diff --git a/modules/utils/version.py b/modules/utils/version.py new file mode 100644 index 0000000..b40eb1c --- /dev/null +++ b/modules/utils/version.py @@ -0,0 +1,160 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +# +# Version utilities for --stable patch-only upgrades. +# +# get_all_upstream_versions() collects *all* available upstream versions so +# that we can pick the highest patch-level release within the current stable +# branch. The existing bitbake/oe-core APIs (latest_versionstring, +# get_recipe_upstream_version) only return the single highest version, so we +# must re-implement the inner loops here. +# +# The HTTP path mirrors bb.fetch2.wget.Wget._check_latest_version() and the +# git path mirrors bb.fetch2.git.Git.latest_versionstring(), both from +# bitbake scarthgap. We cannot modify oe-core on a stable release, hence +# the duplication. + +import functools +import re +from logging import warning as W + +import bb.utils +import bb.fetch2 +from bs4 import BeautifulSoup, SoupStrainer + + +def _split_version(ver): + # Split on '.', '-', '_' and letter-digit boundaries (e.g. 10.0p2 -> [10, 0, p, 2]) + parts = re.split(r'[\.\-_]', ver) + result = [] + for p in parts: + result.extend(re.split(r'(?<=[a-zA-Z])(?=\d)|(?<=\d)(?=[a-zA-Z])', p)) + return result + + +def is_patch_update(current_ver, candidate_ver): + cur = _split_version(current_ver) + cand = _split_version(candidate_ver) + if len(cur) != len(cand) or len(cur) < 3: + return False + if cur[:-1] != cand[:-1]: + return False + try: + return int(cand[-1]) > int(cur[-1]) + except ValueError: + return bb.utils.vercmp_string(candidate_ver, current_ver) > 0 + + +def _find_best_version(current_ver, all_versions, filter_fn): + candidates = [v for v in all_versions if filter_fn(current_ver, v)] + if not candidates: + return None + candidates.sort( + key=functools.cmp_to_key(bb.utils.vercmp_string), reverse=True + ) + return candidates[0] + + +def find_patch_version(current_ver, all_versions): + return _find_best_version(current_ver, all_versions, is_patch_update) + + +def get_all_upstream_versions(rd): + """Get all upstream versions using the fetcher infrastructure. + + Unlike ud.method.latest_versionstring() which returns only the highest + version, this collects every version so the caller can filter for + patch-only updates. + """ + src_uris = rd.getVar('SRC_URI') + if not src_uris: + return [] + + src_uri = src_uris.split()[0] + ud = bb.fetch2.FetchData(src_uri, rd) + + if ud.type == 'git': + return _get_git_versions(ud, rd) + return _get_http_versions(ud, rd) + + +def _get_http_versions(ud, rd): + """Collect all upstream versions from an HTTP index page. + + Adapted from bb.fetch2.wget.Wget._check_latest_version() and + ._init_regexes(). The upstream code only keeps the highest version; + we collect them all. Uses BeautifulSoup to parse tags, matching + the upstream behaviour. + """ + try: + package = ud.path.split("/")[-1] + + regex_uri = rd.getVar('UPSTREAM_CHECK_URI') + if not regex_uri: + path = ud.path.split(package)[0] + regex_uri = bb.fetch.encodeurl([ud.type, ud.host, path, + ud.user, ud.pswd, {}]) + + page = ud.method._fetch_index(regex_uri, ud, rd) + if not page: + return [] + + regex = rd.getVar('UPSTREAM_CHECK_REGEX') + if regex: + regex = re.compile(regex) + else: + regex = ud.method._init_regexes(package, ud, rd) + if not regex: + return [] + + # Parse HTML links, same as Wget._check_latest_version() + soup = BeautifulSoup(page, "html.parser", + parse_only=SoupStrainer("a")) + if not soup: + return [] + + versions = set() + for link in soup.find_all('a', href=True): + for text in (link['href'], str(link)): + m = regex.search(text) + if m and 'pver' in m.groupdict() and m.group('pver'): + versions.add(re.sub('_', '.', m.group('pver'))) + break + return list(versions) + except Exception as e: + W(" Failed to get HTTP versions: %s" % str(e)) + return [] + + +def _get_git_versions(ud, rd): + """Collect all tagged versions from a git remote. + + Adapted from bb.fetch2.git.Git.latest_versionstring(). The upstream + code only keeps the highest version; we collect them all. + """ + try: + output = ud.method._lsremote(ud, rd, "refs/tags/*") + except (bb.fetch2.FetchError, bb.fetch2.NetworkAccess, OSError) as e: + W(" Failed to list remote tags: %s" % str(e)) + return [] + + rev_tag_re = re.compile(r"([0-9a-f]{40})\s+refs/tags/(.