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90 lines
2.8 KiB
Python
90 lines
2.8 KiB
Python
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# Copyright 2017 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import hashlib
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import os
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from pylib.base import output_manager
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from pylib.output import noop_output_manager
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from pylib.utils import logdog_helper
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from pylib.utils import google_storage_helper
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class RemoteOutputManager(output_manager.OutputManager):
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def __init__(self, bucket):
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"""Uploads output files to Google Storage or LogDog.
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Files will either be uploaded directly to Google Storage or LogDog
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depending on the datatype.
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Args
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bucket: Bucket to use when saving to Google Storage.
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"""
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super(RemoteOutputManager, self).__init__()
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self._bucket = bucket
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#override
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def _CreateArchivedFile(self, out_filename, out_subdir, datatype):
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if datatype == output_manager.Datatype.TEXT:
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try:
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logdog_helper.get_logdog_client()
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return LogdogArchivedFile(out_filename, out_subdir, datatype)
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except RuntimeError:
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return noop_output_manager.NoopArchivedFile()
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else:
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if self._bucket is None:
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return noop_output_manager.NoopArchivedFile()
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return GoogleStorageArchivedFile(
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out_filename, out_subdir, datatype, self._bucket)
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class LogdogArchivedFile(output_manager.ArchivedFile):
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def __init__(self, out_filename, out_subdir, datatype):
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super(LogdogArchivedFile, self).__init__(out_filename, out_subdir, datatype)
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self._stream_name = '%s_%s' % (out_subdir, out_filename)
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def _Link(self):
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return logdog_helper.get_viewer_url(self._stream_name)
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def _Archive(self):
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with open(self.name, 'r') as f:
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logdog_helper.text(self._stream_name, f.read())
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class GoogleStorageArchivedFile(output_manager.ArchivedFile):
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def __init__(self, out_filename, out_subdir, datatype, bucket):
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super(GoogleStorageArchivedFile, self).__init__(
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out_filename, out_subdir, datatype)
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self._bucket = bucket
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self._upload_path = None
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self._content_addressed = None
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def _PrepareArchive(self):
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self._content_addressed = (self._datatype in (
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output_manager.Datatype.HTML,
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output_manager.Datatype.PNG,
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output_manager.Datatype.JSON))
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if self._content_addressed:
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sha1 = hashlib.sha1()
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with open(self.name, 'rb') as f:
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sha1.update(f.read())
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self._upload_path = sha1.hexdigest()
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else:
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self._upload_path = os.path.join(self._out_subdir, self._out_filename)
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def _Link(self):
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return google_storage_helper.get_url_link(
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self._upload_path, self._bucket)
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def _Archive(self):
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if (self._content_addressed and
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google_storage_helper.exists(self._upload_path, self._bucket)):
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return
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google_storage_helper.upload(
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self._upload_path, self.name, self._bucket, content_type=self._datatype)
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