crate.operator.expand_volume module

class crate.operator.expand_volume.ExpandVolumeSubHandler(namespace, name, ref, context, depends_on=None, run_on_dep_failures=False)

Bases: StateBasedSubHandler

Parameters

• namespace (str) –

• name (str) –

• ref (str) –

• context (dict) –

async handle(namespace, name, spec, old, new, diff, logger, **kwargs)

Parameters

• namespace (str) –

• name (str) –

• spec (Spec) –

• old (Body) –

• new (Body) –

• diff (Diff) –

• logger (Logger) –

• kwargs (Any) –

async crate.operator.expand_volume.expand_volume(core, namespace, name, data_diff_items, logger)

Expand a cluster’s disk size according to the given data_diff_items.

Parameters

• core (CoreV1Api) – An instance of the Kubernetes Core V1 API.

• namespace (str) – The Kubernetes namespace for the CrateDB cluster.

• name (str) – The CrateDB custom resource name defining the CrateDB cluster.

• old – The old resource body.

• data_diff_items (Diff) – A list of changes made to the individual data node specifications.

• logger (Logger) –