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author | Jason M. Bills <jason.m.bills@linux.intel.com> | 2020-12-08 00:38:17 +0300 |
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committer | Jason M. Bills <jason.m.bills@linux.intel.com> | 2020-12-08 00:38:17 +0300 |
commit | 8d6ae7f2a817751fad151168fa10ce28ee0869d8 (patch) | |
tree | 281032f7ec07c41589aa094bd165cc2a98f2d3a7 /poky/meta/lib/oe/package_manager/ipk/rootfs.py | |
parent | c16fb8893b19075db4bcf3b5bf33c1db8c3ca2bd (diff) | |
parent | 5da3c2284560a7e08ffafd03c5b5ba44a3242228 (diff) | |
download | openbmc-8d6ae7f2a817751fad151168fa10ce28ee0869d8.tar.xz |
Merge tag '0.26' of ssh://git-amr-1.devtools.intel.com:29418/openbmc-openbmc into update
Diffstat (limited to 'poky/meta/lib/oe/package_manager/ipk/rootfs.py')
-rw-r--r-- | poky/meta/lib/oe/package_manager/ipk/rootfs.py | 387 |
1 files changed, 387 insertions, 0 deletions
diff --git a/poky/meta/lib/oe/package_manager/ipk/rootfs.py b/poky/meta/lib/oe/package_manager/ipk/rootfs.py new file mode 100644 index 000000000..63b4a59c4 --- /dev/null +++ b/poky/meta/lib/oe/package_manager/ipk/rootfs.py @@ -0,0 +1,387 @@ +# +# SPDX-License-Identifier: GPL-2.0-only +# + +import re +import filecmp +import shutil +from oe.rootfs import Rootfs +from oe.manifest import Manifest +from oe.utils import execute_pre_post_process +from oe.package_manager.ipk.manifest import OpkgManifest +from oe.package_manager.ipk import OpkgPM + +class DpkgOpkgRootfs(Rootfs): + def __init__(self, d, progress_reporter=None, logcatcher=None): + super(DpkgOpkgRootfs, self).__init__(d, progress_reporter, logcatcher) + + def _get_pkgs_postinsts(self, status_file): + def _get_pkg_depends_list(pkg_depends): + pkg_depends_list = [] + # filter version requirements like libc (>= 1.1) + for dep in pkg_depends.split(', '): + m_dep = re.match(r"^(.*) \(.*\)$", dep) + if m_dep: + dep = m_dep.group(1) + pkg_depends_list.append(dep) + + return pkg_depends_list + + pkgs = {} + pkg_name = "" + pkg_status_match = False + pkg_depends = "" + + with open(status_file) as status: + data = status.read() + status.close() + for line in data.split('\n'): + m_pkg = re.match(r"^Package: (.*)", line) + m_status = re.match(r"^Status:.*unpacked", line) + m_depends = re.match(r"^Depends: (.*)", line) + + #Only one of m_pkg, m_status or m_depends is not None at time + #If m_pkg is not None, we started a new package + if m_pkg is not None: + #Get Package name + pkg_name = m_pkg.group(1) + #Make sure we reset other variables + pkg_status_match = False + pkg_depends = "" + elif m_status is not None: + #New status matched + pkg_status_match = True + elif m_depends is not None: + #New depends macthed + pkg_depends = m_depends.group(1) + else: + pass + + #Now check if we can process package depends and postinst + if "" != pkg_name and pkg_status_match: + pkgs[pkg_name] = _get_pkg_depends_list(pkg_depends) + else: + #Not enough information + pass + + # remove package dependencies not in postinsts + pkg_names = list(pkgs.keys()) + for pkg_name in pkg_names: + deps = pkgs[pkg_name][:] + + for d in deps: + if d not in pkg_names: + pkgs[pkg_name].remove(d) + + return pkgs + + def _get_delayed_postinsts_common(self, status_file): + def _dep_resolve(graph, node, resolved, seen): + seen.append(node) + + for edge in graph[node]: + if edge not in resolved: + if edge in seen: + raise RuntimeError("Packages %s and %s have " \ + "a circular dependency in postinsts scripts." \ + % (node, edge)) + _dep_resolve(graph, edge, resolved, seen) + + resolved.append(node) + + pkg_list = [] + + pkgs = None + if not self.d.getVar('PACKAGE_INSTALL').strip(): + bb.note("Building empty image") + else: + pkgs = self._get_pkgs_postinsts(status_file) + if pkgs: + root = "__packagegroup_postinst__" + pkgs[root] = list(pkgs.keys()) + _dep_resolve(pkgs, root, pkg_list, []) + pkg_list.remove(root) + + if len(pkg_list) == 0: + return None + + return pkg_list + + def _save_postinsts_common(self, dst_postinst_dir, src_postinst_dir): + if bb.utils.contains("IMAGE_FEATURES", "package-management", + True, False, self.d): + return + num = 0 + for p in self._get_delayed_postinsts(): + bb.utils.mkdirhier(dst_postinst_dir) + + if os.path.exists(os.path.join(src_postinst_dir, p + ".postinst")): + shutil.copy(os.path.join(src_postinst_dir, p + ".postinst"), + os.path.join(dst_postinst_dir, "%03d-%s" % (num, p))) + + num += 1 + +class OpkgRootfs(DpkgOpkgRootfs): + def __init__(self, d, manifest_dir, progress_reporter=None, logcatcher=None): + super(OpkgRootfs, self).