forked from msvsphere/leapp-repository
parent
3240f572cb
commit
f683191fc8
GPG Key ID:
1EC08A25C9DB2503
@ -1,17 +1,103 @@
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import os
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import re
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from leapp.libraries.stdlib import run, api
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from leapp.actors import Actor
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from leapp.libraries.common import efi_reboot_fix
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from leapp.models import InstalledTargetKernelVersion, KernelCmdlineArg, FirmwareFacts, MountEntry
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from leapp.tags import FinalizationPhaseTag, IPUWorkflowTag
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from leapp.exceptions import StopActorExecutionError
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class EfiFinalizationFix(Actor):
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"""
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Adjust EFI boot entry for final reboot
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Ensure that EFI boot order is updated, which is particularly necessary
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when upgrading to a different OS distro. Also rebuilds grub config
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if necessary.
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"""
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name = 'efi_finalization_fix'
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consumes = ()
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consumes = (KernelCmdlineArg, InstalledTargetKernelVersion, FirmwareFacts, MountEntry)
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produces = ()
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tags = (FinalizationPhaseTag, IPUWorkflowTag)
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def process(self):
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efi_reboot_fix.maybe_emit_updated_boot_entry()
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is_system_efi = False
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ff = next(self.consume(FirmwareFacts), None)
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dirname = {
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'AlmaLinux': 'almalinux',
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'CentOS Linux': 'centos',
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'CentOS Stream': 'centos',
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'MSVSphere': 'msvsphere',
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'Oracle Linux Server': 'redhat',
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'Red Hat Enterprise Linux': 'redhat',
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'Rocky Linux': 'rocky',
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'Scientific Linux': 'redhat',
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'EuroLinux': 'eurolinux',
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}
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efi_shimname_dict = {
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'x86_64': 'shimx64.efi',
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'aarch64': 'shimaa64.efi'
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}
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def devparts(dev):
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part = next(re.finditer(r'\d+$', dev)).group(0)
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dev = dev[:-len(part)]
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return [dev, part];
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with open('/etc/system-release', 'r') as sr:
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release_line = next(line for line in sr if 'release' in line)
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distro = release_line.split(' release ', 1)[0]
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efi_bootentry_label = distro
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distro_dir = dirname.get(distro, 'default')
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shim_filename = efi_shimname_dict.get(api.current_actor().configuration.architecture, 'shimx64.efi')
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shim_path = '/boot/efi/EFI/' + distro_dir + '/' + shim_filename
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grub_cfg_path = '/boot/efi/EFI/' + distro_dir + '/grub.cfg'
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bootmgr_path = '\\EFI\\' + distro_dir + '\\' + shim_filename
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has_efibootmgr = os.path.exists('/sbin/efibootmgr')
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has_shim = os.path.exists(shim_path)
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has_grub_cfg = os.path.exists(grub_cfg_path)
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if not ff:
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raise StopActorExecutionError(
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'Could not identify system firmware',
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details={'details': 'Actor did not receive FirmwareFacts message.'}
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)
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if not has_efibootmgr:
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return
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for fact in self.consume(FirmwareFacts):
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if fact.firmware == 'efi':
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is_system_efi = True
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break
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if is_system_efi and has_shim:
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efidevlist = []
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with open('/proc/mounts', 'r') as fp:
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for line in fp:
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if '/boot/efi' in line:
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efidevpath = line.split(' ', 1)[0]
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efidevpart = efidevpath.split('/')[-1]
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if os.path.exists('/proc/mdstat'):
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with open('/proc/mdstat', 'r') as mds:
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for line in mds:
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if line.startswith(efidevpart):
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mddev = line.split(' ')
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for md in mddev:
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if '[' in md:
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efimd = md.split('[', 1)[0]
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efidp = efidevpath.replace(efidevpart, efimd)
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efidevlist.append(efidp)
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if len(efidevlist) == 0:
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efidevlist.append(efidevpath)
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for devpath in efidevlist:
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efidev, efipart = devparts(devpath)
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run(['/sbin/efibootmgr', '-c', '-d', efidev, '-p', efipart, '-l', bootmgr_path, '-L', efi_bootentry_label])
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if not has_grub_cfg:
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run(['/sbin/grub2-mkconfig', '-o', grub_cfg_path])
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