1d4f49961c
Linux kernel have some memory overhead depending on maxmem. Dom0 isn't meant to use that much memory (most should be assigned to AppVMs), so on big systems this will be pure waste. QubesOS/qubes-issues#1136 Fixes QubesOS/qubes-issues#1313
2426 lines
85 KiB
Python
2426 lines
85 KiB
Python
# bootloader.py
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# Anaconda's bootloader configuration module.
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#
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# Copyright (C) 2011 Red Hat, Inc.
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions of
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# the GNU General Public License v.2, or (at your option) any later version.
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY expressed or implied, including the implied warranties of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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# Public License for more details. You should have received a copy of the
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# GNU General Public License along with this program; if not, write to the
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# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA. Any Red Hat trademarks that are incorporated in the
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# source code or documentation are not subject to the GNU General Public
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# License and may only be used or replicated with the express permission of
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# Red Hat, Inc.
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#
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# Red Hat Author(s): David Lehman <dlehman@redhat.com>
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# Matthew Miller <mattdm@redhat.com> (extlinux portion)
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#
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import collections
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import os
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import re
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import shutil
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import struct
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from parted import PARTITION_BIOS_GRUB
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from pyanaconda import iutil
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from blivet.devicelibs import mdraid
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from pyanaconda.isys import sync
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from pyanaconda.product import productName
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from pyanaconda.flags import flags
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from pyanaconda.constants import ROOT_PATH
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from blivet.errors import StorageError
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from blivet.fcoe import fcoe
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import pyanaconda.network
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from pyanaconda.nm import nm_device_hwaddress
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from blivet import platform
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from pyanaconda.i18n import _, N_
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import logging
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log = logging.getLogger("anaconda")
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def get_boot_block(device, seek_blocks=0):
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status = device.status
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if not status:
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try:
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device.setup()
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except StorageError:
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return ""
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block_size = device.partedDevice.sectorSize
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fd = os.open(device.path, os.O_RDONLY)
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if seek_blocks:
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os.lseek(fd, seek_blocks * block_size, 0)
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block = os.read(fd, 512)
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os.close(fd)
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if not status:
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try:
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device.teardown(recursive=True)
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except StorageError:
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pass
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return block
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def is_windows_boot_block(block):
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try:
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windows = (len(block) >= 512 and
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struct.unpack("H", block[0x1fe: 0x200]) == (0xaa55,))
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except struct.error:
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windows = False
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return windows
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def has_windows_boot_block(device):
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return is_windows_boot_block(get_boot_block(device))
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class serial_opts(object):
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def __init__(self):
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self.speed = None
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self.parity = None
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self.word = None
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self.stop = None
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self.flow = None
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def parse_serial_opt(arg):
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"""Parse and split serial console options.
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Documentation/kernel-parameters.txt says:
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ttyS<n>[,options]
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Use the specified serial port. The options are of
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the form "bbbbpnf", where "bbbb" is the baud rate,
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"p" is parity ("n", "o", or "e"), "n" is number of
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bits, and "f" is flow control ("r" for RTS or
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omit it). Default is "9600n8".
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but note that everything after the baud rate is optional, so these are
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all valid: 9600, 19200n, 38400n8, 9600e7r.
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Also note that the kernel assumes 1 stop bit; this can't be changed.
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"""
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opts = serial_opts()
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m = re.match(r'\d+', arg)
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if m is None:
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return opts
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opts.speed = m.group()
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idx = len(opts.speed)
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try:
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opts.parity = arg[idx+0]
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opts.word = arg[idx+1]
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opts.flow = arg[idx+2]
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except IndexError:
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pass
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return opts
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class BootLoaderError(Exception):
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pass
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class Arguments(set):
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ordering_dict = {
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"rhgb" : 99,
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"quiet" : 100
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}
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def _merge_ip(self):
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"""
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Find ip= arguments targetting the same interface and merge them.
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"""
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# partition the input
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def partition_p(arg):
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# we are only interested in ip= parameters that use some kind of
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# automatic network setup:
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return arg.startswith("ip=") and arg.count(":") == 1
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ip_params = filter(partition_p, self)
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rest = set(filter(lambda p: not partition_p(p), self))
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# split at the colon:
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ip_params = map(lambda p: p.split(":"), ip_params)
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# create mapping from nics to their configurations
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config = collections.defaultdict(list)
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for (nic, cfg) in ip_params:
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config[nic].append(cfg)
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# generate the new parameters:
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ip_params = set()
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for nic in config:
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ip_params.add("%s:%s" % (nic, ",".join(sorted(config[nic]))))
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# update the set
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self.clear()
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self.update(rest)
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self.update(ip_params)
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return self
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def __str__(self):
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self._merge_ip()
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# sort the elements according to their values in ordering_dict. The
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# higher the number the closer to the final string the argument
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# gets. The default is 50.
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lst = sorted(self, key=lambda s: self.ordering_dict.get(s, 50))
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return " ".join(lst)
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class BootLoaderImage(object):
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""" Base class for bootloader images. Suitable for non-linux OS images. """
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def __init__(self, device=None, label=None, short=None):
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self.label = label
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self.short_label = short
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self.device = device
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class LinuxBootLoaderImage(BootLoaderImage):
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def __init__(self, device=None, label=None, short=None, version=None):
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super(LinuxBootLoaderImage, self).__init__(device=device, label=label)
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self.label = label # label string
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self.short_label = short # shorter label string
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self.device = device # StorageDevice instance
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self.version = version # kernel version string
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self._kernel = None # filename string
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self._initrd = None # filename string
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@property
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def kernel(self):
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filename = self._kernel
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if self.version and not filename:
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filename = "vmlinuz-%s" % self.version
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return filename
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@property
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def initrd(self):
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filename = self._initrd
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if self.version and not filename:
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filename = "initramfs-%s.img" % self.version
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return filename
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class TbootLinuxBootLoaderImage(LinuxBootLoaderImage):
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_multiboot = "tboot.gz" # filename string
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_mbargs = ["logging=vga,serial,memory"]
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_args = ["intel_iommu=on"]
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def __init__(self, device=None, label=None, short=None, version=None):
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super(TbootLinuxBootLoaderImage, self).__init__(
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device=device, label=label,
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short=short, version=version)
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@property
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def multiboot(self):
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return self._multiboot
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@property
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def mbargs(self):
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return self._mbargs
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@property
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def args(self):
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return self._args
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class BootLoader(object):
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name = "Generic Bootloader"
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packages = []
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config_file = None
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config_file_mode = 0600
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can_dual_boot = False
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can_update = False
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image_label_attr = "label"
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encryption_support = False
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stage2_is_valid_stage1 = False
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# requirements for stage2 devices
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stage2_device = None
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stage2_device_types = []
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stage2_raid_levels = []
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stage2_raid_metadata = []
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stage2_raid_member_types = []
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stage2_mountpoints = ["/boot", "/"]
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stage2_bootable = False
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stage2_must_be_primary = True
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stage2_description = N_("/boot filesystem")
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stage2_max_end_mb = 2 * 1024 * 1024
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@property
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def stage2_format_types(self):
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return ["ext4", "ext3", "ext2"]
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# this is so stupid...
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global_preserve_args = ["speakup_synth", "apic", "noapic", "apm", "ide",
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"noht", "acpi", "video", "pci", "nodmraid",
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"nompath", "nomodeset", "noiswmd", "fips",
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"selinux", "biosdevname"]
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preserve_args = []
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_trusted_boot = False
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def __init__(self):
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self.boot_args = Arguments()
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self.dracut_args = Arguments()
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self.disks = []
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self._disk_order = []
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# timeout in seconds
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self._timeout = None
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self.password = None
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# console/serial stuff
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self.console = ""
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self.console_options = ""
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self._set_console()
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# list of BootLoaderImage instances representing bootable OSs
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self.linux_images = []
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self.chain_images = []
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# default image
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self._default_image = None
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self._update_only = False
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self.skip_bootloader = False
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self.errors = []
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self.warnings = []
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self.reset()
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def reset(self):
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""" Reset stage1 and stage2 values """
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# the device the bootloader will be installed on
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self.stage1_device = None
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# the "boot disk", meaning the disk stage1 _will_ go on
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self.stage1_disk = None
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self.stage2_device = None
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self.stage2_is_preferred_stage1 = False
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self.errors = []
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self.problems = []
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self.warnings = []
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#
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# disk list access
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#
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# pylint: disable-msg=E0202
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@property
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def disk_order(self):
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"""Potentially partial order for disks."""
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return self._disk_order
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# pylint: disable-msg=E0102,E0202,E1101
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@disk_order.setter
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def disk_order(self, order):
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log.debug("new disk order: %s", order)
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self._disk_order = order
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if self.disks:
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self._sort_disks()
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def _sort_disks(self):
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"""Sort the internal disk list. """
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for name in reversed(self.disk_order):
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try:
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idx = [d.name for d in self.disks].index(name)
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except ValueError:
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log.error("bios order specified unknown disk %s", name)
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continue
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self.disks.insert(0, self.disks.pop(idx))
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def set_disk_list(self, disks):
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self.disks = disks[:]
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self._sort_disks()
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#
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# image list access
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#
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# pylint: disable-msg=E0202
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@property
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def default(self):
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"""The default image."""
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if not self._default_image and self.linux_images:
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self._default_image = self.linux_images[0]
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return self._default_image
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# pylint: disable-msg=E0102,E0202,E1101
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@default.setter
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def default(self, image):
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if image not in self.images:
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raise ValueError("new default image not in image list")
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log.debug("new default image: %s", image)
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self._default_image = image
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@property
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def images(self):
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""" List of OS images that will be included in the configuration. """
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all_images = self.linux_images
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all_images.extend(i for i in self.chain_images if i.label)
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return all_images
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def clear_images(self):
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"""Empty out the image list."""
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self.linux_images = []
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self.chain_images = []
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def add_image(self, image):
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"""Add a BootLoaderImage instance to the image list."""
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if isinstance(image, LinuxBootLoaderImage):
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self.linux_images.append(image)
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else:
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self.chain_images.append(image)
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def image_label(self, image):
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"""Return the appropriate image label for this bootloader."""
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return getattr(image, self.image_label_attr)
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#
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# platform-specific data access
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#
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@property
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def disklabel_types(self):
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return platform.platform._disklabel_types
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@property
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def device_descriptions(self):
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return platform.platform.bootStage1ConstraintDict["descriptions"]
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#
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# constraint checking for target devices
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#
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def _is_valid_md(self, device, raid_levels=None,
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metadata=None, member_types=None, desc=""):
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ret = True
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if device.type != "mdarray":
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return ret
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if raid_levels and device.level not in raid_levels:
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levels_str = ",".join("RAID%d" % l for l in raid_levels)
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self.errors.append(_("RAID sets that contain '%(desc)s' must have one "
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"of the following raid levels: %(raid_level)s.")
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% {"desc" : desc, "raid_level" : levels_str})
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ret = False
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# new arrays will be created with an appropriate metadata format
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if device.exists and \
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metadata and device.metadataVersion not in metadata:
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self.errors.append(_("RAID sets that contain '%(desc)s' must have one "
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"of the following metadata versions: %(metadata_versions)s.")
