def __init__(self, xml_state, target_dir, boot_image_task):
self.target_dir = target_dir
self.machine = xml_state.get_build_type_machine_section()
self.boot_image_task = boot_image_task
self.xml_state = xml_state
self.diskname = "".join(
[
target_dir,
"/",
xml_state.xml_data.get_name(),
"." + platform.machine(),
"-" + xml_state.get_image_version(),
".raw",
]
)
self.isoname = "".join(
[
target_dir,
"/",
xml_state.xml_data.get_name(),
"." + platform.machine(),
"-" + xml_state.get_image_version(),
".install.iso",
]
)
self.pxename = "".join(
[
target_dir,
"/",
xml_state.xml_data.get_name(),
"." + platform.machine(),
"-" + xml_state.get_image_version(),
".install.tar.xz",
]
)
self.squashed_diskname = "".join([xml_state.xml_data.get_name(), ".raw"])
self.md5name = "".join([xml_state.xml_data.get_name(), ".md5"])
self.mbrid = ImageIdentifier()
self.mbrid.calculate_id()
self.media_dir = None
self.pxe_dir = None
self.squashed_contents = None
self.custom_iso_args = None
def __init__(self, xml_state, target_dir, root_dir):
self.media_dir = None
self.arch = platform.machine()
self.root_dir = root_dir
self.target_dir = target_dir
self.xml_state = xml_state
self.live_type = xml_state.build_type.get_flags()
self.types = Defaults.get_live_iso_types()
self.hybrid = xml_state.build_type.get_hybrid()
self.volume_id = xml_state.build_type.get_volid()
self.machine = xml_state.get_build_type_machine_section()
self.mbrid = ImageIdentifier()
self.mbrid.calculate_id()
if not self.live_type:
self.live_type = Defaults.get_default_live_iso_type()
self.boot_image_task = BootImageTask(
'kiwi', xml_state, target_dir
)
self.firmware = FirmWare(
xml_state
)
self.system_setup = SystemSetup(
xml_state=xml_state, description_dir=None, root_dir=self.root_dir
)
self.isoname = ''.join(
[
target_dir, '/',
xml_state.xml_data.get_name(),
'.' + platform.machine(),
'-' + xml_state.get_image_version(),
'.iso'
]
)
self.live_image_file = ''.join(
[
target_dir, '/',
xml_state.xml_data.get_name(),
'-read-only.', self.arch, '-',
xml_state.get_image_version()
]
)
self.result = Result()
class InstallImageBuilder(object):
"""
Installation image builder
"""
def __init__(self, xml_state, target_dir, boot_image_task):
self.target_dir = target_dir
self.machine = xml_state.get_build_type_machine_section()
self.boot_image_task = boot_image_task
self.xml_state = xml_state
self.diskname = "".join(
[
target_dir,
"/",
xml_state.xml_data.get_name(),
"." + platform.machine(),
"-" + xml_state.get_image_version(),
".raw",
]
)
self.isoname = "".join(
[
target_dir,
"/",
xml_state.xml_data.get_name(),
"." + platform.machine(),
"-" + xml_state.get_image_version(),
".install.iso",
]
)
self.pxename = "".join(
[
target_dir,
"/",
xml_state.xml_data.get_name(),
"." + platform.machine(),
"-" + xml_state.get_image_version(),
".install.tar.xz",
]
)
self.squashed_diskname = "".join([xml_state.xml_data.get_name(), ".raw"])
self.md5name = "".join([xml_state.xml_data.get_name(), ".md5"])
self.mbrid = ImageIdentifier()
self.mbrid.calculate_id()
self.media_dir = None
self.pxe_dir = None
self.squashed_contents = None
self.custom_iso_args = None
def create_install_iso(self):
"""
Create an install ISO from the disk_image as hybrid ISO
bootable via legacy BIOS, EFI and as disk from Stick
"""
self.media_dir = mkdtemp(prefix="install-media.", dir=self.target_dir)
# custom iso metadata
self.custom_iso_args = ["-V", '"KIWI Installation System"', "-A", self.mbrid.get_id()]
# the system image transfer is checked against a checksum
log.info("Creating disk image checksum")
self.squashed_contents = mkdtemp(prefix="install-squashfs.", dir=self.target_dir)
checksum = Checksum(self.diskname)
checksum.md5(self.squashed_contents + "/" + self.md5name)
# the kiwi initrd code triggers the install by trigger files
self.__create_iso_install_trigger_files()
# the system image is stored as squashfs embedded file
log.info("Creating squashfs embedded disk image")
Command.run(["cp", "-l", self.diskname, self.squashed_contents + "/" + self.squashed_diskname])
squashed_image_file = "".join([self.target_dir, "/", self.squashed_diskname, ".squashfs"])
