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build.func
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# Copyright (c) 2021-2025 tteck
# Author: tteck (tteckster)
# Co-Author: MickLesk
# License: MIT
# https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
variables() {
NSAPP=$(echo ${APP,,} | tr -d ' ') # This function sets the NSAPP variable by converting the value of the APP variable to lowercase and removing any spaces.
var_install="${NSAPP}-install" # sets the var_install variable by appending "-install" to the value of NSAPP.
INTEGER='^[0-9]+([.][0-9]+)?$' # it defines the INTEGER regular expression pattern.
PVEHOST_NAME=$(hostname) # gets the Proxmox Hostname and sets it to Uppercase
}
# This function sets various color variables using ANSI escape codes for formatting text in the terminal.
color() {
# Colors
YW=$(echo "\033[33m")
YWB=$(echo "\033[93m")
BL=$(echo "\033[36m")
RD=$(echo "\033[01;31m")
BGN=$(echo "\033[4;92m")
GN=$(echo "\033[1;92m")
DGN=$(echo "\033[32m")
# Formatting
CL=$(echo "\033[m")
UL=$(echo "\033[4m")
BOLD=$(echo "\033[1m")
BFR="\\r\\033[K"
HOLD=" "
TAB=" "
# Icons
CM="${TAB}✔️${TAB}${CL}"
CROSS="${TAB}✖️${TAB}${CL}"
INFO="${TAB}💡${TAB}${CL}"
OS="${TAB}🖥️${TAB}${CL}"
OSVERSION="${TAB}🌟${TAB}${CL}"
CONTAINERTYPE="${TAB}📦${TAB}${CL}"
DISKSIZE="${TAB}💾${TAB}${CL}"
CPUCORE="${TAB}🧠${TAB}${CL}"
RAMSIZE="${TAB}🛠️${TAB}${CL}"
SEARCH="${TAB}🔍${TAB}${CL}"
VERIFYPW="${TAB}🔐${TAB}${CL}"
CONTAINERID="${TAB}🆔${TAB}${CL}"
HOSTNAME="${TAB}🏠${TAB}${CL}"
BRIDGE="${TAB}🌉${TAB}${CL}"
NETWORK="${TAB}📡${TAB}${CL}"
GATEWAY="${TAB}🌐${TAB}${CL}"
DISABLEIPV6="${TAB}🚫${TAB}${CL}"
DEFAULT="${TAB}⚙️${TAB}${CL}"
MACADDRESS="${TAB}🔗${TAB}${CL}"
VLANTAG="${TAB}🏷️${TAB}${CL}"
ROOTSSH="${TAB}🔑${TAB}${CL}"
CREATING="${TAB}🚀${TAB}${CL}"
ADVANCED="${TAB}🧩${TAB}${CL}"
}
# This function enables error handling in the script by setting options and defining a trap for the ERR signal.
catch_errors() {
set -Eeuo pipefail
trap 'error_handler $LINENO "$BASH_COMMAND"' ERR
}
# This function is called when an error occurs. It receives the exit code, line number, and command that caused the error, and displays an error message.
error_handler() {
if [ -n "$SPINNER_PID" ] && ps -p $SPINNER_PID > /dev/null; then kill $SPINNER_PID > /dev/null; fi
printf "\e[?25h"
local exit_code="$?"
local line_number="$1"
local command="$2"
local error_message="${RD}[ERROR]${CL} in line ${RD}$line_number${CL}: exit code ${RD}$exit_code${CL}: while executing command ${YW}$command${CL}"
echo -e "\n$error_message\n"
}
# This function displays a spinner.
spinner() {
local frames=('⠋' '⠙' '⠹' '⠸' '⠼' '⠴' '⠦' '⠧' '⠇' '⠏')
local spin_i=0
local interval=0.1
printf "\e[?25l"
local color="${YWB}"
while true; do
printf "\r ${color}%s${CL}" "${frames[spin_i]}"
spin_i=$(( (spin_i + 1) % ${#frames[@]} ))
sleep "$interval"
done
}
# This function displays an informational message with a yellow color.
msg_info() {
local msg="$1"
echo -ne "${TAB}${YW}${HOLD}${msg}${HOLD}"
spinner &
SPINNER_PID=$!
}
# This function displays a success message with a green color.
msg_ok() {
if [ -n "$SPINNER_PID" ] && ps -p $SPINNER_PID > /dev/null; then kill $SPINNER_PID > /dev/null; fi
printf "\e[?25h"
local msg="$1"
echo -e "${BFR}${CM}${GN}${msg}${CL}"
}
# This function displays a error message with a red color.
msg_error() {
if [ -n "$SPINNER_PID" ] && ps -p $SPINNER_PID > /dev/null; then kill $SPINNER_PID > /dev/null; fi
printf "\e[?25h"
local msg="$1"
echo -e "${BFR}${CROSS}${RD}${msg}${CL}"
}
# Check if the shell is using bash
shell_check() {
if [[ "$(basename "$SHELL")" != "bash" ]]; then
clear
msg_error "Your default shell is currently not set to Bash. To use these scripts, please switch to the Bash shell."
echo -e "\nExiting..."
