Filename: //lib/python3/dist-packages//cloudinit/handlers/boot_hook.py

# Copyright (C) 2012 Canonical Ltd. # Copyright (C) 2012 Hewlett-Packard Development Company, L.P. # Copyright (C) 2012 Yahoo! Inc. # # Author: Scott Moser <scott.moser@canonical.com> # Author: Juerg Haefliger <juerg.haefliger@hp.com> # Author: Joshua Harlow <harlowja@yahoo-inc.com> # # This file is part of cloud-init. See LICENSE file for license information. import os from cloudinit import handlers from cloudinit import log as logging from cloudinit import subp from cloudinit import util from cloudinit.settings import (PER_ALWAYS) LOG = logging.getLogger(__name__) class BootHookPartHandler(handlers.Handler): # The content prefixes this handler understands. prefixes = ['#cloud-boothook'] def __init__(self, paths, datasource, **_kwargs): handlers.Handler.__init__(self, PER_ALWAYS) self.boothook_dir = paths.get_ipath("boothooks") self.instance_id = None if datasource: self.instance_id = datasource.get_instance_id() def _write_part(self, payload, filename): filename = util.clean_filename(filename) filepath = os.path.join(self.boothook_dir, filename) contents = util.strip_prefix_suffix(util.dos2unix(payload), prefix=self.prefixes[0]) util.write_file(filepath, contents.lstrip(), 0o700) return filepath def handle_part(self, data, ctype, filename, payload, frequency): if ctype in handlers.CONTENT_SIGNALS: return filepath = self._write_part(payload, filename) try: env = os.environ.copy() if self.instance_id is not None: env['INSTANCE_ID'] = str(self.instance_id) subp.subp([filepath], env=env) except subp.ProcessExecutionError: util.logexc(LOG, "Boothooks script %s execution error", filepath) except Exception: util.logexc(LOG, "Boothooks unknown error when running %s", filepath) # vi: ts=4 expandtab

./Ninja\.