X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/ffff84bc7c76e3c6581a10559dcfc193768e7b58..95f399d4fca0c4e36c6da4e98e4092106ebfdc6d:/sdk/cwl/arvados_cwl/__init__.py diff --git a/sdk/cwl/arvados_cwl/__init__.py b/sdk/cwl/arvados_cwl/__init__.py index 99db9f1026..5262cb4971 100644 --- a/sdk/cwl/arvados_cwl/__init__.py +++ b/sdk/cwl/arvados_cwl/__init__.py @@ -9,28 +9,35 @@ import os import sys import threading import hashlib +from functools import partial import pkg_resources # part of setuptools from cwltool.errors import WorkflowException import cwltool.main import cwltool.workflow +import schema_salad import arvados -import arvados.events import arvados.config from .arvcontainer import ArvadosContainer, RunnerContainer from .arvjob import ArvadosJob, RunnerJob, RunnerTemplate from .arvtool import ArvadosCommandTool +from .arvworkflow import ArvadosWorkflow, upload_workflow from .fsaccess import CollectionFsAccess +from .perf import Perf +from cwltool.pack import pack from cwltool.process import shortname, UnsupportedRequirement from cwltool.pathmapper import adjustFileObjs +from cwltool.draft2tool import compute_checksums from arvados.api import OrderedJsonModel logger = logging.getLogger('arvados.cwl-runner') +metrics = logging.getLogger('arvados.cwl-runner.metrics') logger.setLevel(logging.INFO) + class ArvCwlRunner(object): """Execute a CWL tool or workflow, submit work (using either jobs or containers API), wait for them to complete, and report output. @@ -48,6 +55,9 @@ class ArvCwlRunner(object): self.num_retries = 4 self.uuid = None self.work_api = work_api + self.stop_polling = threading.Event() + self.poll_api = None + self.pipeline = None if self.work_api is None: # todo: autodetect API to use. @@ -56,9 +66,12 @@ class ArvCwlRunner(object): if self.work_api not in ("containers", "jobs"): raise Exception("Unsupported API '%s'" % self.work_api) - def arvMakeTool(self, toolpath_object, **kwargs): + def arv_make_tool(self, toolpath_object, **kwargs): + kwargs["work_api"] = self.work_api if "class" in toolpath_object and toolpath_object["class"] == "CommandLineTool": - return ArvadosCommandTool(self, toolpath_object, work_api=self.work_api, **kwargs) + return ArvadosCommandTool(self, toolpath_object, **kwargs) + elif "class" in toolpath_object and toolpath_object["class"] == "Workflow": + return ArvadosWorkflow(self, toolpath_object, **kwargs) else: return cwltool.workflow.defaultMakeTool(toolpath_object, **kwargs) @@ -92,28 +105,73 @@ class ArvCwlRunner(object): self.cond.acquire() j = self.processes[uuid] logger.info("Job %s (%s) is %s", j.name, uuid, event["properties"]["new_attributes"]["state"]) - j.done(event["properties"]["new_attributes"]) + with Perf(metrics, "done %s" % j.name): + j.done(event["properties"]["new_attributes"]) self.cond.notify() finally: self.cond.release() + def poll_states(self): + """Poll status of jobs or containers listed in the processes dict. + + Runs in a separate thread. + """ + + while True: + self.stop_polling.wait(15) + if self.stop_polling.is_set(): + break + with self.lock: + keys = self.processes.keys() + if not keys: + continue + + if self.work_api == "containers": + table = self.poll_api.containers() + elif self.work_api == "jobs": + table = self.poll_api.jobs() + + try: + proc_states = table.list(filters=[["uuid", "in", keys]]).execute(num_retries=self.num_retries) + except Exception as e: + logger.warn("Error checking states on API server: %s", e) + continue + + for p in proc_states["items"]: + self.on_message({ + "object_uuid": p["uuid"], + "event_type": "update", + "properties": { + "new_attributes": p + } + }) + def get_uploaded(self): return self.uploaded.copy() def add_uploaded(self, src, pair): self.uploaded[src] = pair - def arvExecutor(self, tool, job_order, **kwargs): + def check_writable(self, obj): + if