squashed_image = FileSystemSquashFs(device_provider=None, root_dir=self.squashed_contents)
squashed_image.create_on_file(squashed_image_file)
Command.run(["mv", squashed_image_file, self.media_dir])
# setup bootloader config to boot the ISO via isolinux
log.info("Setting up install image bootloader configuration")
bootloader_config_isolinux = BootLoaderConfig("isolinux", self.xml_state, self.media_dir)
bootloader_config_isolinux.setup_install_boot_images(
mbrid=None, lookup_path=self.boot_image_task.boot_root_directory
)
bootloader_config_isolinux.setup_install_image_config(mbrid=None)
bootloader_config_isolinux.write()
# setup bootloader config to boot the ISO via EFI
bootloader_config_grub = BootLoaderConfig("grub2", self.xml_state, self.media_dir)
bootloader_config_grub.setup_install_boot_images(
mbrid=self.mbrid, lookup_path=self.boot_image_task.boot_root_directory
)
bootloader_config_grub.setup_install_image_config(mbrid=self.mbrid)
bootloader_config_grub.write()
# create initrd for install image
log.info("Creating install image boot image")
self.__create_iso_install_kernel_and_initrd()
# create iso filesystem from media_dir
log.info("Creating ISO filesystem")
iso_image = FileSystemIsoFs(device_provider=None, root_dir=self.media_dir, custom_args=self.custom_iso_args)
iso_header_offset = iso_image.create_on_file(self.isoname)
# make it hybrid
Iso.create_hybrid(iso_header_offset, self.mbrid, self.isoname)
def create_install_pxe_archive(self):
"""
Create an oem install tar archive suitable for installing a
disk image via the network using the PXE boot protocol.
The archive contains the raw disk image and its checksum
as well as an install initrd and kernel plus the required
kernel commandline information which needs to be added
as append line in the pxelinux config file on the boot
server
"""
self.pxe_dir = mkdtemp(prefix="pxe-install-media.", dir=self.target_dir)
# the system image is transfered as xz compressed variant
log.info("xz compressing disk image")
pxe_image_filename = "".join([self.pxe_dir, "/", self.xml_state.xml_data.get_name(), ".xz"])
compress = Compress(source_filename=self.diskname, keep_source_on_compress=True)
compress.xz()
Command.run(["mv", compress.compressed_filename, pxe_image_filename])
# the system image transfer is checked against a checksum
log.info("Creating disk image checksum")
pxe_md5_filename = "".join([self.pxe_dir, "/", self.xml_state.xml_data.get_name(), ".md5"])
checksum = Checksum(pxe_image_filename)
checksum.md5(pxe_md5_filename)
# create pxe config append information
# this information helps to configure the boot server correctly
append_filename = "".join([self.pxe_dir, "/", self.xml_state.xml_data.get_name(), ".append"])
cmdline = "pxe=1"
custom_cmdline = self.xml_state.build_type.get_kernelcmdline()
if custom_cmdline:
cmdline += " " + custom_cmdline
with open(append_filename, "w") as append:
append.write("%s\n" % cmdline)
# create initrd for pxe install
log.info("Creating pxe install boot image")
self.__create_pxe_install_kernel_and_initrd()
# create pxe install tarball
log.info("Creating pxe install archive")
archive = ArchiveTar(self.pxename.replace(".xz", ""))
archive.create_xz_compressed(self.pxe_dir)
def __create_pxe_install_kernel_and_initrd(self):
kernel = Kernel(self.boot_image_task.boot_root_directory)
if kernel.get_kernel():
kernel.copy_kernel(self.pxe_dir, "/pxeboot.kernel")
else:
raise KiwiInstallBootImageError(
"No kernel in boot image tree %s found" % self.boot_image_task.boot_root_directory
)
if self.machine and self.machine.get_domain() == "dom0":
if kernel.get_xen_hypervisor():
kernel.copy_xen_hypervisor(self.pxe_dir, "/pxeboot.xen.gz")
else:
raise KiwiInstallBootImageError(
"No hypervisor in boot image tree %s found" % self.boot_image_task.boot_root_directory
)
self.boot_image_task.create_initrd(self.mbrid)
Command.run(["mv", self.boot_image_task.initrd_filename, self.pxe_dir + "/pxeboot.initrd.xz"])
def __create_iso_install_kernel_and_initrd(self):
boot_path = self.media_dir + "/boot/x86_64/loader"
Path.create(boot_path)
kernel = Kernel(self.boot_image_task.boot_root_directory)
