def test_tag_exist(self):
mdpath = os.path.join(self.test_dir, 'metadata')
specpath = 'dataset-ex'
ensure_path_exists(os.path.join(mdpath, specpath))
shutil.copy('hdata/dataset-ex.spec',
os.path.join(mdpath, specpath) + '/dataset-ex.spec')
manifestpath = os.path.join(os.path.join(mdpath, specpath),
'MANIFEST.yaml')
yaml_save(files_mock, manifestpath)
config['mlgit_path'] = self.test_dir
m = Metadata(specpath, mdpath, config, repotype)
r = Repository(config, repotype)
r.init()
fullmetadatapath, categories_subpath, metadata = m.tag_exists(
self.test_dir)
self.assertFalse(metadata is None)
def commit(self, spec, specs, version=None, run_fsck=False, msg=None):
# Move chunks from index to .ml-git/objects
repo_type = self.__repo_type
try:
index_path = get_index_path(self.__config, repo_type)
objects_path = get_objects_path(self.__config, repo_type)
metadata_path = get_metadata_path(self.__config, repo_type)
refs_path = get_refs_path(self.__config, repo_type)
repo = LocalRepository(self.__config, objects_path, repo_type)
mutability, check_mutability = repo.get_mutability_from_spec(
spec, repo_type)
if not mutability:
return
if not check_mutability:
log.error('Spec mutability cannot be changed.',
class_name=REPOSITORY_CLASS_NAME)
return
except Exception as e:
log.error(e, class_name=REPOSITORY_CLASS_NAME)
return
ref = Refs(refs_path, spec, repo_type)
tag, sha = ref.branch()
categories_path = get_path_with_categories(tag)
manifest_path = os.path.join(metadata_path, categories_path, spec,
MANIFEST_FILE)
path, file = None, None
try:
path, file = search_spec_file(self.__repo_type, spec,
categories_path)
except Exception as e:
log.error(e, class_name=REPOSITORY_CLASS_NAME)
if path is None:
return None, None, None
spec_path = os.path.join(path, file)
idx = MultihashIndex(spec, index_path, objects_path)
if version:
set_version_in_spec(version, spec_path, self.__repo_type)
idx.add_metadata(path, file)
# Check tag before anything to avoid creating unstable state
log.debug('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
full_metadata_path, categories_sub_path, metadata = m.tag_exists(
index_path)
if metadata is None:
return None
log.debug('%s -> %s' % (index_path, objects_path),
class_name=REPOSITORY_CLASS_NAME)
# commit objects in index to ml-git objects
o = Objects(spec, objects_path)
changed_files, deleted_files = o.commit_index(index_path, path)
bare_mode = os.path.exists(
os.path.join(index_path, 'metadata', spec, 'bare'))
if not bare_mode:
manifest = m.get_metadata_manifest(manifest_path)
self._remove_deleted_files(idx, index_path, m, manifest, spec,
deleted_files)
m.remove_files_added_after_base_tag(manifest, path)
else:
tag, _ = ref.branch()
self._checkout_ref(tag)
# update metadata spec & README.md
# option --dataset-spec --labels-spec
tag, sha = m.commit_metadata(index_path, specs, msg, changed_files,
mutability, path)
# update ml-git ref spec HEAD == to new SHA-1 / tag
if tag is None:
return None
ref = Refs(refs_path, spec, repo_type)
ref.update_head(tag, sha)
# Run file check
if run_fsck:
self.fsck()
return tag