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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,161 @@ | ||
| # Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. | ||
| # | ||
| # Licensed under the Apache License, Version 2.0 (the "License"). | ||
| # You may not use this file except in compliance with the License. | ||
| # A copy of the License is located at | ||
| # | ||
| # http://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # or in the "license" file accompanying this file. This file is distributed | ||
| # on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either | ||
| # express or implied. See the License for the specific language governing | ||
| # permissions and limitations under the License | ||
|
|
||
| import __main__ | ||
|
|
||
| import json | ||
| import logging | ||
| import os | ||
| import pathlib | ||
| import shutil | ||
| import shlex | ||
| import sys | ||
|
|
||
| from lib import litani | ||
| import lib.jobs | ||
| import lib.output_artifact | ||
| import lib.util | ||
|
|
||
|
|
||
| def get_exec_job_args(): | ||
| exec_job_args = list(lib.jobs.get_add_job_args()) | ||
| exec_job_args.append(( | ||
| "`litani exec`-specific flags", [{ | ||
| "flags": ["--status-file"], | ||
| "metavar": "F", | ||
| "required": True, | ||
| "help": "JSON file to write command status to", | ||
| }, { | ||
| "flags": ["--job-id"], | ||
| "metavar": "ID", | ||
| "required": True, | ||
| "help": "the globally unique job ID", | ||
| }])) | ||
| return exec_job_args | ||
|
|
||
|
|
||
| def add_subparser(subparsers): | ||
| exec_job_pars = subparsers.add_parser("exec") | ||
| exec_job_pars.set_defaults(func=exec_job) | ||
| for group_name, args in get_exec_job_args(): | ||
| group = exec_job_pars.add_argument_group(title=group_name) | ||
| for arg in args: | ||
| flags = arg.pop("flags") | ||
| group.add_argument(*flags, **arg) | ||
|
|
||
|
|
||
| def make_litani_exec_command(add_args): | ||
| cmd = [os.path.realpath(__main__.__file__), "exec"] | ||
| # strings | ||
| for arg in [ | ||
| "command", "pipeline_name", "ci_stage", "cwd", "job_id", | ||
| "stdout_file", "stderr_file", "description", "timeout", | ||
| "status_file", "outcome_table", "pool", | ||
| "profile_memory_interval", | ||
| ]: | ||
| if arg in add_args and add_args[arg]: | ||
| cmd.append("--%s" % arg.replace("_", "-")) | ||
| cmd.append(shlex.quote(str(add_args[arg]).strip())) | ||
|
|
||
| # lists | ||
| for arg in [ | ||
| "inputs", "outputs", "ignore_returns", "ok_returns", | ||
| "tags", "phony_outputs", | ||
| ]: | ||
| if arg not in add_args or add_args[arg] is None: | ||
| continue | ||
| cmd.append("--%s" % arg.replace("_", "-")) | ||
| for item in add_args[arg]: | ||
| cmd.append(shlex.quote(str(item).strip())) | ||
|
|
||
| # switches | ||
| for arg in [ | ||
| "timeout_ignore", "timeout_ok", "interleave_stdout_stderr", | ||
| "profile_memory", | ||
| ]: | ||
| if arg in add_args and add_args[arg]: | ||
| cmd.append("--%s" % arg.replace("_", "-")) | ||
|
|
||
| return " ".join(cmd) | ||
|
|
||
|
|
||
| async def exec_job(args): | ||
| args_dict = vars(args) | ||
| args_dict.pop("func") | ||
| out_data = { | ||
| "wrapper_arguments": args_dict, | ||
| "complete": False, | ||
| } | ||
| lib.util.timestamp("start_time", out_data) | ||
| with litani.atomic_write(args.status_file) as handle: | ||
| print(json.dumps(out_data, indent=2), file=handle) | ||
|
|
||
| run = lib.process.Runner( | ||
| args.command, args.interleave_stdout_stderr, args.cwd, | ||
| args.timeout, args.profile_memory, args.profile_memory_interval, | ||
| args_dict["job_id"]) | ||
| await run() | ||
| lib.job_outcome.fill_in_result(run, out_data, args) | ||
|
|
||
| for out_field, proc_pipe, arg_file in [ | ||
| ("stdout", run.get_stdout(), args.stdout_file), | ||
| ("stderr", run.get_stderr(), args.stderr_file) | ||
| ]: | ||
| if proc_pipe: | ||
| out_data[out_field] = proc_pipe.splitlines() | ||
| else: | ||
| out_data[out_field] = [] | ||
|
|
||
| if arg_file: | ||
| out_str = proc_pipe if proc_pipe else "" | ||
| with litani.atomic_write(arg_file) as handle: | ||
| print(out_str, file=handle) | ||
|
|
||
| if out_data["stderr"]: | ||
| print( | ||
| "\n".join([l.rstrip() for l in out_data["stderr"]]), | ||
| file=sys.stderr) | ||
|
|
||
| lib.util.timestamp("end_time", out_data) | ||
| out_str = json.dumps(out_data, indent=2) | ||
| logging.debug("run status: %s", out_str) | ||
| with litani.atomic_write(args.status_file) as handle: | ||
| print(out_str, file=handle) | ||
|
|
||
| artifacts_dir = (litani.get_artifacts_dir() / | ||
| out_data["wrapper_arguments"]["pipeline_name"] / | ||
| out_data["wrapper_arguments"]["ci_stage"]) | ||
| artifacts_dir.mkdir(parents=True, exist_ok=True) | ||
|
|
||
| copier = lib.output_artifact.Copier( | ||
| artifacts_dir, out_data["wrapper_arguments"]) | ||
| for fyle in out_data["wrapper_arguments"]["outputs"] or []: | ||
| try: | ||
| copier.copy_output_artifact(fyle) | ||
| except lib.output_artifact.MissingOutput: | ||
| logging.warning( | ||
| "Output file '%s' of pipeline '%s' did not exist upon job " | ||
| "completion. Not copying to artifacts directory. " | ||
| "If this job is not supposed to emit the file, pass " | ||
| "`--phony-outputs %s` to suppress this warning", fyle, | ||
| out_data["wrapper_arguments"]["pipeline_name"], fyle) | ||
| except IsADirectoryError: | ||
| artifact_src = pathlib.Path(fyle) | ||
| try: | ||
| shutil.copytree( | ||
| fyle, str(artifacts_dir / artifact_src.name)) | ||
| except FileExistsError: | ||
| logging.warning( | ||
| "Multiple files with same name in artifacts directory") | ||
|
|
||
| sys.exit(out_data["wrapper_return_code"]) |
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