sleep 2
exit
fi
}
# Run as root only
root_check() {
if [[ "$(id -u)" -ne 0 || $(ps -o comm= -p $PPID) == "sudo" ]]; then
clear
msg_error "Please run this script as root."
echo -e "\nExiting..."
sleep 2
exit
fi
}
# This function checks the version of Proxmox Virtual Environment (PVE) and exits if the version is not supported.
pve_check() {
if ! pveversion | grep -Eq "pve-manager/8.[1-3]"; then
msg_error "${CROSS}${RD}This version of Proxmox Virtual Environment is not supported"
echo -e "Requires Proxmox Virtual Environment Version 8.1 or later."
echo -e "Exiting..."
sleep 2
exit
fi
}
# When a node is running tens of containers, it's possible to exceed the kernel's cryptographic key storage allocations.
# These are tuneable, so verify if the currently deployment is approaching the limits, advise the user on how to tune the limits, and exit the script.
# https://cleveruptime.com/docs/files/proc-key-users | https://docs.kernel.org/security/keys/core.html
maxkeys_check() {
# Read kernel parameters
per_user_maxkeys=$(cat /proc/sys/kernel/keys/maxkeys 2>/dev/null || echo 0)
per_user_maxbytes=$(cat /proc/sys/kernel/keys/maxbytes 2>/dev/null || echo 0)
# Exit if kernel parameters are unavailable
if [[ "$per_user_maxkeys" -eq 0 || "$per_user_maxbytes" -eq 0 ]]; then
echo -e "${CROSS}${RD} Error: Unable to read kernel parameters. Ensure proper permissions.${CL}"
exit 1
fi
# Fetch key usage for user ID 100000 (typical for containers)
used_lxc_keys=$(awk '/100000:/ {print $2}' /proc/key-users 2>/dev/null || echo 0)
used_lxc_bytes=$(awk '/100000:/ {split($5, a, "/"); print a[1]}' /proc/key-users 2>/dev/null || echo 0)
# Calculate thresholds and suggested new limits
threshold_keys=$((per_user_maxkeys - 100))
threshold_bytes=$((per_user_maxbytes - 1000))
new_limit_keys=$((per_user_maxkeys * 2))
new_limit_bytes=$((per_user_maxbytes * 2))
# Check if key or byte usage is near limits
failure=0
if [[ "$used_lxc_keys" -gt "$threshold_keys" ]]; then
echo -e "${CROSS}${RD} Warning: Key usage is near the limit (${used_lxc_keys}/${per_user_maxkeys}).${CL}"
echo -e "${INFO} Suggested action: Set ${GN}kernel.keys.maxkeys=${new_limit_keys}${CL} in ${BOLD}/etc/sysctl.d/98-community-scripts.conf${CL}."
failure=1
fi
if [[ "$used_lxc_bytes" -gt "$threshold_bytes" ]]; then
echo -e "${CROSS}${RD} Warning: Key byte usage is near the limit (${used_lxc_bytes}/${per_user_maxbytes}).${CL}"
echo -e "${INFO} Suggested action: Set ${GN}kernel.keys.maxbytes=${new_limit_bytes}${CL} in ${BOLD}/etc/sysctl.d/98-community-scripts.conf${CL}."
failure=1
fi
# Provide next steps if issues are detected
if [[ "$failure" -eq 1 ]]; then
echo -e "${INFO} To apply changes, run: ${BOLD}service procps force-reload${CL}"
exit 1
fi
echo -e "${CM}${GN} All kernel key limits are within safe thresholds.${CL}"
}
# This function checks the system architecture and exits if it's not "amd64".
arch_check() {
if [ "$(dpkg --print-architecture)" != "amd64" ]; then
echo -e "\n ${INFO}${YWB}This script will not work with PiMox! \n"
echo -e "\n ${YWB}Visit https://github.com/asylumexp/Proxmox for ARM64 support. \n"
echo -e "Exiting..."
sleep 2
exit
fi
}
# Function to get the current IP address based on the distribution
get_current_ip() {
if [ -f /etc/os-release ]; then
# Check for Debian/Ubuntu (uses hostname -I)
if grep -qE 'ID=debian|ID=ubuntu' /etc/os-release; then
CURRENT_IP=$(hostname -I | awk '{print $1}')
# Check for Alpine (uses ip command)
elif grep -q 'ID=alpine' /etc/os-release; then
CURRENT_IP=$(ip -4 addr show eth0 | awk '/inet / {print $2}' | cut -d/ -f1 | head -n 1)
else
CURRENT_IP="Unknown"
fi
fi
echo "$CURRENT_IP"
}
# Function to update the IP address in the MOTD file
update_motd_ip() {
MOTD_FILE="/etc/motd"
if [ -f "$MOTD_FILE" ]; then
# Remove existing IP Address lines to prevent duplication
sed -i '/IP Address:/d' "$MOTD_FILE"
IP=$(get_current_ip)
# Add the new IP address
echo -e "${TAB}${NETWORK}${YW} IP Address: ${GN}${IP}${CL}" >> "$MOTD_FILE"
