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Proxmox/misc/build.func
tteckster 3a06811e01
Update build.func 
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2023-05-15 18:55:53 -04:00

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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]+)?$' # it defines the INTEGER regular expression pattern.
}
# This function sets various color variables using ANSI escape codes for formatting text in the terminal.
color() {
YW=$(echo "\033[33m")
BL=$(echo "\033[36m")
RD=$(echo "\033[01;31m")
BGN=$(echo "\033[4;92m")
GN=$(echo "\033[1;92m")
DGN=$(echo "\033[32m")
CL=$(echo "\033[m")
CM="${GN}✓${CL}"
CROSS="${RD}✗${CL}"
BFR="\\r\\033[K"
HOLD="-"
}
# 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() {
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 an informational message with a yellow color.
msg_info() {
local msg="$1"
echo -ne " ${HOLD} ${YW}${msg}..."
}
# This function displays a success message with a green color.
msg_ok() {
local msg="$1"
echo -e "${BFR} ${CM} ${GN}${msg}${CL}"
}
# This function displays an error message with a red color.
msg_error() {
local msg="$1"
echo -e "${BFR} ${CROSS} ${RD}${msg}${CL}"
}
# This function checks the version of Proxmox Virtual Environment (PVE) and exits if the version is not supported.
pve_check() {
if [ $(pveversion | grep -c "pve-manager/7\.[0-9]") -eq 0 ]; then
echo -e "${CROSS} This version of Proxmox Virtual Environment is not supported"
echo -e "Requires PVE Version 7.0 or higher"
echo -e "Exiting..."
sleep 2
exit
fi
}
# This function checks the system architecture and exits if it's not "amd64".
arch_check() {
if [ "$(dpkg --print-architecture)" != "amd64" ]; then
echo -e "\n ${CROSS} This script will not work with PiMox! \n"
echo -e "Exiting..."
sleep 2
exit
fi
}
# This function checks if the script is running through SSH and prompts the user to confirm if they want to proceed or exit.
ssh_check() {
if command -v pveversion >/dev/null 2>&1; then
if [ -n "${SSH_CLIENT:+x}" ]; then
if whiptail --defaultno --title "SSH DETECTED" --yesno "It's suggested to use the Proxmox shell instead of SSH, since SSH can create issues while gathering variables. Would you like to proceed with using SSH?" 10 62; then
echo "you've been warned"
else
clear
exit
fi
fi
fi
}
# This function displays the default values for various settings.
echo_default() {
echo -e "${DGN}Using Distribution: ${BGN}$var_os${CL}"
echo -e "${DGN}Using $var_os Version: ${BGN}$var_version${CL}"
echo -e "${DGN}Using Container Type: ${BGN}$CT_TYPE${CL}"
echo -e "${DGN}Using Root Password: ${BGN}Automatic Login${CL}"
echo -e "${DGN}Using Container ID: ${BGN}$NEXTID${CL}"
echo -e "${DGN}Using Hostname: ${BGN}$NSAPP${CL}"
echo -e "${DGN}Using Disk Size: ${BGN}$var_disk${CL}${DGN}GB${CL}"
echo -e "${DGN}Allocated Cores ${BGN}$var_cpu${CL}"
echo -e "${DGN}Allocated Ram ${BGN}$var_ram${CL}"
echo -e "${DGN}Using Bridge: ${BGN}vmbr0${CL}"
echo -e "${DGN}Using Static IP Address: ${BGN}dhcp${CL}"
echo -e "${DGN}Using Gateway Address: ${BGN}Default${CL}"
echo -e "${DGN}Disable IPv6: ${BGN}No${CL}"
echo -e "${DGN}Using Interface MTU Size: ${BGN}Default${CL}"
echo -e "${DGN}Using DNS Search Domain: ${BGN}Host${CL}"
echo -e "${DGN}Using DNS Server Address: ${BGN}Host${CL}"
echo -e "${DGN}Using MAC Address: ${BGN}Default${CL}"
echo -e "${DGN}Using VLAN Tag: ${BGN}Default${CL}"
echo -e "${DGN}Enable Root SSH Access: ${BGN}No${CL}"
if [[ "$APP" == "Docker" || "$APP" == "Umbrel" || "$APP" == "CasaOS" || "$APP" == "Home Assistant" ]]; then
echo -e "${DGN}Enable Fuse Overlayfs (ZFS): ${BGN}No${CL}"
fi
echo -e "${DGN}Enable Verbose Mode: ${BGN}No${CL}"
echo -e "${BL}Creating a ${APP} LXC using the above default settings${CL}"
