Smaws_Client_CloudFormation.RollbackStackWhen 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_COMPLETEUPDATE_COMPLETEUPDATE_ROLLBACK_COMPLETEIMPORT_COMPLETEIMPORT_ROLLBACK_COMPLETEval error_to_string :
[ Smaws_Lib.Protocols.AwsQuery.error
| `TokenAlreadyExistsException of Types.token_already_exists_exception ] ->
stringval request :
'http_type Smaws_Lib.Context.t ->
Types.rollback_stack_input ->
(Types.rollback_stack_output,
[> Smaws_Lib.Protocols.AwsQuery.error
| `TokenAlreadyExistsException of Types.token_already_exists_exception ])
Stdlib.resultval request_with_metadata :
'http_type Smaws_Lib.Context.t ->
Types.rollback_stack_input ->
(Types.rollback_stack_output Smaws_Lib.Response.t,
[> Smaws_Lib.Protocols.AwsQuery.error
| `TokenAlreadyExistsException of Types.token_already_exists_exception ]
* Smaws_Lib.Response.metadata)
Stdlib.result