Callisto is an open-source Kubernetes-native implementation of Selenium Grid.
Callisto is an open-source Kubernetes-native implementation of Selenium Grid.
Here you can get more information about Callisto:
Callisto is a production-ready tool, which lets us run hundreds of thousands selenium tests per day inside Wrike. It completely satisfies our needs, so currently we're not actively developing it.
Nginx and Callisto must be running inside a Kubernetes cluster in order to access browser pods directly.
See helm chart to get started.
Name | Type | Required | Default | Description |
---|---|---|---|---|
WEB_API_HOST | str | No | 127.0.0.1 | a host to run web api |
WEB_API_PORT | int | No | 8080 | a port to run web api |
LOG_LEVEL | str | No | INFO | log level |
GRAYLOG_HOST | str | No | Graylog host address. Logging to Graylog is disabled if left empty | |
GRAYLOG_PORT | int | No | 12201 | Graylog port |
K8S_NAMESPACE | str | No | default | k8s namespace to spawn pods |
POD_WEBDRIVER_PATH | str | No | webdriver path location. On selenoid images /wd/hub for firefox, empty for others |
|
POD_WEBDRIVER_PORT | int | No | 4444 | webdriver port |
POD_MANIFEST | str | No | /etc/callisto/pod_manifest.yaml | Path to pod manifest file |
SENTRY_DSN | str | No | Sentry DSN. Sentry disabled if left empty |
Resources requests/limits, browser image, screen resolution and other parameters can be configured via pod_manifest.yaml.
Each request is marked with a unique trace id (tid). This information is available in the logs. Also, for debugging, it is recommended to set the LOG_LEVEL
to DEBUG
.