Premier Watcher

Project scope

Application example of COAX Python Bootcamp project explained in lectures.

Environment

Link to the example of environments

Runtime environment

The infrastructure of Optinet project consists of the following services:

• Premier Watcher project application (monolith)
• PostgreSQL database
• Celery
• Redis
• Docker
• ElasticSearch
• SMTP for mails

Commands

# Run non-applied migrations
python manage.py migrate

# Collect static into Storage
python manage.py collectstatic --no-input

# When ES enabled, use this command to rebuild indices
python manage.py search_index --rebuild

# Create superuser
python manage.py createsuperuser

# To enter interactive Django shell
python manage.py shell -i=python

Development environment

Docker setup

1. Install the docker and docker-compose.
2. Create the directory .env in the root project directory and paste the file vars inside the .env. Put the needed environments to vars.
3. Run the project

docker-compose -f docker-compose.dev.yml up --build

Manual setup

1. Requirements:

1. Install Python 3.9
2. Install PostgreSQL 12.3
3. Install Redis 6.2.5
4. Install ElasticSearch

2. Install the project packages by command:

pipenv install

3. Collect static files

python manage.py collectstatic

4. Run migrations

python manage.py migrate --no-input

5. Run the project

python manage.py runserver

Test environment

Tests

Environments

ELASTICSEARCH_DSL_AUTO_REFRESH=False
ELASTICSEARCH_DSL_SIGNAL_PROCESSOR=index.signals.FakeSignalProcessor

Description

For testing purposes we need all variables defined above. We need to set ELASTICSEARCH_DSL_AUTO_REFRESH=False not to force tests run very slowly. We need to set ELASTICSEARCH_DSL_SIGNAL_PROCESSOR=index.signals.FakeSignalProcessor to force tests run as usual.

Linter

Run

flake8 .

Notes

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