Description

This app is used to listen to a queue of rabbitmq and send an email via SMTP connection

Using

Use container image vleedev/smtp-relay-rabbitmq:latest

Set environment variables

RABBITMQ_URL: your rabbitmq url service
QUEUE_NAME: a queue name to listen on that service
SMTP_HOSTNAME: smtp host
SMTP_PORT: smtp port
SMTP_USERNAME: smtp username
SMTP_PASSWORD: smtp password
SMTP_DEFAULT_EMAIL: default email if sender is not set

Docker-compose example

version: '3.7'
services:
    smtp-relay-rabbitmq:
        image: vleedev/smtp-relay-rabbitmq:latest
        environment:
            RABBITMQ_URL: amqps://wrfizrrb:Fz3wHpwrwLL39J31ekLR8kR_bBT0s8ruv@cougar.rmq.cloudamqp.com/wrfizrrb
            QUEUE_NAME: my_project_app_email_queue
            SMTP_HOSTNAME: email-smtp.us-west-2.amazonaws.com
            SMTP_PORT: 587
            SMTP_USERNAME: AKIATXPJWI7G5O3LIAFX
            SMTP_PASSWORD: BNP9c2nm8taH7dpaZUXLpM7MP0OO6vQlSjfRX1Yk43vb
            SMTP_DEFAULT_EMAIL: me@vlee.dev

Test service by publishing your contents to queue

You must prepare your data by encoding json structure as below

{
    "from": "me@vlee.dev",
    "to": [
        "admin@google.com",
        "ad@facebook.com"
    ],
    "subject": "My subject",
    "body_type": "text/html",
    "body": "<html><body><p>This one is a test email from smtp-relay-rabbitmq</p></body></html>",
    "attachment": [
        "https://i.imgur.com/UbUQWHO.jpeg"
    ]
}

Note: publish to your queue with content-type = application/json

Sign up a cloud amqp queue

Website: https://www.cloudamqp.com/

Code Boilerplate

Look for your favourite language and implement it https://www.rabbitmq.com/getstarted.html