8 from arvados.events import subscribe
9 from arvados._version import __version__
12 def main(arguments=None):
13 logger = logging.getLogger('arvados.arv-ws')
15 parser = argparse.ArgumentParser()
16 parser.add_argument('--version', action='version',
17 version="%s %s" % (sys.argv[0], __version__),
18 help='Print version and exit.')
19 parser.add_argument('-u', '--uuid', type=str, default="", help="Filter events on object_uuid")
20 parser.add_argument('-f', '--filters', type=str, default="", help="Arvados query filter to apply to log events (JSON encoded)")
21 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")
22 parser.add_argument('-i', '--id', type=int, default=None, help="Start from given log id.")
24 group = parser.add_mutually_exclusive_group()
25 group.add_argument('--poll-interval', default=15, type=int, help="If websockets is not available, specify the polling interval, default is every 15 seconds")
26 group.add_argument('--no-poll', action='store_false', dest='poll_interval', help="Do not poll if websockets are not available, just fail")
28 group = parser.add_mutually_exclusive_group()
29 group.add_argument('-p', '--pipeline', type=str, default="", help="Supply pipeline uuid, print log output from pipeline and its jobs")
30 group.add_argument('-j', '--job', type=str, default="", help="Supply job uuid, print log output from jobs")
32 args = parser.parse_args(arguments)
35 global known_component_jobs
39 known_component_jobs = set()
42 def update_subscribed_components(components):
43 global known_component_jobs
47 if "job" in components[c]:
48 pipeline_jobs.add(components[c]["job"]["uuid"])
49 if known_component_jobs != pipeline_jobs:
50 ws.unsubscribe(filters)
51 filters = [['object_uuid', 'in', [args.pipeline] + list(pipeline_jobs)]]
52 ws.subscribe([['object_uuid', 'in', [args.pipeline] + list(pipeline_jobs)]])
53 known_component_jobs = pipeline_jobs
55 api = arvados.api('v1')
58 filters += [ ['object_uuid', '=', args.uuid] ]
61 filters += json.loads(args.filters)
64 filters += [ ['object_uuid', '=', args.job] ]
67 filters += [ ['object_uuid', '=', args.pipeline] ]
71 filters += [ ['created_at', '>=', args.start_time] ]
76 last_log_id = args.id-1
83 if 'event_type' in ev and (args.pipeline or args.job):
84 if ev['event_type'] in ('stderr', 'stdout'):
85 sys.stdout.write(ev["properties"]["text"])
86 elif ev["event_type"] in ("create", "update"):
87 if ev["object_kind"] == "arvados#pipelineInstance":
88 update_subscribed_components(ev["properties"]["new_attributes"]["components"])
90 if ev["object_kind"] == "arvados#pipelineInstance" and args.pipeline:
91 if ev["properties"]["new_attributes"]["state"] in ("Complete", "Failed", "Paused"):
94 if ev["object_kind"] == "arvados#job" and args.job:
95 if ev["properties"]["new_attributes"]["state"] in ("Complete", "Failed", "Cancelled"):
97 elif 'status' in ev and ev['status'] == 200:
103 ws = subscribe(arvados.api('v1'), filters, on_message, poll_fallback=args.poll_interval, last_log_id=last_log_id)
106 c = api.pipeline_instances().get(uuid=args.pipeline).execute()
107 update_subscribed_components(c["components"])
108 if c["state"] in ("Complete", "Failed", "Paused"):
111 except KeyboardInterrupt:
113 except Exception as e: