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run-load-test.sh
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#!/usr/bin/env bash
# standard bash error handling
set -o nounset # treat unset variables as an error and exit immediately.
set -o errexit # exit immediately when a command fails.
set -E # needs to be set if we want the ERR trap
set -o pipefail # prevents errors in a pipeline from being masked
source .env
PROMETHEUS_NAMESPACE="prometheus"
HELM_PROM_RELEASE="prometheus"
TRACE_NAMESPACE="trace-load-test"
METRIC_NAMESPACE="metric-load-test"
LOG_NAMESPACE="log-load-test"
SELF_MONITOR_NAMESPACE="self-monitor-load-test"
MAX_PIPELINE="false"
BACKPRESSURE_TEST="false"
TEST_TARGET="traces"
TEST_NAME="No Name"
TEST_DURATION=1200
OTEL_IMAGE=$DEFAULT_OTEL_COLLECTOR_IMAGE
TELEMETRY_GEN_IMAGE=$DEFAULT_TEST_TELEMETRYGEN_IMAGE
LOG_SIZE=2000
LOG_RATE=1000
PROMAPI=""
DOMAIN=""
OVERLAY=""
function help() {
echo "Usage: $0 -m <max_pipeline> -b <backpressure_test> -n <test_name> -t <test_target> -d <test_duration> -r <log_rate> -s <log_size>"
echo "Options:"
echo " -m <max_pipeline> Run the test with max pipeline configuration"
echo " -b <backpressure_test> Run the test with backpressure configuration"
echo " -n <test_name> Name of the test"
echo " -t <test_target> Target of the test (traces, metrics, metricagent, logs-fluentbit, logs-otel, self-monitor)"
echo " -d <test_duration> Duration of the test in seconds"
echo " -r <log_rate> Rate of log generation in logs-otel test"
echo " -s <log_size> Size of log in logs-otel test"
echo " -o <config> Use alternative overlay (batch) for logs-otel test"
exit 1
}
while getopts m:b:n:t:d:r:s:o: flag; do
case "$flag" in
m) MAX_PIPELINE="${OPTARG}" ;;
b) BACKPRESSURE_TEST="${OPTARG}" ;;
n) TEST_NAME="${OPTARG}" ;;
t) TEST_TARGET="${OPTARG}" ;;
d) TEST_DURATION=${OPTARG} ;;
r) LOG_RATE=${OPTARG} ;;
s) LOG_SIZE=${OPTARG} ;;
o) OVERLAY=${OPTARG} ;;
*) help ;;
esac
done
image_clean=$(basename "$OTEL_IMAGE" | tr ":" "." )
mkdir -p tests
NAME="$TEST_TARGET"
[ "$MAX_PIPELINE" == "true" ] && NAME="$NAME-MultiPipeline"
[ "$BACKPRESSURE_TEST" == "true" ] && NAME="$NAME-BackPressure"
RESULTS_FILE="tests/$(echo "$NAME-$image_clean" | tr -cd '[[:alnum:]]._-').json"
function print_config() {
echo "Test configuration:"
echo " Test Name: $TEST_NAME"
echo " Test Target: $TEST_TARGET"
echo " Test Duration: $TEST_DURATION"
echo " OTEL Image: $OTEL_IMAGE"
echo " Telemetry Gen Image: $TELEMETRY_GEN_IMAGE"
echo " Max Pipeline: $MAX_PIPELINE"
echo " Backpressure Test: $BACKPRESSURE_TEST"
echo " Log Rate: $LOG_RATE"
echo " Log Size: $LOG_SIZE"
echo " Overlay: $OVERLAY"
echo " Results File: $RESULTS_FILE"
}
function setup() {
echo -e "Deploying prometheus stack"
kubectl create namespace "$PROMETHEUS_NAMESPACE" --dry-run=client -o yaml | kubectl apply -f -
[ "$TEST_TARGET" != "logs-otel" ] && kubectl label namespace kyma-system istio-injection=enabled --overwrite
# Deploy prometheus
helm repo add prometheus-community https://prometheus-community.github.io/helm-charts
helm repo update
helm upgrade --install -n "$PROMETHEUS_NAMESPACE" "$HELM_PROM_RELEASE" prometheus-community/kube-prometheus-stack -f hack/load-tests/values.yaml --set grafana.adminPassword=myPwd