__init__(d, progress_reporter, logcatcher) + self.log_check_regex = '(exit 1|Collected errors)' + + self.manifest = OpkgManifest(d, manifest_dir) + self.opkg_conf = self.d.getVar("IPKGCONF_TARGET") + self.pkg_archs = self.d.getVar("ALL_MULTILIB_PACKAGE_ARCHS") + + self.inc_opkg_image_gen = self.d.getVar('INC_IPK_IMAGE_GEN') or "" + if self._remove_old_rootfs(): + bb.utils.remove(self.image_rootfs, True) + self.pm = OpkgPM(d, + self.image_rootfs, + self.opkg_conf, + self.pkg_archs) + else: + self.pm = OpkgPM(d, + self.image_rootfs, + self.opkg_conf, + self.pkg_archs) + self.pm.recover_packaging_data() + + bb.utils.remove(self.d.getVar('MULTILIB_TEMP_ROOTFS'), True) + + def _prelink_file(self, root_dir, filename): + bb.note('prelink %s in %s' % (filename, root_dir)) + prelink_cfg = oe.path.join(root_dir, + self.d.expand('${sysconfdir}/prelink.conf')) + if not os.path.exists(prelink_cfg): + shutil.copy(self.d.expand('${STAGING_DIR_NATIVE}${sysconfdir_native}/prelink.conf'), + prelink_cfg) + + cmd_prelink = self.d.expand('${STAGING_DIR_NATIVE}${sbindir_native}/prelink') + self._exec_shell_cmd([cmd_prelink, + '--root', + root_dir, + '-amR', + '-N', + '-c', + self.d.expand('${sysconfdir}/prelink.conf')]) + + ''' + Compare two files with the same key twice to see if they are equal. + If they are not equal, it means they are duplicated and come from + different packages. + 1st: Comapre them directly; + 2nd: While incremental image creation is enabled, one of the + files could be probaly prelinked in the previous image + creation and the file has been changed, so we need to + prelink the other one and compare them. + ''' + def _file_equal(self, key, f1, f2): + + # Both of them are not prelinked + if filecmp.cmp(f1, f2): + return True + + if bb.data.inherits_class('image-prelink', self.d): + if self.image_rootfs not in f1: + self._prelink_file(f1.replace(key, ''), f1) + + if self.image_rootfs not in f2: + self._prelink_file(f2.replace(key, ''), f2) + + # Both of them are prelinked + if filecmp.cmp(f1, f2): + return True + + # Not equal + return False + + """ + This function was reused from the old implementation. + See commit: "image.bbclass: Added variables for multilib support." by + Lianhao Lu. + """ + def _multilib_sanity_test(self, dirs): + + allow_replace = self.d.getVar("MULTILIBRE_ALLOW_REP") + if allow_replace is None: + allow_replace = "" + + allow_rep = re.compile(re.sub(r"\|$", r"", allow_replace)) + error_prompt = "Multilib check error:" + + files = {} + for dir in dirs: + for root, subfolders, subfiles in os.walk(dir): + for file in subfiles: + item = os.path.join(root, file) + key = str(os.path.join("/", os.path.relpath(item, dir))) + + valid = True + if key in files: + #check whether the file is allow to replace + if allow_rep.match(key): + valid = True + else: + if os.path.exists(files[key]) and \ + os.path.exists(item) and \ + not self._file_equal(key, files[key], item): + valid = False + bb.fatal("%s duplicate files %s %s is not the same\n" % + (error_prompt, item, files[key])) + + #pass the check, add to list + if valid: + files[key] = item + + def _multilib_test_install(self, pkgs): + ml_temp = self.d.getVar("MULTILIB_TEMP_ROOTFS") + bb.utils.mkdirhier(ml_temp) + + dirs = [self.image_rootfs] + + for variant in self.d.getVar("MULTILIB_VARIANTS").split(): + ml_target_rootfs = os.path.join(ml_temp, variant) + + bb.utils.remove(ml_target_rootfs, True) + + ml_opkg_conf = os.path.join(ml_temp, + variant + "-" + os.path.basename(self.opkg_conf)) + + ml_pm = OpkgPM(self.d, ml_target_rootfs, ml_opkg_conf, self.pkg_archs, prepare_index=False) + + ml_pm.update() + ml_pm.install(pkgs) + + dirs.append(ml_target_rootfs) + + self._multilib_sanity_test(dirs) + + ''' + While ipk incremental image generation is enabled, it will remove the + unneeded pkgs by