| # Copyright 2013 The ChromiumOS Authors |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """Module containing the build stages.""" |
| |
| import base64 |
| import glob |
| import logging |
| import os |
| from pathlib import Path |
| |
| from chromite.cbuildbot import cbuildbot_alerts |
| from chromite.cbuildbot import commands |
| from chromite.cbuildbot import repository |
| from chromite.cbuildbot.stages import generic_stages |
| from chromite.lib import build_summary |
| from chromite.lib import chroot_lib |
| from chromite.lib import constants |
| from chromite.lib import cros_build_lib |
| from chromite.lib import cros_sdk_lib |
| from chromite.lib import failures_lib |
| from chromite.lib import git |
| from chromite.lib import goma_lib |
| from chromite.lib import osutils |
| from chromite.lib import parallel |
| from chromite.lib import path_util |
| from chromite.lib import portage_util |
| from chromite.lib.parser import package_info |
| from chromite.service import binhost as binhost_service |
| |
| |
| class CleanUpStage(generic_stages.BuilderStage): |
| """Stages that cleans up build artifacts from previous runs. |
| |
| This stage cleans up previous KVM state, temporary git commits, |
| clobbers, and wipes tmp inside the chroot. |
| """ |
| |
| option_name = "clean" |
| category = constants.CI_INFRA_STAGE |
| |
| def _CleanChroot(self) -> None: |
| logging.info("Cleaning chroot.") |
| path_resolver = path_util.ChrootPathResolver( |
| source_path=self._build_root |
| ) |
| chroot_tmpdir = path_resolver.FromChroot("/tmp") |
| if os.path.exists(chroot_tmpdir): |
| osutils.RmDir(chroot_tmpdir, ignore_missing=True, sudo=True) |
| cros_build_lib.sudo_run( |
| ["mkdir", "--mode", "1777", chroot_tmpdir], print_cmd=False |
| ) |
| |
| # Clear out the incremental build cache between runs. |
| cache_dir = "var/cache/portage" |
| d = path_resolver.FromChroot(cache_dir) |
| osutils.RmDir(d, ignore_missing=True, sudo=True) |
| for board in self._boards: |
| d = path_resolver.FromChroot( |
| os.path.join(os.path.sep, "build", board, cache_dir) |
| ) |
| osutils.RmDir(d, ignore_missing=True, sudo=True) |
| |
| def _DeleteChroot(self) -> None: |
| logging.info("Deleting chroot.") |
| chroot = chroot_lib.Chroot( |
| path=self._build_root / Path(constants.DEFAULT_CHROOT_DIR), |
| out_path=self._build_root / constants.DEFAULT_OUT_DIR, |
| ) |
| if os.path.exists(chroot.path): |
| # At this stage, it's not safe to run the cros_sdk inside the |
| # buildroot itself because we haven't sync'd yet, and the version of |
| # the chromite in there might be broken. Just remove it. |
| cros_sdk_lib.CleanupChroot(chroot) |
| |
| def _DeleteArchivedTrybotImages(self) -> None: |
| """Clear all previous archive images to save space.""" |
| logging.info("Deleting archived trybot images.") |
| for trybot in (False, True): |
| archive_root = self._run.GetArchive().GetLocalArchiveRoot( |
| trybot=trybot |
| ) |
| osutils.RmDir(archive_root, ignore_missing=True) |
| |
| def _DeleteChromeBuildOutput(self) -> None: |
| logging.info("Deleting Chrome build output.") |
| chrome_src = os.path.join(self._run.options.chrome_root, "src") |
| for out_dir in glob.glob(os.path.join(chrome_src, "out_*")): |
| osutils.RmDir(out_dir) |
| |
| def _BuildRootGitCleanup(self) -> None: |
| logging.info("Cleaning up buildroot git repositories.") |
| # Run git gc --auto --prune=all on all repos in CleanUpStage |
| repo = self.GetRepoRepository() |
| repo.BuildRootGitCleanup(prune_all=True) |
| |
| def _DeleteAutotestSitePackages(self) -> None: |
| """Clears any previously downloaded site-packages.""" |
| logging.info("Deleting autotest site packages.") |
| site_packages_dir = os.path.join( |
| self._build_root, |
