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Load Tests

Load Tests #6

Workflow file for this run

name: Load Tests
permissions: {}
on:
release:
types: [published]
pull_request:
branches:
- "main"
- "release*"
schedule:
- cron: "27 0 * * 0"
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true
jobs:
define-matrix:
runs-on: ubuntu-latest
outputs:
tests: ${{ steps.set-tests.outputs.tests }}
steps:
- name: Checkout
uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
- name: Set Tests
id: set-tests
run: echo "tests=$(jq -c . < ./test/load/k6/${{ github.event_name }}-matrix.json)" >> $GITHUB_OUTPUT
prepare-images:
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
- name: Setup caches
uses: ./.github/actions/setup-caches
timeout-minutes: 5
continue-on-error: true
with:
build-cache-key: build-images
- name: Setup build env
uses: ./.github/actions/setup-build-env
timeout-minutes: 10
with:
free-disk-space: false
- name: ko build
shell: bash
run: |
set -e
VERSION=${{ github.ref_name }} make docker-save-image-all
- name: upload images archive
uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
with:
name: kyverno.tar
path: kyverno.tar
retention-days: 1
if-no-files-found: error
old-load-test:
if: github.event_name == 'pull_request'
needs:
- prepare-images
outputs:
p95: ${{ steps.extract-p95.outputs.p95 }}
runs-on: ubuntu-latest
permissions:
packages: read
strategy:
fail-fast: false
matrix:
k8s-version: [v1.31.0]
steps:
- name: Checkout kyverno/kyverno
uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
- name: Checkout kyverno/load-testing
uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
with:
repository: kyverno/load-testing
path: load-testing
- name: Install Helm
id: helm
uses: azure/setup-helm@fe7b79cd5ee1e45176fcad797de68ecaf3ca4814 # v4.2.0
- name: Create Kind cluster
uses: helm/kind-action@0025e74a8c7512023d06dc019c617aa3cf561fde # v1.10.0
with:
node_image: kindest/node:${{ matrix.k8s-version }}
cluster_name: kind
config: ./scripts/config/kind/default.yaml
- name: Download kyverno images archive
uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
with:
name: kyverno.tar
- name: Load Kyverno images archive in Kind cluster
shell: bash
run: |
set -e
kind load image-archive kyverno.tar --name kind
- name: Install Kyverno
shell: bash
run: |
set -e
export HELM=${{ steps.helm.outputs.helm-path }}
export USE_CONFIG=default-with-profiling
$HELM repo add kyverno https://kyverno.github.io/kyverno/
$HELM repo update
export INSTALL_VERSION=$($HELM search repo kyverno/kyverno -o json | jq -r '.[0].version')
export EXPLICIT_INSTALL_SETTINGS='--set admissionController.replicas=1 --set admissionController.resources.requests.cpu=100m --set admissionController.resources.limits.cpu=1500m --set admissionController.resources.requests.memory=128Mi --set admissionController.resources.limits.memory=384Mi'
make kind-install-kyverno-from-repo
- name: Wait for kyverno ready
uses: ./.github/actions/kyverno-wait-ready
- name: Install K6
shell: bash
run: |
set -e
go install go.k6.io/xk6/cmd/xk6@latest
$(go env GOPATH)/bin/xk6 build --with github.com/grafana/xk6-dashboard@latest
mkdir -p $HOME/.local/bin && mv ./k6 $HOME/.local/bin
echo "$HOME/.local/bin" >> $GITHUB_PATH
- name: Run load tests using K6
shell: bash
run: |
set -e
mkdir -p report
KYVERNO_NODE_IP=$(kubectl get nodes -o jsonpath='{.items[?(@.metadata.labels.kubernetes\.io/hostname=="kind-control-plane")].status.addresses[?(@.type=="InternalIP")].address}')
curl -s "http://$KYVERNO_NODE_IP:30950/debug/pprof/profile?seconds=90" > report/cpu.pprof &
cd load-testing
./k6/run.sh k6/tests/kyverno-pss.js -e SCENARIO=average --out dashboard=export=load-report.html
wait %1 || true
