diff options
| -rw-r--r-- | lib/_emerge/AbstractEbuildProcess.py | 3 | ||||
| -rw-r--r-- | lib/_emerge/BinpkgFetcher.py | 3 | ||||
| -rw-r--r-- | lib/_emerge/EbuildFetcher.py | 3 | ||||
| -rw-r--r-- | lib/_emerge/EbuildPhase.py | 47 | ||||
| -rw-r--r-- | lib/_emerge/SpawnProcess.py | 58 | ||||
| -rw-r--r-- | lib/portage/dbapi/_MergeProcess.py | 3 | ||||
| -rw-r--r-- | lib/portage/package/ebuild/_config/special_env_vars.py | 8 | ||||
| -rw-r--r-- | lib/portage/util/_async/BuildLogger.py | 109 | ||||
| -rw-r--r-- | lib/portage/util/_async/SchedulerInterface.py | 32 | ||||
| -rw-r--r-- | man/make.conf.5 | 7 |
10 files changed, 243 insertions, 30 deletions
diff --git a/lib/_emerge/AbstractEbuildProcess.py b/lib/_emerge/AbstractEbuildProcess.py index 1c1955cfe..ae1aae55f 100644 --- a/lib/_emerge/AbstractEbuildProcess.py +++ b/lib/_emerge/AbstractEbuildProcess.py @@ -1,4 +1,4 @@ -# Copyright 1999-2019 Gentoo Foundation +# Copyright 1999-2020 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 import errno @@ -196,6 +196,7 @@ class AbstractEbuildProcess(SpawnProcess): null_fd = os.open('/dev/null', os.O_RDONLY) self.fd_pipes[0] = null_fd + self.log_filter_file = self.settings.get('PORTAGE_LOG_FILTER_FILE_CMD') try: SpawnProcess._start(self) finally: diff --git a/lib/_emerge/BinpkgFetcher.py b/lib/_emerge/BinpkgFetcher.py index 36d027de3..2e5861cc1 100644 --- a/lib/_emerge/BinpkgFetcher.py +++ b/lib/_emerge/BinpkgFetcher.py @@ -1,4 +1,4 @@ -# Copyright 1999-2018 Gentoo Foundation +# Copyright 1999-2020 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 import functools @@ -158,6 +158,7 @@ class _BinpkgFetcherProcess(SpawnProcess): self.env = fetch_env if settings.selinux_enabled(): self._selinux_type = settings["PORTAGE_FETCH_T"] + self.log_filter_file = settings.get('PORTAGE_LOG_FILTER_FILE_CMD') SpawnProcess._start(self) def _pipe(self, fd_pipes): diff --git a/lib/_emerge/EbuildFetcher.py b/lib/_emerge/EbuildFetcher.py index 1e40994fb..55349c33c 100644 --- a/lib/_emerge/EbuildFetcher.py +++ b/lib/_emerge/EbuildFetcher.py @@ -1,4 +1,4 @@ -# Copyright 1999-2018 Gentoo Foundation +# Copyright 1999-2020 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 import copy @@ -225,6 +225,7 @@ class _EbuildFetcherProcess(ForkProcess): settings["NOCOLOR"] = nocolor self._settings = settings + self.log_filter_file = settings.get('PORTAGE_LOG_FILTER_FILE_CMD') ForkProcess._start(self) # Free settings now since it's no longer needed in diff --git a/lib/_emerge/EbuildPhase.py b/lib/_emerge/EbuildPhase.py index 477e0ba97..ddb3dc719 100644 --- a/lib/_emerge/EbuildPhase.py +++ b/lib/_emerge/EbuildPhase.py @@ -26,6 +26,8 @@ from portage.package.ebuild.prepare_build_dirs import (_prepare_workdir, from portage.util.futures.compat_coroutine import coroutine from portage.util import writemsg from portage.util._async.AsyncTaskFuture import AsyncTaskFuture +from portage.util._async.BuildLogger import BuildLogger +from portage.util.futures import asyncio from portage.util.futures.executor.fork import ForkExecutor try: @@ -69,6 +71,11 @@ class EbuildPhase(CompositeTask): _locked_phases = ("setup", "preinst", "postinst", "prerm", "postrm") def _start(self): + future = asyncio.ensure_future(self._async_start(), loop=self.scheduler) + self._start_task(AsyncTaskFuture(future=future), self._async_start_exit) + + @coroutine + def _async_start(self): need_builddir = self.phase not in