f UdZddlZddlmZddlmZddlmZddlm Z ddl m Z m Z ddl mZejeZeZd d gZd Zd Zd ddedeegddgdZe ed<e eZdede dededdf dZdZy)z)Apt Pipelining: configure apt pipelining.N)dedent)util)Cloud)Config) MetaSchema get_meta_doc) PER_INSTANCEubuntudebianz+/etc/apt/apt.conf.d/90cloud-init-pipeliningzQ//Written by cloud-init per 'apt_pipelining' Acquire::http::Pipeline-Depth "%s"; cc_apt_pipeliningzApt PipeliningzConfigure apt pipelininga 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: * ``os``: (Default) use distro default * ``false`` disable pipelining altogether * ````: Manually specify pipeline depth. This is not recommended.)zapt_pipelining: falsezapt_pipelining: oszapt_pipelining: 3apt_pipelining)idnametitle descriptiondistros frequencyexamplesactivate_by_schema_keysmetarcfgcloudargsreturnc`|jdd}t|jj}|dk(rt dt t y|dvry|tdDcgc] }t|c}vrt |t t yt jd|ycc}w)Nr osfalse0)none unchangedrz%Invalid option for apt_pipelining: %s) getstrlowerstripwrite_apt_snippetLOG DEFAULT_FILErangewarning)rrrrapt_pipe_valueapt_pipe_value_sbs D/usr/lib/python3/dist-packages/cloudinit/config/cc_apt_pipelining.pyhandler/>sWW-t4N>*00288:7"#sL1 8 8 eAh7c!f7 7*C> ;^L8s(B+cht|z}tj|||jd||y)z0Writes f_name with apt pipeline depth 'setting'.z+Wrote %s with apt pipeline depth setting %sN) APT_PIPE_TPLr write_filedebug)settinglogf_name file_contentss r.r&r&Ls-!G,MOOFM*II;VWM)__doc__loggingtextwrapr cloudinitrcloudinit.cloudrcloudinit.configrcloudinit.config.schemarrcloudinit.settingsr getLogger__name__r'rrr(r1r__annotations__r#listr/r&r8r.rFs0!#<+g!  X < ,    ' U  !111j6 t  M M6 M% Mt M MNr8