| # Copyright 2015 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| from contextlib import contextmanager |
| |
| from recipe_engine import recipe_api |
| |
| |
| class GomaApi(recipe_api.RecipeApi): |
| """GomaApi contains helper functions for using goma.""" |
| |
| def __init__(self, props, *args, **kwargs): |
| super().__init__(*args, **kwargs) |
| |
| self._enable_arbitrary_toolchains = props.enable_arbitrary_toolchains |
| self._goma_dir = props.goma_dir |
| self._goma_log_dir = None |
| self._jobs = props.jobs |
| self._server = ( |
| props.server or "rbe-prod1.endpoints.fuchsia-infra-goma-prod.cloud.goog" |
| ) |
| self._use_http2 = props.use_http2 |
| |
| self._goma_context = None |
| |
| self._goma_started = False |
| |
| self._goma_ctl_env = {} |
| self._http2_proxy_port = 8199 |
| self._http2_proxy_pid_file = None |
| self._recommended_jobs = None |
| self._jsonstatus = None |
| |
| @property |
| def json_path(self): |
| assert self._goma_dir |
| return self.m.path.join(self._goma_dir, "jsonstatus") |
| |
| @property |
| def jsonstatus(self): # pragma: no cover |
| return self._jsonstatus |
| |
| @property |
| def jobs(self): |
| """Returns number of jobs for parallel build using Goma. |
| |
| Uses value from property "$infra/goma:{\"jobs\": JOBS}" if |
| configured (typically in cr-buildbucket.cfg), else defaults to |
| `recommended_goma_jobs`. |
| """ |
| return self._jobs or self.recommended_goma_jobs |
| |
| @property |
| def recommended_goma_jobs(self): |
| """Return the recommended number of jobs for parallel build using Goma. |
| |
| Prefer to use just `goma.jobs` and configure it through default builder |
| properties in cr-buildbucket.cfg. |
| |
| This function caches the _recommended_jobs. |
| """ |
| if self._recommended_jobs is None: |
| # When goma is used, 10 * self.m.platform.cpu_count is basically good in |
| # various situations according to our measurement. Build speed won't |
| # be improved if -j is larger than that. |
| # |
| # For safety, we'd like to set the upper limit to 1000. |
| self._recommended_jobs = min(10 * self.m.platform.cpu_count, 1000) |
| |
| return self._recommended_jobs |
| |
| @property |
| def goma_ctl(self): |
| return self.m.path.join(self._goma_dir, "goma_ctl.py") |
| |
| @property |
| def goma_dir(self): |
| if not self._goma_dir: |
| self._ensure() |
| return self._goma_dir |
| |
| @property |
| def _stats_path(self): |
| assert self._goma_dir |
| return self.m.path.join(self._goma_dir, "goma_stats.json") |
| |
| def set_path(self, path): |
| self._goma_dir = path |
| |
| def _ensure(self): |
| if self._goma_dir: |
| return |
| |
| with self.m.step.nest("ensure goma"), self.m.context(infra_steps=True): |
| self._goma_dir = self.m.path["cache"].join("goma", "client") |
| self.m.cipd.ensure( |
| self._goma_dir, |
| self.m.cipd.EnsureFile().add_package( |
| "flutter/third_party/goma/client/${platform}", "integration" |
| ), |
| ) |
| |
| def _run_jsonstatus(self): |
| with self.m.context(env=self._goma_ctl_env): |
| jsonstatus_result = self.m.python3( |
| "goma jsonstatus", |
| [ |
| self.goma_ctl, |
| "jsonstatus", |
| self.m.json.output(leak_to=self.json_path), |
| ], |
| step_test_data=lambda: self.m.json.test_api.output( |
| data={ |
| "notice": [ |
| { |
| "infra_status": { |
| "ping_status_code": 200, |
| "num_user_error": 0, |
| } |
| } |
| ] |
| } |
| ), |
| ) |
| |
| self._jsonstatus = jsonstatus_result.json.output |
| if self._jsonstatus is None: |
| jsonstatus_result.presentation.status = self.m.step.WARNING |
| |
| def _upload_goma_stats(self): |
| stats = self.m.file.read_json( |
| "read goma_stats.json", |
| self._stats_path, |
| test_data={}, |
| include_log=False, |
| ) |
| if not (self.m.buildbucket.builder_name and self.m.buildbucket.build.id): |
| # Skip the upload if it does not have build input information. |
| return |
| stats["build_info"] = { |
| "build_id": self.m.buildbucket.build.id, |
| "builder": self.m.buildbucket.builder_name, |
| "time_stamp": str(self.m.time.utcnow()), |
| "time_stamp_int": self.m.time.ms_since_epoch(), |
| } |
| self.m.step.active_result.presentation.logs["json.output"] = self.m.json.dumps( |
| stats, indent=4 |
| ).splitlines() |
| |
| self.m.bqupload.insert( |
| step_name="upload goma stats to bigquery", |
| project="fuchsia-infra", |
| dataset="artifacts", |
| table="builds_beta_goma", |
| rows=[stats], |
| ok_ret="all", |
| ) |
| |
| def start(self): |
| """Start goma compiler_proxy.""" |
| assert not self._goma_started |
| |
| self._ensure() |
| |
