def verify_swift_auth_token(cls, context):
try:
client = create_swift_client(context)
client.get_account()
except ClientException:
raise exception.SwiftAuthError(tenant_id=context.tenant)
except exception.NoServiceEndpoint:
raise exception.SwiftNotFound(tenant_id=context.tenant)
def check_object_exist(cls, context, location):
try:
parts = location.split('/')
obj = parts[-1]
container = parts[-2]
client = create_swift_client(context)
client.head_object(container, obj)
return True
except ClientException as e:
if e.http_status == 404:
return False
else:
raise exception.SwiftAuthError(tenant_id=context.tenant)
def check_swift_object_exist(self, context, verify_checksum=False):
try:
parts = self.location.split('/')
obj = parts[-1]
container = parts[-2]
client = create_swift_client(context)
LOG.info(_("Checking if backup exist in '%s'") % self.location)
resp = client.head_object(container, obj)
if verify_checksum:
LOG.info(_("Checking if backup checksum matches swift."))
# swift returns etag in double quotes
# e.g. '"dc3b0827f276d8d78312992cc60c2c3f"'
swift_checksum = resp['etag'].strip('"')
if self.checksum != swift_checksum:
raise exception.RestoreBackupIntegrityError(
backup_id=backup_id)
return True
except ClientException as e:
if e.http_status == 404:
return False
else:
raise exception.SwiftAuthError(tenant_id=context.tenant)
