FM / config

/snap/core18/2979/usr/lib/python3/dist-packages/cloudinit/config/

/snap/core18/2979/usr/lib/python3/dist-packages/cloudinit/config

Name	Size	Mode	Actions
schemas/	-	0755	rm
__pycache__/	-	0755	rm
cc_ansible.py	8568	0644	edit dl rm
cc_apk_configure.py	5883	0644	edit dl rm
cc_apt_configure.py	33237	0644	edit dl rm
cc_apt_pipelining.py	2888	0644	edit dl rm
cc_bootcmd.py	2940	0644	edit dl rm
cc_byobu.py	3757	0644	edit dl rm
cc_ca_certs.py	8251	0644	edit dl rm
cc_chef.py	14118	0644	edit dl rm
cc_disable_ec2_metadata.py	2093	0644	edit dl rm
cc_disk_setup.py	33115	0644	edit dl rm
cc_fan.py	3184	0644	edit dl rm
cc_final_message.py	3490	0644	edit dl rm
cc_growpart.py	19890	0644	edit dl rm
cc_grub_dpkg.py	5619	0644	edit dl rm
cc_install_hotplug.py	3901	0644	edit dl rm
cc_keyboard.py	2126	0644	edit dl rm
cc_keys_to_console.py	3713	0644	edit dl rm
cc_landscape.py	4976	0644	edit dl rm
cc_locale.py	1923	0644	edit dl rm
cc_lxd.py	18387	0644	edit dl rm
cc_mcollective.py	6349	0644	edit dl rm
cc_migrator.py	3599	0644	edit dl rm
cc_mounts.py	19486	0644	edit dl rm
cc_ntp.py	20172	0644	edit dl rm
cc_package_update_upgrade_install.py	4530	0644	edit dl rm
cc_phone_home.py	5636	0644	edit dl rm
cc_power_state_change.py	7838	0644	edit dl rm
cc_puppet.py	14066	0644	edit dl rm
cc_refresh_rmc_and_interface.py	5614	0644	edit dl rm
cc_reset_rmc.py	4642	0644	edit dl rm
cc_resizefs.py	10818	0644	edit dl rm
cc_resolv_conf.py	5130	0644	edit dl rm
cc_rh_subscription.py	17456	0644	edit dl rm
cc_rightscale_userdata.py	4407	0644	edit dl rm
cc_rsyslog.py	10001	0644	edit dl rm
cc_runcmd.py	2993	0644	edit dl rm
cc_salt_minion.py	5668	0644	edit dl rm
cc_scripts_per_boot.py	1717	0644	edit dl rm
cc_scripts_per_instance.py	1873	0644	edit dl rm
cc_scripts_per_once.py	1823	0644	edit dl rm
cc_scripts_user.py	1913	0644	edit dl rm
cc_scripts_vendor.py	2367	0644	edit dl rm
cc_seed_random.py	4928	0644	edit dl rm
cc_set_hostname.py	5012	0644	edit dl rm
cc_set_passwords.py	11315	0644	edit dl rm
cc_snap.py	6539	0644	edit dl rm
cc_spacewalk.py	3604	0644	edit dl rm
cc_ssh.py	14371	0644	edit dl rm
cc_ssh_authkey_fingerprints.py	4338	0644	edit dl rm
cc_ssh_import_id.py	5955	0644	edit dl rm
cc_timezone.py	1475	0644	edit dl rm
cc_ubuntu_advantage.py	17281	0644	edit dl rm
cc_ubuntu_autoinstall.py	4672	0644	edit dl rm
cc_ubuntu_drivers.py	4736	0644	edit dl rm
cc_update_etc_hosts.py	5235	0644	edit dl rm
cc_update_hostname.py	3721	0644	edit dl rm
cc_users_groups.py	7787	0644	edit dl rm
cc_wireguard.py	9507	0644	edit dl rm
cc_write_files.py	6910	0644	edit dl rm
cc_write_files_deferred.py	1718	0644	edit dl rm
cc_yum_add_repo.py	7653	0644	edit dl rm
cc_zypper_add_repo.py	6840	0644	edit dl rm
modules.py	11700	0644	edit dl rm
schema.py	44173	0644	edit dl rm
__init__.py	14	0644	edit dl rm

