Atomnory / wallcrafttask-employee

Employee task

Deploy Ubuntu, Nginx, Gunicorn:

#. Update python to 3.10

sudo add-apt-repository ppa:deadsnakes/ppa
sudo apt update
sudo apt install python3.10 python3-pip 
sudo apt install python3.10-venv python3.10-dev libpq-dev postgresql postgresql-contrib nginx curl 

#. Clone repository

git clone https://github.com/Atomnory/wallcrafttask-employee.git sources/Django/WallCraftTask

#. Create .venv

python3.10 -m venv sources/Django/WallCraftTask/.venv

#. Activate venv with

. sources/Django/WallCraftTask/.venv/bin/activate
python3.10 -m pip install --upgrade pip

#. Install dependencies

pip install -r sources/Django/WallCraftTask/requirements.txt
deactivate

#. Start postgresql service

sudo service postgresql start

#. Create db to app

sudo -u postgres psql

CREATE DATABASE wallcrafttask;
CREATE USER <username> WITH PASSWORD '<password>';
ALTER ROLE <username> SET client_encoding TO 'utf8';
ALTER ROLE <username> SET default_transaction_isolation TO 'read committed';
ALTER ROLE <username> SET timezone TO 'UTC';
GRANT ALL PRIVILEGES ON DATABASE wallcrafttask TO <username>;
\q

#. Change variables in conf.py file

WALLCRAFT_TASK_SECRET_KEY="<secret_key>"
DB_POSTGRES_WALLCRAFT_NAME='wallcrafttask'
DB_POSTGRES_USER='<username>'
DB_POSTGRES_USER_PASSWORD='<password>'
DB_POSTGRES_HOST='127.0.0.1'
DB_POSTGRES_PORT='5432'

#. Activate venv with

cd sources/Django/WallCraftTask
. .venv/bin/activate

#. Migrate app database

python manage.py migrate

#. Create super user

python manage.py createsuperuser

#. Test gunicorn

gunicorn --bind 0.0.0.0:8000 config.wsgi
deactivate

#. Creating socket and systems files for Gunicorn

sudo vim /etc/systemd/system/gunicorn.socket

Inside:

[Unit]
Description=gunicorn socket

[Socket]
ListenStream=/run/gunicorn.sock

[Install]
WantedBy=sockets.target

Create service:

sudo vim /etc/systemd/system/gunicorn.service

Inside:

[Unit]
Description=gunicorn daemon
Requires=gunicorn.socket
After=network.target

[Service]
User=<os_username>
WorkingDirectory=<home_path>/sources/Django/WallCraftTask
ExecStart=<home_path>/sources/Django/WallCraftTask/.venv/bin/gunicorn --access-logfile - --workers 3 --bind unix:/run/gunicorn.sock config.wsgi:application

[Install]
WantedBy=multi-user.target

#. Start and actvate socket

sudo systemctl start gunicorn.socket
sudo systemctl enable gunicorn.socket

Test:

sudo systemctl status gunicorn.socket
file /run/gunicorn.sock -> /run/gunicorn.sock: socket

#. Test and activate socket ::

sudo systemctl status gunicorn
curl --unix-socket /run/gunicorn.sock localhost

#. SetUp Nginx as proxy

sudo vim /etc/nginx/sites-available/config

Inside:

server {
    listen 80;
    server_name 0.0.0.0;

    location = /favicon.ico { access_log off; log_not_found off; }
    location /staticfiles/ {
        root <home_path>/<path to folder has manage.py>;
    }

    location / {
        include proxy_params;
        proxy_pass http://unix:/run/gunicorn.sock;
    }
}

Create link and restart nginx:

sudo ln -s /etc/nginx/sites-available/config /etc/nginx/sites-enabled
sudo nginx -t
sudo systemctl restart nginx

Restarts :

sudo systemctl daemon-reload
sudo systemctl restart gunicorn
sudo systemctl restart nginx