Airflow celery sqs. Amazon SQS - Fully managed message queuing service.

Airflow celery sqs brokerUrlSecretName or redis. cfg file to use the CeleryExecutor, I pointed my sql_alchemy_conn to my postgresql database that's running on the same master node, I've set the broker_url to use SQS (I didn't set the access_key_id or secret_key since it's running on an EC2-Instance it doesn't need those), and I've set the celery_result_backend to Apr 8, 2022 · If you are using IAM roles on instances, you can set the BROKER_URL to: sqs:// and kombu will attempt to retrieve access tokens from the instance metadata. For detailed information about specific subsystems, refer Jun 27, 2017 · I am attempting to configure an Airflow server on EC2 in AWS. A good example for that is secret_key which About Terraform module to deploy an Apache Airflow cluster on AWS, backed by RDS PostgreSQL for metadata, S3 for logs and SQS as message broker with CeleryExecutor aws airflow terraform celery hacktoberfest terraform-modules apache-airflow terraform-module Readme Apache-2. "Task queue" is the primary reason why developers choose Celery. 873,"Traceback (most recent call Apache Airflow - A platform to programmatically author, schedule, and monitor workflows - apache/airflow Airflow - A platform to programmaticaly author, schedule and monitor data pipelines, by Airbnb. providers. org/docs/apache-airflow/stable/configurations-ref. Apache Airflow - A platform to programmatically author, schedule, and monitor workflows - eli-kir/airflow-celery-sqs-documentation-upgrade By default celery will create a new queue for you using the a Queue Prefix settings if defined. 12 with celery executor with SQS. If you’re using the default loader, you must create the celeryconfig. Create an issue and PR for Airflow to have them add visibility_timeout incrementally to the options rather than replace the options completely. Hello all, I have created public mwaa environment. It is focused on real-time operation, but supports scheduling as well. Airflow worker is always starving for more tasks (queued) with lot of unused resources (CPU and RAM, with usage always below Added because there is no clear configuration example using Amazon SQS as Celery broker #22863. The service is not able to connect to the sqs The scheduler is able to reach and write to the queue Environment: Amazon Linux Python 3. small Workers count with default values. 4) Create SQS end points and i see connectivity from insta Feb 19, 2025 · How I used celery in FastAPI for background task processing with asynchronous functions Introduction FastAPI is moderm web framework used to create high performance APIs in Python. Mar 25, 2022 · Unable to start airflow celery worker with SQS #22526 Unanswered rohitkharat845 asked this question in General Celery Executor ¶ Note As of Airflow 2. These images can also be used locally for development, testing, and experimentation, providing a containerized Airflow environment that mirrors the production MWAA setup. SQS eliminates the complexity and overhead associated with managing and operating message-oriented middleware, and empowers developers to focus on differentiating work. 3) with AWS RDS Postgres as metaStore and celery_backend, SQS as queue service and CeleryExecutor. Feb 28, 2023 · I wanted to deploy airflow on GCP and I wanted to use CeleryExecutor. 1 C Aug 23, 2019 · I am using Airflow (1. Please edit to add further details, such as citations or documentation, so that others can confirm that your answer is correct. 7k Jan 19, 2022 · Apache Airflow version 2. 2022) got an error regarding MySQL key repo while building Airflow image, as I can see it was fixed and we Hello team, I am unable to start airflow celery worker using sqs, I did following configuration in airflow. x? In this 2022 discussion , it was mentioned that AWS SQS was not officially supported. password. Your DAG code needs to access an Amazon SQS queue that starts with airflow-celery- in the third-party account and uses the same KMS key for encryption. Jul 6, 2024 · Simple Queueing Services (SQS) is one of the most simple and effective services AWS has to offer. 3. Just to see if it would work, I modified the _get_config() method and hacked in: s['BROKER_URL'] = s['broker_url'] return s And, like I expected, everything started working. Add documentation to the ReadMe that shows how to correctly add the transport options to your Production Guide ¶ The following are things to consider when using this Helm chart in a production environment. Airflow version = 2. cfg Celery configuration: result_backend = db+postgresql 👉 Does Airflow still not officially support AWS SQS as a Message Broker for Celery Executor in Airflow 3. We use an RDS PostgreSQL database for Airflow metadata storage. We also discuss the Amazon MWAA execution and deployment roles and their respective permissions. The Airflow scheduler executes your tasks on an array of workers while following the specified dependencies. ⚠️ Please do not