| "src", |
| "third_party", |
| "autotest", |
| "files", |
| "site-packages", |
| ) |
| # Note that these shouldn't be recreated but might be around from stale |
| # builders. |
| osutils.RmDir(site_packages_dir, ignore_missing=True) |
| |
| def _WipeOldOutput(self) -> None: |
| logging.info("Wiping old output.") |
| commands.WipeOldOutput(self._build_root) |
| |
| def _CleanWorkspace(self) -> None: |
| logging.info("Cleaning up workspace checkout.") |
| assert self._run.options.workspace |
| workspace = self._run.options.workspace |
| |
| logging.info("Remove Chroot.") |
| chroot = chroot_lib.Chroot( |
| path=workspace / Path(constants.DEFAULT_CHROOT_DIR), |
| out_path=workspace / constants.DEFAULT_OUT_DIR, |
| ) |
| if os.path.exists(chroot.path): |
| cros_sdk_lib.CleanupChroot(chroot) |
| |
| logging.info("Remove all workspace files except .repo.") |
| repository.ClearBuildRoot(workspace, [".repo"]) |
| |
| def _GetPreviousBuildStatus(self): |
| """Extract the status of the previous build from command-line arguments. |
| |
| Returns: |
| A BuildSummary object representing the previous build. |
| """ |
| previous_state = build_summary.BuildSummary() |
| if self._run.options.previous_build_state: |
| try: |
| state_json = base64.b64decode( |
| self._run.options.previous_build_state |
| ) |
| previous_state.from_json(state_json) |
| logging.info( |
| "Previous local build %s finished in state %s.", |
| previous_state.build_description(), |
| previous_state.status, |
| ) |
| except ValueError as e: |
| logging.error("Failed to decode previous build state: %s", e) |
| return previous_state |
| |
| def _GetPreviousMasterStatus(self, previous_state): |
| """Get the state of the previous master build from CIDB. |
| |
| Args: |
| previous_state: A BuildSummary object representing the previous |
| build. |
| |
| Returns: |
| A tuple containing the master build number and status, or None, None |
| if there isn't one. |
| """ |
| if not previous_state.master_build_id: |
| return None, None |
| |
| if not self.buildstore.AreClientsReady(): |
| return None, None |
| |
| status_list = self.buildstore.GetBuildStatuses( |
| build_ids=[previous_state.master_build_id] |
| ) |
| master_status = status_list[0] if status_list else None |
| if not master_status: |
| logging.warning( |
| "Previous master build id %s not found.", |
| previous_state.master_build_id, |
| ) |
| return None, None |
| logging.info( |
| "Previous master build %s finished in state %s", |
| master_status["build_number"], |
| master_status["status"], |
| ) |
| |
| return master_status["build_number"], master_status["status"] |
| |
| def CanReuseChroot(self): |
| """Determine if the chroot can be reused. |
| |
| A chroot can be reused if all of the following are true: |
| 1. The build config doesn't request chroot_replace. |
| 2. The previous local build succeeded. |
| 3. If there was a previous master build, that build also succeeded. |
| |
| Returns: |
| True if the chroot can be reused, False if not. |
| """ |
| |
| if self._run.config.chroot_replace and self._run.options.build: |
| logging.info( |
| "Build config has chroot_replace=True. Cannot reuse chroot." |
| ) |
| return False |
| |
| previous_state = self._GetPreviousBuildStatus() |
| if previous_state.status != constants.BUILDER_STATUS_PASSED: |
| logging.info( |
| "Previous local build %s did not pass. Cannot reuse chroot.", |
| previous_state.build_number, |
| ) |
| return False |
| |
| if previous_state.master_build_id: |
| build_number, status = self._GetPreviousMasterStatus(previous_state) |
| if status != constants.BUILDER_STATUS_PASSED: |
| logging.info( |
| "Previous master build %s did not pass (%s). " |
| "Cannot reuse chroot.", |
| build_number, |
