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tests: Add kubernetes stress-ng tests
This PR adds kubernetes stress-ng tests as part of the stability testing for kata. Signed-off-by: Gabriela Cervantes <gabriela.cervantes.tellez@intel.com>
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tests/stability/kubernetes_stressng.sh
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tests/stability/kubernetes_stressng.sh
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#!/bin/bash
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#
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# Copyright (c) 2024 Intel Corporation
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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set -o pipefail
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SCRIPT_PATH=$(dirname "$(readlink -f "$0")")
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source "${SCRIPT_PATH}/../metrics/lib/common.bash"
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function main() {
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# Check no processes are left behind
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check_processes
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# Create pod
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kubectl create -f "${SCRIPT_PATH}/runtimeclass_workloads/stress-test.yaml"
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# Verify pod is running
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pod_name="stressng-test"
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kubectl wait --for=condition=Ready --timeout=30s pod "${pod_name}"
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echo "Running stress matrix test"
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cmd1="stress-ng --matrix 0 -t 60m"
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kubectl exec "${pod_name}" -- /bin/bash -c "${cmd1}"
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echo "Running stress cpu test"
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cmd2="stress-ng --cpu 0 --vm 2 -t 60m"
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kubectl exec "${pod_name}" -- /bin/bash -c "${cmd2}"
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echo "Running stress io test"
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cmd3="stress-ng --io 2 -t 60m"
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kubectl exec "${pod_name}" -- /bin/bash -c "${cmd3}"
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kubectl delete -f "${SCRIPT_PATH}/runtimeclass_workloads/stress-test.yaml"
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kubectl delete pod "${pod_name}"
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check_processes
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}
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main "$@"
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tests/stability/runtimeclass_workloads/stress-test.yaml
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tests/stability/runtimeclass_workloads/stress-test.yaml
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#
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# Copyright (c) 2024 Intel Corporation
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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apiVersion: v1
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kind: Pod
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metadata:
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name: stressng-test
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spec:
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terminationGracePeriodSeconds: 0
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runtimeClassName: kata
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containers:
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- name: stress-test
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image: quay.io/container-perf-tools/stress-ng
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command: ["/bin/sh", "-c", "tail -f /dev/null"]
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