detach_random_instances

Usage

JSON

{
  "name": "detach-random-instances",
  "type": "action",
  "provider": {
    "type": "python",
    "module": "chaosaws.asg.actions",
    "func": "detach_random_instances"
  }
}

YAML

name: detach-random-instances
provider:
  func: detach_random_instances
  module: chaosaws.asg.actions
  type: python
type: action

Arguments

One of:

• asg_names: a list of one or more asg names
• tags: a list of key/value pair to identify asg(s) by

One of:

• instance_count: integer value of number of instances to detach
• instance_percent: 1-100, percent of instances to detach

decrement_capacity: boolean value to determine if the desired capacity of the autoscaling group should be decreased

tags are expected as a list of dictionary objects:

[
    {'Key': 'TagKey1', 'Value': 'TagValue1'},
    {'Key': 'TagKey2', 'Value': 'TagValue2'},
    ...
]

Signature

def detach_random_instances(
        asg_names: List[str] = None,
        tags: List[dict] = None,
        instance_count: int = None,
        instance_percent: int = None,
        decrement_capacity: bool = False,
        configuration: Dict[str, Dict[str, str]] = None,
        secrets: Dict[str, Dict[str, str]] = None) -> Dict[str, Any]:
    pass