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(self):
supported_archives = Defaults.get_archive_image_types()
if self.requested_archive_type not in supported_archives:
raise KiwiArchiveSetupError('Unknown archive type: %s' %
self.requested_archive_type)
if self.requested_archive_type == 'tbz':
log.info('Creating XZ compressed tar archive')
archive = ArchiveTar(self.__target_file_for('tar'))
archive.create_xz_compressed(self.root_dir)
checksum = Checksum(self.filename)
log.info('--> Creating archive checksum')
checksum.md5(self.checksum)
self.result.add('root_archive', self.filename)
self.result.add('root_archive_checksum', self.checksum)
return self.result
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(self):
supported_archives = Defaults.get_archive_image_types()
if self.requested_archive_type not in supported_archives:
raise KiwiArchiveSetupError(
'Unknown archive type: %s' % self.requested_archive_type
)
if self.requested_archive_type == 'tbz':
log.info('Creating XZ compressed tar archive')
archive = ArchiveTar(
self.__target_file_for('tar')
)
archive.create_xz_compressed(self.root_dir)
checksum = Checksum(self.filename)
log.info('--> Creating archive checksum')
checksum.md5(self.checksum)
self.result.add(
'root_archive', self.filename
)
self.result.add(
'root_archive_checksum', self.checksum
)
return self.result
def create(self):
log.info('Creating PXE root filesystem image')
self.filesystem.create()
self.image = self.filesystem.filename
if self.compressed:
log.info('xz compressing root filesystem image')
compress = Compress(self.image)
compress.xz()
self.image = compress.compressed_filename
log.info('Creating PXE root filesystem MD5 checksum')
self.filesystem_checksum = self.filesystem.filename + '.md5'
checksum = Checksum(self.image)
checksum.md5(self.filesystem_checksum)
# prepare boot(initrd) root system
log.info('Creating PXE boot image')
self.boot_image_task.prepare()
# export modprobe configuration to boot image
self.system_setup.export_modprobe_setup(
self.boot_image_task.boot_root_directory
)
# extract kernel from boot(initrd) root system
kernel = Kernel(self.boot_image_task.boot_root_directory)
kernel_data = kernel.get_kernel()
if kernel_data:
self.kernel_filename = ''.join(
[self.image_name, '-', kernel_data.version, '.kernel']
)
kernel.copy_kernel(
self.target_dir, self.kernel_filename
)
else:
raise KiwiPxeBootImageError(
'No kernel in boot image tree %s found' %
self.boot_image_task.boot_root_directory
)
# extract hypervisor from boot(initrd) root system
if self.machine and self.machine.get_domain() == 'dom0':
kernel_data = kernel.get_xen_hypervisor()
if kernel_data:
self.hypervisor_filename = ''.join(
[self.image_name, '-', kernel_data.name]
)
kernel.copy_xen_hypervisor(
self.target_dir, self.hypervisor_filename
)
self.result.add(
'xen_hypervisor', self.hypervisor_filename
)
else:
raise KiwiPxeBootImageError(
'No hypervisor in boot image tree %s found' %
self.boot_image_task.boot_root_directory
)
# create initrd for pxe boot
self.boot_image_task.create_initrd()
self.result.add(
'kernel', self.kernel_filename
)
self.result.add(
'initrd', self.boot_image_task.initrd_filename
)
self.result.add(
'filesystem_image', self.image
)
self.result.add(
'filesystem_md5', self.filesystem_checksum
)
if self.pxedeploy:
log.warning(
'Creation of client config file from pxedeploy not implemented'
)
return self.result
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(self):
log.info('Creating PXE root filesystem image')
self.filesystem.create()
self.image = self.filesystem.filename
if self.compressed:
log.info('xz compressing root filesystem image')
compress = Compress(self.image)
compress.xz()
self.image = compress.compressed_filename
log.info('Creating PXE root filesystem MD5 checksum')
self.filesystem_checksum = self.filesystem.filename + '.md5'
checksum = Checksum(self.image)
checksum.md5(self.filesystem_checksum)
# prepare boot(initrd) root system
log.info('Creating PXE boot image')
self.boot_image_task.prepare()
# export modprobe configuration to boot image
self.system_setup.export_modprobe_setup(
self.boot_image_task.boot_root_directory)
# extract kernel from boot(initrd) root system
kernel = Kernel(self.boot_image_task.boot_root_directory)
kernel_data = kernel.get_kernel()
if kernel_data:
self.kernel_filename = ''.join(
[self.image_name, '-', kernel_data.version, '.kernel'])
kernel.copy_kernel(self.target_dir, self.kernel_filename)
else:
raise KiwiPxeBootImageError(
'No kernel in boot image tree %s found' %
self.boot_image_task.boot_root_directory)
# extract hypervisor from boot(initrd) root system
if self.machine and self.machine.get_domain() == 'dom0':
kernel_data = kernel.get_xen_hypervisor()
if kernel_data:
self.hypervisor_filename = ''.join(
[self.image_name, '-', kernel_data.name])
kernel.copy_xen_hypervisor(self.target_dir,
self.hypervisor_filename)
self.result.add('xen_hypervisor', self.hypervisor_filename)
else:
raise KiwiPxeBootImageError(
'No hypervisor in boot image tree %s found' %
self.boot_image_task.boot_root_directory)
# create initrd for pxe boot
self.boot_image_task.create_initrd()
self.result.add('kernel', self.kernel_filename)
self.result.add('initrd', self.boot_image_task.initrd_filename)
self.result.add('filesystem_image', self.image)
self.result.add('filesystem_md5', self.filesystem_checksum)
if self.pxedeploy:
log.warning(
'Creation of client config file from pxedeploy not implemented'
)
return self.result
