terminate_random_instances

Type	action
Module	chaosaws.asg.actions
Name	terminate_random_instances
Return	list

A healthy instance is considered one with a status of ‘InService’.

Usage

JSON

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

YAML

name: terminate-random-instances
provider:
  func: terminate_random_instances
  module: chaosaws.asg.actions
  type: python
type: action

Arguments

Name	Type	Default	Required	Title	Description
asg_names	list	null	No	ASG Names	One or many ASG names as a JSON encoded list
tags	list	null	No	ASG Tags	List of AWS tags for to identify ASG by tags instead of by names
instance_count	integer	null	No	Number of Instances to Deatch	The amount of instances to terminate, or set the percentage below
instance_percent	integer	null	No	Percentage of Instances to Deatch	The percentage of instances to terminate, or set the number above or the availability zone below
az	string	null	No	Availability-Zone	Specificy the availability zone to select ASG from

One of:

• asg_names: a list of one or more asg names to target
• tags: a list of key/value pairs to identify the asgs by

One of:

• instance_count: the number of instances to terminate
• instance_percent: the percentage of instances to terminate
• az: the availability zone to terminate instances

tags are expected as a list of dictionary objects:

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

Signature

def terminate_random_instances(
        asg_names: List[str] = None,
        tags: List[Dict[str, str]] = None,
        instance_count: int = None,
        instance_percent: int = None,
        az: str = None,
        configuration: Dict[str, Dict[str, str]] = None,
        secrets: Dict[str, Dict[str, str]] = None) -> List[Dict[str, Any]]:
    pass