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On Mon, 2017-09-04 at 09:25 -0700, Adam Williamson wrote:
> On Fri, 2017-09-01 at 19:01 +0200, Igor Gnatenko wrote:
> > So I think F28/F29 would be best time for retiring YUM. Right now
> > DNF
> > should be already stable and provide same capabilities (or
> > documented
> > that something will not be supported).
> >
> > Hopefully infrastructure / rel-eng folks will finally add support
> > for
> > rich dependencies[0] which would mean that yum will not work in
> > Fedora
> > anyway, so..
> >
> > Do you still have some critical missing functionality in DNF? And
> > let
> > us know reasons why would you like to keep YUM available (hopefully
> > there are no)!
> >
> > P.S. I didn't wrote any Change Proposal yet, want to get feedback
> > first
>
> Pungi still uses yum:
Definitely it does!
>
> [adamw@adam pungi (master)]$ git status
> On branch master
> Your branch is up-to-date with 'origin/master'.
>
> nothing to commit, working tree clean
> [adamw@adam pungi (master)]$ grep -R yum pungi/
> pungi/arch.py:def tree_arch_to_yum_arch(tree_arch):
> pungi/arch.py: yum_arch = TREE_ARCH_YUM_ARCH_MAP.get(tree_arch,
> tree_arch)
> pungi/arch.py: return yum_arch
> pungi/arch.py:def get_multilib_arch(yum_arch):
> pungi/arch.py: arch_info =
> rpmUtils.arch.getMultiArchInfo(yum_arch)
> pungi/arch.py: yum_arch = tree_arch_to_yum_arch(tree_arch)
> pungi/arch.py: multilib_arch = get_multilib_arch(yum_arch)
> pungi/arch.py: yum_arch = tree_arch_to_yum_arch(tree_arch)
> pungi/arch.py: for arch in rpmUtils.arch.getArchList(yum_arch):
> pungi/multilib.py:def do_multilib(yum_arch, methods, repos, tmpdir,
> logfile):
> pungi/multilib.py: import yum
> pungi/multilib.py: archlist =
> yum.rpmUtils.arch.getArchList(yum_arch)
> pungi/multilib.py: yumbase = yum.YumBase()
> pungi/multilib.py: yumbase.preconf.init_plugins = False
> pungi/multilib.py: yumbase.preconf.root = tmpdir
> pungi/multilib.py: # must run doConfigSetup() before touching
> yumbase.conf
> pungi/multilib.py: yumbase.doConfigSetup(fn="/dev/null")
> pungi/multilib.py: yumbase.conf.cache = False
> pungi/multilib.py: yumbase.conf.cachedir = tmpdir
> pungi/multilib.py: yumbase.conf.exactarch = True
> pungi/multilib.py: yumbase.conf.gpgcheck = False
> pungi/multilib.py: yumbase.conf.logfile = logfile
> pungi/multilib.py: yumbase.conf.plugins = False
> pungi/multilib.py: yumbase.conf.reposdir = []
> pungi/multilib.py: yumbase.verbose_logger.setLevel(logging.ERROR)
> pungi/multilib.py: yumbase.doRepoSetup()
> pungi/multilib.py: yumbase.doTsSetup()
> pungi/multilib.py: yumbase.doRpmDBSetup()
> pungi/multilib.py: yumbase.ts.pushVSFlags((rpm._RPMVSF_NOSIGNATURE
> S|rpm._RPMVSF_NODIGESTS))
> pungi/multilib.py: for repo in yumbase.repos.findRepos("*"):
> pungi/multilib.py: yumbase.add_enable_repo(repo_id,
> baseurls=[baseurl])
> pungi/multilib.py: yumbase.doSackSetup(archlist=archlist)
> pungi/multilib.py: yumbase.doSackFilelistPopulate()
> pungi/multilib.py: for po in sorted(yumbase.pkgSack):
> pungi/multilib.py: help="path or url to yum repo; can be
> specified multiple times",
> pungi/phases/pkgset/sources/source_repos.py: # populate pkgset
> from yum repos
> pungi/phases/osbs.py: config['yum_repourls'] =
> [self._get_repo(compose, variant)]
> pungi/phases/gather/methods/method_deps.py:from pungi.arch import
> tree_arch_to_yum_arch
> pungi/phases/gather/methods/method_deps.py: yum_arch =
> tree_arch_to_yum_arch(arch)
> pungi/phases/gather/methods/method_deps.py: cmd =
> pungi_wrapper.get_pungi_cmd(pungi_conf, destdir=tmp_dir,
> name=variant.uid, selfhosting=selfhosting, fulltree=fulltree,
> arch=yum_arch, full_archlist=True, greedy=greedy_method,
> cache_dir=cache_dir, lookaside_repos=lookaside_repos,
> multilib_methods=multilib_methods)
> pungi/wrappers/comps.py:import yum.comps
> pungi/wrappers/comps.py: self.comps = yum.comps.Comps()
> pungi/wrappers/kojiwrapper.py: # HACK: remove rpmdb and yum
> cache
> pungi/wrappers/kojiwrapper.py: command = "rm -f
> /var/lib/rpm/__db*; rm -rf /var/cache/yum/*; set -x; " + command
> pungi/checks.py: ("yum-utils", "/usr/bin/createrepo", None),
> pungi/checks.py: ("yum-utils", "/usr/bin/mergerepo", None),
> pungi/checks.py: ("yum-utils", "/usr/bin/repoquery", None),
> pungi/config.py:import yum
> pungi/config.py: self.set('pungi', 'arch',
> yum.rpmUtils.arch.getBaseArch())
> pungi/gather.py:import yum
> pungi/gather.py:def yumlocked(method):
> pungi/gather.py: with self.yumlock:
> pungi/gather.py: self.yum_arch =
> arch_module.tree_arch_to_yum_arch(self.tree_arch)
> pungi/gather.py: """A call back function used with yum."""
> pungi/gather.py:class PungiYum(yum.YumBase):
> pungi/gather.py: yum.YumBase.__init__(self)
> pungi/gather.py: yum.logging.basicConfig(level=yum.logging.DEB
> UG, filename=logfile)
> pungi/gather.py: # This function overrides a yum function,
> allowing pungi to control
> pungi/gather.py: result = yum.YumBase._compare_providers(self,
> *args, **kwargs)
> pungi/gather.py: filename = self.config.get('pungi',
> 'cachedir') + "/yumlock"
> pungi/gather.py: self.yumlock = ReentrantYumLock(lock,
> self.logger)
> pungi/gather.py: def _add_yum_repo(self, name, url,
> mirrorlist=False, groups=True,
> pungi/gather.py: """This function adds a repo to the yum
> object.
> pungi/gather.py: thisrepo = yum.yumRepo.YumRepository(name)
> pungi/gather.py: thisrepo.mirrorlist =
> yum.parser.varReplace(url,
> pungi/gather.py:
> self.ayum.conf.yumvar)
> pungi/gather.py: thisrepo.baseurl =
> yum.parser.varReplace(url,
> pungi/gather.py:
> self.ayum.conf.yumvar)
> pungi/gather.py: thisrepo.basecachedir =
> self.ayum.conf.cachedir
> pungi/gather.py: # This is until yum uses this failover by
> default
> pungi/gather.py: self.ayum.repos.add(thisrepo)
> pungi/gather.py: self.ayum.repos.enableRepo(thisrepo.id)
> pungi/gather.py: self.ayum._getRepos(thisrepo=thisrepo.id,
> doSetup=True)
> pungi/gather.py: self.ayum.repos.setProgressBar(CallBack())
> pungi/gather.py: self.ayum.repos.callback = CallBack()
> pungi/gather.py: @yumlocked
> pungi/gather.py: def _inityum(self):
> pungi/gather.py: """Initialize the yum object. Only needed
> for certain actions."""
