예제 #1
0
파일: domain.py 프로젝트: ulm/pkgcore
    def use(self):
        # append expanded use, FEATURES, and environment defined USE flags
        use = list(self.settings.get('USE', ())) + list(self.profile.expand_use(self.settings))

        # hackish implementation; if test is on, flip on the flag
        if "test" in self.features:
            use.append("test")
        if "prefix" in self.features or "force-prefix" in self.features:
            use.append("prefix")

        return frozenset(optimize_incrementals(use + os.environ.get('USE', '').split()))
예제 #2
0
파일: domain.py 프로젝트: den4ix/pkgcore
    def __init__(self, profile, repositories, vdb, name=None,
                 root='/', prefix='/', incrementals=const.incrementals,
                 triggers=(), **settings):
        # voodoo, unfortunately (so it goes)
        # break this up into chunks once it's stabilized (most of code
        # here has already, but still more to add)
        self._triggers = triggers
        self.name = name

        # prevent critical variables from being changed in make.conf
        for k in profile.profile_only_variables.intersection(settings.keys()):
            del settings[k]

        if 'CHOST' in settings and 'CBUILD' not in settings:
            settings['CBUILD'] = settings['CHOST']

        # if unset, MAKEOPTS defaults to CPU thread count
        if 'MAKEOPTS' not in settings:
            settings['MAKEOPTS'] = '-j%i' % cpu_count()

        # map out sectionname -> config manager immediately.
        repositories_collapsed = [r.collapse() for r in repositories]
        repositories = [r.instantiate() for r in repositories_collapsed]

        self.fetcher = settings.pop("fetcher")

        self.default_licenses_manager = OverlayedLicenses(*repositories)
        vdb_collapsed = [r.collapse() for r in vdb]
        vdb = [r.instantiate() for r in vdb_collapsed]
        self.repos_raw = {
            collapsed.name: repo for (collapsed, repo) in izip(
                repositories_collapsed, repositories)}
        self.repos_raw.update(
            (collapsed.name, repo) for (collapsed, repo) in izip(
                vdb_collapsed, vdb))
        self.repos_raw.pop(None, None)
        if profile.provides_repo is not None:
            self.repos_raw['package.provided'] = profile.provides_repo
            vdb.append(profile.provides_repo)

        self.profile = profile
        pkg_masks, pkg_unmasks, pkg_keywords, pkg_licenses = [], [], [], []
        pkg_use, self.bashrcs = [], []

        self.ebuild_hook_dir = settings.pop("ebuild_hook_dir", None)

        for key, val, action in (
            ("package.mask", pkg_masks, parse_match),
            ("package.unmask", pkg_unmasks, parse_match),
            ("package.keywords", pkg_keywords, package_keywords_splitter),
            ("package.accept_keywords", pkg_keywords, package_keywords_splitter),
            ("package.license", pkg_licenses, package_keywords_splitter),
            ("package.use", pkg_use, package_keywords_splitter),
            ("package.env", self.bashrcs, package_env_splitter),
            ):

            for fp in settings.pop(key, ()):
                try:
                    if key == "package.env":
                        base = self.ebuild_hook_dir
                        if base is None:
                            base = os.path.dirname(fp)
                        action = partial(action, base)
                    for fs_obj in iter_scan(fp, follow_symlinks=True):
                        if not fs_obj.is_reg or '/.' in fs_obj.location:
                            continue
                        val.extend(
                            action(x) for x in
                            iter_read_bash(fs_obj.location, allow_line_cont=True))
                except EnvironmentError as e:
                    if e.errno == errno.ENOENT:
                        raise MissingFile(fp, key)
                    raise_from(Failure("failed reading '%s': %s" % (fp, e)))
                except ValueError as e:
                    raise_from(Failure("failed reading '%s': %s" % (fp, e)))

        for x in incrementals:
            if isinstance(settings.get(x), basestring):
                settings[x] = tuple(settings[x].split())

