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https://github.com/community-scripts/ProxmoxVE
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Feature: Template-Check, Better Handling of Downloads, Better Network… (#2592)
* Feature: Template-Check, Better Handling of Downloads, Better Network Check, Better CTID check * fix missing } * Update misc/build.func Co-authored-by: Michel Roegl-Brunner <73236783+michelroegl-brunner@users.noreply.github.com> * remove useless space --------- Co-authored-by: Michel Roegl-Brunner <73236783+michelroegl-brunner@users.noreply.github.com>
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133
ct/create_lxc.sh
133
ct/create_lxc.sh
@ -36,7 +36,7 @@ trap 'error_handler $LINENO "$BASH_COMMAND"' ERR
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# This function handles errors
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function error_handler() {
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if [ -n "$SPINNER_PID" ] && ps -p $SPINNER_PID > /dev/null; then kill $SPINNER_PID > /dev/null; fi
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if [ -n "$SPINNER_PID" ] && ps -p $SPINNER_PID >/dev/null; then kill $SPINNER_PID >/dev/null; fi
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printf "\e[?25h"
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local exit_code="$?"
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local line_number="$1"
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@ -51,13 +51,13 @@ function spinner() {
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local frames=('⠋' '⠙' '⠹' '⠸' '⠼' '⠴' '⠦' '⠧' '⠇' '⠏')
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local spin_i=0
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local interval=0.1
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printf "\e[?25l"
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printf "\e[?25l"
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local color="${YWB}"
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while true; do
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printf "\r ${color}%s${CL}" "${frames[spin_i]}"
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spin_i=$(( (spin_i + 1) % ${#frames[@]} ))
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spin_i=$(((spin_i + 1) % ${#frames[@]}))
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sleep "$interval"
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done
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}
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@ -70,9 +70,16 @@ function msg_info() {
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SPINNER_PID=$!
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}
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function msg_warn() {
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if [ -n "$SPINNER_PID" ] && ps -p $SPINNER_PID >/dev/null; then kill $SPINNER_PID >/dev/null; fi
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printf "\e[?25h"
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local msg="$1"
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echo -e "${BFR}${INFO}${YWB}${msg}${CL}"
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}
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# This function displays a success message with a green color.
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function msg_ok() {
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if [ -n "$SPINNER_PID" ] && ps -p $SPINNER_PID > /dev/null; then kill $SPINNER_PID > /dev/null; fi
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if [ -n "$SPINNER_PID" ] && ps -p $SPINNER_PID >/dev/null; then kill $SPINNER_PID >/dev/null; fi
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printf "\e[?25h"
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local msg="$1"
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echo -e "${BFR}${CM}${GN}${msg}${CL}"
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@ -80,7 +87,7 @@ function msg_ok() {
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# This function displays a error message with a red color.
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function msg_error() {
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if [ -n "$SPINNER_PID" ] && ps -p $SPINNER_PID > /dev/null; then kill $SPINNER_PID > /dev/null; fi
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if [ -n "$SPINNER_PID" ] && ps -p $SPINNER_PID >/dev/null; then kill $SPINNER_PID >/dev/null; fi
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printf "\e[?25h"
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local msg="$1"
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echo -e "${BFR}${CROSS}${RD}${msg}${CL}"
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@ -113,9 +120,12 @@ function select_storage() {
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CONTENT='vztmpl'
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CONTENT_LABEL='Container template'
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;;
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*) false || { msg_error "Invalid storage class."; exit 201; };
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*) false || {
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msg_error "Invalid storage class."
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exit 201
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} ;;
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esac
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# This Queries all storage locations
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local -a MENU
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while read -r line; do
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@ -129,34 +139,60 @@ function select_storage() {
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fi
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MENU+=("$TAG" "$ITEM" "OFF")
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done < <(pvesm status -content $CONTENT | awk 'NR>1')
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# Select storage location
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if [ $((${#MENU[@]}/3)) -eq 1 ]; then
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if [ $((${#MENU[@]} / 3)) -eq 1 ]; then
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printf ${MENU[0]}
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else
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local STORAGE
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while [ -z "${STORAGE:+x}" ]; do
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STORAGE=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "Storage Pools" --radiolist \
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"Which storage pool you would like to use for the ${CONTENT_LABEL,,}?\nTo make a selection, use the Spacebar.\n" \
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16 $(($MSG_MAX_LENGTH + 23)) 6 \
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"${MENU[@]}" 3>&1 1>&2 2>&3) || { msg_error "Menu aborted."; exit 202; }
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"Which storage pool you would like to use for the ${CONTENT_LABEL,,}?\nTo make a selection, use the Spacebar.\n" \
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16 $(($MSG_MAX_LENGTH + 23)) 6 \
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"${MENU[@]}" 3>&1 1>&2 2>&3) || {
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msg_error "Menu aborted."