> pungi/gather.py: # Create a yum object to use
> pungi/gather.py: self.ayum = PungiYum(self.config)
> pungi/gather.py: self.ayum.doLoggingSetup(6, 6)
> pungi/gather.py: yumconf = yum.config.YumConf()
> pungi/gather.py: yumconf.debuglevel = 6
> pungi/gather.py: yumconf.errorlevel = 6
> pungi/gather.py: yumconf.cachedir = self.config.get('pungi',
> 'cachedir')
> pungi/gather.py: yumconf.persistdir = "/var/lib/yum" # keep at
> default, gets appended to installroot
> pungi/gather.py: yumconf.installroot =
> os.path.join(self.workdir, 'yumroot')
> pungi/gather.py: yumconf.uid = os.geteuid()
> pungi/gather.py: yumconf.cache = 0
> pungi/gather.py: yumconf.failovermethod = 'priority'
> pungi/gather.py: yumconf.deltarpm = 0
> pungi/gather.py: yumvars = yum.config._getEnvVar()
> pungi/gather.py: yumvars['releasever'] =
> self.config.get('pungi', 'version')
> pungi/gather.py: yumvars['basearch'] =
> yum.rpmUtils.arch.getBaseArch(myarch=self.tree_arch)
> pungi/gather.py: yumconf.yumvar = yumvars
> pungi/gather.py: self.ayum._conf = yumconf
> pungi/gather.py: del self.ayum.prerepoconf
> pungi/gather.py: self.ayum.repos.setCacheDir(self.ayum.conf.ca
> chedir)
> pungi/gather.py: self.ayum.arch.setup_arch(self.yum_arch)
> pungi/gather.py: # whether to ignore groups, but yum
> is a yes/no on whether to
> pungi/gather.py: self._add_yum_repo(repo.name,
> repo.mirrorlist,
> pungi/gather.py: self._add_yum_repo(repo.name,
> repo.baseurl,
> pungi/gather.py: self.ayum._getSacks(archlist=self.valid_arche
> s)
> pungi/gather.py: self.ayum.install(po)
> pungi/gather.py: def verifyCachePkg(self, po, path): # Stolen from
> yum
> pungi/gather.py: filesum = yum.misc.checksum(csum_type,
> path)
> pungi/gather.py: except yum.Errors.MiscError:
> pungi/gather.py: deps = self.ayum.whatProvides(r, f,
> v).returnPackages()
> pungi/gather.py: deps =
> yum.packageSack.ListPackageSack(deps).returnNewestByNameArch()
> pungi/gather.py: deps =
> [self.ayum._bestPackageFromList(all_deps)]
> pungi/gather.py: except (yum.Errors.InstallError,
> yum.Errors.YumBaseError), ex:
> pungi/gather.py: exactmatched, matched, unmatched =
> yum.packages.parsePackages(self.all_pkgs, [pattern], casematch=1,
> pkgdict=self.pkg_refs.copy())
> pungi/gather.py: match =
> self.ayum._bestPackageFromList(pkg_sack)
> pungi/gather.py: matches =
> self.ayum.pkgSack.searchNevra(name=po.name, ver=po.version,
> rel=po.release)
> pungi/gather.py: match =
> self.ayum._bestPackageFromList(matches)
> pungi/gather.py: if not self.ayum.comps.has_group(group.name):
> pungi/gather.py: groupobj =
> self.ayum.comps.return_group(group.name)
> pungi/gather.py: matches =
> self.ayum.pkgSack.searchNevra(name=condreq)
> pungi/gather.py: matches =
> [self.ayum._bestPackageFromList(matches)]
> pungi/gather.py: self.ayum.tsInfo.conditionals.setdefa
> ult(cond, []).extend(matches)
> pungi/gather.py: filter(lambda x: x.default,
> self.ayum.comps.groups))
> pungi/gather.py: self.langpacks =
> list(self.ayum.comps.langpacks)
> pungi/gather.py: # old yum
> pungi/gather.py: self.logger.warning("Could not get
> langpacks via yum.comps. You may need to update yum.")
