lorax/src/pylorax/constants.py

74 lines
2.1 KiB
Python

#
# constants.py
#
# Copyright (C) 2009 Red Hat, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# Red Hat Author(s): Martin Gracik <mgracik@redhat.com>
#
import logging
logger = logging.getLogger("pylorax")
import os
from sysutils import joinpaths
class LoraxRequiredCommands(dict):
def __init__(self):
self.__path = os.environ["PATH"].split(":")
logger.debug("PATH: {0}".format(self.__path))
self["AWK"] = "awk"
self["BUILD_LOCALE_ARCHIVE"] = "build-locale-archive"
self["CPIO"] = "cpio"
self["DEPMOD"] = "depmod"
self["DMSETUP"] = "dmsetup"
self["FIND"] = "find"
self["GCONFTOOL"] = "gconftool-2"
self["IMPLANTISOMD5"] = "implantisomd5"
self["ISOHYBRID"] = "isohybrid"
self["LDCONFIG"] = "ldconfig"
self["LOCALEDEF"] = "localedef"
self["LOSETUP"] = "losetup"
self["MKDOSFS"] = "mkdosfs"
self["MKISOFS"] = "mkisofs"
self["MKSQUASHFS"] = "mksquashfs"
self["MODINFO"] = "modinfo"
self["MOUNT"] = "mount"
self["PARTED"] = "parted"
self["UMOUNT"] = "umount"
def __getattr__(self, attr):
return self[attr]
def get_missing(self):
missing = []
for cmd in self.values():
found = [joinpaths(path, cmd) for path in self.__path
if os.path.exists(joinpaths(path, cmd))]
if not found:
missing.append(cmd)
return missing
# kernel types
K_NORMAL = 0
K_PAE = 1
K_XEN = 1