name: RustFS KMS Test

on:
  workflow_dispatch:
    inputs:
      rustfs_version:
        description: 'RustFS release tag to test (e.g. 1.0.0-rc.4-preview.1)'
        required: false
        default: '1.0.0-rc.4-preview.1'
      package_url:
        description: 'Direct .deb URL (nightly/R2/dev). Overrides rustfs_version.'
        required: false
        type: string
      enforce_sse_key_policy:
        description: 'Enable RUSTFS_KMS_ENFORCE_SSE_KEY_POLICY (runs KMS-401/402)'
        type: boolean
        default: false
      frame_v2:
        description: 'Enable RUSTFS_ENCRYPTION_FRAME_V2 (runs KMS-318)'
        type: boolean
        default: false
      config_secret:
        description: 'Set RUSTFS_KMS_CONFIG_SECRET (runs KMS-107 config sealing)'
        required: false
        type: string
  repository_dispatch:
    # Chain handoff: dispatched when the S3 compatibility suite finishes.
    types: [rustfs-chain-kms]

permissions:
  contents: read

concurrency:
  group: rustfs-shared-functional-tests
  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 }}
  RUSTFS_NIGHTLY_PACKAGE_URL: ${{ vars.RUSTFS_NIGHTLY_PACKAGE_URL || 'https://dl.rustfs.com/artifacts/rustfs/packages/nightly/rustfs-nightly-latest.deb' }}
  PF_TESTING_GH_TOKEN: ${{ secrets.PF_TESTING_GH_TOKEN }}

jobs:
  kms-test:
    runs-on: smoke-testing
    continue-on-error: true
    timeout-minutes: 420
    if: ${{ github.event_name == 'workflow_dispatch' || github.event_name == 'repository_dispatch' }}
    steps:
      # auto-testing is private: clone it with the dedicated PF token (not
      # GITHUB_TOKEN) and retry transient GitHub/network failures.
      - name: Checkout auto-testing scripts (with retry)
        env:
          GH_TOKEN: ${{ secrets.PF_TESTING_GH_TOKEN }}
        run: |
          set -euo pipefail
          rm -rf auto-testing
          for attempt in 1 2 3 4 5; do
            if gh repo clone rustfs/auto-testing auto-testing -- --depth 1 --quiet; then
              echo "auto-testing cloned (attempt ${attempt})"
              exit 0
            fi
            rm -rf auto-testing
            echo "clone attempt ${attempt} failed; retrying in $((attempt * 15))s" >&2
            sleep $((attempt * 15))
          done
          echo "ERROR: unable to clone rustfs/auto-testing after 5 attempts" >&2
          exit 1

      - name: Show environment
        run: |
          uname -a
          jq --version
          openssl version
          docker --version || true

      - name: Cleanup environment (before)
        run: |
          set -euo pipefail
          read -r -a NODES <<< "${RUSTFS_NODES:-vm000 vm001 vm002}"
          SSH_USER="${RUSTFS_SSH_USER:-azureuser}"
          for node in "${NODES[@]}"; do
            ssh -o BatchMode=yes -o ConnectTimeout=10 -o StrictHostKeyChecking=accept-new "${SSH_USER}@${node}" '
              set -euo pipefail
              SUDO=""; [ "$(id -u)" -ne 0 ] && SUDO="sudo -n"
              ${SUDO} systemctl stop rustfs 2>/dev/null || true
              if ${SUDO} dpkg -l rustfs 2>/dev/null | grep -q "^ii"; then
                ${SUDO} dpkg -P rustfs
              fi
              for i in 1 2 3 4; do ${SUDO} rm -rf /data/rustfs${i}/mnmd; done
              ${SUDO} rm -rf /var/log/rustfs /var/lib/rustfs/kms /var/lib/rustfs/kms-backup
            '
          done

      - name: Ensure docker (Vault container)
        run: |
          if ! command -v docker >/dev/null 2>&1; then
            sudo apt-get update
            sudo apt-get install -y docker.io
          fi
          sudo systemctl enable --now docker
          docker info >/dev/null 2>&1 || sudo docker info >/dev/null 2>&1

