Ecosyste.ms: Awesome

An open API service indexing awesome lists of open source software.

Awesome Lists | Featured Topics | Projects

https://github.com/chaostoolkit-incubator/chaostoolkit-google-cloud-platform

Chaos Toolkit extension for Google Cloud Platform
https://github.com/chaostoolkit-incubator/chaostoolkit-google-cloud-platform

chaos-engineering chaostoolkit chaostoolkit-extension gcp google-cloud-platform

Last synced: 2 months ago
JSON representation

Chaos Toolkit extension for Google Cloud Platform

Awesome Lists containing this project

README

        




Google Cloud Platform Extension for the Chaos Toolkit



Release

Build

GitHub issues

License

Python version


Community
ChangeLog

---

Welcome to the Google Cloud Platform (GCP) extension for Chaos Toolkit. The
package aggregates activities to target your GCP projects and explore
your resilience via Chaos Engineering experiments.

## Install

This package requires Python 3.8+

To be used from your experiment, this package must be installed in the Python
environment where Chaos Toolkit already lives.

```
$ pip install -U chaostoolkit-google-cloud-platform
```

## Usage

To use the probes and actions from this package, add the following to your
experiment file:

```json
{
"version": "1.0.0",
"title": "Our users should not be impacted by increased latency from our services",
"description": "Use traffic shaping from the load Balancer to explore the impact of latency on our users",
"method": [
{
"name": "add-delay-to-traffic",
"type": "action",
"provider": {
"type": "python",
"module": "chaosgcp.lb.actions",
"func": "inject_traffic_delay",
"arguments": {
"url_map": "my-service",
"target_name": "all-paths",
"target_path": "/*",
"delay_in_seconds": 1,
"impacted_percentage": 80
}
},
"pauses": {
"after": 180
}
}
],
"rollbacks": [
{
"name": "remove-traffic-delay",
"type": "action",
"provider": {
"type": "python",
"module": "chaosgcp.lb.actions",
"func": "remove_fault_injection_traffic_policy",
"arguments": {
"url_map": "my-service",
"target_name": "all-paths",
"target_path": "/*"
}
}
}
]
}
```

That's it! You can now run it as `chaos run experiment.json`

Please explore the code to see existing probes and actions.

The extension picks up the credentials found on the machine running the
experiment as describe in the official
[Python GCP client](https://googleapis.dev/python/google-api-core/latest/auth.html).

## Contribute

If you wish to contribute more functions to this package, you are more than
welcome to do so. Please, fork this project, make your changes following the
usual [PEP 8][pep8] code style, sprinkling with tests and submit a PR for
review.

[pep8]: https://pycodestyle.readthedocs.io/en/latest/

The Chaos Toolkit projects require all contributors must sign a
[Developer Certificate of Origin][dco] on each commit they would like to merge
into the master branch of the repository. Please, make sure you can abide by
the rules of the DCO before submitting a PR.

[dco]: https://github.com/probot/dco#how-it-works

### Develop

If you wish to develop on this project, make sure to install the development
dependencies. You will need to install [PDM](https://pdm-project.org).

```console
$ pdm install --dev
```

Whenever you need to make contribution, ensure to run the linter as follows:

```console
$ pdm run format
$ pdm run lint
```

Now, you can edit the files and they will be automatically be seen by your
environment, even when running from the `chaos` command locally.

### Test

To run the tests for the project execute the following:

```
$ pdm run test
```