Check if a file or directory is present on the distributed FS.

    CLI Example:

    .. code-block:: bash

        salt '*' hadoop.dfs_present /some_random_file

    Returns True if the file is present

def dfs_present(path):
    '''
    Check if a file or directory is present on the distributed FS.

    CLI Example:

    .. code-block:: bash

        salt '*' hadoop.dfs_present /some_random_file

    Returns True if the file is present
    '''
    cmd_return = _hadoop_cmd('dfs', 'stat', path)
    match = 'No such file or directory'
    return False if match in cmd_return else True