      - name: Run KMS suite
        id: test
        continue-on-error: true
        env:
          LOG_FILE: /tmp/rustfs-kms.log
        run: |
          set -euo pipefail
          chmod +x auto-testing/rustfs-kms-test.sh
          PACKAGE_URL='${{ inputs.package_url }}'
          RUSTFS_VERSION='${{ inputs.rustfs_version }}'
          ARGS=(--all-topologies --backends "local,vault-kv2" -y --log-file "${LOG_FILE}")
          EXTRA_ENV=""
          if [ "${{ inputs.enforce_sse_key_policy }}" = "true" ]; then
            EXTRA_ENV+="RUSTFS_KMS_ENFORCE_SSE_KEY_POLICY=true"$'\n'
          fi
          if [ "${{ inputs.frame_v2 }}" = "true" ]; then
            EXTRA_ENV+="RUSTFS_ENCRYPTION_FRAME_V2=true"$'\n'
          fi
          if [ -n "${{ inputs.config_secret }}" ]; then
            EXTRA_ENV+="RUSTFS_KMS_CONFIG_SECRET=${{ inputs.config_secret }}"$'\n'
          fi
          if [ -n "${EXTRA_ENV}" ]; then
            ARGS+=(--extra-env "${EXTRA_ENV}")
          fi
          if [ -n "${PACKAGE_URL}" ]; then
            ARGS+=(--package-url "${PACKAGE_URL}")
          elif [ -n "${RUSTFS_VERSION}" ]; then
            ARGS+=(--version "${RUSTFS_VERSION}")
          else
            ARGS+=(--package-url "${RUSTFS_NIGHTLY_PACKAGE_URL}")
          fi
          ./auto-testing/rustfs-kms-test.sh "${ARGS[@]}"

      - name: Generate report
        if: always()
        env:
          LOG_FILE: /tmp/rustfs-kms.log
          REPORT_FILE: /tmp/rustfs-kms-report.md
        run: |
          set -euo pipefail
          PACKAGE_URL='${{ inputs.package_url }}'
          RUSTFS_VERSION='${{ inputs.rustfs_version }}'
          if [ -n "${PACKAGE_URL}" ]; then
            PACKAGE_SOURCE="${PACKAGE_URL}"
          elif [ -n "${RUSTFS_VERSION}" ]; then
            PACKAGE_SOURCE="version ${RUSTFS_VERSION}"
          else
            PACKAGE_SOURCE="${RUSTFS_NIGHTLY_PACKAGE_URL}"
          fi
          CASE_TABLE="/tmp/rustfs-kms-cases.md"
          python3 - "${LOG_FILE}" "${CASE_TABLE}" <<'PY'
          import re
          import sys

          log_file, out_file = sys.argv[1], sys.argv[2]
          ansi = re.compile(r'\x1b\[[0-9;]*m')
          start_re = re.compile(r'^---\s+([A-Z]+-[0-9]+)\s+(.+?)\s+---$')
          done_re = re.compile(r'^\[(PASS|FAIL|UNSUPPORTED)\]\s+([A-Z]+-[0-9]+)\b')

          rows = []
          index = {}
          try:
            with open(log_file, 'r', encoding='utf-8', errors='replace') as fh:
              for raw in fh:
                line = ansi.sub('', raw).strip()
                m = start_re.match(line)
                if m:
                  case_id, name = m.group(1), m.group(2)
                  if case_id not in index:
                    index[case_id] = len(rows)
                    rows.append([case_id, name, 'RUNNING'])
                  continue
                m = done_re.match(line)
                if m:
                  status, case_id = m.group(1), m.group(2)
                  if case_id in index:
                    rows[index[case_id]][2] = status
                  else:
                    rows.append([case_id, case_id, status])
                    index[case_id] = len(rows) - 1
          except FileNotFoundError:
            rows = []

          counts = {'PASS': 0, 'FAIL': 0, 'UNSUPPORTED': 0, 'RUNNING': 0}
          for _, _, status in rows:
            counts[status] = counts.get(status, 0) + 1

          with open(out_file, 'w', encoding='utf-8') as out:
            out.write('## Case Summary\n\n')
            out.write(f"- Total: {len(rows)}\\n")
            out.write(f"- PASS: {counts.get('PASS', 0)}\\n")
            out.write(f"- FAIL: {counts.get('FAIL', 0)}\\n")
            out.write(f"- UNSUPPORTED: {counts.get('UNSUPPORTED', 0)}\\n")
            out.write('\\n')
            out.write('| Case | Name | Status |\\n')
            out.write('| --- | --- | --- |\\n')
            for case_id, name, status in rows:
              out.write(f'| {case_id} | {name} | {status} |\\n')
          PY
          {
            echo "# RustFS KMS test report"
            echo ""
            echo "- Run: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"
            echo "- Trigger: ${{ github.event_name }}"
            echo "- Package: ${PACKAGE_SOURCE}"
            echo "- Test Step Outcome: ${{ steps.test.outcome }}"
            echo ""
            cat "${CASE_TABLE}" || true
            echo ""
            echo "## Log tail"
            echo '```text'
            tail -n 200 "${LOG_FILE}" || true
            echo '```'
          } | tee "${REPORT_FILE}"
          cat "${REPORT_FILE}" >> "${GITHUB_STEP_SUMMARY}"