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exit 202
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}
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if [ $? -ne 0 ]; then
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echo -e "${CROSS}${RD} Menu aborted by user.${CL}"
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exit 0
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exit 0
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fi
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done
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printf "%s" "$STORAGE"
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fi
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}
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# Test if required variables are set
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[[ "${CTID:-}" ]] || { msg_error "You need to set 'CTID' variable."; exit 203; }
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[[ "${PCT_OSTYPE:-}" ]] || { msg_error "You need to set 'PCT_OSTYPE' variable."; exit 204; }
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[[ "${CTID:-}" ]] || {
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msg_error "You need to set 'CTID' variable."
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exit 203
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}
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[[ "${PCT_OSTYPE:-}" ]] || {
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msg_error "You need to set 'PCT_OSTYPE' variable."
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exit 204
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}
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# Test if ID is valid
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[ "$CTID" -ge "100" ] || { msg_error "ID cannot be less than 100."; exit 205; }
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[ "$CTID" -ge "100" ] || {
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msg_error "ID cannot be less than 100."
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exit 205
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}
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# Check for network connectivity (IPv4 & IPv6)
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function check_network() {
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local CHECK_URLS=("8.8.8.8" "1.1.1.1" "9.9.9.9" "2606:4700:4700::1111" "2001:4860:4860::8888" "2620:fe::fe")
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for url in "${CHECK_URLS[@]}"; do
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if ping -c 1 -W 2 "$url" &>/dev/null; then
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return 0 # Success: At least one connection works
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fi
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done
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msg_error "No network connection detected. Check your internet connection."
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exit 101
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}
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# Test if ID is in use
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if pct status $CTID &>/dev/null; then
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if qm status "$CTID" &>/dev/null || pct status "$CTID" &>/dev/null; then
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echo -e "ID '$CTID' is already in use."
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unset CTID
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msg_error "Cannot use ID that is already in use."
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@ -173,46 +209,73 @@ msg_ok "Using ${BL}$CONTAINER_STORAGE${CL} ${GN}for Container Storage."
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# Update LXC template list
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msg_info "Updating LXC Template List"
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check_network
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pveam update >/dev/null
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msg_ok "Updated LXC Template List"
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# Get LXC template string
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TEMPLATE_SEARCH=${PCT_OSTYPE}-${PCT_OSVERSION:-}
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mapfile -t TEMPLATES < <(pveam available -section system | sed -n "s/.*\($TEMPLATE_SEARCH.*\)/\1/p" | sort -t - -k 2 -V)
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[ ${#TEMPLATES[@]} -gt 0 ] || { msg_error "Unable to find a template when searching for '$TEMPLATE_SEARCH'."; exit 207; }
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[ ${#TEMPLATES[@]} -gt 0 ] || {
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msg_error "Unable to find a template when searching for '$TEMPLATE_SEARCH'."
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exit 207
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}
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TEMPLATE="${TEMPLATES[-1]}"
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TEMPLATE_PATH="/var/lib/vz/template/cache/$TEMPLATE"
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# Check if template exists, if corrupt remove and redownload
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if ! pveam list "$TEMPLATE_STORAGE" | grep -q "$TEMPLATE"; then
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if ! pveam list "$TEMPLATE_STORAGE" | grep -q "$TEMPLATE" || ! zstdcat "$TEMPLATE_PATH" | tar -tf - >/dev/null 2>&1; then
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msg_warn "Template $TEMPLATE not found in storage or seems to be corrupted. Redownloading."
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[[ -f "$TEMPLATE_PATH" ]] && rm -f "$TEMPLATE_PATH"
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msg_info "Downloading LXC Template"
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pveam download "$TEMPLATE_STORAGE" "$TEMPLATE" >/dev/null ||
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{ msg_error "A problem occurred while downloading the LXC template."; exit 208; }
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msg_ok "Downloaded LXC Template"
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# Download with 3 attempts
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for attempt in {1..3}; do
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msg_info "Attempt $attempt: Downloading LXC template..."
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if timeout 120 pveam download "$TEMPLATE_STORAGE" "$TEMPLATE" >/dev/null; then
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msg_ok "Template download successful."
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break
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fi
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if [ $attempt -eq 3 ]; then
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msg_error "Three failed attempts. Aborting."
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exit 208
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fi
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sleep $((attempt * 5))
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done
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fi
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msg_ok "LXC Template is ready to use."
