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tests: k8s: k8s-cpu-ns auto-generated policy

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Auto-generate policy for k8s-cpu-ns.bats.

Fixes: #9072

Signed-off-by: Dan Mihai <dmihai@microsoft.com>
This commit is contained in:
Dan Mihai 2024-02-10 00:01:59 +00:00
parent bc6d3fc238
commit 81e641814f
1 changed files with 32 additions and 5 deletions
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37
tests/integration/kubernetes/k8s-cpu-ns.bats
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@ -28,18 +28,42 @@ setup() {
total_cpu_container=1 total_cpu_container=1
get_pod_config_dir get_pod_config_dir
yaml_file="${pod_config_dir}/pod-cpu.yaml"
# Add policy to the yaml file
policy_settings_dir="$(create_tmp_policy_settings_dir "${pod_config_dir}")"
num_cpus_cmd='grep -e "^processor" /proc/cpuinfo |wc -l'
exec_command="sh -c ${num_cpus_cmd}"
add_exec_to_policy_settings "${policy_settings_dir}" "${exec_command}"
quotasyspath_cmd="cat ${quotasyspath}"
exec_command="sh -c ${quotasyspath_cmd}"
add_exec_to_policy_settings "${policy_settings_dir}" "${exec_command}"
periodsyspath_cmd="cat $periodsyspath"
exec_command="sh -c ${periodsyspath_cmd}"
add_exec_to_policy_settings "${policy_settings_dir}" "${exec_command}"
sharessyspath_cmd="cat $sharessyspath"
exec_command="sh -c ${sharessyspath_cmd}"
add_exec_to_policy_settings "${policy_settings_dir}" "${exec_command}"
add_exec_to_policy_settings "${policy_settings_dir}" "sh -c "
add_requests_to_policy_settings "${policy_settings_dir}" "ReadStreamRequest"
auto_generate_policy "${policy_settings_dir}" "${yaml_file}"
} }
@test "Check CPU constraints" { @test "Check CPU constraints" {
# Create the pod # Create the pod
kubectl create -f "${pod_config_dir}/pod-cpu.yaml" kubectl create -f "${yaml_file}"
# Check pod creation # Check pod creation
kubectl wait --for=condition=Ready --timeout=$timeout pod "$pod_name" kubectl wait --for=condition=Ready --timeout=$timeout pod "$pod_name"
retries="10" retries="10"
num_cpus_cmd='grep -e "^processor" /proc/cpuinfo |wc -l'
# Check the total of cpus # Check the total of cpus
for _ in $(seq 1 "$retries"); do for _ in $(seq 1 "$retries"); do
# Get number of cpus # Get number of cpus
@ -54,17 +78,18 @@ setup() {
# Check the total of requests # Check the total of requests
total_requests_container=$(kubectl exec $pod_name -c $container_name \ total_requests_container=$(kubectl exec $pod_name -c $container_name \
-- sh -c "cat $sharessyspath") -- sh -c "$sharessyspath_cmd")
info "total_requests_container = $total_requests_container"
[ "$total_requests_container" -eq "$total_requests" ] [ "$total_requests_container" -eq "$total_requests" ]
# Check the cpus inside the container # Check the cpus inside the container
total_cpu_quota=$(kubectl exec $pod_name -c $container_name \ total_cpu_quota=$(kubectl exec $pod_name -c $container_name \
-- sh -c "cat $quotasyspath") -- sh -c "$quotasyspath_cmd")
total_cpu_period=$(kubectl exec $pod_name -c $container_name \ total_cpu_period=$(kubectl exec $pod_name -c $container_name \
-- sh -c "cat $periodsyspath") -- sh -c "$periodsyspath_cmd")
division_quota_period=$(echo $((total_cpu_quota/total_cpu_period))) division_quota_period=$(echo $((total_cpu_quota/total_cpu_period)))
@ -84,4 +109,6 @@ teardown() {
kubectl describe "pod/$pod_name" kubectl describe "pod/$pod_name"
kubectl delete pod "$pod_name" kubectl delete pod "$pod_name"
delete_tmp_policy_settings_dir "${policy_settings_dir}"
} }