# # 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 . # from pyanaconda.errors import ScriptError, errorHandler from storage.deviceaction import * from storage.devices import LUKSDevice from storage.devicelibs.lvm import getPossiblePhysicalExtents from storage.devicelibs.mpath import MultipathConfigWriter, MultipathTopology from storage.devicelibs import swap from storage.formats import getFormat from storage.partitioning import doPartitioning from storage.partitioning import growLVM import storage.iscsi import storage.fcoe import storage.zfcp import glob import iutil import isys import os import os.path import tempfile from flags import flags from constants import * import shlex import sys import urlgrabber import pykickstart.commands as commands from storage.devices import * from pyanaconda import keyboard from pyanaconda import ntp from pyanaconda import timezone from pyanaconda import localization from pyanaconda import network from pyanaconda.simpleconfig import SimpleConfigFile from pyanaconda.users import getPassAlgo from pyanaconda.desktop import Desktop from pykickstart.base import KickstartCommand from pykickstart.constants import * from pykickstart.errors import formatErrorMsg, KickstartError, KickstartValueError from pykickstart.parser import KickstartParser from pykickstart.parser import Script as KSScript from pykickstart.sections import * from pykickstart.version import returnClassForVersion import gettext _ = lambda x: gettext.ldgettext("anaconda", x) import logging log = logging.getLogger("anaconda") stderrLog = logging.getLogger("anaconda.stderr") storage_log = logging.getLogger("storage") stdoutLog = logging.getLogger("anaconda.stdout") from anaconda_log import logger, logLevelMap, setHandlersLevel,\ DEFAULT_TTY_LEVEL packagesSeen = False # deviceMatches is called early, before any multipaths can possibly be coalesced # so it needs to know about them in some additional way: have the topology ready. topology = None class AnacondaKSScript(KSScript): def run(self, chroot): 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.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) rc = iutil.execWithRedirect(self.interp, ["/tmp/%s" % os.path.basename(path)], stdin = messages, stdout = messages, stderr = messages, root = scriptRoot) # 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)) if os.path.isfile(messages): try: f = open(messages, "r") except IOError as e: err = None else: err = f.readlines() f.close() for l in err: log.error("\t%s" % l) if self.errorOnFail: 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 network.hasActiveNetDev(): 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 detect_multipaths(): global topology mcw = MultipathConfigWriter() cfg = mcw.write(friendly_names=True) with open("/etc/multipath.conf", "w+") as mpath_cfg: mpath_cfg.write(cfg) devices = udev_get_block_devices() topology = MultipathTopology(devices) 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_resolve_glob(full_spec) dev = 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) # now see if any mpaths and mpath members match for members in topology.multipaths_iter(): mpath_name = udev_device_get_multipath_name(members[0]) member_names = map(udev_device_get_name, members) if mpath_name == spec or (dev in member_names): # append the entire mpath matches.append(mpath_name) matches.extend(member_names) 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)) ### ### 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, stdout="/dev/tty5", stderr="/dev/tty5", root=ROOT_PATH) except RuntimeError as msg: log.error("Error running /usr/sbin/authconfig %s: %s", args, msg) class AutoPart(commands.autopart.F18_AutoPart): def execute(self, storage, ksdata, instClass): from pyanaconda.storage.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.F18_Bootloader): def execute(self, storage, ksdata, instClass): if self.location == "none": location = None elif self.location == "partition": location = "boot" else: location = self.location if self.upgrade and not flags.cmdline.has_key("preupgrade"): raise KickstartValueError, formatErrorMsg(self.lineno, msg="Selected upgrade mode for bootloader but not doing an upgrade") if self.upgrade and storage.bootloader.can_update: storage.bootloader.update_only = True 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_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: # if using --onpart, use original device member_name = ksdata.onPart.get(member, member) if member_name: dev = devicetree.getDeviceByName(member_name) or lookupAlias(devicetree, member) if not dev: dev = devicetree.resolveDevice(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 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 self.preexist: device = devicetree.getDeviceByName(self.name) if not device: device = udev_resolve_devspec(self.name) if not device: raise KickstartValueError, formatErrorMsg(self.lineno, msg="Specified nonexistent BTRFS volume %s in btrfs command" % self.name) 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.newBTRFS(name=name, subvol=self.subvol, mountpoint=self.mountpoint, metaDataLevel=self.metaDataLevel, dataLevel=self.dataLevel, parents=members) storage.createDevice(request) 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 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, auto_vlan=True) return fc class Firewall(commands.firewall.F14_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 not "ssh" in self.services and not "22:tcp" 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 service in self.services: args += [ "--service=%s" % (service,) ] cmd = "/usr/bin/firewall-offline-cmd" if not os.path.exists(ROOT_PATH+cmd): msg = _("%s is missing. Cannot setup firewall.") % (cmd,) raise KickstartError(msg) else: iutil.execWithRedirect(cmd, args, stdout="/dev/tty5", stderr="/dev/tty5", root=ROOT_PATH) class Firstboot(commands.firstboot.FC3_Firstboot): def execute(self, *args): if not os.path.exists(ROOT_PATH + "/lib/systemd/system/firstboot-graphical.service"): return 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"], stdout="/dev/tty5", stderr="/dev/tty5", root=ROOT_PATH) class Group(commands.group.F12_Group): def execute(self, storage, ksdata, instClass, users): algo = getPassAlgo(ksdata.authconfig.authconfig) for grp in self.groupList: kwargs = grp.__dict__ kwargs.update({"root": ROOT_PATH}) if not users.createGroup(grp.name, **kwargs): log.error("Group %s already exists, not creating." % grp.name) 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: active_ifaces = network.getActiveNetDevs() if tg.iface not in active_ifaces: raise KickstartValueError, formatErrorMsg(self.lineno, msg="network interface %s required by iscsi %s target is not up" % (tg.iface, tg.target)) mode = storage.iscsi.iscsi().mode if mode == "none": if tg.iface: storage.iscsi.iscsi().create_interfaces(active_ifaces) 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: storage.