> pungi/gather.py: except yum.Errors.GroupsError:
> pungi/gather.py: self.all_pkgs =
> list(set(self.ayum.pkgSack.returnPackages()))
> pungi/gather.py: self.pkg_refs =
> yum.packages.buildPkgRefDict(self.all_pkgs, casematch=True)
> pungi/gather.py: self.ayum.excludePackages()
> pungi/gather.py: if "core" in [ i.groupid for i in
> self.ayum.comps.groups ]:
> pungi/gather.py: if "base" in [ i.groupid for i in
> self.ayum.comps.groups ]:
> pungi/gather.py: searchlist = yum.misc.unique(searchlist)
> pungi/gather.py: matches =
> self.ayum.whatProvides(name, None, None).returnPackages()
> pungi/gather.py: exactmatched, matched, unmatched =
> yum.packages.parsePackages(self.all_pkgs, [name], casematch=1,
> pkgdict=self.pkg_refs.copy())
> pungi/gather.py: packages =
> yum.packageSack.ListPackageSack(packages).returnNewestByNameArch()
> pungi/gather.py: packages =
> [self.ayum._bestPackageFromList(packages)]
> pungi/gather.py: for txmbr in self.ayum.tsInfo:
> pungi/gather.py: srpm_po_list =
> self.ayum.pkgSack.searchNevra(name=name, ver=ver, rel=rel,
> arch="src")
> pungi/gather.py: Requires yum still configured."""
> pungi/gather.py: #(dummy1, everything, dummy2) =
> yum.packages.parsePackages(self.all_pkgs, ['*'],
> pkgdict=self.pkg_refs.copy())
> pungi/gather.py: find the sourcerpm for them. Requires yum
> still
> pungi/gather.py: Requires yum still configured and a list
> of package
> pungi/gather.py: debuginfo rpms for them. Requires yum
> still
> pungi/gather.py: probs = self.ayum.downloadPkgs(polist)
> pungi/gather.py: errors = yum.misc.unique(probs[key])
> pungi/gather.py: self.logger.error("Unable to link %s
> from the yum cache." % po.name)
> pungi/gather.py: @yumlocked
> pungi/gather.py: g =
> self.ayum.comps.return_group(item.name)
> pungi/gather.py: allgroups = [g.groupid for g in
> self.ayum.comps.get_groups()]
> pungi/gather.py: if group not in ourgroups and not
> self.ayum.comps.return_group(group).langonly:
> pungi/gather.py: del self.ayum.comps._groups[group]
> pungi/gather.py: groups = [g.groupid for g in
> self.ayum.comps.get_groups()]
> pungi/gather.py: envs = self.ayum.comps.get_environments()
> pungi/gather.py: del
> self.ayum.comps._environments[env.environmentid]
> pungi/gather.py: ourcomps.write(self.ayum.comps.xml())
> pungi/gather.py: @yumlocked
> pungi/gather.py: @yumlocked
> pungi/gather.py: # whether to ignore groups, but yum
> is a yes/no on whether to
> pungi/gather.py: # Add the repo in the destdir to our yum
> object
>
> Some of those are false positives (just names for things that are
> actually moved to dnf), but a lot of them are actual usage of the yum
> module.
Pungi in rawhide uses DNF backend for gathering, so irrelevant.. 😉
> --
> Adam Williamson
> Fedora QA Community Monkey
> IRC: adamw | Twitter: AdamW_Fedora | XMPP: adamw AT happyassassin .
> net
> http://www.happyassassin.net
> _______________________________________________
> devel mailing list -- devel@lists.fedoraproject.org
> To unsubscribe send an email to devel-le...@lists.fedoraproject.org
- --
- -Igor Gnatenko
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