def exists(name, delimiter=DEFAULT_TARGET_DELIM):
    '''
    Ensure that a grain is set

    name
        The grain name

    delimiter
        A delimiter different from the default can be provided.

    Check whether a grain exists. Does not attempt to check or set the value.
    '''
    name = re.sub(delimiter, DEFAULT_TARGET_DELIM, name)
    ret = {'name': name,
           'changes': {},
           'result': True,
           'comment': 'Grain exists'}
    _non_existent = object()
    existing = __salt__['grains.get'](name, _non_existent)
    if existing is _non_existent:
        ret['result'] = False
        ret['comment'] = 'Grain does not exist'
    return ret
def exists ( name , delimiter = DEFAULT_TARGET_DELIM ) : name = re . sub ( delimiter , DEFAULT_TARGET_DELIM , name ) ret = { 'name' : name , 'changes' : { } , 'result' : True , 'comment' : 'Grain exists' } _non_existent = object ( ) existing = __salt__ [ 'grains.get' ] ( name , _non_existent ) if existing is _non_existent : ret [ 'result' ] = False ret [ 'comment' ] = 'Grain does not exist' return ret
Ensure that a grain is set

    name
        The grain name

    delimiter
        A delimiter different from the default can be provided.

    Check whether a grain exists. Does not attempt to check or set the value.