        # roughly... all incremental stacks should be interpreted left -> right
        # as such we start with the profile settings, and append ours onto it.
        for k, v in profile.default_env.iteritems():
            if k not in settings:
                settings[k] = v
                continue
            if k in incrementals:
                settings[k] = v + tuple(settings[k])

        # next we finalize incrementals.
        for incremental in incrementals:
            # Skip USE/ACCEPT_LICENSE for the time being; hack; we need the
            # negations currently so that pkg iuse induced enablings can be
            # disabled by negations. For example, think of the profile doing
            # USE=-cdr for brasero w/ IUSE=+cdr. Similarly, ACCEPT_LICENSE is
            # skipped because negations are required for license filtering.
            if incremental not in settings or incremental in ("USE", "ACCEPT_LICENSE"):
                continue
            s = set()
            incremental_expansion(
                s, settings[incremental],
                'While expanding %s ' % (incremental,))
            settings[incremental] = tuple(s)

        # use is collapsed; now stack use_expand.
        use = settings['USE'] = set(optimize_incrementals(
            list(settings.get('USE', ())) + os.environ.get('USE', '').split()))

        self._extend_use_for_features(use, settings.get("FEATURES", ()))

        for u in profile.use_expand:
            v = settings.get(u)
            if v is None:
                continue
            u2 = u.lower()+"_"
            use.update(u2 + x for x in v.split())

        if 'ACCEPT_KEYWORDS' not in settings:
            raise Failure("No ACCEPT_KEYWORDS setting detected from profile, "
                          "or user config")
        s = set()
        default_keywords = []
        incremental_expansion(
            s, settings['ACCEPT_KEYWORDS'],
            'while expanding ACCEPT_KEYWORDS')
        default_keywords.extend(s)
        settings['ACCEPT_KEYWORDS'] = set(default_keywords)

        self.use = use

        if "ARCH" not in settings:
            raise Failure(
                "No ARCH setting detected from profile, or user config")

        self.arch = self.stable_arch = settings["ARCH"]
        self.unstable_arch = "~%s" % self.arch

        # ~amd64 -> [amd64, ~amd64]
        for x in default_keywords[:]:
            if x.startswith("~"):
                default_keywords.append(x.lstrip("~"))
        default_keywords = unstable_unique(default_keywords + [self.arch])

        accept_keywords = pkg_keywords + list(profile.accept_keywords)
        vfilters = [self.make_keywords_filter(
            self.arch, default_keywords, accept_keywords, profile.keywords,
            incremental="package.keywords" in incrementals)]

        del default_keywords, accept_keywords

        # we can finally close that fricking
        # "DISALLOW NON FOSS LICENSES" bug via this >:)
        master_license = []
        master_license.extend(settings.get('ACCEPT_LICENSE', ()))
        if master_license or pkg_licenses:
            vfilters.append(self.make_license_filter(master_license, pkg_licenses))

        del master_license

        # if it's made it this far...

        self.root = settings["ROOT"] = root
        self.prefix = prefix
        self.settings = ProtectedDict(settings)

        for data in self.settings.get('bashrc', ()):
            source = local_source(data)
            # this is currently local-only so a path check is ok
            # TODO make this more general
            if not os.path.exists(source.path):
                raise Failure(
                    'user-specified bashrc %r does not exist' % (data,))
            self.bashrcs.append((packages.AlwaysTrue, source))

        # stack use stuff first, then profile.
        self.enabled_use = ChunkedDataDict()
        self.enabled_use.add_bare_global(*split_negations(self.use))
        self.enabled_use.merge(profile.pkg_use)
        self.enabled_use.update_from_stream(
            chunked_data(k, *split_negations(v)) for k, v in pkg_use)

        for attr in ('', 'stable_'):
             c = ChunkedDataDict()
             c.merge(getattr(profile, attr + 'forced_use'))
             c.add_bare_global((), (self.arch,))
             setattr(self, attr + 'forced_use', c)

             c = ChunkedDataDict()
             c.merge(getattr(profile, attr + 'masked_use'))
             setattr(self, attr + 'disabled_use', c)

