node-pm2-install.sh

#!/bin/bash

node_version="0.11.14"

# Get user name
user_name="$(id -u -n)"

# Get user id
user_id="$(id -u)"

# Get Oses's category
dist=`grep DISTRIB_ID /etc/*-release | awk -F '=' '{print $2}'`

# Get User's home directory ex: /home/nodejs
home_directory=$(eval echo ~${SUDO_USER})

#if [ "$(id -u)" == "0" ]; then
#    echo "Sorry, You can't run this script with root permission."
#    exit 1
#fi

echo "
This script will install a fresh Node.js environment (v$node_version) and the process manager PM2

Execution of this script will setup following components:
 ● Basic system tools
  ◦ git
  ◦ curl
  ◦ htop
  ◦ make
  ◦ build-essential
  ◦ g++
  ◦ libssl-dev
  ◦ zlib1g-dev
  ◦ graphicsmagick
 ● Nodejs | $node_version
  ◦ nvm
  ◦ npm
  ◦ pm2
"

read -p "Do you want to proceed? y/N? " result
if [ "$result" == "y" ]; then

    if [ "$dist" == "Ubuntu" ]; then
	echo "Your OS is Ubuntu"

	# install base system
	sudo apt-get update
	sudo apt-get install -y htop dialog libssl-dev libpcre3 libpcre3-dev zlib1g-dev git-core curl make build-essential g++ graphicsmagick python-software-properties

    else
	sudo yum update
	sudo yum install git curl-devel make gcc gcc-c++ kernel-devel
    fi


    echo "
#
#
# Generating RSA keys
#
#"
    ssh-keygen -b 2048 -t rsa -q
    echo "
#
#
# Installing NodeJs
#
#"
    # Nodejs install

    curl -sL http://raw.github.com/creationix/nvm/master/install.sh | sh

    if [ "$dist" == "Ubuntu" ]; then
	source $home_directory/.profile
    else
	source $home_directory/.bash_profile
    fi

    source $home_directory/.nvm/nvm.sh

    nvm install $node_version
    nvm use $node_version
    nvm alias default $node_version

    source ~/.bashrc

    echo "
#
#
# Installing pm2
#
#"
    # PM2 install

    npm install pm2 -g --unsafe-perm
    pm2 list

echo "


To finalize installation do:

$ source ~/.bashrc

To activate PM2 at startup do:

$ pm2 startup <ubuntu|centos|gentoo|systemd>

Issues: https://github.com/Unitech/pm2/issues
"