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#!/usr/bin/env python
"""Run workloads via Rally against Kubernetes platform
xrally/kubernetes_ provides xRally plugins for Kubernetes platform.
.. _xrally/kubernetes: https://github.com/xrally/xrally-kubernetes/
"""
import logging
import os
import time
from jinja2 import Template
import pkg_resources
from rally import api
from rally import exceptions
from rally.common import yamlutils as yaml
import rally.common.logging
from rally.env import env_mgr
from xtesting.core import testcase
class RallyKubernetes(testcase.TestCase):
"""Run tasks for checking basic functionality of Kubernetes cluster"""
__logger = logging.getLogger(__name__)
concurrency = 1
times = 1
namespaces_count = 1
def __init__(self, **kwargs):
super(RallyKubernetes, self).__init__(**kwargs)
self.dir_results = "/home/opnfv/functest/results"
self.res_dir = os.path.join(self.dir_results, self.case_name)
def run(self, **kwargs):
self.start_time = time.time()
if not os.path.exists(self.res_dir):
os.makedirs(self.res_dir)
rapi = api.API()
api.CONF.set_default("use_stderr", False)
api.CONF.set_default('log_dir', self.res_dir)
api.CONF.set_default('log_file', 'rally.log')
rally.common.logging.setup("rally")
spec = env_mgr.EnvManager.create_spec_from_sys_environ()["spec"]
try:
env_mgr.EnvManager.get('my-kubernetes').delete(force=True)
except exceptions.DBRecordNotFound:
pass
env = env_mgr.EnvManager.create('my-kubernetes', spec)
result = env.check_health()
self.__logger.debug("check health %s: %s", 'my-kubernetes', result)
if not result['existing@kubernetes']['available']:
self.__logger.error(
"Cannot check env heath: %s",
result['existing@kubernetes']['message'])
return
with open(pkg_resources.resource_filename(
'functest_kubernetes', 'rally/all-in-one.yaml')) as file:
template = Template(file.read())
task = yaml.safe_load(template.render(
concurrency=kwargs.get("concurrency", self.concurrency),
times=kwargs.get("times", self.times),
namespaces_count=kwargs.get(
"namespaces_count", self.namespaces_count)))
rapi.task.validate(deployment='my-kubernetes', config=task)
task_instance = rapi.task.create(deployment='my-kubernetes')
rapi.task.start(
deployment='my-kubernetes', config=task,
task=task_instance["uuid"])
self.details = rapi.task.get(task_instance["uuid"], detailed=True)
self.__logger.debug("details: %s", self.details)
if self.details['pass_sla']:
self.result = 100
result = rapi.task.export(
[task_instance["uuid"]], "html",
output_dest=os.path.join(
self.res_dir, "{}.html".format(self.case_name)))
if "files" in result:
for path in result["files"]:
with open(path, "w+") as output:
output.write(result["files"][path])
result = rapi.task.export(
[task_instance["uuid"]], "junit-xml",
output_dest=os.path.join(
self.res_dir, "{}.xml".format(self.case_name)))
if "files" in result:
for path in result["files"]:
with open(path, "w+") as output:
output.write(result["files"][path])
self.stop_time = time.time()
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