fi
}
# This function sets the APP-Name into an ASCII Header in Slant, figlet needed on proxmox main node.
header_info() {
# Helper function: Install FIGlet and download fonts
install_figlet() {
echo -e "${INFO}${BOLD}${DGN}Installing FIGlet...${CL}"
temp_dir=$(mktemp -d)
curl -sL https://github.com/community-scripts/ProxmoxVE/raw/refs/heads/main/misc/figlet.tar.xz -o "$temp_dir/figlet.tar.xz"
mkdir -p /tmp/figlet
tar -xf "$temp_dir/figlet.tar.xz" -C /tmp/figlet --strip-components=1
cd /tmp/figlet
make >/dev/null
if [ -f "figlet" ]; then
chmod +x figlet
mv figlet /usr/local/bin/
mkdir -p /usr/local/share/figlet
cp -r /tmp/figlet/fonts/*.flf /usr/local/share/figlet/
echo -e "${CM}${BOLD}${DGN}FIGlet successfully installed.${CL}"
else
echo -e "${ERR}${BOLD}${RED}Failed to install FIGlet.${CL}"
return 1
fi
rm -rf "$temp_dir"
}
# Check if figlet and the slant font are available
if ! figlet -f slant "Test" &>/dev/null; then
echo -e "${INFO}${BOLD}${DGN}FIGlet or the slant font is missing. Installing...${CL}"
if [ -f /etc/debian_version ] || [ -f /etc/lsb-release ]; then
# Debian/Ubuntu-based systems
apt-get update -y &>/dev/null
apt-get install -y wget build-essential &>/dev/null
install_figlet
elif [ -f /etc/alpine-release ]; then
# Alpine-based systems
apk add --no-cache tar xz build-base wget &>/dev/null
export TERM=xterm
install_figlet
else
echo -e "${ERR}${BOLD}${RED}Unsupported operating system.${CL}"
return 1
fi
# Ensure the slant font is available
if [ ! -f "/usr/share/figlet/slant.flf" ]; then
echo -e "${INFO}${BOLD}${DGN}Downloading slant font...${CL}"
wget -qO /usr/share/figlet/slant.flf "http://www.figlet.org/fonts/slant.flf"
fi
fi
# Display ASCII header
term_width=$(tput cols 2>/dev/null || echo 120)
ascii_art=$(figlet -f slant -w "$term_width" "$APP")
clear
echo "$ascii_art"
}
# This function checks if the script is running through SSH and prompts the user to confirm if they want to proceed or exit.
ssh_check() {
if [ -n "${SSH_CLIENT:+x}" ]; then
if whiptail --backtitle "Proxmox VE Helper Scripts" --defaultno --title "SSH DETECTED" --yesno "It's advisable to utilize the Proxmox shell rather than SSH, as there may be potential complications with variable retrieval. Proceed using SSH?" 10 72; then
whiptail --backtitle "Proxmox VE Helper Scripts" --msgbox --title "Proceed using SSH" "You've chosen to proceed using SSH. If any issues arise, please run the script in the Proxmox shell before creating a repository issue." 10 72
else
clear
echo "Exiting due to SSH usage. Please consider using the Proxmox shell."
exit
fi
fi
}
base_settings() {
# Default Settings
CT_TYPE="1"
DISK_SIZE="4"
CORE_COUNT="1"
RAM_SIZE="1024"
VERBOSE="${1:-no}"
PW=""
CT_ID=$NEXTID
HN=$NSAPP
BRG="vmbr0"
NET="dhcp"
GATE=""
APT_CACHER=""
APT_CACHER_IP=""
DISABLEIP6="no"
MTU=""
SD=""
NS=""
MAC=""
VLAN=""
SSH="no"
SSH_AUTHORIZED_KEY=""
TAGS="community-script;"
# Override default settings with variables from ct script
CT_TYPE=${var_unprivileged:-$CT_TYPE}
DISK_SIZE=${var_disk:-$DISK_SIZE}
CORE_COUNT=${var_cpu:-$CORE_COUNT}
RAM_SIZE=${var_ram:-$RAM_SIZE}
VERB=${var_verbose:-$VERBOSE}
TAGS="${TAGS}${var_tags:-}"
# Since these 2 are only defined outside of default_settings function, we add a temporary fallback. TODO: To align everything, we should add these as constant variables (e.g. OSTYPE and OSVERSION), but that would currently require updating the default_settings function for all existing scripts
if [ -z "$var_os" ]; then
var_os="debian"
fi
if [ -z "$var_version" ]; then
var_version="12"
fi
}
# This function displays the default values for various settings.
echo_default() {
# Convert CT_TYPE to description
CT_TYPE_DESC="Unprivileged"
if [ "$CT_TYPE" -eq 0 ]; then
CT_TYPE_DESC="Privileged"
fi
# Output the selected values with icons
echo -e "${OS}${BOLD}${DGN}Operating System: ${BGN}$var_os${CL}"
echo -e "${OSVERSION}${BOLD}${DGN}Version: ${BGN}$var_version${CL}"
echo -e "${CONTAINERTYPE}${BOLD}${DGN}Container Type: ${BGN}$CT_TYPE_DESC${CL}"
echo -e "${DISKSIZE}${BOLD}${DGN}Disk Size: ${BGN}${DISK_SIZE} GB${CL}"
echo -e "${CPUCORE}${BOLD}${DGN}CPU Cores: ${BGN}${CORE_COUNT}${CL}"
echo -e "${RAMSIZE}${BOLD}${DGN}RAM Size: ${BGN}${RAM_SIZE} MiB${CL}"
echo -e "${CONTAINERID}${BOLD}${DGN}Container ID: ${BGN}${CT_ID}${CL}"
if [ "$VERB" == "yes" ]; then
echo -e "${SEARCH}${BOLD}${DGN}Verbose Mode: ${BGN}Enabled${CL}"
fi
echo -e "${CREATING}${BOLD}${BL}Creating a ${APP} LXC using the above default settings${CL}"
echo -e " "
