tobiko/tobiko/openstack/topology/_neutron.py

87 lines
2.8 KiB
Python

# Copyright 2021 Red Hat
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from __future__ import absolute_import
import ast
import re
import typing
import tobiko
from tobiko.openstack import neutron
from tobiko.openstack.topology import _topology
from tobiko.shell import files
class NeutronNovaResponse(typing.NamedTuple):
hostname: str
name: str
server_uuid: str
status: str
code: int
tag: str
line: str
class NeutronNovaResponseReader(tobiko.SharedFixture):
log_digger: files.MultihostLogFileDigger
groups = ['controller']
message_pattern = r'Nova event response: '
service_name = neutron.SERVER
responses: tobiko.Selection[NeutronNovaResponse]
def setup_fixture(self):
self.log_digger = self.useFixture(
_topology.get_log_file_digger(
service_name=self.service_name,
groups=self.groups,
pattern=self.message_pattern))
self.read_responses()
def read_responses(self) \
-> tobiko.Selection[NeutronNovaResponse]:
responses = tobiko.Selection[NeutronNovaResponse]()
message_pattern = re.compile(self.message_pattern)
for hostname, line in self.log_digger.find_lines(
new_lines=hasattr(self, 'responses')):
found = message_pattern.search(line)
assert found is not None
response_text = line[found.end():].strip()
response_data = ast.literal_eval(response_text)
assert isinstance(response_data, dict)
response = NeutronNovaResponse(
hostname=hostname,
line=line,
**response_data)
responses.append(response)
if hasattr(self, 'responses'):
self.responses.extend(responses)
else:
self.responses = responses
return responses
def read_neutron_nova_responses(
reader: NeutronNovaResponseReader = None,
new_lines=True,
**attributes) \
-> tobiko.Selection[NeutronNovaResponse]:
if reader is None:
reader = tobiko.setup_fixture(NeutronNovaResponseReader)
responses = reader.read_responses()
if not new_lines:
responses = reader.responses
if attributes and responses:
responses = responses.with_attributes(**attributes)
return responses