| status, |
| ) |
| return False |
| |
| return True |
| |
| @failures_lib.SetFailureType(failures_lib.InfrastructureFailure) |
| def PerformStage(self) -> None: |
| if ( |
| not (self._run.options.buildbot or self._run.options.remote_trybot) |
| and self._run.options.clobber |
| ): |
| if not commands.ValidateClobber(self._build_root): |
| cros_build_lib.Die("--clobber in local mode must be approved.") |
| |
| # If we can't get a manifest out of it, then it's not usable and must be |
| # clobbered. |
| manifest = None |
| delete_chroot = False |
| if not self._run.options.clobber: |
| try: |
| manifest = git.ManifestCheckout.Cached( |
| self._build_root, search=False |
| ) |
| except (KeyboardInterrupt, MemoryError, SystemExit): |
| raise |
| except Exception as e: |
| # Either there is no repo there, or the manifest isn't usable. |
| # If the directory exists, log the exception for debugging |
| # reasons. Either way, the checkout needs to be wiped since |
| # it's in an unknown state. |
| if os.path.exists(self._build_root): |
| logging.warning( |
| "ManifestCheckout at %s is unusable: %s", |
| self._build_root, |
| e, |
| ) |
| delete_chroot = True |
| |
| logging.info("Build root path: %s", self._build_root) |
| if not os.path.ismount(self._build_root): |
| osutils.UmountTree(self._build_root) |
| |
| if not delete_chroot: |
| delete_chroot = not self.CanReuseChroot() |
| |
| if manifest is None: |
| self._DeleteChroot() |
| repository.ClearBuildRoot( |
| self._build_root, self._run.options.preserve_paths |
| ) |
| else: |
| tasks = [ |
| self._WipeOldOutput, |
| self._DeleteArchivedTrybotImages, |
| self._DeleteAutotestSitePackages, |
| ] |
| if not os.path.ismount(self._build_root): |
| tasks.insert(0, self._BuildRootGitCleanup) |
| if self._run.options.chrome_root: |
| tasks.append(self._DeleteChromeBuildOutput) |
| if delete_chroot: |
| tasks.append(self._DeleteChroot) |
| else: |
| tasks.append(self._CleanChroot) |
| if self._run.options.workspace: |
| tasks.append(self._CleanWorkspace) |
| |
| parallel.RunParallelSteps(tasks) |
| |
| |
| class InitSDKStage(generic_stages.BuilderStage): |
| """Stage that is responsible for initializing the SDK.""" |
| |
| option_name = "build" |
| category = constants.CI_INFRA_STAGE |
| |
| def __init__( |
| self, builder_run, buildstore, chroot_replace=False, **kwargs |
| ) -> None: |
| """InitSDK constructor. |
| |
| Args: |
| builder_run: Builder run instance for this run. |
| buildstore: BuildStore instance to make DB calls with. |
| chroot_replace: If True, force the chroot to be replaced. |
| """ |
| super().__init__(builder_run, buildstore, **kwargs) |
| self.force_chroot_replace = chroot_replace |
| |
| def PerformStage(self) -> None: |
| chroot_path = os.path.join( |
| self._build_root, constants.DEFAULT_CHROOT_DIR |
| ) |
| chroot_exists = os.path.isdir(self._build_root) |
| replace = self._run.config.chroot_replace or self.force_chroot_replace |
| pre_ver = None |
| |
| if chroot_exists and not replace: |
| # Make sure the chroot has a valid version before we update it. |
| pre_ver = cros_sdk_lib.GetChrootVersion(chroot_path) |
| if pre_ver is None: |
| cbuildbot_alerts.PrintBuildbotStepText( |
| "Replacing broken chroot" |
| ) |
| cbuildbot_alerts.PrintBuildbotStepWarnings() |
| replace = True |
| |
| if not chroot_exists or replace: |
| use_sdk = self._run.config.use_sdk and not self._run.options.nosdk |
| pre_ver = None |
| commands.MakeChroot( |
| buildroot=self._build_root, |
| replace=replace, |
| use_sdk=use_sdk, |
| chrome_root=self._run.options.chrome_root, |
| extra_env=self._portage_extra_env, |
| cache_dir=self._run.options.cache_dir, |
| ) |
| |
| post_ver = cros_sdk_lib.GetChrootVersion(chroot_path) |
