whitespace or newline (important for storages like "storage (dir)")
DISPLAY_SELECTED=$(sed 's/[[:space:]]*$//' <<<"$DISPLAY_SELECTED")
if [[ -z "$DISPLAY_SELECTED" || -z "${STORAGE_MAP[$DISPLAY_SELECTED]+_}" ]]; then
whiptail --msgbox "No valid storage selected. Please try again." 8 58
continue
fi
STORAGE_RESULT="${STORAGE_MAP[$DISPLAY_SELECTED]}"
for ((i = 0; i < ${#MENU[@]}; i += 3)); do
if [[ "${MENU[$i]}" == "$DISPLAY_SELECTED" ]]; then
@ -225,7 +273,9 @@ function select_storage() {
done
}
# Test if required variables are set
# ------------------------------------------------------------------------------
# Required input variables
# ------------------------------------------------------------------------------
[[ "${CTID:-}" ]] || {
msg_error "You need to set 'CTID' variable."
exit 203
@ -239,13 +289,11 @@ msg_debug "CTID=$CTID"
msg_debug "PCT_OSTYPE=$PCT_OSTYPE"
msg_debug "PCT_OSVERSION=${PCT_OSVERSION:-default}"
# Test if ID is valid
[ "$CTID" -ge "100" ] || {
# ID checks
[[ "$CTID" -ge 100 ]] || {
msg_error "ID cannot be less than 100."
exit 205
}
# Test if ID is in use
if qm status "$CTID" &>/dev/null || pct status "$CTID" &>/dev/null; then
echo -e "ID '$CTID' is already in use."
unset CTID
@ -253,18 +301,18 @@ if qm status "$CTID" &>/dev/null || pct status "$CTID" &>/dev/null; then
exit 206
fi
# This checks for the presence of valid Container Storage and Template Storage locations
if ! check_storage_support "rootdir"; then
# Storage capability check
check_storage_support "rootdir" || {
msg_error "No valid storage found for 'rootdir' [Container]"
exit 1
fi
if ! check_storage_support "vztmpl"; then
}
check_storage_support "vztmpl" || {
msg_error "No valid storage found for 'vztmpl' [Template]"
exit 1
fi
}
# Template storage selection
if resolve_storage_preselect template "${TEMPLATE_STORAGE}"; then
if resolve_storage_preselect template "${TEMPLATE_STORAGE:-}"; then
TEMPLATE_STORAGE="$STORAGE_RESULT"
TEMPLATE_STORAGE_INFO="$STORAGE_INFO"
msg_ok "Storage ${BL}${TEMPLATE_STORAGE}${CL} (${TEMPLATE_STORAGE_INFO}) [Template]"
@ -280,7 +328,7 @@ else
fi
# Container storage selection
if resolve_storage_preselect container "${CONTAINER_STORAGE}"; then
if resolve_storage_preselect container "${CONTAINER_STORAGE:-}"; then
CONTAINER_STORAGE="$STORAGE_RESULT"
CONTAINER_STORAGE_INFO="$STORAGE_INFO"
msg_ok "Storage ${BL}${CONTAINER_STORAGE}${CL} (${CONTAINER_STORAGE_INFO}) [Container]"
@ -295,41 +343,35 @@ else
done
fi
# Storage Content Validation
# Validate content types
msg_info "Validating content types of storage '$CONTAINER_STORAGE'"
STORAGE_CONTENT=$(grep -A4 -E "^(zfspool|dir|lvmthin|lvm): $CONTAINER_STORAGE" /etc/pve/storage.cfg | grep content | awk '{$1=""; print $0}' | xargs)
msg_debug "Storage '$CONTAINER_STORAGE' has content types: $STORAGE_CONTENT"
# check if rootdir supported
if ! grep -qw "rootdir" <<<"$STORAGE_CONTENT"; then
grep -qw "rootdir" <<<"$STORAGE_CONTENT" || {
msg_error "Storage '$CONTAINER_STORAGE' does not support 'rootdir'. Cannot create LXC."
