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Þ'¯°ÌME[YéïĵÂCå½ Ué©Áû'Ê9%eÔðNU”ë‘ÌsD3/®+UI˜9h.WC”빓$#:pz:YÓ ¿xž* ³$Í +$kñAŠ‹†¢ Uê>¸)_š¬÷©ßAÂÔb9ÇU ¯¾á•9¯ÏÏ÷O÷¼¼Fähal1‰3Ì[Ïr•´UCksNÐ] R‘¸¥H+§Šé†c©vÖÞ0iÓ76s†î!§=ß ¼~Ô'°Ãmäoäš³ªøi1úÉ)³yV8 CLÄØÁ‘WYïi€H6ÖÑiámø^ÈY´°Ñ7¥Û*—Ñ©L«Qƒï—Ùrÿ ›£Ð*š¸ˆL©ˆ$ˆ ÷¾D§9È®«qbqC)–ˆïv´çñsÑVT­Ø, <àïºÀO«Jý·õ àfPìð .wFšir´þ’2_Y *Æ€x\« ì€9š@ Ž|F⇥ˆkZ@hÖÄ0t¿-<“‹qµ¾*ZL¤Ú)&BJpÓF5=$„at*Zš$’ÑtdûÝRI1 2Ž‰$€$I$#‰SÞ’Hë¬ï;Á$¡t$’`<(ñÇt)$‡Ð.Êf¢X’Kt=Éé$‚ˆªè¢oÝëòI%Rgcª÷ŠyI%¡‰ÿ !ñ)´õ $¤ Ô’IIGÿÙ# Copyright (C) 2012 Yahoo! Inc. # # Author: Joshua Harlow # # This file is part of cloud-init. See LICENSE file for license information. """Package Update Upgrade Install: update, upgrade, and install packages""" import os import time 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.distros import ALL_DISTROS from cloudinit.settings import PER_INSTANCE REBOOT_FILE = "/var/run/reboot-required" REBOOT_CMD = ["/sbin/reboot"] MODULE_DESCRIPTION = """\ This module allows packages to be updated, upgraded or installed during boot. If any packages are to be installed or an upgrade is to be performed then the package cache will be updated first. If a package installation or upgrade requires a reboot, then a reboot can be performed if ``package_reboot_if_required`` is specified. """ meta: MetaSchema = { "id": "cc_package_update_upgrade_install", "name": "Package Update Upgrade Install", "title": "Update, upgrade, and install packages", "description": MODULE_DESCRIPTION, "distros": [ALL_DISTROS], "frequency": PER_INSTANCE, "examples": [ dedent( """\ packages: - pwgen - pastebinit - [libpython3.8, 3.8.10-0ubuntu1~20.04.2] package_update: true package_upgrade: true package_reboot_if_required: true """ ) ], "activate_by_schema_keys": [ "apt_update", "package_update", "apt_upgrade", "package_upgrade", "packages", ], } __doc__ = get_meta_doc(meta) def _multi_cfg_bool_get(cfg, *keys): for k in keys: if util.get_cfg_option_bool(cfg, k, False): return True return False def _fire_reboot(log, wait_attempts=6, initial_sleep=1, backoff=2): subp.subp(REBOOT_CMD) start = time.time() wait_time = initial_sleep for _i in range(wait_attempts): time.sleep(wait_time) wait_time *= backoff elapsed = time.time() - start log.debug("Rebooted, but still running after %s seconds", int(elapsed)) # If we got here, not good elapsed = time.time() - start raise RuntimeError( "Reboot did not happen after %s seconds!" % (int(elapsed)) ) def handle( name: str, cfg: Config, cloud: Cloud, log: Logger, args: list ) -> None: # Handle the old style + new config names update = _multi_cfg_bool_get(cfg, "apt_update", "package_update") upgrade = _multi_cfg_bool_get(cfg, "package_upgrade", "apt_upgrade") reboot_if_required = _multi_cfg_bool_get( cfg, "apt_reboot_if_required", "package_reboot_if_required" ) pkglist = util.get_cfg_option_list(cfg, "packages", []) errors = [] if update or len(pkglist) or upgrade: try: cloud.distro.update_package_sources() except Exception as e: util.logexc(log, "Package update failed") errors.append(e) if upgrade: try: cloud.distro.package_command("upgrade") except Exception as e: util.logexc(log, "Package upgrade failed") errors.append(e) if len(pkglist): try: cloud.distro.install_packages(pkglist) except Exception as e: util.logexc(log, "Failed to install packages: %s", pkglist) errors.append(e) # TODO(smoser): handle this less violently # kernel and openssl (possibly some other packages) # write a file /var/run/reboot-required after upgrading. # if that file exists and configured, then just stop right now and reboot reboot_fn_exists = os.path.isfile(REBOOT_FILE) if (upgrade or pkglist) and reboot_if_required and reboot_fn_exists: try: log.warning( "Rebooting after upgrade or install per %s", REBOOT_FILE ) # Flush the above warning + anything else out... logging.flushLoggers(log) _fire_reboot(log) except Exception as e: util.logexc(log, "Requested reboot did not happen!") errors.append(e) if len(errors): log.warning( "%s failed with exceptions, re-raising the last one", len(errors) ) raise errors[-1] # vi: ts=4 expandtab