}
# This function is called when the user decides to exit the script. It clears the screen and displays an exit message.
exit_script() {
clear
echo -e "\n${CROSS}${RD}User exited script${CL}\n"
exit
}
# This function allows the user to configure advanced settings for the script.
advanced_settings() {
whiptail --backtitle "Proxmox VE Helper Scripts" --msgbox --title "Here is an instructional tip:" "To make a selection, use the Spacebar." 8 58
whiptail --backtitle "Proxmox VE Helper Scripts" --msgbox --title "Default distribution for $APP" "Default is: ${var_os} ${var_version} \n \nIf the default Linux distribution is not adhered to, script support will be discontinued. \n" 10 58
if [ "$var_os" != "alpine" ]; then
var_default_os="${var_os}"
var_os=""
while [ -z "$var_os" ]; do
if [ "$var_default_os" == "debian" ]; then
if var_os=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "DISTRIBUTION" --radiolist "Choose Distribution" 10 58 2 \
"debian" "" ON \
"ubuntu" "" OFF \
3>&1 1>&2 2>&3); then
if [ -n "$var_os" ]; then
echo -e "${OS}${BOLD}${DGN}Operating System: ${BGN}$var_os${CL}"
fi
else
exit_script
fi
fi
if [ "$var_default_os" == "ubuntu" ]; then
if var_os=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "DISTRIBUTION" --radiolist "Choose Distribution" 10 58 2 \
"debian" "" OFF \
"ubuntu" "" ON \
3>&1 1>&2 2>&3); then
if [ -n "$var_os" ]; then
echo -e "${OS}${BOLD}${DGN}Operating System: ${BGN}$var_os${CL}"
fi
else
exit_script
fi
fi
done
fi
if [ "$var_os" == "debian" ]; then
var_default_version="${var_version}"
var_version=""
while [ -z "$var_version" ]; do
if [ "$var_default_version" == "11" ]; then
if var_version=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "DEBIAN VERSION" --radiolist "Choose Version" 10 58 2 \
"11" "Bullseye" ON \
"12" "Bookworm" OFF \
3>&1 1>&2 2>&3); then
if [ -n "$var_version" ]; then
echo -e "${OSVERSION}${BOLD}${DGN}Version: ${BGN}$var_version${CL}"
fi
else
exit_script
fi
fi
if [ "$var_default_version" == "12" ]; then
if var_version=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "DEBIAN VERSION" --radiolist "Choose Version" 10 58 2 \
"11" "Bullseye" OFF \
"12" "Bookworm" ON \
3>&1 1>&2 2>&3); then
if [ -n "$var_version" ]; then
echo -e "${OSVERSION}${BOLD}${DGN}Version: ${BGN}$var_version${CL}"
fi
else
exit_script
fi
fi
done
fi
if [ "$var_os" == "ubuntu" ]; then
var_default_version="${var_version}"
var_version=""
while [ -z "$var_version" ]; do
if [ "$var_default_version" == "20.04" ]; then
if var_version=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "UBUNTU VERSION" --radiolist "Choose Version" 10 58 4 \
"20.04" "Focal" ON \
"22.04" "Jammy" OFF \
"24.04" "Noble" OFF \
"24.10" "Oracular" OFF \
3>&1 1>&2 2>&3); then
if [ -n "$var_version" ]; then
echo -e "${OSVERSION}${BOLD}${DGN}Version: ${BGN}$var_version${CL}"
fi
else
exit_script
fi
fi
if [ "$var_default_version" == "22.04" ]; then
if var_version=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "UBUNTU VERSION" --radiolist "Choose Version" 10 58 4 \
"20.04" "Focal" OFF \
"22.04" "Jammy" ON \
"24.04" "Noble" OFF \
"24.10" "Oracular" OFF \
3>&1 1>&2 2>&3); then
if [ -n "$var_version" ]; then
echo -e "${OSVERSION}${BOLD}${DGN}Version: ${BGN}$var_version${CL}"
fi
else
exit_script
fi
fi
if [ "$var_default_version" == "24.04" ]; then
if var_version=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "UBUNTU VERSION" --radiolist "Choose Version" 10 58 4 \
"20.04" "Focal" OFF \
"22.04" "Jammy" OFF \
"24.04" "Noble" ON \
"24.10" "Oracular" OFF \
3>&1 1>&2 2>&3); then
if [ -n "$var_version" ]; then
echo -e "${OSVERSION}${BOLD}${DGN}Version: ${BGN}$var_version${CL}"
fi
else
exit_script
fi
fi
if [ "$var_default_version" == "24.10" ]; then
