name : cc_scripts_per_instance.py # Copyright (C) 2011 Canonical Ltd. # Copyright (C) 2012 Hewlett-Packard Development Company, L.P. # # Author: Scott Moser <scott.moser@canonical.com> # Author: Juerg Haefliger <juerg.haefliger@hp.com> # # This file is part of cloud-init. See LICENSE file for license information. """Scripts Per Instance: Run per instance scripts""" import logging import os from cloudinit import subp from cloudinit.cloud import Cloud from cloudinit.config import Config from cloudinit.config.schema import MetaSchema, get_meta_doc from cloudinit.distros import ALL_DISTROS from cloudinit.settings import PER_INSTANCE MODULE_DESCRIPTION = """\ Any scripts in the ``scripts/per-instance`` directory on the datasource will be run when a new instance is first booted. Scripts will be run in alphabetical order. This module does not accept any config keys. Some cloud platforms change instance-id if a significant change was made to the system. As a result per-instance scripts will run again. """ meta: MetaSchema = { "id": "cc_scripts_per_instance", "name": "Scripts Per Instance", "title": "Run per instance scripts", "description": MODULE_DESCRIPTION, "distros": [ALL_DISTROS], "frequency": PER_INSTANCE, "examples": [], "activate_by_schema_keys": [], } __doc__ = get_meta_doc(meta) LOG = logging.getLogger(__name__) SCRIPT_SUBDIR = "per-instance" def handle(name: str, cfg: Config, cloud: Cloud, args: list) -> None: # Comes from the following: # https://forums.aws.amazon.com/thread.jspa?threadID=96918 runparts_path = os.path.join(cloud.get_cpath(), "scripts", SCRIPT_SUBDIR) try: subp.runparts(runparts_path) except Exception: LOG.warning( "Failed to run module %s (%s in %s)", name, SCRIPT_SUBDIR, runparts_path, ) raise