gregcastro / nQueens

nQueens

Dependencies

• Git
• Docker version 18.03.1-ce
• Docker-compose version 1.21.2

Install instructions

Install Docker (https://docs.docker.com/install/#server)

Install Docker-compose (https://docs.docker.com/compose/install/#prerequisites)

Download && Build the application containers

Clone repository.

Build containers (assuming your docker is installed as root):

cd CLONE_DIRECTORY
sudo docker-compose build

Run the application for the first time

Run the following command:

sudo docker-compose up -d

Open postgresql

sudo docker-compose exec --user postgres appdb bash
psql

Change the password of postgres user and create database

ALTER USER postgres WITH PASSWORD 'db_pass';
CREATE DATABASE nqueens;
\q
exit

After this, whenever you want to run the application just execute from the root directory.

sudo docker-compose up -d

Creating local settings file

Create a new file called local_settings.py in nQueens/src/ and copy the information from the local_settings_template.py file into it.

Change the information corresponding to your local machine.

Run Python App

Type the following command

sudo docker-compose exec web bash
python nQueens.py

Or you can just type

sudo docker-compose exec web bash -c 'python nQueens.py'

Run Tests

sudo docker-compose exec web bash
python -m pytest tests.py

Or you can just type

sudo docker-compose exec web bash -c 'python -m pytest tests.py'