install.sh

#!/bin/bash

# ============================================
# RUN sudo ./install.sh
# ============================================

set -e  # Exit immediately if a command exits with a non-zero status

# -------------------------------------------------------
# bash colors for log
# -------------------------------------------------------

black=`tput setaf 0`
red=`tput setaf 1`
green=`tput setaf 2`
yellow=`tput setaf 3`
blue=`tput setaf 4`
magenta=`tput setaf 5`
cyan=`tput setaf 6`
white=`tput setaf 7`
reset=`tput sgr0`

# -------------------------------------------------------
# print log level
# -------------------------------------------------------
function log() {
    date_now=`date '+%Y-%m-%d %H:%M:%S'`
    case $1 in
        debug)   echo -e "${date_now} :: ${2}" ;;
        warning) echo -e "${date_now} :: ${yellow}${2}${reset}" ;;
        error)   echo -e "${date_now} :: ${red}${2}${reset}" ;;
        *)       echo -e "${date_now} :: ${magenta}${1}${reset}" ;;
    esac
}

# -------------------------------------------------------
# Check if Linux OS
# -------------------------------------------------------
unamestr=$(uname)
if [[ "$unamestr" != 'Linux' ]]; then
    log warning "This install script is supported only on Linux OS"
    exit
fi

# -------------------------------------------------------
# Check if run as root
# -------------------------------------------------------
if [ "$EUID" -ne 0 ]; then 
    log warning "Please run as root: sudo ./install.sh"
    exit
fi

# ============================================
# Start the installation...
# ============================================

function installDocker() {

    log "Install Docker and Docker Compose"

    sudo apt install -y docker.io

    sudo apt install -y docker-compose 


    log "Add the current user to the docker group"

    usermod -aG docker $USER
}

ENV=.env

if ! [ -f "$ENV" ]; then

    log "Copy .env.template to .env (edit it according to your needs)"

    cp .env.template $ENV

fi

CONFIG=backend/config.js

if ! [ -f "$CONFIG" ]; then

    log "Copy backend/config.template.js to backend/config.js (edit it according to your needs)"

    cp backend/config.template.js $CONFIG

fi

printf 'Use docker (y/n)? '
read answer

if [ "$answer" != "${answer#[Yy]}" ] ;then

    installDocker

    YAML=docker-compose.yml

    if ! [ -f "$YAML" ]; then

        log "Copy Docker compose yaml file"

        cp docker-compose.template.yml $YAML
    fi

    printf 'Use official docker image (y/n)? '
    read answer

    if [ "$answer" != "${answer#[Yy]}" ] ;then

        log "Get latest official image from Docker Hub"

        docker pull mirotalk/webrtc:latest
    else
        log "Build image from source"

        docker-compose build

        log "Remove old and unused docker images"

        docker images |grep '<none>' |awk '{print $3}' |xargs docker rmi
    fi

    log "Start containers"

    docker-compose -f docker-compose.yml down

    docker-compose -f docker-compose.yml up #-d
else
    log "Install dependencies"

    npm install 

    printf 'Use mongodb in docker (y/n)? '
    read answer

    if [ "$answer" != "${answer#[Yy]}" ] ;then

        installDocker

        docker-compose -f docker-compose-mongo.yml down

        docker-compose -f docker-compose-mongo.yml up -d && log "Start the server" && npm start
    else            
        log "Start the server"

        npm start
    fi
fi