        self.repos = []
        self.vdb = []
        self.repos_configured = {}
        self.repos_configured_filtered = {}

        rev_names = {repo: name for name, repo in self.repos_raw.iteritems()}

        profile_masks = profile._incremental_masks()
        profile_unmasks = profile._incremental_unmasks()
        repo_masks = {r.repo_id: r._visibility_limiters() for r in repositories}

        for l, repos, filtered in ((self.repos, repositories, True),
                                   (self.vdb, vdb, False)):
            for repo in repos:
                if not repo.configured:
                    pargs = [repo]
                    try:
                        for x in repo.configurables:
                            if x == "domain":
                                pargs.append(self)
                            elif x == "settings":
                                pargs.append(settings)
                            elif x == "profile":
                                pargs.append(profile)
                            else:
                                pargs.append(getattr(self, x))
                    except AttributeError as ae:
                        raise_from(Failure("failed configuring repo '%s': "
                                           "configurable missing: %s" % (repo, ae)))
                    wrapped_repo = repo.configure(*pargs)
                else:
                    wrapped_repo = repo
                key = rev_names.get(repo)
                self.repos_configured[key] = wrapped_repo
                if filtered:
                    config = getattr(repo, 'config', None)
                    masters = getattr(config, 'masters', ())
                    if masters is None:
                        # tough cookies.  If a user has an overlay, no masters
                        # defined, we're not applying the portdir masks.
                        # we do this both since that's annoying, and since
                        # frankly there isn't any good course of action.
                        masters = ()
                    global_masks = [repo_masks.get(master, [(), ()]) for master in masters]
                    global_masks.append(repo_masks[repo.repo_id])
                    global_masks.extend(profile_masks)
                    masks = set()
                    for neg, pos in global_masks:
                        masks.difference_update(neg)
                        masks.update(pos)
                    masks.update(pkg_masks)
                    unmasks = set(chain(pkg_unmasks, *profile_unmasks))
                    filtered = generate_filter(masks, unmasks, *vfilters)
                if filtered:
                    wrapped_repo = visibility.filterTree(wrapped_repo, filtered, True)
                self.repos_configured_filtered[key] = wrapped_repo
                l.append(wrapped_repo)

        self.use_expand_re = re.compile(
            "^(?:[+-])?(%s)_(.*)$" %
            "|".join(x.lower() for x in sorted(profile.use_expand, reverse=True)))
예제 #3
0
파일: domain.py 프로젝트: chutz/pkgcore
    def __init__(self,
                 profile,
                 repositories,
                 vdb,
                 name=None,
                 root='/',
                 prefix='/',
                 incrementals=const.incrementals,
                 triggers=(),
                 **settings):
        # voodoo, unfortunately (so it goes)
        # break this up into chunks once it's stabilized (most of code
        # here has already, but still more to add)
        self._triggers = triggers

        # prevent critical variables from being changed by the user in make.conf
        for k in set(profile.profile_only_variables).intersection(
                settings.keys()):
            del settings[k]

        if 'CHOST' in settings and 'CBUILD' not in settings:
            settings['CBUILD'] = settings['CHOST']

        # map out sectionname -> config manager immediately.
        repositories_collapsed = [r.collapse() for r in repositories]
        repositories = [r.instantiate() for r in repositories_collapsed]

        self.fetcher = settings.pop("fetcher")

        self.default_licenses_manager = OverlayedLicenses(*repositories)
        vdb_collapsed = [r.collapse() for r in vdb]
        vdb = [r.instantiate() for r in vdb_collapsed]
        self.repos_raw = {
            collapsed.name: repo
            for (collapsed, repo) in izip(repositories_collapsed, repositories)
        }
        self.repos_raw.update(
            (collapsed.name, repo)
            for (collapsed, repo) in izip(vdb_collapsed, vdb))
        self.repos_raw.pop(None, None)
        if profile.provides_repo is not None:
            self.repos_raw['package.provided'] = profile.provides_repo
            vdb.append(profile.provides_repo)