}
# 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 "⚠ User exited script \n"
exit
}
# This function allows the user to configure advanced settings for the script.
advanced_settings() {
whiptail --msgbox --title "Here is an instructional tip:" "To make a selection, use the Spacebar." 8 58
whiptail --msgbox --title "Default distribution for $APP" "${var_os} \n${var_version} \n" 8 58
if [ "$var_os" != "alpine" ]; then
var_os=""
while [ -z "$var_os" ]; do
if var_os=$(whiptail --title "DISTRIBUTION" --radiolist "Choose Distribution:" 10 58 2 \
"debian" "" OFF \
"ubuntu" "" OFF \
3>&1 1>&2 2>&3); then
if [ -n "$var_os" ]; then
echo -e "${DGN}Using Distribution: ${BGN}$var_os${CL}"
fi
else
exit-script
fi
done
fi
if [ "$var_os" == "debian" ]; then
var_version="11"
echo -e "${DGN}Using $var_os Version: ${BGN}$var_version${CL}"
fi
if [ "$var_os" == "ubuntu" ]; then
var_version=""
while [ -z "$var_version" ]; do
if var_version=$(whiptail --title "UBUNTU VERSION" --radiolist "Choose Version" 10 58 3 \
"20.04" "Focal" OFF \
"22.04" "Jammy" OFF \
"22.10" "Kinetic" OFF \
3>&1 1>&2 2>&3); then
if [ -n "$var_version" ]; then
echo -e "${DGN}Using $var_os Version: ${BGN}$var_version${CL}"
fi
else
exit-script
fi
done
fi
CT_TYPE=""
while [ -z "$CT_TYPE" ]; do
if CT_TYPE=$(whiptail --title "CONTAINER TYPE" --radiolist "Choose Type" 10 58 2 \
"1" "Unprivileged" OFF \
"0" "Privileged" OFF \
3>&1 1>&2 2>&3); then
if [ -n "$CT_TYPE" ]; then
echo -e "${DGN}Using Container Type: ${BGN}$CT_TYPE${CL}"
fi
else
exit-script
fi
done
if PW1=$(whiptail --inputbox "\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
PW1="Automatic Login"
PW=""
else
PW="-password $PW1"
fi
echo -e "${DGN}Using Root Password: ${BGN}$PW1${CL}"
else
exit-script
fi
if CT_ID=$(whiptail --inputbox "Set Container ID" 8 58 $NEXTID --title "CONTAINER ID" 3>&1 1>&2 2>&3); then
if [ -z "$CT_ID" ]; then
CT_ID="$NEXTID"
echo -e "${DGN}Using Container ID: ${BGN}$CT_ID${CL}"
else
echo -e "${DGN}Container ID: ${BGN}$CT_ID${CL}"
fi
else
exit
fi
if CT_NAME=$(whiptail --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 ${CT_NAME,,} | tr -d ' ')
fi
echo -e "${DGN}Using Hostname: ${BGN}$HN${CL}"
else
exit-script
fi
if DISK_SIZE=$(whiptail --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="$var_disk"
echo -e "${DGN}Using Disk Size: ${BGN}$DISK_SIZE${CL}"
else
if ! [[ $DISK_SIZE =~ $INTEGER ]]; then
echo -e "${RD}⚠ DISK SIZE MUST BE AN INTEGER NUMBER!${CL}"
advanced_settings
fi
echo -e "${DGN}Using Disk Size: ${BGN}$DISK_SIZE${CL}"
fi
else
exit-script
fi
if CORE_COUNT=$(whiptail --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="$var_cpu"
echo -e "${DGN}Allocated Cores: ${BGN}$CORE_COUNT${CL}"
else
echo -e "${DGN}Allocated Cores: ${BGN}$CORE_COUNT${CL}"
fi
else
exit-script
fi
if RAM_SIZE=$(whiptail --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="$var_ram"
echo -e "${DGN}Allocated RAM: ${BGN}$RAM_SIZE${CL}"
else
echo -e "${DGN}Allocated RAM: ${BGN}$RAM_SIZE${CL}"
fi
else
exit-script
fi
if BRG=$(whiptail --inputbox "Set a Bridge" 8 58 vmbr0 --title "BRIDGE" 3>&1 1>&2 2>&3); then
if [ -z "$BRG" ]; then
BRG="vmbr0"
echo -e "${DGN}Using Bridge: ${BGN}$BRG${CL}"
else
echo -e "${DGN}Using Bridge: ${BGN}$BRG${CL}"
fi
else
exit-script
fi
while true; do
NET=$(whiptail --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 "${DGN}Using 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 "${DGN}Using IP Address: ${BGN}$NET${CL}"
break
else
