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#!/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
source _functions.sh
sriov_capable_nodes=$(kubectl get nodes -o json | jq -r '.items[] | select((.status.capacity."intel.com/intel_sriov_nic"!=null) and ((.status.capacity."intel.com/intel_sriov_nic"|tonumber)>=2)) | .metadata.name')
if [ -z "$sriov_capable_nodes" ]; then
echo "SRIOV test case cannot run on the cluster."
exit 0
else
echo "SRIOV option avaiable in the cluster."
fi
pod_name=pod-case-01
function create_pod_yaml_with_single_VF {
cat << POD > $HOME/$pod_name-single.yaml
apiVersion: v1
kind: Pod
metadata:
name: pod-case-01
annotations:
k8s.v1.cni.cncf.io/networks: sriov-intel
spec:
containers:
- name: test-pod
image: docker.io/centos/tools:latest
command:
- /sbin/init
resources:
requests:
intel.com/intel_sriov_nic: '1'
limits:
intel.com/intel_sriov_nic: '1'
POD
}
function create_pod_yaml_with_multiple_VF {
cat << POD > $HOME/$pod_name-multiple.yaml
apiVersion: v1
kind: Pod
metadata:
name: pod-case-01
annotations:
k8s.v1.cni.cncf.io/networks: sriov-intel, sriov-intel
spec:
containers:
- name: test-pod
image: docker.io/centos/tools:latest
command:
- /sbin/init
resources:
requests:
intel.com/intel_sriov_nic: '2'
limits:
intel.com/intel_sriov_nic: '2'
POD
}
create_pod_yaml_with_single_VF
create_pod_yaml_with_multiple_VF
for podType in ${POD_TYPE:-single multiple}; do
kubectl delete pod $pod_name --ignore-not-found=true --now --wait
allocated_node_resource=$(kubectl describe node | grep "intel.com/intel_sriov_nic" | tail -n1 |awk '{print $(NF)}')
echo "The allocated resource of the node is: " $allocated_node_resource
kubectl create -f $HOME/$pod_name-$podType.yaml --validate=false
for pod in $pod_name; do
wait_for_pod $pod_name
done
allocated_node_resource=$(kubectl describe node | grep "intel.com/intel_sriov_nic" | 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."
done
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