qubes-installer-qubes-os/anaconda/pyanaconda/kickstart.py

#
# 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 pyanaconda.errors import ScriptError, errorHandler
from blivet.deviceaction import ActionCreateFormat, ActionDestroyFormat, ActionResizeDevice, ActionResizeFormat
from blivet.devices import LUKSDevice
from blivet.devicelibs.lvm import getPossiblePhysicalExtents
from blivet.devicelibs import swap
from blivet.formats import getFormat
from blivet.partitioning import doPartitioning
from blivet.partitioning import growLVM
from blivet import udev
import blivet.iscsi
import blivet.fcoe
import blivet.zfcp
import blivet.arch

import glob
from pyanaconda import iutil
import os
import os.path
import tempfile
import subprocess
from pyanaconda.flags import flags, can_touch_runtime_system
from pyanaconda.constants import ADDON_PATHS, ROOT_PATH
import shlex
import sys
import urlgrabber
import pykickstart.commands as commands
from pyanaconda import keyboard
from pyanaconda import ntp
from pyanaconda import timezone
from pyanaconda.timezone import NTP_PACKAGE, NTP_SERVICE
from pyanaconda import localization
from pyanaconda import network
from pyanaconda import nm
from pyanaconda.simpleconfig import SimpleConfigFile
from pyanaconda.users import getPassAlgo
from pyanaconda.desktop import Desktop
from pyanaconda.i18n import _
from pyanaconda.ui.common import collect
from pyanaconda.addons import AddonSection, AddonData, AddonRegistry, collect_addon_paths

from pykickstart.constants import CLEARPART_TYPE_NONE, FIRSTBOOT_SKIP, FIRSTBOOT_RECONFIG, KS_SCRIPT_POST, KS_SCRIPT_PRE, \
                                  KS_SCRIPT_TRACEBACK, SELINUX_DISABLED, SELINUX_ENFORCING, SELINUX_PERMISSIVE
from pykickstart.errors import formatErrorMsg, KickstartError, KickstartValueError
from pykickstart.parser import KickstartParser
from pykickstart.parser import Script as KSScript
from pykickstart.sections import NullSection, PackageSection, PostScriptSection, PreScriptSection, TracebackScriptSection
from pykickstart.version import returnClassForVersion

import logging
log = logging.getLogger("anaconda")
stderrLog = logging.getLogger("anaconda.stderr")
storage_log = logging.getLogger("blivet")
stdoutLog = logging.getLogger("anaconda.stdout")
from pyanaconda.anaconda_log import logger, logLevelMap, setHandlersLevel,\
    DEFAULT_TTY_LEVEL

class AnacondaKSScript(KSScript):
    """ Execute a kickstart script

        This will write the script to a file named /tmp/ks-script- before
        execution.
        Output is logged by the program logger, the path specified by --log
        or to /tmp/ks-script-*.log
    """
    def run(self, chroot):
        """ Run the kickstart script
            @param chroot directory path to chroot into before execution
        """
        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 --log just lets you
        # pick where it goes.  The script will also be logged to program.log
        # because of execWithRedirect.
        if self.logfile:
            if self.inChroot:
                messages = "%s/%s" % (scriptRoot, self.logfile)
            else:
                messages = self.logfile

            d = os.path.dirname(messages)
            if not os.path.exists(d):
                os.makedirs(d)
        else:
            # Always log outside the chroot, we copy those logs into the
            # chroot later.
            messages = "/tmp/%s.log" % os.path.basename(path)

        with open(messages, "w") as fp:
            rc = iutil.execWithRedirect(self.interp, ["/tmp/%s" % os.path.basename(path)],
                                        stdout=fp,
                                        root = scriptRoot)

        if rc != 0:
            log.error("Error code %s running the kickstart script at line %s", rc, self.lineno)
            if self.errorOnFail:
                err = ""
                with open(messages, "r") as fp:
                    err = "".join(fp.readlines())

                errorHandler.cb(ScriptError(), self.lineno, err)
                sys.exit(0)

class AnacondaInternalScript(AnacondaKSScript):
    def __init__(self, *args, **kwargs):
        AnacondaKSScript.__init__(self, *args, **kwargs)
        self._hidden = True

    def __str__(self):
        # Scripts that implement portions of anaconda (copying screenshots and
        # log files, setfilecons, etc.) should not be written to the output
        # kickstart file.
        return ""

def getEscrowCertificate(escrowCerts, url):
    if not url:
        return None

    if url in escrowCerts:
        return escrowCerts[url]

    needs_net = not url.startswith("/") and not url.startswith("file:")
    if needs_net and not nm.nm_is_connected():
        msg = _("Escrow certificate %s requires the network.") % url
        raise KickstartError(msg)

    log.info("escrow: downloading %s", url)

    try:
        f = urlgrabber.urlopen(url)
    except urlgrabber.grabber.URLGrabError as e:
        msg = _("The following error was encountered while downloading the escrow certificate:\n\n%s" % e)
        raise KickstartError(msg)

    try:
        escrowCerts[url] = f.read()
    finally:
        f.close()

    return escrowCerts[url]

def deviceMatches(spec):
    full_spec = spec
    if not full_spec.startswith("/dev/"):
        full_spec = os.path.normpath("/dev/" + full_spec)

    # the regular case
    matches = udev.udev_resolve_glob(full_spec)
    dev = udev.udev_resolve_devspec(full_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

def lookupAlias(devicetree, alias):
    for dev in devicetree.devices:
        if getattr(dev, "req_name", None) == alias:
            return dev

    return None

# 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))

def getAvailableDiskSpace(storage):
    """
    Get overall disk space available on disks we may use (not free space on the
    disks, but overall space on the disks).