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% {"desc": desc, "metadata_versions": ",".join(metadata)})
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ret = False
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if member_types:
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for member in device.devices:
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if not self._device_type_match(member, member_types):
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self.errors.append(_("RAID sets that contain '%(desc)s' must "
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"have one of the following device "
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"types: %(types)s.")
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% {"desc" : desc, "types" : ",".join(member_types)})
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ret = False
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log.debug("_is_valid_md(%s) returning %s", device.name, ret)
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return ret
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def _is_valid_disklabel(self, device, disklabel_types=None):
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ret = True
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if self.disklabel_types:
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for disk in device.disks:
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label_type = getattr(disk.format, "labelType", None)
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if not label_type or label_type not in self.disklabel_types:
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types_str = ",".join(disklabel_types)
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self.errors.append(_("%(name)s must have one of the following "
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"disklabel types: %(types)s.")
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% {"name" : device.name, "types" : types_str})
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ret = False
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log.debug("_is_valid_disklabel(%s) returning %s", device.name, ret)
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return ret
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def _is_valid_format(self, device, format_types=None, mountpoints=None,
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desc=""):
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ret = True
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if format_types and device.format.type not in format_types:
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self.errors.append(_("%(desc)s cannot be of type %(type)s.")
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% {"desc" : desc, "type" : device.format.type})
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ret = False
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if mountpoints and hasattr(device.format, "mountpoint") \
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and device.format.mountpoint not in mountpoints:
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self.errors.append(_("%(desc)s must be mounted on one of %(mountpoints)s.")
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% {"desc" : desc, "mountpoints" : ", ".join(mountpoints)})
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ret = False
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log.debug("_is_valid_format(%s) returning %s", device.name, ret)
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return ret
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def _is_valid_size(self, device, desc=""):
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ret = True
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msg = None
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errors = []
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if device.format.minSize and device.format.maxSize:
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msg = (_("%(desc)s must be between %(min)d and %(max)d MB in size")
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% {"desc" : desc, "min" : device.format.minSize,
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"max" : device.format.maxSize})
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if device.format.minSize and device.size < device.format.minSize:
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if msg is None:
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errors.append(_("%(desc)s must not be smaller than %(min)dMB.")
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% {"desc" : desc, "min" : device.format.minSize})
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else:
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errors.append(msg)
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ret = False
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if device.format.maxSize and device.size > device.format.maxSize:
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if msg is None:
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errors.append(_("%(desc)s must not be larger than %(max)dMB.")
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% {"desc" : desc, "max" : device.format.maxSize})
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elif msg not in errors:
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# don't add the same error string twice
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errors.append(msg)
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ret = False
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log.debug("_is_valid_size(%s) returning %s", device.name, ret)
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return ret
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def _is_valid_location(self, device, max_mb=None, desc=""):
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ret = True
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if max_mb and device.type == "partition" and device.partedPartition:
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end_sector = device.partedPartition.geometry.end
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sector_size = device.partedPartition.disk.device.sectorSize
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end_mb = (sector_size * end_sector) / (1024.0 * 1024.0)
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if end_mb > max_mb:
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self.errors.append(_("%(desc)s must be within the first %(max_mb)dMB of "
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"the disk.") % {"desc": desc, "max_mb": max_mb})
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ret = False
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log.debug("_is_valid_location(%s) returning %s", device.name, ret)
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return ret
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def _is_valid_partition(self, device, primary=None, desc=""):
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ret = True
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if device.type == "partition" and primary and not device.isPrimary:
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self.errors.append(_("%s must be on a primary partition.") % desc)
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ret = False
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log.debug("_is_valid_partition(%s) returning %s", device.name, ret)
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return ret
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|
|
#
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# target/stage1 device access
|
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#
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def _device_type_index(self, device, types):
|
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""" Return the index of the matching type in types to device's type.
|
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|
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Return None if no match is found. """
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index = None
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try:
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index = types.index(device.type)
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except ValueError:
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if "disk" in types and device.isDisk:
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index = types.index("disk")
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|
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return index
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|
|
def _device_type_match(self, device, types):
|
|
""" Return True if device is of one of the types in the list types. """
|
|
return self._device_type_index(device, types) is not None
|
|
|
|
def device_description(self, device):
|
|
device_types = self.device_descriptions.keys()
|
|
idx = self._device_type_index(device, device_types)
|
|
if idx is None:
|
|
raise ValueError("No description available for %s" % device.type)
|
|
|
|
# this looks unnecessarily complicated, but it handles the various
|
|
# device types that we treat as disks
|
|
return self.device_descriptions[device_types[idx]]
|
|
|
|
def set_preferred_stage1_type(self, preferred):
|
|
""" Set a preferred type of stage1 device. """
|
|
if not self.stage2_is_valid_stage1:
|
|
# "partition" means first sector of stage2 and is only meaningful
|
|
# for bootloaders that can use stage2 as stage1
|
|
return
|
|
|
|
if preferred == "mbr":
|
|
# "mbr" is already the default
|
|
return
|
|
|
|
# partition means "use the stage2 device for a stage1 device"
|
|
self.stage2_is_preferred_stage1 = True
|
|
|
|
def is_valid_stage1_device(self, device, early=False):
|
|
""" Return True if the device is a valid stage1 target device.
|
|
|
|
Also collect lists of errors and warnings.
|
|
|
|
The criteria for being a valid stage1 target device vary from
|
|
platform to platform. On some platforms a disk with an msdos
|
|
disklabel is a valid stage1 target, while some platforms require
|
|
a special device. Some examples of these special devices are EFI
|
|
system partitions on EFI machines, PReP boot partitions on
|
|
iSeries, and Apple bootstrap partitions on Mac.
|
|
|
|
The 'early' keyword argument is a boolean flag indicating whether
|
|
or not this check is being performed at a point where the mountpoint
|
|
cannot be expected to be set for things like EFI system partitions.
|
|
"""
|
|
self.errors = []
|
|
self.warnings = []
|
|
valid = True
|
|
constraint = platform.platform.bootStage1ConstraintDict
|
|
|
|
if device is None:
|
|
return False
|
|
|
|
if not self._device_type_match(device, constraint["device_types"]):
|
|
log.debug("stage1 device cannot be of type %s", device.type)
|
|
return False
|
|
|
|
description = self.device_description(device)
|
|
|
|
if self.stage2_is_valid_stage1 and device == self.stage2_device:
|
|
# special case
|
|
valid = (self.stage2_is_preferred_stage1 and
|
|
self.is_valid_stage2_device(device))
|
|
|
|
# we'll be checking stage2 separately so don't duplicate messages
|
|
self.problems = []
|
|
self.warnings = []
|
|
return valid
|
|
|
|
if device.protected:
|
|
valid = False
|
|
|
|
if not self._is_valid_disklabel(device,
|
|
disklabel_types=self.disklabel_types):
|
|
valid = False
|
|
|
|
if not self._is_valid_size(device, desc=description):
|
|
valid = False
|
|
|
|
if not self._is_valid_location(device,
|
|
max_mb=constraint["max_end_mb"],
|
|
desc=description):
|
|
valid = False
|
|
|
|
if not self._is_valid_md(device,
|
|
raid_levels=constraint["raid_levels"],
|
|
metadata=constraint["raid_metadata"],
|
|
member_types=constraint["raid_member_types"],
|
|
desc=description):
|
|
valid = False
|
|
|
|
if not self.stage2_bootable and not getattr(device, "bootable", True):
|
|
log.warning("%s not bootable", device.name)
|
|
|
|
# XXX does this need to be here?
|
|
if getattr(device.format, "label", None) in ("ANACONDA", "LIVE"):
|
|
log.info("ignoring anaconda boot disk")
|
|
valid = False
|
|
|
|
if early:
|
|
mountpoints = []
|
|
else:
|
|
mountpoints = constraint["mountpoints"]
|
|
|
|
if not self._is_valid_format(device,
|
|
format_types=constraint["format_types"],
|
|
mountpoints=mountpoints,
|
|
desc=description):
|
|
valid = False
|
|
|
|
if not self.encryption_support and device.encrypted:
|
|
self.errors.append(_("%s cannot be on an encrypted block "
|
|
"device.") % description)
|
|
valid = False
|
|
|
|
log.debug("is_valid_stage1_device(%s) returning %s", device.name, valid)
|
|
return valid
|
|
|
|
def set_stage1_device(self, devices):
|
|
self.stage1_device = None
|
|
if not self.stage1_disk:
|
|
self.reset()
|
|
raise BootLoaderError("need stage1 disk to set stage1 device")
|
|
|
|
if self.stage2_is_preferred_stage1:
|
|
self.stage1_device = self.stage2_device
|
|
return
|
|
|
|
for device in devices:
|
|
if self.stage1_disk not in device.disks:
|
|
continue
|
|
|
|
if self.is_valid_stage1_device(device):
|
|
if flags.imageInstall and device.isDisk:
|
|
# GRUB2 will install to /dev/loop0 but not to
|
|
# /dev/mapper/<image_name>
|
|
self.stage1_device = device.parents[0]
|
|
else:
|
|
self.stage1_device = device
|
|
|
|
break
|
|
|
|
if not self.stage1_device:
|
|
self.reset()
|
|
raise BootLoaderError("failed to find a suitable stage1 device")
|
|
|
|
#
|
|
# boot/stage2 device access
|
|
#
|
|
|
|
def is_valid_stage2_device(self, device, linux=True, non_linux=False):
|
|
""" Return True if the device is suitable as a stage2 target device.
|
|
|
|
Also collect lists of errors and warnings.
|
|
"""
|
|
self.errors = []
|
|
self.warnings = []
|
|
valid = True
|
|
|
|
if device is None:
|
|
return False
|
|
|
|
if device.protected:
|
|
valid = False
|
|
|
|
if not self._device_type_match(device, self.stage2_device_types):
|
|
self.errors.append(_("%(desc)s cannot be of type %(type)s")
|
|
% {"desc" : self.stage2_description, "type" : device.type})
|
|
valid = False
|
|
|
|
if not self._is_valid_disklabel(device,
|
|
disklabel_types=self.disklabel_types):
|
|
valid = False
|
|
|
|
if not self._is_valid_size(device, desc=self.stage2_description):
|
|
valid = False
|
|
|
|
if not self._is_valid_location(device,
|
|
max_mb=self.stage2_max_end_mb,
|
|
desc=self.stage2_description):
|
|
valid = False
|
|
|
|
if not self._is_valid_partition(device,
|
|
primary=self.stage2_must_be_primary):
|
|
valid = False
|
|
|
|
if not self._is_valid_md(device,
|
|
raid_levels=self.stage2_raid_levels,
|
|
metadata=self.stage2_raid_metadata,
|
|
member_types=self.stage2_raid_member_types,
|
|
desc=self.stage2_description):
|
|
valid = False
|
|
|
|
if linux and \
|
|
not self._is_valid_format(device,
|
|
format_types=self.stage2_format_types,
|
|
mountpoints=self.stage2_mountpoints,
|
|
desc=self.stage2_description):
|
|
valid = False
|
|
|
|
non_linux_format_types = platform.platform._non_linux_format_types
|
|
if non_linux and \
|
|
not self._is_valid_format(device,
|
|
format_types=non_linux_format_types):
|
|
valid = False
|
|
|
|
if not self.encryption_support and device.encrypted:
|
|
self.errors.append(_("%s cannot be on an encrypted block "
|
|
"device.") % self.stage2_description)
|
|
valid = False
|
|
|
|
log.debug("is_valid_stage2_device(%s) returning %s", device.name, valid)
|
|
return valid
|
|
|
|
#
|
|
# miscellaneous
|
|
#
|
|
|
|
def has_windows(self, devices):
|
|
return False
|
|
|
|
# pylint: disable-msg=E0202
|
|
@property
|
|
def timeout(self):
|
|
"""Bootloader timeout in seconds."""
|
|
if self._timeout is not None:
|
|
t = self._timeout
|
|
else:
|
|
t = 5
|
|
|
|
return t
|
|
|
|
def check(self):
|
|
""" Run additional bootloader checks """
|
|
return True
|
|
|
|
# pylint: disable-msg=E0102,E0202,E1101
|
|
@timeout.setter
|
|
def timeout(self, seconds):
|
|
self._timeout = seconds
|
|
|
|
# pylint: disable-msg=E0202
|
|
@property
|
|
def update_only(self):
|
|
return self._update_only
|
|
|
|
# pylint: disable-msg=E0102,E0202,E1101
|
|
@update_only.setter
|
|
def update_only(self, value):
|
|
if value and not self.can_update:
|
|
raise ValueError("this bootloader does not support updates")
|
|
elif self.can_update:
|
|
self._update_only = value
|
|
|
|
def set_boot_args(self, *args, **kwargs):
|
|
""" Set up the boot command line.
|
|
|
|
Keyword Arguments:
|
|
|
|
storage - a blivet.Storage instance
|
|
|
|
All other arguments are expected to have a dracutSetupArgs()
|
|
method.
|
|
"""
|
|
storage = kwargs.pop("storage", None)
|
|
|
|
#
|
|
# FIPS
|
|
#
|
|
if flags.cmdline.get("fips") == "1":
|
|
self.boot_args.add("boot=%s" % self.stage2_device.fstabSpec)
|
|
|
|
#
|
|
# dracut
|
|
#
|
|
|
|
# storage
|
|
from blivet.devices import NetworkStorageDevice
|
|
dracut_devices = [storage.rootDevice]
|
|
if self.stage2_device != storage.rootDevice:
|
|
dracut_devices.append(self.stage2_device)
|
|
|
|
dracut_devices.extend(storage.fsset.swapDevices)
|
|
|
|
# Does /usr have its own device? If so, we need to tell dracut
|
|
usr_device = storage.mountpoints.get("/usr")
|
|
if usr_device:
|
|
dracut_devices.extend([usr_device])
|
|
|
|
done = []
|
|
for device in dracut_devices:
|
|
for dep in storage.devices:
|
|
if dep in done:
|
|
continue
|
|
|
|
if device != dep and not device.dependsOn(dep):
|
|
continue
|
|
|
|
setup_args = dep.dracutSetupArgs()
|
|
if not setup_args:
|
|
continue
|
|
|
|
self.boot_args.update(setup_args)
|
|
self.dracut_args.update(setup_args)
|
|
done.append(dep)
|
|
|
|
# network storage
|
|
# XXX this is nothing to be proud of
|
|
if isinstance(dep, NetworkStorageDevice):
|
|
setup_args = pyanaconda.network.dracutSetupArgs(dep)
|
|
self.boot_args.update(setup_args)
|
|
self.dracut_args.update(setup_args)
|
|
|
|
# passed-in objects
|
|
for cfg_obj in list(args) + kwargs.values():
|
|
if hasattr(cfg_obj, "dracutSetupArgs"):
|
|
setup_args = cfg_obj.dracutSetupArgs()
|
|
self.boot_args.update(setup_args)
|
|
self.dracut_args.update(setup_args)
|
|
else:
|
|
setup_string = cfg_obj.dracutSetupString()
|
|
self.boot_args.add(setup_string)
|
|
self.dracut_args.add(setup_string)
|
|
|
|
# This is needed for FCoE, bug #743784. The case:
|
|
# We discover LUN on an iface which is part of multipath setup.
|
|
# If the iface is disconnected after discovery anaconda doesn't
|
|
# write dracut ifname argument for the disconnected iface path
|
|
# (in Network.dracutSetupArgs).
|
|
# Dracut needs the explicit ifname= because biosdevname
|
|
# fails to rename the iface (because of BFS booting from it).
|
|
for nic, _dcb, _auto_vlan in fcoe().nics:
|
|
try:
|
|
hwaddr = nm_device_hwaddress(nic)
|
|
except ValueError:
|
|
continue
|
|
self.boot_args.add("ifname=%s:%s" % (nic, hwaddr.lower()))
|
|
|
|
#
|
|
# preservation of some of our boot args
|
|
# FIXME: this is stupid.
|
|
#
|
|
for opt in self.global_preserve_args + self.preserve_args:
|
|
if opt not in flags.cmdline:
|
|
continue
|
|
|
|
arg = flags.cmdline.get(opt)
|
|
new_arg = opt
|
|
if arg:
|
|
new_arg += "=%s" % arg
|
|
|
|
self.boot_args.add(new_arg)
|
|
|
|
#
|
|
# configuration
|
|
#
|
|
|
|
@property
|
|
def boot_prefix(self):
|
|
""" Prefix, if any, to paths in /boot. """
|
|
if self.stage2_device.format.mountpoint == "/":
|
|
prefix = "/boot"
|
|
else:
|
|
prefix = ""
|
|
|
|
return prefix
|
|
|
|
def _set_console(self):
|
|
""" Set console options based on boot arguments. """
|
|
console = flags.cmdline.get("console", "")
|
|
console = os.path.basename(console)
|
|
self.console, _x, self.console_options = console.partition(",")
|
|
|
|
def write_config_console(self, config):
|
|
"""Write console-related configuration lines."""
|
|
pass
|
|
|
|
def write_config_password(self, config):
|
|
"""Write password-related configuration lines."""
|
|
pass
|
|
|
|
def write_config_header(self, config):
|
|
"""Write global configuration lines."""
|
|
self.write_config_console(config)
|
|
self.write_config_password(config)
|
|
|
|
def write_config_images(self, config):
|
|
"""Write image configuration entries."""
|
|
raise NotImplementedError()
|
|
|
|
def write_config_post(self):
|
|
try:
|
|
os.chmod(ROOT_PATH + self.config_file, self.config_file_mode)
|
|
except OSError as e:
|
|
log.error("failed to set config file permissions: %s", e)
|
|
|
|
def write_config(self):
|
|
""" Write the bootloader configuration. """
|
|
if not self.config_file:
|
|
raise BootLoaderError("no config file defined for this bootloader")
|
|
|
|
config_path = os.path.normpath(ROOT_PATH + self.config_file)
|
|
if os.access(config_path, os.R_OK):
|
|
os.rename(config_path, config_path + ".anacbak")
|
|
|
|
config = open(config_path, "w")
|
|
self.write_config_header(config)
|
|
self.write_config_images(config)
|
|
config.close()
|
|
self.write_config_post()
|
|
|
|
@property
|
|
def trusted_boot(self):
|
|
return self._trusted_boot
|
|
|
|
@trusted_boot.setter
|
|
def trusted_boot(self, trusted_boot):
|
|
self._trusted_boot = trusted_boot
|
|
|
|
#
|
|
# installation
|
|
#
|
|
def write(self):
|
|
""" Write the bootloader configuration and install the bootloader. """
|
|
if self.skip_bootloader:
|
|
return
|
|
|
|
if self.update_only:
|
|
self.update()
|
|
return
|
|
|
|
self.write_config()
|
|
sync()
|
|
self.stage2_device.format.sync(root=ROOT_PATH)
|
|
self.install()
|
|
|
|
def install(self, args=None):
|
|
raise NotImplementedError()
|
|
|
|
def update(self):
|
|
""" Update an existing bootloader configuration. """
|
|
pass
|
|
|
|
|
|
class GRUB(BootLoader):
|
|
name = "GRUB"
|
|
_config_dir = "grub"
|
|
_config_file = "grub.conf"
|
|
_device_map_file = "device.map"
|
|
can_dual_boot = True
|
|
can_update = True
|
|
|
|
stage2_is_valid_stage1 = True
|
|
stage2_bootable = True
|
|
stage2_must_be_primary = False
|
|
|
|
# list of strings representing options for boot device types
|
|
stage2_device_types = ["partition", "mdarray"]
|
|
stage2_raid_levels = [mdraid.RAID1]
|
|
stage2_raid_member_types = ["partition"]
|
|
stage2_raid_metadata = ["0", "0.90", "1.0"]
|
|
|
|
packages = ["grub"]
|
|
|
|
def __init__(self):
|
|
super(GRUB, self).__init__()
|
|
self.encrypted_password = ""
|
|
|
|
#
|
|
# grub-related conveniences
|
|
#
|
|
|
|
def grub_device_name(self, device):
|
|
""" Return a grub-friendly representation of device. """
|
|
disk = getattr(device, "disk", device)
|
|
name = "(hd%d" % self.disks.index(disk)
|
|
if hasattr(device, "disk"):
|
|
name += ",%d" % (device.partedPartition.number - 1,)
|
|
name += ")"
|
|
return name
|
|
|
|
@property
|
|
def grub_config_dir(self):
|
|
""" Config dir, adjusted for grub's view of the world. """
|
|
return self.boot_prefix + self._config_dir
|
|
|
|
#
|
|
# configuration
|
|
#
|
|
|
|
@property
|
|
def config_dir(self):
|
|
""" Full path to configuration directory. """
|
|
return "/boot/" + self._config_dir
|
|
|
|
@property
|
|
def config_file(self):
|
|
""" Full path to configuration file. """
|
|
return "%s/%s" % (self.config_dir, self._config_file)
|
|
|
|
@property
|
|
def device_map_file(self):
|
|
""" Full path to device.map file. """
|
|
return "%s/%s" % (self.config_dir, self._device_map_file)
|
|
|
|
@property
|
|
def grub_conf_device_line(self):
|
|
return ""
|
|
|
|
@property
|
|
def splash_dir(self):
|
|
""" relative path to splash image directory."""
