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Name	Size	Permission	Date
__pycache__	[ DIR ]	drwxr-xr-x	2026-02-03 14:59
schemas	[ DIR ]	drwxr-xr-x	2026-02-03 14:59
__init__.py	40 B	-rw-r--r--	2024-11-25 16:09
cc_ansible.py	7.68 KB	-rw-r--r--	2024-11-25 16:09
cc_apk_configure.py	4.23 KB	-rw-r--r--	2024-11-25 16:09
cc_apt_configure.py	38.08 KB	-rw-r--r--	2024-11-25 16:09
cc_apt_pipelining.py	1.85 KB	-rw-r--r--	2024-11-25 16:09
cc_bootcmd.py	1.65 KB	-rw-r--r--	2024-11-25 16:09
cc_byobu.py	2.73 KB	-rw-r--r--	2024-11-25 16:09
cc_ca_certs.py	8.67 KB	-rw-r--r--	2024-11-25 16:09
cc_chef.py	12.19 KB	-rw-r--r--	2024-11-25 16:09
cc_disable_ec2_metadata.py	1.6 KB	-rw-r--r--	2024-11-25 16:09
cc_disk_setup.py	29.61 KB	-rw-r--r--	2024-11-25 16:09
cc_fan.py	1.95 KB	-rw-r--r--	2024-11-25 16:09
cc_final_message.py	2.51 KB	-rw-r--r--	2024-11-25 16:09
cc_growpart.py	18.37 KB	-rw-r--r--	2024-11-25 16:09
cc_grub_dpkg.py	5.42 KB	-rw-r--r--	2024-11-25 16:09
cc_install_hotplug.py	3.19 KB	-rw-r--r--	2024-11-25 16:09
cc_keyboard.py	1.49 KB	-rw-r--r--	2024-11-25 16:09
cc_keys_to_console.py	2.09 KB	-rw-r--r--	2024-11-25 16:09
cc_landscape.py	3.06 KB	-rw-r--r--	2024-11-25 16:09
cc_locale.py	1.19 KB	-rw-r--r--	2024-11-25 16:09
cc_lxd.py	13.47 KB	-rw-r--r--	2024-11-25 16:09
cc_mcollective.py	4.11 KB	-rw-r--r--	2024-11-25 16:09
cc_mounts.py	18.16 KB	-rw-r--r--	2026-02-02 09:03
cc_ntp.py	18.97 KB	-rw-r--r--	2024-11-25 16:09
cc_package_update_upgrade_install.py	3.79 KB	-rw-r--r--	2024-11-25 16:09
cc_phone_home.py	3.75 KB	-rw-r--r--	2024-11-25 16:09
cc_power_state_change.py	5.92 KB	-rw-r--r--	2024-11-25 16:09
cc_puppet.py	10.72 KB	-rw-r--r--	2024-11-25 16:09
cc_reset_rmc.py	4.33 KB	-rw-r--r--	2024-11-25 16:09
cc_resizefs.py	10.63 KB	-rw-r--r--	2024-11-25 16:09
cc_resolv_conf.py	3.17 KB	-rw-r--r--	2026-02-02 09:03
cc_rh_subscription.py	15.21 KB	-rw-r--r--	2024-11-25 16:09
cc_rsyslog.py	11.55 KB	-rw-r--r--	2024-11-25 16:09
cc_runcmd.py	1.6 KB	-rw-r--r--	2024-11-25 16:09
cc_salt_minion.py	3.96 KB	-rw-r--r--	2024-11-25 16:09
cc_scripts_per_boot.py	1.27 KB	-rw-r--r--	2024-11-25 16:09
cc_scripts_per_instance.py	1.26 KB	-rw-r--r--	2024-11-25 16:09
cc_scripts_per_once.py	1.24 KB	-rw-r--r--	2024-11-25 16:09
cc_scripts_user.py	1.25 KB	-rw-r--r--	2024-11-25 16:09
cc_scripts_vendor.py	1.26 KB	-rw-r--r--	2024-11-25 16:09
cc_seed_random.py	3 KB	-rw-r--r--	2024-11-25 16:09
cc_set_hostname.py	3.4 KB	-rw-r--r--	2024-11-25 16:09
cc_set_passwords.py	10.32 KB	-rw-r--r--	2026-02-02 09:03
cc_snap.py	3.36 KB	-rw-r--r--	2024-11-25 16:09
cc_spacewalk.py	2.64 KB	-rw-r--r--	2024-11-25 16:09
cc_ssh.py	11 KB	-rw-r--r--	2024-11-25 16:09
cc_ssh_authkey_fingerprints.py	3.76 KB	-rw-r--r--	2024-11-25 16:09
cc_ssh_import_id.py	5.43 KB	-rw-r--r--	2024-11-25 16:09
cc_timezone.py	1.14 KB	-rw-r--r--	2024-11-25 16:09
cc_ubuntu_autoinstall.py	2.99 KB	-rw-r--r--	2024-11-25 16:09
cc_ubuntu_drivers.py	4.08 KB	-rw-r--r--	2024-11-25 16:09
cc_ubuntu_pro.py	13.65 KB	-rw-r--r--	2024-11-25 16:09
cc_update_etc_hosts.py	2.46 KB	-rw-r--r--	2024-11-25 16:09
cc_update_hostname.py	2.18 KB	-rw-r--r--	2024-11-25 16:09
cc_users_groups.py	2.86 KB	-rw-r--r--	2024-11-25 16:09
cc_wireguard.py	6.67 KB	-rw-r--r--	2024-11-25 16:09
cc_write_files.py	6 KB	-rw-r--r--	2024-11-25 16:09
cc_write_files_deferred.py	1.28 KB	-rw-r--r--	2024-11-25 16:09
cc_yum_add_repo.py	4.53 KB	-rw-r--r--	2024-11-25 16:09
cc_zypper_add_repo.py	4.93 KB	-rw-r--r--	2024-11-25 16:09
modules.py	13.23 KB	-rw-r--r--	2024-11-25 16:09
schema.py	50.26 KB	-rw-r--r--	2024-11-25 16:09

