def post_init(self, custom_args):
self.custom_args = custom_args
arch = platform.machine()
if 's390' in arch:
self.arch = arch
else:
raise KiwiBootLoaderZiplPlatformError(
'host architecture %s not supported for zipl setup' % arch)
if not custom_args or 'targetbase' not in custom_args:
raise KiwiBootLoaderZiplSetupError(
'targetbase device name is required for zipl setup')
self.bootpath = '.'
self.timeout = self.get_boot_timeout_seconds()
self.cmdline = self.get_boot_cmdline()
self.cmdline_failsafe = ' '.join(
[self.cmdline, self.get_failsafe_kernel_options()])
self.target_blocksize = self.xml_state.build_type.get_target_blocksize(
)
self.target_type = self.xml_state.build_type.get_zipl_targettype()
self.failsafe_boot = self.failsafe_boot_entry_requested()
self.target_device = custom_args['targetbase']
self.firmware = FirmWare(self.xml_state)
self.target_table_type = self.firmware.get_partition_table_type()
self.zipl = BootLoaderTemplateZipl()
self.config = None
def post_init(self, custom_args):
self.custom_args = custom_args
arch = platform.machine()
if 's390' in arch:
self.arch = arch
else:
raise KiwiBootLoaderZiplPlatformError(
'host architecture %s not supported for zipl setup' % arch
)
if not custom_args or 'targetbase' not in custom_args:
raise KiwiBootLoaderZiplSetupError(
'targetbase device name is required for zipl setup'
)
self.bootpath = '.'
self.timeout = self.get_boot_timeout_seconds()
self.cmdline = self.get_boot_cmdline()
self.cmdline_failsafe = ' '.join(
[self.cmdline, self.get_failsafe_kernel_options()]
)
self.target_blocksize = self.xml_state.build_type.get_target_blocksize()
self.target_type = self.xml_state.build_type.get_zipl_targettype()
self.failsafe_boot = self.failsafe_boot_entry_requested()
self.target_device = custom_args['targetbase']
self.firmware = FirmWare(self.xml_state)
self.target_table_type = self.firmware.get_partition_table_type()
self.zipl = BootLoaderTemplateZipl()
self.config = None
class BootLoaderConfigZipl(BootLoaderConfigBase):
"""
zipl bootloader configuration.
"""
def post_init(self, custom_args):
self.custom_args = custom_args
arch = platform.machine()
if 's390' in arch:
self.arch = arch
else:
raise KiwiBootLoaderZiplPlatformError(
'host architecture %s not supported for zipl setup' % arch)
if not custom_args or 'targetbase' not in custom_args:
raise KiwiBootLoaderZiplSetupError(
'targetbase device name is required for zipl setup')
self.bootpath = '.'
self.timeout = self.get_boot_timeout_seconds()
self.cmdline = self.get_boot_cmdline()
self.cmdline_failsafe = ' '.join(
[self.cmdline, self.get_failsafe_kernel_options()])
self.target_blocksize = self.xml_state.build_type.get_target_blocksize(
)
self.target_type = self.xml_state.build_type.get_zipl_targettype()
self.failsafe_boot = self.failsafe_boot_entry_requested()
self.target_device = custom_args['targetbase']
self.firmware = FirmWare(self.xml_state)
self.target_table_type = self.firmware.get_partition_table_type()
self.zipl = BootLoaderTemplateZipl()
self.config = None
def write(self):
"""
Write zipl config file
"""
log.info('Writing zipl config file')
config_dir = self.__get_zipl_boot_path()
config_file = config_dir + '/config'
if self.config:
Path.create(config_dir)
with open(config_file, 'w') as config:
config.write(self.config)
log.info('Moving initrd/kernel to zipl boot directory')
Command.run([
'mv', self.root_dir + '/boot/initrd.vmx',
self.root_dir + '/boot/linux.vmx',
self.__get_zipl_boot_path()
])
def setup_disk_image_config(self,
uuid=None,
hypervisor=None,
kernel='linux.vmx',
initrd='initrd.vmx'):
"""
Create the zipl config in memory from a template suitable to
boot from a disk image
"""
log.info('Creating zipl config file from template')
