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< h1 > Source code for pylorax.api.yumbase< / h1 > < div class = "highlight" > < pre >
< span class = "c" > #< / span >
< span class = "c" > # Copyright (C) 2017 Red Hat, Inc.< / span >
< span class = "c" > #< / span >
< span class = "c" > # This program is free software; you can redistribute it and/or modify< / span >
< span class = "c" > # it under the terms of the GNU General Public License as published by< / span >
< span class = "c" > # the Free Software Foundation; either version 2 of the License, or< / span >
< span class = "c" > # (at your option) any later version.< / span >
< span class = "c" > #< / span >
< span class = "c" > # This program is distributed in the hope that it will be useful,< / span >
< span class = "c" > # but WITHOUT ANY WARRANTY; without even the implied warranty of< / span >
< span class = "c" > # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the< / span >
< span class = "c" > # GNU General Public License for more details.< / span >
< span class = "c" > #< / span >
< span class = "c" > # You should have received a copy of the GNU General Public License< / span >
< span class = "c" > # along with this program. If not, see < http://www.gnu.org/licenses/> .< / span >
< span class = "c" > #< / span >
< span class = "c" > # pylint: disable=bad-preconf-access< / span >
< span class = "kn" > import< / span > < span class = "nn" > logging< / span >
< span class = "n" > log< / span > < span class = "o" > =< / span > < span class = "n" > logging< / span > < span class = "o" > .< / span > < span class = "n" > getLogger< / span > < span class = "p" > (< / span > < span class = "s" > " lorax-composer" < / span > < span class = "p" > )< / span >
< span class = "kn" > import< / span > < span class = "nn" > ConfigParser< / span >
< span class = "kn" > from< / span > < span class = "nn" > fnmatch< / span > < span class = "kn" > import< / span > < span class = "n" > fnmatchcase< / span >
< span class = "kn" > from< / span > < span class = "nn" > glob< / span > < span class = "kn" > import< / span > < span class = "n" > glob< / span >
< span class = "kn" > import< / span > < span class = "nn" > os< / span >
< span class = "kn" > import< / span > < span class = "nn" > yum< / span >
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< span class = "kn" > from< / span > < span class = "nn" > yum.Errors< / span > < span class = "kn" > import< / span > < span class = "n" > YumBaseError< / span >
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< span class = "c" > # This is a hack to short circuit yum' s internal logging< / span >
< span class = "n" > yum< / span > < span class = "o" > .< / span > < span class = "n" > logginglevels< / span > < span class = "o" > .< / span > < span class = "n" > _added_handlers< / span > < span class = "o" > =< / span > < span class = "bp" > True< / span >
< span class = "kn" > from< / span > < span class = "nn" > pylorax.sysutils< / span > < span class = "kn" > import< / span > < span class = "n" > joinpaths< / span >
< div class = "viewcode-block" id = "get_base_object" > < a class = "viewcode-back" href = "../../../pylorax.api.html#pylorax.api.yumbase.get_base_object" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > get_base_object< / span > < span class = "p" > (< / span > < span class = "n" > conf< / span > < span class = "p" > ):< / span >
< span class = "sd" > " " " Get the Yum object with settings from the config file< / span >
< span class = "sd" > :param conf: configuration object< / span >
< span class = "sd" > :type conf: ComposerParser< / span >
< span class = "sd" > :returns: A Yum base object< / span >
< span class = "sd" > :rtype: YumBase< / span >
< span class = "sd" > " " " < / span >
< span class = "n" > cachedir< / span > < span class = "o" > =< / span > < span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > path< / span > < span class = "o" > .< / span > < span class = "n" > abspath< / span > < span class = "p" > (< / span > < span class = "n" > conf< / span > < span class = "o" > .< / span > < span class = "n" > get< / span > < span class = "p" > (< / span > < span class = "s" > " composer" < / span > < span class = "p" > ,< / span > < span class = "s" > " cache_dir" < / span > < span class = "p" > ))< / span >
< span class = "n" > yumconf< / span > < span class = "o" > =< / span > < span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > path< / span > < span class = "o" > .< / span > < span class = "n" > abspath< / span > < span class = "p" > (< / span > < span class = "n" > conf< / span > < span class = "o" > .< / span > < span class = "n" > get< / span > < span class = "p" > (< / span > < span class = "s" > " composer" < / span > < span class = "p" > ,< / span > < span class = "s" > " yum_conf" < / span > < span class = "p" > ))< / span >
