def main():
parser = _make_parser()
args = parser.parse_args()
bags = []
_configure_logging(args)
if args.directory:
directory_path = os.path.abspath(args.directory)
for path in os.listdir(directory_path):
path = os.path.join(directory_path, path)
if os.path.isdir(path):
bags.append(path)
if args.bagpath:
bags.append(os.path.abspath(args.bagpath))
LOGGER.info("Checking {} folder(s).".format(len(bags)))
for bagpath in tqdm(bags):
LOGGER.info("Checking: {}".format(bagpath))
try:
bag = ami_bag(bagpath)
except:
LOGGER.error("{}: Not a bag".format(bagpath))
else:
bag.add_json_from_excel()
update_bag = Repairable_Bag(bagpath)
update_bag.add_payload_files_not_in_manifest()
bag = ami_bag(bagpath)
bag.validate_amibag()
def survey_bag(bag_path):
try:
bag = ami_bag(bag_path)
bag_valid = bag.validate_amibag(metadata = True)
bag_type = bag.type
bag_subtype = bag.subtype
except:
bag = bagit.Bag(bag_path)
bag_valid = False
bag_type = None
bag_subtype = None
all_files = glob.iglob(os.path.join(bag_path,'data/**/*.*'), recursive=True)
bag_files = 0
bag_size = 0
for filepath in all_files:
bag_files += 1
filesize = os.stat(filepath).st_size
bag_size += filesize
bag_metadata = [filename for filename in all_files if filename.endswith(('.xlsx', '.json'))]
if len(bag_metadata) > 0:
bag_metadata = ','.join(bag_metadata)
else:
bag_metadata = 'no metadata'
return [bag_path, bag_type, bag_subtype, bag_size, bag_files, bag_valid]
def survey_bag(bag_path):
try:
bag = ami_bag(bag_path)
bag_valid = bag.validate_amibag(metadata=True)
bag_type = bag.type
bag_subtype = bag.subtype
except:
bag = bagit.Bag(bag_path)
bag_valid = False
bag_type = None
bag_subtype = None
all_files = glob.iglob(os.path.join(bag_path, 'data/**/*.*'),
recursive=True)
bag_files = 0
bag_size = 0
for filepath in all_files:
bag_files += 1
filesize = os.stat(filepath).st_size
bag_size += filesize
bag_metadata = [
filename for filename in all_files
if filename.endswith(('.xlsx', '.json'))
]
if len(bag_metadata) > 0:
bag_metadata = ','.join(bag_metadata)
else:
bag_metadata = 'no metadata'
return [bag_path, bag_type, bag_subtype, bag_size, bag_files, bag_valid]
def test_load_bag(self):
bagit.make_bag(self.tmpdir)
bag = ami_bag.ami_bag(path = self.tmpdir)
attrs = ['data_files', 'data_dirs', 'data_exts',
'media_filepaths', 'type', 'subtype']
for attr in attrs:
self.assertTrue(hasattr(bag, attr))
self.assertTrue(bag.type == 'json')
self.assertTrue(bag.subtype == 'video')
def test_complex_subobject(self):
pm = os.path.join(self.tmpdir,
'PreservationMasters/myd_263524_v01_pm.mov')
new_pm = pm.replace('v01', 'v01r01p01')
os.rename(pm, new_pm)
bagit.make_bag(self.tmpdir)
bag = ami_bag.ami_bag(path = self.tmpdir)
self.assertRaises(ami_bag.ami_BagError, bag.check_simple_filenames)
self.assertFalse(bag.validate_amibag())
def test_invalid_filename(self):
pm = os.path.join(self.tmpdir,
'PreservationMasters/myd_263524_v01_pm.mov')
new_pm = pm[:-5]
os.rename(pm, new_pm)
bagit.make_bag(self.tmpdir)
bag = ami_bag.ami_bag(path = self.tmpdir)
self.assertRaises(ami_bag.ami_BagError, bag.check_filenames)
self.assertFalse(bag.validate_amibag())
def test_metadata_filename_mismatch(self):
pm_path = os.path.join(self.tmpdir,
'PreservationMasters/myd_263524_v01_pm.mov')
new_pm_path = pm_path.replace('_263524_', '_263523_')
shutil.copy(pm_path, new_pm_path)
bagit.make_bag(self.tmpdir)
bag = ami_bag.ami_bag(path = self.tmpdir)
self.assertRaises(ami_bag.ami_BagError,
bag.check_filenames_manifest_and_metadata_json)
self.assertFalse(bag.validate_amibag(metadata = True))
def test_deepdirectories(self):
new_dir = os.path.join(self.tmpdir, 'PreservationMasters/new_dir')
os.makedirs(new_dir)
pm_json = os.path.join(self.tmpdir,
'PreservationMasters/myd_263524_v01_pm.json')
shutil.move(pm_json, pm_json.replace('/myd', '/new_dir/myd'))
bagit.make_bag(self.tmpdir)
bag = ami_bag.ami_bag(path = self.tmpdir)
self.assertRaises(ami_bag.ami_BagError, bag.check_directory_depth)
self.assertFalse(bag.validate_amibag())
def main():
parser = _make_parser()
args = parser.parse_args()
bags = []
_configure_logging(args)
checks = "Performing the following validations: Checking 0xums, Checking bag completeness"
if not args.slow:
checks += ", Recalculating hashes"
checks += ", Determing bag type, Checking directory structure, Checking filenames"
if args.metadata:
checks += ", Validating Excel metadata files."