whiptail --msgbox "$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 --inputbox "Enter gateway IP address" 8 58 --title "Gateway IP" 3>&1 1>&2 2>&3)
if [ -z "$GATE1" ]; then
whiptail --msgbox "Gateway IP address cannot be empty" 8 58
elif [[ ! "$GATE1" =~ ^([0-9]{1,3}\.){3}[0-9]{1,3}$ ]]; then
whiptail --msgbox "Invalid IP address format" 8 58
else
GATE=",gw=$GATE1"
echo -e "${DGN}Using Gateway IP Address: ${BGN}$GATE1${CL}"
break
fi
done
else
GATE=""
echo -e "${DGN}Using Gateway IP Address: ${BGN}Default${CL}"
fi
if (whiptail --defaultno --title "IPv6" --yesno "Disable IPv6?" 10 58); then
DISABLEIP6="yes"
else
DISABLEIP6="no"
fi
echo -e "${DGN}Disable IPv6: ${BGN}$DISABLEIP6${CL}"
if MTU1=$(whiptail --inputbox "Set Interface MTU Size (leave blank for default)" 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 "${DGN}Using Interface MTU Size: ${BGN}$MTU1${CL}"
else
exit-script
fi
if SD=$(whiptail --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=$SD"
fi
echo -e "${DGN}Using DNS Search Domain: ${BGN}$SX${CL}"
else
exit-script
fi
if NX=$(whiptail --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 "${DGN}Using DNS Server IP Address: ${BGN}$NX${CL}"
else
exit-script
fi
if MAC1=$(whiptail --inputbox "Set a MAC Address(leave blank for default)" 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 "${DGN}Using MAC Address: ${BGN}$MAC1${CL}"
fi
else
exit-script
fi
if VLAN1=$(whiptail --inputbox "Set a Vlan(leave blank for default)" 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 "${DGN}Using Vlan: ${BGN}$VLAN1${CL}"
else
exit-script
fi
if [[ "$PW" == -password* ]]; then
if (whiptail --defaultno --title "SSH ACCESS" --yesno "Enable Root SSH Access?" 10 58); then
SSH="yes"
else
SSH="no"
fi
echo -e "${DGN}Enable Root SSH Access: ${BGN}$SSH${CL}"
else
SSH="no"
echo -e "${DGN}Enable Root SSH Access: ${BGN}$SSH${CL}"
fi
if [[ "$APP" == "Docker" || "$APP" == "Umbrel" || "$APP" == "CasaOS" || "$APP" == "Home Assistant" ]]; then
if (whiptail --defaultno --title "FUSE OVERLAYFS" --yesno "(ZFS) Enable Fuse Overlayfs?" 10 58); then
FUSE="yes"
else
FUSE="no"
fi
echo -e "${DGN}Enable Fuse Overlayfs (ZFS): ${BGN}$FUSE${CL}"
fi
if (whiptail --defaultno --title "VERBOSE MODE" --yesno "Enable Verbose Mode?" 10 58); then
VERB="yes"
else
VERB="no"
fi
echo -e "${DGN}Enable Verbose Mode: ${BGN}$VERB${CL}"
if (whiptail --title "ADVANCED SETTINGS COMPLETE" --yesno "Ready to create ${APP} LXC?" 10 58); then
echo -e "${RD}Creating a ${APP} LXC using the above advanced settings${CL}"
else
clear
header_info
echo -e "${RD}Using Advanced Settings${CL}"
advanced_settings
fi
}
install_script() {
ssh_check
arch_check
pve_check
if systemctl is-active -q ping-instances.service; then
systemctl stop ping-instances.service
fi
NEXTID=$(pvesh get /cluster/nextid)
timezone=$(cat /etc/timezone)
header_info
if (whiptail --title "SETTINGS" --yesno "Use Default Settings?" --no-button Advanced 10 58); then
header_info
echo -e "${BL}Using Default Settings${CL}"
default_settings
else
header_info
echo -e "${RD}Using Advanced Settings${CL}"
advanced_settings
fi
}
start() {
if command -v pveversion >/dev/null 2>&1; then
if ! (whiptail --title "${APP} LXC" --yesno "This will create a New ${APP} LXC. Proceed?" 10 58); then
clear
echo -e "⚠ User exited script \n"
exit
fi
install_script
fi
if ! command -v pveversion >/dev/null 2>&1; then
if ! (whiptail --title "${APP} LXC UPDATE" --yesno "This will update ${APP} LXC. Proceed?" 10 58); then
clear
echo -e "⚠ User exited script \n"