        self.profile = profile
        pkg_maskers, pkg_unmaskers, pkg_keywords, pkg_licenses = [], [], [], []
        pkg_use, self.bashrcs = [], []

        self.ebuild_hook_dir = settings.pop("ebuild_hook_dir", None)

        for key, val, action in (
            ("package.mask", pkg_maskers, parse_match),
            ("package.unmask", pkg_unmaskers, parse_match),
            ("package.keywords", pkg_keywords, package_keywords_splitter),
            ("package.accept_keywords", pkg_keywords,
             package_keywords_splitter),
            ("package.license", pkg_licenses, package_keywords_splitter),
            ("package.use", pkg_use, package_keywords_splitter),
            ("package.env", self.bashrcs, package_env_splitter),
        ):

            for fp in settings.pop(key, ()):
                try:
                    if key == "package.env":
                        base = self.ebuild_hook_dir
                        if base is None:
                            base = os.path.dirname(fp)
                        action = partial(action, base)
                    for fs_obj in iter_scan(fp, follow_symlinks=True):
                        if not fs_obj.is_reg or '/.' in fs_obj.location:
                            continue
                        val.extend(
                            action(x) for x in iter_read_bash(fs_obj.location))
                except EnvironmentError as e:
                    if e.errno == errno.ENOENT:
                        raise MissingFile(fp, key)
                    raise_from(Failure("failed reading '%s': %s" % (fp, e)))
                except ValueError as e:
                    raise_from(Failure("failed reading '%s': %s" % (fp, e)))

        self.name = name
        settings.setdefault("PKGCORE_DOMAIN", name)
        for x in incrementals:
            if isinstance(settings.get(x), basestring):
                settings[x] = tuple(settings[x].split())

        # roughly... all incremental stacks should be interpreted left -> right
        # as such we start with the profile settings, and append ours onto it.
        for k, v in profile.default_env.iteritems():
            if k not in settings:
                settings[k] = v
                continue
            if k in incrementals:
                settings[k] = v + tuple(settings[k])

        # next we finalize incrementals.
        for incremental in incrementals:
            # Skip USE/ACCEPT_LICENSE for the time being; hack; we need the
            # negations currently so that pkg iuse induced enablings can be
            # disabled by negations. For example, think of the profile doing
            # USE=-cdr for brasero w/ IUSE=+cdr. Similarly, ACCEPT_LICENSE is
            # skipped because negations are required for license filtering.
            if incremental not in settings or incremental in (
                    "USE", "ACCEPT_LICENSE"):
                continue
            s = set()
            incremental_expansion(s, settings[incremental],
                                  'While expanding %s ' % (incremental, ))
            settings[incremental] = tuple(s)

        # use is collapsed; now stack use_expand.
        use = settings['USE'] = set(
            optimize_incrementals(settings.get("USE", ())))

        self._extend_use_for_features(use, settings.get("FEATURES", ()))

        self.use_expand = frozenset(profile.use_expand)
        self.use_expand_hidden = frozenset(profile.use_expand_hidden)
        for u in profile.use_expand:
            v = settings.get(u)
            if v is None:
                continue
            u2 = u.lower() + "_"
            use.update(u2 + x for x in v.split())

        if not 'ACCEPT_KEYWORDS' in settings:
            raise Failure("No ACCEPT_KEYWORDS setting detected from profile, "
                          "or user config")
        s = set()
        default_keywords = []
        incremental_expansion(s, settings['ACCEPT_KEYWORDS'],
                              'while expanding ACCEPT_KEYWORDS')
        default_keywords.extend(s)
        settings['ACCEPT_KEYWORDS'] = set(default_keywords)

        self.use = use

        if "ARCH" not in settings:
            raise Failure(
                "No ARCH setting detected from profile, or user config")

        self.arch = self.stable_arch = settings["ARCH"]
        self.unstable_arch = "~%s" % self.arch

