import datetime
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import os
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import re
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import sys
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_debug_logger = sys.stderr
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def dprint(msg):
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#pylint: disable-msg=C0111
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print >> _debug_logger, 'tko parser: %s' % msg
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def redirect_parser_debugging(ostream):
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#pylint: disable-msg=C0111
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global _debug_logger
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_debug_logger = ostream
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def get_timestamp(mapping, field):
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#pylint: disable-msg=C0111
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val = mapping.get(field, None)
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if val is not None:
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val = datetime.datetime.fromtimestamp(int(val))
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return val
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def find_toplevel_job_dir(start_dir):
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""" Starting from start_dir and moving upwards, find the top-level
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of the job results dir. We can't just assume that it corresponds to
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the actual job.dir, because job.dir may just be a subdir of the "real"
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job dir that autoserv was launched with. Returns None if it can't find
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a top-level dir.
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@param start_dir: starting directing for the upward search"""
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job_dir = start_dir
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while not os.path.exists(os.path.join(job_dir, ".autoserv_execute")):
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if job_dir == "/" or job_dir == '':
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return None
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job_dir = os.path.dirname(job_dir)
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return job_dir
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def drop_redundant_messages(messages):
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""" Given a set of message strings discard any 'redundant' messages which
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are simple a substring of the existing ones.
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@param messages - a set of message strings
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@return - a subset of messages with unnecessary strings dropped
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"""
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sorted_messages = sorted(messages, key=len, reverse=True)
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filtered_messages = set()
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for message in sorted_messages:
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for filtered_message in filtered_messages:
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if message in filtered_message:
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break
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else:
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filtered_messages.add(message)
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return filtered_messages
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def get_afe_job_id(tag):
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""" Given a tag return the afe_job_id (if any).
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Tag is in the format of JOB_ID-OWNER/HOSTNAME
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@param tag: afe_job_id and hostname are extracted from this tag.
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e.g. "1234-chromeos-test/chromeos1-row1-host1"
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@return: the afe_job_id as a string if regex matches, else return ''
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"""
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match = re.search('^([0-9]+)-.+/(.+)$', tag)
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return match.group(1) if match else None
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def get_skylab_task_id(tag):
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""" Given a tag return the skylab_task's id (if any).
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Tag is in the format of swarming-TASK_ID/HOSTNAME
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@param tag: afe_job_id and hostname are extracted from this tag.
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e.g. "1234-chromeos-test/chromeos1-row1-host1"
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@return: the afe_job_id as a string if regex matches, else return ''
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"""
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match = re.search('^swarming-([A-Fa-f0-9]+)/(.+)$', tag)
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return match.group(1) if match else None
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def is_skylab_task(tag):
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return get_skylab_task_id(tag) is not None
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