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https://github.com/kata-containers/kata-containers.git
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263ed4afd1
There's absolutely no need to have the skip check as part of the test
itself when it's already done as part of the setup function.
We're only touching the files here that were touched in the previous
commit.
Signed-off-by: Fabiano Fidêncio <fabiano.fidencio@intel.com>
(cherry picked from commit f6cd3930c5)
84 lines
2.7 KiB
Bash
84 lines
2.7 KiB
Bash
#!/usr/bin/env bats
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#
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# Copyright (c) 2018 Intel Corporation
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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load "${BATS_TEST_DIRNAME}/../../common.bash"
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load "${BATS_TEST_DIRNAME}/tests_common.sh"
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setup() {
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[ "${KATA_HYPERVISOR}" == "firecracker" ] && skip "test not working see: ${fc_limitations}"
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[ "${KATA_HYPERVISOR}" == "fc" ] && skip "test not working see: ${fc_limitations}"
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[ "${KATA_HYPERVISOR}" == "dragonball" ] && skip "test not working see: ${dragonball_limitations}"
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( [ "${KATA_HYPERVISOR}" == "qemu-tdx" ] || [ "${KATA_HYPERVISOR}" == "qemu-snp" ] || [ "${KATA_HYPERVISOR}" == "qemu-sev" ] ) \
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&& skip "TEEs do not support memory / CPU hotplug"
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pod_name="constraints-cpu-test"
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container_name="first-cpu-container"
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sharessyspath="/sys/fs/cgroup/cpu/cpu.shares"
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quotasyspath="/sys/fs/cgroup/cpu/cpu.cfs_quota_us"
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periodsyspath="/sys/fs/cgroup/cpu/cpu.cfs_period_us"
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total_cpus=2
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total_requests=512
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total_cpu_container=1
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get_pod_config_dir
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}
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@test "Check CPU constraints" {
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# Create the pod
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kubectl create -f "${pod_config_dir}/pod-cpu.yaml"
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# Check pod creation
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kubectl wait --for=condition=Ready --timeout=$timeout pod "$pod_name"
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retries="10"
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num_cpus_cmd='grep -e "^processor" /proc/cpuinfo |wc -l'
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# Check the total of cpus
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for _ in $(seq 1 "$retries"); do
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# Get number of cpus
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total_cpus_container=$(kubectl exec pod/"$pod_name" -c "$container_name" \
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-- sh -c "$num_cpus_cmd")
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# Verify number of cpus
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[ "$total_cpus_container" -le "$total_cpus" ]
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[ "$total_cpus_container" -eq "$total_cpus" ] && break
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sleep 1
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done
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[ "$total_cpus_container" -eq "$total_cpus" ]
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# Check the total of requests
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total_requests_container=$(kubectl exec $pod_name -c $container_name \
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-- sh -c "cat $sharessyspath")
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[ "$total_requests_container" -eq "$total_requests" ]
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# Check the cpus inside the container
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total_cpu_quota=$(kubectl exec $pod_name -c $container_name \
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-- sh -c "cat $quotasyspath")
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total_cpu_period=$(kubectl exec $pod_name -c $container_name \
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-- sh -c "cat $periodsyspath")
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division_quota_period=$(echo $((total_cpu_quota/total_cpu_period)))
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[ "$division_quota_period" -eq "$total_cpu_container" ]
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}
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teardown() {
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[ "${KATA_HYPERVISOR}" == "firecracker" ] && skip "test not working see: ${fc_limitations}"
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[ "${KATA_HYPERVISOR}" == "fc" ] && skip "test not working see: ${fc_limitations}"
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[ "${KATA_HYPERVISOR}" == "dragonball" ] && skip "test not working see: ${dragonball_limitations}"
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( [ "${KATA_HYPERVISOR}" == "qemu-tdx" ] || [ "${KATA_HYPERVISOR}" == "qemu-snp" ] || [ "${KATA_HYPERVISOR}" == "qemu-sev" ] ) \
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&& skip "TEEs do not support memory / CPU hotplug"
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# Debugging information
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kubectl describe "pod/$pod_name"
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kubectl delete pod "$pod_name"
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}
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