| if pre_ver is not None and pre_ver != post_ver: |
| cbuildbot_alerts.PrintBuildbotStepText( |
| "%s->%s" % (pre_ver, post_ver) |
| ) |
| else: |
| cbuildbot_alerts.PrintBuildbotStepText(post_ver) |
| |
| |
| class UpdateSDKStage(generic_stages.BuilderStage): |
| """Stage that is responsible for updating the chroot.""" |
| |
| option_name = "build" |
| category = constants.CI_INFRA_STAGE |
| |
| def PerformStage(self) -> None: |
| """Do the work of updating the chroot.""" |
| # Ensure we don't run on SDK builder. https://crbug.com/225509 |
| assert self._run.config.build_type != constants.CHROOT_BUILDER_TYPE |
| |
| chroot_args = None |
| if self._run.options.cache_dir: |
| chroot_args = ["--cache-dir", self._run.options.cache_dir] |
| |
| commands.UpdateChroot( |
| self._build_root, |
| usepkg=not self._latest_toolchain, |
| extra_env=self._portage_extra_env, |
| chroot_args=chroot_args, |
| ) |
| |
| |
| class SetupBoardStage(generic_stages.BoardSpecificBuilderStage, InitSDKStage): |
| """Stage responsible for building host pkgs and setting up a board.""" |
| |
| option_name = "build" |
| category = constants.CI_INFRA_STAGE |
| |
| def PerformStage(self) -> None: |
| chroot_args = None |
| if self._run.options.cache_dir: |
| chroot_args = ["--cache-dir", self._run.options.cache_dir] |
| |
| # Ensure we don't run on SDK builder. https://crbug.com/225509 |
| if self._run.config.build_type != constants.CHROOT_BUILDER_TYPE: |
| # Setup board's toolchain. |
| commands.SetupToolchains( |
| self._build_root, |
| usepkg=not self._latest_toolchain, |
| targets="boards", |
| boards=self._current_board, |
| chroot_args=chroot_args, |
| ) |
| |
| # Update the board. |
| usepkg = self._run.config.usepkg_build_packages |
| |
| commands.SetupBoard( |
| self._build_root, |
| board=self._current_board, |
| usepkg=usepkg, |
| force=self._run.config.board_replace, |
| extra_env=self._portage_extra_env, |
| chroot_upgrade=False, |
| profile=self._run.options.profile or self._run.config.profile, |
| chroot_args=chroot_args, |
| ) |
| |
| |
| class BuildPackagesStage( |
| generic_stages.BoardSpecificBuilderStage, generic_stages.ArchivingStageMixin |
| ): |
| """Build Chromium OS packages.""" |
| |
| category = constants.PRODUCT_OS_STAGE |
| option_name = "build" |
| config_name = "build_packages" |
| |
| def __init__( |
| self, |
| builder_run, |
| buildstore, |
| board, |
| suffix=None, |
| afdo_use=False, |
| update_metadata=False, |
| record_packages_under_test=True, |
| **kwargs, |
| ) -> None: |
| if not afdo_use: |
| suffix = self.UpdateSuffix("-" + constants.USE_AFDO_USE, suffix) |
| super().__init__( |
| builder_run, buildstore, board, suffix=suffix, **kwargs |
| ) |
| self._update_metadata = update_metadata |
| self._record_packages_under_test = record_packages_under_test |
| |
| useflags = self._portage_extra_env.get("USE", "").split() |
| if not afdo_use: |
| useflags.append("-" + constants.USE_AFDO_USE) |
| |
| if useflags: |
| self._portage_extra_env["USE"] = " ".join(useflags) |
| |
| def VerifyChromeBinpkg(self, packages) -> None: |
| # Sanity check: If we didn't check out Chrome (and we're running on |
| # ToT), we should be building Chrome from a binary package. |
| if ( |
| not self._run.options.managed_chrome |
| and self._run.manifest_branch in ("main", "master") |
| ): |
| commands.VerifyBinpkg( |
| self._build_root, |
| self._current_board, |
| constants.CHROME_CP, |
| packages, |
| extra_env=self._portage_extra_env, |
| ) |
| |
| def RecordPackagesUnderTest(self) -> None: |
| """Records all packages that may affect the board to BuilderRun.""" |
| packages = set() |
| deps = commands.ExtractBuildDepsGraph( |
| self._build_root, self._current_board |
| ) |
