def main():
"""
DistMigration run zypper based migration
Call zypper migration plugin and migrate the system.
The output of the call is logged on the system to migrate
"""
root_path = Defaults.get_system_root_path()
try:
log.info('Running migrate service')
migration_config = MigrationConfig()
if migration_config.is_zypper_migration_plugin_requested():
bash_command = ' '.join([
'zypper', 'migration', '--non-interactive',
'--gpg-auto-import-keys', '--no-selfupdate',
'--auto-agree-with-licenses', '--allow-vendor-change',
'--strict-errors-dist-migration', '--replacefiles',
'--product',
migration_config.get_migration_product(), '--root', root_path,
'&>>',
Defaults.get_migration_log_file()
])
Command.run(['bash', '-c', bash_command])
else:
bash_command = ' '.join([
'zypper', '--non-interactive', '--gpg-auto-import-keys',
'--root', root_path, 'dup', '--auto-agree-with-licenses',
'--allow-vendor-change', '--replacefiles', '&>>',
Defaults.get_migration_log_file()
])
zypper_call = Command.run(['bash', '-c', bash_command],
raise_on_error=False)
if zypper_has_failed(zypper_call.returncode):
raise DistMigrationCommandException(
'{0} failed with: {1}: {2}'.format(bash_command,
zypper_call.output,
zypper_call.error))
except Exception as issue:
etc_issue_path = os.sep.join([root_path, 'etc/issue'])
log_path_migrated_system = os.sep + os.path.relpath(
Defaults.get_migration_log_file(), root_path)
with open(etc_issue_path, 'w') as issue_file:
issue_file.write(
'Migration has failed, for further details see {0}'.format(
log_path_migrated_system))
log.error('migrate service failed with {0}'.format(issue))
raise DistMigrationZypperException(
'Migration failed with {0}'.format(issue))
def log_init():
logging.setLoggerClass(Logger)
log = logging.getLogger("suse-migration")
log.setLevel(logging.DEBUG)
log_file = Defaults.get_migration_log_file()
if os.path.exists(log_file):
log.set_logfile(log_file)
return log
def setup():
logger = logging.getLogger(Defaults.get_migration_log_name())
logger.setLevel(logging.INFO)
log_file = Defaults.get_migration_log_file()
Path.create(os.path.dirname(log_file))
log_to_file = logging.FileHandler(log_file)
log_to_file.setLevel(logging.INFO)
log_to_stream = logging.StreamHandler()
log_to_stream.setLevel(logging.INFO)
logger.addHandler(log_to_stream)
logger.addHandler(log_to_file)
def initialize_logging():
log_file = Defaults.get_migration_log_file()
with open(log_file, 'w'):
log.set_logfile(Defaults.get_migration_log_file())
def test_set_logfile_path_not_found(self):
with raises(DistMigrationLoggingException):
log.set_logfile(Defaults.get_migration_log_file())