Gecko [ contributie.vriendennsm.nl ]

Name	Size	Permission	Date
__pycache__	[ DIR ]	drwxr-xr-x	2026-07-12 06:55
schemas	[ DIR ]	drwxr-xr-x	2026-07-12 06:55
__init__.py	14 B	-rw-r--r--	2022-11-23 21:17
cc_ansible.py	8.38 KB	-rw-r--r--	2022-11-23 21:17
cc_apk_configure.py	5.75 KB	-rw-r--r--	2022-11-23 21:17
cc_apt_configure.py	33.06 KB	-rw-r--r--	2026-06-01 19:13
cc_apt_pipelining.py	2.82 KB	-rw-r--r--	2022-11-23 21:17
cc_bootcmd.py	2.87 KB	-rw-r--r--	2022-11-23 21:17
cc_byobu.py	3.67 KB	-rw-r--r--	2022-11-23 21:17
cc_ca_certs.py	7.54 KB	-rw-r--r--	2022-11-23 21:17
cc_chef.py	13.79 KB	-rw-r--r--	2022-11-23 21:17
cc_disable_ec2_metadata.py	2.04 KB	-rw-r--r--	2022-11-23 21:17
cc_disk_setup.py	32.76 KB	-rw-r--r--	2022-11-23 21:17
cc_fan.py	3.11 KB	-rw-r--r--	2022-11-23 21:17
cc_final_message.py	3.41 KB	-rw-r--r--	2022-11-23 21:17
cc_growpart.py	19.42 KB	-rw-r--r--	2022-11-23 21:17
cc_grub_dpkg.py	5.49 KB	-rw-r--r--	2022-11-23 21:17
cc_install_hotplug.py	3.81 KB	-rw-r--r--	2022-11-23 21:17
cc_keyboard.py	2.08 KB	-rw-r--r--	2022-11-23 21:17
cc_keys_to_console.py	3.63 KB	-rw-r--r--	2022-11-23 21:17
cc_landscape.py	4.86 KB	-rw-r--r--	2022-11-23 21:17
cc_locale.py	1.88 KB	-rw-r--r--	2022-11-23 21:17
cc_lxd.py	17.96 KB	-rw-r--r--	2022-11-23 21:17
cc_mcollective.py	6.2 KB	-rw-r--r--	2022-11-23 21:17
cc_migrator.py	3.51 KB	-rw-r--r--	2022-11-23 21:17
cc_mounts.py	19.03 KB	-rw-r--r--	2022-11-23 21:17
cc_ntp.py	19.32 KB	-rw-r--r--	2022-11-23 21:17
cc_package_update_upgrade_install.py	4.42 KB	-rw-r--r--	2022-11-23 21:17
cc_phone_home.py	5.5 KB	-rw-r--r--	2022-11-23 21:17
cc_power_state_change.py	7.65 KB	-rw-r--r--	2022-11-23 21:17
cc_puppet.py	13.13 KB	-rw-r--r--	2022-11-23 21:17
cc_refresh_rmc_and_interface.py	5.48 KB	-rw-r--r--	2022-11-23 21:17
cc_reset_rmc.py	4.53 KB	-rw-r--r--	2022-11-23 21:17
cc_resizefs.py	10.07 KB	-rw-r--r--	2022-11-23 21:17
cc_resolv_conf.py	4.77 KB	-rw-r--r--	2022-11-23 21:17
cc_rh_subscription.py	17.05 KB	-rw-r--r--	2022-11-23 21:17
cc_rightscale_userdata.py	4.3 KB	-rw-r--r--	2022-11-23 21:17
cc_rsyslog.py	9.77 KB	-rw-r--r--	2022-11-23 21:17
cc_runcmd.py	2.92 KB	-rw-r--r--	2022-11-23 21:17
cc_salt_minion.py	5.54 KB	-rw-r--r--	2022-11-23 21:17
cc_scripts_per_boot.py	1.68 KB	-rw-r--r--	2022-11-23 21:17
cc_scripts_per_instance.py	1.83 KB	-rw-r--r--	2022-11-23 21:17
cc_scripts_per_once.py	1.78 KB	-rw-r--r--	2022-11-23 21:17
cc_scripts_user.py	1.87 KB	-rw-r--r--	2022-11-23 21:17
cc_scripts_vendor.py	2.31 KB	-rw-r--r--	2022-11-23 21:17
cc_seed_random.py	4.81 KB	-rw-r--r--	2022-11-23 21:17
cc_set_hostname.py	4.86 KB	-rw-r--r--	2022-11-23 21:17
cc_set_passwords.py	11.78 KB	-rw-r--r--	2022-11-23 21:17
cc_snap.py	6.39 KB	-rw-r--r--	2022-11-23 21:17
cc_spacewalk.py	3.52 KB	-rw-r--r--	2022-11-23 21:17
cc_ssh.py	13.98 KB	-rw-r--r--	2022-11-23 21:17
cc_ssh_authkey_fingerprints.py	4.24 KB	-rw-r--r--	2022-11-23 21:17
cc_ssh_import_id.py	5.82 KB	-rw-r--r--	2022-11-23 21:17
cc_timezone.py	1.44 KB	-rw-r--r--	2022-11-23 21:17
cc_ubuntu_advantage.py	16.88 KB	-rw-r--r--	2022-11-23 21:17
cc_ubuntu_autoinstall.py	4.56 KB	-rw-r--r--	2022-11-23 21:17
cc_ubuntu_drivers.py	4.63 KB	-rw-r--r--	2022-11-23 21:17
cc_update_etc_hosts.py	5.11 KB	-rw-r--r--	2022-11-23 21:17
cc_update_hostname.py	3.63 KB	-rw-r--r--	2022-11-23 21:17
cc_users_groups.py	7.6 KB	-rw-r--r--	2022-11-23 21:17
cc_wireguard.py	9.28 KB	-rw-r--r--	2022-11-23 21:17
cc_write_files.py	6.65 KB	-rw-r--r--	2022-11-23 21:17
cc_write_files_deferred.py	1.68 KB	-rw-r--r--	2022-11-23 21:17
cc_yum_add_repo.py	7.44 KB	-rw-r--r--	2022-11-23 21:17
cc_zypper_add_repo.py	6.49 KB	-rw-r--r--	2022-11-23 21:17
modules.py	11.43 KB	-rw-r--r--	2022-11-23 21:17
schema.py	40.29 KB	-rw-r--r--	2022-11-23 21:17