if var_version=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "UBUNTU VERSION" --radiolist "Choose Version" 10 58 4 \
"20.04" "Focal" OFF \
"22.04" "Jammy" OFF \
"24.04" "Noble" OFF \
"24.10" "Oracular" ON \
3>&1 1>&2 2>&3); then
if [ -n "$var_version" ]; then
echo -e "${OSVERSION}${BOLD}${DGN}Version: ${BGN}$var_version${CL}"
fi
else
exit_script
fi
fi
done
fi
# Setting Default Tag for Advanced Settings
TAGS="community-script;${var_tags:-}"
CT_DEFAULT_TYPE="${CT_TYPE}"
CT_TYPE=""
while [ -z "$CT_TYPE" ]; do
if [ "$CT_DEFAULT_TYPE" == "1" ]; then
if CT_TYPE=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "CONTAINER TYPE" --radiolist "Choose Type" 10 58 2 \
"1" "Unprivileged" ON \
"0" "Privileged" OFF \
3>&1 1>&2 2>&3); then
if [ -n "$CT_TYPE" ]; then
CT_TYPE_DESC="Unprivileged"
if [ "$CT_TYPE" -eq 0 ]; then
CT_TYPE_DESC="Privileged"
fi
echo -e "${CONTAINERTYPE}${BOLD}${DGN}Container Type: ${BGN}$CT_TYPE_DESC${CL}"
fi
else
exit_script
fi
fi
if [ "$CT_DEFAULT_TYPE" == "0" ]; then
if CT_TYPE=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "CONTAINER TYPE" --radiolist "Choose Type" 10 58 2 \
"1" "Unprivileged" OFF \
"0" "Privileged" ON \
3>&1 1>&2 2>&3); then
if [ -n "$CT_TYPE" ]; then
CT_TYPE_DESC="Unprivileged"
if [ "$CT_TYPE" -eq 0 ]; then
CT_TYPE_DESC="Privileged"
fi
echo -e "${CONTAINERTYPE}${BOLD}${DGN}Container Type: ${BGN}$CT_TYPE_DESC${CL}"
fi
else
exit_script
fi
fi
done
while true; do
if PW1=$(whiptail --backtitle "Proxmox VE Helper Scripts" --passwordbox "\nSet Root Password (needed for root ssh access)" 9 58 --title "PASSWORD (leave blank for automatic login)" 3>&1 1>&2 2>&3); then
if [[ ! -z "$PW1" ]]; then
if [[ "$PW1" == *" "* ]]; then
whiptail --msgbox "Password cannot contain spaces. Please try again." 8 58
elif [ ${#PW1} -lt 5 ]; then
whiptail --msgbox "Password must be at least 5 characters long. Please try again." 8 58
else
if PW2=$(whiptail --backtitle "Proxmox VE Helper Scripts" --passwordbox "\nVerify Root Password" 9 58 --title "PASSWORD VERIFICATION" 3>&1 1>&2 2>&3); then
if [[ "$PW1" == "$PW2" ]]; then
PW="-password $PW1"
echo -e "${VERIFYPW}${BOLD}${DGN}Root Password: ${BGN}********${CL}"
break
else
whiptail --msgbox "Passwords do not match. Please try again." 8 58
fi
else
exit_script
fi
fi
else
PW1="Automatic Login"
PW=""
echo -e "${VERIFYPW}${BOLD}${DGN}Root Password: ${BGN}$PW1${CL}"
break
fi
else
exit_script
fi
done
if CT_ID=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set Container ID" 8 58 $NEXTID --title "CONTAINER ID" 3>&1 1>&2 2>&3); then
if [ -z "$CT_ID" ]; then
CT_ID="$NEXTID"
echo -e "${CONTAINERID}${BOLD}${DGN}Container ID: ${BGN}$CT_ID${CL}"
else
echo -e "${CONTAINERID}${BOLD}${DGN}Container ID: ${BGN}$CT_ID${CL}"
fi
else
exit
fi
if CT_NAME=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set Hostname" 8 58 $NSAPP --title "HOSTNAME" 3>&1 1>&2 2>&3); then
if [ -z "$CT_NAME" ]; then
HN="$NSAPP"
else
HN=$(echo ${CT_NAME,,} | tr -d ' ')
fi
echo -e "${HOSTNAME}${BOLD}${DGN}Hostname: ${BGN}$HN${CL}"
else
exit_script
fi
if DISK_SIZE=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set Disk Size in GB" 8 58 $var_disk --title "DISK SIZE" 3>&1 1>&2 2>&3); then
if [ -z "$DISK_SIZE" ]; then
DISK_SIZE="$var_disk"
echo -e "${DISKSIZE}${BOLD}${DGN}Disk Size: ${BGN}${DISK_SIZE} GB${CL}"
else
if ! [[ $DISK_SIZE =~ $INTEGER ]]; then
echo -e "{INFO}${HOLD}${RD} DISK SIZE MUST BE AN INTEGER NUMBER!${CL}"
advanced_settings
fi
echo -e "${DISKSIZE}${BOLD}${DGN}Disk Size: ${BGN}${DISK_SIZE} GB${CL}"
fi
else
exit_script
fi
if CORE_COUNT=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Allocate CPU Cores" 8 58 $var_cpu --title "CORE COUNT" 3>&1 1>&2 2>&3); then
if [ -z "$CORE_COUNT" ]; then
CORE_COUNT="$var_cpu"
