ProxmoxVE-HelperScripts/misc/all-templates.sh
2024-01-01 12:13:05 -05:00

209 lines
6 KiB
Bash

#!/usr/bin/env bash
# Copyright (c) 2021-2024 tteck
# Author: tteck (tteckster)
# License: MIT
# https://github.com/tteck/Proxmox/raw/main/LICENSE
function header_info {
clear
cat <<"EOF"
___ ____ ______ __ __
/ _ | / / / /_ __/__ __ _ ___ / /__ _/ /____ ___
/ __ |/ / / / / / -_) ' \/ _ \/ / _ `/ __/ -_|_-<
/_/ |_/_/_/ /_/ \__/_/_/_/ .__/_/\_,_/\__/\__/___/
/_/
EOF
}
set -eEuo pipefail
shopt -s expand_aliases
alias die='EXIT=$? LINE=$LINENO error_exit'
trap die ERR
function error_exit() {
trap - ERR
local DEFAULT='Unknown failure occured.'
local REASON="\e[97m${1:-$DEFAULT}\e[39m"
local FLAG="\e[91m[ERROR] \e[93m$EXIT@$LINE"
msg "$FLAG $REASON" 1>&2
[ ! -z ${CTID-} ] && cleanup_ctid
exit $EXIT
}
function warn() {
local REASON="\e[97m$1\e[39m"
local FLAG="\e[93m[WARNING]\e[39m"
msg "$FLAG $REASON"
}
function info() {
local REASON="$1"
local FLAG="\e[36m[INFO]\e[39m"
msg "$FLAG $REASON"
}
function msg() {
local TEXT="$1"
echo -e "$TEXT"
}
function cleanup_ctid() {
if pct status $CTID &>/dev/null; then
if [ "$(pct status $CTID | awk '{print $2}')" == "running" ]; then
pct stop $CTID
fi
pct destroy $CTID
fi
}
# Stop Proxmox VE Monitor-All if running
if systemctl is-active -q ping-instances.service; then
systemctl stop ping-instances.service
fi
header_info
echo "Loading..."
pveam update >/dev/null 2>&1
whiptail --backtitle "Proxmox VE Helper Scripts" --title "All Templates" --yesno "This will allow for the creation of one of the many Template LXC Containers. Proceed?" 10 68 || exit
TEMPLATE_MENU=()
MSG_MAX_LENGTH=0
while read -r TAG ITEM; do
OFFSET=2
((${#ITEM} + OFFSET > MSG_MAX_LENGTH)) && MSG_MAX_LENGTH=${#ITEM}+OFFSET
TEMPLATE_MENU+=("$ITEM" "$TAG " "OFF")
done < <(pveam available)
TEMPLATE=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "All Template LXCs" --radiolist "\nSelect a Template LXC to create:\n" 16 $((MSG_MAX_LENGTH + 58)) 10 "${TEMPLATE_MENU[@]}" 3>&1 1>&2 2>&3 | tr -d '"') || exit
[ -z "$TEMPLATE" ] && {
whiptail --backtitle "Proxmox VE Helper Scripts" --title "No Template LXC Selected" --msgbox "It appears that no Template LXC container was selected" 10 68
msg "Done"
exit
}
# Setup script environment
NAME=$(echo "$TEMPLATE" | grep -oE '^[^-]+-[^-]+')
PASS="$(openssl rand -base64 8)"
CTID=$(pvesh get /cluster/nextid)
PCT_OPTIONS="
-features keyctl=1,nesting=1
-hostname $NAME
-tags proxmox-helper-scripts
-onboot 0
-cores 2
-memory 2048
-password $PASS
-net0 name=eth0,bridge=vmbr0,ip=dhcp
-unprivileged 1
"
DEFAULT_PCT_OPTIONS=(
-arch $(dpkg --print-architecture)
)
# Set the CONTENT and CONTENT_LABEL variables
function select_storage() {
local CLASS=$1
local CONTENT
local CONTENT_LABEL
case $CLASS in
container)
CONTENT='rootdir'
CONTENT_LABEL='Container'
;;
template)
CONTENT='vztmpl'
CONTENT_LABEL='Container template'
;;
*) false || die "Invalid storage class." ;;
esac
# Query all storage locations
local -a MENU
while read -r line; do
local TAG=$(echo $line | awk '{print $1}')
local TYPE=$(echo $line | awk '{printf "%-10s", $2}')
local FREE=$(echo $line | numfmt --field 4-6 --from-unit=K --to=iec --format %.2f | awk '{printf( "%9sB", $6)}')
local ITEM=" Type: $TYPE Free: $FREE "
local OFFSET=2
if [[ $((${#ITEM} + $OFFSET)) -gt ${MSG_MAX_LENGTH:-} ]]; then
local MSG_MAX_LENGTH=$((${#ITEM} + $OFFSET))
fi
MENU+=("$TAG" "$ITEM" "OFF")
done < <(pvesm status -content $CONTENT | awk 'NR>1')
# Select storage location
if [ $((${#MENU[@]} / 3)) -eq 0 ]; then
warn "'$CONTENT_LABEL' needs to be selected for at least one storage location."