| for package_dep in deps["packageDeps"]: |
| info = package_dep["packageInfo"] |
| packages.add( |
| "%s/%s-%s" |
| % (info["category"], info["packageName"], info["version"]) |
| ) |
| |
| logging.info("Sucessfully extract packages under test") |
| self.board_runattrs.SetParallel("packages_under_test", packages) |
| |
| def _IsGomaEnabledOnlyForLogs(self): |
| # HACK: our ninja log uploading bits for Chromium are pretty closely |
| # tied to goma's logging bits. In latest-toolchain builds, these logs |
| # are useful, but actually using goma isn't, since it just does local |
| # fallbacks. |
| return self._latest_toolchain |
| |
| def _ShouldEnableGoma(self): |
| # Enable goma if 1) chrome actually needs to be built, or we want to use |
| # goma to build regular packages 2) not latest_toolchain (because |
| # toolchain prebuilt package may not be available for goma, |
| # crbug.com/728971) and 3) goma is available. |
| return self._run.options.managed_chrome and self._run.options.goma_dir |
| |
| def _SetupGomaIfNecessary(self): |
| """Sets up goma envs if necessary. |
| |
| Updates related env vars, and returns args to chroot. |
| |
| Returns: |
| args which should be provided to chroot in order to enable goma. |
| If goma is unusable or disabled, None is returned. |
| """ |
| if not self._ShouldEnableGoma(): |
| return None |
| |
| # TODO(crbug.com/751010): Revisit to enable DepsCache for non-chrome-pfq |
| # bots, too. |
| use_goma_deps_cache = self._run.config.name.endswith("chrome-pfq") |
| goma_approach = goma_lib.GomaApproach( |
| "?cros", "goma.chromium.org", True |
| ) |
| goma = goma_lib.Goma( |
| self._run.options.goma_dir, |
| stage_name=self.StageNamePrefix() if use_goma_deps_cache else None, |
| chromeos_goma_dir=self._run.options.chromeos_goma_dir, |
| chroot_dir=self._build_root / Path(constants.DEFAULT_CHROOT_DIR), |
| out_dir=self._build_root / Path(constants.DEFAULT_OUT_DIR), |
| goma_approach=goma_approach, |
| ) |
| |
| # Set USE_GOMA env var so that chrome is built with goma. |
| if not self._IsGomaEnabledOnlyForLogs(): |
| self._portage_extra_env["USE_GOMA"] = "true" |
| self._portage_extra_env.update(goma.GetChrootExtraEnv()) |
| |
| # Keep GOMA_TMP_DIR for Report stage to upload logs. |
| self._run.attrs.metadata.UpdateWithDict( |
| {"goma_tmp_dir": str(goma.goma_tmp_dir)} |
| ) |
| |
| # Mount goma directory and service account json file (if necessary) |
| # into chroot. |
| chroot_args = ["--goma_dir", str(goma.chromeos_goma_dir)] |
| return chroot_args |
| |
| def PerformStage(self) -> None: |
| packages = self.GetListOfPackagesToBuild() |
| self.VerifyChromeBinpkg(packages) |
| if self._record_packages_under_test: |
| self.RecordPackagesUnderTest() |
| |
| # Set up goma. Use goma iff chrome needs to be built. |
| chroot_args = self._SetupGomaIfNecessary() |
| run_goma = bool(chroot_args) |
| if self._run.options.cache_dir: |
| chroot_args = chroot_args or [] |
| chroot_args += ["--cache-dir", self._run.options.cache_dir] |
| |
| # Disable revdep logic on full and release builders. These builders |
| # never reuse sysroots, so the revdep logic only causes unnecessary |
| # rebuilds in the SDK. The SDK rebuilds sometimes hit build critical |
| # packages causing races & build failures. |
| clean_build = ( |
| # TODO(b/236161656): Fix. |
| # pylint: disable-next=consider-using-in |
| self._run.config.build_type == constants.CANARY_TYPE |
| or self._run.config.build_type == constants.FULL_TYPE |
| ) |
| |
| # Set property to specify bisection builder job to run for Findit. |
| cbuildbot_alerts.PrintKitchenSetBuildProperty( |
| "BISECT_BUILDER", self._current_board + "-postsubmit-tryjob" |
| ) |
| try: |
| commands.Build( |
| self._build_root, |