parameters = {
'device': self.target_device,
'target_type': self.target_type,
'blocksize': self.target_blocksize,
'offset': self.__get_target_offset(),
'geometry': self.__get_target_geometry(),
'default_boot': '1',
'bootpath': self.bootpath,
'boot_timeout': self.timeout,
'title': self.quote_title(self.get_menu_entry_title()),
'kernel_file': kernel,
'initrd_file': initrd,
'boot_options': self.cmdline,
'failsafe_boot_options': self.cmdline_failsafe
}
log.info('--> Using standard disk boot template')
template = self.zipl.get_template(self.failsafe_boot)
try:
self.config = template.substitute(parameters)
except Exception as e:
raise KiwiTemplateError('%s: %s' % (type(e).__name__, format(e)))
def setup_disk_boot_images(self, boot_uuid, lookup_path=None):
# on s390 no bootloader images needs to be created
pass
def __get_zipl_boot_path(self):
return self.root_dir + '/boot/zipl'
def __get_target_geometry(self):
if self.target_table_type == 'dasd':
return '%d,%d,%d' % (
self.__read_dasd_disk_geometry('cylinders'),
self.__read_dasd_disk_geometry('tracks per cylinder'),
self.__read_dasd_disk_geometry('blocks per track'))
else:
return '%d,%d,%d' % (
self.__read_msdos_disk_geometry('cylinders'),
self.__read_msdos_disk_geometry('tracks per cylinder'),
self.__read_msdos_disk_geometry('blocks per track'))
def __get_target_offset(self):
if self.target_table_type == 'dasd':
blocks = self.__read_dasd_disk_geometry('blocks per track')
bash_command = [
'fdasd', '-f', '-s', '-p', self.target_device, '|', 'head',
'-n', '1', '|', 'tr', '-s', '" "'
]
fdasd_call = Command.run(['bash', '-c', ' '.join(bash_command)])
fdasd_output = fdasd_call.output
try:
start_track = int(fdasd_output.split(' ')[2].lstrip())
except Exception as e:
raise KiwiDiskGeometryError('unknown partition format: %s' %
fdasd_output)
return start_track * blocks
else:
blocks = self.__read_msdos_disk_geometry('blocks per track')
parted_call = Command.run(
['parted', '-m', self.target_device, 'unit', 's', 'print'])
parted_output = parted_call.output.lstrip()
first_partition_format = re.search('1:(.*?)s', parted_output)
if not first_partition_format:
raise KiwiDiskGeometryError('unknown partition format: %s' %
parted_output)
start_track = int(first_partition_format.group(1))
return start_track * blocks
def __read_msdos_disk_geometry(self, value):
sfdisk_call = Command.run(['sfdisk', '-g', self.target_device])
sfdisk_output = sfdisk_call.output.lstrip()
geometry_format = re.search(
'/dev.*: (.*) cylinders, (.*) heads, (.*) sectors/track',
sfdisk_output)
if not geometry_format:
raise KiwiDiskGeometryError('unknown format for geometry: %s' %
sfdisk_output)
result = {
'cylinders': geometry_format.group(1),
'tracks per cylinder': geometry_format.group(2),
'blocks per track': geometry_format.group(3)
}
if value in result:
return int(result[value])
def __read_dasd_disk_geometry(self, value):
fdasd = ['fdasd', '-f', '-p', self.target_device]
bash_command = fdasd + ['|', 'grep', '"' + value + '"']
fdasd_call = Command.run(['bash', '-c', ' '.join(bash_command)])
fdasd_output = fdasd_call.output
try:
return int(fdasd_output.split(':')[1].lstrip())
except Exception as e:
raise KiwiDiskGeometryError(
'unknown format for disk geometry: %s' % fdasd_output)
class BootLoaderConfigZipl(BootLoaderConfigBase):
"""
zipl bootloader configuration.
"""
def post_init(self, custom_args):
self.custom_args = custom_args
arch = platform.machine()
if 's390' in arch:
self.arch = arch
else:
raise KiwiBootLoaderZiplPlatformError(
'host architecture %s not supported for zipl setup' % arch
)
if not custom_args or 'targetbase' not in custom_args:
raise KiwiBootLoaderZiplSetupError(
'targetbase device name is required for zipl setup'
)
self.bootpath = '.'