Rename

# Copyright (C) 2011 Canonical Ltd.
#
# Author: Ben Howard <ben.howard@canonical.com>
#
# This file is part of cloud-init. See LICENSE file for license information.

"""Apt Pipelining: configure apt pipelining."""

import logging

from cloudinit import util
from cloudinit.cloud import Cloud
from cloudinit.config import Config
from cloudinit.config.schema import MetaSchema
from cloudinit.settings import PER_INSTANCE

LOG = logging.getLogger(__name__)

DEFAULT_FILE = "/etc/apt/apt.conf.d/90cloud-init-pipelining"
APT_PIPE_TPL = (
    "//Written by cloud-init per 'apt_pipelining'\n"
    'Acquire::http::Pipeline-Depth "%s";\n'
)
# Acquire::http::Pipeline-Depth can be a value
# from 0 to 5 indicating how many outstanding requests APT should send.
# A value of zero MUST be specified if the remote host does not properly linger
# on TCP connections - otherwise data corruption will occur.

meta: MetaSchema = {
    "id": "cc_apt_pipelining",
    "distros": ["ubuntu", "debian"],
    "frequency": PER_INSTANCE,
    "activate_by_schema_keys": ["apt_pipelining"],
}

def handle(name: str, cfg: Config, cloud: Cloud, args: list) -> None:
    apt_pipe_value = cfg.get("apt_pipelining", "os")
    apt_pipe_value_s = str(apt_pipe_value).lower().strip()

if apt_pipe_value_s == "false":
        write_apt_snippet("0", LOG, DEFAULT_FILE)
    elif apt_pipe_value_s in ("none", "unchanged", "os"):
        return
    elif apt_pipe_value_s in [str(b) for b in range(6)]:
        write_apt_snippet(apt_pipe_value_s, LOG, DEFAULT_FILE)
    else:
        LOG.warning("Invalid option for apt_pipelining: %s", apt_pipe_value)

def write_apt_snippet(setting, log, f_name):
    """Writes f_name with apt pipeline depth 'setting'."""

file_contents = APT_PIPE_TPL % (setting)
    util.write_file(f_name, file_contents)
    log.debug("Wrote %s with apt pipeline depth setting %s", f_name, setting)