def test_download_propagates_exceptions(self):
"""
Test that download raises all exceptions from Swift.
"""
self.service.download.side_effect = SwiftError(None)
with self.assertRaises(SwiftError):
openstack.download_swift_account(DOWNLOAD_FOLDER)
def test_download(self, auth, file_responses, expected_failed_files):
"""
Test for download_swift_account function.
:param dict auth: User authorization
:param list[dict] file_responses: List of dicts, each dictionary corresponds
to a single response for downloaded file
:param dict expected_failed_files: Expected response from the download call
"""
self.service.download.return_value = file_responses
actual_failed_files = openstack.download_swift_account(DOWNLOAD_FOLDER, **auth)
self.assertEqual(dict(actual_failed_files), expected_failed_files)
def do_backup_swift():
"""
Perform full swift backup sequence.
"""
with filter_logger('swiftclient.service', filter_swift), filter_logger('swiftclient', filter_swift):
logger.info("Starting backup of swift containers")
error_report = ""
download_results = []
try:
download_results = openstack.download_swift_account(settings.BACKUP_SWIFT_TARGET)
except SwiftError:
error_report += "Miscellaneous error while downloading swift containers\n"
logger.exception("Misc error while downloading swift containers")
if download_results:
error_report += "Following containers failed to download:\n"
for container in download_results:
error_report += "#. {name}; Failed files: {count}.\n".format(
name=container.name, count=container.number_of_failures
)
# In case of downloading errors run tarsnap nevertheless, so we at least backup something.
tarsnap_successful = make_tarsnap_backup(
keyfile=settings.BACKUP_SWIFT_TARSNAP_KEY_LOCATION,
cachedir=settings.BACKUP_SWIFT_TARSNAP_CACHE_LOCATION,
directory=settings.BACKUP_SWIFT_TARGET,
archive_name="{}-{}".format(
settings.BACKUP_SWIFT_TARSNAP_KEY_ARCHIVE_NAME, datetime.datetime.now().isoformat()
)
)
if not tarsnap_successful:
error_report += "Error while running tarsnap\n"
if error_report:
error_report += "Please check the server logs, they might contain more details."
mail_admins("Error when backing up swift containers", error_report)
logger.error("Error when backing up swift containers\b %s", error_report)
else:
logger.info("Swift backup finished successfully")
if settings.BACKUP_SWIFT_SNITCH:
ping_heartbeat_url(settings.BACKUP_SWIFT_SNITCH)
