Make K8s_vims namespace aware

It now creates a namespace to allow running the test case twice in
parallel (see DNS requests).

Change-Id: Ib47b3fb2d753f8259d9224cb79168cde68d8e854
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

1 files changed, 21 insertions, 6 deletions

diff --git a/functest_kubernetes/ims/ims.py b/functest_kubernetes/ims/ims.py
index 3ff2d6b5..aafeacd4 100644
--- a/functest_kubernetes/ims/ims.py
+++ b/functest_kubernetes/ims/ims.py
@@ -24,7 +24,7 @@ import pkg_resources
 from xtesting.core import testcase
 
 
-class Vims(testcase.TestCase):
+class Vims(testcase.TestCase):  # pylint: disable=too-many-instance-attributes
     """Deploy and test Clearwater vIMS using Kubernetes
 
     It leverage on the Python kubernetes client to apply operation proposed by
@@ -32,8 +32,6 @@ class Vims(testcase.TestCase):
 
     See https://github.com/Metaswitch/clearwater-docker for more details
     """
-    namespace = 'default'
-    zone = 'default.svc.cluster.local'
     watch_timeout = 1200
     metadata_name = "env-vars"
     test_image_name = "ollivier/clearwater-live-test:latest"
@@ -52,6 +50,8 @@ class Vims(testcase.TestCase):
         self.appsv1 = client.AppsV1Api()
         self.output_log_name = 'functest-kubernetes.log'
         self.output_debug_log_name = 'functest-kubernetes.debug.log'
+        self.namespace = ""
+        self.zone = ""
 
     def deploy_vnf(self):
         """Deploy vIMS as proposed by clearwater-docker
@@ -61,8 +61,14 @@ class Vims(testcase.TestCase):
 
         See https://github.com/Metaswitch/clearwater-docker for more details
         """
+        api_response = self.corev1.create_namespace(
+            client.V1Namespace(metadata=client.V1ObjectMeta(
+                generate_name="ims-")))
+        self.namespace = api_response.metadata.name
+        self.__logger.debug("create_namespace: %s", api_response)
         metadata = client.V1ObjectMeta(
             name=self.metadata_name, namespace=self.namespace)
+        self.zone = '{}.svc.cluster.local'.format(self.namespace)
         body = client.V1ConfigMap(
             metadata=metadata,
             data={"ADDITIONAL_SHARED_CONFIG": "", "ZONE": self.zone})
@@ -75,7 +81,7 @@ class Vims(testcase.TestCase):
                     'ims/{}-depl.yaml'.format(deployment))) as yfile:
                 body = yaml.safe_load(yfile)
                 resp = self.appsv1.create_namespaced_deployment(
-                    body=body, namespace="default")
+                    body=body, namespace=self.namespace)
                 self.__logger.info("Deployment %s created", resp.metadata.name)
                 self.__logger.debug(
                     "create_namespaced_deployment: %s", api_response)
@@ -85,7 +91,7 @@ class Vims(testcase.TestCase):
                     'ims/{}-svc.yaml'.format(service))) as yfile:
                 body = yaml.safe_load(yfile)
                 resp = self.corev1.create_namespaced_service(
-                    body=body, namespace="default")
+                    body=body, namespace=self.namespace)
                 self.__logger.info("Service %s created", resp.metadata.name)
                 self.__logger.debug(
                     "create_namespaced_service: %s", api_response)
@@ -115,7 +121,11 @@ class Vims(testcase.TestCase):
         See https://github.com/Metaswitch/clearwater-live-test for more details
         """
         container = client.V1Container(
-            name=self.test_container_name, image=self.test_image_name)
+            name=self.test_container_name, image=self.test_image_name,
+            command=["rake", "test[{}]".format(self.zone),
+                     "PROXY=bono.{}".format(self.zone),
+                     "ELLIS=ellis.{}".format(self.zone),
+                     "SIGNUP_CODE=secret", "--trace"])
         spec = client.V1PodSpec(containers=[container], restart_policy="Never")
         metadata = client.V1ObjectMeta(name=self.test_container_name)
         body = client.V1Pod(metadata=metadata, spec=spec)
@@ -191,3 +201,8 @@ class Vims(testcase.TestCase):
                     "delete_namespaced_service: %s", api_response)
             except client.rest.ApiException:
                 pass
+        try:
+            api_response = self.corev1.delete_namespace(self.namespace)
+            self.__logger.debug("delete_namespace: %s", self.namespace)
+        except client.rest.ApiException:
+            pass