if kernel.get_kernel():
kernel.copy_kernel(boot_path, "/linux")
else:
raise KiwiInstallBootImageError(
"No kernel in boot image tree %s found" % self.boot_image_task.boot_root_directory
)
if self.machine and self.machine.get_domain() == "dom0":
if kernel.get_xen_hypervisor():
kernel.copy_xen_hypervisor(boot_path, "/xen.gz")
else:
raise KiwiInstallBootImageError(
"No hypervisor in boot image tree %s found" % self.boot_image_task.boot_root_directory
)
self.boot_image_task.create_initrd(self.mbrid)
Command.run(["mv", self.boot_image_task.initrd_filename, boot_path + "/initrd"])
def __create_iso_install_trigger_files(self):
initrd_trigger = self.boot_image_task.boot_root_directory + "/config.vmxsystem"
iso_trigger = self.media_dir + "/config.isoclient"
with open(initrd_trigger, "w") as vmx_system:
vmx_system.write('IMAGE="%s"\n' % self.squashed_diskname)
with open(iso_trigger, "w") as iso_system:
iso_system.write('IMAGE="%s"\n' % self.squashed_diskname)
def __del__(self):
log.info("Cleaning up %s instance", type(self).__name__)
if self.media_dir:
Path.wipe(self.media_dir)
if self.pxe_dir:
Path.wipe(self.pxe_dir)
if self.squashed_contents:
Path.wipe(self.squashed_contents)
class LiveImageBuilder(object):
"""
Live image builder
"""
def __init__(self, xml_state, target_dir, root_dir):
self.media_dir = None
self.arch = platform.machine()
self.root_dir = root_dir
self.target_dir = target_dir
self.xml_state = xml_state
self.live_type = xml_state.build_type.get_flags()
self.types = Defaults.get_live_iso_types()
self.hybrid = xml_state.build_type.get_hybrid()
self.volume_id = xml_state.build_type.get_volid()
self.machine = xml_state.get_build_type_machine_section()
self.mbrid = ImageIdentifier()
self.mbrid.calculate_id()
if not self.live_type:
self.live_type = Defaults.get_default_live_iso_type()
self.boot_image_task = BootImageTask(
'kiwi', xml_state, target_dir
)
self.firmware = FirmWare(
xml_state
)
self.system_setup = SystemSetup(
xml_state=xml_state, description_dir=None, root_dir=self.root_dir
)
self.isoname = ''.join(
[
target_dir, '/',
xml_state.xml_data.get_name(),
'.' + platform.machine(),
'-' + xml_state.get_image_version(),
'.iso'
]
)
self.live_image_file = ''.join(
[
target_dir, '/',
xml_state.xml_data.get_name(),
'-read-only.', self.arch, '-',
xml_state.get_image_version()
]
)
self.result = Result()
def create(self):
# media dir to store CD contents
self.media_dir = mkdtemp(
prefix='live-media.', dir=self.target_dir
)
rootsize = SystemSize(self.media_dir)
# custom iso metadata
log.info('Using following live ISO metadata:')
log.info('--> Application id: %s', self.mbrid.get_id())
log.info('--> Publisher: %s', Defaults.get_publisher())
custom_iso_args = [
'-A', self.mbrid.get_id(),
'-p', '"' + Defaults.get_preparer() + '"',
'-publisher', '"' + Defaults.get_publisher() + '"',
]
if self.volume_id:
log.info('--> Volume id: %s', self.volume_id)
custom_iso_args.append('-V')
custom_iso_args.append('"' + self.volume_id + '"')
# prepare boot(initrd) root system
log.info('Preparing live ISO boot system')
self.boot_image_task.prepare()
# export modprobe configuration to boot image
self.system_setup.export_modprobe_setup(
self.boot_image_task.boot_root_directory
)
# pack system into live boot structure
log.info('Packing system into live ISO type: %s', self.live_type)
if self.live_type in self.types:
live_type_image = FileSystem(
name=self.types[self.live_type],
device_provider=None,
root_dir=self.root_dir
)
live_type_image.create_on_file(self.live_image_file)
Command.run(
['mv', self.live_image_file, self.media_dir]
)
self.__create_live_iso_client_config(self.live_type)
else:
raise KiwiLiveBootImageError(
'live ISO type "%s" not supported' % self.live_type
)
# setup bootloader config to boot the ISO via isolinux
log.info('Setting up isolinux bootloader configuration')
bootloader_config_isolinux = BootLoaderConfig(
'isolinux', self.xml_state, self.media_dir
)
bootloader_config_isolinux.setup_live_boot_images(
mbrid=None,
lookup_path=self.boot_image_task.boot_root_directory
)
bootloader_config_isolinux.setup_live_image_config(
mbrid=None
)