echo -e "${CPUCORE}${BOLD}${DGN}CPU Cores: ${BGN}$CORE_COUNT${CL}"
else
echo -e "${CPUCORE}${BOLD}${DGN}CPU Cores: ${BGN}$CORE_COUNT${CL}"
fi
else
exit_script
fi
if RAM_SIZE=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Allocate RAM in MiB" 8 58 $var_ram --title "RAM" 3>&1 1>&2 2>&3); then
if [ -z "$RAM_SIZE" ]; then
RAM_SIZE="$var_ram"
echo -e "${RAMSIZE}${BOLD}${DGN}RAM Size: ${BGN}${RAM_SIZE} MiB${CL}"
else
echo -e "${RAMSIZE}${BOLD}${DGN}RAM Size: ${BGN}${RAM_SIZE} MiB${CL}"
fi
else
exit_script
fi
if BRG=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set a Bridge" 8 58 vmbr0 --title "BRIDGE" 3>&1 1>&2 2>&3); then
if [ -z "$BRG" ]; then
BRG="vmbr0"
echo -e "${BRIDGE}${BOLD}${DGN}Bridge: ${BGN}$BRG${CL}"
else
echo -e "${BRIDGE}${BOLD}${DGN}Bridge: ${BGN}$BRG${CL}"
fi
else
exit_script
fi
while true; do
NET=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set a Static IPv4 CIDR Address (/24)" 8 58 dhcp --title "IP ADDRESS" 3>&1 1>&2 2>&3)
exit_status=$?
if [ $exit_status -eq 0 ]; then
if [ "$NET" = "dhcp" ]; then
echo -e "${NETWORK}${BOLD}${DGN}IP Address: ${BGN}$NET${CL}"
break
else
if [[ "$NET" =~ ^([0-9]{1,3}\.){3}[0-9]{1,3}/([0-9]|[1-2][0-9]|3[0-2])$ ]]; then
echo -e "${NETWORK}${BOLD}${DGN}IP Address: ${BGN}$NET${CL}"
break
else
whiptail --backtitle "Proxmox VE Helper Scripts" --msgbox "$NET is an invalid IPv4 CIDR address. Please enter a valid IPv4 CIDR address or 'dhcp'" 8 58
fi
fi
else
exit_script
fi
done
if [ "$NET" != "dhcp" ]; then
while true; do
GATE1=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Enter gateway IP address" 8 58 --title "Gateway IP" 3>&1 1>&2 2>&3)
if [ -z "$GATE1" ]; then
whiptail --backtitle "Proxmox VE Helper Scripts" --msgbox "Gateway IP address cannot be empty" 8 58
elif [[ ! "$GATE1" =~ ^([0-9]{1,3}\.){3}[0-9]{1,3}$ ]]; then
whiptail --backtitle "Proxmox VE Helper Scripts" --msgbox "Invalid IP address format" 8 58
else
GATE=",gw=$GATE1"
echo -e "${GATEWAY}${BOLD}${DGN}Gateway IP Address: ${BGN}$GATE1${CL}"
break
fi
done
else
GATE=""
echo -e "${GATEWAY}${BOLD}${DGN}Gateway IP Address: ${BGN}Default${CL}"
fi
if [ "$var_os" == "alpine" ]; then
APT_CACHER=""
APT_CACHER_IP=""
else
if APT_CACHER_IP=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set APT-Cacher IP (leave blank for none)" 8 58 --title "APT-Cacher IP" 3>&1 1>&2 2>&3); then
APT_CACHER="${APT_CACHER_IP:+yes}"
echo -e "${NETWORK}${BOLD}${DGN}APT-Cacher IP Address: ${BGN}${APT_CACHER_IP:-Default}${CL}"
else
exit_script
fi
fi
if (whiptail --backtitle "Proxmox VE Helper Scripts" --defaultno --title "IPv6" --yesno "Disable IPv6?" 10 58); then
DISABLEIP6="yes"
else
DISABLEIP6="no"
fi
echo -e "${DISABLEIPV6}${BOLD}${DGN}Disable IPv6: ${BGN}$DISABLEIP6${CL}"
if MTU1=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set Interface MTU Size (leave blank for default [1500])" 8 58 --title "MTU SIZE" 3>&1 1>&2 2>&3); then
if [ -z $MTU1 ]; then
MTU1="Default"
MTU=""
else
MTU=",mtu=$MTU1"
fi
echo -e "${DEFAULT}${BOLD}${DGN}Interface MTU Size: ${BGN}$MTU1${CL}"
else
exit_script
fi
if SD=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set a DNS Search Domain (leave blank for HOST)" 8 58 --title "DNS Search Domain" 3>&1 1>&2 2>&3); then
if [ -z $SD ]; then
SX=Host
SD=""
else
SX=$SD
SD="-searchdomain=$SD"
fi
echo -e "${SEARCH}${BOLD}${DGN}DNS Search Domain: ${BGN}$SX${CL}"
else
exit_script
fi
if NX=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set a DNS Server IP (leave blank for HOST)" 8 58 --title "DNS SERVER IP" 3>&1 1>&2 2>&3); then
if [ -z $NX ]; then
NX=Host
NS=""
else
NS="-nameserver=$NX"
fi
echo -e "${NETWORK}${BOLD}${DGN}DNS Server IP Address: ${BGN}$NX${CL}"
else
exit_script
fi
