fqdn-perf.yaml

name: FQDN perf test (fqdn-perf)

on:
  schedule:
    - cron: '39 6 * * 1-5'

  workflow_dispatch:
    inputs:
      PR-number:
        description: "Pull request number."
        required: true
      context-ref:
        description: "Context in which the workflow runs. If PR is from a fork, will be the PR target branch (general case). If PR is NOT from a fork, will be the PR branch itself (this allows committers to test changes to workflows directly from PRs)."
        required: true
      SHA:
        description: "SHA under test (head of the PR branch)."
        required: true
      extra-args:
        description: "[JSON object] Arbitrary arguments passed from the trigger comment via regex capture group. Parse with 'fromJson(inputs.extra-args).argName' in workflow."
        required: false
        default: '{}'

# For testing uncomment following lines:
#  push:
#    branches:
#      - your_branch_name

permissions:
  # To be able to access the repository with actions/checkout
  contents: read
  # To be able to request the JWT from GitHub's OIDC provider
  id-token: write
  # To allow retrieving information from the PR API
  pull-requests: read
  # To be able to set commit status
  statuses: write

concurrency:
  # Structure:
  # - Workflow name
  # - Event type
  # - A unique identifier depending on event type:
  #   - schedule: SHA
  #   - workflow_dispatch: PR number
  #
  # This structure ensures a unique concurrency group name is generated for each
  # type of testing, such that re-runs will cancel the previous run.
  group: |
    ${{ github.workflow }}
    ${{ github.event_name }}
    ${{
      (github.event_name == 'schedule' && github.sha) ||
      (github.event_name == 'workflow_dispatch' && github.event.inputs.PR-number)
    }}
  cancel-in-progress: true

env:
  # renovate: datasource=golang-version depName=go
  go_version: 1.22.6
  test_name: perf-fqdn
  cluster_name: ${{ github.run_id }}-${{ github.run_attempt }}

jobs:
  echo-inputs:
    if: ${{ github.event_name == 'workflow_dispatch' }}
    name: Echo Workflow Dispatch Inputs
    runs-on: ubuntu-22.04
    steps:
      - name: Echo Workflow Dispatch Inputs
        run: |
          echo '${{ tojson(inputs) }}'

  commit-status-start:
    name: Commit Status Start
    runs-on: ubuntu-latest
    steps:
      - name: Set initial commit status
        uses: myrotvorets/set-commit-status-action@3730c0a348a2ace3c110851bed53331bc6406e9f # v2.0.1
        with:
          sha: ${{ inputs.SHA || github.sha }}

  install-and-fqdn-perf-test:
    runs-on: ubuntu-latest
    name: Install and FQDN Perf Test
    timeout-minutes: 60
    steps:
      - name: Checkout context ref (trusted)
        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
        with:
          ref: ${{ inputs.context-ref || github.sha }}
          persist-credentials: false

      - name: Set Environment Variables
        uses: ./.github/actions/set-env-variables

      - name: Set up job variables
        id: vars
        run: |
          if [ "${{ github.event_name }}" = "workflow_dispatch" ] ; then
            SHA="${{ inputs.SHA }}"
          else
            SHA="${{ github.sha }}"
          fi

          CILIUM_INSTALL_DEFAULTS="--chart-directory=install/kubernetes/cilium \
            --set pprof.enabled=true \
            --helm-set=prometheus.enabled=true \
            --helm-set=dnsProxy.proxyResponseMaxDelay=100s \
            --helm-set=cluster.name=${{ env.cluster_name }} \
            --wait=false"