      - name: Upload functional report to dashboard
        if: always()
        continue-on-error: true
        env:
          GH_TOKEN: ${{ env.PF_TESTING_GH_TOKEN }}
          REPORT_FILE: /tmp/rustfs-kms-report.md
          SUITE: kms
        run: |
          set -euo pipefail
          if [ -z "${GH_TOKEN:-}" ]; then
            echo "PF_TESTING_GH_TOKEN is not configured; skipping dashboard upload"
            exit 0
          fi
          DATE="$(date -u +%Y-%m-%d)"
          REPORT_PATH="functional-reports/${SUITE}/${DATE}.md"
          CONTENT="$(python3 -c 'import base64,sys;print(base64.b64encode(open(sys.argv[1],"rb").read()).decode())' "${REPORT_FILE}")"
          SHA="$(gh api "repos/rustfs/dashboard/contents/${REPORT_PATH}" -q '.sha' 2>/dev/null || true)"
          if [ -n "${SHA}" ]; then
            jq -n --arg msg "report(${SUITE}): ${DATE}" --arg content "${CONTENT}" --arg sha "${SHA}" \
              '{message:$msg, content:$content, sha:$sha}' \
              | gh api --method PUT "repos/rustfs/dashboard/contents/${REPORT_PATH}" --input - >/dev/null
          else
            jq -n --arg msg "report(${SUITE}): ${DATE}" --arg content "${CONTENT}" \
              '{message:$msg, content:$content}' \
              | gh api --method PUT "repos/rustfs/dashboard/contents/${REPORT_PATH}" --input - >/dev/null
          fi

      - name: File failure issue in rustfs/backlog
        if: ${{ always() && (failure() || steps.test.outcome == 'failure' || steps.test.outcome == 'cancelled') }}
        continue-on-error: true
        env:
          GH_TOKEN: ${{ secrets.PF_TESTING_GH_TOKEN }}
          SUITE: 'kms'
          SUITE_LABEL: 'KMS'
          RUN_URL: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
          REPORT_FILE: '/tmp/rustfs-kms-report.md'
          LOG_FILE: '/tmp/rustfs-kms.log'
        run: |
          set -euo pipefail
          if [ -z "${GH_TOKEN:-}" ]; then
            echo "PF_TESTING_GH_TOKEN is not configured; skipping backlog issue"
            exit 0
          fi
          TITLE="[functional][${SUITE}] ${SUITE_LABEL} suite failed (run ${GITHUB_RUN_ID})"
          EXISTING="$(gh issue list -R rustfs/backlog --state all \
            --search "in:title \"run ${GITHUB_RUN_ID}\"" \
            --json number --jq '.[].number' || true)"
          if [ -n "${EXISTING}" ]; then
            echo "backlog issue already exists for run ${GITHUB_RUN_ID}; skipping"
            exit 0
          fi
          redact() {
            sed -E \
              -e 's/(RUSTFS_(ACCESS_KEY|SECRET_KEY)[=: ]+)[^[:space:]]+/\1[REDACTED]/Ig' \
              -e 's/(Authorization:).*/\1 [REDACTED]/Ig' \
              -e 's/(X-Amz-Signature=)[^&[:space:]]+/\1[REDACTED]/Ig' \
              -e 's/^.*(password|secret|token)[=: ].*/[REDACTED SENSITIVE LINE]/Ig'
          }
          BODY_FILE="$(mktemp)"
          {
            echo "The **${SUITE_LABEL}** functional suite failed."
            echo ""
            echo "- Suite: \`${SUITE}\`"
            echo "- Run: ${RUN_URL}"
            echo "- Trigger: ${GITHUB_EVENT_NAME}"
            echo "- Date: $(date -u +%Y-%m-%d)"
            echo ""
            echo "## Report (errors and symptoms)"
            echo ""
            if [ -s "${REPORT_FILE}" ]; then
              redact < "${REPORT_FILE}"
            elif [ -s "${LOG_FILE:-}" ]; then
              echo "(report file missing; log tail below)"
              echo ""
              tail -n 200 "${LOG_FILE}" | redact
            else
              echo "(no report or log file was produced)"
            fi
          } | head -c 55000 > "${BODY_FILE}"
          gh label create functional-test -R rustfs/backlog --color d73a4a 2>/dev/null || true
          if ! gh issue create -R rustfs/backlog --title "${TITLE}" \
              --body-file "${BODY_FILE}" --label functional-test; then
            gh issue create -R rustfs/backlog --title "${TITLE}" --body-file "${BODY_FILE}"
          fi
          echo "filed backlog issue for suite ${SUITE}"

