Skip to main content

evbus app-merge components for kafka queues

Project description

Made with pop, a Python implementation of Plugin Oriented Programming Made with Python

This project contains app-merge components for pop-evbus .

Getting Started

Prerequisites

  • Python 3.7+

  • git (if installing from source, or contributing to the project)

Installation

If wanting to use evbus-kafka, you can do so by either installing from PyPI or from source.

Install from PyPI

pip install evbus-kafka

Install from source

# clone repo
git clone git@gitlab.com:vmware/idem/evbus-kafka.git
cd evbus-kafka

# Setup venv
python3 -m venv .venv
source .venv/bin/activate
pip install -e .

Usage

Configure pop-evbus for your app.

The connection portion of the kafka profile accepts any parameters that can be used in the AIOKafkaProducer class

credentials.yml

kafka:
  default:
    connection:
      bootstrap_servers:
        - localhost:9092
    topics:
      - topic1
      - topic2

Encrypt the credentials file and export the ACCT environment variables

$ pip install acct
$ export ACCT_KEY=$(acct encrypt credentials.yml)
$ export ACCT_FILE="$PWD/credentials.yml.fernet"

Now when you put a message on the evbus queue, it will be propagated to your configured kafka implementation.

async def my_func(hub):
    await hub.evbus.broker.put(body={"message": "event content"}, profile="default")

Testing

A kafka server is necessary for running the tests. You can use your own kafka server, or you can use docker . Start a local kafka server:

docker run -p 2181:2181 -p 443:9092 -p 9092:9092 \                                      14s   idem-core 
  --env ADVERTISED_LISTENERS=PLAINTEXT://localhost:443,INTERNAL://localhost:9093 \
  --env LISTENERS=PLAINTEXT://0.0.0.0:9092,INTERNAL://0.0.0.0:9093 \
  --env SECURITY_PROTOCOL_MAP=PLAINTEXT:PLAINTEXT,INTERNAL:PLAINTEXT \
  --env INTER_BROKER=INTERNAL \
  krisgeus/docker-kafka

Configure credentials for testing with a local rabbitmq server:

# credentials.yml
kafka:
  test_development_evbus_kafka:
    connection:
      bootstrap_servers: localhost:9092

Encrypt the credentials file and export the ACCT environment variables

$ pip install acct
$ export ACCT_KEY=$(acct encrypt credentials.yml)
$ export ACCT_FILE="$PWD/credentials.yml.fernet"

Install testing requirements

$ pip install -r requirements/test.in

Run the tests with pytest: .. code-block:: bash

$ pytest tests

Roadmap

Reference the open issues for a list of proposed features (and known issues).

Acknowledgements

Project details


Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Source Distribution

evbus-kafka-3.0.1.tar.gz (8.4 kB view details)

Uploaded Source

Built Distribution

evbus_kafka-3.0.1-py3-none-any.whl (8.1 kB view details)

Uploaded Python 3

File details

Details for the file evbus-kafka-3.0.1.tar.gz.

File metadata

  • Download URL: evbus-kafka-3.0.1.tar.gz
  • Upload date:
  • Size: 8.4 kB
  • Tags: Source
  • Uploaded using Trusted Publishing? No
  • Uploaded via: twine/3.8.0 pkginfo/1.8.2 readme-renderer/32.0 requests/2.27.1 requests-toolbelt/0.9.1 urllib3/1.26.8 tqdm/4.63.0 importlib-metadata/4.11.2 keyring/23.5.0 rfc3986/2.0.0 colorama/0.4.4 CPython/3.9.10

File hashes

Hashes for evbus-kafka-3.0.1.tar.gz
Algorithm Hash digest
SHA256 d72c3698874b78e2be2be3c8321fa9837bc082bd67828c083e7e2c082fbed0ed
MD5 f3a774654a9b492d9f1ed045b92d5834
BLAKE2b-256 6c4bb48c8a4fe39010dc149129c706242f5f61b3d8d4879965d8d2c99054870a

See more details on using hashes here.

File details

Details for the file evbus_kafka-3.0.1-py3-none-any.whl.

File metadata

  • Download URL: evbus_kafka-3.0.1-py3-none-any.whl
  • Upload date:
  • Size: 8.1 kB
  • Tags: Python 3
  • Uploaded using Trusted Publishing? No
  • Uploaded via: twine/3.8.0 pkginfo/1.8.2 readme-renderer/32.0 requests/2.27.1 requests-toolbelt/0.9.1 urllib3/1.26.8 tqdm/4.63.0 importlib-metadata/4.11.2 keyring/23.5.0 rfc3986/2.0.0 colorama/0.4.4 CPython/3.9.10

File hashes

Hashes for evbus_kafka-3.0.1-py3-none-any.whl
Algorithm Hash digest
SHA256 e8db27d8c853b530a23e96f9646bf24df44e677107ad9fb8aed687f0acde4248
MD5 cb57c7571cf3c5b0a931909e502fe174
BLAKE2b-256 be3112edef8240a07a2f29f1bf1596ea6f01f00b2d0c53936a060aaa85e79955

See more details on using hashes here.

Supported by

AWS AWS Cloud computing and Security Sponsor Datadog Datadog Monitoring Fastly Fastly CDN Google Google Download Analytics Microsoft Microsoft PSF Sponsor Pingdom Pingdom Monitoring Sentry Sentry Error logging StatusPage StatusPage Status page