REANA-Commons.

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  • License: MIT License
  • Author: REANA
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About

REANA-Commons is a component of the REANA reusable and reproducible research data analysis platform. It provides common utilities and schemas shared by the REANA cluster components.

Features

  • common API clients for internal communication

  • centralised OpenAPI specifications for REANA components

  • AMQP connection management and communication

  • utility functions for cluster components

Usage

The detailed information on how to install and use REANA can be found in docs.reana.io.

Changes

Version master (UNRELEASED)

  • Adds get_disk_usage utility function to calculate disk usage for a directory.

  • Centralises fs package dependency

Version 0.7.0 (UNRELEASED)

  • Adds new utility to send emails.

  • Adds centralised operational options validation.

  • Fixes memory leak in Bravado client instantiation. (reanahub/reana-server#225)

  • Makes maximum number of running workflows configurable.

  • Adds configurable prefix for component names.

  • Adds central variable for the runtime pods node selector label.

  • Allows specifying unpacked Docker images.

  • Upgrades minimum version of Kubernetes Python library to 11.

  • Centralises CephFS PVC name.

  • Updates to latest CVMFS CSI driver.

  • Introduces new configuration variable REANA_INFRASTRUCTURE_KUBERNETES_NAMESPACE to define the Kubernetes namespace in which REANA infrastructure components run.

  • Introduces new configuration variable REANA_RUNTIME_KUBERNETES_NAMESPACE to define the Kubernetes namespace in which REANA runtime components components run.

  • Increases default log level to INFO.

  • Add Black formatter support.

  • Adds initfiles as an operational option for Yadage.

Version 0.6.1 (2020-05-25)

  • Upgrades Kubernetes Python client.

Version 0.6.0 (2019-12-19)

  • Adds new API for Gitlab integration.

  • Adds new Kubernetes client API for ingresses.

  • Adds new APIs for management of user secrets.

  • Adds EOS storage Kubernetes configuration.

  • Adds HTCondor and Slurm compute backends.

  • Adds support for streaming file uploads.

  • Allows unpacked CVMFS and CMS open data volumes.

  • Adds Serial workflow step name and compute backend.

  • Adds support for Python 3.8.

Version 0.5.0 (2019-04-16)

  • Centralises log level and log format configuration.

  • Adds new utility to inspect the disk usage on a given workspace. (get_workspace_disk_usage)

  • Introduces the module to share Celery tasks accross REANA components. (tasks.py)

  • Introduces common Celery task to determine whether REANA can execute new workflows depending on a set of conditions such as running job count. (reana_ready, check_predefined_conditions, check_running_job_count)

  • Allows the AMQP consumer to be configurable with multiple queues.

  • Introduces new queue for workflow submission. (workflow-submission)

  • Introduces new publisher for workflow submissions. (WorkflowSubmissionPublisher)

  • Centralises Kubernetes API client configuration and initialisation.

  • Adds Kubernetes specific configuration for CVMFS volumes as utils.

  • Introduces a new method, copy_openapi_specs, to automatically move validated OpenAPI specifications from components to REANA Commons openapi_specifications directory.

  • Centralises interactive session types.

  • Introduces central REANA errors through the errors.py module.

  • Skips SSL verification for all HTTPS requests performed with the BaseAPIClient.

Version 0.4.0 (2018-11-06)

  • Aggregates OpenAPI specifications of REANA components.

  • Improves AMQP re-connection handling. Switches from pika to kombu.

  • Enhances test suite and increases code coverage.

  • Changes license to MIT.

Version 0.3.1 (2018-09-04)

  • Adds parameter expansion and validation utilities for parametrised Serial workflows.

Version 0.3.0 (2018-08-10)

  • Initial public release.

  • Provides basic AMQP pub/sub methods for REANA components.

  • Utilities for caching used in different REANA components.

  • Click formatting helpers.

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