| # Copyright 1999-2013 Gentoo Foundation |
| # Distributed under the terms of the GNU General Public License v2 |
| |
| from _emerge.EbuildPhase import EbuildPhase |
| from _emerge.BinpkgFetcher import BinpkgFetcher |
| from _emerge.BinpkgEnvExtractor import BinpkgEnvExtractor |
| from _emerge.BinpkgExtractorAsync import BinpkgExtractorAsync |
| from _emerge.CompositeTask import CompositeTask |
| from _emerge.BinpkgVerifier import BinpkgVerifier |
| from _emerge.EbuildMerge import EbuildMerge |
| from _emerge.EbuildBuildDir import EbuildBuildDir |
| from _emerge.SpawnProcess import SpawnProcess |
| from portage.eapi import eapi_exports_replace_vars |
| from portage.util import ensure_dirs, writemsg |
| import portage |
| from portage import os |
| from portage import shutil |
| from portage import _encodings |
| from portage import _unicode_decode |
| from portage import _unicode_encode |
| import io |
| import logging |
| import textwrap |
| from portage.output import colorize |
| |
| class Binpkg(CompositeTask): |
| |
| __slots__ = ("find_blockers", |
| "ldpath_mtimes", "logger", "opts", |
| "pkg", "pkg_count", "prefetcher", "settings", "world_atom") + \ |
| ("_bintree", "_build_dir", "_build_prefix", |
| "_ebuild_path", "_fetched_pkg", |
| "_image_dir", "_infloc", "_pkg_path", "_tree", "_verify") |
| |
| def _writemsg_level(self, msg, level=0, noiselevel=0): |
| self.scheduler.output(msg, level=level, noiselevel=noiselevel, |
| log_path=self.settings.get("PORTAGE_LOG_FILE")) |
| |
| def _start(self): |
| |
| pkg = self.pkg |
| settings = self.settings |
| settings.setcpv(pkg) |
| self._tree = "bintree" |
| self._bintree = self.pkg.root_config.trees[self._tree] |
| self._verify = not self.opts.pretend |
| |
| # Use realpath like doebuild_environment() does, since we assert |
| # that this path is literally identical to PORTAGE_BUILDDIR. |
| dir_path = os.path.join(os.path.realpath(settings["PORTAGE_TMPDIR"]), |
| "portage", pkg.category, pkg.pf) |
| self._image_dir = os.path.join(dir_path, "image") |
| self._infloc = os.path.join(dir_path, "build-info") |
| self._ebuild_path = os.path.join(self._infloc, pkg.pf + ".ebuild") |
| settings["EBUILD"] = self._ebuild_path |
| portage.doebuild_environment(self._ebuild_path, 'setup', |
| settings=self.settings, db=self._bintree.dbapi) |
| if dir_path != self.settings['PORTAGE_BUILDDIR']: |
| raise AssertionError("'%s' != '%s'" % \ |
| (dir_path, self.settings['PORTAGE_BUILDDIR'])) |
| self._build_dir = EbuildBuildDir( |
| scheduler=self.scheduler, settings=settings) |
| settings.configdict["pkg"]["EMERGE_FROM"] = "binary" |
| settings.configdict["pkg"]["MERGE_TYPE"] = "binary" |
| |
| if eapi_exports_replace_vars(settings["EAPI"]): |
| vardb = self.pkg.root_config.trees["vartree"].dbapi |
| settings["REPLACING_VERSIONS"] = " ".join( |
| set(portage.versions.cpv_getversion(x) \ |
| for x in vardb.match(self.pkg.slot_atom) + \ |
| vardb.match('='+self.pkg.cpv))) |
| |
| # The prefetcher has already completed or it |
| # could be running now. If it's running now, |
| # wait for it to complete since it holds |
| # a lock on the file being fetched. The |
| # portage.locks functions are only designed |
| # to work between separate processes. Since |
| # the lock is held by the current process, |
| # use the scheduler and fetcher methods to |
| # synchronize with the fetcher. |
| prefetcher = self.prefetcher |
| if prefetcher is None: |
| pass |
| elif prefetcher.isAlive() and \ |
