Add new Kubernetes resource kind: "Network"

Add a new Kubernetes resource kind: "Network" [1] [2]
Kubernetes network plugins (alpha definition): [3]

Network definition example in Kubernetes:
  apiVersion: "kubernetes.com/v1"
  kind: Network
  metadata:
    name: flannel
  plugin: flannel
  args: '[
    {delegate": {"isDefaultGateway": true}}
  ]'

Proposed Kubernetes context network definition:
  context:
    networks:
      - name: flannel
        plugin: flannel
        args: (string)
      - name: sriov_upload
        plugin: sriov
        args: (string)

[1]https://builders.intel.com/docs/networkbuilders/multiple-network-interfaces-in-kubernetes-application-note.pdf
[2]http://cdn.opensourcecloud.cn/zt/k8s/01.pdf
[3]https://kubernetes.io/docs/concepts/cluster-administration/network-plugins/

JIRA: YARDSTICK-1160

Change-Id: I71a49ac14e3d28ded91d2ed3cd9cc527e40303f7
Signed-off-by: Rodolfo Alonso Hernandez <rodolfo.alonso.hernandez@intel.com>

1 files changed, 12 insertions, 0 deletions

diff --git a/yardstick/benchmark/contexts/kubernetes.py b/yardstick/benchmark/contexts/kubernetes.py
index 8cc5dc994..ddfc530cb 100644
--- a/yardstick/benchmark/contexts/kubernetes.py
+++ b/yardstick/benchmark/contexts/kubernetes.py
@@ -49,6 +49,7 @@ class KubernetesContext(Context):
         self._set_ssh_key()
 
         self._create_crd()
+        self._create_networks()
         LOG.info('Launch containers')
         self._create_rcs()
         self._create_services()
@@ -62,6 +63,7 @@ class KubernetesContext(Context):
         self._delete_rcs()
         self._delete_pods()
         self._delete_services()
+        self._delete_networks()
         self._delete_crd()
 
         super(KubernetesContext, self).undeploy()
@@ -119,6 +121,16 @@ class KubernetesContext(Context):
         for crd in self.template.crd:
             crd.delete()
 
+    def _create_networks(self):  # pragma: no cover
+        LOG.info('Create Network elements')
+        for net in self.template.network_objs:
+            net.create()
+
+    def _delete_networks(self):  # pragma: no cover
+        LOG.info('Create Network elements')
+        for net in self.template.network_objs:
+            net.delete()
+
     def _get_key_path(self):
         task_id = self.name.split('-')[-1]
         k = 'files/yardstick_key-{}'.format(task_id)