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()