file GitHub issues for Apache Airflow - A platform to programmatically author, schedule, and monitor workflows - eli-kir/airflow-celery-sqs-documentation-upgrade Apache Airflow - A platform to programmatically author, schedule, and monitor workflows - eli-kir/airflow-celery-sqs-documentation-upgrade Apache Airflow - A platform to programmatically author, schedule, and monitor workflows - eli-kir/airflow-celery-sqs-documentation-upgrade Apache Airflow - A platform to programmatically author, schedule, and monitor workflows - eli-kir/airflow-celery-sqs-documentation-upgrade Apache Airflow - A platform to programmatically author, schedule, and monitor workflows - eli-kir/airflow-celery-sqs-documentation-upgrade Apache Airflow - A platform to programmatically author, schedule, and monitor workflows - eli-kir/airflow-celery-sqs-documentation-upgrade Apache Airflow - A platform to programmatically author, schedule, and monitor workflows - eli-kir/airflow-celery-sqs-documentation-upgrade Apache Airflow - A platform to programmatically author, schedule, and monitor workflows - eli-kir/airflow-celery-sqs-documentation-upgrade Mar 28, 2023 · Deploy AWS MWAA (Airflow) environments in scale using Terraform For years now, Airflow become the standard for using a platform for developing and scheduling batch workflows. I have started experimenting with Apache Airflow and A KMS key in a third-party account needs to allow this cross account access through its resource policy. The system implements a custom AWS SQS transport layer for Celery tha Jan 20, 2021 · In this post, we run the Airflow control plane components (web server and scheduler) as Fargate services. We should do this quickly so that it can make the 1. I have setup the database to point to MySQL instance in RDS. Amazon Aurora PostgreSQL-Compatible Edition is used as the Apache Airflow metadata database. Verify that Nov 7, 2025 · The amazon-mwaa-docker-images repository contains Docker images that Amazon Managed Workflows for Apache Airflow (MWAA) uses to run Apache Airflow in production. The default Helm chart deploys a Postgres database running in a container. Apache Airflow - A platform to programmatically author, schedule, and monitor workflows - eli-kir/airflow-celery-sqs-documentation-upgrade Hi I am using airflow 1. However, if you want to use an existing queue, you can provide the name with the task-default-queue settings. There are optimizations that can be applied based on specific use cases. Apache Airflow - A platform to programmatically author, schedule, and monitor workflows - eli-kir/airflow-celery-sqs-documentation-upgrade Apache Airflow - A platform to programmatically author, schedule, and monitor workflows - eli-kir/airflow-celery-sqs-documentation-upgrade Airflow DAGs and Plugins to Support Data Pipelines - USACE/airflow-config Apache Airflow - A platform to programmatically author, schedule, and monitor workflows - eli-kir/airflow-celery-sqs-documentation-upgrade Apache Airflow - A platform to programmatically author, schedule, and monitor workflows - eli-kir/airflow-celery-sqs-documentation-upgrade Apache Airflow - A platform to programmatically author, schedule, and monitor workflows - eli-kir/airflow-celery-sqs-documentation-upgrade Apache Airflow - A platform to programmatically author, schedule, and monitor workflows - eli-kir/airflow-celery-sqs-documentation-upgrade Apache Airflow - A platform to programmatically author, schedule, and monitor workflows - eli-kir/airflow-celery-sqs-documentation-upgrade Apache Airflow version Other Airflow 2 version What happened The change in #3830 introduced multiprocessing while syncing task status, when using celery executor with AWS SQS broker, the dag runs f Apr 29, 2025 · In this post, we explore how to apply the principle of least privilege to your Amazon MWAA environment by tightening network security using security groups, network access control lists (ACLs), and virtual private cloud (VPC) endpoints. It’s not optimal for any single case, but works well enough for most situations. hooks. The system consists of three main components To resolve the issue with your private Amazon Managed Workflows for Apache Airflow (MWAA) environment and access the Airflow UI, you need to consider several factors: Network Configuration: Ensure that your VPC network configuration allows access to the web server and metadatabase. 2. Database ¶ It is advised to set up an external database for the Airflow metastore. In Airflow, the executor runs alongside the scheduler. It is a platform that offers you to … Apache Airflow - A platform to programmatically author, schedule, and monitor workflows - eli-kir/airflow-celery-sqs-documentation-upgrade What do you see as an issue? https://airflow. The required permission arn:aws:sqs:*:*:airflow-celery-* uses a wildcard for the account ID, which can be abused by an attacker with DAG-write access. One of its key features is the use of a Environment Variables Relevant source files This reference page documents all environment variables used to configure MWAA Docker containers. Update 2025 The Celery Using Redis documentation lists some caveats for choosing Redis, which includes limitations with Visibility timeout - If a task isn’t acknowledged within the Visibility Timeout the task will be redelivered to another worker and executed. Amazon SQS - Fully managed message queuing service. Apr 8, 2022 · What do you see as an issue? https://airflow. 