kuryr-tempest-plugin/kuryr_tempest_plugin/tests/scenario/base.py

121 lines
4.3 KiB
Python

# Copyright 2017 Red Hat, Inc.
#
# 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.
import time
from kubernetes import client as k8s_client
from kubernetes import config as k8s_config
from tempest.scenario import manager
from tempest.lib.common.utils import data_utils
from tempest import config
CONF = config.CONF
class BaseKuryrScenarioTest(manager.NetworkScenarioTest):
@classmethod
def skip_checks(cls):
super(BaseKuryrScenarioTest, cls).skip_checks()
if not CONF.service_available.kuryr:
raise cls.skipException('Kuryr support is required')
@classmethod
def setup_clients(cls):
super(BaseKuryrScenarioTest, cls).setup_clients()
cls.k8s_client = k8s_client
@classmethod
def resource_setup(cls):
super(BaseKuryrScenarioTest, cls).resource_setup()
cls.pod_fips = []
# TODO (dmellado): Config k8s client in a cleaner way
k8s_config.load_kube_config()
@classmethod
def resource_cleanup(cls):
super(BaseKuryrScenarioTest, cls).resource_cleanup()
for fip in cls.pod_fips:
cls.os_admin.floating_ips_client.delete_floatingip(
fip['floatingip']['id'])
def create_pod(self, name=None, image='celebdor/kuryr-demo',
namespace="default"):
name = data_utils.rand_name(prefix='kuryr-pod')
pod = self.k8s_client.V1Pod()
pod.metadata = self.k8s_client.V1ObjectMeta(name=name)
container = self.k8s_client.V1Container(name=name)
container.image = image
container.args = ["sleep", "3600"]
spec = self.k8s_client.V1PodSpec(containers=[container])
pod.spec = spec
self.k8s_client.CoreV1Api().create_namespaced_pod(namespace=namespace,
body=pod)
status = ""
while status != "Running":
# TODO (dmellado) add timeout config to tempest plugin
time.sleep(1)
status = self.get_pod_status(name, namespace)
return name, pod
def delete_pod(self, pod_name, body=None, namespace="default"):
if body is None:
body = {}
self.k8s_client.CoreV1Api().delete_namespaced_pod(
name=pod_name,
body=body,
namespace=namespace)
def get_pod_ip(self, pod_name, namespace="default"):
pod_list = self.k8s_client.CoreV1Api().list_namespaced_pod(
namespace=namespace)
for pod in pod_list.items:
if pod.metadata.name == pod_name:
return pod.status.pod_ip
def get_pod_status(self, pod_name, namespace="default"):
pod_list = self.k8s_client.CoreV1Api().list_namespaced_pod(
namespace=namespace)
for pod in pod_list.items:
if pod.metadata.name == pod_name:
return pod.status.phase
def get_pod_port(self, pod_name, namespace="default"):
# TODO(gcheresh) get pod port using container id, as kuryr this would
# depend on port_debug kuryr feature
port_list = self.os_admin.ports_client.list_ports()
for port in port_list['ports']:
if pod_name == port['name']:
return port
def assign_fip_to_pod(self, pod_name, namespace="default"):
ext_net_id = CONF.network.public_network_id
pod_fip = self.os_admin.floating_ips_client.create_floatingip(
floating_network_id=ext_net_id,
tenant_id=self.get_project_id(),
port_id=self.get_pod_port(pod_name)['id'])
self.pod_fips.append(pod_fip)
return pod_fip
def get_project_id(self, project_name='k8s'):
projects_list = self.os_admin.projects_client.list_projects()
for project in projects_list['projects']:
if project_name == project['name']:
return project['id']