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import os
from leapp.actors import Actor
from leapp.exceptions import StopActorExecutionError
from leapp.libraries.actor.addupgradebootentry import add_boot_entry, fix_grub_config_error
from leapp.models import (
BootContent,
FirmwareFacts,
GrubConfigError,
KernelCmdline,
LateTargetKernelCmdlineArgTasks,
LiveImagePreparationInfo,
LiveModeArtifacts,
LiveModeConfig,
TargetKernelCmdlineArgTasks,
TransactionDryRun,
UpgradeKernelCmdlineArgTasks
)
from leapp.tags import InterimPreparationPhaseTag, IPUWorkflowTag
class AddUpgradeBootEntry(Actor):
"""
Add new boot entry for Leapp provided initramfs.
Using new boot entry, Leapp can continue the upgrade process in the initramfs after reboot
"""
name = 'add_upgrade_boot_entry'
consumes = (
BootContent,
GrubConfigError,
FirmwareFacts,
LiveImagePreparationInfo,
LiveModeArtifacts,
LiveModeConfig,
KernelCmdline,
TransactionDryRun,
TargetKernelCmdlineArgTasks,
UpgradeKernelCmdlineArgTasks
)
produces = (LateTargetKernelCmdlineArgTasks,)
tags = (IPUWorkflowTag, InterimPreparationPhaseTag)
def process(self):
for grub_config_error in self.consume(GrubConfigError):
if grub_config_error.error_detected:
fix_grub_config_error('/etc/default/grub', grub_config_error.error_type)
configs = None
ff = next(self.consume(FirmwareFacts), None)
if not ff:
raise StopActorExecutionError(
'Could not identify system firmware',
details={'details': 'Actor did not receive FirmwareFacts message.'}
)
# related to issue with hybrid BIOS and UEFI images
# https://bugzilla.redhat.com/show_bug.cgi?id=1667028
if ff.firmware == 'bios' and os.path.ismount('/boot/efi') and os.path.isfile('/boot/efi/EFI/redhat/grub.cfg'):
configs = ['/boot/grub2/grub.cfg', '/boot/efi/EFI/redhat/grub.cfg']
add_boot_entry(configs)