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< span class = "n" > yumroot< / span > < span class = "o" > =< / span > < span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > path< / span > < span class = "o" > .< / span > < span class = "n" > abspath< / span > < span class = "p" > (< / span > < span class = "n" > conf< / span > < span class = "o" > .< / span > < span class = "n" > get< / span > < span class = "p" > (< / span > < span class = "s" > " composer" < / span > < span class = "p" > ,< / span > < span class = "s" > " yum_root" < / span > < span class = "p" > ))< / span >
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< span class = "n" > repodir< / span > < span class = "o" > =< / span > < span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > path< / span > < span class = "o" > .< / span > < span class = "n" > abspath< / span > < span class = "p" > (< / span > < span class = "n" > conf< / span > < span class = "o" > .< / span > < span class = "n" > get< / span > < span class = "p" > (< / span > < span class = "s" > " composer" < / span > < span class = "p" > ,< / span > < span class = "s" > " repo_dir" < / span > < span class = "p" > ))< / span >
< span class = "n" > c< / span > < span class = "o" > =< / span > < span class = "n" > ConfigParser< / span > < span class = "o" > .< / span > < span class = "n" > ConfigParser< / span > < span class = "p" > ()< / span >
< span class = "c" > # add the main section< / span >
< span class = "n" > section< / span > < span class = "o" > =< / span > < span class = "s" > " main" < / span >
< span class = "n" > data< / span > < span class = "o" > =< / span > < span class = "p" > {< / span > < span class = "s" > " cachedir" < / span > < span class = "p" > :< / span > < span class = "n" > cachedir< / span > < span class = "p" > ,< / span >
< span class = "s" > " keepcache" < / span > < span class = "p" > :< / span > < span class = "mi" > 0< / span > < span class = "p" > ,< / span >
< span class = "s" > " gpgcheck" < / span > < span class = "p" > :< / span > < span class = "mi" > 0< / span > < span class = "p" > ,< / span >
< span class = "s" > " plugins" < / span > < span class = "p" > :< / span > < span class = "mi" > 0< / span > < span class = "p" > ,< / span >
< span class = "s" > " assumeyes" < / span > < span class = "p" > :< / span > < span class = "mi" > 1< / span > < span class = "p" > ,< / span >
< span class = "s" > " reposdir" < / span > < span class = "p" > :< / span > < span class = "s" > " " < / span > < span class = "p" > ,< / span >
< span class = "s" > " tsflags" < / span > < span class = "p" > :< / span > < span class = "s" > " nodocs" < / span > < span class = "p" > }< / span >
< span class = "k" > if< / span > < span class = "n" > conf< / span > < span class = "o" > .< / span > < span class = "n" > get_default< / span > < span class = "p" > (< / span > < span class = "s" > " yum" < / span > < span class = "p" > ,< / span > < span class = "s" > " proxy" < / span > < span class = "p" > ,< / span > < span class = "bp" > None< / span > < span class = "p" > ):< / span >
< span class = "n" > data< / span > < span class = "p" > [< / span > < span class = "s" > " proxy" < / span > < span class = "p" > ]< / span > < span class = "o" > =< / span > < span class = "n" > conf< / span > < span class = "o" > .< / span > < span class = "n" > get< / span > < span class = "p" > (< / span > < span class = "s" > " yum" < / span > < span class = "p" > ,< / span > < span class = "s" > " proxy" < / span > < span class = "p" > )< / span >
< span class = "k" > if< / span > < span class = "n" > conf< / span > < span class = "o" > .< / span > < span class = "n" > has_option< / span > < span class = "p" > (< / span > < span class = "s" > " yum" < / span > < span class = "p" > ,< / span > < span class = "s" > " sslverify" < / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "ow" > not< / span > < span class = "n" > conf< / span > < span class = "o" > .< / span > < span class = "n" > getboolean< / span > < span class = "p" > (< / span > < span class = "s" > " yum" < / span > < span class = "p" > ,< / span > < span class = "s" > " sslverify" < / span > < span class = "p" > ):< / span >
< span class = "n" > data< / span > < span class = "p" > [< / span > < span class = "s" > " sslverify" < / span > < span class = "p" > ]< / span > < span class = "o" > =< / span > < span class = "s" > " 0" < / span >