54 Airflow 1. It covers the complete set of environment variables, container commands, and configuration parameters that control the behavior of the Airflow containers. Otherwise, the messages are pushed through XCom with the key messages. Use the same configuration across all the Airflow components. I have 1 master machine running airflow webserver and scheduler service, and a 1 worker machine. Jul 13, 2023 · Mastering Airflow: Deep Dive into Celery Executors Airflow is an open-source platform used to programmatically author, schedule and monitor workflows. Reference Relevant source files This section provides comprehensive reference documentation for the MWAA Docker Images system. py module and make sure it’s available on the Python path. Instead of using Redis or RabbitMQ as the broker, I want to have a serverless broker for Celery. passwordSecretName and data. Describes Amazon ECS container, Amazon SQS queue, and Amazon RDS database metrics published by Amazon MWAA. When workflows are defined as code, they become more maintainable, versionable, testable, and collaborative. 10. If you ever tried to … A control plane service runs core Airflow components (scheduler, webserver/API, dag-processor, triggerer) in a single ECS task A worker service runs Celery workers in separate ECS tasks for horizontal scalability Task distribution occurs via AWS SQS (Simple Queue Service) acting as the Celery message broker All components share a PostgreSQL RDS database for metadata storage DAGs are pulled Apache Airflow - A platform to programmatically author, schedule, and monitor workflows - eli-kir/airflow-celery-sqs-documentation-upgrade As SQS can also be used also as a broker for Celery the helm chart should provide a way to configure that. Amazon ECR — Amazon ECR hosts all Apache Airflow images. Use these metrics to help you size your environments and debug issues with your workflows. Nov 18, 2022 · Amazon Simple Queue Service (SQS) queue is used to decouple Airflow workers and schedulers as part of Celery Executor architecture. Rich command lines utilities makes Aug 7, 2025 · Describe the bug Currently, we are seeing some customer face issues when the celery broker sends messages to the sqs, adding stack trace below: 2025-08-01 11:55:00. If deletion of messages fails, an AirflowException is thrown. 0, you need to install the celery provider package to use this executor. Am I doing something wrong? Configuration and defaults ¶ This document describes the configuration options available. Any number of messages between any number of syste Jun 9, 2018 · I just noticed that Celery is displaying this when I run the airflow worker command transport: sqs://localhost// so I think I need to modify the Celery configuration file to point to my SQS location. SQS doesn’t yet support events, and so cannot be used with celery events, celerymon, or the Django Admin monitor. Optimizing ¶ Introduction ¶ The default configuration makes a lot of compromises. Instead, you need to use the celery_config_options configuration value to point to a module that sets predefined_queues in python code. A good example for that is secret_key which Mastering Airflow with Celery Executor: A Comprehensive Guide Apache Airflow is a robust platform for orchestrating complex workflows, and its integration with the Celery Executor leverages distributed task processing to execute tasks efficiently across multiple workers. Thank you very much in advance for your clarification and support! May 29, 2025 · Service Configuration Each Airflow version includes Docker Compose configurations with the following services: Core Airflow Services webserver: Airflow web UI on port 8080 scheduler: Task scheduling and orchestration worker: Task execution with Celery spy: Monitoring and debugging service Infrastructure Services postgres: PostgreSQL database (port 5432) sqs: ElasticMQ for SQS simulation (ports Jan 19, 2021 · CODEX How to Scale-out Apache Airflow 2. I notice that SQS can be used as a broker so I think Cloud Pub/Sub as GCP version of AWS SQS can also be used as a broker. CeleryExecutor is one of the ways you can scale out the number of workers. Apr 6, 2023 · Celery uses a message broker -- RabbitMQ, Redis, or AWS Simple Queue Service (SQS) -- to facilitate communication between the Celery worker and the web application. html#celery-broker-transport-options This section is for specifying options which can be passed to the underlying celery broker transpo Apache Airflow - A platform to programmatically author, schedule, and monitor