UnknownSec Bypass 403

: /proc/self/root/proc/self/root/lib/python3/dist-packages/cloudinit/config/ [ drwxr-xr-x ]
name : cc_apt_pipelining.py # 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.""" from logging import Logger from textwrap import dedent from cloudinit import 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_INSTANCE frequency = PER_INSTANCE distros = ["ubuntu", "debian"] 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", "name": "Apt Pipelining", "title": "Configure apt pipelining", "description": dedent( """\ This module configures apt's ``Acquite::http::Pipeline-Depth`` option, which controls how apt handles HTTP pipelining. It may be useful for pipelining to be disabled, because some web servers, such as S3 do not pipeline properly (LP: #948461). Value configuration options for this module are: * ``false`` (Default): disable pipelining altogether * ``none``, ``unchanged``, or ``os``: use distro default * ``<number>``: Manually specify pipeline depth. This is not recommended.""" # noqa: E501 ), "distros": distros, "frequency": frequency, "examples": [ "apt_pipelining: false", "apt_pipelining: none", "apt_pipelining: unchanged", "apt_pipelining: os", "apt_pipelining: 3", ], "activate_by_schema_keys": ["apt_pipelining"], } __doc__ = get_meta_doc(meta) def handle( name: str, cfg: Config, cloud: Cloud, log: Logger, 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(0, 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) # vi: ts=4 expandtab