def test_get(self): idx = MultihashIndex('dataset-spec', self.tmp_dir, self.tmp_dir) idx.add('data', '') mf = idx.get('zdj7WgHSKJkoJST5GWGgS53ARqV7oqMGYVvWzEWku3MBfnQ9u', self.tmp_dir, 'think-hires.jpg') self.assertEqual(singlefile.get('index'), mf)
def test_add_idmpotent(self): idx = MultihashIndex('dataset-spec', self.tmp_dir, self.tmp_dir) idx.add('data', '') idx.add('data', '') mf = os.path.join(self.tmp_dir, 'metadata', 'dataset-spec', 'MANIFEST.yaml') self.assertEqual(yaml_load(mf), singlefile['manifest'])
def test_add_manifest(self): manifestfile = os.path.join(self.tmp_dir, 'MANIFEST.yaml') yaml_save(singlefile['manifest'], manifestfile) idx = MultihashIndex('dataset-spec', self.tmp_dir, self.tmp_dir) idx.add('data', manifestfile) self.assertFalse(os.path.exists(os.path.join(self.tmp_dir, 'files', 'dataset-spec', 'MANIFEST.yaml')))
def test_put(self): idx = MultihashIndex('dataset-spec', self.tmp_dir, self.tmp_dir) idx.add('data', self.tmp_dir) mf = idx.get_index() self.assertTrue(mf.exists('zdj7WgHSKJkoJST5GWGgS53ARqV7oqMGYVvWzEWku3MBfnQ9u')) idx.add('image.jpg', self.tmp_dir) idx.update_index('zdj7WemKEtQMVL81UU6PSuYaoxvBQ6CiUMq1fMvoXBhPUsCK2', 'image.jpg') self.assertTrue(mf.exists('zdj7WemKEtQMVL81UU6PSuYaoxvBQ6CiUMq1fMvoXBhPUsCK2'))
def test_add_full_index(self): manifestfile = os.path.join(self.tmp_dir, 'MANIFEST.yaml') yaml_save(singlefile['manifest'], manifestfile) idx = MultihashIndex('dataset-spec', self.tmp_dir, self.tmp_dir) idx.add('data', manifestfile) f_idx = yaml_load(os.path.join(self.tmp_dir, 'metadata', 'dataset-spec', 'INDEX.yaml')) self.assertTrue(len(f_idx) > 0) for k, v in f_idx.items(): self.assertEqual(k, 'think-hires.jpg') self.assertEqual(v['hash'], 'zdj7WgHSKJkoJST5GWGgS53ARqV7oqMGYVvWzEWku3MBfnQ9u') self.assertEqual(v['status'], 'a') self.assertFalse(os.path.exists(os.path.join(self.tmp_dir, 'dataset-spec', 'INDEX.yaml')))
def test_add(self): idx = MultihashIndex('dataset-spec', self.tmp_dir, self.tmp_dir) # TODO: there is incorrect behavior here. During unit test runs, the link count can be > 1 in some cases # incorrectly, so the file doesn't get added to the index. I think this is a design issue for index.py # add_file in general; for now we will allow the unit tests to not trust this data and add the file anyway # by adding a trust_links parameter that defaults to True and cascades its way through the calls. idx.add('data', '') mf = os.path.join(self.tmp_dir, 'metadata', 'dataset-spec', 'MANIFEST.yaml') self.assertEqual(yaml_load(mf), singlefile['manifest']) fi = yaml_load(os.path.join(self.tmp_dir, 'metadata', 'dataset-spec', 'INDEX.yaml')) for k, v in fi.items(): self.assertEqual(v['hash'], singlefile['datastore'])
def test_add2(self): idx = MultihashIndex('dataset-spec', self.tmp_dir, self.tmp_dir) idx.add('data', '') mf = os.path.join(self.tmp_dir, 'metadata', 'dataset-spec', 'MANIFEST.yaml') self.assertEqual(yaml_load(mf), singlefile['manifest']) fi = yaml_load(os.path.join(self.tmp_dir, 'metadata', 'dataset-spec', 'INDEX.yaml')) for k, v in fi.items(): self.assertEqual(v['hash'], singlefile['datastore']) idx.add('data2', '') self.assertEqual(yaml_load(mf), secondfile['manifest']) fi = yaml_load(os.path.join(self.tmp_dir, 'metadata', 'dataset-spec', 'INDEX.yaml')) hashs = [] for k, v in fi.items(): hashs.append(v['hash']) self.assertIn(secondfile['datastore'], hashs)
def test_remove_hash(self): idx = MultihashIndex('dataset-spec', self.tmp_dir, self.tmp_dir) data = str(self.test_dir / 'data') idx.add(data, '') idx.add(str(self.test_dir / 'data2'), '') hfs = HashFS(self.tmp_dir, blocksize=1024 * 1024) o = Objects('dataset-spec', self.tmp_dir) o.commit_index(self.tmp_dir, data) for h in hash_list: with open(os.path.join(self.tmp_dir, 'hashfs', 'log', STORAGE_LOG)) as f: self.assertTrue(h in f.read()) for h in hash_list: hfs.remove_hash(h) for h in hash_list: with open(os.path.join(self.tmp_dir, 'hashfs', 'log', STORAGE_LOG)) as f: self.assertFalse(h in f.read())