        # ~amd64 -> [amd64, ~amd64]
        for x in default_keywords[:]:
            if x.startswith("~"):
                default_keywords.append(x.lstrip("~"))
        default_keywords = unstable_unique(default_keywords + [self.arch])

        accept_keywords = pkg_keywords + list(profile.accept_keywords)
        vfilters = [
            self.make_keywords_filter(self.arch,
                                      default_keywords,
                                      accept_keywords,
                                      profile.keywords,
                                      incremental="package.keywords"
                                      in incrementals)
        ]

        del default_keywords, accept_keywords

        # we can finally close that fricking
        # "DISALLOW NON FOSS LICENSES" bug via this >:)
        master_license = []
        master_license.extend(settings.get('ACCEPT_LICENSE', ()))
        if master_license or pkg_licenses:
            vfilters.append(
                self.make_license_filter(master_license, pkg_licenses))

        del master_license

        # if it's made it this far...

        self.root = settings["ROOT"] = root
        self.prefix = prefix
        self.settings = ProtectedDict(settings)

        for data in self.settings.get('bashrc', ()):
            source = local_source(data)
            # this is currently local-only so a path check is ok
            # TODO make this more general
            if not os.path.exists(source.path):
                raise Failure('user-specified bashrc %r does not exist' %
                              (data, ))
            self.bashrcs.append((packages.AlwaysTrue, source))

        # stack use stuff first, then profile.
        self.enabled_use = ChunkedDataDict()
        self.enabled_use.add_bare_global(*split_negations(self.use))
        self.enabled_use.merge(profile.pkg_use)
        self.enabled_use.update_from_stream(
            chunked_data(k, *split_negations(v)) for k, v in pkg_use)

        for attr in ('', 'stable_'):
            c = ChunkedDataDict()
            c.merge(getattr(profile, attr + 'forced_use'))
            c.add_bare_global((), (self.arch, ))
            setattr(self, attr + 'forced_use', c)

            c = ChunkedDataDict()
            c.merge(getattr(profile, attr + 'masked_use'))
            setattr(self, attr + 'disabled_use', c)

        self.repos = []
        self.vdb = []
        self.repos_configured = {}
        self.repos_configured_filtered = {}

        rev_names = {repo: name for name, repo in self.repos_raw.iteritems()}

        profile_masks = profile._incremental_masks()
        profile_unmasks = profile._incremental_unmasks()
        repo_masks = {
            r.repo_id: r._visibility_limiters()
            for r in repositories
        }

        for l, repos, filtered in ((self.repos, repositories, True),
                                   (self.vdb, vdb, False)):
            for repo in repos:
                if not repo.configured:
                    pargs = [repo]
                    try:
                        for x in repo.configurables:
                            if x == "domain":
                                pargs.append(self)
                            elif x == "settings":
                                pargs.append(settings)
                            elif x == "profile":
                                pargs.append(profile)
                            else:
                                pargs.append(getattr(self, x))
                    except AttributeError as ae:
                        raise_from(
                            Failure("failed configuring repo '%s': "
                                    "configurable missing: %s" % (repo, ae)))
                    wrapped_repo = repo.configure(*pargs)
                else:
                    wrapped_repo = repo
                key = rev_names.get(repo)
                self.repos_configured[key] = wrapped_repo
                if filtered:
                    config = getattr(repo, 'config', None)
                    masters = getattr(config, 'masters', ())
                    if masters is None:
                        # tough cookies.  If a user has an overlay, no masters
                        # defined, we're not applying the portdir masks.
                        # we do this both since that's annoying, and since
                        # frankly there isn't any good course of action.
                        masters = ()
                    masks = [
                        repo_masks.get(master, [(), ()]) for master in masters
                    ]
                    masks.append(repo_masks[repo.repo_id])
                    masks.extend(profile_masks)
                    mask_atoms = set()
                    for neg, pos in masks:
                        mask_atoms.difference_update(neg)
                        mask_atoms.update(pos)
                    mask_atoms.update(pkg_maskers)
                    unmask_atoms = set(chain(pkg_unmaskers, *profile_unmasks))
                    filtered = self.generate_filter(
                        generate_masking_restrict(mask_atoms),
                        generate_unmasking_restrict(unmask_atoms), *vfilters)
                if filtered:
                    wrapped_repo = visibility.filterTree(
                        wrapped_repo, filtered, True)
                self.repos_configured_filtered[key] = wrapped_repo
                l.append(wrapped_repo)

