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path: root/infra/build/functions/request_coverage_build.py
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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 that requests coverage builds."""

import google.auth
from google.cloud import ndb

import build_and_run_coverage
from datastore_entities import Project
import request_build

BASE_PROJECT = 'oss-fuzz-base'


def request_coverage_build(event, context):
  """Entry point for coverage build cloud function."""
  del event, context  #unused

  with ndb.Client().context():
    credentials, image_project = google.auth.default()
    for project in Project.query():
      project_name = project.name
      project_yaml_contents = project.project_yaml_contents
      dockerfile_lines = project.dockerfile_contents.split('\n')
      # Catching sys.exit() for a project's build steps to avoid it
      # from interferring with other remaining builds.
      try:
        build_steps = build_and_run_coverage.get_build_steps(
            project_name, project_yaml_contents, dockerfile_lines,
            image_project, BASE_PROJECT)
      except SystemExit:
        continue

      request_build.run_build(project_name, image_project, build_steps,
                              credentials,
                              build_and_run_coverage.COVERAGE_BUILD_TAG)