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#!/usr/bin/env python
##############################################################################
# Copyright (c) 2015 Huawei Technologies Co.,Ltd and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
# Unittest for yardstick.benchmark.contexts.kubernetes
from __future__ import absolute_import
import unittest
import mock
from yardstick.benchmark.contexts.base import Context
from yardstick.benchmark.contexts.kubernetes import KubernetesContext
context_cfg = {
'type': 'Kubernetes',
'name': 'k8s',
'servers': {
'host': {
'image': 'openretriever/yardstick',
'command': '/bin/bash',
'args': ['-c', 'chmod 700 ~/.ssh; chmod 600 ~/.ssh/*; \
service ssh restart;while true ; do sleep 10000; done']
},
'target': {
'image': 'openretriever/yardstick',
'command': '/bin/bash',
'args': ['-c', 'chmod 700 ~/.ssh; chmod 600 ~/.ssh/*; \
service ssh restart;while true ; do sleep 10000; done']
}
}
}
prefix = 'yardstick.benchmark.contexts.kubernetes'
class KubernetesTestCase(unittest.TestCase):
def tearDown(self):
# clear kubernetes contexts from global list so we don't break other tests
Context.list = []
@mock.patch('{}.KubernetesContext._delete_ssh_key'.format(prefix))
@mock.patch('{}.KubernetesContext._delete_rcs'.format(prefix))
@mock.patch('{}.KubernetesContext._delete_pods'.format(prefix))
def test_undeploy(self,
mock_delete_pods,
mock_delete_rcs,
mock_delete_ssh):
k8s_context = KubernetesContext()
k8s_context.init(context_cfg)
k8s_context.undeploy()
self.assertTrue(mock_delete_ssh.called)
self.assertTrue(mock_delete_rcs.called)
self.assertTrue(mock_delete_pods.called)
@mock.patch('{}.KubernetesContext._wait_until_running'.format(prefix))
@mock.patch('{}.KubernetesTemplate.get_rc_pods'.format(prefix))
@mock.patch('{}.KubernetesContext._create_rcs'.format(prefix))
@mock.patch('{}.KubernetesContext._set_ssh_key'.format(prefix))
def test_deploy(self,
mock_set_ssh_key,
mock_create_rcs,
mock_get_rc_pods,
mock_wait_until_running):
k8s_context = KubernetesContext()
k8s_context.init(context_cfg)
with mock.patch("yardstick.benchmark.contexts.kubernetes.time"):
k8s_context.deploy()
self.assertTrue(mock_set_ssh_key.called)
self.assertTrue(mock_create_rcs.called)
self.assertTrue(mock_get_rc_pods.called)
self.assertTrue(mock_wait_until_running.called)
@mock.patch('{}.k8s_utils.delete_config_map'.format(prefix))
@mock.patch('{}.k8s_utils.create_config_map'.format(prefix))
def test_ssh_key(self, mock_create, mock_delete):
k8s_context = KubernetesContext()
k8s_context.init(context_cfg)
k8s_context._set_ssh_key()
k8s_context._delete_ssh_key()
self.assertTrue(mock_create.called)
self.assertTrue(mock_delete.called)
@mock.patch('{}.k8s_utils.read_pod_status'.format(prefix))
def test_wait_until_running(self, mock_read_pod_status):
k8s_context = KubernetesContext()
k8s_context.init(context_cfg)
k8s_context.template.pods = ['server']
mock_read_pod_status.return_value = 'Running'
k8s_context._wait_until_running()
@mock.patch('{}.k8s_utils.get_pod_list'.format(prefix))
def test_get_server(self, mock_get_pod_list):
k8s_context = KubernetesContext()
k8s_context.init(context_cfg)
mock_get_pod_list.return_value.items = []
server = k8s_context._get_server('server')
self.assertIsNone(server)
@mock.patch('{}.KubernetesContext._create_rc'.format(prefix))
def test_create_rcs(self, mock_create_rc):
k8s_context = KubernetesContext()
k8s_context.init(context_cfg)
k8s_context._create_rcs()
self.assertTrue(mock_create_rc.called)
@mock.patch('{}.k8s_utils.create_replication_controller'.format(prefix))
def test_create_rc(self, mock_create_replication_controller):
k8s_context = KubernetesContext()
k8s_context.init(context_cfg)
k8s_context._create_rc({})
self.assertTrue(mock_create_replication_controller.called)
@mock.patch('{}.KubernetesContext._delete_rc'.format(prefix))
def test_delete_rcs(self, mock_delete_rc):
k8s_context = KubernetesContext()
k8s_context.init(context_cfg)
k8s_context._delete_rcs()
self.assertTrue(mock_delete_rc.called)
@mock.patch('{}.k8s_utils.delete_replication_controller'.format(prefix))
def test_delete_rc(self, mock_delete_replication_controller):
k8s_context = KubernetesContext()
k8s_context.init(context_cfg)
k8s_context._delete_rc({})
self.assertTrue(mock_delete_replication_controller.called)
def main():
unittest.main()
if __name__ == '__main__':
main()
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