DOMAIN=$(kubectl -n kube-system get cm shoot-info --ignore-not-found=true -ojsonpath={.data.domain})
if [[ -n "$DOMAIN" ]]; then
kubectl apply -f https://github.com/kyma-project/api-gateway/releases/latest/download/api-gateway-manager.yaml
kubectl apply -f https://github.com/kyma-project/api-gateway/releases/latest/download/apigateway-default-cr.yaml
sed -e "s|DOMAIN|$DOMAIN|g" hack/load-tests/prometheus-setup.yaml | sed -e "s|PROMETHEUS_NAMESPACE|$PROMETHEUS_NAMESPACE|g" | kubectl apply -f -
PROMAPI="https://prometheus.$DOMAIN/api/v1/query"
else
PROMAPI="http://localhost:8080/api/v1/query"
fi
echo -e "Prometheus stack deployed accessable at: $PROMAPI"
case "$TEST_TARGET" in
traces) setup_trace ;;
metrics) setup_metric ;;
metricagent) setup_metric_agent ;;
logs-fluentbit) setup_fluentbit ;;
logs-otel) setup_logs_otel ;;
self-monitor) setup_selfmonitor ;;
esac
}
function setup_trace() {
echo -e "Deploying trace test setup"
if [[ "$MAX_PIPELINE" == "true" ]]; then
kubectl apply -f hack/load-tests/trace-max-pipeline.yaml
fi
# Deploy test setup
sed -e "s|OTEL_IMAGE|$OTEL_IMAGE|g" hack/load-tests/trace-load-test-setup.yaml | sed -e "s|TELEMETRY_GEN_IMAGE|$TELEMETRY_GEN_IMAGE|g" | kubectl apply -f -
if [[ "$BACKPRESSURE_TEST" == "true" ]]; then
kubectl apply -f hack/load-tests/trace-backpressure-config.yaml
fi
}
function setup_metric() {
echo -e "Deploying metric test setup"
if [[ "$MAX_PIPELINE" == "true" ]]; then
kubectl apply -f hack/load-tests/metric-max-pipeline.yaml
fi
sed -e "s|OTEL_IMAGE|$OTEL_IMAGE|g" hack/load-tests/metric-load-test-setup.yaml | sed -e "s|TELEMETRY_GEN_IMAGE|$TELEMETRY_GEN_IMAGE|g" | kubectl apply -f -
if [[ "$BACKPRESSURE_TEST" == "true" ]]; then
kubectl apply -f hack/load-tests/metric-backpressure-config.yaml
fi
}
function setup_metric_agent() {
echo -e "Deploying metric agent test setup"
sed -e "s|OTEL_IMAGE|$OTEL_IMAGE|g" hack/load-tests/metric-agent-test-setup.yaml | sed -e "s|TELEMETRY_GEN_IMAGE|$TELEMETRY_GEN_IMAGE|g" | kubectl apply -f -
if [[ "$BACKPRESSURE_TEST" == "true" ]]; then
kubectl apply -f hack/load-tests/metric-agent-backpressure-config.yaml
fi
}
function setup_fluentbit() {
echo -e "Deploying fluentbit test setup"
if [[ "$MAX_PIPELINE" == "true" ]]; then
kubectl apply -f hack/load-tests/log-fluentbit-max-pipeline.yaml
fi
# Deploy test setup
sed -e "s|OTEL_IMAGE|$OTEL_IMAGE|g" hack/load-tests/log-fluentbit-test-setup.yaml | sed -e "s|TELEMETRY_GEN_IMAGE|$TELEMETRY_GEN_IMAGE|g" | kubectl apply -f -
if [[ "$BACKPRESSURE_TEST" == "true" ]]; then
kubectl apply -f hack/load-tests/log-fluentbit-backpressure-config.yaml
fi
}
function setup_logs_otel() {
echo -e "Deploying otel log test setup"
cat > hack/load-tests/otel-logs/base/base.env <<EOF
LOG_RATE=$LOG_RATE
LOG_CONTENT=$(for i in $(seq $LOG_SIZE); do echo -n X; done)
EOF
if [[ "$OVERLAY" == "batch" ]]; then
kubectl apply -k hack/load-tests/otel-logs/batch
else
kubectl apply -k hack/load-tests/otel-logs/base
fi
}
function setup_selfmonitor() {
echo -e "Deploying self-monitor test setup"