          # only add SHA to the image tags if it was set
          if [ -n "${SHA}" ]; then
            echo sha=${SHA} >> $GITHUB_OUTPUT
            CILIUM_INSTALL_DEFAULTS+=" --helm-set=image.repository=quay.io/${{ env.QUAY_ORGANIZATION_DEV }}/cilium-ci \
            --helm-set=image.useDigest=false \
            --helm-set=image.tag=${SHA} \
            --helm-set=operator.image.repository=quay.io/${{ env.QUAY_ORGANIZATION_DEV }}/operator \
            --helm-set=operator.image.suffix=-ci \
            --helm-set=operator.image.tag=${SHA} \
            --helm-set=operator.image.useDigest=false \
            --helm-set=clustermesh.apiserver.image.repository=quay.io/${{ env.QUAY_ORGANIZATION_DEV }}/clustermesh-apiserver-ci \
            --helm-set=clustermesh.apiserver.image.tag=${SHA} \
            --helm-set=clustermesh.apiserver.image.useDigest=false \
            --helm-set=hubble.relay.image.repository=quay.io/${{ env.QUAY_ORGANIZATION_DEV }}/hubble-relay-ci \
            --helm-set=hubble.relay.image.tag=${SHA} \
            --helm-set=hubble.relay.image.useDigest=false"
          fi

          # Adding k8s.local to the end makes kops happy
          # has stricter DNS naming requirements.
          CLUSTER_NAME="${{ env.test_name }}-${{ env.cluster_name }}.k8s.local"

          echo SHA=${SHA} >> $GITHUB_OUTPUT
          echo cilium_install_defaults=${CILIUM_INSTALL_DEFAULTS} >> $GITHUB_OUTPUT
          echo CLUSTER_NAME=${CLUSTER_NAME} >> $GITHUB_OUTPUT

      - name: Wait for images to be available
        timeout-minutes: 30
        shell: bash
        run: |
          for image in cilium-ci operator-generic-ci hubble-relay-ci ; do
            until docker manifest inspect quay.io/${{ env.QUAY_ORGANIZATION_DEV }}/$image:${{ steps.vars.outputs.SHA }} &> /dev/null; do sleep 45s; done
          done

      - name: Install Go
        uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32 # v5.0.2
        with:
          go-version: ${{ env.go_version }}

      - name: Install Kops
        uses: cilium/scale-tests-action/install-kops@378ada318fd6dbf7ede1288da713e0cc9ba26f46 # main

      - name: Setup gcloud credentials
        uses: google-github-actions/auth@62cf5bd3e4211a0a0b51f2c6d6a37129d828611d # v2.1.5
        with:
          workload_identity_provider: ${{ secrets.GCP_PERF_WORKLOAD_IDENTITY_PROVIDER }}
          service_account: ${{ secrets.GCP_PERF_SA }}
          create_credentials_file: true
          export_environment_variables: true

      - name: Setup gcloud CLI
        uses: google-github-actions/setup-gcloud@f0990588f1e5b5af6827153b93673613abdc6ec7 # v2.1.1
        with:
          project_id: ${{ secrets.GCP_PERF_PROJECT_ID }}
          version: "405.0.0"

      - name: Clone ClusterLoader2
        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
        with:
          repository: kubernetes/perf-tests
          # Avoid using renovate to update this dependency because: (1)
          # perf-tests does not tag or release, so renovate will pull
          # all updates to the default branch and (2) continually
          # updating CL2 may impact the stability of the scale test
          # results.
          ref: 6eb52ac89d5de15a0ad13cfeb2b2026e57ce4f64
          persist-credentials: false
          sparse-checkout: clusterloader2
          path: perf-tests

      - name: Deploy cluster
        id: deploy-cluster
        uses: cilium/scale-tests-action/create-cluster@378ada318fd6dbf7ede1288da713e0cc9ba26f46 # main
        timeout-minutes: 30
        with:
          cluster_name: ${{ steps.vars.outputs.cluster_name }}
          control_plane_size: n1-standard-4
          control_plane_count: 1
          node_size: e2-standard-8
          node_count: 2
          kops_state: ${{ secrets.GCP_PERF_KOPS_STATE_STORE }}
          project_id: ${{ secrets.GCP_PERF_PROJECT_ID }}

      - name: Install Cilium CLI
        uses: cilium/cilium-cli@62bd4511031211b50a4623870955a5ad27b43e3b # v0.16.16
        with:
          skip-build: ${{ env.CILIUM_CLI_SKIP_BUILD }}
          image-repo: ${{ env.CILIUM_CLI_IMAGE_REPO }}
          image-tag: ${{ inputs.SHA || github.sha }}