|
|
return GRUB._config_dir
|
|
|
|
@property
|
|
def serial_command(self):
|
|
command = ""
|
|
if self.console and self.console.startswith("ttyS"):
|
|
unit = self.console[-1]
|
|
command = ["serial"]
|
|
s = parse_serial_opt(self.console_options)
|
|
if unit and unit != '0':
|
|
command.append("--unit=%s" % unit)
|
|
if s.speed and s.speed != '9600':
|
|
command.append("--speed=%s" % s.speed)
|
|
if s.parity:
|
|
if s.parity == 'o':
|
|
command.append("--parity=odd")
|
|
elif s.parity == 'e':
|
|
command.append("--parity=even")
|
|
if s.word and s.word != '8':
|
|
command.append("--word=%s" % s.word)
|
|
if s.stop and s.stop != '1':
|
|
command.append("--stop=%s" % s.stop)
|
|
command = " ".join(command)
|
|
return command
|
|
|
|
def write_config_console(self, config):
|
|
""" Write console-related configuration. """
|
|
if not self.console:
|
|
return
|
|
|
|
if self.console.startswith("ttyS"):
|
|
config.write("%s\n" % self.serial_command)
|
|
config.write("terminal --timeout=%s serial console\n"
|
|
% self.timeout)
|
|
|
|
console_arg = "console=%s" % self.console
|
|
if self.console_options:
|
|
console_arg += ",%s" % self.console_options
|
|
self.boot_args.add(console_arg)
|
|
|
|
def _encrypt_password(self):
|
|
""" Make sure self.encrypted_password is set up correctly. """
|
|
if self.encrypted_password:
|
|
return
|
|
|
|
if not self.password:
|
|
raise BootLoaderError("cannot encrypt empty password")
|
|
|
|
import string
|
|
import crypt
|
|
import random
|
|
salt = "$6$"
|
|
salt_len = 16
|
|
salt_chars = string.letters + string.digits + './'
|
|
|
|
rand_gen = random.SystemRandom()
|
|
salt += "".join(rand_gen.choice(salt_chars) for i in range(salt_len))
|
|
self.encrypted_password = crypt.crypt(self.password, salt)
|
|
|
|
def write_config_password(self, config):
|
|
""" Write password-related configuration. """
|
|
if not self.password and not self.encrypted_password:
|
|
return
|
|
|
|
self._encrypt_password()
|
|
password_line = "--encrypted " + self.encrypted_password
|
|
config.write("password %s\n" % password_line)
|
|
|
|
def write_config_header(self, config):
|
|
"""Write global configuration information. """
|
|
if self.boot_prefix:
|
|
have_boot = "do not "
|
|
else:
|
|
have_boot = ""
|
|
|
|
s = """# grub.conf generated by anaconda
|
|
# Note that you do not have to rerun grub after making changes to this file.
|
|
# NOTICE: You %(do)shave a /boot partition. This means that all kernel and
|
|
# initrd paths are relative to %(boot)s, eg.
|
|
# root %(grub_target)s
|
|
# kernel %(prefix)s/vmlinuz-version ro root=%(root_device)s
|
|
# initrd %(prefix)s/initrd-[generic-]version.img
|
|
""" % {"do": have_boot, "boot": self.stage2_device.format.mountpoint,
|
|
"root_device": self.stage2_device.path,
|
|
"grub_target": self.grub_device_name(self.stage1_device),
|
|
"prefix": self.boot_prefix}
|
|
|
|
config.write(s)
|
|
config.write("boot=%s\n" % self.stage1_device.path)
|
|
config.write(self.grub_conf_device_line)
|
|
|
|
# find the index of the default image
|
|
try:
|
|
default_index = self.images.index(self.default)
|
|
except ValueError:
|
|
e = "Failed to find default image (%s)" % self.default.label
|
|
raise BootLoaderError(e)
|
|
|
|
config.write("default=%d\n" % default_index)
|
|
config.write("timeout=%d\n" % self.timeout)
|
|
|
|
self.write_config_console(config)
|
|
|
|
if iutil.isConsoleOnVirtualTerminal(self.console):
|
|
splash = "splash.xpm.gz"
|
|
splash_path = os.path.normpath("%s/boot/%s/%s" % (ROOT_PATH,
|
|
self.splash_dir,
|
|
splash))
|
|
if os.access(splash_path, os.R_OK):
|
|
grub_root_grub_name = self.grub_device_name(self.stage2_device)
|
|
config.write("splashimage=%s/%s/%s\n" % (grub_root_grub_name,
|
|
self.splash_dir,
|
|
splash))
|
|
config.write("hiddenmenu\n")
|
|
|
|
self.write_config_password(config)
|
|
|
|
def write_config_images(self, config):
|
|
""" Write image entries into configuration file. """
|
|
for image in self.images:
|
|
args = Arguments()
|
|
if isinstance(image, LinuxBootLoaderImage):
|
|
grub_root = self.grub_device_name(self.stage2_device)
|
|
args.update(["ro", "root=%s" % image.device.fstabSpec])
|
|
args.update(self.boot_args)
|
|
if isinstance(image, TbootLinuxBootLoaderImage):
|
|
args.update(image.args)
|
|
snippet = ("\tkernel %(prefix)s/%(multiboot)s %(mbargs)s\n"
|
|
"\tmodule %(prefix)s/%(kernel)s %(args)s\n"
|
|
"\tmodule %(prefix)s/%(initrd)s\n"
|
|
% {"prefix": self.boot_prefix,
|
|
"multiboot": image.multiboot,
|
|
"mbargs": image.mbargs,
|
|
"kernel": image.kernel, "args": args,
|
|
"initrd": image.initrd})
|
|
else:
|
|
snippet = ("\tkernel %(prefix)s/%(kernel)s %(args)s\n"
|
|
"\tinitrd %(prefix)s/%(initrd)s\n"
|
|
% {"prefix": self.boot_prefix,
|
|
"kernel": image.kernel, "args": args,
|
|
"initrd": image.initrd})
|
|
stanza = ("title %(label)s (%(version)s)\n"
|
|
"\troot %(grub_root)s\n"
|
|
"%(snippet)s"
|
|
% {"label": image.label, "version": image.version,
|
|
"grub_root": grub_root, "snippet": snippet})
|
|
else:
|
|
stanza = ("title %(label)s\n"
|
|
"\trootnoverify %(grub_root)s\n"
|
|
"\tchainloader +1\n"
|
|
% {"label": image.label,
|
|
"grub_root": self.grub_device_name(image.device)})
|
|
|
|
log.info("bootloader.py: used boot args: %s ", args)
|
|
config.write(stanza)
|
|
|
|
def write_device_map(self):
|
|
""" Write out a device map containing all supported devices. """
|
|
map_path = os.path.normpath(ROOT_PATH + self.device_map_file)
|
|
if os.access(map_path, os.R_OK):
|
|
os.rename(map_path, map_path + ".anacbak")
|
|
|
|
dev_map = open(map_path, "w")
|
|
dev_map.write("# this device map was generated by anaconda\n")
|
|
for disk in self.disks:
|
|
dev_map.write("%s %s\n" % (self.grub_device_name(disk),
|
|
disk.path))
|
|
dev_map.close()
|
|
|
|
def write_config_post(self):
|
|
""" Perform additional configuration after writing config file(s). """
|
|
super(GRUB, self).write_config_post()
|
|
|
|
# make symlink for menu.lst (grub's default config file name)
|
|
menu_lst = "%s%s/menu.lst" % (ROOT_PATH, self.config_dir)
|
|
if os.access(menu_lst, os.R_OK):
|
|
try:
|
|
os.rename(menu_lst, menu_lst + '.anacbak')
|
|
except OSError as e:
|
|
log.error("failed to back up %s: %s", menu_lst, e)
|
|
|
|
try:
|
|
os.symlink(self._config_file, menu_lst)
|
|
except OSError as e:
|
|
log.error("failed to create grub menu.lst symlink: %s", e)
|
|
|
|
# make symlink to grub.conf in /etc since that's where configs belong
|
|
etc_grub = "%s/etc/%s" % (ROOT_PATH, self._config_file)
|
|
if os.access(etc_grub, os.R_OK):
|
|
try:
|
|
os.unlink(etc_grub)
|
|
except OSError as e:
|
|
log.error("failed to remove %s: %s", etc_grub, e)
|
|
|
|
try:
|
|
os.symlink("..%s" % self.config_file, etc_grub)
|
|
except OSError as e:
|
|
log.error("failed to create /etc/grub.conf symlink: %s", e)
|
|
|
|
def write_config(self):
|
|
""" Write bootloader configuration to disk. """
|
|
# write device.map
|
|
self.write_device_map()
|
|
|
|
# this writes the actual configuration file
|
|
super(GRUB, self).write_config()
|
|
|
|
#
|
|
# installation
|
|
#
|
|
|
|
@property
|
|
def install_targets(self):
|
|
""" List of (stage1, stage2) tuples representing install targets. """
|
|
targets = []
|
|
if self.stage2_device.type == "mdarray" and \
|
|
self.stage2_device.level == 1:
|
|
# make sure we have stage1 and stage2 installed with redundancy
|
|
# so that boot can succeed even in the event of failure or removal
|
|
# of some of the disks containing the member partitions of the
|
|
# /boot array
|
|
for stage2dev in self.stage2_device.parents:
|
|
if self.stage1_device.isDisk:
|
|
# install to mbr
|
|
if self.stage2_device.dependsOn(self.stage1_device):
|
|
# if target disk contains any of /boot array's member
|
|
# partitions, set up stage1 on each member's disk
|
|
# and stage2 on each member partition
|
|
stage1dev = stage2dev.disk
|
|
else:
|
|
# if target disk does not contain any of /boot array's
|
|
# member partitions, install stage1 to the target disk
|
|
# and stage2 to each of the member partitions
|
|
stage1dev = self.stage1_device
|
|
else:
|
|
# target is /boot device and /boot is raid, so install
|
|
# grub to each of /boot member partitions
|
|
stage1dev = stage2dev
|
|
|
|
targets.append((stage1dev, stage2dev))
|
|
else:
|
|
targets.append((self.stage1_device, self.stage2_device))
|
|
|
|
return targets
|
|
|
|
def install(self, args=None):
|
|
rc = iutil.execWithRedirect("grub-install", ["--just-copy"],
|
|
root=ROOT_PATH)
|
|
if rc:
|
|
raise BootLoaderError("bootloader install failed")
|
|
|
|
for (stage1dev, stage2dev) in self.install_targets:
|
|
cmd = ("root %(stage2dev)s\n"
|
|
"install --stage2=%(config_dir)s/stage2"
|
|
" /%(grub_config_dir)s/stage1 d %(stage1dev)s"
|
|
" /%(grub_config_dir)s/stage2 p"
|
|
" %(stage2dev)s/%(grub_config_dir)s/%(config_basename)s\n"
|
|
% {"grub_config_dir": self.grub_config_dir,
|
|
"config_dir": self.config_dir,
|
|
"config_basename": self._config_file,
|
|
"stage1dev": self.grub_device_name(stage1dev),
|
|
"stage2dev": self.grub_device_name(stage2dev)})
|
|
(pread, pwrite) = os.pipe()
|
|
os.write(pwrite, cmd)
|
|
os.close(pwrite)
|
|
args = ["--batch", "--no-floppy",
|
|
"--device-map=%s" % self.device_map_file]
|
|
rc = iutil.execWithRedirect("grub", args,
|
|
stdin=pread, root=ROOT_PATH)
|
|
os.close(pread)
|
|
if rc:
|
|
raise BootLoaderError("bootloader install failed")
|
|
|
|
def update(self):
|
|
self.install()
|
|
|
|
#
|
|
# miscellaneous
|
|
#
|
|
|
|
def has_windows(self, devices):
|
|
""" Potential boot devices containing non-linux operating systems. """
|
|
# make sure we don't clobber error/warning lists
|
|
errors = self.errors[:]
|
|
warnings = self.warnings[:]
|
|
ret = [d for d in devices if self.is_valid_stage2_device(d, linux=False, non_linux=True)]
|
|
self.errors = errors
|
|
self.warnings = warnings
|
|
return bool(ret)
|
|
|
|
class GRUB2(GRUB):
|
|
""" GRUBv2
|
|
|
|
- configuration
|
|
- password (insecure), password_pbkdf2
|
|
- http://www.gnu.org/software/grub/manual/grub.html#Invoking-grub_002dmkpasswd_002dpbkdf2
|
|
- --users per-entry specifies which users can access, otherwise
|
|
entry is unrestricted
|
|
- /etc/grub/custom.cfg
|
|
|
|
- how does grub resolve names of md arrays?
