/LinuxServer

LinuxServer

Project deployed on AWS EC2 Instance

URL of Hosted Application: http://ec2-34-203-238-215.compute-1.amazonaws.com/

Login to EC2 Instance

  • Download private key and write down your public IP address
  1. cd /Users/Desktop/key
  2. chown 400 yourKeyPair.pem
  3. ssh -i yourKeyPair.pem ubuntu@ip-address

Update all installed software packages

  1. sudo apt-get update
  2. sudo apt-get update

Create User

  1. sudo adduser grader
  2. Password: grader
  3. Verify: grader
  4. sudo visudo
  • We add the following line after the comment line, “User privilege specification”:
  • grader ALL=(ALL:ALL) ALL

Add grader user to sudo groups

  • sudo adduser grader sudo
  • Switch to grader user
  • sudo su grader

Generate KeyPairs

  • ssh-keygen
  • Enter file in which to save the key (/home/grader/.ssh/id_rsa): /home/grader/.ssh/grader
  • /home/grader/.ssh/grader

Create the SSH directory

  • mkdir .ssh
  • chmod 700 .ssh
  • touch .ssh/authorized_keys
  • chmod 600 .ssh/authorized_keys

Edit the authorized_keys file with a text editor.

  • cat ~/.ssh/authorized_keys
  • nano .ssh/authorized_keys
  • Paste public key from previous step

Change SSH port

  • sudo vim /etc/ssh/sshd_config
  • change Port value to 2200
  • Change PermitRootLogin from without-password to no
  • Temporalily change PasswordAuthentication from no to yes.
  • Append AllowUsers grader
  • sudo service ssh restart

Configure Firewall

  • sudo ufw default deny incoming
  • sudo ufw default allow outgoing
  • sudo ufw allow 2200/tcp
  • sudo ufw allow www
  • sudo ufw allow ssh
  • sudo ufw allow ntp
  • sudo ufw enable

Install Git, Apache and mod-wsgi

  • sudo apt-get install apache2 libapache2-mod-wsgi git
  • sudo a2enmod wsgi

Timezone

  • sudo dpkg-reconfigure tzdata
  • From the menu I selected 'None of the above' and then 'UTC.'

Clone Item Catalog

Create WSGI Application

  • sudo touch application.wsgi
#!/usr/bin/python
import sys
import logging
logging.basicConfig(stream=sys.stderr)
sys.path.insert(0, "/var/www/Restaurant/")

from project  import app  as application
application.secret_key = 'secret'

Restart apache

  • sudo service apache restart

PostgreSQL

  • sudo apt-get install postgresql postgresql-contrib
  • sudo -i -u postgres
  • createuser --interactive
  • createdb catalog
  • psql
  • \password catalog

Git

  • sudo apt-get install git-all