rollback_stack

rollback_stack(**kwargs)

When specifying RollbackStack , you preserve the state of previously provisioned resources when an operation fails. You can check the status of the stack through the DescribeStacks operation.

Rolls back the specified stack to the last known stable state from CREATE_FAILED or UPDATE_FAILED stack statuses.

This operation will delete a stack if it doesn't contain a last known stable state. A last known stable state includes any status in a *_COMPLETE . This includes the following stack statuses.

• CREATE_COMPLETE
• UPDATE_COMPLETE
• UPDATE_ROLLBACK_COMPLETE
• IMPORT_COMPLETE
• IMPORT_ROLLBACK_COMPLETE

See also: AWS API Documentation

Request Syntax

response = client.rollback_stack(
    StackName='string',
    RoleARN='string',
    ClientRequestToken='string'
)

Parameters

• StackName (string) --

  [REQUIRED]

  The name that's associated with the stack.

• RoleARN (string) -- The Amazon Resource Name (ARN) of an Identity and Access Management role that CloudFormation assumes to rollback the stack.
• ClientRequestToken (string) -- A unique identifier for this RollbackStack request.

Return type

dict

Returns

Response Syntax

{
    'StackId': 'string'
}

Response Structure

• (dict) --

  • StackId (string) --

    Unique identifier of the stack.

Exceptions

• CloudFormation.Client.exceptions.TokenAlreadyExistsException