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# Check and fix subuid/subgid
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grep -q "root:100000:65536" /etc/subuid || echo "root:100000:65536" >> /etc/subuid
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grep -q "root:100000:65536" /etc/subgid || echo "root:100000:65536" >> /etc/subgid
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grep -q "root:100000:65536" /etc/subuid || echo "root:100000:65536" >>/etc/subuid
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grep -q "root:100000:65536" /etc/subgid || echo "root:100000:65536" >>/etc/subgid
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# Combine all options
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PCT_OPTIONS=(${PCT_OPTIONS[@]:-${DEFAULT_PCT_OPTIONS[@]}})
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[[ " ${PCT_OPTIONS[@]} " =~ " -rootfs " ]] || PCT_OPTIONS+=(-rootfs "$CONTAINER_STORAGE:${PCT_DISK_SIZE:-8}")
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# Create container with template integrity check
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msg_info "Creating LXC Container"
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if ! pct create "$CTID" "${TEMPLATE_STORAGE}:vztmpl/${TEMPLATE}" "${PCT_OPTIONS[@]}" &>/dev/null; then
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[[ -f "$TEMPLATE_PATH" ]] && rm -f "$TEMPLATE_PATH"
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msg_ok "Template integrity check completed"
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pveam download "$TEMPLATE_STORAGE" "$TEMPLATE" >/dev/null ||
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{ msg_error "A problem occurred while re-downloading the LXC template."; exit 208; }
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if ! pct create "$CTID" "${TEMPLATE_STORAGE}:vztmpl/${TEMPLATE}" "${PCT_OPTIONS[@]}" &>/dev/null; then
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msg_error "Container creation failed. Checking if template is corrupted."
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if ! zstdcat "$TEMPLATE_PATH" | tar -tf - >/dev/null 2>&1; then
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msg_error "Template appears to be corrupted. Removing and re-downloading."
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rm -f "$TEMPLATE_PATH"
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if ! timeout 120 pveam download "$TEMPLATE_STORAGE" "$TEMPLATE" >/dev/null; then
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msg_error "Failed to re-download template."
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exit 208
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fi
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msg_ok "Re-downloaded LXC Template"
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if ! pct create "$CTID" "${TEMPLATE_STORAGE}:vztmpl/${TEMPLATE}" "${PCT_OPTIONS[@]}" &>/dev/null; then
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msg_error "A problem occurred while trying to create container after re-downloading template."
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msg_error "Container creation failed after re-downloading template."
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exit 200
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fi
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else
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msg_error "Container creation failed, but template is not corrupted."
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exit 209
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fi
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fi
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msg_ok "LXC Container ${BL}$CTID${CL} ${GN}was successfully created."
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@ -1250,19 +1250,21 @@ exit_script() {
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#200 exit codes indicate error in create_lxc.sh
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#100 exit codes indicate error in install.func
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if [ $exit_code -ne 0 ]; then # Check if exit code is nonzero
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if [ $exit_code -ne 0 ]; then
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case $exit_code in
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200) post_update_to_api "failed" "create_lxc.sh: Error during LXC creation" ;;
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201) post_update_to_api "failed" "create_lxc.sh Invalid Storage class" ;;
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202) post_update_to_api "failed" "create_lxc.sh Invalid Menu aborted" ;;
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203) post_update_to_api "failed" "create_lxc.sh CTID was unset" ;;
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204) post_update_to_api "failed" "create_lxc.sh PCT_OSTYPE was unset" ;;
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205) post_update_to_api "failed" "create_lxc.sh ID cannot be less than 100" ;;
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206) post_update_to_api "failed" "create_lxc.sh ID already in use" ;;
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207) post_update_to_api "failed" "create_lxc.sh Template not found" ;;
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208) post_update_to_api "failed" "create_lxc.sh Error downloading template" ;;
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101) post_update_to_api "failed" "create_lxc.sh No Network connection" ;;
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*) post_update_to_api "failed" "Unknown error, exit code: $exit_code" ;;
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100) post_update_to_api "failed" "100: Unexpected error in create_lxc.sh" ;;
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101) post_update_to_api "failed" "101: No network connection detected in create_lxc.sh" ;;
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200) post_update_to_api "failed" "200: LXC creation failed in create_lxc.sh" ;;
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201) post_update_to_api "failed" "201: Invalid Storage class in create_lxc.sh" ;;
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202) post_update_to_api "failed" "202: User aborted menu in create_lxc.sh" ;;
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203) post_update_to_api "failed" "203: CTID not set in create_lxc.sh" ;;
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204) post_update_to_api "failed" "204: PCT_OSTYPE not set in create_lxc.sh" ;;
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205) post_update_to_api "failed" "205: CTID cannot be less than 100 in create_lxc.sh" ;;
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206) post_update_to_api "failed" "206: CTID already in use in create_lxc.sh" ;;
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207) post_update_to_api "failed" "207: Template not found in create_lxc.sh" ;;
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208) post_update_to_api "failed" "208: Error downloading template in create_lxc.sh" ;;
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209) post_update_to_api "failed" "209: Container creation failed, but template is intact in create_lxc.sh" ;;
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*) post_update_to_api "failed" "Unknown error, exit code: $exit_code in create_lxc.sh" ;;
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esac
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fi
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}
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