mv load-report.html ../report
- name: Extract P(95)
id: extract-p95
shell: bash
run: |
set -e
echo "p95=$(grep http_req_duration load-testing/test-output.log | awk -F 'p\\(95\\)=' '{split($2,a,\"ms\"); print a[1]}')" >> $GITHUB_OUTPUT
echo $GITHUB_OUTPUT
- name: Debug failure
if: failure()
uses: ./.github/actions/kyverno-logs
load-test:
if: github.event_name == 'pull_request'
needs:
- prepare-images
- old-load-test
runs-on: ubuntu-latest
permissions:
packages: read
strategy:
fail-fast: false
matrix:
k8s-version: [v1.31.0]
steps:
- name: Checkout kyverno/kyverno
uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
- name: Checkout kyverno/load-testing
uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
with:
repository: kyverno/load-testing
path: load-testing
- name: Install Helm
id: helm
uses: azure/setup-helm@fe7b79cd5ee1e45176fcad797de68ecaf3ca4814 # v4.2.0
- name: Create Kind cluster
uses: helm/kind-action@0025e74a8c7512023d06dc019c617aa3cf561fde # v1.10.0
with:
node_image: kindest/node:${{ matrix.k8s-version }}
cluster_name: kind
config: ./scripts/config/kind/default.yaml
- name: Download kyverno images archive
uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
with:
name: kyverno.tar
- name: Load Kyverno images archive in Kind cluster
shell: bash
run: |
set -e
kind load image-archive kyverno.tar --name kind
- name: Install Kyverno
shell: bash
run: |
set -e
export HELM=${{ steps.helm.outputs.helm-path }}
export USE_CONFIG=default-with-profiling
export EXPLICIT_INSTALL_SETTINGS='--set admissionController.replicas=1 --set admissionController.resources.requests.cpu=100m --set admissionController.resources.limits.cpu=1500m --set admissionController.resources.requests.memory=128Mi --set admissionController.resources.limits.memory=384Mi'
make kind-install-kyverno
- name: Wait for kyverno ready
uses: ./.github/actions/kyverno-wait-ready
- name: Install K6
shell: bash
run: |
set -e
go install go.k6.io/xk6/cmd/xk6@latest
$(go env GOPATH)/bin/xk6 build --with github.com/grafana/xk6-dashboard@latest
mkdir -p $HOME/.local/bin && mv ./k6 $HOME/.local/bin
echo "$HOME/.local/bin" >> $GITHUB_PATH
- name: Run load tests using K6
shell: bash
run: |
set -e
mkdir -p report
KYVERNO_NODE_IP=$(kubectl get nodes -o jsonpath='{.items[?(@.metadata.labels.kubernetes\.io/hostname=="kind-control-plane")].status.addresses[?(@.type=="InternalIP")].address}')
curl -s "http://$KYVERNO_NODE_IP:30950/debug/pprof/profile?seconds=90" > report/cpu.pprof &
cd load-testing
./k6/run.sh k6/tests/kyverno-pss.js -e SCENARIO=average --out dashboard=export=load-report.html
wait %1 || true
mv load-report.html ../report
- name: Compare P(95)
shell: bash
run: |
set -e
echo "Old P(95): ${{ needs.old-load-test.outputs.p95 }}"
OLD_NUM=${{ needs.old-load-test.outputs.p95 }}
NEW_NUM=$(grep http_req_duration load-testing/test-output.log | awk -F 'p\\(95\\)=' '{split($2,a,"ms"); print a[1]}')
echo "$OLD_NUM to $NEW_NUM"
if [ $(echo "$OLD_NUM < $NEW_NUM" | bc) -eq 1 ]; then
echo "P(95) increased from $OLD_NUM to $NEW_NUM"
exit 1
fi
- name: Archive Report
uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
with:
name: load-test-report.html
path: report
- name: Debug failure
if: failure()
uses: ./.github/actions/kyverno-logs
scale-test:
if: github.event_name == 'pull_request'
needs:
- define-matrix
- prepare-images
runs-on: ubuntu-latest
permissions:
packages: read
strategy:
fail-fast: false
matrix:
k8s-version: [v1.31.0]
test: ${{ fromJson(needs.define-matrix.outputs.tests) }}
steps:
- name: Checkout kyverno/kyverno
uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
- name: Checkout kyverno/load-testing
uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
