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build/android/pylib/output/remote_output_manager.py

Index: build/android/pylib/output/remote_output_manager.py
diff --git a/build/android/pylib/output/remote_output_manager.py b/build/android/pylib/output/remote_output_manager.py
new file mode 100644
index 0000000000000000000000000000000000000000..105880df5b49c873c8b65b531ce93032b3dbb8ec
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+++ b/build/android/pylib/output/remote_output_manager.py
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+# Copyright 2017 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import hashlib
+import os
+
+from pylib.base import output_manager
+from pylib.output import noop_output_manager
+from pylib.utils import logdog_helper
+from pylib.utils import google_storage_helper
+
+
+class RemoteOutputManager(output_manager.OutputManager):
+
+  def __init__(self, bucket):
+    """Uploads output files to Google Storage or LogDog.
+
+    Files will either be uploaded directly to Google Storage or LogDog
+    depending on the datatype.
+
+    Args
+      bucket: Bucket to use when saving to Google Storage.
+    """
+    super(RemoteOutputManager, self).__init__()
+    self._bucket = bucket
+
+  #override
+  def _CreateArchivedFile(self, out_filename, out_subdir, datatype):
+    if datatype == output_manager.Datatype.TEXT:
+      return LogdogArchivedFile(out_filename, out_subdir, datatype)
+    else:
+      if self._bucket is None:
+        return noop_output_manager.NoopArchivedFile()
+      return GoogleStorageArchivedFile(
+          out_filename, out_subdir, datatype, self._bucket)
+
+
+class LogdogArchivedFile(output_manager.ArchivedFile):
+
+  def __init__(self, out_filename, out_subdir, datatype):
+    super(LogdogArchivedFile, self).__init__(out_filename, out_subdir, datatype)
+    self._stream_name = '%s_%s' % (out_subdir, out_filename)
+
+  def _Link(self):
+    return logdog_helper.get_viewer_url(self._stream_name)
+
+  def _Archive(self):
+    with open(self.name, 'r') as f:
+      logdog_helper.text(self._stream_name, f.read())
+
+
+class GoogleStorageArchivedFile(output_manager.ArchivedFile):
+
+  def __init__(self, out_filename, out_subdir, datatype, bucket):
+    super(GoogleStorageArchivedFile, self).__init__(
+        out_filename, out_subdir, datatype)
+    self._bucket = bucket
+    self._upload_path = None
+    self._content_addressed = None
+
+  def _PrepareArchive(self):
+    self._content_addressed = (self._datatype in (
+        output_manager.Datatype.HTML,
+        output_manager.Datatype.IMAGE))
+    if self._content_addressed:
+      sha1 = hashlib.sha1()
+      with open(self.name, 'rb') as f:
+        sha1.update(f.read())
+      self._upload_path = sha1.hexdigest()
+    else:
+      self._upload_path = os.path.join(self._out_subdir, self._out_filename)
+
+  def _Link(self):
+    return google_storage_helper.get_url_link(
+        self._upload_path, self._bucket)
+
+  def _Archive(self):
+    if (self._content_addressed and
+        google_storage_helper.exists(self._upload_path, self._bucket)):
+      return
+
+    content_type = None
+    if self._datatype == output_manager.Datatype.HTML:
+      content_type = 'text/html'
+    google_storage_helper.upload(
+        self._upload_path, self.name, self._bucket, content_type)