# interpreted as representing official policies, either expressed
# or implied, of GRNET S.A.
-from image_creator.util import output, FatalError
+from image_creator.util import FatalError
import textwrap
import re
+def get_os_class(distro, osfamily):
+ module = None
+ classname = None
+ try:
+ module = __import__("image_creator.os_type.%s"
+ % distro, fromlist=['image_creator.os_type'])
+ classname = distro.capitalize()
+ except ImportError:
+ module = __import__("image_creator.os_type.%s"
+ % osfamily, fromlist=['image_creator.os_type'])
+ classname = osfamily.capitalize()
+
+ return getattr(module, classname)
+
+
def add_prefix(target):
def wrapper(self, *args):
prefix = args[0]
class OSBase(object):
"""Basic operating system class"""
- def __init__(self, rootdev, ghandler):
+ def __init__(self, rootdev, ghandler, output):
self.root = rootdev
self.g = ghandler
+ 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)
wrapper = textwrap.TextWrapper()
wrapper.subsequent_indent = '\t'
wrapper.initial_indent = '\t'
+ wrapper.width = 72
- output("Enabled system preperation operations:")
+ self.out.output("Enabled system preperation operations:")
if len(enabled) == 0:
- output("(none)")
+ self.out.output("(none)")
else:
for sysprep in enabled:
name = sysprep.__name__.replace('_', '-')
- descr = wrapper.fill(sysprep.__doc__)
- output(' %s:\n%s\n' % (name, descr))
+ descr = wrapper.fill(textwrap.dedent(sysprep.__doc__))
+ self.out.output(' %s:\n%s\n' % (name, descr))
- output("Disabled system preperation operations:")
+ self.out.output("Disabled system preperation operations:")
if len(disabled) == 0:
- output("(none)")
+ self.out.output("(none)")
else:
for sysprep in disabled:
name = sysprep.__name__.replace('_', '-')
- descr = wrapper.fill(sysprep.__doc__)
- output(' %s:\n%s\n' % (name, descr))
+ descr = wrapper.fill(textwrap.dedent(sysprep.__doc__))
+ self.out.output(' %s:\n%s\n' % (name, descr))
@add_prefix
def ls(self, directory):
if has_ftype(f, ftype):
action(full_path)
- def get_metadata(self):
- """Returns some descriptive metadata about the OS."""
- meta = {}
- meta['ROOT_PARTITION'] = "%d" % self.g.part_to_partnum(self.root)
- meta['OSFAMILY'] = self.g.inspect_get_type(self.root)
- meta['OS'] = self.g.inspect_get_distro(self.root)
- meta['DESCRIPTION'] = self.g.inspect_get_product_name(self.root)
-
- return meta
-
def do_sysprep(self):
"""Prepere system for image creation."""
- output('Preparing system for image creation:')
+ self.out.output('Preparing system for image creation:')
tasks, _ = self.list_syspreps()
size = len(tasks)
cnt = 0
for task in tasks:
cnt += 1
- output(('(%d/%d)' % (cnt, size)).ljust(7), False)
+ self.out.output(('(%d/%d)' % (cnt, size)).ljust(7), False)
task()
- output()
+ self.out.output()
# vim: set sta sts=4 shiftwidth=4 sw=4 et ai :