def set_rhsm_release():
"""Set the RHSM release to the target RHEL 8 minor version."""
info = next(api.consume(TargetRHSMInfo), None)
if info and info.release:
rhsm.set_release(mounting.NotIsolatedActions(base_dir='/'), info.release)
else:
api.current_logger().debug('Skipping setting the RHSM release due to the use of LEAPP_DEVEL_SKIP_RHSM.')
def get_parsed_repofiles(context=mounting.NotIsolatedActions(base_dir='/')):
"""
Scan all repositories on the system.
Repositories are scanned under repository directories (as reported by dnf)
of the given context. By default the context is the host system.
ATTENTION: Do not forget to ensure the redhat.repo file is regenerated
by RHSM when used.
:param context: An instance of a mounting.IsolatedActions class
:type context: mounting.IsolatedActions class
:rtype: List(RepositoryFile)
"""
repofiles = []
cmd = ['find', '-L'] + get_repodirs() + [
'-maxdepth', '1', '-type', 'f', '-name', '*.repo'
]
repofiles_paths = context.call(cmd, split=True)['stdout']
for repofile_path in repofiles_paths:
repofile = parse_repofile(context.full_path(repofile_path))
# we want full path in cotext, not the real full path
repofile.file = repofile_path
repofiles.append(repofile)
return repofiles
def perform_transaction_install(target_userspace_info, storage_info, used_repos, tasks, plugin_info):
"""
Performs the actual installation with the DNF rhel-upgrade plugin using the target userspace
"""
# These bind mounts are performed by systemd-nspawn --bind parameters
bind_mounts = [
'/:/installroot',
'/dev:/installroot/dev',
'/proc:/installroot/proc',
'/run/udev:/installroot/run/udev',
]
if get_target_major_version() == '8':
bind_mounts.append('/sys:/installroot/sys')
else:
# the target major version is RHEL 9+
# we are bindmounting host's "/sys" to the intermediate "/hostsys"
# in the upgrade initramdisk to avoid cgroups tree layout clash
bind_mounts.append('/hostsys:/installroot/sys')
already_mounted = {entry.split(':')[0] for entry in bind_mounts}
for entry in storage_info.fstab:
mp = entry.fs_file
if not os.path.isdir(mp):
continue
if mp not in already_mounted:
bind_mounts.append('{}:{}'.format(mp, os.path.join('/installroot', mp.lstrip('/'))))
if os.path.ismount('/boot'):
bind_mounts.append('/boot:/installroot/boot')
if os.path.ismount('/boot/efi'):
bind_mounts.append('/boot/efi:/installroot/boot/efi')
with _prepare_transaction(used_repos=used_repos,
target_userspace_info=target_userspace_info,
binds=bind_mounts
) as (context, target_repoids, _unused):
# the below nsenter command is important as we need to enter sysvipc namespace on the host so we can
# communicate with udev
cmd_prefix = ['nsenter', '--ipc=/installroot/proc/1/ns/ipc']
# we have to ensure the leapp packages will stay untouched
# Note: this is the most probably duplicate action - it should be already
# set like that, however seatbelt is a good thing.
dnfconfig.exclude_leapp_rpms(context)
if get_target_major_version() == '9':
_rebuild_rpm_db(context, root='/installroot')
_transaction(
context=context, stage='upgrade', target_repoids=target_repoids, plugin_info=plugin_info, tasks=tasks,
cmd_prefix=cmd_prefix
)
# we have to ensure the leapp packages will stay untouched even after the
# upgrade is fully finished (it cannot be done before the upgarde
# on the host as the config-manager plugin is available since rhel-8)
dnfconfig.exclude_leapp_rpms(mounting.NotIsolatedActions(base_dir='/'))
def set_rhsm_release():
"""Set the RHSM release to the target RHEL 8 minor version."""
info = next(api.consume(TargetRHSMInfo), None)
if info and info.release:
try:
rhsm.set_release(mounting.NotIsolatedActions(base_dir='/'), info.release)
except CalledProcessError as err:
api.current_logger().warning('Unable to set the {0} release through subscription-manager. When using dnf,'
' content of the latest RHEL 8 minor version will be downloaded.\n{1}'
.format(info.release, str(err)))
else:
api.current_logger().debug('Skipping setting the RHSM release due to the use of LEAPP_DEVEL_SKIP_RHSM.')
def set_rhsm_release():
"""Set the RHSM release to the target RHEL minor version."""
if rhsm.skip_rhsm():
api.current_logger().debug(
'Skipping setting the RHSM release due to --no-rhsm or environment variables.'
)
return
if config.get_product_type('target') != 'ga':
api.current_logger().debug(
'Skipping setting the RHSM release as target product is set to beta/htb'
)
return
target_version = api.current_actor().configuration.version.target
try:
rhsm.set_release(mounting.NotIsolatedActions(base_dir='/'),
target_version)
except CalledProcessError as err:
api.current_logger().warning(
'Unable to set the {0} release through subscription-manager. When using dnf,'
' content of the latest RHEL {1} minor version will be downloaded.\n{2}'
.format(target_version, get_target_major_version(), str(err)))
def apply_yum_workaround(context=None):
"""
Applies a workaround on the system to allow the upgrade to succeed for yum/dnf.
"""
yum_script_path = api.get_tool_path('handleyumconfig')
if not yum_script_path:
raise StopActorExecutionError(
message='Failed to find mandatory script to apply',
details=reinstall_leapp_repository_hint()
)
cmd = ['/bin/bash', '-c', yum_script_path]
try:
context = context or mounting.NotIsolatedActions(base_dir='/')
context.call(cmd)
except OSError as e:
raise StopActorExecutionError(
message='Failed to exceute script to apply yum adjustment. Message: {}'.format(str(e))
)
except CalledProcessError as e:
raise StopActorExecutionError(
message='Failed to apply yum adjustment. Message: {}'.format(str(e))
)
def process():
info = next(api.consume(TargetRHSMInfo), None)
if info and info.release:
rhsm.set_release(mounting.NotIsolatedActions(base_dir='/'),
info.release)
