aws.ec2.terminate_instance

Terminate one EC2 instance by instance ID using a CloudConnection-backed AWS session.

Overview

Property	Value
Workflow type	Atomic
Library	Base-aws
Version	1.0

Input Schema

Field	Type	Required	Default	Description
connection_uuid	uuid	Yes	—	AWS CloudConnection UUID.
region	string	No	—	AWS region override.
instance_id	string	Yes	—	EC2 instance ID to terminate.

Output Schema

Field	Type	Required	Default	Description
connection_uuid	uuid	No	—	AWS CloudConnection UUID echoed from input.
region	string	No	—	AWS region used.
instance_id	string	No	—	EC2 instance ID.
final_state	string	No	—	Current instance state name after the termination call.
previous_state	string	No	—	Instance state name before the termination call.
terminating_instance	json	No	—	Sanitized provider terminating-instance object.
failure_reason	string	No	—	Human-readable failure reason.
failed_step	string	No	—	Failed logical step.
failed_layer	json	No	—	Failed DAG layer if engine supplies one.
failed_at_state	string	No	—	State where failure occurred.
error	string	No	—	Error message.
error_type	string	No	—	Error class.
failed_at	string	No	—	ISO failure timestamp.

States

State	Initial	Terminal	Success	Auto-advance	Description
pending	Yes	No	—	execute	—
completed	No	Yes	Yes	—	—
failed	No	Yes	No	—	—

State Diagram

Transitions

From	Action	To	Description
pending	execute	completed	—
* (any state)	fail	failed	—

API Usage

POST /api/workflows/start
Content-Type: application/json

{
  "workflow_type": "aws.ec2.terminate_instance",
  "initial_data": {
    "connection_uuid": "value",
    "instance_id": "value"
  }
}