| self._current_board, |
| build_autotest=self._run.ShouldBuildAutotest(), |
| usepkg=self._run.config.usepkg_build_packages, |
| packages=packages, |
| skip_chroot_upgrade=True, |
| chrome_root=self._run.options.chrome_root, |
| noretry=self._run.config.nobuildretry, |
| chroot_args=chroot_args, |
| extra_env=self._portage_extra_env, |
| run_goma=run_goma, |
| disable_revdep_logic=clean_build, |
| ) |
| except failures_lib.PackageBuildFailure as ex: |
| failure_json = ex.BuildCompileFailureOutputJson() |
| failures_filename = os.path.join( |
| self.archive_path, "BuildCompileFailureOutput.json" |
| ) |
| osutils.WriteFile(failures_filename, failure_json) |
| self.UploadArtifact( |
| os.path.basename(failures_filename), archive=False |
| ) |
| self.PrintDownloadLink( |
| os.path.basename(failures_filename), |
| text_to_display="BuildCompileFailureOutput", |
| ) |
| gs_url = os.path.join( |
| self.upload_url, "BuildCompileFailureOutput.json" |
| ) |
| cbuildbot_alerts.PrintKitchenSetBuildProperty( |
| "BuildCompileFailureOutput", gs_url |
| ) |
| raise |
| |
| if self._update_metadata: |
| # Extract firmware version information from the newly created |
| # updater. |
| fw_versions = commands.GetFirmwareVersions( |
| self._build_root, self._current_board |
| ) |
| main = fw_versions.main_rw or fw_versions.main |
| ec = fw_versions.ec_rw or fw_versions.ec |
| update_dict = { |
| "main-firmware-version": main, |
| "ec-firmware-version": ec, |
| } |
| self._run.attrs.metadata.UpdateBoardDictWithDict( |
| self._current_board, update_dict |
| ) |
| |
| # Write board metadata update to cidb |
| build_identifier, _ = self._run.GetCIDBHandle() |
| build_id = build_identifier.cidb_id |
| if self.buildstore.AreClientsReady(): |
| self.buildstore.InsertBoardPerBuild( |
| build_id, self._current_board, update_dict |
| ) |
| |
| # Get a list of models supported by this board. |
| models = commands.GetModels( |
| self._build_root, self._current_board, log_output=False |
| ) |
| self._run.attrs.metadata.UpdateWithDict({"unibuild": bool(models)}) |
| if models: |
| all_fw_versions = commands.GetAllFirmwareVersions( |
| self._build_root, self._current_board |
| ) |
| models_data = {} |
| for model in models: |
| if model in all_fw_versions: |
| fw_versions = all_fw_versions[model] |
| |
| ec = fw_versions.ec_rw or fw_versions.ec |
| main_ro = fw_versions.main |
| main_rw = fw_versions.main_rw or main_ro |
| |
| # Get the firmware key-id for the current board and |
| # model. |
| model_arg = "--model=" + model |
| key_id_list = commands.RunCrosConfigHost( |
| self._build_root, |
| self._current_board, |
| [model_arg, "get", "/firmware-signing", "key-id"], |
| ) |
| key_id = None |
| if len(key_id_list) == 1: |
| key_id = key_id_list[0] |
| |
| models_data[model] = { |
| "main-readonly-firmware-version": main_ro, |
| "main-readwrite-firmware-version": main_rw, |
| "ec-firmware-version": ec, |
| "firmware-key-id": key_id, |
| } |
| if models_data: |
| self._run.attrs.metadata.UpdateBoardDictWithDict( |
| self._current_board, {"models": models_data} |
| ) |
| |
| |
| class BuildImageStage(BuildPackagesStage): |
| """Build standard Chromium OS images.""" |
| |
| option_name = "build" |
| config_name = "images" |
| category = constants.PRODUCT_OS_STAGE |
| |
| def _BuildImages(self) -> None: |
| # We only build base, dev, and test images from this stage. |
| images_can_build = set(["base", "dev", "test"]) |
| images_to_build = set(self._run.config.images).intersection( |
| images_can_build |
| ) |
| |
| version = self._run.attrs.release_tag |
| |
| rootfs_verification = self._run.config.rootfs_verification |
| builder_path = "/".join([self._bot_id, self.version]) |
| |
| chroot_args = None |
