Tech Stack and App details

• Go Gin https://gin-gonic.com

• PostgreSQL - DOCKER - postgres:16.3-alpine3.20

• Redis - DOCKER - redis:7-alpine

• RabbitMQ - Docker composed - rabbitmq:3-management

• Used golang-migrate for Migrations

• Used go mock for Mocking in API testing on DB Store

• Zerolog for Advanced Logging

• Amqp library for RabbitMQ interaction github.com/streadway/amqp

• AWS SDK for S3

Documentation

• Fork the repo
• Ensure you have go installed
• Port 8083 is used for API Backend. Adjust accordingly if being altered in imageprocessor_microservice as well .

PRE SETUP

Install make to utilize make file commands.

Postgres image

make postgres

Redis Local

make postgres

RabbitMQ docker script

make rabbitmq

Open a Public S3 Bucket from AWS

Setup environment [appp.env]

ENVIRONMENT=development
DB_SOURCE=postgresql://root:secret@localhost:5432/prod-mgm?sslmode=disable
DB_DRIVER=postgres
MIGRATION_URL=file://db/migration
HTTP_SERVER_ADDRESS=0.0.0.0:8083
AWS_ACCESS_KEY_ID= <access key >
AWS_SECRET_ACCESS_KEY= <secret access >
AWS_REGION=us-east-1
AWS_BUCKET_NAME= <bucket name >
REDIS_ADDRESS=0.0.0.0:6379
RABBITMQ_URL="amqp://guest:guest@localhost:5672/"

DB and Migrations

Ensure Postgresql container is running

make createdb

make migrateup

Execution

Ensure you have go installed

go mod tidy

NOW OPEN 2 TERMINALS

Terminal 1:- Main Backend code

go run main.go

Terminal 2:- Image Processing Microservice

cd ./imageprocessor_microservice

go run main.go

Execution

make testfull