        if profile.virtuals:
            l = [
                x for x in (getattr(v, 'old_style_virtuals', None)
                            for v in self.vdb) if x is not None
            ]
            profile_repo = profile.make_virtuals_repo(
                multiplex.tree(*repositories), *l)
            self.repos_raw["profile virtuals"] = profile_repo
            self.repos_configured_filtered["profile virtuals"] = profile_repo
            self.repos_configured["profile virtuals"] = profile_repo
            self.repos = [profile_repo] + self.repos

        self.use_expand_re = re.compile(
            "^(?:[+-])?(%s)_(.*)$" %
            "|".join(x.lower() for x in sorted(self.use_expand, reverse=True)))
예제 #4
0
    def __init__(self, location=None, profile_override=None, **kwargs):
        """
        Args:
            location (optional[str]): path to the portage config directory,
                (defaults to /etc/portage)
            profile_override (optional[str]): profile to use instead of the current system
                profile, i.e. the target of the /etc/portage/make.profile symlink
            configroot (optional[str]): location for various portage config files (defaults to /)
            root (optional[str]): target root filesystem (defaults to /)
            buildpkg (optional[bool]): forcibly disable/enable building binpkgs, otherwise
                FEATURES=buildpkg from make.conf is used

        Returns:
            dict: config settings
        """
        self._config = {}
        location = location if location is not None else '/etc/portage'
        self.dir = pjoin(
            os.environ.get('PORTAGE_CONFIGROOT', kwargs.pop('configroot',
                                                            '/')),
            location.lstrip('/'))

        # this actually differs from portage parsing- we allow
        # make.globals to provide vars used in make.conf, portage keeps
        # them separate (kind of annoying)
        #
        # this isn't preserving incremental behaviour for features/use unfortunately

        make_conf = {}
        try:
            self.load_make_conf(make_conf,
                                pjoin(const.CONFIG_PATH, 'make.globals'))
        except IGNORED_EXCEPTIONS:
            raise
        except Exception as e:
            raise config_errors.ParsingError(
                "failed to load make.globals") from e
        self.load_make_conf(make_conf,
                            pjoin(self.dir, 'make.conf'),
                            required=False,
                            allow_sourcing=True,
                            incrementals=True)

        self.root = os.environ.get(
            "ROOT", kwargs.pop('root', make_conf.get("ROOT", "/")))
        gentoo_mirrors = [
            x.rstrip("/") + "/distfiles"
            for x in make_conf.pop("GENTOO_MIRRORS", "").split()
        ]

        self.features = frozenset(
            optimize_incrementals(make_conf.get('FEATURES', '').split()))

        self._add_sets()
        self._add_profile(profile_override)

        self['vdb'] = basics.AutoConfigSection({
            'class':
            'pkgcore.vdb.ondisk.tree',
            'location':
            pjoin(self.root, 'var', 'db', 'pkg'),
            'cache_location':
            '/var/cache/edb/dep/var/db/pkg',
        })

        try:
            repos_conf_defaults, repos_conf = self.load_repos_conf(
                pjoin(self.dir, 'repos.conf'))
        except config_errors.ParsingError as e:
            if not getattr(getattr(e, 'exc', None), 'errno',
                           None) == errno.ENOENT:
                raise
            try:
                # fallback to defaults provided by pkgcore
                repos_conf_defaults, repos_conf = self.load_repos_conf(
                    pjoin(const.CONFIG_PATH, 'repos.conf'))
            except IGNORED_EXCEPTIONS:
                raise
            except Exception as e:
                raise config_errors.ParsingError(
                    'failed to find a usable repos.conf') from e

        self['ebuild-repo-common'] = basics.AutoConfigSection({
            'class':
            'pkgcore.ebuild.repository.tree',
            'default_mirrors':
            gentoo_mirrors,
            'inherit-only':
            True,
        })

