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# Copyright 2020 Google Inc.
#
# 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.
#
################################################################################
"""Cloud function to build base images on Google Cloud Builder."""
import logging
import google.auth
import build_lib
BASE_IMAGES = [
'base-image',
'base-clang',
'base-builder',
'base-builder-go',
'base-builder-go-codeintelligencetesting',
'base-builder-jvm',
'base-builder-python',
'base-builder-rust',
'base-builder-swift',
'base-runner',
'base-runner-debug',
]
INTROSPECTOR_BASE_IMAGES = ['base-clang', 'base-builder']
BASE_PROJECT = 'oss-fuzz-base'
TAG_PREFIX = f'gcr.io/{BASE_PROJECT}/'
MAJOR_TAG = 'v1'
INTROSPECTOR_TAG = 'introspector'
TIMEOUT = str(6 * 60 * 60)
def get_base_image_steps(images, tag_prefix=TAG_PREFIX):
"""Returns build steps for given images."""
steps = [build_lib.get_git_clone_step()]
for base_image in images:
image = tag_prefix + base_image
tagged_image = image + ':' + MAJOR_TAG
steps.append(
build_lib.get_docker_build_step([image, tagged_image],
'infra/base-images/' + base_image))
return steps
def _get_introspector_base_images_steps(images, tag_prefix=TAG_PREFIX):
"""Returns build steps for given images version of introspector"""
steps = [{
'args': [
'clone',
'https://github.com/google/oss-fuzz.git',
],
'name': 'gcr.io/cloud-builders/git',
}]
for base_image in images:
image = tag_prefix + base_image
args_list = ['build']
if base_image == 'base-clang':
args_list.extend(['--build-arg', 'introspector=1'])
elif base_image == 'base-builder':
steps.append({
'name':
'gcr.io/cloud-builders/docker',
'args': [
'tag', 'gcr.io/oss-fuzz-base/base-clang:introspector',
'gcr.io/oss-fuzz-base/base-clang:latest'
]
})
args_list.extend([
'-t',
f'{image}:{INTROSPECTOR_TAG}',
'.',
])
steps.append({
'args': args_list,
'dir': 'oss-fuzz/infra/base-images/' + base_image,
'name': 'gcr.io/cloud-builders/docker',
})
return steps
# pylint: disable=no-member
def run_build(steps, images, tags=None, build_version=MAJOR_TAG):
"""Execute the retrieved build steps in gcb."""
credentials, _ = google.auth.default()
body_overrides = {
'images': images + [f'{image}:{build_version}' for image in images],
'options': {
'machineType': 'E2_HIGHCPU_32'
},
}
return build_lib.run_build(steps,
credentials,
BASE_PROJECT,
TIMEOUT,
body_overrides,
tags,
use_build_pool=False)
def base_builder(event, context):
"""Cloud function to build base images."""
del event, context
logging.basicConfig(level=logging.INFO)
steps = get_base_image_steps(BASE_IMAGES)
images = [TAG_PREFIX + base_image for base_image in BASE_IMAGES]
run_build(steps, images)
introspector_steps = _get_introspector_base_images_steps(
INTROSPECTOR_BASE_IMAGES)
introspector_images = [
TAG_PREFIX + base_image for base_image in INTROSPECTOR_BASE_IMAGES
]
run_build(introspector_steps,
introspector_images,
tags=INTROSPECTOR_TAG,
build_version=INTROSPECTOR_TAG)
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