|
|
|
|
- disable automatic use of grub-mkconfig?
|
|
- on upgrades?
|
|
|
|
- BIOS boot partition (GPT)
|
|
- parted /dev/sda set <partition_number> bios_grub on
|
|
- can't contain a filesystem
|
|
- 31KiB min, 1MiB recommended
|
|
|
|
"""
|
|
name = "GRUB2"
|
|
packages = ["grub2"]
|
|
_config_file = "grub.cfg"
|
|
_config_dir = "grub2"
|
|
config_file_mode = 0600
|
|
defaults_file = "/etc/default/grub"
|
|
can_dual_boot = True
|
|
can_update = True
|
|
terminal_type = "gfxterm"
|
|
|
|
# requirements for boot devices
|
|
stage2_device_types = ["partition", "mdarray"]
|
|
stage2_raid_levels = [mdraid.RAID0, mdraid.RAID1, mdraid.RAID4,
|
|
mdraid.RAID5, mdraid.RAID6, mdraid.RAID10]
|
|
stage2_raid_metadata = ["0", "0.90", "1.0", "1.2"]
|
|
|
|
@property
|
|
def stage2_format_types(self):
|
|
if productName.startswith("Red Hat Enterprise Linux"):
|
|
return ["xfs", "ext4", "ext3", "ext2", "btrfs"]
|
|
else:
|
|
return ["ext4", "ext3", "ext2", "btrfs", "xfs"]
|
|
|
|
def __init__(self):
|
|
super(GRUB2, self).__init__()
|
|
self.boot_args.add("$([ -x /usr/sbin/rhcrashkernel-param ] && "\
|
|
"/usr/sbin/rhcrashkernel-param || :)")
|
|
|
|
# XXX we probably need special handling for raid stage1 w/ gpt disklabel
|
|
# since it's unlikely there'll be a bios boot partition on each disk
|
|
|
|
#
|
|
# grub-related conveniences
|
|
#
|
|
|
|
def grub_device_name(self, device):
|
|
""" Return a grub-friendly representation of device.
|
|
|
|
Disks and partitions use the (hdX,Y) notation, while lvm and
|
|
md devices just use their names.
|
|
"""
|
|
disk = None
|
|
name = "(%s)" % device.name
|
|
|
|
if device.isDisk:
|
|
disk = device
|
|
elif hasattr(device, "disk"):
|
|
disk = device.disk
|
|
|
|
if disk is not None:
|
|
name = "(hd%d" % self.disks.index(disk)
|
|
if hasattr(device, "disk"):
|
|
lt = device.disk.format.labelType
|
|
name += ",%s%d" % (lt, device.partedPartition.number)
|
|
name += ")"
|
|
return name
|
|
|
|
def write_config_console(self, config):
|
|
if not self.console:
|
|
return
|
|
|
|
console_arg = "console=%s" % self.console
|
|
if self.console_options:
|
|
console_arg += ",%s" % self.console_options
|
|
self.boot_args.add(console_arg)
|
|
|
|
def write_device_map(self):
|
|
""" Write out a device map containing all supported devices. """
|
|
map_path = os.path.normpath(ROOT_PATH + self.device_map_file)
|
|
if os.access(map_path, os.R_OK):
|
|
os.rename(map_path, map_path + ".anacbak")
|
|
|
|
devices = self.disks
|
|
if self.stage1_device not in devices:
|
|
devices.append(self.stage1_device)
|
|
|
|
for disk in self.stage2_device.disks:
|
|
if disk not in devices:
|
|
devices.append(disk)
|
|
|
|
devices = [d for d in devices if d.isDisk]
|
|
|
|
if len(devices) == 0:
|
|
return
|
|
|
|
dev_map = open(map_path, "w")
|
|
dev_map.write("# this device map was generated by anaconda\n")
|
|
for drive in devices:
|
|
dev_map.write("%s %s\n" % (self.grub_device_name(drive),
|
|
drive.path))
|
|
dev_map.close()
|
|
|
|
def write_defaults(self):
|
|
defaults_file = "%s%s" % (ROOT_PATH, self.defaults_file)
|
|
defaults = open(defaults_file, "w+")
|
|
defaults.write("GRUB_TIMEOUT=%d\n" % self.timeout)
|
|
defaults.write("GRUB_DISTRIBUTOR=\"$(sed 's, release .*$,,g' /etc/system-release)\"\n")
|
|
defaults.write("GRUB_DEFAULT=saved\n")
|
|
defaults.write("GRUB_DISABLE_SUBMENU=true\n")
|
|
if self.console and self.console.startswith("ttyS"):
|
|
defaults.write("GRUB_TERMINAL=\"serial console\"\n")
|
|
defaults.write("GRUB_SERIAL_COMMAND=\"%s\"\n" % self.serial_command)
|
|
else:
|
|
defaults.write("GRUB_TERMINAL_OUTPUT=\"%s\"\n" % self.terminal_type)
|
|
|
|
# this is going to cause problems for systems containing multiple
|
|
# linux installations or even multiple boot entries with different
|
|
# boot arguments
|
|
log.info("bootloader.py: used boot args: %s ", self.boot_args)
|
|
defaults.write("GRUB_CMDLINE_LINUX=\"%s\"\n" % self.boot_args)
|
|
defaults.write("GRUB_CMDLINE_XEN_DEFAULT=\"console=none dom0_mem=min:1024M dom0_mem=max:4096M\"\n")
|
|
defaults.write("GRUB_DISABLE_RECOVERY=\"true\"\n")
|
|
defaults.write("GRUB_THEME=\"/boot/grub2/themes/system/theme.txt\"\n")
|
|
defaults.write("GRUB_DISABLE_OS_PROBER=\"true\"\n")
|
|
defaults.close()
|
|
|
|
def _encrypt_password(self):
|
|
""" Make sure self.encrypted_password is set up properly. """
|
|
if self.encrypted_password:
|
|
return
|
|
|
|
if not self.password:
|
|
raise RuntimeError("cannot encrypt empty password")
|
|
|
|
(pread, pwrite) = os.pipe()
|
|
os.write(pwrite, "%s\n%s\n" % (self.password, self.password))
|
|
os.close(pwrite)
|
|
buf = iutil.execWithCapture("grub2-mkpasswd-pbkdf2", [],
|
|
stdin=pread,
|
|
root=ROOT_PATH)
|
|
os.close(pread)
|
|
self.encrypted_password = buf.split()[-1].strip()
|
|
if not self.encrypted_password.startswith("grub.pbkdf2."):
|
|
raise BootLoaderError("failed to encrypt bootloader password")
|
|
|
|
def write_password_config(self):
|
|
if not self.password and not self.encrypted_password:
|
|
return
|
|
|
|
users_file = ROOT_PATH + "/etc/grub.d/01_users"
|
|
header = open(users_file, "w")
|
|
header.write("#!/bin/sh -e\n\n")
|
|
header.write("cat << EOF\n")
|
|
# XXX FIXME: document somewhere that the username is "root"
|
|
header.write("set superusers=\"root\"\n")
|
|
header.write("export superusers\n")
|
|
self._encrypt_password()
|
|
password_line = "password_pbkdf2 root " + self.encrypted_password
|
|
header.write("%s\n" % password_line)
|
|
header.write("EOF\n")
|
|
header.close()
|
|
os.chmod(users_file, 0700)
|
|
|
|
def write_config(self):
|
|
self.write_config_console(None)
|
|
# See if we have a password and if so update the boot args before we
|
|
# write out the defaults file.
|
|
if self.password or self.encrypted_password:
|
|
self.boot_args.add("rd.shell=0")
|
|
self.write_defaults()
|
|
|
|
# if we fail to setup password auth we should complete the
|
|
# installation so the system is at least bootable
|
|
try:
|
|
self.write_password_config()
|
|
except (BootLoaderError, OSError, RuntimeError) as e:
|
|
log.error("bootloader password setup failed: %s", e)
|
|
|
|
# disable non-xen entries
|
|
os.chmod("%s/etc/grub.d/10_linux" % ROOT_PATH, 0644)
|
|
|
|
# make sure the default entry is the OS we are installing
|
|
entry_title = "%s, with Xen hypervisor" % (productName)
|
|
rc = iutil.execWithRedirect("grub2-set-default",
|
|
[entry_title],
|
|
root=ROOT_PATH)
|
|
if rc:
|
|
log.error("failed to set default menu entry to %s", productName)
|
|
|
|
# now tell grub2 to generate the main configuration file
|
|
rc = iutil.execWithRedirect("grub2-mkconfig",
|
|
["-o", self.config_file],
|
|
root=ROOT_PATH)
|
|
if rc:
|
|
raise BootLoaderError("failed to write bootloader configuration")
|
|
|
|
#
|
|
# installation
|
|
#
|
|
|
|
def install(self, args=None):
|
|
if args is None:
|
|
args = []
|
|
|
|
# XXX will installing to multiple drives work as expected with GRUBv2?
|
|
for (stage1dev, stage2dev) in self.install_targets:
|
|
grub_args = args + ["--no-floppy", stage1dev.path]
|
|
if stage1dev == stage2dev:
|
|
# This is hopefully a temporary hack. GRUB2 currently refuses
|
|
# to install to a partition's boot block without --force.
|
|
grub_args.insert(0, '--force')
|
|
|
|
rc = iutil.execWithRedirect("grub2-install", grub_args,
|
|
root=ROOT_PATH,
|
|
env_prune=['MALLOC_PERTURB_'])
|
|
if rc:
|
|
raise BootLoaderError("bootloader install failed")
|
|
|
|
def write(self):
|
|
""" Write the bootloader configuration and install the bootloader. """
|
|
if self.skip_bootloader:
|
|
return
|
|
|
|
if self.update_only:
|
|
self.update()
|
|
return
|
|
|
|
self.write_device_map()
|
|
self.stage2_device.format.sync(root=ROOT_PATH)
|
|
sync()
|
|
self.install()
|
|
sync()
|
|
self.stage2_device.format.sync(root=ROOT_PATH)
|
|
self.write_config()
|
|
sync()
|
|
self.stage2_device.format.sync(root=ROOT_PATH)
|
|
|
|
def check(self):
|
|
""" When installing to the mbr of a disk grub2 needs enough space
|
|
before the first partition in order to embed its core.img
|
|
|
|
Until we have a way to ask grub2 what the size is we check to make
|
|
sure it starts >= 512K, otherwise return an error.
