mirror of https://github.com/google/oss-fuzz.git
108 lines
3.9 KiB
Python
108 lines
3.9 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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"""Filestore implementation using a filesystem directory."""
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import logging
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import os
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import shutil
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import subprocess
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import sys
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from distutils import dir_util
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# pylint: disable=wrong-import-position,import-error
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sys.path.append(
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os.path.join(os.path.dirname(os.path.abspath(__file__)), os.pardir,
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os.pardir, os.pardir))
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import filestore
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def recursive_list_dir(directory):
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"""Returns list of all files in |directory|, including those in
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subdirectories."""
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files = []
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for root, _, filenames in os.walk(directory):
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for filename in filenames:
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files.append(os.path.join(root, filename))
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return files
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class FilesystemFilestore(filestore.BaseFilestore):
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"""Filesystem implementation using a filesystem directory."""
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BUILD_DIR = 'build'
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CRASHES_DIR = 'crashes'
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CORPUS_DIR = 'corpus'
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COVERAGE_DIR = 'coverage'
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def __init__(self, config):
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super().__init__(config)
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self._filestore_root_dir = self.config.platform_conf.filestore_root_dir
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def _get_filestore_path(self, name, prefix_dir):
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"""Returns the filesystem path in the filestore for |name| and
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|prefix_dir|."""
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return os.path.join(self._filestore_root_dir, prefix_dir, name)
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def _upload_directory(self, name, directory, prefix, delete=False):
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filestore_path = self._get_filestore_path(name, prefix)
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if os.path.exists(filestore_path):
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initial_files = set(recursive_list_dir(filestore_path))
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else:
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initial_files = set()
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# Make directory and any parents.
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os.makedirs(filestore_path, exist_ok=True)
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copied_files = set(dir_util.copy_tree(directory, filestore_path))
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if not delete:
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return True
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files_to_delete = initial_files - copied_files
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for file_path in files_to_delete:
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os.remove(file_path)
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return True
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def _download_directory(self, name, dst_directory, prefix):
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filestore_path = self._get_filestore_path(name, prefix)
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return dir_util.copy_tree(filestore_path, dst_directory)
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def upload_crashes(self, name, directory):
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"""Uploads the crashes at |directory| to |name|."""
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return self._upload_directory(name, directory, self.CRASHES_DIR)
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def upload_corpus(self, name, directory, replace=False):
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"""Uploads the crashes at |directory| to |name|."""
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return self._upload_directory(name,
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directory,
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self.CORPUS_DIR,
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delete=replace)
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def upload_build(self, name, directory):
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"""Uploads the build located at |directory| to |name|."""
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return self._upload_directory(name, directory, self.BUILD_DIR)
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def upload_coverage(self, name, directory):
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"""Uploads the coverage report at |directory| to |name|."""
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return self._upload_directory(name, directory, self.COVERAGE_DIR)
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def download_corpus(self, name, dst_directory):
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"""Downloads the corpus located at |name| to |dst_directory|."""
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return self._download_directory(name, dst_directory, self.CORPUS_DIR)
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def download_build(self, name, dst_directory):
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"""Downloads the build with |name| to |dst_directory|."""
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return self._download_directory(name, dst_directory, self.BUILD_DIR)
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def download_coverage(self, name, dst_directory):
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"""Downloads the latest project coverage report."""
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return self._download_directory(name, dst_directory, self.COVERAGE_DIR)
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