if MAC1=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set a MAC Address(leave blank for generated MAC)" 8 58 --title "MAC ADDRESS" 3>&1 1>&2 2>&3); then
if [ -z $MAC1 ]; then
MAC1="Default"
MAC=""
else
MAC=",hwaddr=$MAC1"
echo -e "${MACADDRESS}${BOLD}${DGN}MAC Address: ${BGN}$MAC1${CL}"
fi
else
exit_script
fi
if VLAN1=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set a Vlan(leave blank for no VLAN)" 8 58 --title "VLAN" 3>&1 1>&2 2>&3); then
if [ -z $VLAN1 ]; then
VLAN1="Default"
VLAN=""
else
VLAN=",tag=$VLAN1"
fi
echo -e "${VLANTAG}${BOLD}${DGN}Vlan: ${BGN}$VLAN1${CL}"
else
exit_script
fi
if ADV_TAGS=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set Custom Tags?[If you remove all, there will be no tags!]" 8 58 ${TAGS} --title "Advanced Tags" 3>&1 1>&2 2>&3); then
if [ -n "${ADV_TAGS}" ]; then
ADV_TAGS=$(echo "$ADV_TAGS" | tr -d '[:space:]')
TAGS="${ADV_TAGS}"
else
TAGS=";"
fi
echo -e "${NETWORK}${BOLD}${DGN}Tags: ${BGN}$TAGS${CL}"
else
exit_script
fi
if [[ "$PW" == -password* ]]; then
if (whiptail --backtitle "Proxmox VE Helper Scripts" --defaultno --title "SSH ACCESS" --yesno "Enable Root SSH Access?" 10 58); then
SSH="yes"
else
SSH="no"
fi
echo -e "${ROOTSSH}${BOLD}${DGN}Root SSH Access: ${BGN}$SSH${CL}"
else
SSH="no"
echo -e "${ROOTSSH}${BOLD}${DGN}Root SSH Access: ${BGN}$SSH${CL}"
fi
if [[ "${SSH}" == "yes" ]]; then
SSH_AUTHORIZED_KEY="$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "SSH Authorized key for root (leave empty for none)" 8 58 --title "SSH Key" 3>&1 1>&2 2>&3)"
if [[ -z "${SSH_AUTHORIZED_KEY}" ]]; then
echo "Warning: No SSH key provided."
fi
else
SSH_AUTHORIZED_KEY=""
fi
if (whiptail --backtitle "Proxmox VE Helper Scripts" --defaultno --title "VERBOSE MODE" --yesno "Enable Verbose Mode?" 10 58); then
VERB="yes"
else
VERB="no"
fi
echo -e "${SEARCH}${BOLD}${DGN}Verbose Mode: ${BGN}$VERB${CL}"
if (whiptail --backtitle "Proxmox VE Helper Scripts" --title "ADVANCED SETTINGS COMPLETE" --yesno "Ready to create ${APP} LXC?" 10 58); then
echo -e "${CREATING}${BOLD}${RD}Creating a ${APP} LXC using the above advanced settings${CL}"
else
clear
header_info
echo -e "${ADVANCED}${BOLD}${RD}Using Advanced Settings on node $PVEHOST_NAME${CL}"
advanced_settings
fi
}
install_script() {
pve_check
shell_check
root_check
arch_check
ssh_check
maxkeys_check
if systemctl is-active -q ping-instances.service; then
systemctl -q stop ping-instances.service
fi
NEXTID=$(pvesh get /cluster/nextid)
timezone=$(cat /etc/timezone)
header_info
while true; do
CHOICE=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "SETTINGS" --menu "Choose an option:" \
12 50 4 \
"1" "Default Settings" \
"2" "Default Settings (with verbose)" \
"3" "Advanced Settings" \
"4" "Exit" --nocancel --default-item "1" 3>&1 1>&2 2>&3)
if [ $? -ne 0 ]; then
echo -e "${CROSS}${RD} Menu canceled. Exiting.${CL}"
exit 0
fi
case $CHOICE in
1)
header_info
echo -e "${DEFAULT}${BOLD}${BL}Using Default Settings on node $PVEHOST_NAME${CL}"
VERB="no"
base_settings "$VERB"
echo_default
break
;;
2)
header_info
echo -e "${DEFAULT}${BOLD}${BL}Using Default Settings on node $PVEHOST_NAME (${SEARCH}Verbose)${CL}"
VERB="yes"
base_settings "$VERB"
echo_default
break
;;
3)
header_info
echo -e "${ADVANCED}${BOLD}${RD}Using Advanced Settings on node $PVEHOST_NAME${CL}"
advanced_settings
break
;;
4)
echo -e "${CROSS}${RD}Exiting.${CL}"
exit 0
;;
*)
echo -e "${CROSS}${RD}Invalid option, please try again.${CL}"
;;
esac
done
}
check_container_resources() {
# Check actual RAM & Cores
current_ram=$(free -m | awk 'NR==2{print $2}')
current_cpu=$(nproc)
# Check whether the current RAM is less than the required RAM or the CPU cores are less than required
if [[ "$current_ram" -lt "$var_ram" ]] || [[ "$current_cpu" -lt "$var_cpu" ]]; then
