def dnf_shell_rpm_download(self, overlayfs_info):
dnf_command = [
'/usr/bin/dnf',
'shell',
'-y',
'--setopt=protected_packages=',
'--disablerepo', '\'*\'',
'--releasever', '8',
'--allowerasing',
'--best',
'--nogpgcheck',
'--setopt=tsflags=test'
]
# get list of UIDs of target repositories that should be used for upgrade
error = self._setup_target_repos(overlayfs_info)
if error:
return error
if not self.target_uids:
return preparetransaction.ErrorData(
summary='Cannot find any required target repository.',
details='The list of available required repositories is empty.'
)
# enable repositores for upgrade
dnf_command += ['--enablerepo', ','.join(self.target_uids)]
if os.environ.get('LEAPP_DEBUG', '0') == '1':
dnf_command.append('--debugsolver')
error = preparetransaction.mount_dnf_cache(overlayfs_info)
if error:
return error
data = next(self.consume(FilteredRpmTransactionTasks), FilteredRpmTransactionTasks())
with open(os.path.join(overlayfs_info.merged, 'var', 'lib', 'leapp', 'dnf-script.txt'), 'w+') as script:
cmds = ['distro-sync']
cmds += ['remove ' + pkg for pkg in data.to_remove if pkg]
cmds += ['install ' + pkg for pkg in data.to_install if pkg]
script.write('\n'.join(cmds))
script.flush()
error = preparetransaction.check_container_call(overlayfs_info, [
'--',
'/bin/bash',
'-c',
' '.join(dnf_command + ['/var/lib/leapp/dnf-script.txt'])])
if os.environ.get('LEAPP_DEBUG', '0') == '1':
# We want the debug data available where we would expect it usually.
call(['rm', '-rf', os.path.join('/tmp', 'download-debugdata')])
call(['cp', '-a', os.path.join(overlayfs_info.merged, 'debugdata'), '/tmp/download-debugdata'])
if error:
# FIXME: Do not swallow errors from umount
preparetransaction.umount_dnf_cache(overlayfs_info)
return error
return preparetransaction.umount_dnf_cache(overlayfs_info)
def dnf_plugin_rpm_download(self, overlayfs_info):
dnf_command = ['/usr/bin/dnf', 'rhel-upgrade', 'download']
# get list of repo IDs of target repositories that should be used for upgrade
error = self._setup_target_repos(overlayfs_info)
if error:
return error
if not self.target_repoids:
return preparetransaction.ErrorData(
summary='Cannot find any required target repository.',
details='The list of available required repositories is empty.'
)
debugsolver = True if os.environ.get('LEAPP_DEBUG',
'0') == '1' else False
yum_script_path = self.get_tool_path('handleyumconfig')
cmd = ['--', '/bin/bash', '-c', yum_script_path]
_unused, error = preparetransaction.guard_container_call(
overlayfs_info, cmd)
if error:
return error
error = preparetransaction.mount_dnf_cache(overlayfs_info)
if error:
return error
data = next(self.consume(FilteredRpmTransactionTasks),
FilteredRpmTransactionTasks())
plugin_data = {
'pkgs_info': {
'local_rpms': [pkg for pkg in data.local_rpms],
'to_install': [pkg for pkg in data.to_install],
'to_remove': [pkg for pkg in data.to_remove]
},
'dnf_conf': {
'allow_erasing': True,
'best': True,
'debugsolver': debugsolver,
'disable_repos': True,
'enable_repos': self.target_repoids,
'gpgcheck': False,
'platform_id': 'platform:el8',
'releasever': '8',
'test_flag': True,
}
}
with open(
os.path.join(overlayfs_info.merged, 'var', 'lib', 'leapp',
'dnf-plugin-data.txt'), 'w+') as data:
json.dump(plugin_data, data)
data.flush()
copy_error = preparetransaction.copy_file_from_container(
overlayfs_info,
'/var/lib/leapp/dnf-plugin-data.txt',
'/var/log/leapp/',
'dnf-plugin-data.txt',
)
if copy_error:
preparetransaction.produce_warning(copy_error)
# FIXME: fails on insufficient permissions
cmd = [
'--', '/bin/bash', '-c',
' '.join(dnf_command + ['/var/lib/leapp/dnf-plugin-data.txt'])
]
_unused, error = preparetransaction.guard_container_call(
overlayfs_info,
cmd,
guards=(preparetransaction.connection_guard(),
preparetransaction.space_guard()),
print_output=True)
if os.environ.get('LEAPP_DEBUG', '0') == '1':
# We want the debug data available where we would expect it usually.
debug_data_path = '/var/log/leapp/dnf-debugdata/'
# The debugdata is a folder generated by dnf when using the --debugsolver dnf option. We switch on the
# debug_solver dnf config parameter in our rhel-upgrade dnf plugin when LEAPP_DEBUG env var set to 1.
cmd = [
'cp', '-a',
os.path.join(overlayfs_info.merged, 'debugdata'),
debug_data_path
]
_unused, dbg_error = preparetransaction.guard_call(cmd)
if dbg_error:
preparetransaction.produce_warning(
dbg_error, summary='Cannot copy new debugdata.')
if error:
umount_error = preparetransaction.umount_dnf_cache(overlayfs_info)
if umount_error:
preparetransaction.produce_error(umount_error)
return error
return preparetransaction.umount_dnf_cache(overlayfs_info)