tomahawk's behavior is affected by the following environment variables.

TOMAHAWK_ENV
^^^^^^^^^^^^
This variable specifies an environment of 'production', 'testing' or 'development'. If TOMAHAWK_ENV=production specified, `tomahawk` or `tomahawk-rsync` prompt as "command "%s" will be executed %s hosts. Are you sure? [yes/NO]: ". The environment variable exists for mis-execution of a command.