bootloader_config_isolinux.write()
# setup bootloader config to boot the ISO via EFI
if self.firmware.efi_mode():
log.info('Setting up EFI grub bootloader configuration')
bootloader_config_grub = BootLoaderConfig(
'grub2', self.xml_state, self.media_dir
)
bootloader_config_grub.setup_live_boot_images(
mbrid=self.mbrid,
lookup_path=self.boot_image_task.boot_root_directory
)
bootloader_config_grub.setup_live_image_config(
mbrid=self.mbrid
)
bootloader_config_grub.write()
# create initrd for live image
log.info('Creating live ISO boot image')
self.__create_live_iso_kernel_and_initrd()
# calculate size and decide if we need UDF
if rootsize.accumulate_mbyte_file_sizes() > 4096:
log.info('ISO exceeds 4G size, using UDF filesystem')
custom_iso_args.append('-allow-limited-size')
custom_iso_args.append('-udf')
# create iso filesystem from media_dir
log.info('Creating live ISO image')
iso_image = FileSystemIsoFs(
device_provider=None,
root_dir=self.media_dir,
custom_args=custom_iso_args
)
iso_header_offset = iso_image.create_on_file(self.isoname)
# make it hybrid
if self.hybrid:
Iso.create_hybrid(
iso_header_offset, self.mbrid, self.isoname
)
self.result.add(
'live_image', self.isoname
)
return self.result
def __create_live_iso_kernel_and_initrd(self):
boot_path = self.media_dir + '/boot/x86_64/loader'
Path.create(boot_path)
kernel = Kernel(self.boot_image_task.boot_root_directory)
if kernel.get_kernel():
kernel.copy_kernel(boot_path, '/linux')
else:
raise KiwiLiveBootImageError(
'No kernel in boot image tree %s found' %
self.boot_image_task.boot_root_directory
)
if self.machine and self.machine.get_domain() == 'dom0':
if kernel.get_xen_hypervisor():
kernel.copy_xen_hypervisor(boot_path, '/xen.gz')
else:
raise KiwiLiveBootImageError(
'No hypervisor in boot image tree %s found' %
self.boot_image_task.boot_root_directory
)
self.boot_image_task.create_initrd(self.mbrid)
Command.run(
[
'mv', self.boot_image_task.initrd_filename,
boot_path + '/initrd'
]
)
def __create_live_iso_client_config(self, iso_type):
"""
Setup IMAGE and UNIONFS_CONFIG variables as they are used in
the kiwi isoboot code. Variable contents:
+ IMAGE=target_device;live_iso_name_definition
+ UNIONFS_CONFIG=rw_device,ro_device,union_type
If no real block device is used or can be predefined the
word 'loop' is set as a placeholder or indicator to use a loop
device. For more details please refer to the kiwi shell boot
code
"""
iso_client_config_file = self.media_dir + '/config.isoclient'
iso_client_params = Defaults.get_live_iso_client_parameters()
(system_device, union_device, union_type) = iso_client_params[iso_type]
with open(iso_client_config_file, 'w') as config:
config.write(
'IMAGE="%s;%s.%s;%s"\n' % (
system_device,
self.xml_state.xml_data.get_name(), self.arch,
self.xml_state.get_image_version()
)
)
config.write(
'UNIONFS_CONFIG="%s,loop,%s"\n' %
(union_device, union_type)
)
def __del__(self):
if self.media_dir:
log.info('Cleaning up %s instance', type(self).__name__)
Path.wipe(self.media_dir)
class DiskBuilder(object):
"""
Disk image builder
"""
def __init__(self, xml_state, target_dir, root_dir):
self.root_dir = root_dir
self.target_dir = target_dir
self.xml_state = xml_state
self.custom_filesystem_args = None
self.build_type_name = xml_state.get_build_type_name()
self.image_format = xml_state.build_type.get_format()
self.install_iso = xml_state.build_type.get_installiso()
self.install_stick = xml_state.build_type.get_installstick()
self.install_pxe = xml_state.build_type.get_installpxe()
self.blocksize = xml_state.build_type.get_target_blocksize()
self.volume_manager_name = xml_state.get_volume_management()
self.volumes = xml_state.get_volumes()
self.volume_group_name = xml_state.get_volume_group_name()
self.mdraid = xml_state.build_type.get_mdraid()
self.luks = xml_state.build_type.get_luks()
self.luks_os = xml_state.build_type.get_luksOS()
self.machine = xml_state.get_build_type_machine_section()
self.requested_filesystem = xml_state.build_type.get_filesystem()
self.requested_boot_filesystem = \
xml_state.build_type.get_bootfilesystem()
self.bootloader = xml_state.build_type.get_bootloader()