| prefetcher.poll() is None: |
| |
| waiting_msg = ("Fetching '%s' " + \ |
| "in the background. " + \ |
| "To view fetch progress, run `tail -f %s" + \ |
| "/var/log/emerge-fetch.log` in another " + \ |
| "terminal.") % (prefetcher.pkg_path, settings["EPREFIX"]) |
| msg_prefix = colorize("GOOD", " * ") |
| waiting_msg = "".join("%s%s\n" % (msg_prefix, line) \ |
| for line in textwrap.wrap(waiting_msg, 65)) |
| if not self.background: |
| writemsg(waiting_msg, noiselevel=-1) |
| |
| self._current_task = prefetcher |
| prefetcher.addExitListener(self._prefetch_exit) |
| return |
| |
| self._prefetch_exit(prefetcher) |
| |
| def _prefetch_exit(self, prefetcher): |
| |
| if self._was_cancelled(): |
| self.wait() |
| return |
| |
| pkg = self.pkg |
| pkg_count = self.pkg_count |
| if not (self.opts.pretend or self.opts.fetchonly): |
| self._build_dir.lock() |
| # Initialize PORTAGE_LOG_FILE (clean_log won't work without it). |
| portage.prepare_build_dirs(self.settings["ROOT"], self.settings, 1) |
| # If necessary, discard old log so that we don't |
| # append to it. |
| self._build_dir.clean_log() |
| fetcher = BinpkgFetcher(background=self.background, |
| logfile=self.settings.get("PORTAGE_LOG_FILE"), pkg=self.pkg, |
| pretend=self.opts.pretend, scheduler=self.scheduler) |
| pkg_path = fetcher.pkg_path |
| self._pkg_path = pkg_path |
| # This gives bashrc users an opportunity to do various things |
| # such as remove binary packages after they're installed. |
| self.settings["PORTAGE_BINPKG_FILE"] = pkg_path |
| |
| if self.opts.getbinpkg and self._bintree.isremote(pkg.cpv): |
| |
| msg = " --- (%s of %s) Fetching Binary (%s::%s)" %\ |
| (pkg_count.curval, pkg_count.maxval, pkg.cpv, pkg_path) |
| short_msg = "emerge: (%s of %s) %s Fetch" % \ |
| (pkg_count.curval, pkg_count.maxval, pkg.cpv) |
| self.logger.log(msg, short_msg=short_msg) |
| |
| # Allow the Scheduler's fetch queue to control the |
| # number of concurrent fetchers. |
| fetcher.addExitListener(self._fetcher_exit) |
| self._task_queued(fetcher) |
| self.scheduler.fetch.schedule(fetcher) |
| return |
| |
| self._fetcher_exit(fetcher) |
| |
| def _fetcher_exit(self, fetcher): |
| |
| # The fetcher only has a returncode when |
| # --getbinpkg is enabled. |
| if fetcher.returncode is not None: |
| self._fetched_pkg = True |
| if self._default_exit(fetcher) != os.EX_OK: |
| self._unlock_builddir() |
| self.wait() |
| return |
| |
| if self.opts.pretend: |
| self._current_task = None |
| self.returncode = os.EX_OK |
| self.wait() |
| return |
| |
| verifier = None |
| if self._verify: |
| logfile = self.settings.get("PORTAGE_LOG_FILE") |
| verifier = BinpkgVerifier(background=self.background, |
| logfile=logfile, pkg=self.pkg, scheduler=self.scheduler) |
| self._start_task(verifier, self._verifier_exit) |
| return |
| |
| self._verifier_exit(verifier) |
| |
| def _verifier_exit(self, verifier): |
| if verifier is not None and \ |
| self._default_exit(verifier) != os.EX_OK: |
| self._unlock_builddir() |
| self.wait() |
| return |
| |
| logger = self.logger |
| pkg = self.pkg |
| pkg_count = self.pkg_count |
| pkg_path = self._pkg_path |
| |
| if self._fetched_pkg: |
| self._bintree.inject(pkg.cpv, filename=pkg_path) |
| |
| logfile = self.settings.get("PORTAGE_LOG_FILE") |
| if logfile is not None and os.path.isfile(logfile): |
| # Remove fetch log after successful fetch. |
| try: |
| os.unlink(logfile) |
| except OSError: |
| pass |
| |