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) storage.iscsi.iscsi().initiator = self.iscsiname return retval class Lang(commands.lang.FC3_Lang): def execute(self, *args, **kwargs): localization.write_language_configuration(self, ROOT_PATH) class LogVol(commands.logvol.F18_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.F18_LogVolData): def execute(self, storage, ksdata, instClass): devicetree = storage.devicetree storage.doAutoPart = False if self.mountpoint == "swap": type = "swap" self.mountpoint = "" if self.recommended or self.hibernation: self.size = swap.swapSuggestion(hibernation=self.hibernation) self.grow = False 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) 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 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, label=self.label, fsprofile=self.fsprofile, mountopts=self.fsopts) if not format.type: 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) 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, 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, parents=[vg], size=self.size, grow=self.grow, maxsize=self.maxSizeMB, percent=self.percent) 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 = 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 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.F18_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.F18_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": type = "swap" self.mountpoint = "" if self.recommended or self.hibernation: self.size = swap.swapSuggestion(hibernation=self.hibernation) 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: type = self.fstype else: type = storage.defaultFSType elif self.mountpoint == 'appleboot': type = "appleboot" self.mountpoint = "" elif self.mountpoint == 'prepboot': type = "prepboot" self.mountpoint = "" elif self.mountpoint == 'biosboot': type = "biosboot" self.mountpoint = "" elif self.mountpoint.startswith("raid."): type = "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."): type = "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."): type = "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 iutil.isMactel(): type = "hfs+" else: type = "EFI System Partition" self.fsopts = "defaults,uid=0,gid=0,umask=0077,shortname=winnt" else: if self.fstype != "": type = self.fstype elif self.mountpoint == "/boot": type = storage.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) 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 return # Now get a format to hold a lot of these extra values. kwargs["format"] = getFormat(type, mountpoint=self.mountpoint, label=self.label, fsprofile=self.fsprofile, mountopts=self.fsopts) if not kwargs["format"].type: 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 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_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"])) 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 self.encrypted: if self.passphrase and not storage.encryptionPassphrase: storage.encryptionPassphrase = self.passphrase cert = getEscrowCertificate(storage.escrowCertificates, self.escrowcert) if self.onPart: luksformat = 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.F18_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 = [] devicename = "md%d" % self.device 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 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."): type = "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 != "": type = self.fstype elif self.mountpoint == "/boot" and \ "mdarray" in storage.bootloader.stage2_device_types: type = storage.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 return # Get a list of all the RAID members. for member in self.members: # if member is using --onpart, use original device mem = ksdata.onPart.get(member, member) dev = devicetree.getDeviceByName(mem) or lookupAlias(devicetree, mem) 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" % mem) raidmems.append(dev) # Now get a format to hold a lot of these extra values. kwargs["format"] = getFormat(type, 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." % type) 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 = 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 RootPw(commands.rootpw.F18_RootPw): def execute(self, storage, ksdata, instClass, users): 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): disabled = map(lambda s: s + ".service", self.disabled) enabled = map(lambda s: s + ".service", self.enabled) if disabled: iutil.execWithRedirect("systemctl", ["disable"] + disabled, stdout="/dev/tty5", stderr="/dev/tty5", root=ROOT_PATH) if enabled: iutil.execWithRedirect("systemctl", ["enable"] + enabled, stdout="/dev/tty5", stderr="/dev/tty5", root=ROOT_PATH) class Timezone(commands.timezone.F18_Timezone): def __init__(self, *args): commands.timezone.F18_Timezone.__init__(self, *args) #TODO: Do we need to set it to False in case of dual-boot? #default to UTC HW clock in Anaconda self.isUtc = 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.F12_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}) if not users.createUser(usr.name, **kwargs): log.error("User %s already exists, not creating." % usr.name) class VolGroup(commands.volgroup.FC16_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: # if pv is using --onpart, use original device pv = ksdata.onPart.get(pv, pv) dev = devicetree.getDeviceByName(pv) or lookupAlias(devicetree, 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) 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 class XConfig(commands.xconfig.F14_XConfig): def execute(self, *args): desktop = Desktop() if self.startX: desktop.setDefaultRunLevel(5) if self.defaultdesktop: desktop.setDefaultDesktop(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: storage.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(self) ### ### 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, "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, "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, "VolGroupData": VolGroupData, } superclass = returnClassForVersion() class AnacondaKSHandler(superclass): def __init__ (self): superclass.__init__(self, commandUpdates=commandMap, dataUpdates=dataMap) self.onPart = {} 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")) 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)) 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: errorHandler.cb(KickstartError(), e) sys.exit(1) # run %pre scripts runPreScripts(ksparser.handler.scripts) def parseKickstart(f): # preprocessing the kickstart file has already been handled in initramfs. handler = AnacondaKSHandler() 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 detect_multipaths() try: ksparser.readKickstart(f) except KickstartError as e: errorHandler.cb(KickstartError(), e) sys.exit(1) global packagesSeen packagesSeen = ksparser.getSection("%packages").timesSeen > 0 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 [d for d in storage.disks if not d.format.hidden]: 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) storage.setUpBootLoader()