-#!/usr/bin/env python
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+from __future__ import print_function
import sys
import logging
import argparse
import arvados
import json
from arvados.events import subscribe
+from arvados._version import __version__
+import signal
def main(arguments=None):
logger = logging.getLogger('arvados.arv-ws')
parser = argparse.ArgumentParser()
- parser.add_argument('-u', '--uuid', type=str, default="")
- parser.add_argument('-f', '--filters', type=str, default="")
+ parser.add_argument('--version', action='version',
+ version="%s %s" % (sys.argv[0], __version__),
+ help='Print version and exit.')
+ parser.add_argument('-u', '--uuid', type=str, default="", help="Filter events on object_uuid")
+ parser.add_argument('-f', '--filters', type=str, default="", help="Arvados query filter to apply to log events (JSON encoded)")
+ parser.add_argument('-s', '--start-time', type=str, default="", help="Arvados query filter to fetch log events created at or after this time. This will be server time in UTC. Allowed format: YYYY-MM-DD or YYYY-MM-DD hh:mm:ss")
+ parser.add_argument('-i', '--id', type=int, default=None, help="Start from given log id.")
- group = parser.add_argument_group('group')
- group.add_argument('-p', '--pipeline', type=str, default="", help="Print log output from a pipeline and its jobs")
- group.add_argument('-j', '--job', type=str, default="", help="Print log output from a job")
+ group = parser.add_mutually_exclusive_group()
+ group.add_argument('--poll-interval', default=15, type=int, help="If websockets is not available, specify the polling interval, default is every 15 seconds")
+ group.add_argument('--no-poll', action='store_false', dest='poll_interval', help="Do not poll if websockets are not available, just fail")
+
+ group = parser.add_mutually_exclusive_group()
+ group.add_argument('-p', '--pipeline', type=str, default="", help="Supply pipeline uuid, print log output from pipeline and its jobs")
+ group.add_argument('-j', '--job', type=str, default="", help="Supply job uuid, print log output from jobs")
args = parser.parse_args(arguments)
+ global filters
+ global known_component_jobs
+ global ws
+
filters = []
+ known_component_jobs = set()
+ ws = None
+
+ def update_subscribed_components(components):
+ global known_component_jobs
+ global filters
+ pipeline_jobs = set()
+ for c in components:
+ if "job" in components[c]:
+ pipeline_jobs.add(components[c]["job"]["uuid"])
+ if known_component_jobs != pipeline_jobs:
+ ws.unsubscribe(filters)
+ filters = [['object_uuid', 'in', [args.pipeline] + list(pipeline_jobs)]]
+ ws.subscribe([['object_uuid', 'in', [args.pipeline] + list(pipeline_jobs)]])
+ known_component_jobs = pipeline_jobs
+
+ api = arvados.api('v1')
+
if args.uuid:
filters += [ ['object_uuid', '=', args.uuid] ]
if args.filters:
filters += json.loads(args.filters)
+ if args.job:
+ filters += [ ['object_uuid', '=', args.job] ]
+
if args.pipeline:
filters += [ ['object_uuid', '=', args.pipeline] ]
- if args.job:
- filters += [ ['object_uuid', '=', args.job] ], ['event_type', 'in', ['stderr', 'stdout'] ]
+ if args.start_time:
+ last_log_id = 1
+ filters += [ ['created_at', '>=', args.start_time] ]
+ else:
+ last_log_id = None
- api = arvados.api('v1', cache=False)
+ if args.id:
+ last_log_id = args.id-1
- known_component_jobs = set()
def on_message(ev):
- if args.pipeline or args.job:
+ global filters
+ global ws
+
+ logger.debug(ev)
+ if 'event_type' in ev and (args.pipeline or args.job):
if ev['event_type'] in ('stderr', 'stdout'):
- print x["properties"]["text"]
- elif x["event_type"] in ("create", "update"):
- if args.job or x["object_kind"] == "arvados#pipeline_instance":
- if x["properties"]["new_attributes"]["state"] in ("Complete", "Failed", "Cancelled"):
- ws.close_connection()
- if x["object_kind"] == "arvados#pipeline_instance":
- pipeline_jobs = set()
- for c in x["properties"]["new_attributes"]["components"]:
- if "job" in x["properties"]["new_attributes"]["components"][c]:
- pipeline_jobs.add(x["properties"]["new_attributes"]["components"][c]["job"]["uuid"])
- if known_component_jobs != pipeline_jobs:
- ws.unsubscribe(filters)
- filters = [['object_uuid', 'in', [args.pipeline] + list(pipeline_jobs)]]
- ws.subscribe([['object_uuid', 'in', [args.pipeline] + list(pipeline_jobs)]])
- known_component_jobs = pipeline_jobs
+ sys.stdout.write(ev["properties"]["text"])
+ elif ev["event_type"] in ("create", "update"):
+ if ev["object_kind"] == "arvados#pipelineInstance":
+ update_subscribed_components(ev["properties"]["new_attributes"]["components"])
+
+ if ev["object_kind"] == "arvados#pipelineInstance" and args.pipeline:
+ if ev["properties"]["new_attributes"]["state"] in ("Complete", "Failed", "Paused"):
+ ws.close()
+
+ if ev["object_kind"] == "arvados#job" and args.job:
+ if ev["properties"]["new_attributes"]["state"] in ("Complete", "Failed", "Cancelled"):
+ ws.close()
+ elif 'status' in ev and ev['status'] == 200:
+ pass
else:
- print json.dumps(ev)
+ print(json.dumps(ev))
- ws = None
try:
- ws = subscribe(api, filters, lambda ev: on_message(ev))
- ws.run_forever()
+ ws = subscribe(arvados.api('v1'), filters, on_message, poll_fallback=args.poll_interval, last_log_id=last_log_id)
+ if ws:
+ if args.pipeline:
+ c = api.pipeline_instances().get(uuid=args.pipeline).execute()
+ update_subscribed_components(c["components"])
+ if c["state"] in ("Complete", "Failed", "Paused"):
+ ws.close()
+ ws.run_forever()
except KeyboardInterrupt:
pass
- except Exception:
- logger.exception('')
+ except Exception as e:
+ logger.error(e)
finally:
if ws:
- ws.close_connection()
+ ws.close()
projects / arvados.git / blobdiff