< span class = "n" > c< / span > < span class = "o" > .< / span > < span class = "n" > add_section< / span > < span class = "p" > (< / span > < span class = "n" > section< / span > < span class = "p" > )< / span >
< span class = "nb" > map< / span > < span class = "p" > (< / span > < span class = "k" > lambda< / span > < span class = "p" > (< / span > < span class = "n" > key< / span > < span class = "p" > ,< / span > < span class = "n" > value< / span > < span class = "p" > ):< / span > < span class = "n" > c< / span > < span class = "o" > .< / span > < span class = "n" > set< / span > < span class = "p" > (< / span > < span class = "n" > section< / span > < span class = "p" > ,< / span > < span class = "n" > key< / span > < span class = "p" > ,< / span > < span class = "n" > value< / span > < span class = "p" > ),< / span > < span class = "n" > data< / span > < span class = "o" > .< / span > < span class = "n" > items< / span > < span class = "p" > ())< / span >
< span class = "c" > # write the yum configuration file< / span >
< span class = "k" > with< / span > < span class = "nb" > open< / span > < span class = "p" > (< / span > < span class = "n" > yumconf< / span > < span class = "p" > ,< / span > < span class = "s" > " w" < / span > < span class = "p" > )< / span > < span class = "k" > as< / span > < span class = "n" > f< / span > < span class = "p" > :< / span >
< span class = "n" > c< / span > < span class = "o" > .< / span > < span class = "n" > write< / span > < span class = "p" > (< / span > < span class = "n" > f< / span > < span class = "p" > )< / span >
< span class = "c" > # create the yum base object< / span >
< span class = "n" > yb< / span > < span class = "o" > =< / span > < span class = "n" > yum< / span > < span class = "o" > .< / span > < span class = "n" > YumBase< / span > < span class = "p" > ()< / span >
< span class = "n" > yb< / span > < span class = "o" > .< / span > < span class = "n" > preconf< / span > < span class = "o" > .< / span > < span class = "n" > fn< / span > < span class = "o" > =< / span > < span class = "n" > yumconf< / span >
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< span class = "n" > yb< / span > < span class = "o" > .< / span > < span class = "n" > preconf< / span > < span class = "o" > .< / span > < span class = "n" > root< / span > < span class = "o" > =< / span > < span class = "n" > yumroot< / span >
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< span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > path< / span > < span class = "o" > .< / span > < span class = "n" > isdir< / span > < span class = "p" > (< / span > < span class = "n" > yb< / span > < span class = "o" > .< / span > < span class = "n" > preconf< / span > < span class = "o" > .< / span > < span class = "n" > root< / span > < span class = "p" > ):< / span >
< span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > makedirs< / span > < span class = "p" > (< / span > < span class = "n" > yb< / span > < span class = "o" > .< / span > < span class = "n" > preconf< / span > < span class = "o" > .< / span > < span class = "n" > root< / span > < span class = "p" > )< / span >
< span class = "n" > _releasever< / span > < span class = "o" > =< / span > < span class = "n" > conf< / span > < span class = "o" > .< / span > < span class = "n" > get_default< / span > < span class = "p" > (< / span > < span class = "s" > " composer" < / span > < span class = "p" > ,< / span > < span class = "s" > " releasever" < / span > < span class = "p" > ,< / span > < span class = "bp" > None< / span > < span class = "p" > )< / span >
< span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "n" > _releasever< / span > < span class = "p" > :< / span >
< span class = "n" > distroverpkg< / span > < span class = "o" > =< / span > < span class = "p" > [< / span > < span class = "s" > ' system-release(releasever)' < / span > < span class = "p" > ,< / span > < span class = "s" > ' redhat-release' < / span > < span class = "p" > ]< / span >
< span class = "c" > # Use yum private function to guess the releasever< / span >
< span class = "n" > _releasever< / span > < span class = "o" > =< / span > < span class = "n" > yum< / span > < span class = "o" > .< / span > < span class = "n" > config< / span > < span class = "o" > .< / span > < span class = "n" > _getsysver< / span > < span class = "p" > (< / span > < span class = "s" > " /" < / span > < span class = "p" > ,< / span > < span class = "n" > distroverpkg< / span > < span class = "p" > )< / span >
< span class = "n" > log< / span > < span class = "o" > .< / span > < span class = "n" > info< / span > < span class = "p" > (< / span > < span class = "s" > " releasever = < / span > < span class = "si" > %s< / span > < span class = "s" > " < / span > < span class = "p" > ,< / span > < span class = "n" > _releasever< / span > < span class = "p" > )< / span >
< span class = "n" > yb< / span > < span class = "o" > .< / span > < span class = "n" > preconf< / span > < span class = "o" > .< / span > < span class = "n" > releasever< / span > < span class = "o" > =< / span > < span class = "n" > _releasever< / span >
< span class = "c" > # Turn on as much yum logging as we can< / span >
< span class = "n" > yb< / span > < span class = "o" > .< / span > < span class = "n" > preconf< / span > < span class = "o" > .< / span > < span class = "n" > debuglevel< / span > < span class = "o" > =< / span > < span class = "mi" > 6< / span >
< span class = "n" > yb< / span > < span class = "o" > .< / span > < span class = "n" > preconf< / span > < span class = "o" > .< / span > < span class = "n" > errorlevel< / span > < span class = "o" > =< / span > < span class = "mi" > 6< / span >
< span class = "n" > yb< / span > < span class = "o" > .< / span > < span class = "n" > logger< / span > < span class = "o" > .< / span > < span class = "n" > setLevel< / span > < span class = "p" > (< / span > < span class = "n" > logging< / span > < span class = "o" > .< / span > < span class = "n" > DEBUG< / span > < span class = "p" > )< / span >
< span class = "n" > yb< / span > < span class = "o" > .< / span > < span class = "n" > verbose_logger< / span > < span class = "o" > .< / span > < span class = "n" > setLevel< / span > < span class = "p" > (< / span > < span class = "n" > logging< / span > < span class = "o" > .< / span > < span class = "n" > DEBUG< / span > < span class = "p" > )< / span >
< span class = "c" > # Gather up all the available repo files, add the ones matching " repos" :" enabled" patterns< / span >
< span class = "n" > enabled_repos< / span > < span class = "o" > =< / span > < span class = "n" > conf< / span > < span class = "o" > .< / span > < span class = "n" > get< / span > < span class = "p" > (< / span > < span class = "s" > " repos" < / span > < span class = "p" > ,< / span > < span class = "s" > " enabled" < / span > < span class = "p" > )< / span > < span class = "o" > .< / span > < span class = "n" > split< / span > < span class = "p" > (< / span > < span class = "s" > " ," < / span > < span class = "p" > )< / span >
< span class = "n" > repo_files< / span > < span class = "o" > =< / span > < span class = "n" > glob< / span > < span class = "p" > (< / span > < span class = "n" > joinpaths< / span > < span class = "p" > (< / span > < span class = "n" > repodir< / span > < span class = "p" > ,< / span > < span class = "s" > " *.repo" < / span > < span class = "p" > ))< / span >
< span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "n" > conf< / span > < span class = "o" > .< / span > < span class = "n" > has_option< / span > < span class = "p" > (< / span > < span class = "s" > " repos" < / span > < span class = "p" > ,< / span > < span class = "s" > " use_system_repos" < / span > < span class = "p" > )< / span > < span class = "ow" > or< / span > < span class = "n" > conf< / span > < span class = "o" > .< / span > < span class = "n" > getboolean< / span > < span class = "p" > (< / span > < span class = "s" > " repos" < / span > < span class = "p" > ,< / span > < span class = "s" > " use_system_repos" < / span > < span class = "p" > ):< / span >
< span class = "n" > repo_files< / span > < span class = "o" > .< / span > < span class = "n" > extend< / span > < span class = "p" > (< / span > < span class = "n" > glob< / span > < span class = "p" > (< / span > < span class = "s" > " /etc/yum.repos.d/*.repo" < / span > < span class = "p" > ))< / span >
< span class = "k" > for< / span > < span class = "n" > repo_file< / span > < span class = "ow" > in< / span > < span class = "n" > repo_files< / span > < span class = "p" > :< / span >
< span class = "n" > name< / span > < span class = "o" > =< / span > < span class = "n" > os< / span > < span class = "o" > .< / span > < span class = "n" > path< / span > < span class = "o" > .< / span > < span class = "n" > basename< / span > < span class = "p" > (< / span > < span class = "n" > repo_file< / span > < span class = "p" > )[:< / span > < span class = "o" > -< / span > < span class = "mi" > 5< / span > < span class = "p" > ]< / span >
< span class = "k" > if< / span > < span class = "nb" > any< / span > < span class = "p" > (< / span > < span class = "nb" > map< / span > < span class = "p" > (< / span > < span class = "k" > lambda< / span > < span class = "n" > pattern< / span > < span class = "p" > :< / span > < span class = "n" > fnmatchcase< / span > < span class = "p" > (< / span > < span class = "n" > name< / span > < span class = "p" > ,< / span > < span class = "n" > pattern< / span > < span class = "p" > ),< / span > < span class = "n" > enabled_repos< / span > < span class = "p" > )):< / span > < span class = "c" > # pylint: disable=cell-var-from-loop< / span >
