qubes-installer-qubes-os/kickstart.py
2011-01-18 04:24:57 -05:00

1488 lines
58 KiB
Python

#
# kickstart.py: kickstart install support
#
# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
# Red Hat, Inc. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
from storage.deviceaction import *
from storage.devices import LUKSDevice
from storage.devicelibs.lvm import getPossiblePhysicalExtents
from storage.formats import getFormat
from storage.partitioning import clearPartitions
from storage.partitioning import shouldClear
import storage.iscsi
import storage.fcoe
import storage.zfcp
from errors import *
import iutil
import isys
import os
import os.path
import tempfile
from flags import flags
from constants import *
import sys
import string
import urlgrabber
import warnings
import network
import upgrade
import pykickstart.commands as commands
from storage.devices import *
from scdate.core import zonetab
from pykickstart.base import KickstartCommand, BaseData
from pykickstart.constants import *
from pykickstart.errors import *
from pykickstart.parser import *
from pykickstart.version import *
import gettext
_ = lambda x: gettext.ldgettext("anaconda", x)
import logging
log = logging.getLogger("anaconda")
stderrLog = logging.getLogger("anaconda.stderr")
from anaconda_log import logger, logLevelMap, setHandlersLevel,\
DEFAULT_TTY_LEVEL
class AnacondaKSScript(Script):
def run(self, chroot, serial, intf = None):
if self.inChroot:
scriptRoot = chroot
else:
scriptRoot = "/"
(fd, path) = tempfile.mkstemp("", "ks-script-", scriptRoot + "/tmp")
os.write(fd, self.script)
os.close(fd)
os.chmod(path, 0700)
# Always log stdout/stderr from scripts. Using --logfile just lets you
# pick where it goes. The script will also be logged to program.log
# because of execWithRedirect, and to anaconda.log if the script fails.
if self.logfile:
if self.inChroot:
messages = "%s/%s" % (scriptRoot, self.logfile)
else:
messages = self.logfile
d = os.path.basename(messages)
if not os.path.exists(d):
os.makedirs(d)
else:
messages = "%s.log" % path
if intf:
intf.suspend()
rc = iutil.execWithRedirect(self.interp, ["/tmp/%s" % os.path.basename(path)],
stdin = messages, stdout = messages, stderr = messages,
root = scriptRoot)
if intf:
intf.resume()
# Always log an error. Only fail if we have a handle on the
# windowing system and the kickstart file included --erroronfail.
if rc != 0:
log.error("Error code %s running the kickstart script at line %s" % (rc, self.lineno))
try:
f = open(messages, "r")
err = f.readlines()
f.close()
for l in err:
log.error("\t%s" % l)
except:
err = None
if self.errorOnFail:
if intf != None:
msg = _("There was an error running the kickstart "
"script at line %(lineno)s. You may examine the "
"output in %(msgs)s. This is a fatal error and "
"installation will be aborted. Press the "
"OK button to exit the installer.") \
% {'lineno': self.lineno, 'msgs': messages}
if err:
intf.detailedMessageWindow(_("Scriptlet Failure"), msg, err)
else:
intf.messageWindow(_("Scriptlet Failure"), msg)
sys.exit(0)
if serial or self.logfile is not None:
os.chmod("%s" % messages, 0600)
class AnacondaKSPackages(Packages):
def __init__(self):
Packages.__init__(self)
# Has the %packages section been seen at all?
self.seen = False
def getEscrowCertificate(anaconda, url):
if not url:
return None
if url in anaconda.storage.escrowCertificates:
return anaconda.storage.escrowCertificates[url]
needs_net = not url.startswith("/") and not url.startswith("file:")
if needs_net and not network.hasActiveNetDev():
if not anaconda.intf.enableNetwork(anaconda):
anaconda.intf.messageWindow(_("No Network Available"),
_("Encryption key escrow requires "
"networking, but there was an error "
"enabling the network on your "
"system."), type="custom",
custom_icon="error",
custom_buttons=[_("_Exit installer")])
sys.exit(1)
log.info("escrow: downloading %s" % (url,))
f = urlgrabber.urlopen(url)
try:
anaconda.storage.escrowCertificates[url] = f.read()
finally:
f.close()
return anaconda.storage.escrowCertificates[url]
def deviceMatches(spec):
if not spec.startswith("/dev/"):
spec = os.path.normpath("/dev/" + spec)
matches = udev_resolve_glob(spec)
dev = udev_resolve_devspec(spec)
# udev_resolve_devspec returns None if there's no match, but we don't
# want that ending up in the list.
if dev and dev not in matches:
matches.append(dev)
