flask-cloud-services 0.0.4

Cloud Services in Flask

Cloud Services

PIP package to provide cloud services.

Package installation

• Installation

  $ pip3 install flask-cloud-services
  

Configuration

Define the following environment variables:

• (str) Provider. Allowed: [aws, ]

    CLOUD_SERVICES_PROVIDER=
  

Aws Config

• (str) Region. Example: 'us-west-2'

    CLOUD_SERVICES_AWS_REGION=
  

• (str) Credentials: Access Key.

    CLOUD_SERVICES_AWS_ACCESS_KEY=
  

• (str) Credentials: Secret Key.

    CLOUD_SERVICES_AWS_SECRET_KEY=
  

How to use

AWS Services

Notifications Channel

Subscribe and Listen Notifications

Define your route where you want listen the Notification Channel and you decorate it.

from flask import Blueprint
from flask_cloud_services import notifications_listener

routes_bus = Blueprint('routes_bus', __name__)

@routes_bus.route('/notification-channel', methods=['GET', 'POST', 'PUT'])
@notifications_listener
def aws_sns(data_listener):
    any_topic_arn = "arn:aws:sns:us-west-2:test:test"
    if data_listener.topic_arn == any_topic_arn:
        pass # DO SOMETHING

Publish Events

If you want publish an event to specific channel, you just must call the function publish send it topic_arn and message encoded.

from flask_cloud_services import notifications_publisher

result = notifications_publisher(
    topic_arn="arn:aws:sns:us-west-2:test:test",
    message="{\"data\": \"value\"}"
)

if an error ocurred result will be {"success": False}