    :param storage: blivet.Blivet instance
    :return: overall disk space available in MB
    :rtype: int

    """

    disk_space = 0
    for disk in storage.disks:
        if not storage.config.clearPartDisks or \
                disk.name in storage.config.clearPartDisks:
            disk_space += disk.size

    return disk_space

###
### SUBCLASSES OF PYKICKSTART COMMAND HANDLERS
###

class Authconfig(commands.authconfig.FC3_Authconfig):
    def execute(self, *args):
        args = ["--update", "--nostart"] + shlex.split(self.authconfig)

        if not flags.automatedInstall and \
           (os.path.exists(ROOT_PATH + "/lib64/security/pam_fprintd.so") or \
            os.path.exists(ROOT_PATH + "/lib/security/pam_fprintd.so")):
            args += ["--enablefingerprint"]

        try:
            iutil.execWithRedirect("/usr/sbin/authconfig", args, root=ROOT_PATH)
        except RuntimeError as msg:
            log.error("Error running /usr/sbin/authconfig %s: %s", args, msg)

class AutoPart(commands.autopart.F20_AutoPart):
    def __init__(self, writePriority=100, *args, **kwargs):
        if 'encrypted' not in kwargs:
            kwargs['encrypted'] = True
        super(AutoPart, self).__init__(writePriority=writePriority, *args, **kwargs)

    def execute(self, storage, ksdata, instClass):
        from blivet.partitioning import doAutoPartition

        if not self.autopart:
            return

        # sets up default autopartitioning.  use clearpart separately
        # if you want it
        instClass.setDefaultPartitioning(storage)
        storage.doAutoPart = True

        if self.encrypted:
            storage.encryptedAutoPart = True
            storage.encryptionPassphrase = self.passphrase
            storage.encryptionCipher = self.cipher
            storage.autoPartEscrowCert = getEscrowCertificate(storage.escrowCertificates, self.escrowcert)
            storage.autoPartAddBackupPassphrase = self.backuppassphrase

        if self.type is not None:
            storage.autoPartType = self.type

        doAutoPartition(storage, ksdata)

class Bootloader(commands.bootloader.F19_Bootloader):
    def __init__(self, *args, **kwargs):
        commands.bootloader.F19_Bootloader.__init__(self, *args, **kwargs)
        self.location = "mbr"

    def execute(self, storage, ksdata, instClass):
        if self.location == "none":
            location = None
        elif self.location == "partition":
            location = "boot"
        else:
            location = self.location

        if not location:
            storage.bootloader.skip_bootloader = True
            return

        if self.appendLine:
            args = self.appendLine.split()
            storage.bootloader.boot_args.update(args)

        if self.password:
            if self.isCrypted:
                storage.bootloader.encrypted_password = self.password
            else:
                storage.bootloader.password = self.password

        if location:
            storage.bootloader.set_preferred_stage1_type(location)

        if self.timeout is not None:
            storage.bootloader.timeout = self.timeout

        # Throw out drives specified that don't exist.
        disk_names = [d.name for d in storage.disks
                                if not d.format.hidden and not d.protected]
        for drive in self.driveorder[:]:
            if drive not in disk_names:
                log.warning("requested drive %s in boot drive order doesn't exist", drive)
                self.driveorder.remove(drive)

        storage.bootloader.disk_order = self.driveorder

        if self.bootDrive:
            if not self.bootDrive in disk_names:
                raise KickstartValueError(formatErrorMsg(self.lineno,
                        msg="Requested boot drive %s doesn't exist" % self.bootDrive))
        else:
            self.bootDrive = disk_names[0]

        spec = udev.udev_resolve_devspec(self.bootDrive)
        drive = storage.devicetree.getDeviceByName(spec)
        storage.bootloader.stage1_disk = drive

        if self.leavebootorder:
            flags.leavebootorder = True

class BTRFS(commands.btrfs.F17_BTRFS):
    def execute(self, storage, ksdata, instClass):
        for b in self.btrfsList:
            b.execute(storage, ksdata, instClass)

class BTRFSData(commands.btrfs.F17_BTRFSData):
    def execute(self, storage, ksdata, instClass):
        devicetree = storage.devicetree

        storage.doAutoPart = False

        members = []

        # Get a list of all the devices that make up this volume.
        for member in self.devices:
            dev = devicetree.resolveDevice(member)
            if not dev:
                # if using --onpart, use original device
                member_name = ksdata.onPart.get(member, member)
                dev = devicetree.resolveDevice(member_name) or lookupAlias(devicetree, member)

            if dev and dev.format.type == "luks":
                try:
                    dev = devicetree.getChildren(dev)[0]
                except IndexError:
                    dev = None

            if dev and dev.format.type != "btrfs":
                raise KickstartValueError(formatErrorMsg(self.lineno, msg="BTRFS partition %s has incorrect format (%s)" % (member, dev.format.type)))

            if not dev:
                raise KickstartValueError(formatErrorMsg(self.lineno, msg="Tried to use undefined partition %s in BTRFS volume specification" % member))

            members.append(dev)

        if self.subvol:
            name = self.name
        elif self.label:
            name = self.label
        else:
            name = None

        if len(members) == 0 and not self.preexist:
            raise KickstartValueError(formatErrorMsg(self.lineno, msg="BTRFS volume defined without any member devices.  Either specify member devices or use --useexisting."))

        # allow creating btrfs vols/subvols without specifying mountpoint
        if self.mountpoint in ("none", "None"):
            self.mountpoint = ""

        # 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,)))

        # 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

        if self.preexist:
            device = devicetree.getDeviceByName(self.name)
            if not device:
                device = udev.udev_resolve_devspec(self.name)

            if not device:
                raise KickstartValueError(formatErrorMsg(self.lineno, msg="Specified nonexistent BTRFS volume %s in btrfs command" % self.name))

            device.format.mountpoint = self.mountpoint
        else:
            request = storage.newBTRFS(name=name,
                                       subvol=self.subvol,
                                       mountpoint=self.mountpoint,
                                       metaDataLevel=self.metaDataLevel,
                                       dataLevel=self.dataLevel,
                                       parents=members)

            storage.createDevice(request)

class Realm(commands.realm.F19_Realm):
    def __init__(self, *args):
        commands.realm.F19_Realm.__init__(self, *args)
        self.packages = []
        self.discovered = ""

    def setup(self):
        if not self.join_realm:
            return

        try:
            argv = ["realm", "discover", "--verbose"] + \
                    self.discover_options + [self.join_realm]
            proc = subprocess.Popen(argv, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
            output, stderr = proc.communicate()
            # might contain useful information for users who use
            # use the realm kickstart command
            log.info("Realm discover stderr:\n%s", stderr)
        except OSError as msg:
            # TODO: A lousy way of propagating what will usually be
            # 'no such realm'
            log.error("Error running realm %s: %s", argv, msg)
            return