EbuildProcess._phases_without_builddir @@ -126,7 +133,7 @@ class EbuildPhase(CompositeTask): # Force background=True for this header since it's intended # for the log and it doesn't necessarily need to be visible # elsewhere. - self._elog('einfo', msg, background=True) + yield self._elog('einfo', msg, background=True) if self.phase == 'package': if 'PORTAGE_BINPKG_TMPFILE' not in self.settings: @@ -134,6 +141,12 @@ class EbuildPhase(CompositeTask): os.path.join(self.settings['PKGDIR'], self.settings['CATEGORY'], self.settings['PF']) + '.tbz2' + def _async_start_exit(self, task): + task.future.cancelled() or task.future.result() + if self._default_exit(task) != os.EX_OK: + self.wait() + return + if self.phase in ("pretend", "prerm"): env_extractor = BinpkgEnvExtractor(background=self.background, scheduler=self.scheduler, settings=self.settings) @@ -391,6 +404,7 @@ class EbuildPhase(CompositeTask): self.returncode = 1 self.wait() + @coroutine def _elog(self, elog_funcname, lines, background=None): if background is None: background = self.background @@ -407,11 +421,30 @@ class EbuildPhase(CompositeTask): portage.output.havecolor = global_havecolor msg = out.getvalue() if msg: - log_path = None - if self.settings.get("PORTAGE_BACKGROUND") != "subprocess": - log_path = self.settings.get("PORTAGE_LOG_FILE") - self.scheduler.output(msg, log_path=log_path, - background=background) + build_logger = None + try: + log_file = None + log_path = None + if self.settings.get("PORTAGE_BACKGROUND") != "subprocess": + log_path = self.settings.get("PORTAGE_LOG_FILE") + if log_path: + build_logger = BuildLogger(env=self.settings.environ(), + log_path=log_path, + log_filter_file=self.settings.get('PORTAGE_LOG_FILTER_FILE_CMD'), + scheduler=self.scheduler) + build_logger.start() + log_file = build_logger.stdin + + yield self.scheduler.async_output(msg, log_file=log_file, + background=background) + + if build_logger is not None: + build_logger.stdin.close() + yield build_logger.async_wait() + except asyncio.CancelledError: + if build_logger is not None: + build_logger.cancel() + raise class _PostPhaseCommands(CompositeTask): @@ -480,4 +513,4 @@ class _PostPhaseCommands(CompositeTask): qa_msg.extend("\t%s: %s" % (filename, " ".join(sorted(soname_deps))) for filename, soname_deps in unresolved) qa_msg.append("") - self.elog("eqawarn", qa_msg) + yield self.elog("eqawarn", qa_msg) diff --git a/lib/_emerge/SpawnProcess.py b/lib/_emerge/SpawnProcess.py index 395d66bb9..f96911571 100644 --- a/lib/_emerge/SpawnProcess.py +++ b/lib/_emerge/SpawnProcess.py @@ -1,4 +1,4 @@ -# Copyright 2008-2018 Gentoo Foundation +# Copyright 2008-2020 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 try: @@ -19,7 +19,10 @@ from portage.const import BASH_BINARY from portage.localization import _ from portage.output import EOutput from portage.util import writemsg_level +from portage.util._async.BuildLogger import BuildLogger from portage.util._async.PipeLogger import PipeLogger +from portage.util.futures import asyncio +from portage.util.futures.compat_coroutine import coroutine class SpawnProcess(SubProcess): @@ -34,8 +37,8 @@ class SpawnProcess(SubProcess): "path_lookup", "pre_exec", "close_fds", "cgroup", "unshare_ipc", "unshare_mount", "unshare_pid", "unshare_net") - __slots__ = ("args",) + \ - _spawn_kwarg_names + ("_pipe_logger", "_selinux_type",) + __slots__ = ("args", "log_filter_file") + \ + _spawn_kwarg_names + ("_main_task", "_selinux_type",) # Max number of attempts to kill the processes listed in cgroup.procs, # given that processes may fork before they can be killed. @@ -137,13 +140,43 @@ class SpawnProcess(SubProcess): fcntl.fcntl(stdout_fd, fcntl.F_GETFD) | fcntl.FD_CLOEXEC) - self._pipe_logger = PipeLogger(background=self.background, + build_logger = BuildLogger(env=self.env, + log_path=log_file_path, + log_filter_file=self.log_filter_file, + scheduler=self.scheduler) + build_logger.start() + + pipe_logger = PipeLogger(background=self.background, scheduler=self.scheduler, input_fd=master_fd, - log_file_path=log_file_path, + log_file_path=build_logger.stdin, stdout_fd=stdout_fd) - self._pipe_logger.addExitListener(self._pipe_logger_exit) - self._pipe_logger.start() + + pipe_logger.start() + self._registered = True + self._main_task = asyncio.ensure_future(self._main(build_logger, pipe_logger), loop=self.scheduler) + self._main_task.add_done_callback(self._main_exit) + + @coroutine + def _main(self, build_logger, pipe_logger): + try: + if pipe_logger.poll() is None: + yield pipe_logger.async_wait() + if build_logger.poll() is None: + yield build_logger.async_wait() + except asyncio.CancelledError: + if pipe_logger.poll() is None: + pipe_logger.cancel() + if build_logger.poll() is None: + build_logger.cancel() + raise + + def _main_exit(self, main_task): + try: + main_task.result() + except asyncio.CancelledError: + self.cancel() + self._async_waitpid() def _can_log(self, slave_fd): return True @@ -167,20 +200,17 @@ class SpawnProcess(SubProcess): return spawn_func(args, **kwargs) - def _pipe_logger_exit(self, pipe_logger): - self._pipe_logger = None - self._async_waitpid() - def _unregister(self): SubProcess._unregister(self) if self.cgroup is not None: self._cgroup_cleanup() self.cgroup = None - if self._pipe_logger is not None: - self._pipe_logger.cancel() - self._pipe_logger = None + if self._main_task is not None: + self._main_task.done() or self._main_task.cancel() def _cancel(self): + if self._main_task is not None: + self._main_task.done() or self._main_task.cancel() SubProcess._cancel(self) self._cgroup_cleanup() diff --git a/lib/portage/dbapi/_MergeProcess.py b/lib/portage/dbapi/_MergeProcess.py index 371550079..236d1a255 100644 --- a/lib/portage/dbapi/_MergeProcess.py +++ b/lib/portage/dbapi/_MergeProcess.py @@ -1,4 +1,4 @@ -# Copyright 2010-2018 Gentoo Foundation +# Copyright 2010-2020 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 import io @@ -57,6 +57,7 @@ class MergeProcess(ForkProcess): self.fd_pipes = self.fd_pipes.copy() self.fd_pipes.setdefault(0, portage._get_stdin().fileno()) + self.log_filter_file = self.settings.get('PORTAGE_LOG_FILTER_FILE_CMD') super(MergeProcess, self)._start() def _lock_vdb(self): diff --git a/lib/portage/package/ebuild/_config/special_env_vars.py b/lib/portage/package/ebuild/_config/special_env_vars.py index 440dd00b2..f44cb9b1b 100644 --- a/lib/portage/package/ebuild/_config/special_env_vars.py +++ b/lib/portage/package/ebuild/_config/special_env_vars.py @@ -1,4 +1,4 @@ -# Copyright 2010-2019 Gentoo Authors +# Copyright 2010-2020 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 from __future__ import unicode_literals @@ -175,7 +175,7 @@ environ_filter += [ "PORTAGE_RO_DISTDIRS", "PORTAGE_RSYNC_EXTRA_OPTS", "PORTAGE_RSYNC_OPTS", "PORTAGE_RSYNC_RETRIES", "PORTAGE_SSH_OPTS", "PORTAGE_SYNC_STALE", - "PORTAGE_USE", + "PORTAGE_USE", "PORTAGE_LOG_FILTER_FILE_CMD", "PORTAGE_LOGDIR", "PORTAGE_LOGDIR_CLEAN", "QUICKPKG_DEFAULT_OPTS", "REPOMAN_DEFAULT_OPTS", "RESUMECOMMAND", "RESUMECOMMAND_FTP", @@ -204,7 +204,9 @@ default_globals = { 'PORTAGE_BZIP2_COMMAND': 'bzip2', } -validate_commands = ('PORTAGE_BZIP2_COMMAND', 'PORTAGE_BUNZIP2_COMMAND',) +validate_commands = ('PORTAGE_BZIP2_COMMAND', 'PORTAGE_BUNZIP2_COMMAND', + 'PORTAGE_LOG_FILTER_FILE_CMD', +) # To enhance usability, make some vars case insensitive # by forcing them to lower case. diff --git a/lib/portage/util/_async/BuildLogger.py b/lib/portage/util/_async/BuildLogger.py new file mode 100644 index 000000000..f5fea77ea --- /dev/null +++ b/lib/portage/util/_async/BuildLogger.py @@ -0,0 +1,109 @@ +# Copyright 2020 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +import subprocess + +from portage import os +from portage.util import shlex_split +from _emerge.AsynchronousTask import AsynchronousTask +from portage.util._async.PipeLogger import PipeLogger +from portage.util._async.PopenProcess import PopenProcess +from portage.util.futures import asyncio +from portage.util.futures.compat_coroutine import coroutine + + +class BuildLogger(AsynchronousTask): + """ + Write to a log file, with compression support provided by PipeLogger. + If the log_filter_file parameter is specified, then it is interpreted + as a command to execute which filters log output (see the + PORTAGE_LOG_FILTER_FILE_CMD variable in make.conf(5)). The stdin property + provides access to a writable binary file stream (refers to a pipe) + that log content should be written to (usually redirected from + subprocess stdout and stderr streams). + """ + + __slots__ = ('env', 'log_path', 'log_filter_file', '_main_task', '_stdin') + + @property + def stdin(self): + return self._stdin + + def _start(self): + filter_proc = None + log_input = None + if self.log_path is not None: + log_filter_file = self.log_filter_file + if log_filter_file is not None: + split_value = shlex_split(log_filter_file) + log_filter_file = split_value if split_value else None + if log_filter_file: + filter_input, stdin = os.pipe() + log_input, filter_output = os.pipe() + try: + filter_proc = PopenProcess( + proc=subprocess.Popen( + log_filter_file, + env=self.env, + stdin=filter_input, + stdout=filter_output, + stderr=filter_output, + ), + scheduler=self.scheduler, + ) + filter_proc.start() + except EnvironmentError: + # Maybe the command is missing or broken somehow... + os.close(filter_input) + os.close(stdin) + os.close(log_input) + os.close(filter_output) + else: + self._stdin = os.fdopen(stdin, 'wb', 0) + os.close(filter_input) + os.close(filter_output) + + if self._stdin is None: + # Since log_filter_file is unspecified or refers to a file + # that is missing or broken somehow, create a pipe that + # logs directly to pipe_logger. + log_input, stdin = os.pipe() + self._stdin = os.fdopen(stdin, 'wb', 0) + + # Set background=True so that pipe_logger does not log to stdout. + pipe_logger = PipeLogger(background=True, + scheduler=self.scheduler, input_fd=log_input, + log_file_path=self.log_path) + pipe_logger.start() + + self._main_task = asyncio.ensure_future(self._main(filter_proc, pipe_logger), loop=self.scheduler) + self._main_task.add_done_callback(self._main_exit) + + @coroutine + def _main(self, filter_proc, pipe_logger): + try: + if