Demo service that provides endpoint to store image/video in the database, create background task using celery to resize/rescale image/video, get the resized image/video.
- Create a psql database and run
create schema stories_schema;
This will be used by celery as message broker.
- Open a new terminal and run the below commands to start redis-server
curl -O https://download.redis.io/releases/redis-6.2.1.tar.gz
tar xzf redis-6.2.1.tar.gz
rm redis-6.2.1.tar.gz
cd redis-6.2.1
make
src/redis-server
- Open a new terminal and go to the service directory, and run the following -
virtualenv -p python3.8 venv
source venv/bin/activate
pip install -r requirements.txt
- Update the env.sh file with the Postgresql user, password, host, port and database name.
- After updating the env.sh file, run
bash run_server.sh
The above command will run the server and will also run a celery worker. Now you can hit the endpoints.
- Open a terminal, go to the project directory and run -
docker-compose up (-d)
- You will see that the
server_*is crashing, to fix this exec into the db container.
# Open a new terminal, list down all the container
docker ps
# Pick the container with name stories_service_db_1 and run -
docker exec -it stories_service_db_1 psql -U postgres stories
# Now inside the database run
create schema stories_schema;
exit
- Now you will see the server will restart and will be running.
- If the server doesn't restarts, press Ctrl-C and run
docker-compose upagain.