with:
repository: kyverno/load-testing
path: load-testing
- name: Install Helm
id: helm
uses: azure/setup-helm@fe7b79cd5ee1e45176fcad797de68ecaf3ca4814 # v4.2.0
- name: Create Kind cluster
uses: helm/kind-action@0025e74a8c7512023d06dc019c617aa3cf561fde # v1.10.0
with:
node_image: kindest/node:${{ matrix.k8s-version }}
cluster_name: kind
config: ./scripts/config/kind/default.yaml
- name: Download kyverno images archive
uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
with:
name: kyverno.tar
- name: Load Kyverno images archive in Kind cluster
shell: bash
run: |
set -e
kind load image-archive kyverno.tar --name kind
- name: Install Metrics Server and Prometheus
shell: bash
run: |
set -e
export HELM=${{ steps.helm.outputs.helm-path }}
make dev-lab-metrics-server dev-lab-prometheus
- name: Install Kyverno
shell: bash
run: |
set -e
export HELM=${{ steps.helm.outputs.helm-path }}
export USE_CONFIG=default-with-profiling
export EXPLICIT_INSTALL_SETTINGS='--set admissionController.replicas=${{ matrix.test.replicas }} --set admissionController.serviceMonitor.enabled=true --set reportsController.serviceMonitor.enabled=true --set admissionController.container.resources.requests.cpu=${{ matrix.test.cpu_request }} --set admissionController.container.resources.requests.memory=${{ matrix.test.memory_request }} --set admissionController.container.resources.limits.memory=${{ matrix.test.memory_limit }} --set reportsController.resources.limits.memory=10Gi'
make kind-install-kyverno
- name: Wait for kyverno ready
uses: ./.github/actions/kyverno-wait-ready
- name: Install K6
shell: bash
run: |
set -e
go install go.k6.io/xk6/cmd/xk6@latest
$(go env GOPATH)/bin/xk6 build --with github.com/grafana/xk6-dashboard@latest
mkdir -p $HOME/.local/bin && mv ./k6 $HOME/.local/bin
echo "$HOME/.local/bin" >> $GITHUB_PATH
- name: Run load tests using K6
shell: bash
run: |
set -e
mkdir -p report
KYVERNO_NODE_IP=$(kubectl get nodes -o jsonpath='{.items[?(@.metadata.labels.kubernetes\.io/hostname=="kind-control-plane")].status.addresses[?(@.type=="InternalIP")].address}')
curl -s "http://$KYVERNO_NODE_IP:30950/debug/pprof/profile?seconds=30" > report/cpu.pprof &
cd load-testing
./k6/run.sh k6/tests/${{ matrix.test.name }}.js -e SCENARIO=${{ matrix.test.scenario }} --vus ${{ matrix.test.concurrent_connections }} --iterations ${{ matrix.test.total_iterations }} ${{ matrix.test.extra_options }} --out dashboard=export=load-report.html
wait %1 || true
mv load-report.html ../report
- name: Collect Resource Metrics
shell: bash
run: |
set -e
kubectl port-forward --address 127.0.0.1 svc/kube-prometheus-stack-prometheus 9090:9090 -n monitoring &
sleep 3
curl -s "http://127.0.0.1:9090/prometheus/api/v1/query?query=$(echo -n "rate(container_cpu_usage_seconds_total{image=\"$(make kind-admission-controller-image-name)\"}[1m])" | jq -sRr @uri)" > report/cpu-usage.json
curl -s "http://127.0.0.1:9090/prometheus/api/v1/query?query=$(echo -n "max_over_time(container_memory_working_set_bytes{image=\"$(make kind-admission-controller-image-name)\"}[1m])/(2^20)" | jq -sRr @uri)" > report/memory-usage.json
kill %1 || true
- name: Collect Report Metrics
shell: bash
run: |
set -e
sleep 60
./test/load/k6/reports-size-in-etcd.sh > report/reports-size-in-etcd.txt
- name: Archive Report
uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
with:
name: report-${{ matrix.k8s-version }}-${{ matrix.test.name }}-${{ matrix.test.scenario }}-${{ matrix.test.replicas }}-${{ matrix.test.cpu_request }}-${{ matrix.test.memory_request }}-${{ matrix.test.memory_limit }}-${{ matrix.test.concurrent_connections }}
path: report
- name: Debug failure
# if: failure()
uses: ./.github/actions/kyverno-logs