      - name: Display version info of installed tools
        run: |
          echo "--- go ---"
          go version
          echo "--- cilium-cli ---"
          cilium version --client
          echo "--- kops ---"
          ./kops version
          echo "--- gcloud ---"
          gcloud version

      - name: Setup firewall rules
        uses: cilium/scale-tests-action/setup-firewall@378ada318fd6dbf7ede1288da713e0cc9ba26f46 # main
        with:
          cluster_name: ${{ steps.vars.outputs.cluster_name }}

      - name: Install Cilium
        run: |
          cilium install ${{ steps.vars.outputs.cilium_install_defaults }}

      - name: Wait for cluster to be ready
        uses: cilium/scale-tests-action/validate-cluster@378ada318fd6dbf7ede1288da713e0cc9ba26f46 # main
        timeout-minutes: 20
        with:
          cluster_name: ${{ steps.vars.outputs.cluster_name }}
          kops_state: ${{ secrets.GCP_PERF_KOPS_STATE_STORE }}

      - name: Wait for Cilium status to be ready
        run: |
          cilium status --wait

      - name: Run CL2
        id: run-cl2
        working-directory: ./perf-tests/clusterloader2
        shell: bash
        timeout-minutes: 30
        run: |
          mkdir ./report
          export CL2_PROMETHEUS_PVC_ENABLED=false
          export CL2_PROMETHEUS_SCRAPE_CILIUM_OPERATOR=true
          export CL2_PROMETHEUS_SCRAPE_CILIUM_AGENT=true
          export CL2_ENABLE_DNSTESTS=true

          # CL2 needs ssh access to control plane nodes
          gcloud compute config-ssh

          cp -r ../../.github/actions/cl2-modules/fqdn ./testing/

          go run ./cmd/clusterloader.go \
            -v=2 \
            --testconfig=./testing/fqdn/config.yaml \
            --provider=gce \
            --enable-prometheus-server \
            --tear-down-prometheus-server=false \
            --report-dir=./report \
            --experimental-prometheus-snapshot-to-report-dir=true \
            --kubeconfig=$HOME/.kube/config \
            --testoverrides=./testing/prometheus/not-scrape-kube-proxy.yaml \
            2>&1 | tee cl2-output.txt

      - name: Get sysdump
        if: ${{ always() && steps.run-cl2.outcome != 'skipped' && steps.run-cl2.outcome != 'cancelled' }}
        run: |
          cilium status
          cilium sysdump --output-filename cilium-sysdump-final

      - name: Cleanup cluster
        if: ${{ always() && steps.deploy-cluster.outcome != 'skipped' }}
        uses: cilium/scale-tests-action/cleanup-cluster@378ada318fd6dbf7ede1288da713e0cc9ba26f46 # main
        with:
          cluster_name: ${{ steps.vars.outputs.cluster_name }}
          kops_state: ${{ secrets.GCP_PERF_KOPS_STATE_STORE }}

      - name: Export results and sysdump to GS bucket
        if: ${{ always() && steps.run-cl2.outcome != 'skipped' && steps.run-cl2.outcome != 'cancelled' }}
        uses: cilium/scale-tests-action/export-results@378ada318fd6dbf7ede1288da713e0cc9ba26f46 # main
        with:
          test_name: ${{ env.test_name }}
          results_bucket: ${{ env.GCP_PERF_RESULTS_BUCKET }}
          artifacts: ./perf-tests/clusterloader2/report/*
          other_files: cilium-sysdump-final.zip ./perf-tests/clusterloader2/cl2-output.txt

  commit-status-final:
    if: ${{ always() }}
    name: Commit Status Final
    needs: install-and-fqdn-perf-test
    runs-on: ubuntu-latest
    steps:
      - name: Set final commit status
        uses: myrotvorets/set-commit-status-action@3730c0a348a2ace3c110851bed53331bc6406e9f # v2.0.1
        with:
          sha: ${{ inputs.SHA || github.sha }}
          status: ${{ needs.install-and-fqdn-perf-test.result }}