sed -e "s|OTEL_IMAGE|$OTEL_IMAGE|g" hack/load-tests/self-monitor-test-setup.yaml | sed -e "s|TELEMETRY_GEN_IMAGE|$TELEMETRY_GEN_IMAGE|g" | kubectl apply -f -
}
function wait_for_resources() {
wait_for_prometheus_resources
case "$TEST_TARGET" in
traces) wait_for_trace_resources ;;
metrics) wait_for_metric_resources ;;
metricagent) wait_for_metric_agent_resources ;;
logs-fluentbit) wait_for_fluentbit_resources ;;
logs-otel) wait_for_otel_log_resources ;;
self-monitor) wait_for_selfmonitor_resources ;;
esac
echo -e "\nAll resources are ready\n"
}
function wait_for_prometheus_resources() {
kubectl -n "$PROMETHEUS_NAMESPACE" rollout status statefulset prometheus-prometheus-kube-prometheus-prometheus --timeout=60s
}
function wait_for_trace_resources() {
kubectl -n kyma-system rollout status deployment telemetry-trace-gateway --timeout=60s
kubectl -n ${TRACE_NAMESPACE} rollout status deployment trace-load-generator --timeout=60s
kubectl -n ${TRACE_NAMESPACE} rollout status deployment trace-receiver --timeout=60s
}
function wait_for_metric_resources() {
kubectl -n kyma-system rollout status deployment telemetry-metric-gateway --timeout=60s
kubectl -n ${METRIC_NAMESPACE} rollout status deployment metric-load-generator --timeout=60s
kubectl -n ${METRIC_NAMESPACE} rollout status deployment metric-receiver --timeout=60s
}
function wait_for_metric_agent_resources() {
kubectl -n kyma-system rollout status deployment telemetry-metric-gateway --timeout=60s
kubectl -n kyma-system rollout status daemonset telemetry-metric-agent --timeout=60s
kubectl -n ${METRIC_NAMESPACE} rollout status deployment metric-agent-load-generator --timeout=60s
kubectl -n ${METRIC_NAMESPACE} rollout status deployment metric-receiver --timeout=60s
}
function wait_for_fluentbit_resources() {
kubectl -n ${LOG_NAMESPACE} rollout status deployment log-receiver --timeout=60s
kubectl -n kyma-system rollout status daemonset telemetry-fluent-bit --timeout=60s
kubectl -n ${LOG_NAMESPACE} rollout status deployment log-load-generator --timeout=60s
}
function wait_for_otel_log_resources() {
kubectl -n ${LOG_NAMESPACE} rollout status deployment log-receiver --timeout=60s
kubectl -n ${LOG_NAMESPACE} rollout status deployment log-gateway --timeout=60s
kubectl -n ${LOG_NAMESPACE} rollout status deployment log-load-generator --timeout=60s
}
function wait_for_selfmonitor_resources() {
kubectl -n kyma-system rollout status deployment telemetry-trace-gateway --timeout=60s
kubectl -n kyma-system rollout status deployment telemetry-metric-gateway --timeout=60s
kubectl -n kyma-system rollout status daemonset telemetry-metric-agent --timeout=60s
kubectl -n kyma-system rollout status daemonset telemetry-fluent-bit --timeout=60s
kubectl -n ${SELF_MONITOR_NAMESPACE} rollout status deployment telemetry-receiver --timeout=60s
kubectl -n ${SELF_MONITOR_NAMESPACE} rollout status deployment trace-load-generator --timeout=60s
kubectl -n ${SELF_MONITOR_NAMESPACE} rollout status deployment metric-load-generator --timeout=60s
kubectl -n ${SELF_MONITOR_NAMESPACE} rollout status deployment metric-agent-load-generator --timeout=60s
}
function cleanup() {
echo -e "Check prometheus healthiness"
