kata-containers/tests/integration/kubernetes/k8s-sandbox-vcpus-allocation.bats
2025-02-24 18:43:24 +01:00

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#!/usr/bin/env bats
#
# Copyright (c) 2023 Intel Corporation
#
# SPDX-License-Identifier: Apache-2.0
#
load "${BATS_TEST_DIRNAME}/../../common.bash"
load "${BATS_TEST_DIRNAME}/tests_common.sh"
setup() {
[ "${KATA_HYPERVISOR}" == "dragonball" ] || [ "${KATA_HYPERVISOR}" == "cloud-hypervisor" ] && \
skip "runtime-rs is still using the old vcpus allocation algorithm, skipping the test see https://github.com/kata-containers/kata-containers/issues/8660"
[ "${KATA_HYPERVISOR}" = "qemu-runtime-rs" ] && skip "Requires CPU hotplug which isn't supported on ${KATA_HYPERVISOR} yet"
[ "$(uname -m)" == "aarch64" ] && skip "See: https://github.com/kata-containers/kata-containers/issues/10928"
get_pod_config_dir
pods=( "vcpus-less-than-one-with-no-limits" "vcpus-less-than-one-with-limits" "vcpus-more-than-one-with-limits" )
expected_vcpus=( 1 1 2 )
yaml_file="${pod_config_dir}/pod-sandbox-vcpus-allocation.yaml"
add_allow_all_policy_to_yaml "${yaml_file}"
}
@test "Check the number vcpus are correctly allocated to the sandbox" {
# Create the pods
kubectl create -f "${yaml_file}"
# Wait for completion
kubectl wait --for=jsonpath='{.status.phase}'=Succeeded --timeout=$timeout pod --all
# Check the pods
for i in {0..2}; do
[ `kubectl logs ${pods[$i]}` -eq ${expected_vcpus[$i]} ]
done
}
teardown() {
[ "${KATA_HYPERVISOR}" == "dragonball" ] || [ "${KATA_HYPERVISOR}" == "cloud-hypervisor" ] && \
skip "runtime-rs is still using the old vcpus allocation algorithm, skipping the test see https://github.com/kata-containers/kata-containers/issues/8660"
[ "${KATA_HYPERVISOR}" = "qemu-runtime-rs" ] && skip "Requires CPU hotplug which isn't supported on ${KATA_HYPERVISOR} yet"
[ "$(uname -m)" == "aarch64" ] && skip "See: https://github.com/kata-containers/kata-containers/issues/10928"
for pod in "${pods[@]}"; do
kubectl logs ${pod}
done
kubectl delete -f "${yaml_file}"
}