def run(self, atoms, options={}, action=None):
        options = options.copy()
        options["--pretend"] = True
        if self.debug:
            options["--debug"] = True

        if action is None:
            if options.get("--depclean"):
                action = "depclean"
            elif options.get("--prune"):
                action = "prune"

        if "--usepkgonly" in options:
            options["--usepkg"] = True

        global_noiselimit = portage.util.noiselimit
        global_emergelog_disable = _emerge.emergelog._disable
        try:

            if not self.debug:
                portage.util.noiselimit = -2
            _emerge.emergelog._disable = True

            if action in ("depclean", "prune"):
                rval, cleanlist, ordered, req_pkg_count = calc_depclean(
                    self.settings,
                    self.trees,
                    None,
                    options,
                    action,
                    InternalPackageSet(initial_atoms=atoms, allow_wildcard=True),
                    None,
                )
                result = ResolverPlaygroundDepcleanResult(atoms, rval, cleanlist, ordered, req_pkg_count)
            else:
                params = create_depgraph_params(options, action)
                success, depgraph, favorites = backtrack_depgraph(
                    self.settings, self.trees, options, params, action, atoms, None
                )
                depgraph._show_merge_list()
                depgraph.display_problems()
                result = ResolverPlaygroundResult(atoms, success, depgraph, favorites)
        finally:
            portage.util.noiselimit = global_noiselimit
            _emerge.emergelog._disable = global_emergelog_disable

        return result
    def run(self, atoms, options={}, action=None):
        options = options.copy()
        options["--pretend"] = True
        options["--quiet"] = True
        if self.debug:
            options["--debug"] = True

        if not self.debug:
            portage.util.noiselimit = -2
        params = create_depgraph_params(options, action)
        success, depgraph, favorites = backtrack_depgraph(
            self.settings, self.trees, options, params, action, atoms, None
        )
        depgraph.display_problems()
        result = ResolverPlaygroundResult(atoms, success, depgraph, favorites)
        portage.util.noiselimit = 0

        return result
Beispiel #3
0
    def _run_builder(self, dirs_cleanup_queue):
        """
        This method is called by _run and executes the whole package build
        logic, including constraints validation given by argv parameters.
        NOTE: negative errors indicate warnings that can be skipped.
        """
        if self._packages:
            first_package = self._packages[0]
        else:
            first_package = "_empty_"

        log_dir = mkdtemp(prefix="matter_build.", suffix="." + first_package.replace("/", "_").lstrip("<>=~"))
        dirs_cleanup_queue.append(log_dir)

        emerge_settings, emerge_trees, mtimedb = self._emerge_config

        # reset settings to original state, variables will be reconfigured
        # while others may remain saved due to backup_changes().
        emerge_settings.unlock()
        emerge_settings.reset()
        emerge_settings.lock()

        # Setup stable/unstable keywords, must be done on
        # emerge_settings bacause the reference is spread everywhere
        # in emerge_trees.
        # This is not thread-safe, but Portage isn't either, so
        # who cares!
        # ACCEPT_KEYWORDS is not saved and reset every time by the
        # reset() call above.
        portdb = emerge_trees[emerge_settings["ROOT"]]["porttree"].dbapi

        self._setup_keywords(portdb, emerge_settings)

        portdb.freeze()
        vardb = emerge_trees[emerge_settings["ROOT"]]["vartree"].dbapi
        vardb.settings.unlock()
        vardb.settings["PORT_LOGDIR"] = log_dir
        vardb.settings.backup_changes("PORT_LOGDIR")
        vardb.settings.lock()

        # Load the most current variables from /etc/profile.env, which
        # has been re-generated by the env-update call in _run()
        emerge_settings.unlock()
        emerge_settings.reload()
        emerge_settings.regenerate()
        emerge_settings.lock()

        sets = self._get_sets_mod()  # can be None
        sets_conf = None
        if sets is not None:
            sets_conf = sets.load_default_config(emerge_settings, emerge_trees[emerge_settings["ROOT"]])

        packages = []
        # execute basic, pre-graph generation filters against each
        # package dependency in self._packages.
        # This is just fast pruning of obvious obviousness.
        for package in self._packages:
            expanded_pkgs = []

            # package sets support
            if package.startswith("@") and sets_conf:
                try:
                    set_pkgs = sets_conf.getSetAtoms(package[1:])
                    expanded_pkgs.extend(sorted(set_pkgs))
                except sets.PackageSetNotFound:
                    # make it fail, add set directly
                    expanded_pkgs.append(package)
            else:
                expanded_pkgs.append(package)

            for exp_pkg in expanded_pkgs:
                accepted = self._pre_graph_filters(exp_pkg, portdb, vardb)
                for best_visible in accepted:
                    packages.append((exp_pkg, best_visible))

        if not packages:
            print_warning("No remaining packages in queue, aborting.")
            return 0

        # at this point we can go ahead building packages
        print_info("starting to build:")
        for package, best_visible in packages:
            print_info(": %s -> %s" % (package, best_visible))

        if not getcolor():
            portage.output.nocolor()

        # non interactive properties, this is not really required
        # accept-properties just sets os.environ...
        build_args = list(self._setup_build_args(self._params))
        build_args += ["=" + best_v for _x, best_v in packages]

        myaction, myopts, myfiles = parse_opts(build_args)
        adjust_configs(myopts, emerge_trees)
        apply_priorities(emerge_settings)

        spinner = stdout_spinner()
        if "--quiet" in myopts:
            spinner.update = spinner.update_basic
        elif "--nospinner" in myopts:
            spinner.update = spinner.update_basic
        if emerge_settings.get("TERM") == "dumb" or not is_stdout_a_tty():
            spinner.update = spinner.update_basic

        print_info("emerge args: %s" % (" ".join(build_args),))

        params = create_depgraph_params(myopts, myaction)
        success, graph, favorites = backtrack_depgraph(
            emerge_settings, emerge_trees, myopts, params, myaction, myfiles, spinner
        )

        if not success:
            # print issues to stdout and give up
            print_warning("dependencies calculation failed, aborting")
            graph.display_problems()