return matches
# Remove any existing formatting on a device, but do not remove the partition
# itself. This sets up an existing device to be used in a --onpart option.
def removeExistingFormat(device, storage):
deps = storage.deviceDeps(device)
while deps:
leaves = [d for d in deps if d.isleaf]
for leaf in leaves:
storage.destroyDevice(leaf)
deps.remove(leaf)
storage.devicetree.registerAction(ActionDestroyFormat(device))
###
### SUBCLASSES OF PYKICKSTART COMMAND HANDLERS
###
class Authconfig(commands.authconfig.FC3_Authconfig):
def execute(self, anaconda):
anaconda.security.auth = self.authconfig
class AutoPart(commands.autopart.F12_AutoPart):
def execute(self, anaconda):
# sets up default autopartitioning. use clearpart separately
# if you want it
anaconda.instClass.setDefaultPartitioning(anaconda.storage, anaconda.platform)
anaconda.storage.doAutoPart = True
if self.encrypted:
anaconda.storage.encryptedAutoPart = True
anaconda.storage.encryptionPassphrase = self.passphrase
anaconda.storage.autoPartEscrowCert = \
getEscrowCertificate(anaconda, self.escrowcert)
anaconda.storage.autoPartAddBackupPassphrase = \
self.backuppassphrase
anaconda.ksdata.skipSteps.extend(["partition", "zfcpconfig", "parttype"])
class AutoStep(commands.autostep.FC3_AutoStep):
def execute(self, anaconda):
flags.autostep = 1
flags.autoscreenshot = self.autoscreenshot
class Bootloader(commands.bootloader.F12_Bootloader):
def execute(self, anaconda):
if self.location == "none":
location = None
elif self.location == "partition":
location = "boot"
else:
location = self.location
if self.upgrade and not anaconda.upgrade:
raise KickstartValueError, formatErrorMsg(self.lineno, msg="Selected upgrade mode for bootloader but not doing an upgrade")
if self.upgrade:
anaconda.bootloader.kickstart = 1
anaconda.bootloader.doUpgradeOnly = 1
if location is None:
anaconda.ksdata.permanentSkipSteps.extend(["bootloadersetup", "instbootloader"])
else:
anaconda.ksdata.showSteps.append("bootloader")
if self.appendLine:
anaconda.bootloader.args.append(self.appendLine)
if self.password:
anaconda.bootloader.setPassword(self.password, isCrypted = 0)
if self.md5pass:
anaconda.bootloader.setPassword(self.md5pass)
if location != None:
anaconda.bootloader.defaultDevice = location
else:
anaconda.bootloader.defaultDevice = -1
if self.timeout:
anaconda.bootloader.timeout = self.timeout
# add unpartitioned devices that will get partitioned into
# bootloader.drivelist
disks = anaconda.storage.disks
partitioned = anaconda.storage.partitioned
for disk in [d for d in disks if not d.partitioned]:
if shouldClear(disk, anaconda.storage.clearPartType,
anaconda.storage.clearPartDisks):
# add newly partitioned disks to the drivelist
anaconda.bootloader.drivelist.append(disk.name)
elif disk.name in anaconda.bootloader.drivelist:
# remove unpartitioned disks from the drivelist
anaconda.bootloader.drivelist.remove(disk.name)
anaconda.bootloader.drivelist.sort(
cmp=anaconda.storage.compareDisks)
# Throw out drives specified that don't exist.
if self.driveorder and len(self.driveorder) > 0:
new = []
for drive in self.driveorder:
if drive in anaconda.bootloader.drivelist:
new.append(drive)
else:
log.warning("requested drive %s in boot drive order "
"doesn't exist" %(drive,))
anaconda.bootloader.updateDriveList(new)
anaconda.ksdata.permanentSkipSteps.extend(["upgbootloader", "bootloader"])
class ClearPart(commands.clearpart.FC3_ClearPart):
def parse(self, args):
retval = commands.clearpart.FC3_ClearPart.parse(self, args)
if self.type is None:
self.type = CLEARPART_TYPE_NONE
# Do any glob expansion now, since we need to have the real list of
# disks available before the execute methods run.
drives = []
for spec in self.drives:
matched = deviceMatches(spec)
if matched:
drives.extend(matched)
else:
raise KickstartValueError, formatErrorMsg(self.lineno, msg="Specified nonexistent disk %s in clearpart command" % spec)
self.drives = drives
return retval
def execute(self, anaconda):
anaconda.storage.clearPartType = self.type
anaconda.storage.clearPartDisks = self.drives
if self.initAll:
anaconda.storage.reinitializeDisks = self.initAll
clearPartitions(anaconda.storage)
anaconda.ksdata.skipSteps.append("cleardiskssel")
class Fcoe(commands.fcoe.F13_Fcoe):
def parse(self, args):
fc = commands.fcoe.F13_Fcoe.parse(self, args)
if fc.nic not in isys.getDeviceProperties():
raise KickstartValueError, formatErrorMsg(self.lineno, msg="Specified nonexistent nic %s in fcoe command" % fc.nic)
storage.fcoe.fcoe().addSan(nic=fc.nic, dcb=fc.dcb)
return fc
class Firewall(commands.firewall.F10_Firewall):
def execute(self, anaconda):
anaconda.firewall.enabled = self.enabled
anaconda.firewall.trustdevs = self.trusts
for port in self.ports:
anaconda.firewall.portlist.append (port)
for svc in self.services:
anaconda.firewall.servicelist.append (svc)
class IgnoreDisk(commands.ignoredisk.F8_IgnoreDisk):
def parse(self, args):
retval = commands.ignoredisk.F8_IgnoreDisk.parse(self, args)
# See comment in ClearPart.parse
drives = []
for spec in self.ignoredisk:
matched = deviceMatches(spec)
if matched:
drives.extend(matched)
else:
raise KickstartValueError, formatErrorMsg(self.lineno, msg="Specified nonexistent disk %s in ignoredisk command" % spec)
self.ignoredisk = drives
drives = []
for spec in self.onlyuse:
matched = deviceMatches(spec)
if matched:
drives.extend(matched)
else:
raise KickstartValueError, formatErrorMsg(self.lineno, msg="Specified nonexistent disk %s in ignoredisk command" % spec)
self.onlyuse = drives
return retval
def execute(self, anaconda):
anaconda.storage.ignoredDisks = self.ignoredisk
anaconda.storage.exclusiveDisks = self.onlyuse
anaconda.ksdata.skipSteps.extend(["filter", "filtertype"])
class Iscsi(commands.iscsi.F10_Iscsi):
def parse(self, args):
tg = commands.iscsi.F10_Iscsi.parse(self, args)
try:
storage.iscsi.iscsi().addTarget(tg.ipaddr, tg.port,
tg.user, tg.password, tg.user_in, tg.password_in)
log.info("added iscsi target: %s" %(tg.ipaddr,))
except (IOError, ValueError), e:
raise KickstartValueError, formatErrorMsg(self.lineno,
msg=str(e))
return tg
class IscsiName(commands.iscsiname.FC6_IscsiName):
def parse(self, args):
retval = commands.iscsiname.FC6_IscsiName.parse(self, args)
storage.iscsi.iscsi().initiator = self.iscsiname
return retval
class Keyboard(commands.keyboard.FC3_Keyboard):
def execute(self, anaconda):
anaconda.keyboard.set(self.keyboard)
anaconda.keyboard.beenset = 1
anaconda.ksdata.skipSteps.append("keyboard")
class Lang(commands.lang.FC3_Lang):
def execute(self, anaconda):
anaconda.instLanguage.instLang = self.lang
anaconda.instLanguage.systemLang = self.lang
anaconda.ksdata.skipSteps.append("language")
class LogVolData(commands.logvol.F12_LogVolData):
def execute(self, anaconda):
storage = anaconda.storage
devicetree = storage.devicetree
storage.doAutoPart = False
if self.mountpoint == "swap":
type = "swap"
self.mountpoint = ""
if self.recommended:
(self.size, self.maxSizeMB) = iutil.swapSuggestion()
self.grow = True
else:
if self.fstype != "":
type = self.fstype
else:
type = storage.defaultFSType
# Sanity check mountpoint
if self.mountpoint != "" and self.mountpoint[0] != '/':
raise KickstartValueError, formatErrorMsg(self.lineno, msg="The mount point \"%s\" is not valid." % (self.mountpoint,))
