name: RustFS Performance Test

on:
  workflow_dispatch:
    inputs:
      package_url:
        description: 'Direct .deb URL (nightly/R2). Defaults to the latest nightly deb.'
        required: false
        type: string
      test_method:
        description: 'Benchmark method(s) to run (manual runs only; "all" = GET+PUT+MIXED)'
        type: choice
        options:
          - all
          - get
          - put
          - mixed
        default: 'all'
      object_size:
        description: 'Object size(s) to test (manual runs only; "all" = all 10 sizes)'
        type: choice
        options:
          - all
          - 1KiB
          - 4KiB
          - 16KiB
          - 128KiB
          - 1MiB
          - 4MiB
          - 8MiB
          - 16MiB
          - 32MiB
          - 64MiB
        default: 'all'
      warp_duration:
        description: 'warp duration per round (e.g. 5m, 30s)'
        required: false
        default: '5m'
      warp_concurrency:
        description: 'warp concurrency'
        required: false
        default: '64'
      cleanup_before:
        description: 'Reset the nodes before the test (DESTROYS existing data/config)'
        type: boolean
        default: true
      cleanup_after:
        description: 'Reset the nodes after the test (DESTROYS test data/config)'
        type: boolean
        default: true
  workflow_run:
    # Run after the nightly build completes; the nightly deb is what the test installs.
    workflows: ["Nightly GNU Build"]
    types: [completed]

permissions:
  contents: read

# Dedicated pf-testing runner/environment: own concurrency group so perf runs
# never block (or are blocked by) the pool-expansion / heal tests.
concurrency:
  group: rustfs-performance-test
  cancel-in-progress: false

defaults:
  run:
    shell: bash

env:
  RUSTFS_ACCESS_KEY: ${{ secrets.RUSTFS_ACCESS_KEY }}
  RUSTFS_SECRET_KEY: ${{ secrets.RUSTFS_SECRET_KEY }}
  RUSTFS_NODES: ${{ secrets.RUSTFS_NODES || vars.RUSTFS_NODES }}
  RUSTFS_SSH_USER: ${{ secrets.RUSTFS_SSH_USER || vars.RUSTFS_SSH_USER }}
  # Package used by the nightly run (workflow_dispatch inputs are empty for
  # workflow_run events), i.e. the latest nightly deb published by nightly-gnu.yml.
  RUSTFS_NIGHTLY_PACKAGE_URL: ${{ vars.RUSTFS_NIGHTLY_PACKAGE_URL || 'https://dl.rustfs.com/artifacts/rustfs/packages/nightly/rustfs-nightly-latest.deb' }}
  # Fixed benchmark result directory so later steps can read summary.md
  RUSTFS_RESULT_DIR: /tmp/rustfs-perf-results
  # Cross-repo token for writing to rustfs/backlog (set in repo settings)
  PF_TESTING_GH_TOKEN: ${{ secrets.PF_TESTING_GH_TOKEN }}

jobs:
  performance-test:
    runs-on: pf-testing
    timeout-minutes: 900
    # Run on manual dispatch, or when the nightly build completed successfully.
    # Skipped when nightly failed.
    if: ${{ github.event_name == 'workflow_dispatch' || github.event.workflow_run.conclusion == 'success' }}
    steps:
      - name: Checkout
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
        with:
          persist-credentials: false
          ref: ${{ github.event.workflow_run.head_sha || github.ref }}

      - name: Show environment
        run: |
          uname -a
          jq --version
          warp --version || true
          df -h /data | tail -1

      - name: Reset test environment (before)
        if: ${{ inputs.cleanup_before != 'false' }}
        run: |
          chmod +x scripts/test/rustfs_performance_test.sh
          ./scripts/test/rustfs_performance_test.sh --step 1 -y

