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# Copyright 2017 The TensorFlow Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Fetch android artifacts and update pom properties."""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
import argparse
import json
import string
import sys
import urllib2
def get_args():
"""Parse command line args."""
parser = argparse.ArgumentParser()
parser.add_argument(
'--version', required=True, help='Version for the artifact.')
parser.add_argument(
'--dir',
required=True,
help='Directory where the pom and aar artifact will be written.')
parser.add_argument(
'--template', required=True, help='Path to pom template file.')
return parser.parse_args()
def get_json(url):
"""Load the contents of the URL as a json object."""
return json.load(urllib2.urlopen(url))
def get_commit_id(build_info):
"""Fetch the git commit id from the build info json object."""
release_commit_id = build_info.get('build_commit_id')
if release_commit_id:
return release_commit_id
actions = build_info.get('actions')
build_data = next(
a for a in actions
if a.get('_class') == 'hudson.plugins.git.util.BuildData')
if not build_data:
raise ValueError('Missing BuildData: %s' % build_info)
revision_info = build_data.get('lastBuiltRevision')
if not revision_info:
raise ValueError('Missing lastBuiltRevision: %s' % build_info)
return revision_info.get('SHA1')
def get_aar_url(build_info):
"""Given the json build info, find the URL to the tensorflow.aar artifact."""
base_url = build_info.get('url')
if not base_url:
raise ValueError('Missing url: %s' % build_info)
build_class = build_info.get('_class')
if (build_class == 'hudson.model.FreeStyleBuild' or
build_class == 'hudson.matrix.MatrixRun'):
aar_info = next(
a for a in build_info.get('artifacts')
if a.get('fileName') == 'tensorflow.aar')
if not aar_info:
raise ValueError('Missing aar artifact: %s' % build_info)
return '%s/artifact/%s' % (base_url, aar_info.get('relativePath'))
raise ValueError('Unknown build_type %s' % build_info)
def read_template(path):
with open(path) as f:
return string.Template(f.read())
def main():
args = get_args()
# Artifacts are downloaded from the ci build. A SNAPSHOT release is
# associated with artifacts from the last successful nightly build. Otherwise,
# it comes from the officially blessed release artifacts.
if args.version.endswith('SNAPSHOT'):
info_url = ('https://ci.tensorflow.org/view/Nightly/job/nightly-android'
'/lastSuccessfulBuild/api/json')
aar_url = None
build_type = 'nightly-android'
else:
release_prefix = 'https://storage.googleapis.com/tensorflow/libtensorflow'
info_url = '%s/android_buildinfo-%s.json' % (release_prefix, args.version)
aar_url = '%s/tensorflow-%s.aar' % (release_prefix, args.version)
build_type = 'release-android'
# Retrieve build information
build_info = get_json(info_url)
# Check all required build info is present
build_commit_id = get_commit_id(build_info)
if not build_commit_id:
raise ValueError('Missing commit id: %s' % build_info)
# Write the pom file updated with build attributes.
template = read_template(args.template)
with open('%s/pom-android.xml' % args.dir, 'w') as f:
f.write(
template.substitute({
'build_commit_id': build_commit_id,
'build_type': build_type,
'version': args.version
}))
# Retrieve the aar location if needed.
if not aar_url:
aar_url = get_aar_url(build_info)
# And download the aar to the desired location.
with open('%s/tensorflow.aar' % args.dir, 'w') as f:
aar = urllib2.urlopen(aar_url)
f.write(aar.read())
if __name__ == '__main__':
sys.exit(main())
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