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#!/bin/bash
# SPDX-license-identifier: Apache-2.0
##############################################################################
# Copyright (c) 2020
# 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 errexit
set -o nounset
set -o pipefail
source _common.sh
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 "Ethernet adaptor version is not set. Topology manager test case cannot run on this machine"
exit 0
else
echo "NIC card specs match. Topology manager option avaiable for this version."
fi
pod_name=pod-topology-manager
csar_id=bd55cccc-bf34-11ea-b3de-0242ac130004
function create_pod_yaml {
local csar_id=$1
_checks_args $csar_id
pushd ${CSAR_DIR}/${csar_id}
cat << POD > $pod_name.yaml
kind: Pod
apiVersion: v1
metadata:
name: $pod_name
annotations:
k8s.v1.cni.cncf.io/networks: sriov-intel
spec:
containers:
- name: $pod_name
image: docker.io/centos/tools:latest
command:
- /sbin/init
resources:
limits:
cpu: "1"
memory: "500Mi"
intel.com/intel_sriov_nic: '1'
requests:
cpu: "1"
memory: "500Mi"
intel.com/intel_sriov_nic: '1'
POD
popd
}
create_pod_yaml ${csar_id}
kubectl delete pod $pod_name --ignore-not-found=true --now --wait
kubectl create -f ${CSAR_DIR}/${csar_id}/$pod_name.yaml --validate=false
wait_for_pod $pod_name
uid=$(kubectl get pod pod-topology-manager -o jsonpath='{.metadata.uid}')
node_name=$(kubectl get pod $pod_name -o jsonpath='{.spec.nodeName}')
node_ip=$(kubectl get node $node_name -o jsonpath='{.status.addresses[].address}')
apt-get install -y jq
cpu_core=$(ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null $node_ip -- cat /var/lib/kubelet/cpu_manager_state | jq -r --arg UID "${uid}" --arg POD_NAME "${pod_name}" '.entries[$UID][$POD_NAME]')
numa_node_number=$(ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null $node_ip -- lscpu | grep "NUMA node(s)" | awk -F ':' '{print $2}')
for (( node=0; node<$numa_node_number; node++ )); do
ranges=$(ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null $node_ip -- lscpu | grep "NUMA node"$node | awk -F ':' '{print $2}')
ranges=(${ranges//,/ })
for range in ${ranges[@]}; do
min=$(echo $range | awk -F '-' '{print $1}')
max=$(echo $range | awk -F '-' '{print $2}')
if [ $cpu_core -ge $min ] && [ $cpu_core -le $max ]; then
cpu_numa_node=$node
fi
done
done
vf_pci=$(kubectl exec -it $pod_name -- env | grep PCIDEVICE_INTEL_COM_INTEL_SRIOV_NIC | awk -F '=' '{print $2}' | sed 's/\r//g')
vf_numa_node=$(ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null $node_ip -- cat /sys/bus/pci/devices/$vf_pci/numa_node)
echo "The allocated cpu core is:" $cpu_core
echo "The numa node of the allocated cpu core is:" $cpu_numa_node
echo "The PCI address of the allocated vf is:" $vf_pci
echo "The numa node of the allocated vf is:" $vf_numa_node
if [ $cpu_numa_node == $vf_numa_node ]; then
echo "The allocated cpu core and vf are on the same numa node"
else
echo "The allocated cpu core and vf are on different numa nodes"
fi
kubectl delete pod $pod_name --now
echo "Test complete."
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