def archive_sip(sip_uuid):
"""Send the SIP for archiving.
Retries every 4 hours, six times, which should work for up to 24 hours
archiving system downtime.
:param sip_uuid: UUID of the SIP for archiving.
:type sip_uuid: str
"""
try:
sip = SIPApi(SIP.query.get(sip_uuid))
archiver = BagItArchiver(sip)
bagmeta = archiver.get_bagit_metadata(sip)
if bagmeta is None:
raise ArchivingError(
'Bagit metadata does not exist for SIP: {0}.'.format(sip.id))
if sip.archived:
raise ArchivingError(
'SIP was already archived {0}.'.format(sip.id))
archiver.write_all_files()
sip.archived = True
db.session.commit()
except Exception as exc:
# On ArchivingError (see above), do not retry, but re-raise
if not isinstance(exc, ArchivingError):
archive_sip.retry(exc=exc)
raise
def test_save_bagit_metadata(sips):
"""Test saving of bagit metadata."""
sip = sips[0]
assert not BagItArchiver.get_bagit_metadata(sip)
archiver = BagItArchiver(sip)
archiver.save_bagit_metadata()
bmeta = BagItArchiver.get_bagit_metadata(sip, as_dict=True)
file_m = next(f for f in bmeta['files'] if 'sipfilepath' in f)
assert file_m['sipfilepath'] == 'foobar.txt'
assert file_m['filepath'] == 'data/files/foobar.txt'
sip.model.sip_files[0].filepath = 'changed.txt'
with pytest.raises(Exception) as excinfo:
archiver.save_bagit_metadata()
assert 'Attempting to save' in str(excinfo.value)
archiver.save_bagit_metadata(overwrite=True)
bmeta = BagItArchiver.get_bagit_metadata(sip, as_dict=True)
file_m = next(f for f in bmeta['files'] if 'sipfilepath' in f)
assert file_m['sipfilepath'] == 'changed.txt'
assert file_m['filepath'] == 'data/files/changed.txt'