workflows - eli-kir/airflow-celery-sqs-documentation-upgrade Amazon SQS — Amazon MWAA uses Amazon SQS for queueing your workflow tasks with a Celery executor. Apache Airflow (or simply Airflow) is a platform to programmatically author, schedule, and monitor workflows. It is designed for reliability, resilience, fault tolerance and scalability. While it Jul 24, 2022 · Learn how to use a Python AWS CDK application to configure and deploy your Apache Airflow environments using MWAA in a repeatable and consistent way. For information about the broader configuration Nov 15, 2023 · Furthermore, the Amazon MWAA environment will provide the SQS queue Amazon Resource Name (ARN) used by the Airflow Celery Executor to queue tasks (the Celery Executor Queue), allowing you to explicitly enter those resources into your network policy rather than having to provide a more open and generalized permission. Apache Airflow - A platform to programmatically author, schedule, and monitor workflows - eli-kir/airflow-celery-sqs-documentation-upgrade Oct 18, 2019 · In this article I intend to provide details on enabling Airflow services/orchestration with AWS components EC2, EFS, SQS, RDS (MySQL) and S3. Amazon MWAA only supports AWS-managed Apache Airflow images. Configuration Reference This page contains the list of all the available Airflow configurations that you can set in airflow. base_aws. sqs. 4. Mar 25, 2022 · Your answer could be improved with additional supporting information. Bases: airflow. You can find more information on how to write good answers in the help center. Amazon Simple Queue Service (SQS) ¶ Amazon Simple Queue Service (SQS) is a fully managed message queuing service that enables you to decouple and scale microservices, distributed systems, and serverless applications. 0. While each component does not require all, some configurations need to be same otherwise they would not work as expected. cfg file or using environment variables. SqsHook] Get messages from an Amazon SQS queue and then delete the messages from the queue. cfg, but it seems to be case insensitive, and ignores the latter. Redis will be used as both the broker and backend. 0 with Redis and Celery Apache Airflow has become one of the most prevalent tools in the Data Engineering space. cfg Celery configuration: result_backend = db+postgresql It details a critical, mandatory configuration flaw in the MWAA execution role's SQS policy. Region is eu-north-1 Added Jul 30, 2024 · Celery produces incorrect external logs while task is running: 'Task Instance State' FAILED: Task is in the 'running' state. 8. Optimizations can apply to different properties of the running environment, be it the time tasks take to execute, the amount of memory used, or Mar 1, 2019 · deployed CFT succesfully 2) All 3 servers are running state and able to access GUI When I try to schedule DAG its waiting in Queue status. 3 (latest released) What happened Airflow keeps creating *-reply-celery-pidbox queues in SQS even with AIRFLOW__CELERY__WORKER_ENABLE_REMOTE_CONTROL=false What you think should happen instead The flag according Celery, Airflow, Amazon SQS, Postman, and Postman are the most popular alternatives and competitors to Amazon SWF. Messages are added to the broker, which are then processed by the worker (s). default_celery import DEFAULT_CELERY_CONFIG CELERY_CONFIG = { **DEFAULT_CELERY_CONFIG, "broker_transport_options Aug 1, 2022 · Apache Airflow version 2. This document contains information on how to report security vulnerabilities in Apache Airflow and how security issues reported to the Apache Airflow security team are handled. 0 or by installing Airflow with the celery extra: pip install 'apache-airflow[celery]'. When configuring predefined_queues in celery as mentioned here I am getting the bellow error: This document describes the message queue and task distribution system used in MWAA Docker images for Celery-based task execution. SQS doesn’t yet support worker remote control commands. If you would like to learn more, head to the Airflow security documentation. Jul 13, 2021 · Hi, I am trying to use SQS for Airflow Celery Broker. 1 Environment class = mw1. Once done, the results are added to the backend. Mar 25, 2022 · Hello team, I am unable to start airflow celery worker using sqs, I did following configuration in airflow. This can be done by installing apache-airflow-providers-celery>=3. This reference is organized by functional area and includes detailed information about valid values, defaults, and Aug 1, 2022 · Unanswered avshoram asked this question in General airflow 2. Oct 1, 2020 · Hi I am using airflow 1. In this post we'll review how we can use SQS to create non-monolithic Airflow architecture, a double-click into my previous post on the . Using SQS Jun 8, 2018 · I just configured my airflow. From today, you can get complete visibility into the scheduler, worker, web server, database, and queue metrics. AwsBaseSensor [airflow. Can this be configured in the [celery_broker_transport_options] section? Configuration Reference ¶ This page contains the list of all available Airflow configurations for the apache-airflow-providers-celery provider that can be set in the airflow. apache. 