| with self.m.step.nest("setup goma") as nested_result: |
| # Allow user to override from the command line. |
| self._goma_ctl_env["GOMA_TMP_DIR"] = self.m.context.env.get( |
| "GOMA_TMP_DIR", self.m.path["cleanup"].join("goma") |
| ) |
| self._goma_ctl_env["GOMA_USE_LOCAL"] = False |
| self._goma_log_dir = self.m.path["cleanup"] |
| self._goma_ctl_env["GLOG_log_dir"] = self._goma_log_dir |
| |
| self._goma_ctl_env["GOMA_CACHE_DIR"] = self.m.path["cache"].join("goma") |
| self._goma_ctl_env["GOMA_DEPS_CACHE_FILE"] = "goma_deps_cache" |
| self._goma_ctl_env["GOMA_LOCAL_OUTPUT_CACHE_DIR"] = self.m.path[ |
| "cache" |
| ].join("goma", "localoutputcache") |
| self._goma_ctl_env["GOMA_STORE_LOCAL_RUN_OUTPUT"] = True |
| |
| if self._use_http2: |
| self._http2_proxy_pid_file = self.m.path["tmp_base"].join( |
| "goma_http2_proxy.pid" |
| ) |
| self.m.daemonizer.start( |
| self._http2_proxy_pid_file, |
| [ |
| self._goma_dir.join("http_proxy"), |
| "-server-host", |
| self._server, |
| "-port", |
| self._http2_proxy_port, |
| ], |
| ) |
| self._goma_ctl_env["GOMA_SERVER_HOST"] = "127.0.0.1" |
| self._goma_ctl_env["GOMA_SERVER_PORT"] = str(self._http2_proxy_port) |
| self._goma_ctl_env["GOMA_USE_SSL"] = "false" |
| else: |
| self._goma_ctl_env["GOMA_SERVER_HOST"] = self._server |
| |
| if self.m.platform.is_win: |
| self._enable_arbitrary_toolchains = True |
| if self._enable_arbitrary_toolchains: |
| self._goma_ctl_env[ |
| "GOMA_ARBITRARY_TOOLCHAIN_SUPPORT" |
| ] = self._enable_arbitrary_toolchains |
| |
| self._goma_ctl_env["GOMA_DUMP_STATS_FILE"] = self._stats_path |
| # The next power of 2 larger than the currently known largest |
| # output (153565624) from the core.x64 profile build. |
| self._goma_ctl_env["GOMA_MAX_SUM_OUTPUT_SIZE_IN_MB"] = 256 |
| |
| goma_ctl_env = self._goma_ctl_env.copy() |
| |
| try: |
| with self.m.context(env=goma_ctl_env): |
| self.m.python3( |
| "start goma", |
| [self.goma_ctl, "restart"], |
| infra_step=True, |
| ) |
| self._goma_started = True |
| except self.m.step.InfraFailure as e: # pragma: no cover |
| with self.m.step.defer_results(): |
| self._run_jsonstatus() |
| if self._use_http2: |
| self.m.daemonizer.stop(self._http2_proxy_pid_file) |
| |
| with self.m.context(env=self._goma_ctl_env): |
| self.m.python3( |
| "stop goma (start failure)", |
| [self.goma_ctl, "stop"], |
| ) |
| nested_result.presentation.status = self.m.step.EXCEPTION |
| raise e |
| |
| def stop(self): |
| """Stop goma compiler_proxy. |
| |
| A user MUST execute start beforehand. |
| It is user's responsibility to handle failure of stopping compiler_proxy. |
| |
| Raises: |
| StepFailure if it fails to stop goma. |
| """ |
| assert self._goma_dir |
| assert self._goma_started |
| |
| with self.m.step.nest("teardown goma") as nested_result: |
| try: |
| with self.m.step.defer_results(): |
| self._run_jsonstatus() |
| if self._use_http2: |
| self.m.daemonizer.stop(self._http2_proxy_pid_file) |
| |
| with self.m.context(env=self._goma_ctl_env): |
| self.m.python3("goma stats", [self.goma_ctl, "stat"]) |
| self.m.python3("stop goma", [self.goma_ctl, "stop"]) |
| self._goma_started = False |
| |
| if self._goma_log_dir: |
| compiler_proxy_warning_log_path = self._goma_log_dir.join( |
| "compiler_proxy.WARNING" |
| ) |
| # Not all builds use goma, so it might not exist. |
| self.m.path.mock_add_paths(compiler_proxy_warning_log_path) |
| if self.m.path.exists(compiler_proxy_warning_log_path): |
| try: |
| self.m.file.read_text( |
| "read goma_client warning log", |
| compiler_proxy_warning_log_path, |
| test_data="test log", |
| ) |
| except self.m.step.StepFailure: # pragma: no cover |
| # Ignore. Not a big deal. |
| nested_result.presentation.status = self.m.step.EXCEPTION |
| # Upload stats to BigQuery |
| self._upload_goma_stats() |
| |
| except self.m.step.StepFailure: |
| nested_result.presentation.status = self.m.step.EXCEPTION |
| raise |
| |
| @contextmanager |
| def __call__(self): |
| """Make context wrapping goma start/stop. |
| |
| Raises: |
| StepFailure or InfraFailure if it fails to build. |
| """ |
| self.start() |
| # Some environment needs to be set for both compiler_proxy and gomacc. |
| # Push those variables used by both into context so the build can use |
| # them. |
| gomacc_env_vars = ["GOMA_TMP_DIR", "GOMA_USE_LOCAL"] |
| gomacc_env = { |
| k: v for (k, v) in self._goma_ctl_env.items() if k in gomacc_env_vars |
| } |
| |
| with self.m.context(env=gomacc_env): |
| try: |
| yield |
| finally: |
| if not self.m.runtime.in_global_shutdown: |
| self.stop() |
