-#!/usr/bin/env python
+# Copyright 2012 GRNET S.A. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or
+# without modification, are permitted provided that the following
+# conditions are met:
+#
+# 1. Redistributions of source code must retain the above
+# copyright notice, this list of conditions and the following
+# disclaimer.
+#
+# 2. Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following
+# disclaimer in the documentation and/or other materials
+# provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
+# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+# The views and conclusions contained in the software and
+# documentation are those of the authors and should not be
+# interpreted as representing official policies, either expressed
+# or implied, of GRNET S.A.
+
+from image_creator.util import output
import re
return wrapper
+def exclude_task(func):
+ func.excluded = True
+ return func
+
+
class OSBase(object):
"""Basic operating system class"""
def __init__(self, rootdev, ghandler):
self.root = rootdev
self.g = ghandler
+ self.sysprep_regexp = re.compile('^sysprep_')
+ self.data_cleanup_regexp = re.compile('^data_cleanup_')
+
+ def _print_task(self, task):
+ name = task.__name__
+
+ if self.sysprep_regexp.match(name):
+ name = self.sysprep_regexp.sub("", name)
+ elif self.data_cleanup_regexp.match(name):
+ name = self.data_cleanup_regexp.sub("", name)
+ else:
+ raise FatalError("%s is not a task" % name)
+
+ name = name.replace('_', '-')
+
+ output(" %s:\n %s" % (name, task.__doc__))
+
@add_prefix
def ls(self, directory):
"""List the name of all files under a directory"""
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)
+ meta['DESCRIPTION'] = self.g.inspect_get_product_name(self.root)
return meta
+ def list_sysprep(self):
+ """List all sysprep actions"""
+
+ is_sysprep = lambda x: x.startswith('sysprep_') and \
+ callable(getattr(self, x))
+ tasks = [getattr(self, x) for x in dir(self) if is_sysprep(x)]
+
+ included = [t for t in tasks if not getattr(t, "excluded", False)]
+ excluded = [t for t in tasks if getattr(t, "excluded", False)]
+
+ return included, excluded
+
+ def list_data_cleanup(self):
+ """List all data_cleanup actions"""
+
+ is_cleanup = lambda x: x.startswith('data_cleanup_') and \
+ callable(getattr(self, x))
+ tasks = [getattr(self, x) for x in dir(self) if is_cleanup(x)]
+
+ included = [t for t in tasks if not getattr(t, "excluded", False)]
+ excluded = [t for t in tasks if getattr(t, "excluded", False)]
+
+ return included, excluded
+
def data_cleanup(self):
"""Cleanup sensitive data out of the OS image."""
- raise NotImplementedError
+
+ output('Cleaning up sensitive data out of the OS image:')
+
+ tasks, _ = self.list_data_cleanup()
+ size = len(tasks)
+ cnt = 0
+ for task in tasks:
+ cnt += 1
+ output(('(%d/%d)' % (cnt, size)).ljust(7), False)
+ task()
+ output()
def sysprep(self):
"""Prepere system for image creation."""
- raise NotImplementedError
+
+ output('Preparing system for image creation:')
+
+ tasks, _ = self.list_sysprep()
+ size = len(tasks)
+ cnt = 0
+ for task in tasks:
+ cnt += 1
+ output(('(%d/%d)' % (cnt, size)).ljust(7), False)
+ task()
+ output()
+
+ def print_task(self, task):
+ name = task.__name__
+
+ if self.sysprep_regexp.match(name):
+ name = self.sysprep_regexp.sub("", name)
+ elif self.data_cleanup_regexp.match(name):
+ name = self.data_cleanup_regexp.sub("", name)
+ else:
+ raise FatalError("%s is not a task" % name)
+
+ name = name.replace('_', '-')
+
+ output(" %s:\n %s" % (name, task.__doc__))
+
+ def print_data_cleanup(self):
+ included, excluded = self.list_data_cleanup()
+
+ output("Included data cleanup operations:")
+ if len(included) == 0:
+ ouput("(none)")
+ else:
+ for task in included:
+ self._print_task(task)
+ output("Ommited data cleanup operations:")
+ if len(excluded) == 0:
+ ouput("(none)")
+ else:
+ for task in excluded:
+ self._print_task(task)
+
+ def print_sysprep(self):
+ included, excluded = self.list_sysprep()
+
+ output("Included sysprep operations:")
+ if len(included) == 0:
+ ouput("(none)")
+ else:
+ for task in included:
+ self._print_task(task)
+ output("Ommited sysprep operations:")
+ if len(excluded) == 0:
+ output("(none)")
+ else:
+ for task in excluded:
+ self._print_task(task)
# vim: set sta sts=4 shiftwidth=4 sw=4 et ai :
projects / snf-image-creator / blobdiff