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From b3542a96c6f77e5cc0b5217e586fcc56fde074d8 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Ale=C5=A1=20Mat=C4=9Bj?= <amatej@redhat.com>
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Date: Wed, 2 Dec 2020 15:27:13 +0100
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Subject: [PATCH 1/2] Add api function: fill_sack_from_repos_in_cache
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(RhBug:1865803)
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= changelog =
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msg: Add api function fill_sack_from_repos_in_cache to allow loading a repo cache with repomd and (solv file or primary xml) only
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type: enhancement
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resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1865803
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---
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dnf.spec | 2 +-
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dnf/base.py | 62 +++++++++++++++++++++++++++++++++++++++++++++++++++++
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2 files changed, 63 insertions(+), 1 deletion(-)
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diff --git a/dnf/base.py b/dnf/base.py
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index 075e74265a..a10b837340 100644
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--- a/dnf/base.py
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+++ b/dnf/base.py
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@@ -425,6 +425,68 @@ def fill_sack(self, load_system_repo=True, load_available_repos=True):
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self._plugins.run_sack()
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return self._sack
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+ def fill_sack_from_repos_in_cache(self, load_system_repo=True):
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+ # :api
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+ """
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+ Prepare Sack and Goal objects and also load all enabled repositories from cache only,
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+ it doesn't download anything and it doesn't check if metadata are expired.
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+ If there is not enough metadata present (repond.xml or both primary.xml and solv file
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+ are missing) given repo is either skipped or it throws a RepoError exception depending
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+ on skip_if_unavailable configuration.
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+ """
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+ timer = dnf.logging.Timer('sack setup')
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+ self.reset(sack=True, goal=True)
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+ self._sack = dnf.sack._build_sack(self)
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+ lock = dnf.lock.build_metadata_lock(self.conf.cachedir, self.conf.exit_on_lock)
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+ with lock:
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+ if load_system_repo is not False:
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+ try:
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+ # FIXME: If build_cache=True, @System.solv is incorrectly updated in install-
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+ # remove loops
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+ self._sack.load_system_repo(build_cache=False)
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+ except IOError:
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+ if load_system_repo != 'auto':
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+ raise
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+
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+ error_repos = []
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+ # Iterate over installed GPG keys and check their validity using DNSSEC
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+ if self.conf.gpgkey_dns_verification:
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+ dnf.dnssec.RpmImportedKeys.check_imported_keys_validity()
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+ for repo in self.repos.iter_enabled():
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+ try:
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+ repo._repo.loadCache(throwExcept=True, ignoreMissing=True)
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+ mdload_flags = dict(load_filelists=True,
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+ load_presto=repo.deltarpm,
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+ load_updateinfo=True)
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+ if repo.load_metadata_other:
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+ mdload_flags["load_other"] = True
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+
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+ self._sack.load_repo(repo._repo, **mdload_flags)
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+
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+ logger.debug(_("%s: using metadata from %s."), repo.id,
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+ dnf.util.normalize_time(
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+ repo._repo.getMaxTimestamp()))
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+ except (RuntimeError, hawkey.Exception) as e:
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+ if repo.skip_if_unavailable is False:
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+ raise dnf.exceptions.RepoError(
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+ _("loading repo '{}' failure: {}").format(repo.id, e))
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+ else:
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+ logger.debug(_("loading repo '{}' failure: {}").format(repo.id, e))
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+ error_repos.append(repo.id)
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+ repo.disable()
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+ if error_repos:
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+ logger.warning(
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+ _("Ignoring repositories: %s"), ', '.join(error_repos))
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+
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+ conf = self.conf
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+ self._sack._configure(conf.installonlypkgs, conf.installonly_limit, conf.allow_vendor_change)
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+ self._setup_excludes_includes()
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+ timer()
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+ self._goal = dnf.goal.Goal(self._sack)
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+ self._goal.protect_running_kernel = conf.protect_running_kernel
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+ self._plugins.run_sack()
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+ return self._sack
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+
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def _finalize_base(self):
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self._tempfile_persistor = dnf.persistor.TempfilePersistor(
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self.conf.cachedir)
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From 29ae53918d4a0b65a917aca2f8f43416fee15dfd Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Ale=C5=A1=20Mat=C4=9Bj?= <amatej@redhat.com>
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Date: Thu, 10 Dec 2020 14:54:16 +0100
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Subject: [PATCH 2/2] Add api test for new fill_sack_from_repos_in_cache
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---
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tests/api/test_dnf_base.py | 6 ++++++
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1 file changed, 6 insertions(+)
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diff --git a/tests/api/test_dnf_base.py b/tests/api/test_dnf_base.py
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index 656bd22584..335981897e 100644
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--- a/tests/api/test_dnf_base.py
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+++ b/tests/api/test_dnf_base.py
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@@ -107,6 +107,12 @@ def test_fill_sack(self):
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self.base.fill_sack(load_system_repo=False, load_available_repos=False)
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+ def test_fill_sack_from_repos_in_cache(self):
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+ # Base.fill_sack_from_repos_in_cache(self, load_system_repo=True):
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+ self.assertHasAttr(self.base, "fill_sack_from_repos_in_cache")
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+
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+ self.base.fill_sack_from_repos_in_cache(load_system_repo=False)
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+
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def test_close(self):
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# Base.close()
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self.assertHasAttr(self.base, "close")
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