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Name	Size	Permission	Date
__pycache__	[ DIR ]	drwxr-xr-x	2026-01-24 08:06
schemas	[ DIR ]	drwxr-xr-x	2026-01-24 08:06
__init__.py	14 B	-rw-r--r--	2023-12-04 11:47
cc_ansible.py	8.69 KB	-rw-r--r--	2023-12-04 11:47
cc_apk_configure.py	5.66 KB	-rw-r--r--	2023-12-04 11:47
cc_apt_configure.py	41.99 KB	-rw-r--r--	2023-12-04 11:47
cc_apt_pipelining.py	2.71 KB	-rw-r--r--	2023-12-04 11:47
cc_bootcmd.py	2.85 KB	-rw-r--r--	2023-12-04 11:47
cc_byobu.py	3.65 KB	-rw-r--r--	2023-12-04 11:47
cc_ca_certs.py	9.13 KB	-rw-r--r--	2026-01-23 08:56
cc_chef.py	13.77 KB	-rw-r--r--	2023-12-04 11:47
cc_disable_ec2_metadata.py	2.03 KB	-rw-r--r--	2023-12-04 11:47
cc_disk_setup.py	32.36 KB	-rw-r--r--	2023-12-04 11:47
cc_fan.py	3.02 KB	-rw-r--r--	2023-12-04 11:47
cc_final_message.py	3.39 KB	-rw-r--r--	2023-12-04 11:47
cc_growpart.py	21.03 KB	-rw-r--r--	2023-12-04 11:47
cc_grub_dpkg.py	6.65 KB	-rw-r--r--	2023-12-04 11:47
cc_install_hotplug.py	3.81 KB	-rw-r--r--	2023-12-04 11:47
cc_keyboard.py	2.38 KB	-rw-r--r--	2023-12-04 11:47
cc_keys_to_console.py	3.61 KB	-rw-r--r--	2023-12-04 11:47
cc_landscape.py	5.31 KB	-rw-r--r--	2023-12-04 11:47
cc_locale.py	1.86 KB	-rw-r--r--	2023-12-04 11:47
cc_lxd.py	18.14 KB	-rw-r--r--	2023-12-04 11:47
cc_mcollective.py	6.1 KB	-rw-r--r--	2023-12-04 11:47
cc_migrator.py	3.49 KB	-rw-r--r--	2023-12-04 11:47
cc_mounts.py	19.71 KB	-rw-r--r--	2023-12-04 11:47
cc_ntp.py	20.84 KB	-rw-r--r--	2026-01-23 08:56
cc_package_update_upgrade_install.py	4.54 KB	-rw-r--r--	2023-12-04 11:47
cc_phone_home.py	5.48 KB	-rw-r--r--	2023-12-04 11:47
cc_power_state_change.py	7.41 KB	-rw-r--r--	2023-12-04 11:47
cc_puppet.py	14.1 KB	-rw-r--r--	2023-12-04 11:47
cc_reset_rmc.py	4.47 KB	-rw-r--r--	2023-12-04 11:47
cc_resizefs.py	10.73 KB	-rw-r--r--	2023-12-04 11:47
cc_resolv_conf.py	4.98 KB	-rw-r--r--	2026-01-23 08:56
cc_rh_subscription.py	16.97 KB	-rw-r--r--	2026-01-23 08:56
cc_rightscale_userdata.py	4.28 KB	-rw-r--r--	2023-12-04 11:47
cc_rsyslog.py	13.48 KB	-rw-r--r--	2023-12-04 11:47
cc_runcmd.py	2.9 KB	-rw-r--r--	2023-12-04 11:47
cc_salt_minion.py	5.88 KB	-rw-r--r--	2023-12-04 11:47
cc_scripts_per_boot.py	1.66 KB	-rw-r--r--	2023-12-04 11:47
cc_scripts_per_instance.py	1.81 KB	-rw-r--r--	2023-12-04 11:47
cc_scripts_per_once.py	1.76 KB	-rw-r--r--	2023-12-04 11:47
cc_scripts_user.py	1.85 KB	-rw-r--r--	2023-12-04 11:47
cc_scripts_vendor.py	2.29 KB	-rw-r--r--	2023-12-04 11:47
cc_seed_random.py	4.72 KB	-rw-r--r--	2023-12-04 11:47
cc_set_hostname.py	5.13 KB	-rw-r--r--	2023-12-04 11:47
cc_set_passwords.py	10.97 KB	-rw-r--r--	2023-12-04 11:47
cc_snap.py	6.3 KB	-rw-r--r--	2023-12-04 11:47
cc_spacewalk.py	3.43 KB	-rw-r--r--	2023-12-04 11:47
cc_ssh.py	14.86 KB	-rw-r--r--	2023-12-04 11:47
cc_ssh_authkey_fingerprints.py	4.22 KB	-rw-r--r--	2023-12-04 11:47
cc_ssh_import_id.py	6.12 KB	-rw-r--r--	2023-12-04 11:47
cc_timezone.py	1.46 KB	-rw-r--r--	2023-12-04 11:47
cc_ubuntu_advantage.py	17 KB	-rw-r--r--	2023-12-04 11:47
cc_ubuntu_autoinstall.py	4.5 KB	-rw-r--r--	2023-12-04 11:47
cc_ubuntu_drivers.py	4.56 KB	-rw-r--r--	2023-12-04 11:47
cc_update_etc_hosts.py	5.16 KB	-rw-r--r--	2023-12-04 11:47
cc_update_hostname.py	3.87 KB	-rw-r--r--	2023-12-04 11:47
cc_users_groups.py	8.57 KB	-rw-r--r--	2023-12-04 11:47
cc_wireguard.py	9.22 KB	-rw-r--r--	2023-12-04 11:47
cc_write_files.py	6.66 KB	-rw-r--r--	2023-12-04 11:47
cc_write_files_deferred.py	1.68 KB	-rw-r--r--	2023-12-04 11:47
cc_yum_add_repo.py	7.45 KB	-rw-r--r--	2023-12-04 11:47
cc_zypper_add_repo.py	6.59 KB	-rw-r--r--	2023-12-04 11:47
modules.py	11.74 KB	-rw-r--r--	2023-12-04 11:47
schema.py	54.85 KB	-rw-r--r--	2023-12-04 11:47