self.disk_setup = DiskSetup(
xml_state, root_dir
)
self.boot_image_task = BootImageTask(
'kiwi', xml_state, target_dir
)
self.firmware = FirmWare(
xml_state
)
self.system_setup = SystemSetup(
xml_state=xml_state, description_dir=None, root_dir=self.root_dir
)
self.diskname = ''.join(
[
target_dir, '/',
xml_state.xml_data.get_name(),
'.' + platform.machine(),
'-' + xml_state.get_image_version(),
'.raw'
]
)
self.install_media = self.__install_image_requested()
self.install_image = InstallImageBuilder(
xml_state, target_dir, self.boot_image_task
)
# an instance of a class with the sync_data capability
# representing the entire image system except for the boot/ area
# which could live on another part of the disk
self.system = None
# an instance of a class with the sync_data capability
# representing the boot/ area of the disk if not part of
# self.system
self.system_boot = None
# an instance of a class with the sync_data capability
# representing the boot/efi area of the disk
self.system_efi = None
# result store
self.result = Result()
def create(self):
if self.install_media and self.build_type_name != 'oem':
raise KiwiInstallMediaError(
'Install media requires oem type setup, got %s' %
self.build_type_name
)
# setup recovery archive, cleanup and create archive if requested
self.system_setup.create_recovery_archive()
# prepare boot(initrd) root system
log.info('Preparing boot system')
self.boot_image_task.prepare()
# precalculate needed disk size
disksize_mbytes = self.disk_setup.get_disksize_mbytes()
# create the disk
log.info('Creating raw disk image %s', self.diskname)
loop_provider = LoopDevice(
self.diskname, disksize_mbytes, self.blocksize
)
loop_provider.create()
self.disk = Disk(
self.firmware.get_partition_table_type(), loop_provider
)
# create the bootloader instance
self.bootloader_config = BootLoaderConfig(
self.bootloader, self.xml_state, self.root_dir,
{'targetbase': loop_provider.get_device()}
)
# create disk partitions and instance device map
device_map = self.__build_and_map_disk_partitions()
# create raid on current root device if requested
if self.mdraid:
self.raid_root = RaidDevice(device_map['root'])
self.raid_root.create_degraded_raid(raid_level=self.mdraid)
device_map['root'] = self.raid_root.get_device()
# create luks on current root device if requested
if self.luks:
self.luks_root = LuksDevice(device_map['root'])
self.luks_root.create_crypto_luks(
passphrase=self.luks, os=self.luks_os
)
device_map['root'] = self.luks_root.get_device()
# create filesystems on boot partition(s) if any
self.__build_boot_filesystems(device_map)
# create volumes and filesystems for root system
if self.volume_manager_name:
volume_manager_custom_parameters = {
'root_filesystem_args':
self.custom_filesystem_args,
'root_label':
self.disk_setup.get_root_label(),
'root_is_snapshot':
self.xml_state.build_type.get_btrfs_root_is_snapshot()
}
volume_manager = VolumeManager(
self.volume_manager_name, device_map['root'],
self.root_dir + '/',
self.volumes, volume_manager_custom_parameters
)
volume_manager.setup(
self.volume_group_name
)
volume_manager.create_volumes(
self.requested_filesystem
)
volume_manager.mount_volumes()
self.system = volume_manager
device_map['root'] = volume_manager.get_device()['root']
else:
log.info(
'Creating root(%s) filesystem on %s',
self.requested_filesystem, device_map['root'].get_device()
)
filesystem = FileSystem(
self.requested_filesystem, device_map['root'],
self.root_dir + '/',
self.custom_filesystem_args
)
filesystem.create_on_device(
label=self.disk_setup.get_root_label()
)
self.system = filesystem
# create a random image identifier
self.mbrid = ImageIdentifier()
self.mbrid.calculate_id()
# create first stage metadata to boot image
self.__write_partition_id_config_to_boot_image()
self.__write_recovery_metadata_to_boot_image()
self.__write_raid_config_to_boot_image()
self.system_setup.export_modprobe_setup(
self.boot_image_task.boot_root_directory
)
# create first stage metadata to system image
self.__write_image_identifier_to_system_image()
self.__write_crypttab_to_system_image()