        # Now parse the output for the required software. First line is the
        # realm name, and following lines are information as "name: value"
        self.packages = ["realmd"]
        self.discovered = ""

        lines = output.split("\n")
        if not lines:
            return
        self.discovered = lines.pop(0).strip()
        log.info("Realm discovered: %s", self.discovered)
        for line in lines:
            parts = line.split(":", 1)
            if len(parts) == 2 and parts[0].strip() == "required-package":
                self.packages.append(parts[1].strip())

        log.info("Realm %s needs packages %s",
                 self.discovered, ", ".join(self.packages))

    def execute(self, *args):
        if not self.discovered:
            return
        for arg in self.join_args:
            if arg.startswith("--no-password") or arg.startswith("--one-time-password"):
                pw_args = []
                break
        else:
            # no explicit password arg using implicit --no-password
            pw_args = ["--no-password"]

        argv = ["realm", "join", "--install", ROOT_PATH, "--verbose"] + \
               pw_args + self.join_args
        rc = -1
        try:
            proc = subprocess.Popen(argv, stdout=subprocess.PIPE,
                                    stderr=subprocess.PIPE)
            stderr = proc.communicate()[1]
            # might contain useful information for users who use
            # use the realm kickstart command
            log.info("Realm join stderr:\n%s", stderr)
            rc = proc.returncode
        except OSError as msg:
            log.error("Error running %s: %s", argv, msg)

        if rc != 0:
            log.error("Command failure: %s: %d", argv, rc)
            return

        log.info("Joined realm %s", self.join_realm)


class ClearPart(commands.clearpart.F17_ClearPart):
    def parse(self, args):
        retval = commands.clearpart.F17_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

        # Do any glob expansion now, since we need to have the real list of
        # devices available before the execute methods run.
        devices = []
        for spec in self.devices:
            matched = deviceMatches(spec)
            if matched:
                devices.extend(matched)
            else:
                raise KickstartValueError(formatErrorMsg(self.lineno, msg="Specified nonexistent device %s in clearpart device list" % spec))

        self.devices = devices

        return retval

    def execute(self, storage, ksdata, instClass):
        storage.config.clearPartType = self.type
        storage.config.clearPartDisks = self.drives
        storage.config.clearPartDevices = self.devices

        if self.initAll:
            storage.config.initializeDisks = self.initAll

        storage.clearPartitions()

class Fcoe(commands.fcoe.F13_Fcoe):
    def parse(self, args):
        fc = commands.fcoe.F13_Fcoe.parse(self, args)

        if fc.nic not in nm.nm_devices():
            raise KickstartValueError(formatErrorMsg(self.lineno, msg="Specified nonexistent nic %s in fcoe command" % fc.nic))

        blivet.fcoe.fcoe().addSan(nic=fc.nic, dcb=fc.dcb, auto_vlan=True)

        return fc

class Firewall(commands.firewall.F20_Firewall):
    def execute(self, storage, ksdata, instClass):
        args = []
        # enabled is None if neither --enable or --disable is passed
        # default to enabled if nothing has been set.
        if self.enabled == False:
            args += ["--disabled"]
        else:
            args += ["--enabled"]

        if "ssh" not in self.services and "ssh" not in self.remove_services \
            and "22:tcp" not in self.ports:
            args += ["--service=ssh"]

        for dev in self.trusts:
            args += [ "--trust=%s" % (dev,) ]

        for port in self.ports:
            args += [ "--port=%s" % (port,) ]

        for remove_service in self.remove_services:
            args += [ "--remove-service=%s" % (remove_service,) ]

        for service in self.services:
            args += [ "--service=%s" % (service,) ]

        cmd = "/usr/bin/firewall-offline-cmd"
        if not os.path.exists(ROOT_PATH+cmd):
            if self.enabled:
                msg = _("%s is missing. Cannot setup firewall.") % (cmd,)
                raise KickstartError(msg)
        else:
            iutil.execWithRedirect(cmd, args, root=ROOT_PATH)

class Firstboot(commands.firstboot.FC3_Firstboot):
    def setup(self, *args):
        # firstboot should be disabled by default after kickstart installations
        if flags.automatedInstall and not self.seen:
            self.firstboot = FIRSTBOOT_SKIP

    def execute(self, *args):
        action = "enable"

        if self.firstboot == FIRSTBOOT_SKIP:
            action = "disable"
        elif self.firstboot == FIRSTBOOT_RECONFIG:
            f = open(ROOT_PATH + "/etc/reconfigSys", "w+")
            f.close()

        iutil.execWithRedirect("systemctl", [action, "firstboot-graphical.service",
                                                     "initial-setup-graphical.service",
                                                     "initial-setup-text.service"],
                               root=ROOT_PATH)

class Group(commands.group.F12_Group):
    def execute(self, storage, ksdata, instClass, users):
        for grp in self.groupList:
            kwargs = grp.__dict__
            kwargs.update({"root": ROOT_PATH})
            users.createGroup(grp.name, **kwargs)

class IgnoreDisk(commands.ignoredisk.RHEL6_IgnoreDisk):
    def parse(self, args):
        retval = commands.ignoredisk.RHEL6_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

class Iscsi(commands.iscsi.F17_Iscsi):
    def parse(self, args):
        tg = commands.iscsi.F17_Iscsi.parse(self, args)

        if tg.iface:
            if not network.wait_for_network_devices([tg.iface]):
                raise KickstartValueError(formatErrorMsg(self.lineno, msg="network interface %s required by iscsi %s target is not up" % (tg.iface, tg.target)))

        mode = blivet.iscsi.iscsi().mode
        if mode == "none":
            if tg.iface:
                blivet.iscsi.iscsi().create_interfaces(nm.nm_activated_devices())
        elif ((mode == "bind" and not tg.iface)
              or (mode == "default" and tg.iface)):
            raise KickstartValueError(formatErrorMsg(self.lineno, msg="iscsi --iface must be specified (binding used) either for all targets or for none"))

        try:
            blivet.iscsi.iscsi().addTarget(tg.ipaddr, tg.port, tg.user,
                                            tg.password, tg.user_in,
                                            tg.password_in,
                                            target=tg.target,
                                            iface=tg.iface)
            log.info("added iscsi target %s at %s via %s", tg.target,
                                                           tg.ipaddr,
                                                           tg.iface)
        except (IOError, ValueError) as 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)

        blivet.iscsi.iscsi().initiator = self.iscsiname
        return retval

class Lang(commands.lang.F19_Lang):
    def execute(self, *args, **kwargs):
        localization.write_language_configuration(self, ROOT_PATH)

