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Update create_lxc.sh

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CanbiZ 2025-05-15 13:55:11 +02:00
parent 38c3e318a6
commit 4d3492083c
1 changed files with 41 additions and 16 deletions
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57
ct/create_lxc.sh
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@ -182,29 +182,54 @@ 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:${PCT_DISK_SIZE:-8}")
# Secure creation of the LXC container with lock and template check
lockfile="/tmp/template.${TEMPLATE}.lock"
exec 9>"$lockfile"
flock -w 60 9 || {
msg_error "Timeout while waiting for template lock"
exit 211
}
msg_info "Creating LXC Container"
if ! pct create "$CTID" "${TEMPLATE_STORAGE}:vztmpl/${TEMPLATE}" "${PCT_OPTIONS[@]}" &>/dev/null; then
msg_error "Container creation failed. Checking if template is corrupted."
msg_error "Container creation failed. Checking if template is corrupted or incomplete."
if ! zstdcat "$TEMPLATE_PATH" | tar -tf - >/dev/null 2>&1; then
msg_error "Template appears to be corrupted. Removing and re-downloading."
if [[ ! -s "$TEMPLATE_PATH" || "$(stat -c%s "$TEMPLATE_PATH")" -lt 1000000 ]]; then
msg_error "Template file too small or missing – re-downloading."
rm -f "$TEMPLATE_PATH"
elif ! zstdcat "$TEMPLATE_PATH" | tar -tf - &>/dev/null; then
msg_error "Template appears to be corrupted – re-downloading."
rm -f "$TEMPLATE_PATH"
if ! timeout 120 pveam download "$TEMPLATE_STORAGE" "$TEMPLATE" >/dev/null; then
msg_error "Failed to re-download template."
exit 208
fi
msg_ok "Re-downloaded LXC Template"
if ! pct create "$CTID" "${TEMPLATE_STORAGE}:vztmpl/${TEMPLATE}" "${PCT_OPTIONS[@]}" &>/dev/null; then
msg_error "Container creation failed after re-downloading template."
exit 200
fi
else
msg_error "Container creation failed, but template is not corrupted."
msg_error "Template is valid, but container creation still failed."
exit 209
fi
# Retry download
for attempt in {1..3}; do
msg_info "Attempt $attempt: Re-downloading template..."
if timeout 120 pveam download "$TEMPLATE_STORAGE" "$TEMPLATE" >/dev/null; then
msg_ok "Template re-download successful."
break
fi
if [ "$attempt" -eq 3 ]; then
msg_error "Three failed attempts. Aborting."
exit 208
fi
sleep $((attempt * 5))
done
sleep 1 # I/O-Sync-Delay
if ! pct create "$CTID" "${TEMPLATE_STORAGE}:vztmpl/${TEMPLATE}" "${PCT_OPTIONS[@]}" &>/dev/null; then
msg_error "Container creation failed after re-downloading template."
exit 200
fi
fi
if ! pct status "$CTID" &>/dev/null; then
msg_error "Container not found after pct create – assuming failure."
exit 210
fi
: "${UDHCPC_FIX:=}"
if [ "$UDHCPC_FIX" == "yes" ]; then