# create initrd cpio archive
self.boot_image_task.create_initrd(self.mbrid)
# create second stage metadata to boot
self.__copy_first_boot_files_to_system_image()
self.__write_bootloader_config_to_system_image(device_map)
self.mbrid.write_to_disk(
self.disk.storage_provider
)
# syncing system data to disk image
log.info('Syncing system to image')
if self.system_efi:
log.info('--> Syncing EFI boot data to EFI partition')
self.system_efi.sync_data()
if self.system_boot:
log.info('--> Syncing boot data at extra partition')
self.system_boot.sync_data(
self.__get_exclude_list_for_boot_data_sync()
)
log.info('--> Syncing root filesystem data')
self.system.sync_data(
self.__get_exclude_list_for_root_data_sync(device_map)
)
# install boot loader
self.__install_bootloader(device_map)
self.result.add(
'disk_image', self.diskname
)
# create install media if requested
if self.install_media:
if self.image_format:
log.warning('Install image requested, ignoring disk format')
if self.install_iso or self.install_stick:
log.info('Creating hybrid ISO installation image')
self.install_image.create_install_iso()
self.result.add(
'installation_image', self.install_image.isoname
)
if self.install_pxe:
log.info('Creating PXE installation archive')
self.install_image.create_install_pxe_archive()
self.result.add(
'installation_pxe_archive', self.install_image.pxename
)
# create disk image format if requested
elif self.image_format:
log.info('Creating %s Disk Format', self.image_format)
disk_format = DiskFormat(
self.image_format, self.xml_state,
self.root_dir, self.target_dir
)
disk_format.create_image_format()
self.result.add(
'disk_format_image',
self.target_dir + '/' + disk_format.get_target_name_for_format(
self.image_format
)
)
return self.result
def __install_image_requested(self):
if self.install_iso or self.install_stick or self.install_pxe:
return True
def __get_exclude_list_for_root_data_sync(self, device_map):
exclude_list = [
'image', '.profile', '.kconfig', 'var/cache/kiwi'
]
if 'boot' in device_map and self.bootloader == 'grub2_s390x_emu':
exclude_list.append('boot/zipl/*')
exclude_list.append('boot/zipl/.*')
elif 'boot' in device_map:
exclude_list.append('boot/*')
exclude_list.append('boot/.*')
return exclude_list
def __get_exclude_list_for_boot_data_sync(self):
return ['efi/*']
def __build_boot_filesystems(self, device_map):
if 'efi' in device_map:
log.info(
'Creating EFI(fat16) filesystem on %s',
device_map['efi'].get_device()
)
filesystem = FileSystem(
'fat16', device_map['efi'], self.root_dir + '/boot/efi/'
)
filesystem.create_on_device(
label=self.disk_setup.get_efi_label()
)
self.system_efi = filesystem
if 'boot' in device_map:
boot_filesystem = self.requested_boot_filesystem
if not boot_filesystem:
boot_filesystem = self.requested_filesystem
boot_directory = self.root_dir + '/boot/'
if self.bootloader == 'grub2_s390x_emu':
boot_directory = self.root_dir + '/boot/zipl/'
boot_filesystem = 'ext2'
log.info(
'Creating boot(%s) filesystem on %s',
boot_filesystem, device_map['boot'].get_device()
)
filesystem = FileSystem(
boot_filesystem, device_map['boot'], boot_directory
)
filesystem.create_on_device(
label=self.disk_setup.get_boot_label()
)
self.system_boot = filesystem
def __build_and_map_disk_partitions(self):
self.disk.wipe()
if self.firmware.legacy_bios_mode():
log.info('--> creating EFI CSM(legacy bios) partition')
self.disk.create_efi_csm_partition(
self.firmware.get_legacy_bios_partition_size()
)
if self.firmware.efi_mode():
log.info('--> creating EFI partition')
self.disk.create_efi_partition(
self.firmware.get_efi_partition_size()
)
if self.disk_setup.need_boot_partition():
log.info('--> creating boot partition')
self.disk.create_boot_partition(
self.disk_setup.boot_partition_size()
)
if self.volume_manager_name and self.volume_manager_name == 'lvm':
log.info('--> creating LVM root partition')
self.disk.create_root_lvm_partition('all_free')
elif self.mdraid:
log.info('--> creating mdraid root partition')
self.disk.create_root_raid_partition('all_free')
else:
log.info('--> creating root partition')
self.disk.create_root_partition('all_free')
