aws.ec2.create_launch_template_version

Add a new version to an existing EC2 launch template using a CloudConnection UUID.

Overview

Property	Value
Workflow type	Atomic
Library	Base-aws
Version	1.0

Input Schema

Field	Type	Required	Default	Description
connection_uuid	uuid	Yes	—	CloudConnection UUID for the target AWS account.
workflow_run_id	string	No	—	Engine DAG run ID stamped onto child steps.
region	string	No	—	AWS region override.
launch_template_id	string	No	—	ID of the existing launch template.
launch_template_name	string	No	—	Name of the existing launch template.
source_version	string	No	—	Version number to base the new version on.
launch_template_data	json	Yes	—	Provider-native LaunchTemplateData block for the new version.
version_description	string	No	—	Description for the new version.

Output Schema

Field	Type	Required	Default	Description
connection_uuid	uuid	No	—	CloudConnection UUID echoed from input.
region	string	No	—	AWS region used.
version_number	integer	No	—	Version number of the created launch template version.
launch_template_version	json	No	—	Sanitized provider LaunchTemplateVersion 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.create_launch_template_version",
  "initial_data": {
    "connection_uuid": "value",
    "launch_template_data": "value"
  }
}