# Check that the VG this LV is a member of has already been specified.
vg = devicetree.getDeviceByName(self.vgname)
if not vg:
raise KickstartValueError, formatErrorMsg(self.lineno, msg="No volume group exists with the name \"%s\". Specify volume groups before logical volumes." % self.vgname)
# If this specifies an existing request that we should not format,
# quit here after setting up enough information to mount it later.
if not self.format:
if not self.name:
raise KickstartValueError, formatErrorMsg(self.lineno, msg="--noformat used without --name")
dev = devicetree.getDeviceByName("%s-%s" % (vg.name, self.name))
if not dev:
raise KickstartValueError, formatErrorMsg(self.lineno, msg="No preexisting logical volume with the name \"%s\" was found." % self.name)
dev.format.mountpoint = self.mountpoint
dev.format.mountopts = self.fsopts
anaconda.ksdata.skipSteps.extend(["partition", "zfcpconfig", "parttype"])
return
# Make sure this LV name is not already used in the requested VG.
if not self.preexist:
tmp = devicetree.getDeviceByName("%s-%s" % (vg.name, self.name))
if tmp:
raise KickstartValueError, formatErrorMsg(self.lineno, msg="Logical volume name already used in volume group %s" % vg.name)
# Size specification checks
if not self.percent:
if not self.size:
raise KickstartValueError, formatErrorMsg(self.lineno, msg="Size required")
elif not self.grow and self.size*1024 < vg.peSize:
raise KickstartValueError, formatErrorMsg(self.lineno, msg="Logical volume size must be larger than the volume group physical extent size.")
elif self.percent <= 0 or self.percent > 100:
raise KickstartValueError, formatErrorMsg(self.lineno, msg="Percentage must be between 0 and 100")
# Now get a format to hold a lot of these extra values.
format = getFormat(type,
mountpoint=self.mountpoint,
mountopts=self.fsopts)
if not format:
raise KickstartValueError, formatErrorMsg(self.lineno, msg="The \"%s\" filesystem type is not supported." % type)
# If we were given a pre-existing LV to create a filesystem on, we need
# to verify it and its VG exists and then schedule a new format action
# to take place there. Also, we only support a subset of all the
# options on pre-existing LVs.
if self.preexist:
device = devicetree.getDeviceByName("%s-%s" % (vg.name, self.name))
if not device:
raise KickstartValueError, formatErrorMsg(self.lineno, msg="Specified nonexistent LV %s in logvol command" % self.name)
removeExistingFormat(device, storage)
devicetree.registerAction(ActionCreateFormat(device, format))
else:
# If a previous device has claimed this mount point, delete the
# old one.
try:
if self.mountpoint:
device = storage.mountpoints[self.mountpoint]
storage.destroyDevice(device)
except KeyError:
pass
request = storage.newLV(format=format,
name=self.name,
vg=vg,
size=self.size,
grow=self.grow,
maxsize=self.maxSizeMB,
percent=self.percent)
if self.fsprofile and hasattr(request.format, "fsprofile"):
request.format.fsprofile = self.fsprofile
storage.createDevice(request)
if self.encrypted:
if self.passphrase and not storage.encryptionPassphrase:
storage.encryptionPassphrase = self.passphrase
cert = getEscrowCertificate(anaconda, self.escrowcert)
if self.preexist:
luksformat = format
device.format = getFormat("luks", passphrase=self.passphrase, device=device.path,
escrow_cert=cert,
add_backup_passphrase=self.backuppassphrase)
luksdev = LUKSDevice("luks%d" % storage.nextID,
format=luksformat,
parents=device)
else:
luksformat = request.format
request.format = getFormat("luks", passphrase=self.passphrase,
escrow_cert=cert,
add_backup_passphrase=self.backuppassphrase)
luksdev = LUKSDevice("luks%d" % storage.nextID,
format=luksformat,
parents=request)
storage.createDevice(luksdev)
anaconda.ksdata.skipSteps.extend(["partition", "zfcpconfig", "parttype"])
class Logging(commands.logging.FC6_Logging):
def execute(self, anaconda):
if logger.tty_loglevel == DEFAULT_TTY_LEVEL:
# not set from the command line
level = logLevelMap[self.level]
logger.tty_loglevel = level
storage_log = logging.getLogger("storage")
setHandlersLevel(log, level)
setHandlersLevel(storage_log, level)
if logger.remote_syslog == None and len(self.host) > 0:
# not set from the command line, ok to use kickstart
remote_server = self.host
if self.port:
remote_server = "%s:%s" %(self.host, self.port)
logger.updateRemote(remote_server)
class NetworkData(commands.network.F8_NetworkData):
def execute(self, anaconda):
if self.bootProto:
devices = anaconda.network.netdevices
if (devices and self.bootProto):
if not self.device:
list = devices.keys ()
list.sort()
device = list[0]
else:
device = self.device
try:
dev = devices[device]
except KeyError:
raise KickstartValueError, formatErrorMsg(self.lineno, msg="The provided network interface %s does not exist" % device)
dev.set (("bootproto", self.bootProto))
dev.set (("dhcpclass", self.dhcpclass))
if self.onboot:
dev.set (("onboot", "yes"))
else:
dev.set (("onboot", "no"))
if self.bootProto == "static":
if (self.ip):
dev.set (("ipaddr", self.ip))
if (self.netmask):
dev.set (("netmask", self.netmask))
if self.ethtool:
dev.set (("ethtool_opts", self.ethtool))
if isys.isWireless(device):
if self.essid:
dev.set(("essid", self.essid))
if self.wepkey:
dev.set(("wepkey", self.wepkey))
if self.hostname != "":
anaconda.network.setHostname(self.hostname)
anaconda.network.overrideDHCPhostname = True
if self.nameserver != "":
anaconda.network.setDNS(self.nameserver, device)
if self.gateway != "":
anaconda.network.setGateway(self.gateway, device)
needs_net = (anaconda.methodstr and
(anaconda.methodstr.startswith("http:") or
anaconda.methodstr.startswith("ftp:") or
anaconda.methodstr.startswith("nfs:")))
if needs_net and not network.hasActiveNetDev():
log.info("Bringing up network in stage2 kickstart ...")