wait_for_prometheus_resources
echo -e "Check connectivity to prometheus using URL: $PROMAPI"
PROMETHEUS_API_ENDPOINT_STATUS=$(curl -fs --data-urlencode "query=up" $PROMAPI | jq -r '.status')
if [[ "$PROMETHEUS_API_ENDPOINT_STATUS" != "success" ]]; then
echo "Prometheus API endpoint is not healthy"
kill %1
fi
if [[ -z "$DOMAIN" ]]; then
kubectl -n "$PROMETHEUS_NAMESPACE" port-forward "$(kubectl -n "$PROMETHEUS_NAMESPACE" get service -l app=kube-prometheus-stack-prometheus -oname)" 9090 &
sleep 3
fi
echo -e "Collecting test results"
case "$TEST_TARGET" in
traces) get_result_and_cleanup_trace ;;
metrics) get_result_and_cleanup_metric ;;
metricagent) get_result_and_cleanup_metricagent ;;
logs-fluentbit) get_result_and_cleanup_fluentbit ;;
logs-otel) get_result_and_cleanup_log_otel ;;
self-monitor) get_result_and_cleanup_selfmonitor ;;
esac
echo -e "Data collected, writing reports"
# export all variables starting with RESULT_
export ${!RESULT_*}
json=$(jq -n 'env | with_entries(select(.key | startswith("RESULT_")))| with_entries(.key |= sub("^RESULT_"; ""))')
nodes=$(kubectl get nodes -ojson | jq '[.items[] | .metadata.labels["beta.kubernetes.io/instance-type"]]')
template=$(
cat <<EOF
{
"test_name": "$TEST_NAME",
"test_target": "$TEST_TARGET",
"max_pipeline": "$MAX_PIPELINE",
"nodes": $nodes,
"backpressure_test": "$BACKPRESSURE_TEST",
"results": $json,
"test_duration": "$TEST_DURATION",
"overlay": "$OVERLAY"
}
EOF
)
echo "$template" | jq . | tee -a "$RESULTS_FILE"
helm delete -n "$PROMETHEUS_NAMESPACE" "$HELM_PROM_RELEASE"
kubectl delete namespace "$PROMETHEUS_NAMESPACE"
}
function get_result_and_cleanup_trace() {
RESULT_TYPE="span"
QUERY_RECEIVED='query=round(sum(rate(otelcol_receiver_accepted_spans_total{service="telemetry-trace-gateway-metrics"}[20m])))'
QUERY_EXPORTED='query=round(sum(rate(otelcol_exporter_sent_spans_total{exporter=~"otlp/load-test.*"}[20m])))'
QUERY_QUEUE='query=avg(sum(otelcol_exporter_queue_size{service="telemetry-trace-gateway-metrics"}))'
QUERY_MEMORY='query=round(sum(avg_over_time(container_memory_working_set_bytes{namespace="kyma-system", container="collector"}[20m]) * on(namespace,pod) group_left(workload) avg_over_time(namespace_workload_pod:kube_pod_owner:relabel{namespace="kyma-system", workload="telemetry-trace-gateway"}[20m])) by (pod) / 1024 / 1024)'
QUERY_CPU='query=round(sum(avg_over_time(node_namespace_pod_container:container_cpu_usage_seconds_total:sum_irate{namespace="kyma-system"}[20m]) * on(namespace,pod) group_left(workload) avg_over_time(namespace_workload_pod:kube_pod_owner:relabel{namespace="kyma-system", workload="telemetry-trace-gateway"}[20m])) by (pod), 0.1)'
RESULT_RECEIVED=$(curl -fs --data-urlencode "$QUERY_RECEIVED" $PROMAPI | jq -r '.data.result[] | .value[1]')
RESULT_EXPORTED=$(curl -fs --data-urlencode "$QUERY_EXPORTED" $PROMAPI | jq -r '.data.result[] | .value[1]')
RESULT_QUEUE=$(curl -fs --data-urlencode "$QUERY_QUEUE" $PROMAPI | jq -r '.data.result[] | .value[1]')
RESULT_MEMORY=$(curl -fs --data-urlencode "$QUERY_MEMORY" $PROMAPI | jq -r '.data.result[] | .value[1]' | tr '\n' ',')
RESULT_CPU=$(curl -fs --data-urlencode "$QUERY_CPU" $PROMAPI | jq -r '.data.result[] | .value[1]' | tr '\n' ',')