| if self.opts.fetchonly: |
| self._current_task = None |
| self.returncode = os.EX_OK |
| self.wait() |
| return |
| |
| msg = " === (%s of %s) Merging Binary (%s::%s)" % \ |
| (pkg_count.curval, pkg_count.maxval, pkg.cpv, pkg_path) |
| short_msg = "emerge: (%s of %s) %s Merge Binary" % \ |
| (pkg_count.curval, pkg_count.maxval, pkg.cpv) |
| logger.log(msg, short_msg=short_msg) |
| |
| phase = "clean" |
| settings = self.settings |
| ebuild_phase = EbuildPhase(background=self.background, |
| phase=phase, scheduler=self.scheduler, |
| settings=settings) |
| |
| self._start_task(ebuild_phase, self._clean_exit) |
| |
| def _clean_exit(self, clean_phase): |
| if self._default_exit(clean_phase) != os.EX_OK: |
| self._unlock_builddir() |
| self.wait() |
| return |
| |
| dir_path = self.settings['PORTAGE_BUILDDIR'] |
| |
| infloc = self._infloc |
| pkg = self.pkg |
| pkg_path = self._pkg_path |
| |
| dir_mode = 0o755 |
| for mydir in (dir_path, self._image_dir, infloc): |
| portage.util.ensure_dirs(mydir, uid=portage.data.portage_uid, |
| gid=portage.data.portage_gid, mode=dir_mode) |
| |
| # This initializes PORTAGE_LOG_FILE. |
| portage.prepare_build_dirs(self.settings["ROOT"], self.settings, 1) |
| self._writemsg_level(">>> Extracting info\n") |
| |
| pkg_xpak = portage.xpak.tbz2(self._pkg_path) |
| check_missing_metadata = ("CATEGORY", "PF") |
| missing_metadata = set() |
| for k in check_missing_metadata: |
| v = pkg_xpak.getfile(_unicode_encode(k, |
| encoding=_encodings['repo.content'])) |
| if not v: |
| missing_metadata.add(k) |
| |
| pkg_xpak.unpackinfo(infloc) |
| for k in missing_metadata: |
| if k == "CATEGORY": |
| v = pkg.category |
| elif k == "PF": |
| v = pkg.pf |
| else: |
| continue |
| |
| f = io.open(_unicode_encode(os.path.join(infloc, k), |
| encoding=_encodings['fs'], errors='strict'), |
| mode='w', encoding=_encodings['content'], |
| errors='backslashreplace') |
| try: |
| f.write(_unicode_decode(v + "\n")) |
| finally: |
| f.close() |
| |
| # Store the md5sum in the vdb. |
| f = io.open(_unicode_encode(os.path.join(infloc, 'BINPKGMD5'), |
| encoding=_encodings['fs'], errors='strict'), |
| mode='w', encoding=_encodings['content'], errors='strict') |
| try: |
| f.write(_unicode_decode( |
| str(portage.checksum.perform_md5(pkg_path)) + "\n")) |
| finally: |
| f.close() |
| |
| env_extractor = BinpkgEnvExtractor(background=self.background, |
| scheduler=self.scheduler, settings=self.settings) |
| |
| self._start_task(env_extractor, self._env_extractor_exit) |
| |
| def _env_extractor_exit(self, env_extractor): |
| if self._default_exit(env_extractor) != os.EX_OK: |
| self._unlock_builddir() |
| self.wait() |
| return |
| |
| setup_phase = EbuildPhase(background=self.background, |
| phase="setup", scheduler=self.scheduler, |
| settings=self.settings) |
| |
| setup_phase.addExitListener(self._setup_exit) |
| self._task_queued(setup_phase) |
| self.scheduler.scheduleSetup(setup_phase) |
| |
| def _setup_exit(self, setup_phase): |
| if self._default_exit(setup_phase) != os.EX_OK: |
| self._unlock_builddir() |
| self.wait() |
| return |
| |
| extractor = BinpkgExtractorAsync(background=self.background, |
| env=self.settings.environ(), |
| features=self.settings.features, |
| image_dir=self._image_dir, |
| pkg=self.pkg, pkg_path=self._pkg_path, |
| logfile=self.settings.get("PORTAGE_LOG_FILE"), |
| scheduler=self.scheduler) |
| self._writemsg_level(">>> Extracting %s\n" % self.pkg.cpv) |
