oss-fuzz/infra/cifuzz/filestore/gitlab/__init__.py

132 lines
5.4 KiB
Python

# Copyright 2022 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.
"""GitLab filestore implementation."""
import logging
import json
import os
import shutil
import tempfile
import filestore
import http_utils
# pylint: disable=no-self-use,unused-argument
class GitlabFilestore(filestore.BaseFilestore):
"""Implementation of BaseFilestore using GitLab.
Needs a cache to upload and download builds.
Needs a git repository for corpus and coverage.
"""
BUILD_PREFIX = 'build-'
CORPUS_PREFIX = 'corpus-'
COVERAGE_PREFIX = 'coverage-'
CRASHES_PREFIX = 'crashes-'
def __init__(self, config):
super().__init__(config)
self.artifacts_dir = self.config.platform_conf.artifacts_dir
self.cache_dir = self.config.platform_conf.cache_dir
if self.config.git_store_repo:
self.git_filestore = filestore.git.GitFilestore(config, None)
else:
self.git_filestore = None
def upload_crashes(self, name, directory):
"""GitLab artifacts implementation of upload_crashes."""
# Upload crashes as job artifacts.
if os.listdir(directory):
dest_dir_artifacts = os.path.join(self.config.project_src_path,
self.artifacts_dir,
self.CRASHES_PREFIX + name)
logging.info('Uploading artifacts to %s.', dest_dir_artifacts)
shutil.copytree(directory, dest_dir_artifacts)
def upload_corpus(self, name, directory, replace=False):
"""GitLab artifacts implementation of upload_corpus."""
# Use the git filestore if any.
if self.git_filestore:
self.git_filestore.upload_corpus(name, directory, replace)
return
# Fall back to cache.
dest_dir_cache = os.path.join(self.config.project_src_path, self.cache_dir,
self.CORPUS_PREFIX + name)
logging.info('Copying from %s to cache %s.', directory, dest_dir_cache)
shutil.copytree(directory, dest_dir_cache, dirs_exist_ok=True)
def upload_build(self, name, directory):
"""GitLab artifacts implementation of upload_build."""
# Puts build into the cache.
dest_dir_cache = os.path.join(self.config.project_src_path, self.cache_dir,
self.BUILD_PREFIX + name)
logging.info('Copying from %s to cache %s.', directory, dest_dir_cache)
shutil.copytree(directory, dest_dir_cache, dirs_exist_ok=True)
def upload_coverage(self, name, directory):
"""GitLab artifacts implementation of upload_coverage."""
# Use the git filestore.
if self.git_filestore:
self.git_filestore.upload_coverage(name, directory)
return
# Fall back to cache.
dest_dir_cache = os.path.join(self.config.project_src_path, self.cache_dir,
self.COVERAGE_PREFIX + name)
logging.info('Copying from %s to cache %s.', directory, dest_dir_cache)
shutil.copytree(directory, dest_dir_cache, dirs_exist_ok=True)
# And also updates coverage reports as artifacts
# as it should not be too big.
dest_dir_artifacts = os.path.join(self.config.project_src_path,
self.artifacts_dir,
self.COVERAGE_PREFIX + name)
logging.info('Uploading artifacts to %s.', dest_dir_artifacts)
shutil.copytree(directory, dest_dir_artifacts)
def _copy_from_cache(self, src_dir_cache, dst_directory):
if not os.path.exists(src_dir_cache):
logging.info('Cache %s does not exist.', src_dir_cache)
return False
logging.info('Copying %s from cache to %s.', src_dir_cache, dst_directory)
shutil.copytree(src_dir_cache, dst_directory, dirs_exist_ok=True)
return True
def download_corpus(self, name, dst_directory):
"""GitLab artifacts implementation of download_corpus."""
# Use the git filestore if any.
if self.git_filestore:
self.git_filestore.download_corpus(name, dst_directory)
return
# Fall back to cache.
src_dir_cache = os.path.join(self.config.project_src_path, self.cache_dir,
self.CORPUS_PREFIX + name)
self._copy_from_cache(src_dir_cache, dst_directory)
def download_build(self, name, dst_directory):
"""GitLab artifacts implementation of download_build."""
# Gets build from the cache.
src_dir_cache = os.path.join(self.config.project_src_path, self.cache_dir,
self.BUILD_PREFIX + name)
return self._copy_from_cache(src_dir_cache, dst_directory)
def download_coverage(self, name, dst_directory):
"""GitLab artifacts implementation of download_coverage."""
# Use the git filestore if any.
if self.git_filestore:
return self.git_filestore.download_coverage(name, dst_directory)
# Fall back to cache.
src_dir_cache = os.path.join(self.config.project_src_path, self.cache_dir,
self.COVERAGE_PREFIX + name)
return self._copy_from_cache(src_dir_cache, dst_directory)