tobiko/tobiko/tests/functional/docker/test_client.py

65 lines
2.1 KiB
Python

# Copyright (c) 2019 Red Hat, Inc.
#
# All Rights Reserved.
#
# 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
from docker import client as docker_client
from docker.models import containers
import testtools
import tobiko
from tobiko import docker
from tobiko.openstack import topology
class DockerNodeFixture(tobiko.SharedFixture):
node = None
def setup_fixture(self):
nodes = topology.list_openstack_nodes()
for node in nodes:
assert node.ssh_client is not None
if docker.is_docker_running(ssh_client=node.ssh_client):
self.node = node
break
if self.node is None:
tobiko.skip('Docker server is not running in any of nodes {}',
' '.join(node.name for node in nodes))
class DockerClientTest(testtools.TestCase):
node = tobiko.required_setup_fixture(DockerNodeFixture)
@property
def ssh_client(self):
return self.node.node.ssh_client
def test_get_docker_client(self):
client = docker.get_docker_client(ssh_client=self.ssh_client)
self.assertIsInstance(client, docker.DockerClientFixture)
def test_connect_docker_client(self):
client = docker.get_docker_client(ssh_client=self.ssh_client).connect()
self.assertIsInstance(client, docker_client.DockerClient)
client.ping()
def test_list_docker_containers(self):
for container in docker.list_docker_containers(
ssh_client=self.ssh_client):
self.assertIsInstance(container, containers.Container)