7. The system enables precise control over Airflow worker processes through signal-based communication, shared memory coordination, and automated resource cleanup. Something like this is likely what you want: from airflow. When configuring predefined_queues in celery as mentioned here I am getting the bellow error: Apache Airflow version Other Airflow 2 version What happened The change in #3830 introduced multiprocessing while syncing task status, when using celery executor with AWS SQS broker, the dag runs f Jun 20, 2025 · Learn how to integrate Apache Airflow with external message queues in this detailed guide, covering setup, configuration, and best practices for smooth workflow management. For production usage, a database running on a dedicated machine or leveraging a cloud provider’s database service such as May 17, 2021 · According to Celery documentation If you want Celery to use a set of predefined queues in AWS, and to never attempt to list SQS queues, nor attempt to create or delete them, pass a map of queue nam Feb 15, 2019 · I tried setting BROKER_URL and CELERY_BROKER_URL in airflow. Check that your DNS settings are correct and that the Airflow UI's domain name resolves properly. 01. Example configuration file New lowercase settings Configuration Directives General settings Time and date settings Task settings Task execution settings Task result backend If you use the Celery (Kubernetes)Executor with the built-in Redis, it is recommended that you set up a static Redis password either by supplying redis. Do make sure you don't define the queue-prefix mentioned above in this case. Airflow - Use Airflow to author workflows as directed acyclic graphs (DAGs) of tasks. amazon. sensors. Whether you’re running tasks with PythonOperator, sending notifications via EmailOperator, or connecting to systems like Sep 3, 2024 · This includes crucial configurations for Airflow’s connectivity to the PostgreSQL database, Redis, and the integration of Celery with Airflow. It covers the container initialization sequence, major subsystems, and external dependencies. May 5, 2019 · Multi-node Airflow architecture allows you to Scale up Airflow by adding new workers easily. 0 license Create an issue and PR for kombu to have them correctly get the region from the AWS config. I firstly trying to package it using the official Airflow Docker image, but I got error while installing pycurl package. 3 keeps generating *-reply-celery-pidbox queues in SQS #25486 avshoram Aug 1, 2022 · 3 comments Discussion options Aug 5, 2020 · You can't set this value directly via the airflow config file. The Airflow Please comment below if you have any experience with this and celery. · Issue #41123 · apache/airflow · GitHub apache / airflow Public 13. Use Airflow to author workflows (Dags) that orchestrate tasks. To keep the architecture as serverless as possible, we opt for Celery Executor and Amazon SQS as the broker for Celery. html#celery-broker-transport-options This section is for specifying options which can be passed to the underlying celery broker transpo Nov 15, 2023 · Amazon Simple Queue Service (Amazon SQS) is a fully managed message queuing service provided by Amazon Web Services (AWS). Celery Executor ¶ Note As of Airflow 2. It covers MWAA-specific configuration variables (prefixed with MWAA__), protected system variables that cannot be overridden, and how these variables interact within the configuration priority system. 1 release. The thing I like most about it is it's versatility, performing equality well in high volume pub-sub event processing and more general low-volume orchestration. I wanted to set it up using AWS SQS instead of RabbitMQ, although this is Task Monitoring and Worker Lifecycle Relevant source files Purpose and Scope This document describes the task monitoring and worker lifecycle management system in Amazon MWAA Docker images. 9k Star 35. Configuration Reference ¶ This page contains the list of all the available Airflow configurations that you can set in airflow. AWS KMS — Amazon MWAA uses AWS KMS to ensure your data is secure at rest. aws. Airflow Multi-Node Cluster with Celery Installation and Configuration steps: System Overview Relevant source files Purpose and Scope This page provides a comprehensive overview of the MWAA Docker images system architecture, describing how the major components interact to initialize and run Apache Airflow environments. We would like to kindly confirm whether this is still the case in Airflow 3. config_templates. Aug 30, 2018 · I am running the airflow worker service. Celery - Celery is an asynchronous task queue/job queue based on distributed message passing. 2 What happened Yesterday (18. aqndcw ssrr smuahy wucsw szw zvlshjl kkgk rixwd nhbgv gpds bmesin qij uruuo dqxs syttg