rc = anaconda.network.bringUp()
log.info("Network setup %s" % (rc and 'succeeded' or 'failed',))
class MultiPath(commands.multipath.FC6_MultiPath):
def parse(self, args):
raise NotImplementedError("The multipath kickstart command is not currently supported")
class DmRaid(commands.dmraid.FC6_DmRaid):
def parse(self, args):
raise NotImplementedError("The dmraid kickstart command is not currently supported")
class PartitionData(commands.partition.F12_PartData):
def execute(self, anaconda):
storage = anaconda.storage
devicetree = storage.devicetree
kwargs = {}
storage.doAutoPart = False
if self.onbiosdisk != "":
for (disk, biosdisk) in storage.eddDict.iteritems():
if str(biosdisk) == self.onbiosdisk:
self.disk = disk
break
if self.disk == "":
raise KickstartValueError, formatErrorMsg(self.lineno, msg="Specified BIOS disk %s cannot be determined" % self.onbiosdisk)
if self.mountpoint == "swap":
type = "swap"
self.mountpoint = ""
if self.recommended:
(self.size, self.maxSizeMB) = iutil.swapSuggestion()
self.grow = True
# if people want to specify no mountpoint for some reason, let them
# this is really needed for pSeries boot partitions :(
elif self.mountpoint == "None":
self.mountpoint = ""
if self.fstype:
type = self.fstype
else:
type = storage.defaultFSType
elif self.mountpoint == 'appleboot':
type = "Apple Bootstrap"
self.mountpoint = ""
kwargs["weight"] = anaconda.platform.weight(fstype="appleboot")
elif self.mountpoint == 'prepboot':
type = "PPC PReP Boot"
self.mountpoint = ""
kwargs["weight"] = anaconda.platform.weight(fstype="prepboot")
elif self.mountpoint.startswith("raid."):
type = "mdmember"
kwargs["name"] = self.mountpoint
if devicetree.getDeviceByName(kwargs["name"]):
raise KickstartValueError, formatErrorMsg(self.lineno, msg="RAID partition defined multiple times")
# store "raid." alias for other ks partitioning commands
if self.onPart:
anaconda.ksdata.onPart[kwargs["name"]] = self.onPart
self.mountpoint = ""
elif self.mountpoint.startswith("pv."):
type = "lvmpv"
kwargs["name"] = self.mountpoint
if devicetree.getDeviceByName(kwargs["name"]):
raise KickstartValueError, formatErrorMsg(self.lineno, msg="PV partition defined multiple times")
# store "pv." alias for other ks partitioning commands
if self.onPart:
anaconda.ksdata.onPart[kwargs["name"]] = self.onPart
self.mountpoint = ""
elif self.mountpoint == "/boot/efi":
type = "EFI System Partition"
self.fsopts = "defaults,uid=0,gid=0,umask=0077,shortname=winnt"
kwargs["weight"] = anaconda.platform.weight(fstype="efi")
else:
if self.fstype != "":
type = self.fstype
elif self.mountpoint == "/boot":
type = anaconda.platform.defaultBootFSType
else:
type = storage.defaultFSType
# If this specified an existing request that we should not format,
# quit here after setting up enough information to mount it later.
if not self.format:
if not self.onPart:
raise KickstartValueError, formatErrorMsg(self.lineno, msg="--noformat used without --onpart")
dev = devicetree.getDeviceByName(udev_resolve_devspec(self.onPart))
if not dev:
raise KickstartValueError, formatErrorMsg(self.lineno, msg="No preexisting partition with the name \"%s\" was found." % self.onPart)
dev.format.mountpoint = self.mountpoint
dev.format.mountopts = self.fsopts
anaconda.ksdata.skipSteps.extend(["partition", "zfcpconfig", "parttype"])
return
# Size specification checks.
if not self.size and not self.onPart:
raise KickstartValueError, formatErrorMsg(self.lineno, msg="Partition requires a size specification")
# Now get a format to hold a lot of these extra values.
kwargs["format"] = getFormat(type,
mountpoint=self.mountpoint,
label=self.label,
mountopts=self.fsopts)
if not kwargs["format"]:
raise KickstartValueError, formatErrorMsg(self.lineno, msg="The \"%s\" filesystem type is not supported." % type)
# If we were given a specific disk to create the partition on, verify
# that it exists first. If it doesn't exist, see if it exists with
# mapper/ on the front. If that doesn't exist either, it's an error.
if self.disk:
names = [self.disk, "mapper/" + self.disk]
for n in names:
disk = devicetree.getDeviceByName(udev_resolve_devspec(n))
if not disk:
raise KickstartValueError, formatErrorMsg(self.lineno, msg="Specified nonexistent disk %s in partition command" % n)
should_clear = shouldClear(disk,
storage.clearPartType,
storage.clearPartDisks)
if disk and (disk.partitioned or should_clear):
kwargs["disks"] = [disk]
break
elif disk:
raise KickstartValueError, formatErrorMsg(self.lineno, msg="Specified unpartitioned disk %s in partition command" % self.disk)
if not kwargs["disks"]:
raise KickstartValueError, formatErrorMsg(self.lineno, msg="Specified nonexistent disk %s in partition command" % self.disk)