exit 217
fi
}
msg_ok "Storage '$CONTAINER_STORAGE' supports 'rootdir'"
# check if template storage is compatible
msg_info "Validating content types of template storage '$TEMPLATE_STORAGE'"
TEMPLATE_CONTENT=$(grep -A4 -E "^[^:]+: $TEMPLATE_STORAGE" /etc/pve/storage.cfg | grep content | awk '{$1=""; print $0}' | xargs)
msg_debug "Template storage '$TEMPLATE_STORAGE' has content types: $TEMPLATE_CONTENT"
if ! grep -qw "vztmpl" <<<"$TEMPLATE_CONTENT"; then
msg_warn "Template storage '$TEMPLATE_STORAGE' does not declare 'vztmpl'. This may cause pct create to fail."
else
msg_ok "Template storage '$TEMPLATE_STORAGE' supports 'vztmpl'"
fi
# Check free space on selected container storage
# Free space check
STORAGE_FREE=$(pvesm status | awk -v s="$CONTAINER_STORAGE" '$1 == s { print $6 }')
REQUIRED_KB=$((${PCT_DISK_SIZE:-8} * 1024 * 1024))
if [ "$STORAGE_FREE" -lt "$REQUIRED_KB" ]; then
[[ "$STORAGE_FREE" -ge "$REQUIRED_KB" ]] || {
msg_error "Not enough space on '$CONTAINER_STORAGE'. Needed: ${PCT_DISK_SIZE:-8}G."
exit 214
fi
}
# Check Cluster Quorum if in Cluster
if [ -f /etc/pve/corosync.conf ]; then
# Cluster quorum (if cluster)
if [[ -f /etc/pve/corosync.conf ]]; then
msg_info "Checking cluster quorum"
if ! pvecm status | awk -F':' '/^Quorate/ { exit ($2 ~ /Yes/) ? 0 : 1 }'; then
msg_error "Cluster is not quorate. Start all nodes or configure quorum device (QDevice)."
@ -338,7 +380,9 @@ if [ -f /etc/pve/corosync.conf ]; then
msg_ok "Cluster is quorate"
fi
# Update LXC template list
# ------------------------------------------------------------------------------
# Template discovery & validation
# ------------------------------------------------------------------------------
TEMPLATE_SEARCH="${PCT_OSTYPE}-${PCT_OSVERSION:-}"
case "$PCT_OSTYPE" in
debian | ubuntu) TEMPLATE_PATTERN="-standard_" ;;
@ -348,28 +392,22 @@ esac
msg_info "Searching for template '$TEMPLATE_SEARCH'"
# 1. get / check local templates
mapfile -t LOCAL_TEMPLATES < <(
pveam list "$TEMPLATE_STORAGE" 2>/dev/null |
awk -v s="$TEMPLATE_SEARCH" -v p="$TEMPLATE_PATTERN" '$1 ~ s && $1 ~ p {print $1}' |
sed 's/.*\///' | sort -t - -k 2 -V
sed 's|.*/||' | sort -t - -k 2 -V
)
# 2. get online templates
pveam update >/dev/null 2>&1 || msg_warn "Could not update template catalog (pveam update failed)."
mapfile -t ONLINE_TEMPLATES < <(
pveam available -section system 2>/dev/null |
sed -n "s/.*\($TEMPLATE_SEARCH.*$TEMPLATE_PATTERN.*\)/\1/p" |
sort -t - -k 2 -V
)
if [ ${#ONLINE_TEMPLATES[@]} -gt 0 ]; then
ONLINE_TEMPLATE="${ONLINE_TEMPLATES[-1]}"
else
ONLINE_TEMPLATE=""
fi
ONLINE_TEMPLATE=""
[[ ${#ONLINE_TEMPLATES[@]} -gt 0 ]] && ONLINE_TEMPLATE="${ONLINE_TEMPLATES[-1]}"
# 3. Local vs Online
if [ ${#LOCAL_TEMPLATES[@]} -gt 0 ]; then
if [[ ${#LOCAL_TEMPLATES[@]} -gt 0 ]]; then
TEMPLATE="${LOCAL_TEMPLATES[-1]}"
TEMPLATE_SOURCE="local"
else
@ -377,24 +415,19 @@ else
TEMPLATE_SOURCE="online"
fi
# 4. Getting Path (universal, also for nfs/cifs)
TEMPLATE_PATH="$(pvesm path $TEMPLATE_STORAGE:vztmpl/$TEMPLATE 2>/dev/null || true)"
if [[ -z "$TEMPLATE_PATH" ]]; then
TEMPLATE_BASE=$(awk -v s="$TEMPLATE_STORAGE" '$1==s {f=1} f && /path/ {print $2; exit}' /etc/pve/storage.cfg)
if [[ -n "$TEMPLATE_BASE" ]]; then
TEMPLATE_PATH="$TEMPLATE_BASE/template/cache/$TEMPLATE"
fi
[[ -n "$TEMPLATE_BASE" ]] && TEMPLATE_PATH="$TEMPLATE_BASE/template/cache/$TEMPLATE"
fi
if [[ -z "$TEMPLATE_PATH" ]]; then
[[ -n "$TEMPLATE_PATH" ]] || {
msg_error "Unable to resolve template path for $TEMPLATE_STORAGE. Check storage type and permissions."