Rename

# Copyright (C) 2009-2010 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.

"""Disable EC2 Metadata: Disable AWS EC2 metadata."""

from logging import Logger
from textwrap import dedent

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_ALWAYS

REJECT_CMD_IF = ["route", "add", "-host", "169.254.169.254", "reject"]
REJECT_CMD_IP = ["ip", "route", "add", "prohibit", "169.254.169.254"]

meta: MetaSchema = {
    "id": "cc_disable_ec2_metadata",
    "name": "Disable EC2 Metadata",
    "title": "Disable AWS EC2 Metadata",
    "description": dedent(
        """\
        This module can disable the ec2 datasource by rejecting the route to
        ``169.254.169.254``, the usual route to the datasource. This module
        is disabled by default."""
    ),
    "distros": [ALL_DISTROS],
    "frequency": PER_ALWAYS,
    "examples": ["disable_ec2_metadata: true"],
    "activate_by_schema_keys": ["disable_ec2_metadata"],
}

__doc__ = get_meta_doc(meta)

def handle(
    name: str, cfg: Config, cloud: Cloud, log: Logger, args: list
) -> None:
    disabled = util.get_cfg_option_bool(cfg, "disable_ec2_metadata", False)
    if disabled:
        reject_cmd = None
        if subp.which("ip"):
            reject_cmd = REJECT_CMD_IP
        elif subp.which("ifconfig"):
            reject_cmd = REJECT_CMD_IF
        else:
            log.error(
                'Neither "route" nor "ip" command found, unable to '
                "manipulate routing table"
            )
            return
        subp.subp(reject_cmd, capture=False)
    else:
        log.debug(
            "Skipping module named %s, disabling the ec2 route not enabled",
            name,
        )

# vi: ts=4 expandtab