< span class = "n" > yb< / span > < span class = "o" > .< / span > < span class = "n" > getReposFromConfigFile< / span > < span class = "p" > (< / span > < span class = "n" > repo_file< / span > < span class = "p" > )< / span >
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< span class = "c" > # Update the metadata from the enabled repos to speed up later operations< / span >
< span class = "n" > log< / span > < span class = "o" > .< / span > < span class = "n" > info< / span > < span class = "p" > (< / span > < span class = "s" > " Updating yum repository metadata" < / span > < span class = "p" > )< / span >
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< span class = "n" > update_metadata< / span > < span class = "p" > (< / span > < span class = "n" > yb< / span > < span class = "p" > )< / span >
< span class = "k" > return< / span > < span class = "n" > yb< / span >
< / div >
< div class = "viewcode-block" id = "update_metadata" > < a class = "viewcode-back" href = "../../../pylorax.api.html#pylorax.api.yumbase.update_metadata" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > update_metadata< / span > < span class = "p" > (< / span > < span class = "n" > yb< / span > < span class = "p" > ):< / span >
< span class = "sd" > " " " Update the metadata for all the enabled repos< / span >
< span class = "sd" > :param yb: The Yum base object< / span >
< span class = "sd" > :type yb: yum.YumBase< / span >
< span class = "sd" > :returns: None< / span >
< span class = "sd" > :rtype: None< / span >
< span class = "sd" > " " " < / span >
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< span class = "k" > for< / span > < span class = "n" > r< / span > < span class = "ow" > in< / span > < span class = "n" > yb< / span > < span class = "o" > .< / span > < span class = "n" > repos< / span > < span class = "o" > .< / span > < span class = "n" > sort< / span > < span class = "p" > ():< / span >
< span class = "n" > r< / span > < span class = "o" > .< / span > < span class = "n" > metadata_expire< / span > < span class = "o" > =< / span > < span class = "mi" > 0< / span >
< span class = "n" > r< / span > < span class = "o" > .< / span > < span class = "n" > mdpolicy< / span > < span class = "o" > =< / span > < span class = "s" > " group:all" < / span >
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< span class = "k" > try< / span > < span class = "p" > :< / span >
< span class = "n" > yb< / span > < span class = "o" > .< / span > < span class = "n" > doRepoSetup< / span > < span class = "p" > ()< / span >
< span class = "n" > yb< / span > < span class = "o" > .< / span > < span class = "n" > repos< / span > < span class = "o" > .< / span > < span class = "n" > doSetup< / span > < span class = "p" > ()< / span >
< span class = "n" > yb< / span > < span class = "o" > .< / span > < span class = "n" > repos< / span > < span class = "o" > .< / span > < span class = "n" > populateSack< / span > < span class = "p" > (< / span > < span class = "n" > mdtype< / span > < span class = "o" > =< / span > < span class = "s" > ' all' < / span > < span class = "p" > ,< / span > < span class = "n" > cacheonly< / span > < span class = "o" > =< / span > < span class = "mi" > 0< / span > < span class = "p" > )< / span >
< span class = "k" > except< / span > < span class = "n" > YumBaseError< / span > < span class = "k" > as< / span > < span class = "n" > e< / span > < span class = "p" > :< / span >
< span class = "n" > log< / span > < span class = "o" > .< / span > < span class = "n" > error< / span > < span class = "p" > (< / span > < span class = "s" > " Failed to update metadata: < / span > < span class = "si" > %s< / span > < span class = "s" > " < / span > < span class = "p" > ,< / span > < span class = "nb" > str< / span > < span class = "p" > (< / span > < span class = "n" > e< / span > < span class = "p" > ))< / span >
< span class = "k" > raise< / span > < span class = "ne" > RuntimeError< / span > < span class = "p" > (< / span > < span class = "s" > " Fetching metadata failed: < / span > < span class = "si" > %s< / span > < span class = "s" > " < / span > < span class = "o" > %< / span > < span class = "nb" > str< / span > < span class = "p" > (< / span > < span class = "n" > e< / span > < span class = "p" > ))< / span > < / div >
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