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#! /usr/bin/env python3
# Copyright 2021 Google LLC
#
# 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.
#
################################################################################
"""Script for building and pushing base-images to gcr.io/oss-fuzz-base/ with
"-test" suffix. This is useful for reusing the build infra to test image
changes."""
import logging
import multiprocessing
import os
import subprocess
import sys
TAG_PREFIX = 'gcr.io/oss-fuzz-base/'
INFRA_DIR = os.path.dirname(__file__)
IMAGES_DIR = os.path.join(INFRA_DIR, 'base-images')
def push_image(tag):
"""Pushes image with |tag| to docker registry."""
logging.info('Pushing: %s', tag)
command = ['docker', 'push', tag]
subprocess.run(command, check=True)
logging.info('Pushed: %s', tag)
def build_and_push_image(image, test_image_suffix):
"""Builds and pushes |image| to docker registry with "-testing" suffix."""
main_tag = TAG_PREFIX + image
testing_tag = main_tag + '-' + test_image_suffix
tags = [main_tag, testing_tag]
build_image(image, tags)
push_image(testing_tag)
def build_image(image, tags):
"""Builds |image| and tags it with |tags|."""
logging.info('Building: %s', image)
command = ['docker', 'build']
for tag in tags:
command.extend(['--tag', tag])
path = os.path.join(IMAGES_DIR, image)
command.append(path)
subprocess.run(command, check=True)
logging.info('Built: %s', image)
def build_and_push_images(test_image_suffix):
"""Builds and pushes base-images."""
images = [
['base-image'],
['base-clang'],
# base-runner is also dependent on base-clang.
['base-builder', 'base-runner'],
[
'base-runner-debug', 'base-builder-go', 'base-builder-jvm',
'base-builder-python', 'base-builder-rust', 'base-builder-swift'
],
]
max_parallelization = max([len(image_list) for image_list in images])
proc_count = min(multiprocessing.cpu_count(), max_parallelization)
logging.info('Using %d parallel processes.', proc_count)
pool = multiprocessing.Pool(proc_count)
for image_list in images:
args_list = [(image, test_image_suffix) for image in image_list]
pool.starmap(build_and_push_image, args_list)
def main():
""""Builds base-images tags them with "-testing" suffix (in addition to normal
tag) and pushes testing suffixed images to docker registry."""
test_image_suffix = sys.argv[1]
logging.basicConfig(level=logging.DEBUG)
logging.info('Doing simple gcloud command to ensure 2FA passes.')
subprocess.run(['gcloud', 'projects', 'list', '--limit=1'], check=True)
build_and_push_images(test_image_suffix)
if __name__ == '__main__':
main()
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