RESULT_RESTARTS_COLLECTOR=$(kubectl -n kyma-system get pod -l app.kubernetes.io/name=telemetry-trace-gateway -ojsonpath='{.items[0].status.containerStatuses[*].restartCount}' | jq -s 'add')
if [[ -z "$DOMAIN" ]]; then
echo -e "Killing port-forward"
kill %1
fi
if [[ "$MAX_PIPELINE" == "true" ]]; then
kubectl delete -f hack/load-tests/trace-max-pipeline.yaml
fi
if [[ "$BACKPRESSURE_TEST" == "true" ]]; then
kubectl delete -f hack/load-tests/trace-backpressure-config.yaml
fi
kubectl delete -f hack/load-tests/trace-load-test-setup.yaml
}
function get_result_and_cleanup_metric() {
RESULT_TYPE="metric"
QUERY_RECEIVED='query=round(sum(rate(otelcol_receiver_accepted_metric_points_total{service="telemetry-metric-gateway-metrics"}[20m])))'
QUERY_EXPORTED='query=round(sum(rate(otelcol_exporter_sent_metric_points_total{exporter=~"otlp/load-test.*"}[20m])))'
QUERY_QUEUE='query=avg(sum(otelcol_exporter_queue_size{service="telemetry-metric-gateway-metrics"}))'
QUERY_MEMORY='query=round(sum(avg_over_time(container_memory_working_set_bytes{namespace="kyma-system", container="collector"}[20m]) * on(namespace,pod) group_left(workload) avg_over_time(namespace_workload_pod:kube_pod_owner:relabel{namespace="kyma-system", workload="telemetry-metric-gateway"}[20m])) by (pod) / 1024 / 1024)'
QUERY_CPU='query=round(sum(avg_over_time(node_namespace_pod_container:container_cpu_usage_seconds_total:sum_irate{namespace="kyma-system"}[20m]) * on(namespace,pod) group_left(workload) avg_over_time(namespace_workload_pod:kube_pod_owner:relabel{namespace="kyma-system", workload="telemetry-metric-gateway"}[20m])) by (pod), 0.1)'
RESULT_RECEIVED=$(curl -fs --data-urlencode "$QUERY_RECEIVED" $PROMAPI | jq -r '.data.result[] | .value[1]')
RESULT_EXPORTED=$(curl -fs --data-urlencode "$QUERY_EXPORTED" $PROMAPI | jq -r '.data.result[] | .value[1]')
RESULT_QUEUE=$(curl -fs --data-urlencode "$QUERY_QUEUE" $PROMAPI | jq -r '.data.result[] | .value[1]')
RESULT_MEMORY=$(curl -fs --data-urlencode "$QUERY_MEMORY" $PROMAPI | jq -r '.data.result[] | .value[1]' | tr '\n' ',')
RESULT_CPU=$(curl -fs --data-urlencode "$QUERY_CPU" $PROMAPI | jq -r '.data.result[] | .value[1]' | tr '\n' ',')
RESULT_RESTARTS_GATEWAY=$(kubectl -n kyma-system get pod -l app.kubernetes.io/name=telemetry-metric-gateway -ojsonpath='{.items[0].status.containerStatuses[*].restartCount}' | jq -s 'add')
if [[ -z "$DOMAIN" ]]; then
echo -e "Killing port-forward"
kill %1
fi
if [[ "$MAX_PIPELINE" == "true" ]]; then
kubectl delete -f hack/load-tests/metric-max-pipeline.yaml
fi
if [[ "$BACKPRESSURE_TEST" == "true" ]]; then
kubectl delete -f hack/load-tests/metric-backpressure-config.yaml
fi
kubectl delete -f hack/load-tests/metric-load-test-setup.yaml
}
function get_result_and_cleanup_metricagent() {
RESULT_TYPE="metric"
QUERY_RECEIVED='query=round(sum(rate(otelcol_receiver_accepted_metric_points_total{service="telemetry-metric-agent-metrics"}[20m])))'
QUERY_EXPORTED='query=round(sum(rate(otelcol_exporter_sent_metric_points_total{service=~"telemetry-metric-agent-metrics"}[20m])))'
QUERY_QUEUE='query=avg(sum(otelcol_exporter_queue_size{service="telemetry-metric-agent-metrics"}))'
