1 files changed, 83 insertions, 3 deletions

diff --git a/yardstick/common/kubernetes_utils.py b/yardstick/common/kubernetes_utils.py
index ee8e8edcd..42267fc41 100644
--- a/yardstick/common/kubernetes_utils.py
+++ b/yardstick/common/kubernetes_utils.py
@@ -13,6 +13,8 @@ from kubernetes import config
 from kubernetes.client.rest import ApiException
 
 from yardstick.common import constants as consts
+from yardstick.common import exceptions
+
 
 LOG = logging.getLogger(__name__)
 LOG.setLevel(logging.DEBUG)
@@ -22,12 +24,26 @@ def get_core_api():     # pragma: no cover
     try:
         config.load_kube_config(config_file=consts.K8S_CONF_FILE)
     except IOError:
-        LOG.exception('config file not found')
-        raise
-
+        raise exceptions.KubernetesConfigFileNotFound()
     return client.CoreV1Api()
 
 
+def get_extensions_v1beta_api():
+    try:
+        config.load_kube_config(config_file=consts.K8S_CONF_FILE)
+    except IOError:
+        raise exceptions.KubernetesConfigFileNotFound()
+    return client.ApiextensionsV1beta1Api()
+
+
+def get_custom_objects_api():
+    try:
+        config.load_kube_config(config_file=consts.K8S_CONF_FILE)
+    except IOError:
+        raise exceptions.KubernetesConfigFileNotFound()
+    return client.CustomObjectsApi()
+
+
 def get_node_list(**kwargs):        # pragma: no cover
     core_v1_api = get_core_api()
     try:
@@ -187,6 +203,70 @@ def delete_config_map(name,
         raise
 
 
+def create_custom_resource_definition(body):
+    api = get_extensions_v1beta_api()
+    body_obj = client.V1beta1CustomResourceDefinition(
+        spec=body['spec'], metadata=body['metadata'])
+    try:
+        api.create_custom_resource_definition(body_obj)
+    except ValueError:
+        # NOTE(ralonsoh): bug in kubernetes-client/python 6.0.0
+        # https://github.com/kubernetes-client/python/issues/491
+        pass
+    except ApiException:
+        raise exceptions.KubernetesApiException(
+            action='create', resource='CustomResourceDefinition')
+
+
+def delete_custom_resource_definition(name):
+    api = get_extensions_v1beta_api()
+    body_obj = client.V1DeleteOptions()
+    try:
+        api.delete_custom_resource_definition(name, body_obj)
+    except ApiException:
+        raise exceptions.KubernetesApiException(
+            action='delete', resource='CustomResourceDefinition')
+
+
+def get_custom_resource_definition(kind):
+    api = get_extensions_v1beta_api()
+    try:
+        crd_list = api.list_custom_resource_definition()
+        for crd_obj in (crd_obj for crd_obj in crd_list.items
+                        if crd_obj.spec.names.kind == kind):
+            return crd_obj
+        return None
+    except ApiException:
+        raise exceptions.KubernetesApiException(
+            action='delete', resource='CustomResourceDefinition')
+
+
+def create_network(scope, group, version, plural, body, namespace='default'):
+    api = get_custom_objects_api()
+    try:
+        if scope == consts.SCOPE_CLUSTER:
+            api.create_cluster_custom_object(group, version, plural, body)
+        else:
+            api.create_namespaced_custom_object(
+                group, version, namespace, plural, body)
+    except ApiException:
+        raise exceptions.KubernetesApiException(
+            action='create', resource='Custom Object: Network')
+
+
+def delete_network(scope, group, version, plural, name, namespace='default'):
+    api = get_custom_objects_api()
+    try:
+        if scope == consts.SCOPE_CLUSTER:
+            api.delete_cluster_custom_object(group, version, plural, name, {})
+        else:
+            api.delete_namespaced_custom_object(
+                group, version, namespace, plural, name, {})
+    except ApiException:
+        raise exceptions.KubernetesApiException(
+            action='delete', resource='Custom Object: Network')
+
+
 def get_pod_list(namespace='default'):      # pragma: no cover
     core_v1_api = get_core_api()
     try: