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_install_hotplug.py (3901B)

# This file is part of cloud-init. See LICENSE file for license information.
"""Install hotplug udev rules if supported and enabled"""
import os
from logging import Logger
from textwrap import dedent

from cloudinit import stages, 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.event import EventScope, EventType
from cloudinit.settings import PER_INSTANCE

meta: MetaSchema = {
    "id": "cc_install_hotplug",
    "name": "Install Hotplug",
    "title": "Install hotplug udev rules if supported and enabled",
    "description": dedent(
        """\
        This module will install the udev rules to enable hotplug if
        supported by the datasource and enabled in the userdata. The udev
        rules will be installed as
        ``/etc/udev/rules.d/10-cloud-init-hook-hotplug.rules``.

When hotplug is enabled, newly added network devices will be added
        to the system by cloud-init. After udev detects the event,
        cloud-init will referesh the instance metadata from the datasource,
        detect the device in the updated metadata, then apply the updated
        network configuration.

Currently supported datasources: Openstack, EC2
    """
    ),
    "distros": [ALL_DISTROS],
    "frequency": PER_INSTANCE,
    "examples": [
        dedent(
            """\
            # Enable hotplug of network devices
            updates:
              network:
                when: ["hotplug"]
        """
        ),
        dedent(
            """\
            # Enable network hotplug alongside boot event
            updates:
              network:
                when: ["boot", "hotplug"]
        """
        ),
    ],
    "activate_by_schema_keys": [],
}

__doc__ = get_meta_doc(meta)

HOTPLUG_UDEV_PATH = "/etc/udev/rules.d/10-cloud-init-hook-hotplug.rules"
HOTPLUG_UDEV_RULES_TEMPLATE = """\
# Installed by cloud-init due to network hotplug userdata
ACTION!="add|remove", GOTO="cloudinit_end"
LABEL="cloudinit_hook"
SUBSYSTEM=="net", RUN+="{libexecdir}/hook-hotplug"
LABEL="cloudinit_end"
"""

def handle(
    name: str, cfg: Config, cloud: Cloud, log: Logger, args: list
) -> None:
    network_hotplug_enabled = (
        "updates" in cfg
        and "network" in cfg["updates"]
        and "when" in cfg["updates"]["network"]
        and "hotplug" in cfg["updates"]["network"]["when"]
    )
    hotplug_supported = EventType.HOTPLUG in (
        cloud.datasource.get_supported_events([EventType.HOTPLUG]).get(
            EventScope.NETWORK, set()
        )
    )
    hotplug_enabled = stages.update_event_enabled(
        datasource=cloud.datasource,
        cfg=cfg,
        event_source_type=EventType.HOTPLUG,
        scope=EventScope.NETWORK,
    )
    if not (hotplug_supported and hotplug_enabled):
        if os.path.exists(HOTPLUG_UDEV_PATH):
            log.debug("Uninstalling hotplug, not enabled")
            util.del_file(HOTPLUG_UDEV_PATH)
            subp.subp(["udevadm", "control", "--reload-rules"])
        elif network_hotplug_enabled:
            log.warning(
                "Hotplug is unsupported by current datasource. "
                "Udev rules will NOT be installed."
            )
        else:
            log.debug("Skipping hotplug install, not enabled")
        return
    if not subp.which("udevadm"):
        log.debug("Skipping hotplug install, udevadm not found")
        return

# This may need to turn into a distro property at some point
    libexecdir = "/usr/libexec/cloud-init"
    if not os.path.exists(libexecdir):
        libexecdir = "/usr/lib/cloud-init"
    util.write_file(
        filename=HOTPLUG_UDEV_PATH,
        content=HOTPLUG_UDEV_RULES_TEMPLATE.format(libexecdir=libexecdir),
    )
    subp.subp(["udevadm", "control", "--reload-rules"])

cmd: