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[core]: Enhance LXC template handling and improve error recovery (#2128)

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CanbiZ 2025-02-07 15:42:40 +01:00 committed by GitHub
parent b0cdb308bd
commit 1c7bab33e6
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1 changed files with 25 additions and 12 deletions
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37
ct/create_lxc.sh
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@ -182,24 +182,37 @@ mapfile -t TEMPLATES < <(pveam available -section system | sed -n "s/.*\($TEMPLA
[ ${#TEMPLATES[@]} -gt 0 ] || { msg_error "Unable to find a template when searching for '$TEMPLATE_SEARCH'."; exit 207; }
TEMPLATE="${TEMPLATES[-1]}"
# Download LXC template if needed
if ! pveam list $TEMPLATE_STORAGE | grep -q $TEMPLATE; then
TEMPLATE_PATH="/var/lib/vz/template/cache/$TEMPLATE"
# Check if template exists, if corrupt remove and redownload
if ! pveam list "$TEMPLATE_STORAGE" | grep -q "$TEMPLATE"; then
[[ -f "$TEMPLATE_PATH" ]] && rm -f "$TEMPLATE_PATH"
msg_info "Downloading LXC Template"
pveam download $TEMPLATE_STORAGE $TEMPLATE >/dev/null ||
msg_error "A problem occured while downloading the LXC template."
exit 208
pveam download "$TEMPLATE_STORAGE" "$TEMPLATE" >/dev/null ||
{ msg_error "A problem occurred while downloading the LXC template."; exit 208; }
msg_ok "Downloaded LXC Template"
fi
# Check and fix subuid/subgid
grep -q "root:100000:65536" /etc/subuid || echo "root:100000:65536" >> /etc/subuid
grep -q "root:100000:65536" /etc/subgid || echo "root:100000:65536" >> /etc/subgid
# Combine all options
DEFAULT_PCT_OPTIONS=(
-arch $(dpkg --print-architecture))
PCT_OPTIONS=(${PCT_OPTIONS[@]:-${DEFAULT_PCT_OPTIONS[@]}})
[[ " ${PCT_OPTIONS[@]} " =~ " -rootfs " ]] || PCT_OPTIONS+=(-rootfs $CONTAINER_STORAGE:${PCT_DISK_SIZE:-8})
[[ " ${PCT_OPTIONS[@]} " =~ " -rootfs " ]] || PCT_OPTIONS+=(-rootfs "$CONTAINER_STORAGE:${PCT_DISK_SIZE:-8}")
# Create container
# Create container with template integrity check
msg_info "Creating LXC Container"
pct create $CTID ${TEMPLATE_STORAGE}:vztmpl/${TEMPLATE} ${PCT_OPTIONS[@]} >/dev/null || { msg_error "A problem occured while trying to create container."; exit 200; }
if ! pct create "$CTID" "${TEMPLATE_STORAGE}:vztmpl/${TEMPLATE}" "${PCT_OPTIONS[@]}" &>/dev/null; then
[[ -f "$TEMPLATE_PATH" ]] && rm -f "$TEMPLATE_PATH"
msg_ok "Template integrity check completed"
pveam download "$TEMPLATE_STORAGE" "$TEMPLATE" >/dev/null ||
{ msg_error "A problem occurred while re-downloading the LXC template."; exit 208; }
msg_ok "Re-downloaded LXC Template"
if ! pct create "$CTID" "${TEMPLATE_STORAGE}:vztmpl/${TEMPLATE}" "${PCT_OPTIONS[@]}" &>/dev/null; then
msg_error "A problem occurred while trying to create container after re-downloading template."
exit 200
fi
fi
msg_ok "LXC Container ${BL}$CTID${CL} ${GN}was successfully created."