        repo_map = {}

        for repo_name, repo_opts in list(repos_conf.items()):
            repo_cls = repo_opts.pop('repo-type')
            try:
                repo = repo_cls(self,
                                repo_name=repo_name,
                                repo_opts=repo_opts,
                                repo_map=repo_map,
                                defaults=repos_conf_defaults)
            except repo_errors.UnsupportedRepo as e:
                logger.warning(
                    f'skipping {repo_name!r} repo: unsupported EAPI {str(e.repo.eapi)!r}'
                )
                del repos_conf[repo_name]
                continue

            self[repo_name] = basics.AutoConfigSection(repo)

        # XXX: Hack for portage-2 profile format support. We need to figure out how
        # to dynamically create this from the config at runtime on attr access.
        profiles.ProfileNode._repo_map = ImmutableDict(repo_map)

        self._make_repo_syncers(repos_conf, make_conf)
        repos = [name for name in repos_conf.keys()]
        if repos:
            self['repo-stack'] = basics.FakeIncrementalDictConfigSection(
                my_convert_hybrid, {
                    'class': 'pkgcore.repository.multiplex.config_tree',
                    'repos': tuple(repos)
                })

            self['vuln'] = basics.AutoConfigSection({
                'class': SecurityUpgradesViaProfile,
                'ebuild_repo': 'repo-stack',
                'vdb': 'vdb',
                'profile': 'profile',
            })

        # check if package building was forced on by the user
        forced_buildpkg = kwargs.pop('buildpkg', False)
        if forced_buildpkg:
            make_conf['FEATURES'] += ' buildpkg'

        # now add the fetcher- we delay it till here to clean out the environ
        # it passes to the command.
        # *everything* in make_conf must be str values also.
        self._add_fetcher(make_conf)

        # finally... domain.
        make_conf.update({
            'class': 'pkgcore.ebuild.domain.domain',
            'repos': tuple(repos),
            'fetcher': 'fetcher',
            'default': True,
            'vdb': ('vdb', ),
            'profile': 'profile',
            'name': 'livefs',
            'root': self.root,
            'config_dir': self.dir,
        })

        self['livefs'] = basics.FakeIncrementalDictConfigSection(
            my_convert_hybrid, make_conf)
예제 #5
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파일: domain.py 프로젝트: ulm/pkgcore
 def features(self):
     conf_features = list(self.settings.get('FEATURES', ()))
     env_features = os.environ.get('FEATURES', '').split()
     return frozenset(optimize_incrementals(conf_features + env_features))
예제 #6
0
    def __init__(self, location=None, profile_override=None, **kwargs):
        """
        Args:
            location (optional[str]): path to the portage config directory,
                (defaults to /etc/portage)
            profile_override (optional[str]): profile to use instead of the current system
                profile, i.e. the target of the /etc/portage/make.profile symlink
            configroot (optional[str]): location for various portage config files (defaults to /)
            root (optional[str]): target root filesystem (defaults to /)
            buildpkg (optional[bool]): forcibly disable/enable building binpkgs, otherwise
                FEATURES=buildpkg from make.conf is used

        Returns:
            dict: config settings
        """
        self._config = {}
        location = location if location is not None else '/etc/portage'
        self.dir = pjoin(
            os.environ.get('PORTAGE_CONFIGROOT', kwargs.pop('configroot', '/')),
            location.lstrip('/'))

        # this actually differs from portage parsing- we allow
        # make.globals to provide vars used in make.conf, portage keeps
        # them separate (kind of annoying)
        #
        # this isn't preserving incremental behaviour for features/use unfortunately

        make_conf = {}
        try:
            self.load_make_conf(make_conf, pjoin(const.CONFIG_PATH, 'make.globals'))
        except IGNORED_EXCEPTIONS:
            raise
        except Exception as e:
            raise errors.ParsingError("failed to load make.globals") from e
        self.load_make_conf(
            make_conf, pjoin(self.dir, 'make.conf'), required=False,
            allow_sourcing=True, incrementals=True)

