actionNode

cordon_node

Cordon nodes matching the given label or name, so that no pods are scheduled on them any longer

Try it in Reliably

Activity as code

Below are the details and signature of the activity Python module.

Typeaction
Modulechaosk8s.node.actions
Namecordon_node
ReturnNone

Usage

JSON

{
  "name": "cordon-node",
  "type": "action",
  "provider": {
    "type": "python",
    "module": "chaosk8s.node.actions",
    "func": "cordon_node"
  }
}

YAML

name: cordon-node
provider:
  func: cordon_node
  module: chaosk8s.node.actions
  type: python
type: action

Arguments

NameTypeDefaultRequiredTitleDescription
namestringNoNameSpecifiy a node name or a label selector below
label_selectorstringnullNoLabel SelectorSelectors to target the appropriate nodes

Signature

def cordon_node(name: str = None,
                label_selector: str = None,
                secrets: Dict[str, Dict[str, str]] = None):
    pass

Related activities

  • actionNode

    create_node

    Create one new node in the cluster
  • probeNode

    get_nodes

    List Kubernetes worker nodes in your cluster
  • actionNode

    uncordon_node

    Uncordon nodes matching the given label name, so that pods can be scheduled on them again