QUERY_MEMORY='query=round(sum(avg_over_time(container_memory_working_set_bytes{namespace="kyma-system", container="collector"}[20m]) * on(namespace,pod) group_left(workload) avg_over_time(namespace_workload_pod:kube_pod_owner:relabel{namespace="kyma-system", workload="telemetry-metric-agent"}[20m])) by (pod) / 1024 / 1024)'
QUERY_CPU='query=round(sum(avg_over_time(node_namespace_pod_container:container_cpu_usage_seconds_total:sum_irate{namespace="kyma-system"}[20m]) * on(namespace,pod) group_left(workload) avg_over_time(namespace_workload_pod:kube_pod_owner:relabel{namespace="kyma-system", workload="telemetry-metric-agent"}[20m])) by (pod), 0.1)'
RESULT_RECEIVED=$(curl -fs --data-urlencode "$QUERY_RECEIVED" $PROMAPI | jq -r '.data.result[] | .value[1]')
RESULT_EXPORTED=$(curl -fs --data-urlencode "$QUERY_EXPORTED" $PROMAPI | jq -r '.data.result[] | .value[1]')
RESULT_QUEUE=$(curl -fs --data-urlencode "$QUERY_QUEUE" $PROMAPI | jq -r '.data.result[] | .value[1]')
RESULT_MEMORY=$(curl -fs --data-urlencode "$QUERY_MEMORY" $PROMAPI | jq -r '.data.result[] | .value[1]' | tr '\n' ',')
RESULT_CPU=$(curl -fs --data-urlencode "$QUERY_CPU" $PROMAPI | jq -r '.data.result[] | .value[1]' | tr '\n' ',')
RESULT_RESTARTS_GATEWAY=$(kubectl -n kyma-system get pod -l app.kubernetes.io/name=telemetry-metric-gateway -ojsonpath='{.items[0].status.containerStatuses[*].restartCount}' | jq -s 'add')
RESULT_RESTARTS_AGENT=$(kubectl -n kyma-system get pod -l app.kubernetes.io/name=telemetry-metric-agent -ojsonpath='{.items[0].status.containerStatuses[*].restartCount}' | jq -s 'add')
if [[ -z "$DOMAIN" ]]; then
echo -e "Killing port-forward"
kill %1
fi
if [[ "$BACKPRESSURE_TEST" == "true" ]]; then
kubectl delete -f hack/load-tests/metric-agent-backpressure-config.yaml
fi
kubectl delete -f hack/load-tests/metric-agent-test-setup.yaml
}
function get_result_and_cleanup_log_otel() {
RESULT_TYPE="log"
QUERY_RECEIVED='query=round(sum(rate(otelcol_receiver_accepted_log_records_total{service=~"log-gateway-metrics"}[20m])))'
QUERY_EXPORTED='query=round(sum(rate(otelcol_exporter_sent_log_records_total{service=~"log-gateway-metrics"}[20m])))'
QUERY_QUEUE='query=avg(sum(otelcol_exporter_queue_size{service=~"log-gateway-metrics"}))'
QUERY_MEMORY='query=round(sum(avg_over_time(container_memory_working_set_bytes{namespace="log-load-test", container="collector"}[20m]) * on(namespace,pod) group_left(workload) avg_over_time(namespace_workload_pod:kube_pod_owner:relabel{namespace="log-load-test", workload="log-gateway"}[20m])) by (pod) / 1024 / 1024)'
QUERY_CPU='query=round(sum(avg_over_time(node_namespace_pod_container:container_cpu_usage_seconds_total:sum_irate{namespace="log-load-test"}[20m]) * on(namespace,pod) group_left(workload) avg_over_time(namespace_workload_pod:kube_pod_owner:relabel{namespace="log-load-test", workload="log-gateway"}[20m])) by (pod), 0.1)'
RESULT_RECEIVED=$(curl -fs --data-urlencode "$QUERY_RECEIVED" $PROMAPI | jq -r '.data.result[] | .value[1]')
RESULT_EXPORTED=$(curl -fs --data-urlencode "$QUERY_EXPORTED" $PROMAPI | jq -r '.data.result[] | .value[1]')