# no overrides needed here
Eula = commands.eula.F20_Eula

class LogVol(commands.logvol.F20_LogVol):
    def execute(self, storage, ksdata, instClass):
        for l in self.lvList:
            l.execute(storage, ksdata, instClass)

        if self.lvList:
            growLVM(storage)

class LogVolData(commands.logvol.F20_LogVolData):
    def execute(self, storage, ksdata, instClass):
        devicetree = storage.devicetree

        storage.doAutoPart = False

        # we might have truncated or otherwise changed the specified vg name
        vgname = ksdata.onPart.get(self.vgname, self.vgname)

        if self.mountpoint == "swap":
            ty = "swap"
            self.mountpoint = ""
            if self.recommended or self.hibernation:
                disk_space = getAvailableDiskSpace(storage)
                self.size = swap.swapSuggestion(hibernation=self.hibernation, disk_space=disk_space)
                self.grow = False
        else:
            if self.fstype != "":
                ty = self.fstype
            else:
                ty = storage.defaultFSType

        if self.thin_pool:
            self.mountpoint = ""
            ty = None

        # 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(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))

        pool = None
        if self.thin_volume:
            pool = devicetree.getDeviceByName("%s-%s" % (vg.name, self.pool_name))
            if not pool:
                err = formatErrorMsg(self.lineno,
                                     msg="No thin pool exists with the name "
                                         "\"%s\". Specify thin pools before "
                                         "thin volumes." % self.pool_name)
                raise KickstartValueError(err)

        # 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))

            if self.resize:
                if self.size < dev.currentSize:
                    # shrink
                    try:
                        devicetree.registerAction(ActionResizeFormat(dev, self.size))
                        devicetree.registerAction(ActionResizeDevice(dev, self.size))
                    except ValueError:
                        raise KickstartValueError(formatErrorMsg(self.lineno,
                                msg="Invalid target size (%d) for device %s" % (self.size, dev.name)))
                else:
                    # grow
                    try:
                        devicetree.registerAction(ActionResizeDevice(dev, self.size))
                        devicetree.registerAction(ActionResizeFormat(dev, self.size))
                    except ValueError:
                        raise KickstartValueError(formatErrorMsg(self.lineno,
                                msg="Invalid target size (%d) for device %s" % (self.size, dev.name)))

            dev.format.mountpoint = self.mountpoint
            dev.format.mountopts = self.fsopts
            if ty == "swap":
                storage.addFstabSwap(dev)
            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.
        fmt = getFormat(ty,
                        mountpoint=self.mountpoint,
                        label=self.label,
                        fsprofile=self.fsprofile,
                        mountopts=self.fsopts)
        if not fmt.type and not self.thin_pool:
            raise KickstartValueError(formatErrorMsg(self.lineno, msg="The \"%s\" filesystem type is not supported." % ty))

        # 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)

            if self.resize:
                try:
                    devicetree.registerAction(ActionResizeDevice(device, self.size))
                except ValueError:
                    raise KickstartValueError(formatErrorMsg(self.lineno,
                            msg="Invalid target size (%d) for device %s" % (self.size, device.name)))

            devicetree.registerAction(ActionCreateFormat(device, fmt))
            if ty == "swap":
                storage.addFstabSwap(device)
        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

            if self.thin_volume:
                parents = [pool]
            else:
                parents = [vg]

            if self.thin_pool:
                pool_args = { "metadatasize": self.metadata_size,
                              "chunksize": self.chunk_size / 1024.0 }
            else:
                pool_args = {}

            request = storage.newLV(format=fmt,
                                    name=self.name,
                                    parents=parents,
                                    size=self.size,
                                    thin_pool=self.thin_pool,
                                    thin_volume=self.thin_volume,
                                    grow=self.grow,
                                    maxsize=self.maxSizeMB,
                                    percent=self.percent,
                                    **pool_args)

            storage.createDevice(request)
            if ty == "swap":
                storage.addFstabSwap(request)

        if self.encrypted:
            if self.passphrase and not storage.encryptionPassphrase:
                storage.encryptionPassphrase = self.passphrase

            cert = getEscrowCertificate(storage.escrowCertificates, self.escrowcert)
            if self.preexist:
                luksformat = fmt
                device.format = getFormat("luks", passphrase=self.passphrase, device=device.path,
                                          cipher=self.cipher,
                                          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,
                                           cipher=self.cipher,
                                           escrow_cert=cert,
                                           add_backup_passphrase=self.backuppassphrase)
                luksdev = LUKSDevice("luks%d" % storage.nextID,
                                     format=luksformat,
                                     parents=request)
            storage.createDevice(luksdev)

class Logging(commands.logging.FC6_Logging):
    def execute(self, *args):
        if logger.tty_loglevel == DEFAULT_TTY_LEVEL:
            # not set from the command line
            level = logLevelMap[self.level]
            logger.tty_loglevel = level
            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 Network(commands.network.F20_Network):
    def execute(self, storage, ksdata, instClass):
        network.write_network_config(storage, ksdata, instClass, ROOT_PATH)

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 Partition(commands.partition.F20_Partition):
    def execute(self, storage, ksdata, instClass):
        for p in self.partitions:
            p.execute(storage, ksdata, instClass)

        if self.partitions:
            doPartitioning(storage)

class PartitionData(commands.partition.F18_PartData):
    def execute(self, storage, ksdata, instClass):
        devicetree = storage.devicetree
        kwargs = {}

        storage.doAutoPart = False

        if self.onbiosdisk != "":
            for (disk, biosdisk) in storage.eddDict.iteritems():
                if "%x" % biosdisk == self.onbiosdisk:
                    self.disk = disk
                    break

            if not self.disk:
                raise KickstartValueError(formatErrorMsg(self.lineno, msg="Specified BIOS disk %s cannot be determined" % self.onbiosdisk))

