def _get_installed_pkg_objects_dnf(name):
dnf_base = pkgmanager.Base()
dnf_base.fill_sack(load_system_repo=True, load_available_repos=False)
query = dnf_base.sack.query()
installed = query.installed()
if name:
# name__glob provides "shell-style wildcard match" per
# https://dnf.readthedocs.io/en/latest/api_queries.html#dnf.query.Query.filter
installed = installed.filter(name__glob=name)
return list(installed)
def _get_packages_to_update_dnf(reposdir):
"""Query all the packages with dnf that has an update pending on the
system.
:param reposdir: The path to the hardcoded repositories for EUS (If any).
:type reposdir: str | None
"""
packages = []
base = pkgmanager.Base()
# If we have an reposdir, that means we are trying to check the packages under
# CentOS Linux 8.4 or 8.5 and Oracle Linux 8.4.
# That means we need to use our hardcoded repository files instead of the system ones.
if reposdir:
base.conf.reposdir = reposdir
# Set DNF to read from the proper config files, at this moment, DNF can't
# automatically read and load the config files
# so we have to specify it to him.
# We set the PRIO_MAINCONFIG as the base config file to be read.
# We also set the folder /etc/dnf/vars as the main point for vars
# replacement in repo files.
# See this bugzilla comment:
# https://bugzilla.redhat.com/show_bug.cgi?id=1920735#c2
base.conf.read(priority=pkgmanager.dnf.conf.PRIO_MAINCONFIG)
base.conf.substitutions.update_from_etc(installroot=base.conf.installroot,
varsdir=base.conf.varsdir)
base.read_all_repos()
base.fill_sack()
# Get a list of all packages to upgrade in the system
base.upgrade_all()
base.resolve()
# Iterate over each and every one of them and append to
# the packages list
for package in base.transaction:
packages.append(package.name)
return packages