mirror of https://github.com/google/oss-fuzz.git
110 lines
3.9 KiB
Python
110 lines
3.9 KiB
Python
# Copyright 2021 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 gsutil."""
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import logging
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import os
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import posixpath
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import subprocess
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import sys
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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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import utils
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def _gsutil_execute(*args, parallel=True):
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"""Executes a gsutil command, passing |*args| to gsutil and returns the
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stdout, stderr and returncode. Exceptions on failure."""
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command = ['gsutil']
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if parallel:
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command.append('-m')
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command += list(args)
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logging.info('Executing gsutil command: %s', command)
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return utils.execute(command, check_result=True)
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def _rsync(src, dst, recursive=True, delete=False):
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"""Executes gsutil rsync on |src| and |dst|"""
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args = ['rsync']
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if recursive:
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args.append('-r')
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if delete:
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args.append('-d')
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args += [src, dst]
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return _gsutil_execute(*args)
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class GSUtilFilestore(filestore.BaseFilestore):
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"""Filestore implementation using gsutil."""
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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._cloud_bucket = self.config.cloud_bucket
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def _get_gsutil_url(self, name, prefix_dir):
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"""Returns the gsutil URL for |name| and |prefix_dir|."""
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if not prefix_dir:
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return posixpath.join(self._cloud_bucket, name)
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return posixpath.join(self._cloud_bucket, prefix_dir, name)
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def _upload_directory(self, name, directory, prefix, delete=False):
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gsutil_url = self._get_gsutil_url(name, prefix)
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return _rsync(directory, gsutil_url, delete=delete)
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def _download_directory(self, name, dst_directory, prefix):
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gsutil_url = self._get_gsutil_url(name, prefix)
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return _rsync(gsutil_url, 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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# Name is going to be "current". I don't know if this makes sense outside of
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# GitHub Actions.
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gsutil_url = self._get_gsutil_url(name, self.CRASHES_DIR)
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logging.info('Uploading crashes to %s.', gsutil_url)
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return _rsync(directory, gsutil_url)
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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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