Adding SRIOV Network Device Plugin to KuD

Integrating SRIOV as an add-on to KuD. A device
should have X700 series NIC for this Add-on to work.
Getting the device driver, build and installing it is
a part of this patch. Followed by running the SRIOV CNI
Daemonset, and NetworkAttachmentDefinition.
Reworked the way SRIOV check happens.
Previously ran on installer.sh.
Now the script is injected into kube-nodes and playbook will run
only if the hardware check is true by creating a conf file.
Removed unwanted comments and nit changes.

Signed-off-by: Akhila Kishore <akhila.kishore@intel.com>
Issue-ID: MULTICLOUD-832
Change-Id: I1701a50bc717ddca0d332d6a42d329eaf4c03820

1 files changed, 72 insertions, 0 deletions

diff --git a/kud/tests/sriov.sh b/kud/tests/sriov.sh
new file mode 100755
index 00000000..c66f5db8
--- /dev/null
+++ b/kud/tests/sriov.sh
@@ -0,0 +1,72 @@
+#!/bin/bash
+# SPDX-license-identifier: Apache-2.0
+##############################################################################
+# Copyright (c) 2018
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+set -o pipefail
+
+ethernet_adpator_version=$( lspci | grep "Ethernet Controller X710" | head -n 1 | cut -d " " -f 8 )
+if [ -z "$ethernet_adpator_version" ]; then
+    echo " Ethernet adapator version is not set. SRIOV test case cannot run on this machine"
+    exit 0
+fi
+#checking for the right hardware version of NIC on the machine
+if [ $ethernet_adpator_version == "X710" ]; then
+    echo "NIC card specs match. SRIOV option avaiable for this version."
+else
+    echo -e "Failed. The version supplied does not match.\nTest cannot be executed."
+    exit 0
+fi
+
+pod_name=pod-case-01
+rm -f $HOME/$pod_name.yaml
+kubectl delete pod $pod_name --ignore-not-found=true --now --wait
+allocated_node_resource=$(kubectl describe node | grep "intel.com/intel_sriov_700" | tail -n1 |awk '{print $(NF)}')
+
+echo "The allocated resource of the node is: " $allocated_node_resource
+cat << POD > $HOME/$pod_name.yaml
+apiVersion: v1
+kind: Pod
+metadata:
+  name: pod-case-01
+  annotations:
+    k8s.v1.cni.cncf.io/networks: sriov-eno2
+spec:
+  containers:
+  - name: test-pod
+    image: docker.io/centos/tools:latest
+    command:
+    - /sbin/init
+    resources:
+      requests:
+        intel.com/intel_sriov_700: '1'
+      limits:
+        intel.com/intel_sriov_700: '1'
+POD
+kubectl create -f $HOME/$pod_name.yaml --validate=false
+    for pod in $pod_name; do
+        status_phase=""
+        while [[ $status_phase != "Running" ]]; do
+            new_phase=$(kubectl get pods $pod | awk 'NR==2{print $3}')
+            if [[ $new_phase != $status_phase ]]; then
+                echo "$(date +%H:%M:%S) - $pod : $new_phase"
+                status_phase=$new_phase
+            fi
+            if [[ $new_phase == "Running" ]]; then
+                echo "Pod is up and running.."
+            fi
+            if [[ $new_phase == "Err"* ]]; then
+                exit 1
+            fi
+        done
+    done
+allocated_node_resource=$(kubectl describe node | grep "intel.com/intel_sriov_700" | tail -n1 |awk '{print $(NF)}')
+
+echo " The current resource allocation after the pod creation is: " $allocated_node_resource
+kubectl delete pod $pod_name --now
+echo "Test complete."