283 lines
8.6 KiB
Bash
283 lines
8.6 KiB
Bash
#!/usr/bin/env bash
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# Copyright (c) 2021-2025 tteck
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# Author: tteck (tteckster)
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# Co-Author: MickLesk
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# License: MIT
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# https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
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# This sets verbose mode if the global variable is set to "yes"
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# if [ "$VERBOSE" == "yes" ]; then set -x; fi
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# This function sets color variables for formatting output in the terminal
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# Colors
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YW=$(echo "\033[33m")
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YWB=$(echo "\033[93m")
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BL=$(echo "\033[36m")
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RD=$(echo "\033[01;31m")
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GN=$(echo "\033[1;92m")
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# Formatting
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CL=$(echo "\033[m")
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UL=$(echo "\033[4m")
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BOLD=$(echo "\033[1m")
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BFR="\\r\\033[K"
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HOLD=" "
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TAB=" "
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# Icons
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CM="${TAB}✔️${TAB}${CL}"
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CROSS="${TAB}✖️${TAB}${CL}"
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INFO="${TAB}💡${TAB}${CL}"
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# This sets error handling options and defines the error_handler function to handle errors
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set -Eeuo pipefail
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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 $SPINNER_PID >/dev/null; fi
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printf "\e[?25h"
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local exit_code="$?"
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local line_number="$1"
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local command="$2"
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local error_message="${RD}[ERROR]${CL} in line ${RD}$line_number${CL}: exit code ${RD}$exit_code${CL}: while executing command ${YW}$command${CL}"
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echo -e "\n$error_message\n"
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exit 200
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}
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# This function displays a spinner.
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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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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) % ${#frames[@]}))
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sleep "$interval"
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done
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}
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# This function displays an informational message with a yellow color.
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function msg_info() {
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local msg="$1"
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echo -ne "${TAB}${YW}${HOLD}${msg}${HOLD}"
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spinner &
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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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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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}
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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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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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}
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# This checks for the presence of valid Container Storage and Template Storage locations
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msg_info "Validating Storage"
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VALIDCT=$(pvesm status -content rootdir | awk 'NR>1')
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if [ -z "$VALIDCT" ]; then
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msg_error "Unable to detect a valid Container Storage location."
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exit 1
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fi
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VALIDTMP=$(pvesm status -content vztmpl | awk 'NR>1')
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if [ -z "$VALIDTMP" ]; then
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msg_error "Unable to detect a valid Template Storage location."
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exit 1
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fi
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# This function is used to select the storage class and determine the corresponding storage content type and label.
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function select_storage() {
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local CLASS=$1
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local CONTENT
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local CONTENT_LABEL
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case $CLASS in
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container)
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CONTENT='rootdir'
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CONTENT_LABEL='Container'
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;;
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template)
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CONTENT='vztmpl'
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CONTENT_LABEL='Container template'
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;;
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*) false || {
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msg_error "Invalid storage class."
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exit 201
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} ;;
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esac
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# This Queries all storage locations
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local -a MENU
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while read -r line; do
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local TAG=$(echo $line | awk '{print $1}')
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local TYPE=$(echo $line | awk '{printf "%-10s", $2}')
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local FREE=$(echo $line | numfmt --field 4-6 --from-unit=K --to=iec --format %.2f | awk '{printf( "%9sB", $6)}')
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local ITEM="Type: $TYPE Free: $FREE "
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local OFFSET=2
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if [[ $((${#ITEM} + $OFFSET)) -gt ${MSG_MAX_LENGTH:-} ]]; then
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local MSG_MAX_LENGTH=$((${#ITEM} + $OFFSET))
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fi
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MENU+=("$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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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) || {
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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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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:-}" ]] || {
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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" ] || {
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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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#
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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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#
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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 qm status "$CTID" &>/dev/null || pct status "$CTID" &>/dev/null; then
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echo -e "ID '$CTID' is already in use."
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unset CTID
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msg_error "Cannot use ID that is already in use."
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exit 206
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fi
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# Get template storage
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TEMPLATE_STORAGE=$(select_storage template) || exit
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msg_ok "Using ${BL}$TEMPLATE_STORAGE${CL} ${GN}for Template Storage."
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# Get container storage
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CONTAINER_STORAGE=$(select_storage container) || exit
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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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[ ${#TEMPLATES[@]} -gt 0 ] || {
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msg_error "Unable to find a template when searching for '$TEMPLATE_SEARCH'."
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exit 207
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}
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TEMPLATE="${TEMPLATES[-1]}"
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TEMPLATE_PATH="$(pvesm path $TEMPLATE_STORAGE:vztmpl/$TEMPLATE)"
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# Without NAS/Mount: 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 "$TEMPLATE" || ! zstdcat "$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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# 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 $((attempt * 5))
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done
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fi
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msg_ok "LXC Template is ready to use."
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# Check and fix subuid/subgid
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grep -q "root:100000:65536" /etc/subuid || echo "root:100000:65536" >>/etc/subuid
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grep -q "root:100000:65536" /etc/subgid || echo "root:100000:65536" >>/etc/subgid
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# Combine all options
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PCT_OPTIONS=(${PCT_OPTIONS[@]:-${DEFAULT_PCT_OPTIONS[@]}})
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[[ " ${PCT_OPTIONS[@]} " =~ " -rootfs " ]] || PCT_OPTIONS+=(-rootfs "$CONTAINER_STORAGE:${PCT_DISK_SIZE:-8}")
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msg_info "Creating LXC Container"
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if ! pct create "$CTID" "${TEMPLATE_STORAGE}:vztmpl/${TEMPLATE}" "${PCT_OPTIONS[@]}" &>/dev/null; then
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msg_error "Container creation failed. Checking if template is corrupted."
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if ! zstdcat "$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 "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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