kwargs["grow"] = self.grow
kwargs["size"] = self.size
kwargs["maxsize"] = self.maxSizeMB
kwargs["primary"] = self.primOnly
# If we were given a pre-existing partition to create a filesystem on,
# we need to verify it exists and then schedule a new format action to
# take place there. Also, we only support a subset of all the options
# on pre-existing partitions.
if self.onPart:
device = devicetree.getDeviceByName(udev_resolve_devspec(self.onPart))
if not device:
raise KickstartValueError, formatErrorMsg(self.lineno, msg="Specified nonexistent partition %s in partition command" % self.onPart)
removeExistingFormat(device, storage)
devicetree.registerAction(ActionCreateFormat(device, kwargs["format"]))
else:
# If a previous device has claimed this mount point, delete the
# old one.
try:
if self.mountpoint:
device = storage.mountpoints[self.mountpoint]
storage.destroyDevice(device)
except KeyError:
pass
request = storage.newPartition(**kwargs)
if self.fsprofile and hasattr(request.format, "fsprofile"):
request.format.fsprofile = self.fsprofile
storage.createDevice(request)
if self.encrypted:
if self.passphrase and not storage.encryptionPassphrase:
storage.encryptionPassphrase = self.passphrase
cert = getEscrowCertificate(anaconda, self.escrowcert)
if self.onPart:
luksformat = format
device.format = getFormat("luks", passphrase=self.passphrase, device=device.path,
escrow_cert=cert,
add_backup_passphrase=self.backuppassphrase)
luksdev = LUKSDevice("luks%d" % storage.nextID,
format=luksformat,
parents=device)
else:
luksformat = request.format
request.format = getFormat("luks", passphrase=self.passphrase,
escrow_cert=cert,
add_backup_passphrase=self.backuppassphrase)
luksdev = LUKSDevice("luks%d" % storage.nextID,
format=luksformat,
parents=request)
storage.createDevice(luksdev)
anaconda.ksdata.skipSteps.extend(["partition", "zfcpconfig", "parttype"])
class Reboot(commands.reboot.FC6_Reboot):
def execute(self, anaconda):
anaconda.ksdata.skipSteps.append("complete")
class RaidData(commands.raid.F12_RaidData):
def execute(self, anaconda):
raidmems = []
devicename = "md%d" % self.device
storage = anaconda.storage
devicetree = storage.devicetree
kwargs = {}
storage.doAutoPart = False
if self.mountpoint == "swap":
type = "swap"
self.mountpoint = ""
elif self.mountpoint.startswith("pv."):
type = "lvmpv"
kwargs["name"] = self.mountpoint
anaconda.ksdata.onPart[kwargs["name"]] = devicename
if devicetree.getDeviceByName(kwargs["name"]):
raise KickstartValueError, formatErrorMsg(self.lineno, msg="PV partition defined multiple times")
self.mountpoint = ""
else:
if self.fstype != "":
type = self.fstype
elif self.mountpoint == "/boot" and anaconda.platform.supportsMdRaidBoot:
type = anaconda.platform.defaultBootFSType
else:
type = storage.defaultFSType
# Sanity check mountpoint
if self.mountpoint != "" and self.mountpoint[0] != '/':
raise KickstartValueError, formatErrorMsg(self.lineno, msg="The mount point is not valid.")
# If this specifies an existing request that we should not format,
# quit here after setting up enough information to mount it later.
if not self.format:
if not devicename:
raise KickstartValueError, formatErrorMsg(self.lineno, msg="--noformat used without --device")
dev = devicetree.getDeviceByName(devicename)
if not dev:
raise KickstartValueError, formatErrorMsg(self.lineno, msg="No preexisting RAID device with the name \"%s\" was found." % devicename)
dev.format.mountpoint = self.mountpoint
dev.format.mountopts = self.fsopts
anaconda.ksdata.skipSteps.extend(["partition", "zfcpconfig", "parttype"])
return
# Get a list of all the RAID members.
for member in self.members:
# if member is using --onpart, use original device
member = anaconda.ksdata.onPart.get(member, member)
dev = devicetree.getDeviceByName(member)
if dev and dev.format.type == "luks":
try:
dev = devicetree.getChildren(dev)[0]
except IndexError:
dev = None
if not dev:
raise KickstartValueError, formatErrorMsg(self.lineno, msg="Tried to use undefined partition %s in RAID specification" % member)
raidmems.append(dev)
if not self.preexist:
if len(raidmems) == 0:
raise KickstartValueError, formatErrorMsg(self.lineno, msg="RAID Partition defined without any RAID members")
if self.level == "":
raise KickstartValueError, formatErrorMsg(self.lineno, msg="RAID Partition defined without RAID level")
# Now get a format to hold a lot of these extra values.
kwargs["format"] = getFormat(type,
mountpoint=self.mountpoint,
mountopts=self.fsopts)
if not kwargs["format"]:
raise KickstartValueError, formatErrorMsg(self.lineno, msg="The \"%s\" filesystem type is not supported." % type)
kwargs["name"] = devicename
kwargs["level"] = self.level
kwargs["parents"] = raidmems
kwargs["memberDevices"] = len(raidmems)
kwargs["totalDevices"] = kwargs["memberDevices"]+self.spares
# If we were given a pre-existing RAID to create a filesystem on,
# we need to verify it exists and then schedule a new format action
# to take place there. Also, we only support a subset of all the
# options on pre-existing RAIDs.
if self.preexist:
device = devicetree.getDeviceByName(devicename)
if not device:
raise KickstartValueError, formatErrorMsg(self.lineno, msg="Specifeid nonexistent RAID %s in raid command" % devicename)
removeExistingFormat(device, storage)
devicetree.registerAction(ActionCreateFormat(device, kwargs["format"]))
else:
# If a previous device has claimed this mount point, delete the
# old one.
try:
if self.mountpoint:
device = storage.mountpoints[self.mountpoint]
storage.destroyDevice(device)
except KeyError:
pass
try:
request = storage.newMDArray(**kwargs)
except ValueError, e:
raise KickstartValueError, formatErrorMsg(self.lineno, msg=str(e))
if self.fsprofile and hasattr(request.format, "fsprofile"):
request.format.fsprofile = self.fsprofile
storage.createDevice(request)
if self.encrypted:
if self.passphrase and not storage.encryptionPassphrase:
storage.encryptionPassphrase = self.passphrase
cert = getEscrowCertificate(anaconda, self.escrowcert)
if self.preexist:
luksformat = format
device.format = getFormat("luks", passphrase=self.passphrase, device=device.path,
escrow_cert=cert,
add_backup_passphrase=self.backuppassphrase)
luksdev = LUKSDevice("luks%d" % storage.nextID,
format=luksformat,
parents=device)
else:
luksformat = request.format
request.format = getFormat("luks", passphrase=self.passphrase,
escrow_cert=cert,
add_backup_passphrase=self.backuppassphrase)
luksdev = LUKSDevice("luks%d" % storage.nextID,
format=luksformat,
parents=request)
storage.createDevice(luksdev)
anaconda.ksdata.skipSteps.extend(["partition", "zfcpconfig", "parttype"])
class RootPw(commands.rootpw.F8_RootPw):
def execute(self, anaconda):
anaconda.users.rootPassword["password"] = self.password
anaconda.users.rootPassword["isCrypted"] = self.isCrypted
anaconda.users.rootPassword["lock"] = self.lock
anaconda.ksdata.skipSteps.append("accounts")
class SELinux(commands.selinux.FC3_SELinux):
def execute(self, anaconda):
anaconda.security.setSELinux(self.selinux)
class SkipX(commands.skipx.FC3_SkipX):
def execute(self, anaconda):
anaconda.ksdata.skipSteps.extend(["setsanex", "videocard", "xcustom"])
if anaconda.desktop is not None:
anaconda.desktop.setDefaultRunLevel(3)
class Timezone(commands.timezone.FC6_Timezone):
def execute(self, anaconda):
# check validity
tab = zonetab.ZoneTab()
if self.timezone not in (entry.tz.replace(' ','_') for entry in
tab.getEntries()):
log.warning("Timezone %s set in kickstart is not valid." % (self.timezone,))
anaconda.timezone.setTimezoneInfo(self.timezone, self.isUtc)
anaconda.ksdata.skipSteps.append("timezone")
class Upgrade(commands.upgrade.F11_Upgrade):
def execute(self, anaconda):
anaconda.upgrade = self.upgrade
class VolGroupData(commands.volgroup.FC3_VolGroupData):
def execute(self, anaconda):
pvs = []
storage = anaconda.storage
devicetree = storage.devicetree
storage.doAutoPart = False
# Get a list of all the physical volume devices that make up this VG.
for pv in self.physvols:
# if pv is using --onpart, use original device
pv = anaconda.ksdata.onPart.get(pv, pv)
dev = devicetree.getDeviceByName(pv)
if dev and dev.format.type == "luks":
try:
dev = devicetree.getChildren(dev)[0]
except IndexError:
dev = None
if not dev:
raise KickstartValueError, formatErrorMsg(self.lineno, msg="Tried to use undefined partition %s in Volume Group specification" % pv)
pvs.append(dev)
if len(pvs) == 0 and not self.preexist:
raise KickstartValueError, formatErrorMsg(self.lineno, msg="Volume group defined without any physical volumes. Either specify physical volumes or use --useexisting.")
if self.pesize not in getPossiblePhysicalExtents(floor=1024):
raise KickstartValueError, formatErrorMsg(self.lineno, msg="Volume group specified invalid pesize")
# If --noformat or --useexisting was given, there's really nothing to do.
if not self.format or self.preexist:
if not self.vgname:
raise KickstartValueError, formatErrorMsg(self.lineno, msg="--noformat or --useexisting used without giving a name")
dev = devicetree.getDeviceByName(self.vgname)
if not dev:
raise KickstartValueError, formatErrorMsg(self.lineno, msg="No preexisting VG with the name \"%s\" was found." % self.vgname)
else:
request = storage.newVG(pvs=pvs,
name=self.vgname,
peSize=self.pesize/1024.0)
storage.createDevice(request)
class XConfig(commands.xconfig.F10_XConfig):
def execute(self, anaconda):
if self.startX:
anaconda.desktop.setDefaultRunLevel(5)
if self.defaultdesktop:
anaconda.desktop.setDefaultDesktop(self.defaultdesktop)
class ZeroMbr(commands.zerombr.FC3_ZeroMbr):
def execute(self, anaconda):
anaconda.storage.zeroMbr = 1
class ZFCP(commands.zfcp.FC3_ZFCP):
def parse(self, args):
fcp = commands.zfcp.FC3_ZFCP.parse(self, args)
try:
storage.zfcp.ZFCP().addFCP(fcp.devnum, fcp.wwpn, fcp.fcplun)
except ValueError, e:
log.warning(str(e))
return fcp
###
### HANDLERS
###
# This is just the latest entry from pykickstart.handlers.control with all the
# classes we're overriding in place of the defaults.
commandMap = {
"auth": Authconfig,
"authconfig": Authconfig,
"autopart": AutoPart,
"autostep": AutoStep,
"bootloader": Bootloader,
"clearpart": ClearPart,
"dmraid": DmRaid,
"fcoe": Fcoe,
"firewall": Firewall,
"halt": Reboot,
"ignoredisk": IgnoreDisk,
"install": Upgrade,
"iscsi": Iscsi,
"iscsiname": IscsiName,
"keyboard": Keyboard,
"lang": Lang,
"logging": Logging,
"multipath": MultiPath,
"poweroff": Reboot,
"reboot": Reboot,
"rootpw": RootPw,
"selinux": SELinux,
"shutdown": Reboot,
"skipx": SkipX,
"timezone": Timezone,
"upgrade": Upgrade,
"xconfig": XConfig,
"zerombr": ZeroMbr,
"zfcp": ZFCP,
}
dataMap = {
"LogVolData": LogVolData,
"NetworkData": NetworkData,
"PartData": PartitionData,
"RaidData": RaidData,
"VolGroupData": VolGroupData,
}
superclass = returnClassForVersion()
class AnacondaKSHandler(superclass):
def __init__ (self, anaconda):
superclass.__init__(self, commandUpdates=commandMap, dataUpdates=dataMap)
self.packages = AnacondaKSPackages()
self.permanentSkipSteps = []
self.skipSteps = []
self.showSteps = []