Rename

# Copyright (C) 2009-2011 Canonical Ltd.
# Copyright (C) 2012, 2013 Hewlett-Packard Development Company, L.P.
#
# Author: Scott Moser <scott.moser@canonical.com>
# Author: Juerg Haefliger <juerg.haefliger@hp.com>
# Author: Chad Smith <chad.smith@canonical.com>
#
# This file is part of cloud-init. See LICENSE file for license information.

"""Bootcmd: run arbitrary commands early in the boot process."""

import logging
import os
from textwrap import dedent

from cloudinit import subp, temp_utils, 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

LOG = logging.getLogger(__name__)

frequency = PER_ALWAYS

distros = ["all"]

meta: MetaSchema = {
    "id": "cc_bootcmd",
    "name": "Bootcmd",
    "title": "Run arbitrary commands early in the boot process",
    "description": dedent(
        """\
        This module runs arbitrary commands very early in the boot process,
        only slightly after a boothook would run. This is very similar to a
        boothook, but more user friendly. The environment variable
        ``INSTANCE_ID`` will be set to the current instance id for all run
        commands. Commands can be specified either as lists or strings. For
        invocation details, see ``runcmd``.

.. note::
            bootcmd should only be used for things that could not be done later
            in the boot process.

.. note::

when writing files, do not use /tmp dir as it races with
          systemd-tmpfiles-clean LP: #1707222. Use /run/somedir instead.
    """
    ),
    "distros": distros,
    "examples": [
        dedent(
            """\
        bootcmd:
            - echo 192.168.1.130 us.archive.ubuntu.com > /etc/hosts
            - [ cloud-init-per, once, mymkfs, mkfs, /dev/vdb ]
    """
        )
    ],
    "frequency": PER_ALWAYS,
    "activate_by_schema_keys": ["bootcmd"],
}

__doc__ = get_meta_doc(meta)

def handle(name: str, cfg: Config, cloud: Cloud, args: list) -> None:

if "bootcmd" not in cfg:
        LOG.debug(
            "Skipping module named %s, no 'bootcmd' key in configuration", name
        )
        return

with temp_utils.ExtendedTemporaryFile(suffix=".sh") as tmpf:
        try:
            content = util.shellify(cfg["bootcmd"])
            tmpf.write(util.encode_text(content))
            tmpf.flush()
        except Exception as e:
            util.logexc(LOG, "Failed to shellify bootcmd: %s", str(e))
            raise

try:
            env = os.environ.copy()
            iid = cloud.get_instance_id()
            if iid:
                env["INSTANCE_ID"] = str(iid)
            cmd = ["/bin/sh", tmpf.name]
            subp.subp(cmd, env=env, capture=False)
        except Exception:
            util.logexc(LOG, "Failed to run bootcmd module %s", name)
            raise