tobiko/tobiko/openstack/stacks/_cirros.py

116 lines
3.7 KiB
Python

# Copyright 2019 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 tobiko
from tobiko import config
from tobiko.openstack import glance
from tobiko.openstack.stacks import _nova
from tobiko.shell import sh
CONF = config.CONF
CIRROS_IMAGE_VERSION = '0.5.1'
CIRROS_IMAGE_URL = (
'http://download.cirros-cloud.net/{version}/'
'cirros-{version}-x86_64-disk.img').format(version=CIRROS_IMAGE_VERSION)
class CirrosImageFixture(glance.URLGlanceImageFixture):
image_url = CONF.tobiko.cirros.image_url or CIRROS_IMAGE_URL
image_name = CONF.tobiko.cirros.image_name
image_file = CONF.tobiko.cirros.image_file
container_format = CONF.tobiko.cirros.container_format or "bare"
disk_format = CONF.tobiko.cirros.disk_format or "qcow2"
username = CONF.tobiko.cirros.username or 'cirros'
password = CONF.tobiko.cirros.password or 'gocubsgo'
connection_timeout = CONF.tobiko.cirros.connection_timeout or 200.
class CirrosFlavorStackFixture(_nova.FlavorStackFixture):
ram = 128
class CirrosServerStackFixture(_nova.ServerStackFixture):
#: Glance image used to create a Nova server instance
image_fixture = tobiko.required_setup_fixture(CirrosImageFixture)
#: Flavor used to create a Nova server instance
flavor_stack = tobiko.required_setup_fixture(CirrosFlavorStackFixture)
class CirrosPeerServerStackFixture(CirrosServerStackFixture,
_nova.PeerServerStackFixture):
#: Peer server used to reach this one
peer_stack = tobiko.required_setup_fixture(CirrosServerStackFixture)
class CirrosSameHostServerStackFixture(
CirrosPeerServerStackFixture, _nova.SameHostServerStackFixture):
pass
class CirrosDifferentHostServerStackFixture(
CirrosPeerServerStackFixture, _nova.DifferentHostServerStackFixture):
pass
class RebootCirrosServerOperation(sh.RebootHostOperation):
stack = tobiko.required_setup_fixture(CirrosServerStackFixture)
@property
def ssh_client(self):
return self.stack.ssh_client
class EvacuableCirrosImageFixture(CirrosImageFixture):
tags = ['evacuable']
class EvacuableServerStackFixture(CirrosServerStackFixture):
#: Glance image used to create a Nova server instance
image_fixture = tobiko.required_setup_fixture(EvacuableCirrosImageFixture)
class CirrosExternalServerStackFixture(CirrosServerStackFixture,
_nova.ExternalServerStackFixture):
pass
class CirrosHttpServerStackFixture(CirrosPeerServerStackFixture,
_nova.HttpServerStackFixture):
@property
def user_data(self):
# Launch a webserver on port 80 that replies the server name to the
# client
# This webserver relies on the nc command which may fail if multiple
# clients connect at the same time. For concurrency testing,
# OctaviaCentosServerStackFixture is more suited to handle multiple
# requests.
reply = ("HTTP/1.1 200 OK\r\n"
"Content-Length:8\r\n"
"\r\n"
"$(hostname)")
command = f'nc -lk -p {self.http_server_port} -e echo -e "{reply}"'
return ("#!/bin/sh\n"
f"{command}")