exit 220
fi
}
msg_ok "Template ${BL}$TEMPLATE${CL} [$TEMPLATE_SOURCE]"
msg_debug "Resolved TEMPLATE_PATH=$TEMPLATE_PATH"
# 5. Validation
NEED_DOWNLOAD=0
if [[ ! -f "$TEMPLATE_PATH" ]]; then
msg_info "Template not present locally will download."
@ -420,7 +453,6 @@ else
msg_ok "Template $TEMPLATE is present and valid."
fi
# 6. Update-Check (if local exist)
if [[ "$TEMPLATE_SOURCE" == "local" && -n "$ONLINE_TEMPLATE" && "$TEMPLATE" != "$ONLINE_TEMPLATE" ]]; then
msg_warn "Local template is outdated: $TEMPLATE (latest available: $ONLINE_TEMPLATE)"
if whiptail --yesno "A newer template is available:\n$ONLINE_TEMPLATE\n\nDo you want to download and use it instead?" 12 70; then
@ -431,7 +463,6 @@ if [[ "$TEMPLATE_SOURCE" == "local" && -n "$ONLINE_TEMPLATE" && "$TEMPLATE" != "
fi
fi
# 7. Download if needed
if [[ "$NEED_DOWNLOAD" -eq 1 ]]; then
[[ -f "$TEMPLATE_PATH" ]] && rm -f "$TEMPLATE_PATH"
for attempt in {1..3}; do
@ -440,7 +471,7 @@ if [[ "$NEED_DOWNLOAD" -eq 1 ]]; then
msg_ok "Template download successful."
break
fi
if [ $attempt -eq 3 ]; then
if [[ $attempt -eq 3 ]]; then
msg_error "Failed after 3 attempts. Please check network access, permissions, or manually run:\n pveam download $TEMPLATE_STORAGE $TEMPLATE"
exit 222
fi
@ -448,7 +479,6 @@ if [[ "$NEED_DOWNLOAD" -eq 1 ]]; then
done
fi
# 8. Final Check Template usability
if ! pveam list "$TEMPLATE_STORAGE" 2>/dev/null | grep -q "$TEMPLATE"; then
msg_error "Template $TEMPLATE not available in storage $TEMPLATE_STORAGE after download."
exit 223
@ -456,9 +486,19 @@ fi
msg_ok "Template $TEMPLATE is ready for container creation."
# ------------------------------------------------------------------------------
# Create LXC Container with validation, recovery and debug option
# Dynamic preflight for Debian 13.x: offer upgrade if available (no hard mins)
# ------------------------------------------------------------------------------
if [[ "$PCT_OSTYPE" == "debian" ]]; then
OSVER="$(parse_template_osver "$TEMPLATE")"
if [[ -n "$OSVER" ]]; then
# Proactive, aber ohne Abbruch nur Angebot
offer_lxc_stack_upgrade_and_maybe_retry "no" || true
fi
fi
# ------------------------------------------------------------------------------
# Create LXC Container
# ------------------------------------------------------------------------------
msg_info "Creating LXC container"
# Ensure subuid/subgid entries exist
@ -469,7 +509,7 @@ grep -q "root:100000:65536" /etc/subgid || echo "root:100000:65536" >>/etc/subgi
PCT_OPTIONS=(${PCT_OPTIONS[@]:-${DEFAULT_PCT_OPTIONS[@]}})
[[ " ${PCT_OPTIONS[*]} " =~ " -rootfs " ]] || PCT_OPTIONS+=(-rootfs "$CONTAINER_STORAGE:${PCT_DISK_SIZE:-8}")
# Secure with lockfile
# Lock by template file (avoid concurrent downloads/creates)
lockfile="/tmp/template.${TEMPLATE}.lock"
exec 9>"$lockfile" || {
msg_error "Failed to create lock file '$lockfile'."