LOGGER.info(checks)
if args.directory:
directory_path = os.path.abspath(args.directory)
for path in os.listdir(directory_path):
path = os.path.join(directory_path, path)
if os.path.isdir(path):
bags.append(path)
if args.bagpath:
bags.append(os.path.abspath(args.bagpath))
LOGGER.info("Checking {} folder(s).".format(len(bags)))
invalid_bags = []
valid_bags = []
for bagpath in tqdm(bags):
LOGGER.info("Checking: {}".format(bagpath))
try:
bag = ami_bag(path=bagpath)
except Exception as e:
LOGGER.error(
"Following error encountered while loading {}: {}".format(
bagpath, e))
else:
if bag.validate_amibag(fast=args.slow, metadata=args.metadata):
LOGGER.info("Valid {} {} bag: {}".format(
bag.type, bag.subtype, bagpath))
valid_bags.append(os.path.basename(bagpath))
else:
LOGGER.error("Invalid bag: {}".format(bagpath))
invalid_bags.append(os.path.basename(bagpath))
if invalid_bags:
LOGGER.info(
"The following bags are not ready for media ingest: {}".format(
", ".join(invalid_bags)))
if valid_bags:
LOGGER.info("The following bags are ready for media ingest: {}".format(
", ".join(valid_bags)))
def main():
parser = _make_parser()
args = parser.parse_args()
bags = []
_configure_logging(args)
checks = "Performing the following validations: Checking 0xums, Checking bag completeness"
if not args.slow:
checks += ", Recalculating hashes"
checks += ", Determing bag type, Checking directory structure, Checking filenames"
if args.metadata:
checks += ", Validating Excel metadata files."
LOGGER.info(checks)
if args.directory:
directory_path = os.path.abspath(args.directory)
for path in os.listdir(directory_path):
path = os.path.join(directory_path, path)
if os.path.isdir(path):
bags.append(path)
if args.bagpath:
bags.append(os.path.abspath(args.bagpath))
LOGGER.info("Checking {} folder(s).".format(len(bags)))
invalid_bags = []
valid_bags = []
for bagpath in tqdm(bags):
LOGGER.info("Checking: {}".format(bagpath))
try:
bag = ami_bag(path = bagpath)
except Exception as e:
LOGGER.error("Following error encountered while loading {}: {}".format(bagpath, e))
invalid_bags.append(os.path.basename(bagpath))
else:
if bag.validate_amibag(fast = args.slow, metadata = args.metadata):
LOGGER.info("Valid {} {} bag: {}".format(bag.type, bag.subtype, bagpath))
valid_bags.append(os.path.basename(bagpath))
else:
LOGGER.warn("Invalid bag: {}".format(bagpath))
invalid_bags.append(os.path.basename(bagpath))
if invalid_bags:
LOGGER.warn("{} of {} bags are not ready for ingest".format(len(invalid_bags), len(bags)))
LOGGER.info("The following bags are not ready for media ingest: {}".format(", ".join(invalid_bags)))
if valid_bags:
LOGGER.warn("{} of {} bags are ready for ingest".format(len(valid_bags), len(bags)))
LOGGER.info("The following bags are ready for media ingest: {}".format(", ".join(valid_bags)))
def test_bad_json_metadata(self):
json_path = os.path.join(self.tmpdir,
'PreservationMasters/myd_263524_v01_pm.json')
with open(json_path, 'r') as f:
json_data = json.load(f)
json_data['technical'].pop('durationHuman', None)
with open(json_path, 'w') as f:
json.dump(json_data, f, ensure_ascii=False)
bagit.make_bag(self.tmpdir)
bag = ami_bag.ami_bag(path = self.tmpdir)
self.assertRaises(ami_bag.ami_BagError,
bag.check_metadata_json)
self.assertFalse(bag.validate_amibag(metadata = True))
def main():
parser = _make_parser()
args = parser.parse_args()
bags = []
_configure_logging(args)
checks = "Performing these repairs: "
check_list = []
if args.filenames:
check_list.append("filename metadata")
checks = checks + ", ".join(check_list)
LOGGER.info(checks)
if args.directory:
directory_path = os.path.abspath(args.directory)
for path in os.listdir(directory_path):
path = os.path.join(directory_path, path)
if os.path.isdir(path):
bags.append(path)
if args.bagpath:
bags.append(os.path.abspath(args.bagpath))
LOGGER.info("Checking {} folder(s).".format(len(bags)))
for bagpath in bags:
LOGGER.info("Checking: {}".format(bagpath))
try:
bag = ami_bag(bagpath)
except:
LOGGER.error("{}: Not an AMI bag".format(bagpath))
if args.filenames:
repair_bag_filenamemd(bag, args.repairer, args.dryrun)
bag._open()
if args.techmd:
repair_bag_techmd(bag, args.repairer, args.dryrun)
bag._open()
def test_incompleted_bag(self): bagit.make_bag(self.tmpdir) bag = ami_bag.ami_bag(path = self.tmpdir) bagit_txt = os.path.join(self.tmpdir, 'bagit.txt') os.remove(bagit_txt) self.assertFalse(bag.validate_amibag())
def test_valid_bag(self): bagit.make_bag(self.tmpdir) bag = ami_bag.ami_bag(path = self.tmpdir) self.assertTrue(bag.validate_amibag(metadata = True))
