def retrieve(self, id, **params):
base = self.get('url')
id = util.utf8(id)
extn = urllib.parse.quote_plus(id)
url = "%s/%s" % (base, extn)
return self.request('get', url, params)
def instance_path(self):
id = self.get('id')
if not id:
raise error.InvalidRequestError(
'Could not determine which URL to request: %s instance '
'has invalid ID: %r' % (type(self).__name__, id), 'id')
id = util.utf8(id)
base = self.class_path()
extn = urllib.parse.quote_plus(id)
return "%s/%s" % (base, extn)