die "Unable to detect valid storage location."
elif [ $((${#MENU[@]} / 3)) -eq 1 ]; then
printf ${MENU[0]}
else
local STORAGE
while [ -z "${STORAGE:+x}" ]; do
STORAGE=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "Storage Pools" --radiolist \
"Which storage pool you would like to use for the ${CONTENT_LABEL,,}?\n\n" \
16 $(($MSG_MAX_LENGTH + 23)) 6 \
"${MENU[@]}" 3>&1 1>&2 2>&3) || die "Menu aborted."
done
printf $STORAGE
fi
}
header_info
# Get template storage
TEMPLATE_STORAGE=$(select_storage template) || exit
info "Using '$TEMPLATE_STORAGE' for template storage."
# Get container storage
CONTAINER_STORAGE=$(select_storage container) || exit
info "Using '$CONTAINER_STORAGE' for container storage."
# Download template
msg "Downloading LXC template (Patience)..."
pveam download $TEMPLATE_STORAGE $TEMPLATE >/dev/null || die "A problem occured while downloading the LXC template."
# Create variable for 'pct' options
PCT_OPTIONS=(${PCT_OPTIONS[@]:-${DEFAULT_PCT_OPTIONS[@]}})
[[ " ${PCT_OPTIONS[@]} " =~ " -rootfs " ]] || PCT_OPTIONS+=(-rootfs $CONTAINER_STORAGE:${PCT_DISK_SIZE:-8})
# Create LXC
msg "Creating LXC container..."
pct create $CTID ${TEMPLATE_STORAGE}:vztmpl/${TEMPLATE} ${PCT_OPTIONS[@]} >/dev/null ||
die "A problem occured while trying to create container."
# Save password
echo "$NAME password: ${PASS}" >>~/$NAME.creds # file is located in the Proxmox root directory
# Start container
msg "Starting LXC Container..."
pct start "$CTID"
sleep 5
# Get container IP
set +eEuo pipefail
max_attempts=5
attempt=1
IP=""
while [[ $attempt -le $max_attempts ]]; do
IP=$(pct exec $CTID ip a show dev eth0 | grep -oP 'inet \K[^/]+')
if [[ -n $IP ]]; then
break
else
warn "Attempt $attempt: IP address not found. Pausing for 5 seconds..."
sleep 5
((attempt++))
fi
done
if [[ -z $IP ]]; then
warn "Maximum number of attempts reached. IP address not found."
IP="NOT FOUND"
fi
set -eEuo pipefail
# Start Proxmox VE Monitor-All if available
if [[ -f /etc/systemd/system/ping-instances.service ]]; then
systemctl start ping-instances.service
fi
# Success message
header_info
echo
info "LXC container '$CTID' was successfully created, and its IP address is ${IP}."
echo
info "Proceed to the LXC console to complete the setup."
echo
info "login: root"
info "password: $PASS"
echo