Add a new testcase leveraging on xrally/kubernetes

It partially runs the all-in-one task for checking basic functionality
of Kubernetes cluster.

Change-Id: Iaf7a29d2c1a364073e4caaeef69d68ee79ea56bc
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

1 files changed, 85 insertions, 0 deletions

diff --git a/functest_kubernetes/rally/rally_kubernetes.py b/functest_kubernetes/rally/rally_kubernetes.py
new file mode 100644
index 00000000..5955b894
--- /dev/null
+++ b/functest_kubernetes/rally/rally_kubernetes.py
@@ -0,0 +1,85 @@
+#!/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
+
+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__)
+
+    def __init__(self, **kwargs):
+        super(RallyKubernetes, self).__init__(**kwargs)
+        self.res_dir = "/home/opnfv/functest/results/{}".format(
+            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
+        input_task = open(
+            pkg_resources.resource_filename(
+                'functest_kubernetes', 'rally/all-in-one.yaml')).read()
+        task = yaml.safe_load(input_task)
+        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()