|
|
"""
|
|
ret = True
|
|
base_gap_bytes = 32256 # 31.5KiB
|
|
advanced_gap_bytes = 524288 # 512KiB
|
|
self.errors = []
|
|
self.warnings = []
|
|
|
|
if self.stage1_device == self.stage2_device:
|
|
return ret
|
|
|
|
# These are small enough to fit
|
|
if self.stage2_device.type == "partition":
|
|
min_start = base_gap_bytes
|
|
else:
|
|
min_start = advanced_gap_bytes
|
|
|
|
if not self.stage1_disk:
|
|
return False
|
|
|
|
# If the first partition starts too low show an error.
|
|
parts = self.stage1_disk.format.partedDisk.partitions
|
|
for p in parts:
|
|
start = p.geometry.start * p.disk.device.sectorSize
|
|
if not p.getFlag(PARTITION_BIOS_GRUB) and start < min_start:
|
|
msg = _("%(deviceName)s may not have enough space for grub2 to embed "
|
|
"core.img when using the %(fsType)s filesystem on %(deviceType)s") \
|
|
% {"deviceName": self.stage1_device.name, "fsType": self.stage2_device.format.type,
|
|
"deviceType": self.stage2_device.type}
|
|
log.error(msg)
|
|
self.errors.append(msg)
|
|
ret = False
|
|
break
|
|
|
|
return ret
|
|
|
|
class EFIGRUB(GRUB2):
|
|
packages = ["grub2-efi", "efibootmgr", "shim"]
|
|
can_dual_boot = False
|
|
stage2_is_valid_stage1 = False
|
|
stage2_bootable = False
|
|
|
|
@property
|
|
def _config_dir(self):
|
|
return "efi/EFI/%s" % (self.efi_dir,)
|
|
|
|
def __init__(self):
|
|
super(EFIGRUB, self).__init__()
|
|
self.efi_dir = 'BOOT'
|
|
|
|
def efibootmgr(self, *args, **kwargs):
|
|
if kwargs.pop("capture", False):
|
|
exec_func = iutil.execWithCapture
|
|
else:
|
|
exec_func = iutil.execWithRedirect
|
|
|
|
return exec_func("efibootmgr", list(args), **kwargs)
|
|
|
|
#
|
|
# installation
|
|
#
|
|
|
|
def remove_efi_boot_target(self):
|
|
buf = self.efibootmgr(capture=True)
|
|
bootorder = None
|
|
for line in buf.splitlines():
|
|
try:
|
|
(slot, _product) = line.split(None, 1)
|
|
except ValueError:
|
|
continue
|
|
|
|
# Workaround for bug in efibootmgr that causes abort() when
|
|
# removing an entry not present in BootOrder.
|
|
# This is already fixed in efibootmgr-0.12, so can be removed when
|
|
# we upgrade it one day
|
|
# The fix (with bug details):
|
|
# https://github.com/rhinstaller/efibootmgr/commit/f575bf87
|
|
if slot == "BootOrder:":
|
|
bootorder = _product
|
|
|
|
if _product == productName:
|
|
slot_id = slot[4:8]
|
|
# slot_id is hex, we can't use .isint and use this regex:
|
|
if not re.match("^[0-9a-fA-F]+$", slot_id):
|
|
log.warning("failed to parse efi boot slot (%s)", slot)
|
|
continue
|
|
|
|
if bootorder.count(slot_id) == 0:
|
|
rc = self.efibootmgr("-o", bootorder + "," + slot_id)
|
|
if rc:
|
|
raise BootLoaderError("failed to update BootOrder while removing old boot entry")
|
|
|
|
rc = self.efibootmgr("-b", slot_id, "-B",
|
|
root=ROOT_PATH)
|
|
if rc:
|
|
raise BootLoaderError("failed to remove old efi boot entry")
|
|
|
|
@property
|
|
def efi_dir_as_efifs_dir(self):
|
|
ret = self._config_dir.replace('efi/', '')
|
|
return "\\" + ret.replace('/', '\\')
|
|
|
|
def add_efi_boot_target(self):
|
|
if self.stage1_device.type == "partition":
|
|
boot_disk = self.stage1_device.disk
|
|
boot_part_num = self.stage1_device.partedPartition.number
|
|
elif self.stage1_device.type == "mdarray":
|
|
# FIXME: I'm just guessing here. This probably needs the full
|
|
# treatment, ie: multiple targets for each member.
|
|
boot_disk = self.stage1_device.parents[0].disk
|
|
boot_part_num = self.stage1_device.parents[0].partedPartition.number
|
|
boot_part_num = str(boot_part_num)
|
|
|
|
rc = self.efibootmgr("-c", "-w", "-L", productName,
|
|
"-d", boot_disk.path, "-p", boot_part_num,
|
|
"-l",
|
|
self.efi_dir_as_efifs_dir + "\\shim.efi",
|
|
root=ROOT_PATH)
|
|
if rc:
|
|
raise BootLoaderError("failed to set new efi boot target")
|
|
|
|
def install(self, args=None):
|
|
if not flags.leavebootorder:
|
|
self.remove_efi_boot_target()
|
|
self.add_efi_boot_target()
|
|
|
|
def update(self):
|
|
self.install()
|
|
|
|
#
|
|
# installation
|
|
#
|
|
def write(self):
|
|
""" Write the bootloader configuration and install the bootloader. """
|
|
if self.skip_bootloader:
|
|
return
|
|
|
|
if self.update_only:
|
|
self.update()
|
|
return
|
|
|
|
sync()
|
|
self.stage2_device.format.sync(root=ROOT_PATH)
|
|
self.install()
|
|
self.write_config()
|
|
|
|
def check(self):
|
|
return True
|
|
|
|
class XenEFI(EFIGRUB):
|
|
packages = ["efibootmgr"]
|
|
_config_file = 'xen.cfg'
|
|
|
|
def __init__(self):
|
|
super(XenEFI, self).__init__()
|
|
self.efi_dir = 'qubes'
|
|
|
|
def add_efi_boot_target(self):
|
|
if self.stage1_device.type == "partition":
|
|
boot_disk = self.stage1_device.disk
|
|
boot_part_num = self.stage1_device.partedPartition.number
|
|
elif self.stage1_device.type == "mdarray":
|
|
# FIXME: I'm just guessing here. This probably needs the full
|
|
# treatment, ie: multiple targets for each member.
|
|
boot_disk = self.stage1_device.parents[0].disk
|
|
boot_part_num = self.stage1_device.parents[0].partedPartition.number
|
|
boot_part_num = str(boot_part_num)
|
|
|
|
if not os.path.exists(
|
|
"{}/{}".format(ROOT_PATH + self.config_dir, "xen.efi")):
|
|
xen_efi = [x for x in os.listdir(ROOT_PATH + self.config_dir) if
|
|
x.startswith('xen-') and x.endswith('.efi')][0]
|
|
shutil.copy("{}/{}".format(ROOT_PATH + self.config_dir, xen_efi),
|
|
"{}/{}".format(ROOT_PATH + self.config_dir, "xen.efi"))
|
|
rc = self.efibootmgr("-c", "-w", "-L", productName,
|
|
"-d", boot_disk.path, "-p", boot_part_num,
|
|
"-l",
|
|
self.efi_dir_as_efifs_dir + "\\xen.efi",
|
|
root=ROOT_PATH)
|
|
if rc:
|
|
raise BootLoaderError("failed to set new efi boot target")
|
|
|
|
def add_image(self, image):
|
|
super(XenEFI, self).add_image(image)
|
|
shutil.copy("{}/boot/{}".format(ROOT_PATH, image.kernel),
|
|
os.path.normpath(
|
|
"{}/{}".format(ROOT_PATH + self.config_dir,
|
|
image.kernel)))
|
|
if image.initrd is not None:
|
|
shutil.copy("{}/boot/{}".format(ROOT_PATH, image.initrd),
|
|
os.path.normpath(
|
|
"{}/{}".format(ROOT_PATH + self.config_dir,
|
|
image.initrd)))
|
|
|
|
def write_config_header(self, config):
|
|
config.write("[global]\n")
|
|
config.write("default={}\n".format(self.default.version))
|
|
|
|
def write_config_images(self, config):
|
|
for image in self.images:
|
|
config.write("\n")
|
|
config.write("[{}]\n".format(image.version))
|
|
config.write("options=loglvl=all\n")
|
|
config.write("kernel={} root={}\n".format(
|
|
image.kernel,
|
|
image.device.fstabSpec))
|
|
config.write("ramdisk={}\n".format(image.initrd))
|
|
|
|
def write_config_console(self, config):
|
|
pass
|
|
|
|
def write_config_post(self):
|
|
pass
|
|
|
|
write_config = BootLoader.write_config
|
|
|
|
class MacEFIGRUB(EFIGRUB):
|
|
def mactel_config(self):
|
|
if os.path.exists(ROOT_PATH + "/usr/libexec/mactel-boot-setup"):
|
|
rc = iutil.execWithRedirect("/usr/libexec/mactel-boot-setup", [],
|
|
root=ROOT_PATH)
|
|
if rc:
|
|
log.error("failed to configure Mac bootloader")
|
|
|
|
def install(self, args=None):
|
|
super(MacEFIGRUB, self).install()
|
|
self.mactel_config()
|
|
|
|
def is_valid_stage1_device(self, device, early=False):
|
|
valid = super(MacEFIGRUB, self).is_valid_stage1_device(device, early)
|
|
|
|
# Make sure we don't pick the OSX root partition
|
|
if valid and getattr(device.format, "name", "") != "Linux HFS+ ESP":
|
|
valid = False
|
|
|
|
if hasattr(device.format, "name"):
|
|
log.debug("device.format.name is '%s'", device.format.name)
|
|
|
|
log.debug("MacEFIGRUB.is_valid_stage1_device(%s) returning %s", device.name, valid)
|
|
return valid
|
|
|
|
|
|
class YabootBase(BootLoader):
|
|
def write_config_password(self, config):
|
|
if self.password:
|
|
config.write("password=%s\n" % self.password)
|
|
config.write("restricted\n")
|
|
|
|
def write_config_images(self, config):
|
|
for image in self.images:
|
|
if not isinstance(image, LinuxBootLoaderImage):
|
|
# mac os images are handled specially in the header on mac
|
|
continue
|
|
|
|
args = Arguments()
|
|
if self.password:
|
|
args.add("rd.shell=0")
|
|
if image.initrd:
|
|
initrd_line = "\tinitrd=%s/%s\n" % (self.boot_prefix,
|
|
image.initrd)
|
|
else:
|
|
initrd_line = ""
|
|
|
|
root_device_spec = image.device.fstabSpec
|
|
if root_device_spec.startswith("/"):
|
|
root_line = "\troot=%s\n" % root_device_spec
|
|
else:
|
|
args.add("root=%s" % root_device_spec)
|
|
root_line = ""
|
|
|
|
args.update(self.boot_args)
|
|
log.info("bootloader.py: used boot args: %s ", args)
|
|
|
|
stanza = ("image=%(boot_prefix)s%(kernel)s\n"
|
|
"\tlabel=%(label)s\n"
|
|
"\tread-only\n"
|
|
"%(initrd_line)s"
|
|
"%(root_line)s"
|
|
"\tappend=\"%(args)s\"\n\n"
|
|
% {"kernel": image.kernel, "initrd_line": initrd_line,
|
|
"label": self.image_label(image),
|
|
"root_line": root_line, "args": args,
|
|
"boot_prefix": self.boot_prefix})
|
|
config.write(stanza)
|
|
|
|
|
|
class Yaboot(YabootBase):
|
|
name = "Yaboot"
|
|
_config_file = "yaboot.conf"
|
|
prog = "ybin"
|
|
image_label_attr = "short_label"
|
|
packages = ["yaboot"]
|
|
|
|
# stage2 device requirements
|
|
stage2_device_types = ["partition", "mdarray"]
|
|
stage2_device_raid_levels = [mdraid.RAID1]
|
|
|
|
#
|
|
# configuration
|
|
#
|
|
|
|
@property
|
|
def config_dir(self):
|
|
conf_dir = "/etc"
|
|
if self.stage2_device.format.mountpoint == "/boot":
|
|
conf_dir = "/boot/etc"
|
|
return conf_dir
|
|
|
|
@property
|
|
def config_file(self):
|
|
return "%s/%s" % (self.config_dir, self._config_file)
|
|
|
|
def write_config_header(self, config):
|
|
if self.stage2_device.type == "mdarray":
|
|
boot_part_num = self.stage2_device.parents[0].partedPartition.number
|
|
else:
|
|
boot_part_num = self.stage2_device.partedPartition.number
|
|
|
|
# yaboot.conf timeout is in tenths of a second. Brilliant.
|
|
header = ("# yaboot.conf generated by anaconda\n\n"
|
|
"boot=%(stage1dev)s\n"
|
|
"init-message=\"Welcome to %(product)s!\\nHit <TAB> for "
|
|
"boot options\"\n\n"
|
|
"partition=%(part_num)d\n"
|
|
"timeout=%(timeout)d\n"
|
|
"install=/usr/lib/yaboot/yaboot\n"
|
|
"delay=5\n"
|
|
"enablecdboot\n"
|
|
"enableofboot\n"
|
|
"enablenetboot\n"
|
|
% {"stage1dev": self.stage1_device.path,
|
|
"product": productName, "part_num": boot_part_num,
|
|
"timeout": self.timeout * 10})
|
|
config.write(header)
|
|
self.write_config_variant_header(config)
|
|
self.write_config_password(config)
|
|
config.write("\n")
|
|
|
|
def write_config_variant_header(self, config):
|
|
config.write("nonvram\n")
|
|
config.write("mntpoint=/boot/yaboot\n")
|
|
config.write("usemount\n")
|
|
|
|
def write_config_post(self):
|
|
super(Yaboot, self).write_config_post()
|
|
|
|
# make symlink in /etc to yaboot.conf if config is in /boot/etc
|
|
etc_yaboot_conf = ROOT_PATH + "/etc/yaboot.conf"
|
|
if not os.access(etc_yaboot_conf, os.R_OK):
|
|
try:
|
|
os.symlink("../boot/etc/yaboot.conf", etc_yaboot_conf)
|
|
except OSError as e:
|
|
log.error("failed to create /etc/yaboot.conf symlink: %s", e)
|
|
|
|
def write_config(self):
|
|
if not os.path.isdir(ROOT_PATH + self.config_dir):
|
|
os.mkdir(ROOT_PATH + self.config_dir)
|
|
|
|
# this writes the config
|
|
super(Yaboot, self).write_config()
|
|
|
|
#
|
|
# installation
|
|
#
|
|
|
|
def install(self, args=None):
|
|
args = ["-f", "-C", self.config_file]
|
|
rc = iutil.execWithRedirect(self.prog, args,
|
|
root=ROOT_PATH)
|
|
if rc:
|
|
raise BootLoaderError("bootloader installation failed")
|
|
|
|
|
|
class IPSeriesYaboot(Yaboot):
|
|
prog = "mkofboot"
|
|
|
|
#
|
|
# configuration
|
|
#
|
|
|
|
def write_config_variant_header(self, config):
|
|
config.write("nonvram\n") # only on pSeries?
|
|
config.write("fstype=raw\n")
|
|
|
|
#
|
|
# installation
|
|
#
|
|
|
|
def install(self, args=None):
|
|
self.updatePowerPCBootList()
|
|
|
|
super(IPSeriesYaboot, self).install()
|
|
|
|
def updatePowerPCBootList(self):
|
|
|
|
log.debug("updatePowerPCBootList: self.stage1_device.path = %s", self.stage1_device.path)
|
|
|
|
buf = iutil.execWithCapture("nvram",
|
|
["--print-config=boot-device"])
|
|
|
|
if len(buf) == 0:
|
|
log.error ("FAIL: nvram --print-config=boot-device")
|
|
return
|
|
|
|
boot_list = buf.strip().split()
|
|
log.debug("updatePowerPCBootList: boot_list = %s", boot_list)
|
|
|
|
buf = iutil.execWithCapture("ofpathname",
|
|
[self.stage1_device.path])
|
|
|
|
if len(buf) > 0:
|
|
boot_disk = buf.strip()
|
|
log.debug("updatePowerPCBootList: boot_disk = %s", boot_disk)
|
|
else:
|
|
log.error("FAIL: ofpathname %s", self.stage1_device.path)
|
|
return
|
|
|
|
# Place the disk containing the PReP partition first.
|
|
# Remove all other occurances of it.
|
|
boot_list = [boot_disk] + filter(lambda x: x != boot_disk, boot_list)
|
|
|
|
log.debug("updatePowerPCBootList: updated boot_list = %s", boot_list)
|
|
|
|
update_value = "boot-device=%s" % " ".join(boot_list)
|
|
|
|
rc = iutil.execWithRedirect("nvram", ["--update-config", update_value])
|
|
if rc:
|
|
log.error("FAIL: nvram --update-config %s", update_value)
|
|
else:
|
|
log.info("Updated PPC boot list with the command: nvram --update-config %s", update_value)
|
|
|
|
|
|
class IPSeriesGRUB2(GRUB2):
|
|
|
|
# GRUB2 sets /boot bootable and not the PReP partition. This causes the Open Firmware BIOS not
|
|
# to present the disk as a bootable target. If stage2_bootable is False, then the PReP partition
|
|
# will be marked bootable. Confusing.
|
|
stage2_bootable = False
|
|
terminal_type = "ofconsole"
|
|
|
|
#
|
|
# installation
|
|
#
|
|
|
|
def install(self, args=None):
|
|
if flags.leavebootorder:
|
|
log.info("leavebootorder passed as an option. Will not update the NVRAM boot list.")
|
|
else:
|
|
self.updateNVRAMBootList()
|
|
|
|
super(IPSeriesGRUB2, self).install(args=["--no-nvram"])
|
|
|
|
# This will update the PowerPC's (ppc) bios boot devive order list
|
|
def updateNVRAMBootList(self):
|
|
|
|
log.debug("updateNVRAMBootList: self.stage1_device.path = %s", self.stage1_device.path)
|
|
|
|
buf = iutil.execWithCapture("nvram",
|
|
["--print-config=boot-device"])
|
|
|
|
if len(buf) == 0:
|
|
log.error ("Failed to determine nvram boot device")
|
|
return
|
|
|
|
boot_list = buf.strip().replace("\"", "").split()
|
|
log.debug("updateNVRAMBootList: boot_list = %s", boot_list)
|
|
|
|
buf = iutil.execWithCapture("ofpathname",
|
|
[self.stage1_device.path])
|
|
|
|
if len(buf) > 0:
|
|
boot_disk = buf.strip()
|
|
else:
|
|
log.error("Failed to translate boot path into device name")
|
|
return
|
|
|
|
# Place the disk containing the PReP partition first.
|
|
# Remove all other occurances of it.
|
|
boot_list = [boot_disk] + filter(lambda x: x != boot_disk, boot_list)
|
|
|
|
update_value = "boot-device=%s" % " ".join(boot_list)
|
|
|
|
rc = iutil.execWithRedirect("nvram", ["--update-config", update_value])
|
|
if rc:
|
|
log.error("Failed to update new boot device order")
|
|
|
|
#
|
|
# In addition to the normal grub configuration variable, add one more to set the size of the
|
|
# console's window to a standard 80x24
|
|
#
|
|
def write_defaults(self):
|
|
super(IPSeriesGRUB2, self).write_defaults()
|
|
|
|
defaults_file = "%s%s" % (ROOT_PATH, self.defaults_file)
|
|
defaults = open(defaults_file, "a+")
|
|
# The terminfo's X and Y size, and output location could change in the future
|
|
defaults.write("GRUB_TERMINFO=\"terminfo -g 80x24 console\"\n")
|
|
defaults.close()
|
|
|
|
|
|
class MacYaboot(Yaboot):
|
|
prog = "mkofboot"
|
|
can_dual_boot = True
|
|
|
|
#
|
|
# configuration
|
|
#
|
|
|
|
def write_config_variant_header(self, config):
|
|
try:
|
|
mac_os = [i for i in self.chain_images if i.label][0]
|
|
except IndexError:
|
|
pass
|
|
else:
|
|
config.write("macosx=%s\n" % mac_os.device.path)
|
|
|
|
config.write("magicboot=/usr/lib/yaboot/ofboot\n")
|
|
|
|
|
|
class ZIPL(BootLoader):
|
|
name = "ZIPL"
|
|
config_file = "/etc/zipl.conf"
|
|
packages = ["s390utils-base"]
|
|
|
|
# stage2 device requirements
|
|
stage2_device_types = ["partition", "mdarray", "lvmlv"]
|
|
stage2_device_raid_levels = [mdraid.RAID1]
|
|
|
|
@property
|
|
def stage2_format_types(self):
|
|
if productName.startswith("Red Hat Enterprise Linux"):
|
|
return ["xfs", "ext4", "ext3", "ext2"]
|
|
else:
|
|
return ["ext4", "ext3", "ext2", "xfs"]
|
|
|
|
image_label_attr = "short_label"
|
|
preserve_args = ["cio_ignore"]
|
|
|
|
def __init__(self):
|
|
super(ZIPL, self).__init__()
|
|
self.stage1_name = None
|
|
|
|
#
|
|
# configuration
|
|
#
|
|
|
|
@property
|
|
def boot_dir(self):
|
|
return "/boot"
|
|
|
|
def write_config_images(self, config):
|
|
for image in self.images:
|
|
args = Arguments()
|
|
if image.initrd:
|
|
initrd_line = "\tramdisk=%s/%s\n" % (self.boot_dir,
|
|
image.initrd)
|
|
else:
|
|
initrd_line = ""
|
|
args.add("root=%s" % image.device.fstabSpec)
|
|
args.update(self.boot_args)
|
|
log.info("bootloader.py: used boot args: %s ", args)
|
|
stanza = ("[%(label)s]\n"
|
|
"\timage=%(boot_dir)s/%(kernel)s\n"
|
|
"%(initrd_line)s"
|
|
"\tparameters=\"%(args)s\"\n"
|
|
% {"label": self.image_label(image),
|
|
"kernel": image.kernel, "initrd_line": initrd_line,
|
|
"args": args,
|
|
"boot_dir": self.boot_dir})
|
|
config.write(stanza)
|
|
|
|
def write_config_header(self, config):
|
|
header = ("[defaultboot]\n"
|
|
"defaultauto\n"
|
|
"prompt=1\n"
|
|
"timeout=%(timeout)d\n"
|
|
"default=%(default)s\n"
|
|
"target=/boot\n"
|
|
% {"timeout": self.timeout,
|
|
"default": self.image_label(self.default)})
|
|
config.write(header)
|
|
|
|
#
|
|
# installation
|
|
#
|
|
|
|
def install(self, args=None):
|
|
buf = iutil.execWithCapture("zipl", [], root=ROOT_PATH)
|
|
for line in buf.splitlines():
|
|
if line.startswith("Preparing boot device: "):