isinstance(obj, dict): + if obj.get("writable"): + raise UnsupportedRequirement("InitialWorkDir feature 'writable: true' not supported") + for v in obj.itervalues(): + self.check_writable(v) + if isinstance(obj, list): + for v in obj: + self.check_writable(v) + + def arv_executor(self, tool, job_order, **kwargs): self.debug = kwargs.get("debug") - if kwargs.get("quiet"): - logger.setLevel(logging.WARN) - logging.getLogger('arvados.arv-run').setLevel(logging.WARN) + tool.visit(self.check_writable) useruuid = self.api.users().current().execute()["uuid"] self.project_uuid = kwargs.get("project_uuid") if kwargs.get("project_uuid") else useruuid self.pipeline = None - self.fs_access = CollectionFsAccess(kwargs["basedir"], api_client=self.api) + make_fs_access = kwargs.get("make_fs_access") or partial(CollectionFsAccess, api_client=self.api) + self.fs_access = make_fs_access(kwargs["basedir"]) if kwargs.get("create_template"): tmpl = RunnerTemplate(self, tool, job_order, kwargs.get("enable_reuse")) @@ -121,10 +179,12 @@ class ArvCwlRunner(object): # cwltool.main will write our return value to stdout. return tmpl.uuid - self.debug = kwargs.get("debug") + if kwargs.get("create_workflow") or kwargs.get("update_workflow"): + return upload_workflow(self, tool, job_order, self.project_uuid, kwargs.get("update_workflow")) + self.ignore_docker_for_reuse = kwargs.get("ignore_docker_for_reuse") - kwargs["fs_access"] = self.fs_access + kwargs["make_fs_access"] = make_fs_access kwargs["enable_reuse"] = kwargs.get("enable_reuse") kwargs["use_container"] = True kwargs["tmpdir_prefix"] = "tmp" @@ -135,6 +195,7 @@ class ArvCwlRunner(object): kwargs["outdir"] = "/var/spool/cwl" kwargs["docker_outdir"] = "/var/spool/cwl" kwargs["tmpdir"] = "/tmp" + kwargs["docker_tmpdir"] = "/tmp" elif self.work_api == "jobs": kwargs["outdir"] = "$(task.outdir)" kwargs["docker_outdir"] = "$(task.outdir)" @@ -166,12 +227,9 @@ class ArvCwlRunner(object): runnerjob.run() return runnerjob.uuid - arvados.config.settings()["ARVADOS_DISABLE_WEBSOCKETS"] = "1" - - if self.work_api == "containers": - events = arvados.events.subscribe(arvados.api('v1'), [["object_uuid", "is_a", "arvados#container"]], self.on_message) - if self.work_api == "jobs": - events = arvados.events.subscribe(arvados.api('v1'), [["object_uuid", "is_a", "arvados#job"]], self.on_message) + self.poll_api = arvados.api('v1') + self.polling_thread = threading.Thread(target=self.poll_states) + self.polling_thread.start() if runnerjob: jobiter = iter((runnerjob,)) @@ -188,20 +246,25 @@ class ArvCwlRunner(object): # except when in cond.wait(), at which point on_message can update # job state and process output callbacks. + loopperf = Perf(metrics, "jobiter") + loopperf.__enter__() for runnable in jobiter: + loopperf.__exit__() if runnable: - runnable.run(**kwargs) + with Perf(metrics, "run"): + runnable.run(**kwargs) else: if self.processes: self.cond.wait(1) else: logger.error("Workflow is deadlocked, no runnable jobs and not waiting on any pending jobs.") break + loopperf.__enter__() + loopperf.__exit__() while self.processes: self.cond.wait(1) - events.close() except UnsupportedRequirement: raise except: @@ -217,6 +280,8 @@ class ArvCwlRunner(object): body={"priority": "0"}).execute(num_retries=self.num_retries) finally: self.cond.release() + self.stop_polling.set() + self.polling_thread.join() if self.final_status == "UnsupportedRequirement": raise UnsupportedRequirement("Check log for details.") @@ -228,17 +293,7 @@ class ArvCwlRunner(object): raise WorkflowException("Workflow did not return a result.") if kwargs.get("compute_checksum"): - def compute_checksums(fileobj): - if "checksum" not in fileobj: - checksum = hashlib.sha1() - with self.fs_access.open(fileobj["location"], "rb") as f: - contents = f.read(1024*1024) - while contents != "": - checksum.update(contents) - contents = f.read(1024*1024) - fileobj["checksum"] = "sha1$%s" % checksum.hexdigest() - - adjustFileObjs(self.final_output, compute_checksums) + adjustFileObjs(self.final_output, partial(compute_checksums, self.fs_access)) return self.final_output @@ -274,6 +329,8 @@ def arg_parser(): # type: () -> argparse.ArgumentParser exgroup.add_argument("--quiet", action="store_true", help="Only print warnings and errors.") exgroup.add_argument("--debug", action="store_true", help="Print even more logging") + parser.add_argument("--metrics", action="store_true", help="Print timing metrics") + parser.add_argument("--tool-help", action="store_true", help="Print command line help for tool") exgroup = parser.add_mutually_exclusive_group() @@ -284,7 +341,7 @@ def arg_parser(): # type: () -> argparse.ArgumentParser default=True, dest="enable_reuse", help="") - parser.add_argument("--project-uuid", type=str, help="Project that will own the workflow jobs, if not provided, will go to home project.") + parser.add_argument("--project-uuid", type=str, metavar="UUID", help="Project that will own the workflow jobs, if not provided, will go to home project.") parser.add_argument("--ignore-docker-for-reuse", action="store_true", help="Ignore Docker image version when deciding whether to reuse past jobs.", default=False) @@ -295,6 +352,8 @@ def arg_parser(): # type: () -> argparse.ArgumentParser exgroup.add_argument("--local", action="store_false", help="Run workflow on local host (submits jobs to Arvados).", default=True, dest="submit") exgroup.add_argument("--create-template", action="store_true", help="Create an Arvados pipeline template.") + exgroup.add_argument("--create-workflow", action="store_true", help="Create an Arvados workflow.") + exgroup.add_argument("--update-workflow", type=str, metavar="UUID", help="Update existing Arvados workflow with uuid.") exgroup = parser.add_mutually_exclusive_group() exgroup.add_argument("--wait", action="store_true", help="After submitting workflow runner job, wait for completion.", @@ -315,15 +374,27 @@ def arg_parser(): # type: () -> argparse.ArgumentParser return parser +def add_arv_hints(): + cache = {} + res = pkg_resources.resource_stream(__name__, 'arv-cwl-schema.yml') + cache["http://arvados.org/cwl"] = res.read() + res.close() + _, cwlnames, _, _ = cwltool.process.get_schema("v1.0") + _, extnames, _, _ = schema_salad.schema.load_schema("http://arvados.org/cwl", cache=cache) + for n in extnames.names: + if not cwlnames.has_name("http://arvados.org/cwl#"+n, ""): + cwlnames.add_name("http://arvados.org/cwl#"+n, "", extnames.get_name(n, "")) def main(args, stdout, stderr, api_client=None): parser = arg_parser() job_order_object = None arvargs = parser.parse_args(args) - if arvargs.create_template and not arvargs.job_order: + if (arvargs.create_template or arvargs.create_workflow or arvargs.update_workflow) and not arvargs.job_order: job_order_object = ({}, "") + add_arv_hints() + try: if api_client is None: api_client=arvados.api('v1', model=OrderedJsonModel()) @@ -332,13 +403,25 @@ def main(args, stdout, stderr, api_client=None): logger.error(e) return 1 + if arvargs.debug: + logger.setLevel(logging.DEBUG) + + if arvargs.quiet: + logger.setLevel(logging.WARN) + logging.getLogger('arvados.arv-run').setLevel(logging.WARN) + + if arvargs.metrics: + metrics.setLevel(logging.DEBUG) + logging.getLogger("cwltool.metrics").setLevel(logging.DEBUG) + arvargs.conformance_test = None arvargs.use_container = True return cwltool.main.main(args=arvargs, stdout=stdout, stderr=stderr, - executor=runner.arvExecutor, - makeTool=runner.arvMakeTool, + executor=runner.arv_executor, + makeTool=runner.arv_make_tool, versionfunc=versionstring, - job_order_object=job_order_object) + job_order_object=job_order_object, + make_fs_access=partial(CollectionFsAccess, api_client=api_client))