COJ

This project is to build a web app that people can add their coding problems and edit the code on the same page just like google doc.
Click here to see the demo.
You can share the problem url with others so that everyone who has the link can editor on the same page.

Content

• 1. Setup AWS EC2 ubuntu 16.04
• 2. Config Linux environment
• 3. Write a shell script to automate a build and deployment

1. Setup AWS EC2 ubuntu 16.04

Read AWS EC2 linux instance carefully!!!

• figure out the def. of instance, IAM, security group etc
• read the Doc recursively until you understanding depends

Some key points

• inbound rules security group
• open 2 IAM for backup
• open 2 Linux instance for backup

2. Config Linux environment

• AWS Linux 16.04

• Set Up Environment

• (optioinal)Local Linux

• Set Up Environment

3. Write a shell script to automate a build and deployment

shell script

If not familar with shell, read ref just 1~2 hour, making you life easy.
Then Try to writing or imitating on some business shell, like /bin under JetBrain

• Ref: http://linuxcommand.org/lc3_writing_shell_scripts.php#contents

Get repo from github

git clone https://github.com/mwangxx0129/COJ.git

Run on background

$ [sudo] npm install forever -g
forever start app.js

Set up environment on Linux 16.04

How do I get set up?

update

sudo apt-get update

Install Terminator

sudo apt-get install terminator

Install NodeJs: (root)

curl -sL https://deb.nodesource.com/setup_7.x | sudo -E bash -

sudo apt-get install -y nodejs

Install Nodemon

sudo npm install -g nodemon

Install git

sudo apt-get install git

Install angular/cli

sudo npm install -g @angular/cli

Install Redis

wget http://download.redis.io/releases/redis-3.2.6.tar.gz

tar xzf redis-3.2.6.tar.gz

cd redis-3.2.6

make

sudo make install

cd utils

sudo ./install_server.sh

Install python 2.7: This is installed already in Ubuntu

Install pip:

(sudo apt-get update)

sudo apt install python-pip

sudo pip install Flask

Install Docker:

curl -fsSL https://get.docker.com/ | sh

Setup docker permission:

sudo usermod -aG docker $(whoami)

(you need to logout and login again after set permission)

To start docker when the system boots: sudo systemctl enable docker

Install Nginx

(For ubuntu 16.04) Add following two lines into /etc/apt/sources.list

deb http://nginx.org/packages/ubuntu/ xenial nginx

deb-src http://nginx.org/packages/ubuntu/ xenial nginx

Then run:

sudo apt-get update

sudo apt-get install nginx

Trouble shooting

redis

sudo apt-get install make

sudo apt-get install build-essential

TODO

• deploy again on both aws and local

• add config for ip port

• search bar on UI

• count of session on UI