kube module

class kube.KubernetesCompute(config)

Bases: tycho.compute.Compute

A Kubernetes specific implementation.

Tested with Minikube and Google Kubernetes Engine.

delete(name, namespace='default')

Delete the deployment.

Parameters

  • name (str) – GUID of the system to delete.

  • namespace (str) – Namespace the system runs in.

get_service_ip_address(service_metadata)
pod_to_deployment(name, template, namespace='default')

Create a deployment specification based on a pod template.

Parameters

  • name (str) – Name of the system.

  • template (str) – Relative path to the template to use.

  • namepsace – Namespace to run the pod in.

start(system, namespace='default')

Start an abstractly described distributed system on the cluster. Generate each required K8s artifact and wire them together. Currently explicitly modeled elements include Deployment, PersistentVolume, PersistentVolumeClaim, and Service components.

Parameters

  • system (System) – An abstract system model.

  • namespace (str) – Namespace to run the system in.

status(name=None, namespace='default')

Get status. Without a name, this will get status for all running systems. With a name, it will get status for the specified system.

Parameters

  • name (str) – GUID of a system to get status for.

  • namespace (str) – Namespace the system runs in.