self.anaconda = anaconda
self.id = self.anaconda.id
self.onPart = {}
# All the KickstartCommand and KickstartData objects that
# handleCommand returns, so we can later iterate over them and run
# the execute methods. These really should be stored in the order
# they're seen in the kickstart file.
self._dataObjs = []
def add(self, obj):
if isinstance(obj, KickstartCommand):
# Commands can only be run once, and the latest one seen takes
# precedence over any earlier ones.
i = 0
while i < len(self._dataObjs):
if self._dataObjs[i].__class__ == obj.__class__:
self._dataObjs.pop(i)
break
i += 1
self._dataObjs.append(obj)
else:
# Data objects can be seen over and over again.
self._dataObjs.append(obj)
def execute(self):
for obj in filter(lambda o: hasattr(o, "execute"), self._dataObjs):
obj.execute(self.anaconda)
class AnacondaPreParser(KickstartParser):
# A subclass of KickstartParser that only looks for %pre scripts and
# sets them up to be run. All other scripts and commands are ignored.
def __init__ (self, handler, followIncludes=True, errorsAreFatal=True,
missingIncludeIsFatal=True):
KickstartParser.__init__(self, handler, missingIncludeIsFatal=False)
def addScript (self):
if self._script["type"] != KS_SCRIPT_PRE:
return
s = AnacondaKSScript (self._script["body"], type=self._script["type"],
interp=self._script["interp"],
lineno=self._script["lineno"],
inChroot=self._script["chroot"],
logfile=self._script["log"],
errorOnFail=self._script["errorOnFail"])
self.handler.scripts.append(s)
def addPackages (self, line):
pass
def handleCommand (self, lineno, args):
pass
def handlePackageHdr (self, lineno, args):
pass
def handleScriptHdr (self, lineno, args):
if not args[0] == "%pre":
return
KickstartParser.handleScriptHdr(self, lineno, args)
class AnacondaKSParser(KickstartParser):
def __init__ (self, handler, followIncludes=True, errorsAreFatal=True,
missingIncludeIsFatal=True):
KickstartParser.__init__(self, handler)
def addScript (self):
if string.join(self._script["body"]).strip() == "":
return
s = AnacondaKSScript (self._script["body"], type=self._script["type"],
interp=self._script["interp"],
lineno=self._script["lineno"],
inChroot=self._script["chroot"],
logfile=self._script["log"],
errorOnFail=self._script["errorOnFail"])
self.handler.scripts.append(s)
def handlePackageHdr (self, lineno, args):
KickstartParser.handlePackageHdr (self, lineno, args)
self.handler.packages.seen = True
def handleCommand (self, lineno, args):
if not self.handler:
return
retval = KickstartParser.handleCommand(self, lineno, args)
self.handler.add(retval)
return retval
def preScriptPass(anaconda, file):
# The first pass through kickstart file processing - look for %pre scripts
# and run them. This must come in a separate pass in case a script
# generates an included file that has commands for later.
ksparser = AnacondaPreParser(AnacondaKSHandler(anaconda))
try:
ksparser.readKickstart(file)
except IOError, e:
if anaconda.intf:
anaconda.intf.kickstartErrorWindow("Could not open kickstart file or included file named %s" % e.filename)
sys.exit(1)
else:
stderrLog.critical(_("The following error was found while parsing the kickstart "
"configuration file:\n\n%s") % e)
sys.exit(1)
except KickstartError, e:
if anaconda.intf:
anaconda.intf.kickstartErrorWindow(e.__str__())
sys.exit(1)
else:
stderrLog.critical(_("The following error was found while parsing the kickstart "
"configuration file:\n\n%s") % e)
sys.exit(1)
# run %pre scripts
runPreScripts(anaconda, ksparser.handler.scripts)
def parseKickstart(anaconda, file):
try:
file = preprocessKickstart(file)
except KickstartError, msg:
stderrLog.critical(_("Error processing %%ksappend lines: %s") % msg)
sys.exit(1)
except Exception, e:
stderrLog.critical(_("Unknown error processing %%ksappend lines: %s") % e)
sys.exit(1)
handler = AnacondaKSHandler(anaconda)
ksparser = AnacondaKSParser(handler)
# We need this so all the /dev/disk/* stuff is set up before parsing.
udev_trigger(subsystem="block", action="change")
# So that drives onlined by these can be used in the ks file
storage.iscsi.iscsi().startup()
storage.fcoe.fcoe().startup()
storage.zfcp.ZFCP().startup()
# Note we do NOT call dasd.startup() here, that does not online drives, but
# only checks if they need formatting, which requires zerombr to be known
try:
ksparser.readKickstart(file)
except IOError, e:
# We may not have an intf now, but we can do better than just raising
# the exception.
if anaconda.intf:
anaconda.intf.kickstartErrorWindow("Could not open kickstart file or included file named %s" % e.filename)
sys.exit(1)
else:
stderrLog.critical(_("The following error was found while parsing the kickstart "
"configuration file:\n\n%s") % e)
sys.exit(1)
except KickstartError, e:
if anaconda.intf:
anaconda.intf.kickstartErrorWindow(e.__str__())
sys.exit(1)
else:
stderrLog.critical(_("The following error was found while parsing the kickstart "
"configuration file:\n\n%s") % e)
sys.exit(1)
return handler
def runPostScripts(anaconda):
if not anaconda.ksdata:
return
postScripts = filter (lambda s: s.type == KS_SCRIPT_POST,
anaconda.ksdata.scripts)
if len(postScripts) == 0:
return
# Remove environment variables that cause problems for %post scripts.
for var in ["LIBUSER_CONF"]:
if os.environ.has_key(var):
del(os.environ[var])
log.info("Running kickstart %%post script(s)")
if anaconda.intf is not None:
w = anaconda.intf.waitWindow(_("Post-Installation"),
_("Running post-installation scripts"))
map (lambda s: s.run(anaconda.rootPath, flags.serial, anaconda.intf), postScripts)
log.info("All kickstart %%post script(s) have been run")
if anaconda.intf is not None:
w.pop()
def runPreScripts(anaconda, scripts):
preScripts = filter (lambda s: s.type == KS_SCRIPT_PRE, scripts)
if len(preScripts) == 0:
return
log.info("Running kickstart %%pre script(s)")
if anaconda.intf is not None:
w = anaconda.intf.waitWindow(_("Pre-Installation"),
_("Running pre-installation scripts"))
map (lambda s: s.run("/", flags.serial, anaconda.intf), preScripts)
log.info("All kickstart %%pre script(s) have been run")
if anaconda.intf is not None:
w.pop()
def runTracebackScripts(anaconda):
log.info("Running kickstart %%traceback script(s)")
for script in filter (lambda s: s.type == KS_SCRIPT_TRACEBACK,
anaconda.ksdata.scripts):
script.run("/", flags.serial)
log.info("All kickstart %%traceback script(s) have been run")
def selectPackages(anaconda):
