def determine_pkg_availability(rhel_repos_content, installed_pkgs):
"""Compare list of the installed packages to the packages in RHEL repos
(as stored in dark matrix-generated static data) to get a dictionary
determining the availability of each installed package.
"""
pkgs = {}
pkgs["removed"] = []
pkgs["kept"] = []
pkgs["moved"] = utils.DictWListValues()
for installed_pkg in installed_pkgs:
if installed_pkg in rhel_repos_content["removed"]:
pkgs["removed"].append(installed_pkg)
if installed_pkg in rhel_repos_content["kept"]:
pkgs["kept"].append(installed_pkg)
for moved_to in rhel_repos_content["moved"].keys():
if installed_pkg in rhel_repos_content["moved"][moved_to]:
pkgs["moved"][moved_to].append(installed_pkg)
return pkgs
def read_repo_files(repo_data_files):
"""Read content of the single RHEL variant-related dark matrix-generated
static repository files which hold information about moved, removed and
kept packages.
"""
rhel_repos_content = {}
rhel_repos_content["removed"] = []
rhel_repos_content["kept"] = []
rhel_repos_content["moved"] = utils.DictWListValues()
for repo_file in repo_data_files:
if "_kept" in repo_file:
# The repository names on the original system do not
# match those on RHEL, except the base repo (that has no suffix,
# like -optional). Therefore all kept packages are put into just
# one list, basically representing just the RHEL base repo. The
# list will serve just to complete the picture, which packages are
# available in RHEL repos.
# TODO: This may not be true -> implement logic to cope with repos
# different from base repo in which the packages are 'kept'
for pkg in utils.get_file_content(repo_file, True):
rhel_repos_content["kept"].append(pkg.split(' kept')[0])
if "_removed" in repo_file:
# Put all removed packages into one list, no matter in which repo
# they are missing. This list will be used to determine which
# packages are not available in the RHEL repos.
for pkg in utils.get_file_content(repo_file, True):
rhel_repos_content["removed"].append(pkg.split(' removed')[0])
if "_moved" in repo_file:
# The moved packages are stored into separate dictionaries to
# distinguish in which repository is each 'moved' package
# available.
moved_to = repo_file.rsplit('moved_', 1)[1]
for pkg in utils.get_file_content(repo_file, True):
rhel_repos_content["moved"][moved_to].append(
pkg.split(' moved')[0])
return rhel_repos_content