| self._start_task(extractor, self._extractor_exit) |
| |
| def _extractor_exit(self, extractor): |
| if self._default_exit(extractor) != os.EX_OK: |
| self._unlock_builddir() |
| self._writemsg_level("!!! Error Extracting '%s'\n" % \ |
| self._pkg_path, noiselevel=-1, level=logging.ERROR) |
| self.wait() |
| return |
| |
| try: |
| with io.open(_unicode_encode(os.path.join(self._infloc, "EPREFIX"), |
| encoding=_encodings['fs'], errors='strict'), mode='r', |
| encoding=_encodings['repo.content'], errors='replace') as f: |
| self._build_prefix = f.read().rstrip('\n') |
| except IOError: |
| self._build_prefix = "" |
| |
| if self._build_prefix == self.settings["EPREFIX"]: |
| ensure_dirs(self.settings["ED"]) |
| self._current_task = None |
| self.returncode = os.EX_OK |
| self.wait() |
| return |
| |
| env = self.settings.environ() |
| env["PYTHONPATH"] = self.settings["PORTAGE_PYTHONPATH"] |
| chpathtool = SpawnProcess( |
| args=[portage._python_interpreter, |
| os.path.join(self.settings["PORTAGE_BIN_PATH"], "chpathtool.py"), |
| self.settings["D"], self._build_prefix, self.settings["EPREFIX"]], |
| background=self.background, env=env, |
| scheduler=self.scheduler, |
| logfile=self.settings.get('PORTAGE_LOG_FILE')) |
| self._writemsg_level(">>> Adjusting Prefix to %s\n" % self.settings["EPREFIX"]) |
| self._start_task(chpathtool, self._chpathtool_exit) |
| |
| def _chpathtool_exit(self, chpathtool): |
| if self._final_exit(chpathtool) != os.EX_OK: |
| self._unlock_builddir() |
| self._writemsg_level("!!! Error Adjusting Prefix to %s\n" % |
| (self.settings["EPREFIX"],), |
| noiselevel=-1, level=logging.ERROR) |
| self.wait() |
| return |
| |
| # We want to install in "our" prefix, not the binary one |
| with io.open(_unicode_encode(os.path.join(self._infloc, "EPREFIX"), |
| encoding=_encodings['fs'], errors='strict'), mode='w', |
| encoding=_encodings['repo.content'], errors='strict') as f: |
| f.write(self.settings["EPREFIX"] + "\n") |
| |
| # Move the files to the correct location for merge. |
| image_tmp_dir = os.path.join( |
| self.settings["PORTAGE_BUILDDIR"], "image_tmp") |
| build_d = os.path.join(self.settings["D"], |
| self._build_prefix.lstrip(os.sep)) |
| if not os.path.isdir(build_d): |
| # Assume this is a virtual package or something. |
| shutil.rmtree(self._image_dir) |
| ensure_dirs(self.settings["ED"]) |
| else: |
| os.rename(build_d, image_tmp_dir) |
| shutil.rmtree(self._image_dir) |
| ensure_dirs(os.path.dirname(self.settings["ED"].rstrip(os.sep))) |
| os.rename(image_tmp_dir, self.settings["ED"]) |
| |
| self.wait() |
| |
| def _unlock_builddir(self): |
| if self.opts.pretend or self.opts.fetchonly: |
| return |
| portage.elog.elog_process(self.pkg.cpv, self.settings) |
| self._build_dir.unlock() |
| |
| def create_install_task(self): |
| task = EbuildMerge(exit_hook=self._install_exit, |
| find_blockers=self.find_blockers, |
| ldpath_mtimes=self.ldpath_mtimes, logger=self.logger, |
| pkg=self.pkg, pkg_count=self.pkg_count, |
| pkg_path=self._pkg_path, scheduler=self.scheduler, |
| settings=self.settings, tree=self._tree, |
| world_atom=self.world_atom) |
| return task |
| |
| def _install_exit(self, task): |
| self.settings.pop("PORTAGE_BINPKG_FILE", None) |
| self._unlock_builddir() |
| if task.returncode == os.EX_OK and \ |
| 'binpkg-logs' not in self.settings.features and \ |
| self.settings.get("PORTAGE_LOG_FILE"): |
| try: |
| os.unlink(self.settings["PORTAGE_LOG_FILE"]) |
| except OSError: |
| pass |