        self.root = os.environ.get("ROOT", kwargs.pop('root', make_conf.get("ROOT", "/")))
        gentoo_mirrors = [
            x.rstrip("/") + "/distfiles" for x in make_conf.pop("GENTOO_MIRRORS", "").split()]

        self.features = frozenset(
            optimize_incrementals(make_conf.get('FEATURES', '').split()))

        self._add_sets()
        self._add_profile(profile_override)

        self['vdb'] = basics.AutoConfigSection({
            'class': 'pkgcore.vdb.ondisk.tree',
            'location': pjoin(self.root, 'var', 'db', 'pkg'),
            'cache_location': '/var/cache/edb/dep/var/db/pkg',
        })

        try:
            repos_conf_defaults, repos_conf = self.load_repos_conf(
                pjoin(self.dir, 'repos.conf'))
        except errors.ParsingError as e:
            if not getattr(getattr(e, 'exc', None), 'errno', None) == errno.ENOENT:
                raise
            try:
                # fallback to defaults provided by pkgcore
                repos_conf_defaults, repos_conf = self.load_repos_conf(
                    pjoin(const.CONFIG_PATH, 'repos.conf'))
            except IGNORED_EXCEPTIONS:
                raise
            except Exception as e:
                raise errors.ParsingError('failed to find a usable repos.conf') from e

        self['ebuild-repo-common'] = basics.AutoConfigSection({
            'class': 'pkgcore.ebuild.repository.tree',
            'default_mirrors': gentoo_mirrors,
            'inherit-only': True,
        })

        repo_map = {}

        for repo_name, repo_opts in list(repos_conf.items()):
            repo_cls = repo_opts.pop('repo-type')
            try:
                repo = repo_cls(
                    self, repo_name=repo_name, repo_opts=repo_opts,
                    repo_map=repo_map, defaults=repos_conf_defaults)
            except repo_errors.UnsupportedRepo as e:
                logger.warning(
                    f'skipping {repo_name!r} repo: unsupported EAPI {str(e.repo.eapi)!r}')
                del repos_conf[repo_name]
                continue

            self[repo_name] = basics.AutoConfigSection(repo)

        # XXX: Hack for portage-2 profile format support. We need to figure out how
        # to dynamically create this from the config at runtime on attr access.
        profiles.ProfileNode._repo_map = ImmutableDict(repo_map)

        self._make_repo_syncers(repos_conf, make_conf)
        repos = [name for name in repos_conf.keys()]
        if repos:
            if len(repos) > 1:
                self['repo-stack'] = basics.FakeIncrementalDictConfigSection(
                    my_convert_hybrid, {
                        'class': 'pkgcore.repository.multiplex.config_tree',
                        'repos': tuple(repos)})
            else:
                self['repo-stack'] = basics.section_alias(repos[0], 'repo')

            self['vuln'] = basics.AutoConfigSection({
                'class': SecurityUpgradesViaProfile,
                'ebuild_repo': 'repo-stack',
                'vdb': 'vdb',
                'profile': 'profile',
            })
            self['glsa'] = basics.section_alias(
                'vuln', SecurityUpgradesViaProfile.pkgcore_config_type.typename)

        # check if package building was forced on by the user
        forced_buildpkg = kwargs.pop('buildpkg', False)
        if forced_buildpkg:
            make_conf['FEATURES'] += ' buildpkg'

        # now add the fetcher- we delay it till here to clean out the environ
        # it passes to the command.
        # *everything* in make_conf must be str values also.
        self._add_fetcher(make_conf)

        # finally... domain.
        make_conf.update({
            'class': 'pkgcore.ebuild.domain.domain',
            'repos': tuple(repos),
            'fetcher': 'fetcher',
            'default': True,
            'vdb': ('vdb',),
            'profile': 'profile',
            'name': 'livefs',
            'root': self.root,
            'config_dir': self.dir,
        })

        self['livefs'] = basics.FakeIncrementalDictConfigSection(
            my_convert_hybrid, make_conf)