Create turnkey-zoneminder.sh

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tteckster 2023-08-31 06:57:01 -04:00 committed by GitHub
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#!/usr/bin/env bash
# A primitive script to install TurnKey LXC templates using basic settings.
# Copyright (c) 2021-2023 tteck
# Author: tteck (tteckster)
# License: MIT
# https://github.com/tteck/Proxmox/raw/main/LICENSE
# Setup script environment
NAME="zoneminder"
PASS="$(openssl rand -base64 8)"
CTID=$(pvesh get /cluster/nextid)
TEMPLATE_SEARCH="debian-11-turnkey-${NAME}"
PCT_DISK_SIZE="8"
PCT_OPTIONS="
-features keyctl=1,nesting=1
-hostname turnkey-${NAME}
-tags proxmox-helper-scripts
-onboot 1
-cores 2
-memory 2048
-password $PASS
-net0 name=eth0,bridge=vmbr0,ip=dhcp
-unprivileged 1
"
DEFAULT_PCT_OPTIONS=(
-arch $(dpkg --print-architecture)
)
function header_info {
clear
cat <<"EOF"
______ __ __ ____ __ ____ __
/_ __/_ _________ / //_/__ __ __ /_ / ___ ___ ___ / |/ (_)__ ___/ /__ ____
/ / / // / __/ _ \/ ,< / -_) // / / /_/ _ \/ _ \/ -_) /|_/ / / _ \/ _ / -_) __/
/_/ \_,_/_/ /_//_/_/|_|\__/\_, / /___/\___/_//_/\__/_/ /_/_/_//_/\_,_/\__/_/
/___/
EOF
}
header_info
read -p "Press ENTER to continue..."
header_info
set -o errexit #Exit immediately if a pipeline returns a non-zero status
set -o errtrace #Trap ERR from shell functions, command substitutions, and commands from subshell
set -o nounset #Treat unset variables as an error
set -o pipefail #Pipe will exit with last non-zero status if applicable
shopt -s expand_aliases
alias die='EXIT=$? 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
}
if systemctl is-active -q ping-instances.service; then
systemctl stop ping-instances.service
fi
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 # No storage locations are detected
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 # Only one storage location is detected
printf ${MENU[0]}
else # More than one storage location is detected
local STORAGE
while [ -z "${STORAGE:+x}" ]; do # Generate graphical menu
STORAGE=$(whiptail --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 $STORAGE
fi
}
# Get template storage
TEMPLATE_STORAGE=$(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."
# Update LXC template list
msg "Updating LXC template list..."
pveam update >/dev/null
# Get LXC template string
mapfile -t TEMPLATES < <(pveam available -section turnkeylinux | sed -n "s/.*\($TEMPLATE_SEARCH.*\)/\1/p" | sort -t - -k 2 -V)
[ ${#TEMPLATES[@]} -gt 0 ] || die "Unable to find a template when searching for '$TEMPLATE_SEARCH'."
TEMPLATE="${TEMPLATES[-1]}"
# Download LXC template
if ! pveam list $TEMPLATE_STORAGE | grep -q $TEMPLATE; then
msg "Downloading LXC template (Patience)..."
pveam download $TEMPLATE_STORAGE $TEMPLATE >/dev/null ||
die "A problem occured while downloading the LXC template."
fi
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} ${PCT_OPTIONS[@]} >/dev/null ||
die "A problem occured while trying to create container."
# Success message
msg "Starting LXC Container..."
pct start "$CTID"
sleep 5
IP=$(pct exec $CTID ip route get 8.8.8.8 | sed -n '/src/{s/.*src *\([^ ]*\).*/\1/p;q}')
echo "TurnKey ${NAME} Password" >>~/turnkey-${NAME}.creds # file is located in the Proxmox root directory
echo $PASS >>~/turnkey-${NAME}.creds
if [[ -f /etc/systemd/system/ping-instances.service ]]; then
systemctl start ping-instances.service
fi
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