pipe_logger.poll() is None: + yield pipe_logger.async_wait() + if filter_proc is not None and filter_proc.poll() is None: + yield filter_proc.async_wait() + except asyncio.CancelledError: + if pipe_logger.poll() is None: + pipe_logger.cancel() + if filter_proc is not None and filter_proc.poll() is None: + filter_proc.cancel() + raise + + def _cancel(self): + if self._main_task is not None: + self._main_task.done() or self._main_task.cancel() + if self._stdin is not None and not self._stdin.closed: + self._stdin.close() + + def _main_exit(self, main_task): + try: + main_task.result() + except asyncio.CancelledError: + self.cancel() + self._was_cancelled() + self.returncode = self.returncode or 0 + self._async_wait() diff --git a/lib/portage/util/_async/SchedulerInterface.py b/lib/portage/util/_async/SchedulerInterface.py index ec6417da1..3ff250d1d 100644 --- a/lib/portage/util/_async/SchedulerInterface.py +++ b/lib/portage/util/_async/SchedulerInterface.py @@ -1,4 +1,4 @@ -# Copyright 2012-2018 Gentoo Foundation +# Copyright 2012-2020 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 import gzip @@ -7,6 +7,8 @@ import errno from portage import _encodings from portage import _unicode_encode from portage.util import writemsg_level +from portage.util.futures._asyncio.streams import _writer +from portage.util.futures.compat_coroutine import coroutine from ..SlotObject import SlotObject class SchedulerInterface(SlotObject): @@ -53,6 +55,34 @@ class SchedulerInterface(SlotObject): def _return_false(): return False + @coroutine + def async_output(self, msg, log_file=None, background=None, + level=0, noiselevel=-1): + """ + Output a msg to stdio (if not in background) and to a log file + if provided. + + @param msg: a message string, including newline if appropriate + @type msg: str + @param log_file: log file in binary mode + @type log_file: file + @param background: send messages only to log (not to stdio) + @type background: bool + @param level: a numeric logging level (see the logging module) + @type level: int + @param noiselevel: passed directly to writemsg + @type noiselevel: int + """ + global_background = self._is_background() + if background is None or global_background: + background = global_background + + if not background: + writemsg_level(msg, level=level, noiselevel=noiselevel) + + if log_file is not None: + yield _writer(log_file, _unicode_encode(msg)) + def output(self, msg, log_path=None, background=None, level=0, noiselevel=-1): """ diff --git a/man/make.conf.5 b/man/make.conf.5 index a3bd662ae..eb812150f 100644 --- a/man/make.conf.5 +++ b/man/make.conf.5 @@ -1,4 +1,4 @@ -.TH "MAKE.CONF" "5" "May 2020" "Portage VERSION" "Portage" +.TH "MAKE.CONF" "5" "Jun 2020" "Portage VERSION" "Portage" .SH "NAME" make.conf \- custom settings for Portage .SH "SYNOPSIS" @@ -979,6 +979,11 @@ with an integer pid. For example, a value of "ionice \-c 3 \-p \\${PID}" will set idle io priority. For more information about ionice, see \fBionice\fR(1). This variable is unset by default. .TP +.B PORTAGE_LOG_FILTER_FILE_CMD +This variable specifies a command that filters build log output to a +log file. In order to filter ANSI escape codes from build logs, +\fBansifilter\fR(1) is a convenient setting for this variable. +.TP .B PORTAGE_LOGDIR This variable defines the directory in which per\-ebuild logs are kept. Logs are created only when this is set. They are stored as |