      - name: Install RustFS package & start cluster (4x4)
        run: |
          ARGS=(--steps "2,3,4" -y)
          if [ -n "${{ inputs.package_url }}" ]; then
            ARGS+=(--package-url "${{ inputs.package_url }}")
          else
            ARGS+=(--package-url "${{ env.RUSTFS_NIGHTLY_PACKAGE_URL }}")
          fi
          ./scripts/test/rustfs_performance_test.sh "${ARGS[@]}"

      - name: Preflight checks
        run: |
          ARGS=(--preflight)
          if [ -n "${{ inputs.package_url }}" ]; then
            ARGS+=(--package-url "${{ inputs.package_url }}")
          else
            ARGS+=(--package-url "${{ env.RUSTFS_NIGHTLY_PACKAGE_URL }}")
          fi
          ./scripts/test/rustfs_performance_test.sh "${ARGS[@]}"

      - name: Run benchmark (GET/PUT/MIXED)
        id: benchmark
        run: |
          # Empty on automatic (workflow_run) runs -> full 30 rounds.
          # Manual dispatch can restrict method(s)/size(s).
          export WARP_METHODS="${{ inputs.test_method }}"
          export WARP_SIZES="${{ inputs.object_size }}"
          ./scripts/test/rustfs_performance_test.sh \
            --step 5 -y \
            --warp-duration "${{ inputs.warp_duration || '5m' }}" \
            --warp-concurrency "${{ inputs.warp_concurrency || '64' }}" \
            --log-file /tmp/rustfs-perf-test.log

      - name: Analyze results
        if: ${{ steps.benchmark.conclusion == 'success' }}
        run: |
          ./scripts/test/rustfs_performance_test.sh --step 6 -y

      - name: Post results to backlog issue
        if: ${{ steps.benchmark.conclusion == 'success' }}
        env:
          GH_TOKEN: ${{ env.PF_TESTING_GH_TOKEN }}
          RESULT_DIR: ${{ env.RUSTFS_RESULT_DIR }}
        run: |
          set -euo pipefail
          if [ -z "${GH_TOKEN:-}" ]; then
            echo "PF_TESTING_GH_TOKEN is not configured; skipping issue post"
            exit 0
          fi
          SUMMARY="${RESULT_DIR}/summary.md"
          [ -f "${SUMMARY}" ] || { echo "summary.md not found at ${SUMMARY}"; exit 1; }
          DATE="$(date -u +%Y-%m-%d)"
          {
            echo "## RustFS nightly build performance testing report"
            echo ""
            echo "- **日期**: ${DATE}"
            echo "- **Run**: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"
            echo "- **触发方式**: ${{ github.event_name }}"
            echo ""
            cat "${SUMMARY}"
          } > /tmp/rustfs-perf-issue-body.md
          TITLE="RustFS nightly build performance testing report"
          EXISTING="$(gh issue list --repo rustfs/backlog \
            --search "in:title \"${TITLE}\"" --state all --limit 5 \
            --json number --jq '.[0].number // empty')"
          if [ -n "${EXISTING}" ]; then
            gh issue comment "${EXISTING}" --repo rustfs/backlog --body-file /tmp/rustfs-perf-issue-body.md
            echo "commented on existing issue #${EXISTING}"
          else
            gh issue create --repo rustfs/backlog --title "${TITLE}" --body-file /tmp/rustfs-perf-issue-body.md
          fi

      - name: Upload test logs & results
        if: always()
        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6
        with:
          name: rustfs-perf-test-${{ github.run_id }}
          path: |
            /tmp/rustfs-perf-test*.log
            /tmp/rustfs-perf-results/**
          if-no-files-found: warn

      - name: Reset test environment (after)
        if: ${{ always() && inputs.cleanup_after != 'false' }}
        run: |
          ./scripts/test/rustfs_performance_test.sh --step 7 -y

      - name: Notify on failure
        if: failure()
        run: |
          echo "RustFS performance test failed"
          echo "Package source: ${{ inputs.package_url || 'nightly (R2 latest)' }}"
          echo "See the uploaded log artifact for details."