echo -e "\n${INFO}${HOLD} ${GN}Required: ${var_cpu} CPU, ${var_ram}MB RAM ${CL}| ${RD}Current: ${current_cpu} CPU, ${current_ram}MB RAM${CL}"
echo -e "${YWB}Please ensure that the ${APP} LXC is configured with at least ${var_cpu} vCPU and ${var_ram} MB RAM for the build process.${CL}\n"
read -r -p "${INFO}${HOLD} May cause data loss! ${INFO} Continue update with under-provisioned LXC? <yes/No> " prompt
# Check if the input is 'yes', otherwise exit with status 1
if [[ ! ${prompt,,} =~ ^(yes)$ ]]; then
echo -e "${CROSS}${HOLD} ${YWB}Exiting based on user input.${CL}"
exit 1
fi
else
echo -e ""
fi
}
check_container_storage() {
# Check if the /boot partition is more than 80% full
total_size=$(df /boot --output=size | tail -n 1)
local used_size=$(df /boot --output=used | tail -n 1)
usage=$(( 100 * used_size / total_size ))
if (( usage > 80 )); then
# Prompt the user for confirmation to continue
echo -e "${INFO}${HOLD} ${YWB}Warning: Storage is dangerously low (${usage}%).${CL}"
read -r -p "Continue anyway? <y/N> " prompt
# Check if the input is 'y' or 'yes', otherwise exit with status 1
if [[ ! ${prompt,,} =~ ^(y|yes)$ ]]; then
echo -e "${CROSS}${HOLD}${YWB}Exiting based on user input.${CL}"
exit 1
fi
fi
}
start() {
if command -v pveversion >/dev/null 2>&1; then
if ! (whiptail --backtitle "Proxmox VE Helper Scripts" --title "${APP} LXC" --yesno "This will create a New ${APP} LXC. Proceed?" 10 58); then
clear
exit_script
exit
fi
SPINNER_PID=""
install_script
fi
if ! command -v pveversion >/dev/null 2>&1; then
if ! (whiptail --backtitle "Proxmox VE Helper Scripts" --title "${APP} LXC UPDATE" --yesno "Support/Update functions for ${APP} LXC. Proceed?" 10 58); then
clear
exit_script
exit
fi
SPINNER_PID=""
update_script
fi
}
# This function collects user settings and integrates all the collected information.
build_container() {
# if [ "$VERB" == "yes" ]; then set -x; fi
if [ "$CT_TYPE" == "1" ]; then
FEATURES="keyctl=1,nesting=1"
else
FEATURES="nesting=1"
fi
TEMP_DIR=$(mktemp -d)
pushd $TEMP_DIR >/dev/null
if [ "$var_os" == "alpine" ]; then
export FUNCTIONS_FILE_PATH="$(curl -s https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/alpine-install.func)"
else
export FUNCTIONS_FILE_PATH="$(curl -s https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/install.func)"
fi
export CACHER="$APT_CACHER"
export CACHER_IP="$APT_CACHER_IP"
export tz="$timezone"
export DISABLEIPV6="$DISABLEIP6"
export APPLICATION="$APP"
export app="$NSAPP"
export PASSWORD="$PW"
export VERBOSE="$VERB"
export SSH_ROOT="${SSH}"
export SSH_AUTHORIZED_KEY
export CTID="$CT_ID"
export CTTYPE="$CT_TYPE"
export PCT_OSTYPE="$var_os"
export PCT_OSVERSION="$var_version"
export PCT_DISK_SIZE="$DISK_SIZE"
export PCT_OPTIONS="
-features $FEATURES
-hostname $HN
-tags $TAGS
$SD
$NS
-net0 name=eth0,bridge=$BRG$MAC,ip=$NET$GATE$VLAN$MTU
-onboot 1
-cores $CORE_COUNT
-memory $RAM_SIZE
-unprivileged $CT_TYPE
$PW
"
# This executes create_lxc.sh and creates the container and .conf file
bash -c "$(wget -qLO - https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/ct/create_lxc.sh)" || exit
LXC_CONFIG=/etc/pve/lxc/${CTID}.conf
if [ "$CT_TYPE" == "0" ]; then
cat <<EOF >>$LXC_CONFIG
# USB passthrough
lxc.cgroup2.devices.allow: a
lxc.cap.drop:
lxc.cgroup2.devices.allow: c 188:* rwm
lxc.cgroup2.devices.allow: c 189:* rwm
lxc.mount.entry: /dev/serial/by-id dev/serial/by-id none bind,optional,create=dir
lxc.mount.entry: /dev/ttyUSB0 dev/ttyUSB0 none bind,optional,create=file
lxc.mount.entry: /dev/ttyUSB1 dev/ttyUSB1 none bind,optional,create=file
lxc.mount.entry: /dev/ttyACM0 dev/ttyACM0 none bind,optional,create=file
lxc.mount.entry: /dev/ttyACM1 dev/ttyACM1 none bind,optional,create=file