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tubular

Overview

Python scripts for integrating pipelines with various services/tools such as:

  • Asgard
  • Amazon Web Services EC2
  • GitHub
  • Jenkins
  • Drupal

The scripts perform work to enable continuous delivery (CD) for https://edx.org. These scripts are called from various tasks/jobs/stages in GoCD pipelines - but could be called from any automation/CD framework.

Notice: Moved scripts

Effective Date: February 26, 2024

Repository Migration: Following scripts related to user retirement feature has been deprecated and migrated here on edx-platform repository.

  • tubular/scripts/get_learners_to_retire.py
  • tubular/scripts/replace_usernames.py
  • tubular/scripts/retire_one_learner.py
  • tubular/scripts/retirement_archive_and_cleanup.py
  • tubular/scripts/retirement_bulk_status_update.py
  • tubular/scripts/retirement_partner_report.py
  • tubular/scripts/structures.py

This decision was made to streamline and consolidate our codebase.

The migration process was completed through this Pull Request: PR #34063

2U Fork: After being deprecated for Open edX, this repo has been forked into the edx GitHub org and is maintained by (and for) 2U.

Configuration

pip install -e .[dev]

Testing

# Once, to install python versions:
cat .python-version | xargs -n1 pyenv install

# Run the tests
tox

License

The code in this repository is licensed under the AGPL 3.0 unless otherwise noted.

Please see LICENSE.txt for details.

Reporting Security Issues

Please do not report security issues in public. Please email security@edx.org.

Environment variables

Variable Name Default Description
ASGARD_API_ENDPOINTS http://dummy.url:8091/us-east-1 Fully qualified URL for the Asgard instance against which to run the scripts.
ASGARD_API_TOKEN dummy-token String - The Asgard token.
ASGARD_WAIT_TIMEOUT 600 Integer - Time in seconds to wait for an action such as instances healthy in a load balancer.
REQUESTS_TIMEOUT 10 How long to wait for an HTTP connection/response from Asgard.
RETRY_MAX_ATTEMPTS 5 Integer - Maximum number of attempts to be made when Asgard returns an error.
RETRY_SAILTHRU_MAX_ATTEMPTS 5 Integer - Maximum number of attempts to be made when Sailthru returns an error.
RETRY_DELAY_SECONDS 5 Time in seconds to wait between retries to Asgard.
RETRY_MAX_TIME_SECONDS None Time in seconds to keep retrying Asgard before giving up.
RETRY_FACTOR 1.5 Factor by which to multiply the base wait time per retry attempt for EC2 boto calls.
ASGARD_ELB_HEALTH_TIMEOUT 600 Time in seconds to wait for an EC2 instance to become healthy in an ELB.
SHA_LENGTH 10 Length of the commit SHA to use when querying for a PR by commit.
BATCH_SIZE 18 Number of commits to batch together when querying a PR by commit.

Guidelines

Some general guidelines for tubular scripts:

  • Prefer --my-argument to --my_argument
  • Install your scripts by adding them to the console_scripts list in setup.cfg

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