RESULT_QUEUE=$(curl -fs --data-urlencode "$QUERY_QUEUE" $PROMAPI | jq -r '.data.result[] | .value[1]')
RESULT_MEMORY=$(curl -fs --data-urlencode "$QUERY_MEMORY" $PROMAPI | jq -r '.data.result[] | .value[1]' | tr '\n' ',')
RESULT_CPU=$(curl -fs --data-urlencode "$QUERY_CPU" $PROMAPI | jq -r '.data.result[] | .value[1]' | tr '\n' ',')
RESULT_RESTARTS_GATEWAY=$(kubectl -n log-load-test get pod -l app.kubernetes.io/name=log-gateway -ojsonpath='{.items[0].status.containerStatuses[*].restartCount}' | jq -s 'add')
RESULT_RESTARTS_GENERATOR=$(kubectl -n log-load-test get pod -l app.kubernetes.io/name=log-load-generator -ojsonpath='{.items[0].status.containerStatuses[*].restartCount}' | jq -s 'add')
if [[ -z "$DOMAIN" ]]; then
echo -e "Killing port-forward"
kill %1
fi
if [[ "$OVERLAY" == "batch" ]]; then
kubectl delete -k hack/load-tests/otel-logs/batch
else
kubectl delete -k hack/load-tests/otel-logs/base
fi
}
function get_result_and_cleanup_fluentbit() {
RESULT_TYPE="log"
QUERY_RECEIVED='query=round(sum(rate(fluentbit_input_bytes_total{service="telemetry-fluent-bit-metrics", name=~"load-test-.*"}[20m])) / 1024)'
QUERY_EXPORTED='query=round(sum(rate(fluentbit_output_proc_bytes_total{service="telemetry-fluent-bit-metrics", name=~"load-test-.*"}[20m])) / 1024)'
QUERY_RECEIVED_RECORDS='query=round(sum(rate(fluentbit_input_records_total{service="telemetry-fluent-bit-metrics", name=~"load-test-.*"}[20m])))'
QUERY_EXPORTED_RECORDS='query=round(sum(rate(fluentbit_output_proc_records_total{service="telemetry-fluent-bit-metrics", name=~"load-test-.*"}[20m])))'
QUERY_QUEUE='query=round(sum(avg_over_time(telemetry_fsbuffer_usage_bytes{service="telemetry-fluent-bit-exporter-metrics"}[20m])) / 1024)'
QUERY_MEMORY='query=round(sum(avg_over_time(container_memory_working_set_bytes{namespace="kyma-system", container="fluent-bit"}[20m]) * on(namespace,pod) group_left(workload) avg_over_time(namespace_workload_pod:kube_pod_owner:relabel{namespace="kyma-system", workload="telemetry-fluent-bit"}[20m])) by (pod) / 1024 / 1024)'
QUERY_CPU='query=round(sum(avg_over_time(node_namespace_pod_container:container_cpu_usage_seconds_total:sum_irate{namespace="kyma-system"}[20m]) * on(namespace,pod) group_left(workload) avg_over_time(namespace_workload_pod:kube_pod_owner:relabel{namespace="kyma-system", workload="telemetry-fluent-bit"}[20m])) by (pod), 0.1)'
RESULT_RECEIVED=$(curl -fs --data-urlencode "$QUERY_RECEIVED" $PROMAPI | jq -r '.data.result[] | .value[1]')
RESULT_EXPORTED=$(curl -fs --data-urlencode "$QUERY_EXPORTED" $PROMAPI | jq -r '.data.result[] | .value[1]')
RESULT_RECEIVED_RECORDS=$(curl -fs --data-urlencode "$QUERY_RECEIVED_RECORDS" $PROMAPI | jq -r '.data.result[] | .value[1]')
RESULT_EXPORTED_RECORDS=$(curl -fs --data-urlencode "$QUERY_EXPORTED_RECORDS" $PROMAPI | jq -r '.data.result[] | .value[1]')
RESULT_QUEUE=$(curl -fs --data-urlencode "$QUERY_QUEUE" $PROMAPI | jq -r '.data.result[] | .value[1]')
RESULT_MEMORY=$(curl -fs --data-urlencode "$QUERY_MEMORY" $PROMAPI | jq -r '.data.result[] | .value[1]' | tr '\n' ',')
RESULT_CPU=$(curl -fs --data-urlencode "$QUERY_CPU" $PROMAPI | jq -r '.data.result[] | .value[1]' | tr '\n' ',')
