def create(self):
"""
Build a pxe image set consisting out of a boot image(initrd)
plus its appropriate kernel files and the root filesystem
image with a checksum. The result can be used within the kiwi
PXE boot infrastructure
Image types which triggers this builder are:
* image="pxe"
"""
log.info('Creating PXE root filesystem image')
self.filesystem.create()
os.rename(
self.filesystem.filename, self.image_name
)
self.image = self.image_name
if self.compressed:
log.info('xz compressing root filesystem image')
compress = Compress(self.image)
compress.xz(self.xz_options)
self.image = compress.compressed_filename
log.info('Creating PXE root filesystem MD5 checksum')
self.filesystem_checksum = ''.join([self.image, '.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(
[
os.path.basename(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.xen_server:
kernel_data = kernel.get_xen_hypervisor()
if kernel_data:
self.hypervisor_filename = ''.join(
[os.path.basename(self.image_name), '-', kernel_data.name]
)
kernel.copy_xen_hypervisor(
self.target_dir, self.hypervisor_filename
)
self.result.add(
key='xen_hypervisor',
filename=self.target_dir + '/' + self.hypervisor_filename,
use_for_bundle=True,
compress=False,
shasum=True
)
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()
# put results into a tarball
Command.run(
[
'tar', '-C', self.target_dir, '-cJf', self.archive_name,
self.kernel_filename,
os.path.basename(self.boot_image_task.initrd_filename),
os.path.basename(self.image),
os.path.basename(self.filesystem_checksum)
]
)
# store results
self.result.add(
key='pxe_archive',
filename=self.archive_name,
use_for_bundle=True,
compress=False,
shasum=True
)
# create image root metadata
self.result.add(
key='image_packages',
filename=self.system_setup.export_package_list(
self.target_dir
),
use_for_bundle=True,
compress=False,
shasum=False
)
self.result.add(
key='image_verified',
filename=self.system_setup.export_package_verification(
self.target_dir
),
use_for_bundle=True,
compress=False,
shasum=False
)
if self.pxedeploy:
log.warning(
'Creation of client config file from pxedeploy not implemented'
)
return self.result
def create(self):
"""
Build a pxe image set consisting out of a boot image(initrd)
plus its appropriate kernel files and the root filesystem
image with a checksum. The result can be used within the kiwi
PXE boot infrastructure
Image types which triggers this builder are:
* image="pxe"
:raises KiwiPxeBootImageError: if no kernel or hipervisor is found
in boot image tree
:return: result
:rtype: instance of :class:`Result`
"""
log.info('Creating PXE root filesystem image')
self.filesystem.create()
os.rename(self.filesystem.filename, self.image_name)
self.image = self.image_name
if self.compressed:
log.info('xz compressing root filesystem image')
compress = Compress(self.image)
compress.xz(self.xz_options)
self.image = compress.compressed_filename
log.info('Creating PXE root filesystem MD5 checksum')
checksum = Checksum(self.image)
checksum.md5(self.checksum_name)
# 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([
os.path.basename(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.xen_server:
kernel_data = kernel.get_xen_hypervisor()
if kernel_data:
self.hypervisor_filename = ''.join(
[os.path.basename(self.image_name), '-', kernel_data.name])
kernel.copy_xen_hypervisor(self.target_dir,
self.hypervisor_filename)
self.result.add(key='xen_hypervisor',
filename=self.target_dir + '/' +
self.hypervisor_filename,
use_for_bundle=True,
compress=False,
shasum=True)
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()
# put results into a tarball
if not self.xz_options:
self.xz_options = Defaults.get_xz_compression_options()
bash_command = ['tar', '-C', self.target_dir, '-c', '--to-stdout'] + [
self.kernel_filename,
os.path.basename(self.boot_image_task.initrd_filename),
os.path.basename(self.image),
os.path.basename(self.checksum_name)
] + ['|', 'xz', '-f'] + self.xz_options + ['>', self.archive_name]
Command.run(['bash', '-c', ' '.join(bash_command)])
self.result.verify_image_size(
self.runtime_config.get_max_size_constraint(), self.archive_name)
# store results
self.result.add(
key='pxe_archive',
filename=self.archive_name,
use_for_bundle=True,
compress=self.runtime_config.get_bundle_compression(default=False),
shasum=True)
# create image root metadata
self.result.add(key='image_packages',
filename=self.system_setup.export_package_list(
self.target_dir),
use_for_bundle=True,
compress=False,
shasum=False)
self.result.add(key='image_verified',
filename=self.system_setup.export_package_verification(
self.target_dir),
use_for_bundle=True,
compress=False,
shasum=False)
return self.result
def create(self):
"""
Build a pxe image set consisting out of a boot image(initrd)
plus its appropriate kernel files and the root filesystem
image with a checksum. The result can be used within the kiwi
PXE boot infrastructure
Image types which triggers this builder are:
* image="pxe"
:raises KiwiPxeBootImageError: if no kernel or hipervisor is found
in boot image tree
:return: result
:rtype: instance of :class:`Result`
"""
log.info('Creating PXE root filesystem image')
self.filesystem.create()
os.rename(self.filesystem.filename, self.image_name)
self.image = self.image_name
if self.compressed:
log.info('xz compressing root filesystem image')
compress = Compress(self.image)
compress.xz(self.xz_options)
self.image = compress.compressed_filename
log.info('Creating PXE root filesystem MD5 checksum')
checksum = Checksum(self.image)
checksum.md5(self.checksum_name)
# 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([
os.path.basename(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.xen_server:
kernel_data = kernel.get_xen_hypervisor()
if kernel_data:
self.hypervisor_filename = ''.join(
[os.path.basename(self.image_name), '-', kernel_data.name])
kernel.copy_xen_hypervisor(self.target_dir,
self.hypervisor_filename)
self.result.add(key='xen_hypervisor',
filename=self.target_dir + '/' +
self.hypervisor_filename,
use_for_bundle=True,
compress=False,
shasum=True)
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()
# create pxe config append information
# this information helps to configure the boot server correctly
if self.filesystem.root_uuid and self.initrd_system == 'dracut':
cmdline = 'root=UUID={}'.format(self.filesystem.root_uuid)
if self.custom_cmdline:
cmdline += ' {}'.format(self.custom_cmdline)
with open(self.append_file, 'w') as append:
append.write(cmdline)
# put results into a tarball
if not self.xz_options:
self.xz_options = Defaults.get_xz_compression_options()
pxe_tarball_files = [
self.kernel_filename,
os.path.basename(self.boot_image_task.initrd_filename),
os.path.basename(self.image),
os.path.basename(self.checksum_name),
os.path.basename(self.append_file)
]
pxe_tarball = ArchiveTar(self.archive_name,
create_from_file_list=True,
file_list=pxe_tarball_files)
if self.compressed:
self.archive_name = pxe_tarball.create(self.target_dir)
else:
self.archive_name = pxe_tarball.create_xz_compressed(
self.target_dir, xz_options=self.xz_options)
self.result.verify_image_size(
self.runtime_config.get_max_size_constraint(), self.archive_name)
# store results
self.result.add(
key='pxe_archive',
filename=self.archive_name,
use_for_bundle=True,
compress=self.runtime_config.get_bundle_compression(default=False),
shasum=True)
# create image root metadata
self.result.add(key='image_packages',
filename=self.system_setup.export_package_list(
self.target_dir),
use_for_bundle=True,
compress=False,
shasum=False)
self.result.add(key='image_verified',
filename=self.system_setup.export_package_verification(
self.target_dir),
use_for_bundle=True,
compress=False,
shasum=False)
return self.result