|
|
# Output here may look like:
|
|
# Preparing boot device: dasdb (0200).
|
|
# Preparing boot device: dasdl.
|
|
# We want to extract the device name and pass that.
|
|
name = re.sub(r".+?: ", "", line)
|
|
self.stage1_name = re.sub(r"(\s\(.+\))?\.$", "", name)
|
|
|
|
if not self.stage1_name:
|
|
raise BootLoaderError("could not find IPL device")
|
|
|
|
# do the reipl
|
|
iutil.reIPL(self.stage1_name)
|
|
|
|
class EXTLINUX(BootLoader):
|
|
name = "EXTLINUX"
|
|
_config_file = "extlinux.conf"
|
|
_config_dir = "/boot/extlinux"
|
|
|
|
# stage1 device requirements
|
|
stage1_device_types = ["disk"]
|
|
|
|
# stage2 device requirements
|
|
stage2_format_types = ["ext4", "ext3", "ext2"]
|
|
stage2_device_types = ["partition"]
|
|
stage2_bootable = True
|
|
|
|
packages = ["syslinux-extlinux"]
|
|
|
|
@property
|
|
def config_file(self):
|
|
return "%s/%s" % (self._config_dir, self._config_file)
|
|
|
|
@property
|
|
def boot_prefix(self):
|
|
""" Prefix, if any, to paths in /boot. """
|
|
if self.stage2_device.format.mountpoint == "/":
|
|
prefix = "/boot"
|
|
else:
|
|
prefix = ""
|
|
|
|
return prefix
|
|
|
|
def write_config_console(self, config):
|
|
if not self.console:
|
|
return
|
|
|
|
console_arg = "console=%s" % self.console
|
|
if self.console_options:
|
|
console_arg += ",%s" % self.console_options
|
|
self.boot_args.add(console_arg)
|
|
|
|
def write_config_images(self, config):
|
|
self.write_config_console(config)
|
|
for image in self.images:
|
|
args = Arguments()
|
|
args.add("root=%s" % image.device.fstabSpec)
|
|
if image.device.type == "btrfs subvolume":
|
|
args.update(["rootflags=subvol=%s" % image.device.name])
|
|
args.update(self.boot_args)
|
|
log.info("bootloader.py: used boot args: %s ", args)
|
|
stanza = ("label %(label)s (%(version)s)\n"
|
|
"\tkernel %(boot_prefix)s/%(kernel)s\n"
|
|
"\tinitrd %(boot_prefix)s/%(initrd)s\n"
|
|
"\tappend %(args)s\n\n"
|
|
% {"label": self.image_label(image),
|
|
"version": image.version,
|
|
"kernel": image.kernel,
|
|
"initrd": image.initrd,
|
|
"args": args,
|
|
"boot_prefix": self.boot_prefix})
|
|
config.write(stanza)
|
|
|
|
def write_config_header(self, config):
|
|
header = ("# extlinux.conf generated by anaconda\n\n"
|
|
"ui menu.c32\n\n"
|
|
"menu autoboot Welcome to %(productName)s. Automatic boot in # second{,s}. Press a key for options.\n"
|
|
"menu title %(productName)s Boot Options.\n"
|
|
"menu hidden\n\n"
|
|
"timeout %(timeout)d\n"
|
|
"#totaltimeout 9000\n\n"
|
|
"default %(default)s\n\n"
|
|
% { "productName": productName, "timeout": self.timeout *10,
|
|
"default": self.image_label(self.default)})
|
|
config.write(header)
|
|
self.write_config_password(config)
|
|
|
|
def write_config_password(self, config):
|
|
if self.password:
|
|
config.write("menu master passwd %s\n" % self.password)
|
|
config.write("menu notabmsg Press [Tab] and enter the password to edit options")
|
|
|
|
def write_config_post(self):
|
|
etc_extlinux = os.path.normpath(ROOT_PATH + "/etc/" + self._config_file)
|
|
if not os.access(etc_extlinux, os.R_OK):
|
|
try:
|
|
os.symlink("../boot/%s" % self._config_file, etc_extlinux)
|
|
except OSError as e:
|
|
log.warning("failed to create /etc/extlinux.conf symlink: %s", e)
|
|
|
|
def write_config(self):
|
|
super(EXTLINUX, self).write_config()
|
|
|
|
#
|
|
# installation
|
|
#
|
|
|
|
def install(self, args=None):
|
|
args = ["--install", self._config_dir]
|
|
rc = iutil.execWithRedirect("extlinux", args,
|
|
root=ROOT_PATH)
|
|
|
|
if rc:
|
|
raise BootLoaderError("bootloader install failed")
|
|
|
|
|
|
# every platform that wants a bootloader needs to be in this dict
|
|
bootloader_by_platform = {platform.X86: GRUB2,
|
|
platform.EFI: XenEFI,
|
|
platform.MacEFI: MacEFIGRUB,
|
|
platform.PPC: GRUB2,
|
|
platform.IPSeriesPPC: IPSeriesGRUB2,
|
|
platform.NewWorldPPC: MacYaboot,
|
|
platform.S390: ZIPL,
|
|
platform.ARM: EXTLINUX,
|
|
platform.omapARM: EXTLINUX}
|
|
|
|
def get_bootloader():
|
|
platform_name = platform.platform.__class__.__name__
|
|
if flags.extlinux:
|
|
cls = EXTLINUX
|
|
else:
|
|
cls = bootloader_by_platform.get(platform.platform.__class__, BootLoader)
|
|
log.info("bootloader %s on %s platform", cls.__name__, platform_name)
|
|
return cls()
|
|
|
|
|
|
# anaconda-specific functions
|
|
|
|
def writeSysconfigKernel(storage, version):
|
|
# get the name of the default kernel package based on the version
|
|
kernel_basename = "vmlinuz-" + version
|
|
kernel_file = "/boot/%s" % kernel_basename
|
|
if not os.path.isfile(ROOT_PATH + kernel_file):
|
|
kernel_file = "/boot/efi/EFI/qubes/%s" % kernel_basename
|
|
if not os.path.isfile(ROOT_PATH + kernel_file):
|
|
log.error("failed to recreate path to default kernel image")
|
|
return
|
|
|
|
try:
|
|
import rpm
|
|
except ImportError:
|
|
log.error("failed to import rpm python module")
|
|
return
|
|
|
|
ts = rpm.TransactionSet(ROOT_PATH)
|
|
mi = ts.dbMatch('basenames', kernel_file)
|
|
try:
|
|
h = mi.next()
|
|
except StopIteration:
|
|
log.error("failed to get package name for default kernel")
|
|
return
|
|
|
|
kernel = h.name
|
|
|
|
f = open(ROOT_PATH + "/etc/sysconfig/kernel", "w+")
|
|
f.write("# UPDATEDEFAULT specifies if new-kernel-pkg should make\n"
|
|
"# new kernels the default\n")
|
|
# only update the default if we're setting the default to linux (#156678)
|
|
if storage.bootloader.default.device == storage.rootDevice:
|
|
f.write("UPDATEDEFAULT=yes\n")
|
|
else:
|
|
f.write("UPDATEDEFAULT=no\n")
|
|
f.write("\n")
|
|
f.write("# DEFAULTKERNEL specifies the default kernel package type\n")
|
|
f.write("DEFAULTKERNEL=%s\n" % kernel)
|
|
if storage.bootloader.trusted_boot:
|
|
f.write("# HYPERVISOR specifies the default multiboot kernel\n")
|
|
f.write("HYPERVISOR=/boot/tboot.gz\n")
|
|
f.write("HYPERVISOR_ARGS=logging=vga,serial,memory\n")
|
|
f.close()
|
|
|
|
def writeBootLoader(storage, payload, instClass, ksdata):
|
|
""" Write bootloader configuration to disk.
|
|
|
|
When we get here, the bootloader will already have a default linux
|
|
image. We only have to add images for the non-default kernels and
|
|
adjust the default to reflect whatever the default variant is.
|
|
"""
|
|
from pyanaconda.errors import errorHandler, ERROR_RAISE
|
|
|
|
if not storage.bootloader.skip_bootloader:
|
|
stage1_device = storage.bootloader.stage1_device
|
|
log.info("bootloader stage1 target device is %s", stage1_device.name)
|
|
stage2_device = storage.bootloader.stage2_device
|
|
log.info("bootloader stage2 target device is %s", stage2_device.name)
|
|
|
|
# get a list of installed kernel packages
|
|
kernel_versions = payload.kernelVersionList
|
|
if not kernel_versions:
|
|
log.warning("no kernel was installed -- bootloader config unchanged")
|
|
return
|
|
|
|
# all the linux images' labels are based on the default image's
|
|
base_label = productName
|
|
base_short_label = "linux"
|
|
|
|
# The first one is the default kernel. Update the bootloader's default
|
|
# entry to reflect the details of the default kernel.
|
|
version = kernel_versions.pop(0)
|
|
default_image = LinuxBootLoaderImage(device=storage.rootDevice,
|
|
version=version,
|
|
label=base_label,
|
|
short=base_short_label)
|
|
storage.bootloader.add_image(default_image)
|
|
storage.bootloader.default = default_image
|
|
if hasattr(storage.bootloader, 'efi_dir'):
|
|
storage.bootloader.efi_dir = instClass.efi_dir
|
|
|
|
# write out /etc/sysconfig/kernel
|
|
writeSysconfigKernel(storage, version)
|
|
|
|
if storage.bootloader.skip_bootloader:
|
|
log.info("skipping bootloader install per user request")
|
|
return
|
|
|
|
# now add an image for each of the other kernels
|
|
for version in kernel_versions:
|
|
label = "%s-%s" % (base_label, version)
|
|
short = "%s-%s" % (base_short_label, version)
|
|
if storage.bootloader.trusted_boot:
|
|
image = TbootLinuxBootLoaderImage(
|
|
device=storage.rootDevice,
|
|
version=version,
|
|
label=label, short=short)
|
|
else:
|
|
image = LinuxBootLoaderImage(device=storage.rootDevice,
|
|
version=version,
|
|
label=label, short=short)
|
|
storage.bootloader.add_image(image)
|
|
|
|
# set up dracut/fips boot args
|
|
# XXX FIXME: do this from elsewhere?
|
|
#storage.bootloader.set_boot_args(keyboard=anaconda.keyboard,
|
|
# storage=anaconda.storage,
|
|
# language=anaconda.instLanguage,
|
|
# network=anaconda.network)
|
|
storage.bootloader.set_boot_args(storage=storage,
|
|
payload=payload,
|
|
keyboard=ksdata.keyboard)
|
|
|
|
try:
|
|
storage.bootloader.write()
|
|
except BootLoaderError as e:
|
|
if errorHandler.cb(e) == ERROR_RAISE:
|
|
raise
|
|
|