RESULT_RESTARTS_FLUENTBIT=$(kubectl -n kyma-system get pod -l app.kubernetes.io/name=fluent-bit -ojsonpath='{.items[0].status.containerStatuses[*].restartCount}' | jq -s 'add')
if [[ -z "$DOMAIN" ]]; then
echo -e "Killing port-forward"
kill %1
fi
if [[ "$MAX_PIPELINE" == "true" ]]; then
kubectl delete -f hack/load-tests/log-fluentbit-max-pipeline.yaml
fi
if [[ "$BACKPRESSURE_TEST" == "true" ]]; then
kubectl delete -f hack/load-tests/log-fluentbit-backpressure-config.yaml
fi
kubectl delete -f hack/load-tests/log-fluentbit-test-setup.yaml
}
function get_result_and_cleanup_selfmonitor() {
QUERY_SCRAPESAMPLES='query=round(sum(sum_over_time(scrape_samples_scraped{service="telemetry-self-monitor-metrics"}[20m]) / 1200))'
QUERY_SERIESCREATED='query=round(sum(max_over_time(prometheus_tsdb_head_series{service="telemetry-self-monitor-metrics"}[20m])))'
QUERY_WALSTORAGESIZE='query=round(sum(max_over_time(prometheus_tsdb_wal_storage_size_bytes{service="telemetry-self-monitor-metrics"}[20m])))'
QUERY_HEADSTORAGESIZE='query=round(sum(max_over_time(prometheus_tsdb_head_chunks_storage_size_bytes{service="telemetry-self-monitor-metrics"}[20m])))'
QUERY_MEMORY='query=round(sum(avg_over_time(container_memory_working_set_bytes{namespace="kyma-system", container="self-monitor"}[20m]) * on(namespace,pod) group_left(workload) avg_over_time(namespace_workload_pod:kube_pod_owner:relabel{namespace="kyma-system", workload="telemetry-self-monitor"}[20m])) by (pod) / 1024 / 1024)'
QUERY_CPU='query=round(sum(avg_over_time(node_namespace_pod_container:container_cpu_usage_seconds_total:sum_irate{namespace="kyma-system"}[20m]) * on(namespace,pod) group_left(workload) avg_over_time(namespace_workload_pod:kube_pod_owner:relabel{namespace="kyma-system", workload="telemetry-self-monitor"}[20m])) by (pod), 0.1)'
RESULT_SCRAPESAMPLES=$(curl -fs --data-urlencode "$QUERY_SCRAPESAMPLES" $PROMAPI | jq -r '.data.result[0].value[1]')
RESULT_SERIESCREATED=$(curl -fs --data-urlencode "$QUERY_SERIESCREATED" $PROMAPI | jq -r '.data.result[0].value[1]')
RESULT_WALSTORAGESIZE=$(curl -fs --data-urlencode "$QUERY_WALSTORAGESIZE" $PROMAPI | jq -r '.data.result[0].value[1]')
RESULT_HEADSTORAGESIZE=$(curl -fs --data-urlencode "$QUERY_HEADSTORAGESIZE" $PROMAPI | jq -r '.data.result[0].value[1]')
RESULT_MEMORY=$(curl -fs --data-urlencode "$QUERY_MEMORY" $PROMAPI | jq -r '.data.result[0].value[1]')
RESULT_CPU=$(curl -fs --data-urlencode "$QUERY_CPU" $PROMAPI | jq -r '.data.result[0].value[1]')
RESULT_RESTARTS_SELFMONITOR=$(kubectl -n kyma-system get pod -l app.kubernetes.io/name=telemetry-self-monitor -ojsonpath='{.items[0].status.containerStatuses[*].restartCount}' | jq -s 'add')
if [[ -z "$DOMAIN" ]]; then
echo -e "Killing port-forward"
kill %1
fi
kubectl delete -f hack/load-tests/self-monitor-test-setup.yaml
}
# cleanup on exit. cleanup also collects the results and writes them to a file
trap cleanup EXIT
print_config
echo -e "Preparing test setup"
setup
echo -e "Waiting till test setup is ready"
wait_for_resources
echo -e "Test setup is ready, starting test"
for (( c=$TEST_DURATION; c>=0; c=c-60 ))
do
echo "Time remaining: $c seconds"
sleep 60
done