if self.firmware.bios_mode():
log.info('--> setting active flag to primary boot partition')
self.disk.activate_boot_partition()
self.disk.map_partitions()
return self.disk.get_device()
def __write_partition_id_config_to_boot_image(self):
log.info('Creating config.partids in boot system')
filename = self.boot_image_task.boot_root_directory + '/config.partids'
partition_id_map = self.disk.get_partition_id_map()
with open(filename, 'w') as partids:
for id_name, id_value in partition_id_map.iteritems():
partids.write('%s="%s"\n' % (id_name, id_value))
def __write_raid_config_to_boot_image(self):
if self.mdraid:
log.info('Creating etc/mdadm.conf in boot system')
self.raid_root.create_raid_config(
self.boot_image_task.boot_root_directory + '/etc/mdadm.conf'
)
def __write_crypttab_to_system_image(self):
if self.luks:
log.info('Creating etc/crypttab')
self.luks_root.create_crypttab(
self.root_dir + '/etc/crypttab'
)
def __write_image_identifier_to_system_image(self):
log.info('Creating image identifier: %s', self.mbrid.get_id())
self.mbrid.write(
self.root_dir + '/boot/mbrid'
)
def __write_recovery_metadata_to_boot_image(self):
if os.path.exists(self.root_dir + '/recovery.partition.size'):
log.info('Copying recovery metadata to boot image')
Command.run(
[
'cp', self.root_dir + '/recovery.partition.size',
self.boot_image_task.boot_root_directory
]
)
def __write_bootloader_config_to_system_image(self, device_map):
log.info('Creating %s bootloader configuration', self.bootloader)
boot_device = device_map['root']
if 'boot' in device_map:
boot_device = device_map['boot']
partition_id_map = self.disk.get_partition_id_map()
boot_partition_id = partition_id_map['kiwi_RootPart']
if 'kiwi_BootPart' in partition_id_map:
boot_partition_id = partition_id_map['kiwi_BootPart']
boot_uuid = self.disk.get_uuid(
boot_device.get_device()
)
self.bootloader_config.setup_disk_boot_images(boot_uuid)
self.bootloader_config.setup_disk_image_config(boot_uuid)
self.bootloader_config.write()
self.system_setup.call_edit_boot_config_script(
self.requested_filesystem, boot_partition_id
)
def __install_bootloader(self, device_map):
boot_device = device_map['root']
custom_install_arguments = {}
if 'boot' in device_map:
boot_device = device_map['boot']
custom_install_arguments['boot_device'] = boot_device.get_device()
bootloader = BootLoaderInstall(
self.bootloader, self.root_dir, self.disk.storage_provider,
custom_install_arguments
)
bootloader.install()
self.system_setup.call_edit_boot_install_script(
self.diskname, boot_device.get_device()
)
def __copy_first_boot_files_to_system_image(self):
log.info('Copy boot files to system image')
kernel = Kernel(self.boot_image_task.boot_root_directory)
if kernel.get_kernel():
log.info('--> boot image kernel as first boot linux.vmx')
kernel.copy_kernel(
self.root_dir, '/boot/linux.vmx'
)
else:
raise KiwiDiskBootImageError(
'No kernel in boot image tree %s found' %
self.boot_image_task.boot_root_directory
)
if self.machine and self.machine.get_domain() == 'dom0':
if kernel.get_xen_hypervisor():
log.info('--> boot image Xen hypervisor as xen.gz')
kernel.copy_xen_hypervisor(
self.root_dir, '/boot/xen.gz'
)
else:
raise KiwiDiskBootImageError(
'No hypervisor in boot image tree %s found' %
self.boot_image_task.boot_root_directory
)
log.info('--> initrd archive as first boot initrd.vmx')
Command.run(
[
'mv', self.boot_image_task.initrd_filename,
self.root_dir + '/boot/initrd.vmx'
]
)
def create(self):
if self.install_media and self.build_type_name != 'oem':
raise KiwiInstallMediaError(
'Install media requires oem type setup, got %s' %
self.build_type_name
)
# setup recovery archive, cleanup and create archive if requested
self.system_setup.create_recovery_archive()
# prepare boot(initrd) root system
log.info('Preparing boot system')
self.boot_image_task.prepare()
# precalculate needed disk size
disksize_mbytes = self.disk_setup.get_disksize_mbytes()
# create the disk
log.info('Creating raw disk image %s', self.diskname)
loop_provider = LoopDevice(
self.diskname, disksize_mbytes, self.blocksize
)
loop_provider.create()
self.disk = Disk(
