+ self.out = output
+
+ # Collect metadata about the OS
+ self.meta = {}
+ self.meta['ROOT_PARTITION'] = "%d" % self.g.part_to_partnum(self.root)
+ self.meta['OSFAMILY'] = self.g.inspect_get_type(self.root)
+ self.meta['OS'] = self.g.inspect_get_distro(self.root)
+ self.meta['DESCRIPTION'] = self.g.inspect_get_product_name(self.root)
+
+ def _is_sysprep(self, obj):
+ return getattr(obj, 'sysprep', False) and callable(obj)
+
+ def list_syspreps(self):
+
+ objs = [getattr(self, name) for name in dir(self)
+ if not name.startswith('_')]
+
+ return [x for x in objs if self._is_sysprep(x)]
+
+ def sysprep_info(self, obj):
+ assert self._is_sysprep(obj), "Object is not a sysprep"
+
+ return (obj.__name__.replace('_', '-'), textwrap.dedent(obj.__doc__))
+
+ def get_sysprep_by_name(self, name):
+ """Returns the sysprep object with the given name"""
+ error_msg = "Syprep operation %s does not exist for %s" % \
+ (name, self.__class__.__name__)
+
+ method_name = name.replace('-', '_')
+ method = None
+ try:
+ method = getattr(self, method_name)
+ except AttributeError:
+ raise FatalError(error_msg)
+
+ if not self._is_sysprep(method):
+ raise FatalError(error_msg)
+
+ return method
+
+ def enable_sysprep(self, obj):
+ """Enable a system preparation operation"""
+ setattr(obj.im_func, 'enabled', True)
+
+ def disable_sysprep(self, obj):
+ """Disable a system preparation operation"""
+ setattr(obj.im_func, 'enabled', False)
+
+ def print_syspreps(self):
+ """Print enabled and disabled system preparation operations."""
+
+ syspreps = self.list_syspreps()
+ enabled = filter(lambda x: x.enabled, syspreps)
+ disabled = filter(lambda x: not x.enabled, syspreps)
+
+ wrapper = textwrap.TextWrapper()
+ wrapper.subsequent_indent = '\t'
+ wrapper.initial_indent = '\t'
+ wrapper.width = 72
+
+ self.out.output("Enabled system preparation operations:")
+ if len(enabled) == 0:
+ self.out.output("(none)")
+ else:
+ for sysprep in enabled:
+ name = sysprep.__name__.replace('_', '-')
+ descr = wrapper.fill(textwrap.dedent(sysprep.__doc__))
+ self.out.output(' %s:\n%s\n' % (name, descr))
+
+ self.out.output("Disabled system preparation operations:")
+ if len(disabled) == 0:
+ self.out.output("(none)")
+ else:
+ for sysprep in disabled:
+ name = sysprep.__name__.replace('_', '-')
+ descr = wrapper.fill(textwrap.dedent(sysprep.__doc__))
+ self.out.output(' %s:\n%s\n' % (name, descr))