self.timeout = self.get_boot_timeout_seconds()
self.cmdline = self.get_boot_cmdline()
self.cmdline_failsafe = ' '.join(
[self.cmdline, self.get_failsafe_kernel_options()]
)
self.target_blocksize = self.xml_state.build_type.get_target_blocksize()
self.target_type = self.xml_state.build_type.get_zipl_targettype()
self.failsafe_boot = self.failsafe_boot_entry_requested()
self.target_device = custom_args['targetbase']
self.firmware = FirmWare(self.xml_state)
self.target_table_type = self.firmware.get_partition_table_type()
self.zipl = BootLoaderTemplateZipl()
self.config = None
def write(self):
"""
Write zipl config file
"""
log.info('Writing zipl config file')
config_dir = self.__get_zipl_boot_path()
config_file = config_dir + '/config'
if self.config:
Path.create(config_dir)
with open(config_file, 'w') as config:
config.write(self.config)
log.info('Moving initrd/kernel to zipl boot directory')
Command.run(
[
'mv',
self.root_dir + '/boot/initrd.vmx',
self.root_dir + '/boot/linux.vmx',
self.__get_zipl_boot_path()
]
)
def setup_disk_image_config(
self, uuid=None, hypervisor=None,
kernel='linux.vmx', initrd='initrd.vmx'
):
"""
Create the zipl config in memory from a template suitable to
boot from a disk image
"""
log.info('Creating zipl config file from template')
parameters = {
'device': self.target_device,
'target_type': self.target_type,
'blocksize': self.target_blocksize,
'offset': self.__get_target_offset(),
'geometry': self.__get_target_geometry(),
'default_boot': '1',
'bootpath': self.bootpath,
'boot_timeout': self.timeout,
'title': self.quote_title(self.get_menu_entry_title()),
'kernel_file': kernel,
'initrd_file': initrd,
'boot_options': self.cmdline,
'failsafe_boot_options': self.cmdline_failsafe
}
log.info('--> Using standard disk boot template')
template = self.zipl.get_template(self.failsafe_boot)
try:
self.config = template.substitute(parameters)
except Exception as e:
raise KiwiTemplateError(
'%s: %s' % (type(e).__name__, format(e))
)
def setup_disk_boot_images(self, boot_uuid, lookup_path=None):
# on s390 no bootloader images needs to be created
pass
def __get_zipl_boot_path(self):
return self.root_dir + '/boot/zipl'
def __get_target_geometry(self):
if self.target_table_type == 'dasd':
return '%d,%d,%d' % (
self.__read_dasd_disk_geometry('cylinders'),
self.__read_dasd_disk_geometry('tracks per cylinder'),
self.__read_dasd_disk_geometry('blocks per track')
)
else:
return '%d,%d,%d' % (
self.__read_msdos_disk_geometry('cylinders'),
self.__read_msdos_disk_geometry('tracks per cylinder'),
self.__read_msdos_disk_geometry('blocks per track')
)
def __get_target_offset(self):
if self.target_table_type == 'dasd':
blocks = self.__read_dasd_disk_geometry('blocks per track')
bash_command = [
'fdasd', '-f', '-s', '-p', self.target_device,
'|', 'head', '-n', '1', '|', 'tr', '-s', '" "'
]
fdasd_call = Command.run(
['bash', '-c', ' '.join(bash_command)]
)
fdasd_output = fdasd_call.output
try:
start_track = int(fdasd_output.split(' ')[2].lstrip())
except Exception as e:
raise KiwiDiskGeometryError(
'unknown partition format: %s' % fdasd_output
)
return start_track * blocks
else:
blocks = self.__read_msdos_disk_geometry('blocks per track')
parted_call = Command.run(
['parted', '-m', self.target_device, 'unit', 's', 'print']
)
parted_output = parted_call.output.lstrip()
first_partition_format = re.search('1:(.*?)s', parted_output)
if not first_partition_format:
raise KiwiDiskGeometryError(
'unknown partition format: %s' % parted_output
)
start_track = int(first_partition_format.group(1))
return start_track * blocks
def __read_msdos_disk_geometry(self, value):
sfdisk_call = Command.run(
['sfdisk', '-g', self.target_device]
)
sfdisk_output = sfdisk_call.output.lstrip()
geometry_format = re.search(
'/dev.*: (.*) cylinders, (.*) heads, (.*) sectors/track',
sfdisk_output
)
if not geometry_format:
raise KiwiDiskGeometryError(
'unknown format for geometry: %s' % sfdisk_output
)
result = {
'cylinders': geometry_format.group(1),
'tracks per cylinder': geometry_format.group(2),
'blocks per track': geometry_format.group(3)
}
if value in result:
return int(result[value])
def __read_dasd_disk_geometry(self, value):
fdasd = ['fdasd', '-f', '-p', self.target_device]
bash_command = fdasd + ['|', 'grep', '"' + value + '"']
fdasd_call = Command.run(
['bash', '-c', ' '.join(bash_command)]
)
fdasd_output = fdasd_call.output
try:
return int(fdasd_output.split(':')[1].lstrip())
except Exception as e:
raise KiwiDiskGeometryError(
'unknown format for disk geometry: %s' % fdasd_output
)