self.firmware.get_partition_table_type(), loop_provider
)
# create the bootloader instance
self.bootloader_config = BootLoaderConfig(
self.bootloader, self.xml_state, self.root_dir,
{'targetbase': loop_provider.get_device()}
)
# create disk partitions and instance device map
device_map = self.__build_and_map_disk_partitions()
# create raid on current root device if requested
if self.mdraid:
self.raid_root = RaidDevice(device_map['root'])
self.raid_root.create_degraded_raid(raid_level=self.mdraid)
device_map['root'] = self.raid_root.get_device()
# create luks on current root device if requested
if self.luks:
self.luks_root = LuksDevice(device_map['root'])
self.luks_root.create_crypto_luks(
passphrase=self.luks, os=self.luks_os
)
device_map['root'] = self.luks_root.get_device()
# create filesystems on boot partition(s) if any
self.__build_boot_filesystems(device_map)
# create volumes and filesystems for root system
if self.volume_manager_name:
volume_manager_custom_parameters = {
'root_filesystem_args':
self.custom_filesystem_args,
'root_label':
self.disk_setup.get_root_label(),
'root_is_snapshot':
self.xml_state.build_type.get_btrfs_root_is_snapshot()
}
volume_manager = VolumeManager(
self.volume_manager_name, device_map['root'],
self.root_dir + '/',
self.volumes, volume_manager_custom_parameters
)
volume_manager.setup(
self.volume_group_name
)
volume_manager.create_volumes(
self.requested_filesystem
)
volume_manager.mount_volumes()
self.system = volume_manager
device_map['root'] = volume_manager.get_device()['root']
else:
log.info(
'Creating root(%s) filesystem on %s',
self.requested_filesystem, device_map['root'].get_device()
)
filesystem = FileSystem(
self.requested_filesystem, device_map['root'],
self.root_dir + '/',
self.custom_filesystem_args
)
filesystem.create_on_device(
label=self.disk_setup.get_root_label()
)
self.system = filesystem
# create a random image identifier
self.mbrid = ImageIdentifier()
self.mbrid.calculate_id()
# create first stage metadata to boot image
self.__write_partition_id_config_to_boot_image()
self.__write_recovery_metadata_to_boot_image()
self.__write_raid_config_to_boot_image()
self.system_setup.export_modprobe_setup(
self.boot_image_task.boot_root_directory
)
# create first stage metadata to system image
self.__write_image_identifier_to_system_image()
self.__write_crypttab_to_system_image()
# create initrd cpio archive
self.boot_image_task.create_initrd(self.mbrid)
# create second stage metadata to boot
self.__copy_first_boot_files_to_system_image()
self.__write_bootloader_config_to_system_image(device_map)
self.mbrid.write_to_disk(
self.disk.storage_provider
)
# syncing system data to disk image
log.info('Syncing system to image')
if self.system_efi:
log.info('--> Syncing EFI boot data to EFI partition')
self.system_efi.sync_data()
if self.system_boot:
log.info('--> Syncing boot data at extra partition')
self.system_boot.sync_data(
self.__get_exclude_list_for_boot_data_sync()
)
log.info('--> Syncing root filesystem data')
self.system.sync_data(
self.__get_exclude_list_for_root_data_sync(device_map)
)
# install boot loader
self.__install_bootloader(device_map)
self.result.add(
'disk_image', self.diskname
)
# create install media if requested
if self.install_media:
if self.image_format:
log.warning('Install image requested, ignoring disk format')
if self.install_iso or self.install_stick:
log.info('Creating hybrid ISO installation image')
self.install_image.create_install_iso()
self.result.add(
'installation_image', self.install_image.isoname
)
if self.install_pxe:
log.info('Creating PXE installation archive')
self.install_image.create_install_pxe_archive()
self.result.add(
'installation_pxe_archive', self.install_image.pxename
)
# create disk image format if requested
elif self.image_format:
log.info('Creating %s Disk Format', self.image_format)
disk_format = DiskFormat(
self.image_format, self.xml_state,
self.root_dir, self.target_dir
)
disk_format.create_image_format()
self.result.add(
'disk_format_image',
self.target_dir + '/' + disk_format.get_target_name_for_format(
self.image_format
)
)
return self.result
