gcloud beta app repair - restores required App Engine features to the current application
gcloud beta app repair [GCLOUD_WIDE_FLAG ...]
(BETA) For example, this command will restore the App Engine staging bucket if it has been deleted. It will no longer restore the service account, instead, the IAM service account undelete API must be used for the purpose.
To repair the application, run
$ gcloud beta app repair
These flags are available to all commands: --access-token-file, --account, --billing-project, --configuration, --flags-file, --flatten, --format, --help, --impersonate-service-account, --log-http, --project, --quiet, --trace-token, --user-output-enabled, --verbosity.
Run $ gcloud help for details.
This command is currently in beta and might change without notice.