ksdata = anaconda.ksdata
ignoreAll = False
# If no %packages header was seen, use the installclass's default group
# selections. This can also be explicitly specified with %packages
# --default. Otherwise, select whatever was given (even if it's nothing).
if not ksdata.packages.seen or ksdata.packages.default:
anaconda.instClass.setGroupSelection(anaconda)
return
for pkg in ksdata.packages.packageList:
num = anaconda.backend.selectPackage(pkg)
if ksdata.packages.handleMissing == KS_MISSING_IGNORE or ignoreAll:
continue
if num > 0:
continue
rc = anaconda.intf.messageWindow(_("Missing Package"),
_("You have specified that the "
"package '%s' should be installed. "
"This package does not exist. "
"Would you like to continue or "
"abort this installation?") %(pkg,),
type="custom",
custom_buttons=[_("_Abort"),
_("_Ignore All"),
_("_Continue")])
if rc == 0:
sys.exit(1)
elif rc == 1:
ignoreAll = True
ksdata.packages.groupList.insert(0, Group("Core"))
if ksdata.packages.addBase:
ksdata.packages.groupList.insert(1, Group("Base"))
else:
log.warning("not adding Base group")
for grp in ksdata.packages.groupList:
default = False
optional = False
if grp.include == GROUP_DEFAULT:
default = True
elif grp.include == GROUP_ALL:
default = True
optional = True
try:
anaconda.backend.selectGroup(grp.name, (default, optional))
except NoSuchGroup, e:
if ksdata.packages.handleMissing == KS_MISSING_IGNORE or ignoreAll:
pass
else:
rc = anaconda.intf.messageWindow(_("Missing Group"),
_("You have specified that the "
"group '%s' should be installed. "
"This group does not exist. "
"Would you like to continue or "
"abort this installation?")
%(grp.name,),
type="custom",
custom_buttons=[_("_Abort"),
_("_Ignore All"),
_("_Continue")])
if rc == 0:
sys.exit(1)
elif rc == 1:
ignoreAll = True
map(anaconda.backend.deselectPackage, ksdata.packages.excludedList)
map(lambda g: anaconda.backend.deselectGroup(g.name),
ksdata.packages.excludedGroupList)
def setSteps(anaconda):
def havePackages(packages):
return len(packages.groupList) > 0 or len(packages.packageList) > 0 or \
len(packages.excludedList) > 0 or len(packages.excludedGroupList) > 0
dispatch = anaconda.dispatch
ksdata = anaconda.ksdata
interactive = ksdata.interactive.interactive
if ksdata.upgrade.upgrade:
upgrade.setSteps(anaconda)
# we have no way to specify migrating yet
dispatch.skipStep("upgrademigfind")
dispatch.skipStep("upgrademigratefs")
dispatch.skipStep("upgradecontinue")
dispatch.skipStep("findinstall", permanent = 1)
dispatch.skipStep("language")
dispatch.skipStep("keyboard")
dispatch.skipStep("betanag")
dispatch.skipStep("installtype")
else:
anaconda.instClass.setSteps(anaconda)
dispatch.skipStep("findrootparts")
if interactive or flags.autostep:
dispatch.skipStep("installtype")
dispatch.skipStep("bootdisk")
dispatch.skipStep("bootdisk")
dispatch.skipStep("betanag")
dispatch.skipStep("installtype")
dispatch.skipStep("network")
# Storage is initialized for us right when kickstart processing starts.
dispatch.skipStep("storageinit")
if not interactive:
# Don't show confirmation screens on non-interactive installs.
dispatch.skipStep("confirminstall")
dispatch.skipStep("confirmupgrade")
dispatch.skipStep("welcome")
# Since ignoredisk is optional and not specifying it means you want to
# consider all possible disks, we should not stop on the filter steps
# unless it's an interactive install.
dispatch.skipStep("filter")
dispatch.skipStep("filtertype")
# Make sure to automatically reboot even in interactive if told to.
if interactive and ksdata.reboot.action in [KS_REBOOT, KS_SHUTDOWN]:
dispatch.skipStep("complete")
# If the package section included anything, skip group selection unless
# they're in interactive.
if ksdata.upgrade.upgrade:
ksdata.skipSteps.extend(["tasksel", "group-selection"])
# Special check for this, since it doesn't make any sense.
if ksdata.packages.seen:
warnings.warn("Ignoring contents of %packages section due to upgrade.")
elif havePackages(ksdata.packages):
if interactive:
ksdata.showSteps.extend(["tasksel", "group-selection"])
else:
ksdata.skipSteps.extend(["tasksel", "group-selection"])
else:
if ksdata.packages.seen:
ksdata.skipSteps.extend(["tasksel", "group-selection"])
else:
ksdata.showSteps.extend(["tasksel", "group-selection"])
if not interactive:
for n in ksdata.skipSteps:
dispatch.skipStep(n)
for n in ksdata.permanentSkipSteps:
dispatch.skipStep(n, permanent=1)
for n in ksdata.showSteps:
dispatch.skipStep(n, skip = 0)
# Text mode doesn't have all the steps that graphical mode does, so we
# can't stop and prompt for missing information. Make sure we've got
# everything that would be provided by a missing section now and error
# out if we don't.
if anaconda.displayMode == "t":
missingSteps = [("bootloader", "Bootloader configuration"),
("filter", "Disks to use in installation"),
("cleardiskssel", "Disks to clear"),
("group-selection", "Package selection")]
errors = []
for (step, msg) in missingSteps:
if not dispatch.stepInSkipList(step):
errors.append(msg)
if len(errors) > 0:
anaconda.intf.kickstartErrorWindow(_("The kickstart configuration "
"file is missing required information that anaconda cannot "
"prompt for. Please add the following sections and try "
"again:\n%s") % ", ".join(errors))
sys.exit(0)