*)") + pver_re = re.compile( + rd.getVar('UPSTREAM_CHECK_GITTAGREGEX') + or r"(?P([0-9][\.|_]?)+)" + ) + nonrel_re = re.compile(r"(alpha|beta|rc|final)+") + + versions = set() + for line in output.split("\n"): + if not line: + break + m = rev_tag_re.match(line) + if not m: + continue + tag = m.group(2) + if nonrel_re.search(tag): + continue + m = pver_re.search(tag) + if m: + versions.add(m.group('pver').replace("_", ".")) + return list(versions) diff --git a/upgrade-helper.py b/upgrade-helper.py index 327bb6d..b7b8ddf 100755 --- a/upgrade-helper.py +++ b/upgrade-helper.py @@ -59,6 +59,7 @@ from utils.emailhandler import Email from statistics import Statistics from steps import upgrade_steps from testimage import TestImage +from utils.version import is_patch_update, find_patch_version, get_all_upstream_versions if not os.getenv('BUILDDIR', False): E(" You must source oe-init-build-env before running this script!\n") @@ -74,6 +75,7 @@ scriptpath.add_bitbake_lib_path() scriptpath.add_oe_lib_path() import oe.recipeutils +import bb.tinfoil help_text = """Usage examples: * To upgrade xmodmap recipe to the latest available version: @@ -97,6 +99,8 @@ def parse_cmdline(): help="version to upgrade the recipe to") parser.add_argument("--changelog", action="store_true", default=False, help="extract changelog between old and new versions, highlighting CVEs") + parser.add_argument("--stable", action="store_true", default=False, + help="only upgrade to the next patch version within the stable branch (e.g. 1.2.3 -> 1.2.4)") parser.add_argument("-d", "--debug-level", type=int, default=4, choices=range(1, 6), help="set the debug level: CRITICAL=1, ERROR=2, WARNING=3, INFO=4, DEBUG=5") @@ -698,6 +702,30 @@ class UniverseUpdater(Updater): def _get_packagegroups_to_upgrade(self, packages=None): + def _resolve_stable_version(pn, cur_ver, next_ver, tinfoil): + """Find the latest patch version within the current stable branch.""" + if is_patch_update(cur_ver, next_ver): + return next_ver, None + I(" %s: latest version %s is not a patch update from %s," + " searching for versions..." % + (pn, next_ver, cur_ver)) + try: + rd = tinfoil.parse_recipe(pn) + if not rd: + I(" %s: could not parse recipe, skipping" % pn) + return None, None + all_versions = get_all_upstream_versions(rd) + ver = find_patch_version(cur_ver, all_versions) + if ver: + I(" %s: found version %s" % (pn, ver)) + return ver, "N/A" + else: + I(" %s: no suitable version available, skipping" % pn) + return None, None + except Exception as e: + I(" %s: failed to search for versions: %s" % (pn, e)) + return None, None + # Prepare a single pkg dict data (or None is not upgradable) from recipeutils.get_recipe_upgrade_status data. def _get_pkg_to_upgrade(self, layer_name, pn, status, cur_ver, next_ver, maintainer, revision, no_upgrade_reason): pkg_to_upgrade = None @@ -763,6 +791,29 @@ class UniverseUpdater(Updater): upgrade_group.append(pkg_to_upgrade) if upgrade_group: upgrade_pkggroups.append(upgrade_group) + + if self.args.stable and upgrade_pkggroups: + stable_tinfoil = bb.tinfoil.Tinfoil() + stable_tinfoil.prepare(config_only=False) + try: + filtered = [] + for group in upgrade_pkggroups: + filtered_group = [] + for pkg in group: + stable_ver, stable_rev = _resolve_stable_version( + pkg['pn'], pkg['cur_ver'], pkg['next_ver'], + stable_tinfoil) + if stable_ver is not None: + pkg['next_ver'] = stable_ver + if stable_rev is not None: + pkg['revision'] = stable_rev + filtered_group.append(pkg) + if filtered_group: + filtered.append(filtered_group) + upgrade_pkggroups = filtered + finally: + stable_tinfoil.shutdown() + return upgrade_pkggroups def pkg_upgrade_handler(self, pkg_ctx):