        if self.mountpoint == "swap":
            ty = "swap"
            self.mountpoint = ""
            if self.recommended or self.hibernation:
                disk_space = getAvailableDiskSpace(storage)
                self.size = swap.swapSuggestion(hibernation=self.hibernation, disk_space=disk_space)
                self.grow = False
        # 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:
                ty = self.fstype
            else:
                ty = storage.defaultFSType
        elif self.mountpoint == 'appleboot':
            ty = "appleboot"
            self.mountpoint = ""
        elif self.mountpoint == 'prepboot':
            ty = "prepboot"
            self.mountpoint = ""
        elif self.mountpoint == 'biosboot':
            ty = "biosboot"
            self.mountpoint = ""
        elif self.mountpoint.startswith("raid."):
            ty = "mdmember"
            kwargs["name"] = self.mountpoint
            self.mountpoint = ""

            if devicetree.getDeviceByName(kwargs["name"]):
                raise KickstartValueError(formatErrorMsg(self.lineno, msg="RAID partition defined multiple times"))

            if self.onPart:
                ksdata.onPart[kwargs["name"]] = self.onPart
        elif self.mountpoint.startswith("pv."):
            ty = "lvmpv"
            kwargs["name"] = self.mountpoint
            self.mountpoint = ""

            if devicetree.getDeviceByName(kwargs["name"]):
                raise KickstartValueError(formatErrorMsg(self.lineno, msg="PV partition defined multiple times"))

            if self.onPart:
                ksdata.onPart[kwargs["name"]] = self.onPart
        elif self.mountpoint.startswith("btrfs."):
            ty = "btrfs"
            kwargs["name"] = self.mountpoint
            self.mountpoint = ""

            if devicetree.getDeviceByName(kwargs["name"]):
                raise KickstartValueError(formatErrorMsg(self.lineno, msg="BTRFS partition defined multiple times"))

            if self.onPart:
                ksdata.onPart[kwargs["name"]] = self.onPart
        elif self.mountpoint == "/boot/efi":
            if blivet.arch.isMactel():
                ty = "macefi"
            else:
                ty = "EFI System Partition"
                self.fsopts = "defaults,uid=0,gid=0,umask=0077,shortname=winnt"
        else:
            if self.fstype != "":
                ty = self.fstype
            elif self.mountpoint == "/boot":
                ty = storage.defaultBootFSType
            else:
                ty = 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.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))

            if self.resize:
                if self.size < dev.currentSize:
                    # shrink
                    try:
                        devicetree.registerAction(ActionResizeFormat(dev, self.size))
                        devicetree.registerAction(ActionResizeDevice(dev, self.size))
                    except ValueError:
                        raise KickstartValueError(formatErrorMsg(self.lineno,
                                msg="Invalid target size (%d) for device %s" % (self.size, dev.name)))
                else:
                    # grow
                    try:
                        devicetree.registerAction(ActionResizeDevice(dev, self.size))
                        devicetree.registerAction(ActionResizeFormat(dev, self.size))
                    except ValueError:
                        raise KickstartValueError(formatErrorMsg(self.lineno,
                                msg="Invalid target size (%d) for device %s" % (self.size, dev.name)))

            dev.format.mountpoint = self.mountpoint
            dev.format.mountopts = self.fsopts
            if ty == "swap":
                storage.addFstabSwap(dev)
            return

        # Now get a format to hold a lot of these extra values.
        kwargs["format"] = getFormat(ty,
                                     mountpoint=self.mountpoint,
                                     label=self.label,
                                     fsprofile=self.fsprofile,
                                     mountopts=self.fsopts,
                                     size=self.size)
        if not kwargs["format"].type:
            raise KickstartValueError(formatErrorMsg(self.lineno, msg="The \"%s\" filesystem type is not supported." % ty))

        # 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.udev_resolve_devspec(n))
                # if this is a multipath member promote it to the real mpath
                if disk and disk.format.type == "multipath_member":
                    mpath_device = storage.devicetree.getChildren(disk)[0]
                    storage_log.info("kickstart: part: promoting %s to %s",
                                     disk.name, mpath_device.name)
                    disk = mpath_device
                if not disk:
                    raise KickstartValueError(formatErrorMsg(self.lineno, msg="Specified nonexistent disk %s in partition command" % n))
                if not disk.partitionable:
                    raise KickstartValueError(formatErrorMsg(self.lineno, msg="Cannot install to read-only media %s." % n))

                should_clear = storage.shouldClear(disk)
                if disk and (disk.partitioned or should_clear):
                    kwargs["parents"] = [disk]
                    break
                elif disk:
                    raise KickstartValueError(formatErrorMsg(self.lineno, msg="Specified unpartitioned disk %s in partition command" % self.disk))

            if not kwargs["parents"]:
                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.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)
            if self.resize:
                try:
                    devicetree.registerAction(ActionResizeDevice(device, self.size))
                except ValueError:
                    raise KickstartValueError(formatErrorMsg(self.lineno,
                            msg="Invalid target size (%d) for device %s" % (self.size, device.name)))

            devicetree.registerAction(ActionCreateFormat(device, kwargs["format"]))
            if ty == "swap":
                storage.addFstabSwap(device)
        # tmpfs mounts are not disks and don't occupy a disk partition,
        # so handle them here
        elif self.fstype == "tmpfs":
            request = storage.newTmpFS(**kwargs)
            storage.createDevice(request)
        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)
            storage.createDevice(request)
            if ty == "swap":
                storage.addFstabSwap(request)

        if self.encrypted:
            if self.passphrase and not storage.encryptionPassphrase:
                storage.encryptionPassphrase = self.passphrase

            cert = getEscrowCertificate(storage.escrowCertificates, self.escrowcert)
            if self.onPart:
                luksformat = kwargs["format"]
                device.format = getFormat("luks", passphrase=self.passphrase, device=device.path,
                                          cipher=self.cipher,
                                          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,
                                           cipher=self.cipher,
                                           escrow_cert=cert,
                                           add_backup_passphrase=self.backuppassphrase)
                luksdev = LUKSDevice("luks%d" % storage.nextID,
                                     format=luksformat,
                                     parents=request)
            storage.createDevice(luksdev)

class Raid(commands.raid.F20_Raid):
    def execute(self, storage, ksdata, instClass):
        for r in self.raidList:
            r.execute(storage, ksdata, instClass)

class RaidData(commands.raid.F18_RaidData):
    def execute(self, storage, ksdata, instClass):
        raidmems = []
        devicetree = storage.devicetree
        devicename = self.device
        if self.preexist:
            device = devicetree.resolveDevice(devicename)
            if device:
                devicename = device.name