Edit: /snap/core18/2979/usr/lib/python3/dist-packages/cloudinit/config/cc_migrator.py (3599B)

# Copyright (C) 2012 Yahoo! Inc.
#
# Author: Joshua Harlow <harlowja@yahoo-inc.com>
#
# This file is part of cloud-init. See LICENSE file for license information.

"""Migrator: Migrate old versions of cloud-init data to new"""

import os
import shutil
from logging import Logger

from cloudinit import helpers, 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_ALWAYS

MODULE_DESCRIPTION = """\
This module handles moving old versions of cloud-init data to newer ones.
Currently, it only handles renaming cloud-init's per-frequency semaphore files
to canonicalized name and renaming legacy semaphore names to newer ones. This
module is enabled by default, but can be disabled by specifying ``migrate:
false`` in config.
"""

distros = ["all"]
frequency = PER_ALWAYS

meta: MetaSchema = {
    "id": "cc_migrator",
    "name": "Migrator",
    "title": "Migrate old versions of cloud-init data to new",
    "description": MODULE_DESCRIPTION,
    "distros": distros,
    "examples": ["# Do not migrate cloud-init semaphores\nmigrate: false\n"],
    "frequency": frequency,
    "activate_by_schema_keys": [],
}

__doc__ = get_meta_doc(meta)

def _migrate_canon_sems(cloud):
    paths = (cloud.paths.get_ipath("sem"), cloud.paths.get_cpath("sem"))
    am_adjusted = 0
    for sem_path in paths:
        if not sem_path or not os.path.exists(sem_path):
            continue
        for p in os.listdir(sem_path):
            full_path = os.path.join(sem_path, p)
            if os.path.isfile(full_path):
                (name, ext) = os.path.splitext(p)
                canon_name = helpers.canon_sem_name(name)
                if canon_name != name:
                    new_path = os.path.join(sem_path, canon_name + ext)
                    shutil.move(full_path, new_path)
                    am_adjusted += 1
    return am_adjusted

def _migrate_legacy_sems(cloud, log):
    legacy_adjust = {
        "apt-update-upgrade": [
            "apt-configure",
            "package-update-upgrade-install",
        ],
    }
    paths = (cloud.paths.get_ipath("sem"), cloud.paths.get_cpath("sem"))
    for sem_path in paths:
        if not sem_path or not os.path.exists(sem_path):
            continue
        sem_helper = helpers.FileSemaphores(sem_path)
        for (mod_name, migrate_to) in legacy_adjust.items():
            possibles = [mod_name, helpers.canon_sem_name(mod_name)]
            old_exists = []
            for p in os.listdir(sem_path):
                (name, _ext) = os.path.splitext(p)
                if name in possibles and os.path.isfile(p):
                    old_exists.append(p)
            for p in old_exists:
                util.del_file(os.path.join(sem_path, p))
                (_name, freq) = os.path.splitext(p)
                for m in migrate_to:
                    log.debug(
                        "Migrating %s => %s with the same frequency", p, m
                    )
                    with sem_helper.lock(m, freq):
                        pass

def handle(
    name: str, cfg: Config, cloud: Cloud, log: Logger, args: list
) -> None:
    do_migrate = util.get_cfg_option_str(cfg, "migrate", True)
    if not util.translate_bool(do_migrate):
        log.debug("Skipping module named %s, migration disabled", name)
        return
    sems_moved = _migrate_canon_sems(cloud)
    log.debug(
        "Migrated %s semaphore files to there canonicalized names", sems_moved
    )
    _migrate_legacy_sems(cloud, log)

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