| if self._run.options.cache_dir: |
| chroot_args = ["--cache-dir", self._run.options.cache_dir] |
| |
| commands.BuildImage( |
| self._build_root, |
| self._current_board, |
| sorted(images_to_build), |
| rootfs_verification=rootfs_verification, |
| version=version, |
| builder_path=builder_path, |
| extra_env=self._portage_extra_env, |
| chroot_args=chroot_args, |
| ) |
| |
| # Update link to latest image. |
| latest_image = os.readlink(self.GetImageDirSymlink("latest")) |
| cbuildbot_image_link = self.GetImageDirSymlink() |
| if os.path.lexists(cbuildbot_image_link): |
| os.remove(cbuildbot_image_link) |
| |
| os.symlink(latest_image, cbuildbot_image_link) |
| |
| self.board_runattrs.SetParallel("images_generated", True) |
| |
| def _UpdateBuildImageMetadata(self) -> None: |
| """Update the new metadata available to the build image stage.""" |
| update = {} |
| fingerprints = self._FindFingerprints() |
| if fingerprints: |
| update["fingerprints"] = fingerprints |
| kernel_version = self._FindKernelVersion() |
| if kernel_version: |
| update["kernel-version"] = kernel_version |
| self._run.attrs.metadata.UpdateBoardDictWithDict( |
| self._current_board, update |
| ) |
| |
| def _FindFingerprints(self): |
| """Returns a list of build fingerprints for this build.""" |
| fp_file = "cheets-fingerprint.txt" |
| fp_path = os.path.join(self.GetImageDirSymlink("latest"), fp_file) |
| if not os.path.isfile(fp_path): |
| return None |
| fingerprints = osutils.ReadFile(fp_path).splitlines() |
| logging.info("Found build fingerprint(s): %s", fingerprints) |
| return fingerprints |
| |
| def _FindKernelVersion(self): |
| """Returns a string containing the kernel version for this build.""" |
| try: |
| packages = portage_util.GetPackageDependencies( |
| "virtual/linux-sources", board=self._current_board |
| ) |
| except cros_build_lib.RunCommandError: |
| logging.warning("Unable to get package list for metadata.") |
| return None |
| for package in packages: |
| if package.startswith("sys-kernel/chromeos-kernel-"): |
| kernel_version = package_info.parse(package).vr |
| logging.info("Found active kernel version: %s", kernel_version) |
| return kernel_version |
| return None |
| |
| def _HandleStageException(self, exc_info): |
| """Tell other stages to not wait on us if we die for some reason.""" |
| self.board_runattrs.SetParallelDefault("images_generated", False) |
| return super()._HandleStageException(exc_info) |
| |
| def PerformStage(self) -> None: |
| self._BuildImages() |
| self._UpdateBuildImageMetadata() |
| |
| |
| class UprevStage(generic_stages.BuilderStage): |
| """Uprevs Chromium OS packages that the builder intends to validate.""" |
| |
| config_name = "uprev" |
| option_name = "uprev" |
| category = constants.CI_INFRA_STAGE |
| |
| def __init__(self, builder_run, buildstore, boards=None, **kwargs) -> None: |
| super().__init__(builder_run, buildstore, **kwargs) |
| if boards is not None: |
| self._boards = boards |
| |
| def PerformStage(self) -> None: |
| # Perform other uprevs. |
| commands.UprevPackages( |
| self._build_root, |
| self._boards, |
| overlay_type=self._run.config.overlays, |
| ) |
| |
| |
| class RegenPortageCacheStage(generic_stages.BuilderStage): |
| """Regenerates the Portage ebuild cache.""" |
| |
| # We only need to run this if we're pushing at least one overlay. |
| config_name = "push_overlays" |
| category = constants.CI_INFRA_STAGE |
| |
| def PerformStage(self) -> None: |
| chroot = chroot_lib.Chroot( |
| path=self._build_root / Path(constants.DEFAULT_CHROOT_DIR), |
| out_path=self._build_root / constants.DEFAULT_OUT_DIR, |
| ) |
| binhost_service.RegenBuildCache( |
| chroot, |
| self._run.config.push_overlays, |
| buildroot=self._build_root, |
| ) |