        kwargs = {}

        storage.doAutoPart = False

        if self.mountpoint == "swap":
            ty = "swap"
            self.mountpoint = ""
        elif self.mountpoint.startswith("pv."):
            ty = "lvmpv"
            kwargs["name"] = self.mountpoint
            ksdata.onPart[kwargs["name"]] = devicename

            if devicetree.getDeviceByName(kwargs["name"]):
                raise KickstartValueError(formatErrorMsg(self.lineno, msg="PV partition defined multiple times"))

            self.mountpoint = ""
        elif self.mountpoint.startswith("btrfs."):
            ty = "btrfs"
            kwargs["name"] = self.mountpoint
            ksdata.onPart[kwargs["name"]] = devicename

            if devicetree.getDeviceByName(kwargs["name"]):
                raise KickstartValueError(formatErrorMsg(self.lineno, msg="BTRFS partition defined multiple times"))

            self.mountpoint = ""
        else:
            if self.fstype != "":
                ty = self.fstype
            elif self.mountpoint == "/boot" and \
                 "mdarray" in storage.bootloader.stage2_device_types:
                ty = storage.defaultBootFSType
            else:
                ty = 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
            return

        # Get a list of all the RAID members.
        for member in self.members:
            dev = devicetree.resolveDevice(member)
            if not dev:
                # if member is using --onpart, use original device
                mem = ksdata.onPart.get(member, member)
                dev = devicetree.resolveDevice(mem) or lookupAlias(devicetree, member)
            if dev and dev.format.type == "luks":
                try:
                    dev = devicetree.getChildren(dev)[0]
                except IndexError:
                    dev = None

            if dev and dev.format.type != "mdmember":
                raise KickstartValueError(formatErrorMsg(self.lineno, msg="RAID member %s has incorrect format (%s)" % (member, dev.format.type)))

            if not dev:
                raise KickstartValueError(formatErrorMsg(self.lineno, msg="Tried to use undefined partition %s in RAID specification" % member))

            raidmems.append(dev)

        # Now get a format to hold a lot of these extra values.
        kwargs["format"] = getFormat(ty,
                                     label=self.label,
                                     fsprofile=self.fsprofile,
                                     mountpoint=self.mountpoint,
                                     mountopts=self.fsopts)
        if not kwargs["format"].type:
            raise KickstartValueError(formatErrorMsg(self.lineno, msg="The \"%s\" filesystem type is not supported." % ty))

        kwargs["name"] = devicename
        kwargs["level"] = self.level
        kwargs["parents"] = raidmems
        kwargs["memberDevices"] = len(raidmems) - self.spares
        kwargs["totalDevices"] = len(raidmems)

        # 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 devicename and devicename in (a.name for a in storage.mdarrays):
                raise KickstartValueError(formatErrorMsg(self.lineno, msg="The Software RAID array name \"%s\" is already in use." % devicename))

            # 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 as e:
                raise KickstartValueError(formatErrorMsg(self.lineno, msg=str(e)))

            storage.createDevice(request)

        if self.encrypted:
            if self.passphrase and not storage.encryptionPassphrase:
                storage.encryptionPassphrase = self.passphrase

            cert = getEscrowCertificate(storage.escrowCertificates, self.escrowcert)
            if self.preexist:
                luksformat = kwargs["format"]
                device.format = getFormat("luks", passphrase=self.passphrase, device=device.path,
                                          cipher=self.cipher,
                                          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,
                                           cipher=self.cipher,
                                           escrow_cert=cert,
                                           add_backup_passphrase=self.backuppassphrase)
                luksdev = LUKSDevice("luks%d" % storage.nextID,
                                     format=luksformat,
                                     parents=request)
            storage.createDevice(luksdev)

class RepoData(commands.repo.F15_RepoData):
    def __init__(self, *args, **kwargs):
        """ Add enabled kwarg

            :param enabled: The repo has been enabled
            :type enabled: bool
        """
        self.enabled = kwargs.pop("enabled", True)

        commands.repo.F15_RepoData.__init__(self, *args, **kwargs)

class RootPw(commands.rootpw.F18_RootPw):
    def __init__(self, writePriority=100, *args, **kwargs):
        if 'lock' not in kwargs:
            kwargs['lock'] = True
        super(RootPw, self).__init__(writePriority=writePriority, *args, **kwargs)

    def execute(self, storage, ksdata, instClass, users):
        if not self.password and not flags.automatedInstall:
            self.lock = True

        algo = getPassAlgo(ksdata.authconfig.authconfig)
        users.setRootPassword(self.password, self.isCrypted, self.lock, algo)

class SELinux(commands.selinux.FC3_SELinux):
    def execute(self, *args):
        selinux_states = { SELINUX_DISABLED: "disabled",
                           SELINUX_ENFORCING: "enforcing",
                           SELINUX_PERMISSIVE: "permissive" }

        if self.selinux not in selinux_states:
            log.error("unknown selinux state: %s", self.selinux)
            return

        try:
            selinux_cfg = SimpleConfigFile(ROOT_PATH+"/etc/selinux/config")
            selinux_cfg.read()
            selinux_cfg.set(("SELINUX", selinux_states[self.selinux]))
            selinux_cfg.write()
        except IOError as msg:
            log.error ("Error setting selinux mode: %s", msg)

class Services(commands.services.FC6_Services):
    def execute(self, storage, ksdata, instClass):
        for svc in self.disabled:
            if not svc.endswith(".service"):
                svc += ".service"

            iutil.execWithRedirect("systemctl", ["disable", svc],
                                   root=ROOT_PATH)

        for svc in self.enabled:
            if not svc.endswith(".service"):
                svc += ".service"

            iutil.execWithRedirect("systemctl", ["enable", svc],
                                   root=ROOT_PATH)

class Timezone(commands.timezone.F18_Timezone):
    def __init__(self, *args):
        commands.timezone.F18_Timezone.__init__(self, *args)

        self._added_chrony = False
        self._enabled_chrony = False

    def setup(self, ksdata):
        if self.nontp:
            if iutil.service_running(NTP_SERVICE) and \
                    can_touch_runtime_system("stop NTP service"):
                ret = iutil.stop_service(NTP_SERVICE)
                if ret != 0:
                    log.error("Failed to stop NTP service")