exit
fi
update_script
fi
}
# This function collects user settings and integrates all the collected information.
build_container() {
if [ "$VERB" == "yes" ]; then set -x; fi
if [[ "$APP" == "Docker" || "$APP" == "Umbrel" || "$APP" == "CasaOS" || "$APP" == "Home Assistant" ]]; then
if [ "$FUSE" == "yes" ]; then
FEATURES="fuse=1,keyctl=1,nesting=1"
else
FEATURES="keyctl=1,nesting=1"
fi
fi
if [[ "$APP" != "Docker" && "$APP" != "Umbrel" && "$APP" != "CasaOS" && "$APP" != "Home Assistant" ]]; then
if [ "$CT_TYPE" == "1" ]; then
FEATURES="keyctl=1,nesting=1"
else
FEATURES="nesting=1"
fi
fi
TEMP_DIR=$(mktemp -d)
pushd $TEMP_DIR >/dev/null
if [ "$var_os" == "alpine" ]; then
export FUNCTIONS_FILE_PATH="$(curl -s https://raw.githubusercontent.com/tteck/Proxmox/main/misc/alpine-install.func)"
else
export FUNCTIONS_FILE_PATH="$(curl -s https://raw.githubusercontent.com/tteck/Proxmox/main/misc/install.func)"
fi
export tz="$timezone"
if [[ "$APP" == "Docker" || "$APP" == "Umbrel" || "$APP" == "CasaOS" || "$APP" == "Home Assistant" ]]; then
export ST="$FUSE"
fi
export DISABLEIPV6="$DISABLEIP6"
export APPLICATION="$APP"
export PASSWORD="$PW"
export VERBOSE="$VERB"
export SSH_ROOT="${SSH}"
export CTID="$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 proxmox-helper-scripts
$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/tteck/Proxmox/main/ct/create_lxc.sh)" || exit
LXC_CONFIG=/etc/pve/lxc/${CTID}.conf
if [ "$CT_TYPE" == "0" ]; then
if [[ "$APP" != "Emby" && "$APP" != "Jellyfin" && "$APP" != "Plex" && "$APP" != "Tdarr" ]]; then
cat <<EOF >>$LXC_CONFIG
lxc.cgroup2.devices.allow: a
lxc.cap.drop:
lxc.cgroup2.devices.allow: c 188:* rwm
lxc.cgroup2.devices.allow: c 189:* rwm
lxc.mount.entry: /dev/serial/by-id dev/serial/by-id none bind,optional,create=dir
lxc.mount.entry: /dev/ttyUSB0 dev/ttyUSB0 none bind,optional,create=file
lxc.mount.entry: /dev/ttyUSB1 dev/ttyUSB1 none bind,optional,create=file
lxc.mount.entry: /dev/ttyACM0 dev/ttyACM0 none bind,optional,create=file
lxc.mount.entry: /dev/ttyACM1 dev/ttyACM1 none bind,optional,create=file
EOF
fi
fi
if [ "$CT_TYPE" == "0" ]; then
if [[ "$APP" == "Emby" || "$APP" == "Jellyfin" || "$APP" == "Plex" || "$APP" == "Tdarr" ]]; then
cat <<EOF >>$LXC_CONFIG
lxc.cgroup2.devices.allow: a
lxc.cap.drop:
lxc.cgroup2.devices.allow: c 226:0 rwm
lxc.cgroup2.devices.allow: c 226:128 rwm
lxc.cgroup2.devices.allow: c 29:0 rwm
lxc.mount.entry: /dev/fb0 dev/fb0 none bind,optional,create=file
lxc.mount.entry: /dev/dri dev/dri none bind,optional,create=dir
lxc.mount.entry: /dev/dri/renderD128 dev/dri/renderD128 none bind,optional,create=file
EOF
fi
fi
# This starts the container and executes <app>-install.sh
msg_info "Starting LXC Container"
pct start "$CTID"
msg_ok "Started LXC Container"
if [ "$var_os" == "alpine" ]; then
sleep 2
pct exec "$CTID" -- ash -c "apk add bash >/dev/null"
fi
lxc-attach -n "$CTID" -- bash -c "$(wget -qLO - https://raw.githubusercontent.com/tteck/Proxmox/main/install/$var_install.sh)" || exit
}
# This function sets the description of the container.
description() {
IP=$(pct exec "$CTID" ip a s dev eth0 | awk '/inet / {print $2}' | cut -d/ -f1)
pct set "$CTID" -description "# ${APP} LXC
### https://tteck.github.io/Proxmox/
<a href='https://ko-fi.com/D1D7EP4GF'><img src='https://img.shields.io/badge/☕-Buy me a coffee-red' /></a>"
if [[ -f /etc/systemd/system/ping-instances.service ]]; then
systemctl start ping-instances.service
fi
}
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