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

      - name: Cleanup environment (after)
        if: always()
        run: |
          set -euo pipefail
          read -r -a NODES <<< "${RUSTFS_NODES:-vm000 vm001 vm002}"
          SSH_USER="${RUSTFS_SSH_USER:-azureuser}"
          for node in "${NODES[@]}"; do
            ssh -o BatchMode=yes -o ConnectTimeout=10 -o StrictHostKeyChecking=accept-new "${SSH_USER}@${node}" '
              set -euo pipefail
              SUDO=""; [ "$(id -u)" -ne 0 ] && SUDO="sudo -n"
              ${SUDO} systemctl stop rustfs 2>/dev/null || true
              if ${SUDO} dpkg -l rustfs 2>/dev/null | grep -q "^ii"; then
                ${SUDO} dpkg -P rustfs
              fi
              for i in 1 2 3 4; do ${SUDO} rm -rf /data/rustfs${i}/mnmd; done
              ${SUDO} rm -rf /var/log/rustfs /var/lib/rustfs/kms /var/lib/rustfs/kms-backup
            '
          done

      - name: "Continue functional chain (next: Tier)"
        # Only chain-triggered runs forward to the next suite; standalone
        # workflow_dispatch runs stop after their own cleanup. A failed
        # handoff must never pass silently: it retries, then files an alert
        # issue in rustfs/backlog so a stalled chain is visible.
        if: ${{ always() && github.event_name == 'repository_dispatch' }}
        continue-on-error: true
        env:
          GH_TOKEN: ${{ secrets.PF_TESTING_GH_TOKEN }}
        run: |
          set -uo pipefail
          if [ -z "${GH_TOKEN:-}" ]; then
            echo "PF_TESTING_GH_TOKEN is not configured; cannot dispatch the next suite" >&2
            exit 1
          fi
          DISPATCHED=0
          for attempt in 1 2 3; do
            if gh api --method POST repos/rustfs/rustfs/dispatches \
              -f event_type='rustfs-chain-tier' \
              -F 'client_payload[from_suite]=kms'; then
              echo "dispatched next suite Tier (attempt ${attempt})"
              DISPATCHED=1
              break
            fi
            echo "dispatch attempt ${attempt} failed; retrying in ${attempt}0s" >&2
            sleep "${attempt}0"
          done
          if [ "${DISPATCHED:-0}" -ne 1 ]; then
            echo "ERROR: functional chain stalled: could not dispatch Tier after 3 attempts" >&2
            TITLE="[functional][chain] stalled after kms (run ${GITHUB_RUN_ID})"
            BODY_FILE="$(mktemp)"
            {
              echo "The functional chain could not hand off from **kms** to **Tier** after 3 attempts."
              echo ""
              echo "- Failed suite job: ${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}/actions/runs/${GITHUB_RUN_ID}"
              echo "- Expected next event: 'rustfs-chain-tier'"
              echo "- Likely cause: PF_TESTING_GH_TOKEN lacks contents:write on rustfs/rustfs, or the GitHub API was unavailable."
              echo "- Recovery: re-dispatch manually with"
              FENCE="$(printf "\x60\x60\x60")"; echo "  ${FENCE}"
              echo "  gh api --method POST repos/rustfs/rustfs/dispatches -f event_type='rustfs-chain-tier'"
              FENCE="$(printf "\x60\x60\x60")"; echo "  ${FENCE}"
            } > "${BODY_FILE}"
            gh issue create -R rustfs/backlog --title "${TITLE}" \
              --body-file "${BODY_FILE}" --label functional-test \
              || gh issue create -R rustfs/backlog --title "${TITLE}" --body-file "${BODY_FILE}" \
              || echo "could not file the stall alert issue either; check the token" >&2
            exit 1
          fi

      - name: Notify on failure
        if: failure()
        run: |
          echo "RustFS KMS suite failed"
          echo "See the uploaded report and log artifacts for details."