comparing the old full manifest in previous existing + image and the new full manifest in the current image. + ''' + def _remove_extra_packages(self, pkgs_initial_install): + if self.inc_opkg_image_gen == "1": + # Parse full manifest in previous existing image creation session + old_full_manifest = self.manifest.parse_full_manifest() + + # Create full manifest for the current image session, the old one + # will be replaced by the new one. + self.manifest.create_full(self.pm) + + # Parse full manifest in current image creation session + new_full_manifest = self.manifest.parse_full_manifest() + + pkg_to_remove = list() + for pkg in old_full_manifest: + if pkg not in new_full_manifest: + pkg_to_remove.append(pkg) + + if pkg_to_remove != []: + bb.note('decremental removed: %s' % ' '.join(pkg_to_remove)) + self.pm.remove(pkg_to_remove) + + ''' + Compare with previous existing image creation, if some conditions + triggered, the previous old image should be removed. + The conditions include any of 'PACKAGE_EXCLUDE, NO_RECOMMENDATIONS + and BAD_RECOMMENDATIONS' has been changed. + ''' + def _remove_old_rootfs(self): + if self.inc_opkg_image_gen != "1": + return True + + vars_list_file = self.d.expand('${T}/vars_list') + + old_vars_list = "" + if os.path.exists(vars_list_file): + old_vars_list = open(vars_list_file, 'r+').read() + + new_vars_list = '%s:%s:%s\n' % \ + ((self.d.getVar('BAD_RECOMMENDATIONS') or '').strip(), + (self.d.getVar('NO_RECOMMENDATIONS') or '').strip(), + (self.d.getVar('PACKAGE_EXCLUDE') or '').strip()) + open(vars_list_file, 'w+').write(new_vars_list) + + if old_vars_list != new_vars_list: + return True + + return False + + def _create(self): + pkgs_to_install = self.manifest.parse_initial_manifest() + opkg_pre_process_cmds = self.d.getVar('OPKG_PREPROCESS_COMMANDS') + opkg_post_process_cmds = self.d.getVar('OPKG_POSTPROCESS_COMMANDS') + + # update PM index files + self.pm.write_index() + + execute_pre_post_process(self.d, opkg_pre_process_cmds) + + if self.progress_reporter: + self.progress_reporter.next_stage() + # Steps are a bit different in order, skip next + self.progress_reporter.next_stage() + + self.pm.update() + + if self.progress_reporter: + self.progress_reporter.next_stage() + + if self.inc_opkg_image_gen == "1": + self._remove_extra_packages(pkgs_to_install) + + if self.progress_reporter: + self.progress_reporter.next_stage() + + for pkg_type in self.install_order: + if pkg_type in pkgs_to_install: + # For multilib, we perform a sanity test before final install + # If sanity test fails, it will automatically do a bb.fatal() + # and the installation will stop + if pkg_type == Manifest.PKG_TYPE_MULTILIB: + self._multilib_test_install(pkgs_to_install[pkg_type]) + + self.pm.install(pkgs_to_install[pkg_type], + [False, True][pkg_type == Manifest.PKG_TYPE_ATTEMPT_ONLY]) + + if self.progress_reporter: + self.progress_reporter.next_stage() + + self.pm.install_complementary() + + if self.progress_reporter: + self.progress_reporter.next_stage() + + opkg_lib_dir = self.d.getVar('OPKGLIBDIR') + opkg_dir = os.path.join(opkg_lib_dir, 'opkg') + self._setup_dbg_rootfs([opkg_dir]) + + execute_pre_post_process(self.d, opkg_post_process_cmds) + + if self.inc_opkg_image_gen == "1": + self.pm.backup_packaging_data() + + if self.progress_reporter: + self.progress_reporter.next_stage() + + @staticmethod + def _depends_list(): + return ['IPKGCONF_SDK', 'IPK_FEED_URIS', 'DEPLOY_DIR_IPK', 'IPKGCONF_TARGET', 'INC_IPK_IMAGE_GEN', 'OPKG_ARGS', 'OPKGLIBDIR', 'OPKG_PREPROCESS_COMMANDS', 'OPKG_POSTPROCESS_COMMANDS', 'OPKGLIBDIR'] + + def _get_delayed_postinsts(self): + status_file = os.path.join(self.image_rootfs, + self.d.getVar('OPKGLIBDIR').strip('/'), + "opkg", "status") + return self._get_delayed_postinsts_common(status_file) + + def _save_postinsts(self): + dst_postinst_dir = self.d.expand("${IMAGE_ROOTFS}${sysconfdir}/ipk-postinsts") + src_postinst_dir = self.d.expand("${IMAGE_ROOTFS}${OPKGLIBDIR}/opkg/info") + return self._save_postinsts_common(dst_postinst_dir, src_postinst_dir) + + def _log_check(self): + self._log_check_warn() + self._log_check_error() + + def _cleanup(self): + self.pm.remove_lists() |