mirror of https://github.com/google/oss-fuzz.git
132 lines
5.4 KiB
Python
132 lines
5.4 KiB
Python
# Copyright 2022 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""GitLab filestore implementation."""
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import logging
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import json
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import os
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import shutil
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import tempfile
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import filestore
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import http_utils
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# pylint: disable=no-self-use,unused-argument
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class GitlabFilestore(filestore.BaseFilestore):
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"""Implementation of BaseFilestore using GitLab.
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Needs a cache to upload and download builds.
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Needs a git repository for corpus and coverage.
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"""
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BUILD_PREFIX = 'build-'
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CORPUS_PREFIX = 'corpus-'
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COVERAGE_PREFIX = 'coverage-'
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CRASHES_PREFIX = 'crashes-'
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def __init__(self, config):
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super().__init__(config)
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self.artifacts_dir = self.config.platform_conf.artifacts_dir
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self.cache_dir = self.config.platform_conf.cache_dir
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if self.config.git_store_repo:
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self.git_filestore = filestore.git.GitFilestore(config, None)
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else:
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self.git_filestore = None
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def upload_crashes(self, name, directory):
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"""GitLab artifacts implementation of upload_crashes."""
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# Upload crashes as job artifacts.
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if os.listdir(directory):
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dest_dir_artifacts = os.path.join(self.config.project_src_path,
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self.artifacts_dir,
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self.CRASHES_PREFIX + name)
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logging.info('Uploading artifacts to %s.', dest_dir_artifacts)
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shutil.copytree(directory, dest_dir_artifacts)
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def upload_corpus(self, name, directory, replace=False):
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"""GitLab artifacts implementation of upload_corpus."""
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# Use the git filestore if any.
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if self.git_filestore:
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self.git_filestore.upload_corpus(name, directory, replace)
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return
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# Fall back to cache.
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dest_dir_cache = os.path.join(self.config.project_src_path, self.cache_dir,
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self.CORPUS_PREFIX + name)
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logging.info('Copying from %s to cache %s.', directory, dest_dir_cache)
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shutil.copytree(directory, dest_dir_cache, dirs_exist_ok=True)
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def upload_build(self, name, directory):
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"""GitLab artifacts implementation of upload_build."""
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# Puts build into the cache.
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dest_dir_cache = os.path.join(self.config.project_src_path, self.cache_dir,
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self.BUILD_PREFIX + name)
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logging.info('Copying from %s to cache %s.', directory, dest_dir_cache)
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shutil.copytree(directory, dest_dir_cache, dirs_exist_ok=True)
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def upload_coverage(self, name, directory):
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"""GitLab artifacts implementation of upload_coverage."""
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# Use the git filestore.
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if self.git_filestore:
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self.git_filestore.upload_coverage(name, directory)
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return
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# Fall back to cache.
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dest_dir_cache = os.path.join(self.config.project_src_path, self.cache_dir,
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self.COVERAGE_PREFIX + name)
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logging.info('Copying from %s to cache %s.', directory, dest_dir_cache)
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shutil.copytree(directory, dest_dir_cache, dirs_exist_ok=True)
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# And also updates coverage reports as artifacts
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# as it should not be too big.
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dest_dir_artifacts = os.path.join(self.config.project_src_path,
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self.artifacts_dir,
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self.COVERAGE_PREFIX + name)
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logging.info('Uploading artifacts to %s.', dest_dir_artifacts)
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shutil.copytree(directory, dest_dir_artifacts)
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def _copy_from_cache(self, src_dir_cache, dst_directory):
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if not os.path.exists(src_dir_cache):
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logging.info('Cache %s does not exist.', src_dir_cache)
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return False
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logging.info('Copying %s from cache to %s.', src_dir_cache, dst_directory)
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shutil.copytree(src_dir_cache, dst_directory, dirs_exist_ok=True)
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return True
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def download_corpus(self, name, dst_directory):
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"""GitLab artifacts implementation of download_corpus."""
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# Use the git filestore if any.
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if self.git_filestore:
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self.git_filestore.download_corpus(name, dst_directory)
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return
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# Fall back to cache.
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src_dir_cache = os.path.join(self.config.project_src_path, self.cache_dir,
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self.CORPUS_PREFIX + name)
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self._copy_from_cache(src_dir_cache, dst_directory)
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def download_build(self, name, dst_directory):
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"""GitLab artifacts implementation of download_build."""
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# Gets build from the cache.
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src_dir_cache = os.path.join(self.config.project_src_path, self.cache_dir,
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self.BUILD_PREFIX + name)
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return self._copy_from_cache(src_dir_cache, dst_directory)
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def download_coverage(self, name, dst_directory):
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"""GitLab artifacts implementation of download_coverage."""
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# Use the git filestore if any.
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if self.git_filestore:
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return self.git_filestore.download_coverage(name, dst_directory)
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# Fall back to cache.
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src_dir_cache = os.path.join(self.config.project_src_path, self.cache_dir,
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self.COVERAGE_PREFIX + name)
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return self._copy_from_cache(src_dir_cache, dst_directory)
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