Файловый менеджер - Редактировать - /snap/core18/2846/usr/lib/python3/dist-packages/cloudinit/config/cc_fan.py
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# Copyright (C) 2015 Canonical Ltd. # # Author: Scott Moser <scott.moser@canonical.com> # # This file is part of cloud-init. See LICENSE file for license information. """Fan: Configure ubuntu fan networking""" from logging import Logger from textwrap import dedent from cloudinit import log as logging from cloudinit import subp, util from cloudinit.cloud import Cloud from cloudinit.config import Config from cloudinit.config.schema import MetaSchema, get_meta_doc from cloudinit.settings import PER_INSTANCE MODULE_DESCRIPTION = """\ This module installs, configures and starts the ubuntu fan network system. For more information about Ubuntu Fan, see: ``https://wiki.ubuntu.com/FanNetworking``. If cloud-init sees a ``fan`` entry in cloud-config it will: - write ``config_path`` with the contents of the ``config`` key - install the package ``ubuntu-fan`` if it is not installed - ensure the service is started (or restarted if was previously running) Additionally, the ``ubuntu-fan`` package will be automatically installed if not present. """ distros = ["ubuntu"] meta: MetaSchema = { "id": "cc_fan", "name": "Fan", "title": "Configure ubuntu fan networking", "description": MODULE_DESCRIPTION, "distros": distros, "frequency": PER_INSTANCE, "examples": [ dedent( """\ fan: config: | # fan 240 10.0.0.0/8 eth0/16 dhcp 10.0.0.0/8 eth1/16 dhcp off # fan 241 241.0.0.0/8 eth0/16 dhcp config_path: /etc/network/fan """ ) ], "activate_by_schema_keys": ["fan"], } __doc__ = get_meta_doc(meta) LOG = logging.getLogger(__name__) BUILTIN_CFG = { "config": None, "config_path": "/etc/network/fan", } def stop_update_start(distro, service, config_file, content): try: distro.manage_service("stop", service) stop_failed = False except subp.ProcessExecutionError as e: stop_failed = True LOG.warning("failed to stop %s: %s", service, e) if not content.endswith("\n"): content += "\n" util.write_file(config_file, content, omode="w") try: distro.manage_service("start", service) if stop_failed: LOG.warning("success: %s started", service) except subp.ProcessExecutionError as e: LOG.warning("failed to start %s: %s", service, e) distro.manage_service("enable", service) def handle( name: str, cfg: Config, cloud: Cloud, log: Logger, args: list ) -> None: cfgin = cfg.get("fan") if not cfgin: cfgin = {} mycfg = util.mergemanydict([cfgin, BUILTIN_CFG]) if not mycfg.get("config"): LOG.debug("%s: no 'fan' config entry. disabling", name) return util.write_file(mycfg.get("config_path"), mycfg.get("config"), omode="w") distro = cloud.distro if not subp.which("fanctl"): distro.install_packages(["ubuntu-fan"]) stop_update_start( distro, service="ubuntu-fan", config_file=mycfg.get("config_path"), content=mycfg.get("config"), ) # vi: ts=4 expandtab
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