            # try to collect some info about the failure
            bt_config = (graph.get_backtrack_infos() or {}).get("config", {})
            for k, v in bt_config.items():
                if k == "needed_use_config_changes":
                    for tup in v:
                        try:
                            pkg, (new_use, new_changes) = tup
                        except (ValueError, TypeError):
                            print_error("unsupported needed_use_config_changes: %s" % (tup,))
                            continue
                        obj = self._missing_use_packages.setdefault("%s" % (pkg.cpv,), {})
                        obj["cp:slot"] = "%s" % (pkg.slot_atom,)
                        changes = obj.setdefault("changes", {})
                        changes.update(copy.deepcopy(new_changes))
                elif k == "needed_unstable_keywords":
                    for pkg in v:
                        self._needed_unstable_keywords.add("%s" % (pkg.cpv,))
                elif k == "needed_p_mask_changes":
                    for pkg in v:
                        self._needed_package_mask_changes.add("%s" % (pkg.cpv,))
                elif k == "needed_license_changes":
                    for pkg, lics in v:
                        obj = self._needed_license_changes.setdefault("%s" % (pkg.cpv,), set())
                        obj.update(lics)
                else:
                    print_warning("unsupported backtrack info: %s -> %s" % (k, v))

            return 0
        print_info("dependency graph generated successfully")

        real_queue = self._post_graph_filters(graph, vardb, portdb)
        if real_queue is None:
            # post-graph filters not passed, giving up
            return 0

        merge_queue = [x for x in real_queue if x.operation == "merge"]
        unmerge_queue = [x for x in real_queue if x.operation == "uninstall"]
        if merge_queue:
            print_info("about to build the following packages:")
            for pkg in merge_queue:
                print_info("  %s" % (pkg.cpv,))
        if unmerge_queue:
            print_info("about to uninstall the following packages:")
            for pkg in unmerge_queue:
                print_info("  %s" % (pkg.cpv,))

        if self._pretend:
            print_info("portage spawned with --pretend, done!")
            return 0

        # re-calling action_build(), deps are re-calculated though
        validate_ebuild_environment(emerge_trees)
        mergetask = Scheduler(
            emerge_settings,
            emerge_trees,
            mtimedb,
            myopts,
            spinner,
            favorites=favorites,
            graph_config=graph.schedulerGraph(),
        )
        del graph
        self.clear_caches(self._emerge_config)
        retval = mergetask.merge()

        not_merged = []
        real_queue_map = dict((pkg.cpv, pkg) for pkg in real_queue)
        failed_package = None
        if retval != 0:
            merge_list = mtimedb.get("resume", {}).get("mergelist")
            for _merge_type, _merge_root, merge_atom, _merge_act in merge_list:
                merge_atom = "%s" % (merge_atom,)
                if failed_package is None:
                    # we consider the first encountered package the one
                    # that failed. It makes sense since packages are built
                    # serially as of today.
                    # Also, the package object must be available in our
                    # package queue, so grab it from there.
                    failed_package = real_queue_map.get(merge_atom)
                not_merged.append(merge_atom)
                self._not_merged_packages.append(merge_atom)

        for pkg in real_queue:
            cpv = pkg.cpv
            if not cpv:
                print_warning("package: %s, has broken cpv: '%s', ignoring" % (pkg, cpv))
            elif cpv not in not_merged:
                if pkg.operation == "merge":
                    # add to build queue
                    print_info("package: %s, successfully built" % (cpv,))
                    self._built_packages.append("%s" % (cpv,))
                else:
                    # add to uninstall queue
                    print_info("package: %s, successfully uninstalled" % (cpv,))
                    self._uninstalled_packages.append("%s" % (cpv,))

        post_emerge(myaction, myopts, myfiles, emerge_settings["ROOT"], emerge_trees, mtimedb, retval)

        subprocess.call(["env-update"])

        if failed_package is not None:
            print_warning("failed package: %s::%s" % (failed_package.cpv, failed_package.repo))

        if self._params["buildfail"] and (failed_package is not None):

            std_env = self._build_standard_environment(repository=self._params["repository"])
            std_env["MATTER_PACKAGE_NAMES"] = " ".join(self._packages)
            std_env["MATTER_PORTAGE_FAILED_PACKAGE_NAME"] = failed_package.cpv
            std_env["MATTER_PORTAGE_REPOSITORY"] = failed_package.repo
            # call pkgfail hook if defined
            std_env["MATTER_PORTAGE_BUILD_LOG_DIR"] = os.path.join(log_dir, "build")

            buildfail = self._params["buildfail"]
            print_info("spawning buildfail: %s" % (buildfail,))
            tmp_fd, tmp_path = mkstemp()
            with os.fdopen(tmp_fd, "wb") as tmp_f:
                with open(buildfail, "rb") as buildfail_f:
                    tmp_f.write(buildfail_f.read())
            try:
                # now execute
                os.chmod(tmp_path, 0o700)
                exit_st = subprocess.call([tmp_path], env=std_env)
                if exit_st != 0:
                    return exit_st
            finally:
                os.remove(tmp_path)

        print_info("portage spawned, return value: %d" % (retval,))
        return retval