            if self._added_chrony and NTP_PACKAGE in ksdata.packages.packageList:
                ksdata.packages.packageList.remove(NTP_PACKAGE)
                self._added_chrony = False

            if self._enabled_chrony and NTP_SERVICE in ksdata.services.enabled:
                ksdata.services.enabled.remove(NTP_SERVICE)
                self._enabled_chrony = False

        else:
            if not iutil.service_running(NTP_SERVICE) and \
                    can_touch_runtime_system("start NTP service"):
                ret = iutil.start_service(NTP_SERVICE)
                if ret != 0:
                    log.error("Failed to start NTP service")

            if not NTP_PACKAGE in ksdata.packages.packageList:
                ksdata.packages.packageList.append(NTP_PACKAGE)
                self._added_chrony = True

            if not NTP_SERVICE in ksdata.services.enabled and \
                    not NTP_SERVICE in ksdata.services.disabled:
                ksdata.services.enabled.append(NTP_SERVICE)
                self._enabled_chrony = True

    def execute(self, *args):
        # write out timezone configuration
        if not timezone.is_valid_timezone(self.timezone):
            # this should never happen, but for pity's sake
            log.warning("Timezone %s set in kickstart is not valid, falling "\
                        "back to default (America/New_York).", self.timezone)
            self.timezone = "America/New_York"

        timezone.write_timezone_config(self, ROOT_PATH)

        # write out NTP configuration (if set)
        if not self.nontp and self.ntpservers:
            chronyd_conf_path = os.path.normpath(ROOT_PATH + ntp.NTP_CONFIG_FILE)
            try:
                ntp.save_servers_to_config(self.ntpservers,
                                           conf_file_path=chronyd_conf_path)
            except ntp.NTPconfigError as ntperr:
                log.warning("Failed to save NTP configuration: %s", ntperr)

class User(commands.user.F19_User):
    def execute(self, storage, ksdata, instClass, users):
        algo = getPassAlgo(ksdata.authconfig.authconfig)

        for usr in self.userList:
            kwargs = usr.__dict__
            kwargs.update({"algo": algo, "root": ROOT_PATH})
            users.createUser(usr.name, **kwargs)

class VolGroup(commands.volgroup.F20_VolGroup):
    def execute(self, storage, ksdata, instClass):
        for v in self.vgList:
            v.execute(storage, ksdata, instClass)

class VolGroupData(commands.volgroup.FC16_VolGroupData):
    def execute(self, storage, ksdata, instClass):
        pvs = []

        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:
            dev = devicetree.resolveDevice(pv)
            if not dev:
                # if pv is using --onpart, use original device
                pv_name = ksdata.onPart.get(pv, pv)
                dev = devicetree.resolveDevice(pv_name) or lookupAlias(devicetree, pv)
            if dev and dev.format.type == "luks":
                try:
                    dev = devicetree.getChildren(dev)[0]
                except IndexError:
                    dev = None

            if dev and dev.format.type != "lvmpv":
                raise KickstartValueError(formatErrorMsg(self.lineno, msg="Physical Volume %s has incorrect format (%s)" % (pv, dev.format.type)))

            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))
        elif self.vgname in (vg.name for vg in storage.vgs):
            raise KickstartValueError(formatErrorMsg(self.lineno, msg="The volume group name \"%s\" is already in use." % self.vgname))
        else:
            request = storage.newVG(parents=pvs,
                                    name=self.vgname,
                                    peSize=self.pesize/1024.0)

            storage.createDevice(request)
            if self.reserved_space:
                request.reserved_space = self.reserved_space
            elif self.reserved_percent:
                request.reserved_percent = self.reserved_percent

            # in case we had to truncate or otherwise adjust the specified name
            ksdata.onPart[self.vgname] = request.name

class XConfig(commands.xconfig.F14_XConfig):
    def execute(self, *args):
        desktop = Desktop()
        if self.startX:
            desktop.runlevel = 5

        if self.defaultdesktop:
            desktop.desktop = self.defaultdesktop

        # now write it out
        desktop.write()

class ZFCP(commands.zfcp.F14_ZFCP):
    def parse(self, args):
        fcp = commands.zfcp.F14_ZFCP.parse(self, args)
        try:
            blivet.zfcp.ZFCP().addFCP(fcp.devnum, fcp.wwpn, fcp.fcplun)
        except ValueError as e:
            log.warning(str(e))

        return fcp

class Keyboard(commands.keyboard.F18_Keyboard):
    def execute(self, *args):
        keyboard.write_keyboard_config(self, ROOT_PATH)

    def dracutSetupArgs(self, *args):
        return keyboard.dracut_setup_args()


class SpokeRegistry(dict):
    """This class represents the ksdata.firstboot object and
       maintains the ids of all user configured spokes.

       The information is then used by inital_setup and GIE
       to hide already configured spokes.
    """

    def __str__(self):
        # do not write anything into kickstart
        return ""

    def execute(self, storage, ksdata, instClass, users):
        path = os.path.join(ROOT_PATH, "var", "lib", "inital-setup")
        try:
            os.makedirs(path, 0755)
        except OSError:
            pass
        f = open(os.path.join(path, "configured.ini"), "a")
        for k,v in self.iteritems():
            f.write("%s=%s\n" % (k, v))
        f.close()

###
### 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,
        "btrfs": BTRFS,
        "bootloader": Bootloader,
        "clearpart": ClearPart,
        "dmraid": DmRaid,
        "eula": Eula,
        "fcoe": Fcoe,
        "firewall": Firewall,
        "firstboot": Firstboot,
        "group": Group,
        "ignoredisk": IgnoreDisk,
        "iscsi": Iscsi,
        "iscsiname": IscsiName,
        "keyboard": Keyboard,
        "lang": Lang,
        "logging": Logging,
        "logvol": LogVol,
        "multipath": MultiPath,
        "network": Network,
        "part": Partition,
        "partition": Partition,
        "raid": Raid,
        "realm": Realm,
        "rootpw": RootPw,
        "selinux": SELinux,
        "services": Services,
        "timezone": Timezone,
        "user": User,
        "volgroup": VolGroup,
        "xconfig": XConfig,
        "zfcp": ZFCP,
}

dataMap = {
        "BTRFSData": BTRFSData,
        "LogVolData": LogVolData,
        "PartData": PartitionData,
        "RaidData": RaidData,
        "RepoData": RepoData,
        "VolGroupData": VolGroupData,
}

superclass = returnClassForVersion()

class AnacondaKSHandler(superclass):
    AddonClassType = AddonData

    def __init__ (self, addon_paths=None, commandUpdates=None, dataUpdates=None):
        if addon_paths is None:
            addon_paths = []

        if commandUpdates is None:
            commandUpdates = commandMap

        if dataUpdates is None:
            dataUpdates = dataMap

        superclass.__init__(self, commandUpdates=commandUpdates, dataUpdates=dataUpdates)
        self.onPart = {}

