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https://github.com/kata-containers/kata-containers.git
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8e5d401be0
This PR improves the latency test cleanup in order to avoid random failures of leaving the pods. Fixes #9418 Signed-off-by: Gabriela Cervantes <gabriela.cervantes.tellez@intel.com>
97 lines
2.1 KiB
Bash
Executable File
97 lines
2.1 KiB
Bash
Executable File
#!/bin/bash
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#
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# Copyright (c) 2022 Intel Corporation
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#
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# SPDX-License-Identifier: Apache-2.0
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set -o pipefail
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SCRIPT_PATH=$(dirname "$(readlink -f "$0")")
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source "${SCRIPT_PATH}/../../lib/common.bash"
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latency_file=$(mktemp latencyresults.XXXXXXXXXX)
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TEST_NAME="${TEST_NAME:-latency}"
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function remove_tmp_file() {
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rm -rf "${latency_file}"
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}
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trap remove_tmp_file EXIT
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function latency_cleanup() {
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info "Latency test cleanup"
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kubectl delete -f "${SCRIPT_PATH}/latency-server.yaml"
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kubectl delete -f "${SCRIPT_PATH}/latency-client.yaml"
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kubectl delete pods "${client_pod_name}" "${server_pod_name}"
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kill_kata_components && sleep 1
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check_processes
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info "End of latency test"
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}
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function main() {
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init_env
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cmds=("bc" "jq")
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check_cmds "${cmds[@]}"
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init_env
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# Check no processes are left behind
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check_processes
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wait_time=20
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sleep_time=2
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# Create server
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kubectl create -f "${SCRIPT_PATH}/latency-server.yaml"
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# Get the names of the server pod
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export server_pod_name="latency-server"
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# Verify the server pod is working
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local cmd="kubectl get pod $server_pod_name -o yaml | grep 'phase: Running'"
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waitForProcess "$wait_time" "$sleep_time" "$cmd"
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# Create client
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kubectl create -f "${SCRIPT_PATH}/latency-client.yaml"
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trap latency_cleanup EXIT
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# Get the names of the client pod
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export client_pod_name="latency-client"
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# Verify the client pod is working
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local cmd="kubectl get pod $client_pod_name -o yaml | grep 'phase: Running'"
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waitForProcess "$wait_time" "$sleep_time" "$cmd"
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# Get the ip address of the server pod
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export server_ip_add=$(kubectl get pod "$server_pod_name" -o jsonpath='{.status.podIP}')
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# Number of packets (sent)
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local number="${number:-30}"
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local client_command="ping -c ${number} ${server_ip_add}"
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kubectl exec "$client_pod_name" -- sh -c "$client_command" > "$latency_file"
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metrics_json_init
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local latency=$(cat $latency_file | grep avg | cut -f2 -d'=' | sed 's/[[:blank:]]//g' | cut -f2 -d'/')
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metrics_json_start_array
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local json="$(cat << EOF
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{
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"latency": {
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"Result" : $latency,
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"Units" : "ms"
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}
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}
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EOF
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)"
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metrics_json_add_array_element "$json"
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metrics_json_end_array "Results"
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metrics_json_save
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}
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main "$@"
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