@ -509,15 +549,31 @@ if ! pct create "$CTID" "${TEMPLATE_STORAGE}:vztmpl/${TEMPLATE}" "${PCT_OPTIONS[
if [[ "$TEMPLATE_STORAGE" != "local" ]]; then
msg_warn "Retrying container creation with fallback to local storage..."
LOCAL_TEMPLATE_PATH="/var/lib/vz/template/cache/$TEMPLATE"
if [ ! -f "$LOCAL_TEMPLATE_PATH" ]; then
if [[ ! -f "$LOCAL_TEMPLATE_PATH" ]]; then
msg_info "Downloading template to local..."
pveam download local "$TEMPLATE" >/dev/null 2>&1
fi
if pct create "$CTID" "local:vztmpl/${TEMPLATE}" "${PCT_OPTIONS[@]}" >>"$LOGFILE" 2>&1; then
msg_ok "Container successfully created using local fallback."
else
# --- Dynamic stack upgrade + auto-retry on the well-known error pattern ---
if grep -qiE 'unsupported .* version' "$LOGFILE"; then
echo
echo "pct reported 'unsupported ... version' your LXC stack might be too old for this template."
echo "We can try to upgrade 'pve-container' and 'lxc-pve' now and retry automatically."
if offer_lxc_stack_upgrade_and_maybe_retry "yes"; then
: # success after retry
else
rc=$?
case $rc in
2) echo "Upgrade was declined. Please update and re-run:
apt update && apt install --only-upgrade pve-container lxc-pve" ;;
3) echo "Upgrade and/or retry failed. Please inspect: $LOGFILE" ;;
esac
exit 231
fi
else
msg_error "Container creation failed even with local fallback. See $LOGFILE"
# Ask user if they want debug output
if whiptail --yesno "pct create failed.\nDo you want to enable verbose debug mode and view detailed logs?" 12 70; then
set -x
bash -x -c "pct create $CTID local:vztmpl/${TEMPLATE} ${PCT_OPTIONS[*]}" 2>&1 | tee -a "$LOGFILE"
@ -525,8 +581,26 @@ if ! pct create "$CTID" "${TEMPLATE_STORAGE}:vztmpl/${TEMPLATE}" "${PCT_OPTIONS[
fi
exit 209
fi
fi
else
msg_error "Container creation failed on local storage. See $LOGFILE"
# --- Dynamic stack upgrade + auto-retry on the well-known error pattern ---
if grep -qiE 'unsupported .* version' "$LOGFILE"; then
echo
echo "pct reported 'unsupported ... version' your LXC stack might be too old for this template."
echo "We can try to upgrade 'pve-container' and 'lxc-pve' now and retry automatically."
if offer_lxc_stack_upgrade_and_maybe_retry "yes"; then
: # success after retry
else
rc=$?
case $rc in
2) echo "Upgrade was declined. Please update and re-run:
apt update && apt install --only-upgrade pve-container lxc-pve" ;;
3) echo "Upgrade and/or retry failed. Please inspect: $LOGFILE" ;;
esac
exit 231
fi
else
if whiptail --yesno "pct create failed.\nDo you want to enable verbose debug mode and view detailed logs?" 12 70; then
set -x
bash -x -c "pct create $CTID local:vztmpl/${TEMPLATE} ${PCT_OPTIONS[*]}" 2>&1 | tee -a "$LOGFILE"
@ -535,18 +609,19 @@ if ! pct create "$CTID" "${TEMPLATE_STORAGE}:vztmpl/${TEMPLATE}" "${PCT_OPTIONS[
exit 209
fi
fi
fi
fi
# Verify container exists
if ! pct list | awk '{print $1}' | grep -qx "$CTID"; then
pct list | awk '{print $1}' | grep -qx "$CTID" || {
msg_error "Container ID $CTID not listed in 'pct list'. See $LOGFILE"
exit 215
fi
}
# Verify config rootfs
if ! grep -q '^rootfs:' "/etc/pve/lxc/$CTID.conf"; then
grep -q '^rootfs:' "/etc/pve/lxc/$CTID.conf" || {
msg_error "RootFS entry missing in container config. See $LOGFILE"
exit 216
fi
}
msg_ok "LXC Container ${BL}$CTID${CL} ${GN}was successfully created."