def test_push(self): mlgit_dir = os.path.join(self.tmp_dir, '.ml-git') indexpath = os.path.join(mlgit_dir, 'index-test') mdpath = os.path.join(mlgit_dir, 'metadata-test') objectpath = os.path.join(mlgit_dir, 'objects-test') specpath = os.path.join(mdpath, 'vision-computing/images/dataset-ex') ensure_path_exists(specpath) ensure_path_exists(indexpath) shutil.copy('hdata/dataset-ex.spec', specpath + '/dataset-ex.spec') shutil.copy('hdata/config.yaml', mlgit_dir + '/config.yaml') manifestpath = os.path.join(specpath, 'MANIFEST.yaml') yaml_save( { 'zdj7WjdojNAZN53Wf29rPssZamfbC6MVerzcGwd9tNciMpsQh': {'imghires.jpg'} }, manifestpath) # adds chunks to ml-git Index idx = MultihashIndex(specpath, indexpath, objectpath) idx.add('data-test-push/', manifestpath) fi = yaml_load(os.path.join(specpath, 'INDEX.yaml')) self.assertTrue(len(fi) > 0) self.assertTrue(os.path.exists(indexpath)) o = Objects(specpath, objectpath) o.commit_index(indexpath, self.tmp_dir) self.assertTrue(os.path.exists(objectpath)) c = yaml_load('hdata/config.yaml') r = LocalRepository(c, objectpath) r.push(objectpath, specpath + '/dataset-ex.spec') s3 = boto3.resource( 's3', region_name='eu-west-1', aws_access_key_id='fake_access_key', aws_secret_access_key='fake_secret_key', ) for key in idx.get_index(): self.assertIsNotNone(s3.Object(testbucketname, key))
def test_push(self): indexpath = os.path.join(self.tmp_dir, 'index-test') mdpath = os.path.join(self.tmp_dir, 'metadata-test') objectpath = os.path.join(self.tmp_dir, 'objects-test') specpath = os.path.join(mdpath, 'vision-computing/images/dataset-ex') ensure_path_exists(indexpath) ensure_path_exists(specpath) shutil.copy('hdata/dataset-ex.spec', specpath + '/dataset-ex.spec') manifestpath = os.path.join(specpath, 'MANIFEST.yaml') yaml_save(files_mock, manifestpath) idx = MultihashIndex(specpath, indexpath, objectpath) idx.add('data-test-push-1/', manifestpath) fidx = FullIndex(specpath, indexpath) self.assertTrue(os.path.exists(indexpath)) c = yaml_load('hdata/config.yaml') o = Objects(specpath, objectpath) o.commit_index(indexpath, self.tmp_dir) self.assertTrue(os.path.exists(objectpath)) r = LocalRepository(c, objectpath) self.assertTrue(r.push(objectpath, specpath + '/dataset-ex.spec') == 0) self.assertTrue(len(fidx.get_index()) == 1)
def add(self, spec, file_path, bump_version=False, run_fsck=False): repo_type = self.__repo_type is_shared_objects = 'objects_path' in self.__config[repo_type] is_shared_cache = 'cache_path' in self.__config[repo_type] if not validate_config_spec_hash(self.__config): log.error( '.ml-git/config.yaml invalid. It should look something like this:\n%s' % get_yaml_str( get_sample_config_spec('somebucket', 'someprofile', 'someregion')), class_name=REPOSITORY_CLASS_NAME) return None path, file = None, None try: refs_path = get_refs_path(self.__config, repo_type) index_path = get_index_path(self.__config, repo_type) metadata_path = get_metadata_path(self.__config, repo_type) cache_path = get_cache_path(self.__config, repo_type) objects_path = get_objects_path(self.__config, repo_type) repo = LocalRepository(self.__config, objects_path, repo_type) mutability, check_mutability = repo.get_mutability_from_spec( spec, repo_type) sampling_flag = os.path.exists( os.path.join(index_path, 'metadata', spec, 'sampling')) if sampling_flag: log.error( 'You cannot add new data to an entity that is based on a checkout with the --sampling option.', class_name=REPOSITORY_CLASS_NAME) return if not mutability: return if not check_mutability: log.error('Spec mutability cannot be changed.', class_name=REPOSITORY_CLASS_NAME) return if not self._has_new_data(repo, spec): return None ref = Refs(refs_path, spec, repo_type) tag, sha = ref.branch() categories_path = get_path_with_categories(tag) path, file = search_spec_file(self.__repo_type, spec, categories_path) except Exception as e: log.error(e, class_name=REPOSITORY_CLASS_NAME) return if path is None: return spec_path = os.path.join(path, file) if not self._is_spec_valid(spec_path): return None # Check tag before anything to avoid creating unstable state log.debug('Repository: check if tag already exists', class_name=REPOSITORY_CLASS_NAME) m = Metadata(spec, metadata_path, self.__config, repo_type) if not m.check_exists(): log.error('The %s has not been initialized' % self.__repo_type, class_name=REPOSITORY_CLASS_NAME) return try: m.update() except Exception: pass # get version of current manifest file manifest = self._get_current_manifest_file(m, tag) try: # adds chunks to ml-git Index log.info('%s adding path [%s] to ml-git index' % (repo_type, path), class_name=REPOSITORY_CLASS_NAME) with change_mask_for_routine(is_shared_objects): idx = MultihashIndex(spec, index_path, objects_path, mutability, cache_path) idx.add(path, manifest, file_path) # create hard links in ml-git Cache self.create_hard_links_in_cache(cache_path, index_path, is_shared_cache, mutability, path, spec) except Exception as e: log.error(e, class_name=REPOSITORY_CLASS_NAME) return None if bump_version and not increment_version_in_spec( spec_path, self.__repo_type): return None idx.add_metadata(path, file) self._check_corrupted_files(spec, repo) # Run file check if run_fsck: self.fsck()