        # collect all kickstart addons for anaconda to addons dictionary
        # which maps addon_id to it's own data structure based on BaseData
        # with execute method
        addons = {}

        # collect all AddonData subclasses from
        # for p in addon_paths: <p>/<plugin id>/ks/*.(py|so)
        # and register them under <plugin id> name
        for module_name, path in addon_paths:
            addon_id = os.path.basename(os.path.dirname(os.path.abspath(path)))
            if not os.path.isdir(path):
                continue

            classes = collect(module_name, path, lambda cls: issubclass(cls, self.AddonClassType))
            if classes:
                addons[addon_id] = classes[0](name = addon_id)

        # Prepare the structure to track configured spokes
        self.configured_spokes = SpokeRegistry()

        # Prepare the final structures for 3rd party addons
        self.addons = AddonRegistry(addons)

    def __str__(self):
        return superclass.__str__(self) + "\n" +  str(self.addons)

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 handleCommand (self, lineno, args):
        pass

    def setupSections(self):
        self.registerSection(PreScriptSection(self.handler, dataObj=AnacondaKSScript))
        self.registerSection(NullSection(self.handler, sectionOpen="%post"))
        self.registerSection(NullSection(self.handler, sectionOpen="%traceback"))
        self.registerSection(NullSection(self.handler, sectionOpen="%packages"))
        self.registerSection(NullSection(self.handler, sectionOpen="%addon"))
        
    
class AnacondaKSParser(KickstartParser):
    def __init__ (self, handler, followIncludes=True, errorsAreFatal=True,
                  missingIncludeIsFatal=True, scriptClass=AnacondaKSScript):
        self.scriptClass = scriptClass
        KickstartParser.__init__(self, handler)

    def handleCommand (self, lineno, args):
        if not self.handler:
            return

        return KickstartParser.handleCommand(self, lineno, args)

    def setupSections(self):
        self.registerSection(PreScriptSection(self.handler, dataObj=self.scriptClass))
        self.registerSection(PostScriptSection(self.handler, dataObj=self.scriptClass))
        self.registerSection(TracebackScriptSection(self.handler, dataObj=self.scriptClass))
        self.registerSection(PackageSection(self.handler))
        self.registerSection(AddonSection(self.handler))

def preScriptPass(f):
    # 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())

    try:
        ksparser.readKickstart(f)
    except KickstartError as e:
        # We do not have an interface here yet, so we cannot use our error
        # handling callback.
        print e
        sys.exit(1)

    # run %pre scripts
    runPreScripts(ksparser.handler.scripts)

def parseKickstart(f):
    # preprocessing the kickstart file has already been handled in initramfs.

    addon_paths = collect_addon_paths(ADDON_PATHS)
    handler = AnacondaKSHandler(addon_paths["ks"])
    ksparser = AnacondaKSParser(handler)

    # We need this so all the /dev/disk/* stuff is set up before parsing.
    udev.udev_trigger(subsystem="block", action="change")
    # So that drives onlined by these can be used in the ks file
    blivet.iscsi.iscsi().startup()
    blivet.fcoe.fcoe().startup()
    blivet.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(f)
    except KickstartError as e:
        # We do not have an interface here yet, so we cannot use our error
        # handling callback.
        print e
        sys.exit(1)

    return handler

def appendPostScripts(ksdata):
    scripts = ""

    # Read in all the post script snippets to a single big string.
    for fn in glob.glob("/usr/share/anaconda/post-scripts/*ks"):
        f = open(fn, "r")
        scripts += f.read()
        f.close()

    # Then parse the snippets against the existing ksdata.  We can do this
    # because pykickstart allows multiple parses to save their data into a
    # single data object.  Errors parsing the scripts are a bug in anaconda,
    # so just raise an exception.
    ksparser = AnacondaKSParser(ksdata, scriptClass=AnacondaInternalScript)
    ksparser.readKickstartFromString(scripts, reset=False)

def runPostScripts(scripts):
    postScripts = filter (lambda s: s.type == KS_SCRIPT_POST, 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)")
    map (lambda s: s.run(ROOT_PATH), postScripts)
    log.info("All kickstart %%post script(s) have been run")

def runPreScripts(scripts):
    preScripts = filter (lambda s: s.type == KS_SCRIPT_PRE, scripts)

    if len(preScripts) == 0:
        return

    log.info("Running kickstart %%pre script(s)")
    stdoutLog.info(_("Running pre-installation scripts"))

    map (lambda s: s.run("/"), preScripts)

    log.info("All kickstart %%pre script(s) have been run")

def runTracebackScripts(scripts):
    log.info("Running kickstart %%traceback script(s)")
    for script in filter (lambda s: s.type == KS_SCRIPT_TRACEBACK, scripts):
        script.run("/")
    log.info("All kickstart %%traceback script(s) have been run")

def doKickstartStorage(storage, ksdata, instClass):
    """ Setup storage state from the kickstart data """
    ksdata.clearpart.execute(storage, ksdata, instClass)
    if not any(d for d in storage.disks
               if not d.format.hidden and not d.protected):
        return
    ksdata.bootloader.execute(storage, ksdata, instClass)
    ksdata.autopart.execute(storage, ksdata, instClass)
    ksdata.partition.execute(storage, ksdata, instClass)
    ksdata.raid.execute(storage, ksdata, instClass)
    ksdata.volgroup.execute(storage, ksdata, instClass)
    ksdata.logvol.execute(storage, ksdata, instClass)
    ksdata.btrfs.execute(storage, ksdata, instClass)
    # also calls ksdata.bootloader.execute
    storage.setUpBootLoader()