def sysprep(message, enabled=True, **kwargs):
"""Decorator for system preparation tasks"""
- def wrapper1(func):
+ def wrapper(func):
func.sysprep = True
func.enabled = enabled
func.executed = False
setattr(func, key, val)
@wraps(func)
- def wrapper2(self, print_message=True):
+ def inner(self, print_message=True):
if print_message:
self.out.output(message)
return func(self)
- return wrapper2
+ return inner
+
+ return wrapper
+
+
+def add_sysprep_param(name, descr, maxlen, default=None,
+ validator=lambda x: True):
+ """Decorator for init that adds the definition for a system preparation
+ parameter
+ """
+ def wrapper(func):
+
+ @wraps(func)
+ def inner(self, *args, **kwargs):
+
+ func(self, *args, **kwargs)
+
+ if not hasattr(self, 'needed_sysprep_params'):
+ self.needed_sysprep_params = {}
+ getattr(self, 'needed_sysprep_params')[name] = \
+ self.SysprepParam(descr, maxlen, validator)
+ return inner
+
+ return wrapper
- return wrapper1
+
+def del_sysprep_param(name):
+ """Decorator for init that deletes a previously added sysprep parameter
+ definition .
+ """
+ def wrapper(func):
+
+ @wraps(func)
+ def inner(self, *args, **kwargs):
+ del self.needed_sysprep_params[nam]
+ func(self, *args, **kwargs)
+
+ return inner
+
+ return wrapper
class OSBase(object):
"""Basic operating system class"""
- SysprepParam = namedtuple('SysprepParam',
- 'name description length validator')
+ SysprepParam = namedtuple('SysprepParam', 'description maxlen validator')
def __init__(self, image, **kargs):
self.image = image
self.out.output()
- def needed_sysprep_params(self):
- """Returns a list of needed sysprep parameters. Each element in the
- list is a SysprepParam object.
- """
- return []
-
def list_syspreps(self):
"""Returns a list of sysprep objects"""
objs = [getattr(self, name) for name in dir(self)
"""Returns information about a sysprep object"""
assert self._is_sysprep(obj), "Object is not a sysprep"
- return (obj.__name__.replace('_', '-'), textwrap.dedent(obj.__doc__))
+ SysprepInfo = namedtuple("SysprepInfo", "name description")
+
+ return SysprepInfo(obj.__name__.replace('_', '-'),
+ textwrap.dedent(obj.__doc__))
def get_sysprep_by_name(self, name):
"""Returns the sysprep object with the given name"""