name: "Master Cold Start Tests"

on:
  push:
    branches: [ master ]
    paths:
      - 'weed/server/master_*.go'
      - 'weed/topology/**'
      - 'weed/operation/**'
      - 'test/master_cold_start/**'
      - 'test/testutil/**'
      - '.github/workflows/master-cold-start-tests.yml'
  pull_request:
    branches: [ master ]
    paths:
      - 'weed/server/master_*.go'
      - 'weed/topology/**'
      - 'weed/operation/**'
      - 'test/master_cold_start/**'
      - 'test/testutil/**'
      - '.github/workflows/master-cold-start-tests.yml'

concurrency:
  group: ${{ github.head_ref || github.ref }}/master-cold-start-tests
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  master-cold-start-tests:
    name: Master Cold Start Tests
    runs-on: ubuntu-22.04
    timeout-minutes: 10
    steps:
      - name: Check out code
        uses: actions/checkout@v7
        with:
          persist-credentials: false

      - name: Set up Go
        uses: actions/setup-go@v7
        with:
          go-version-file: 'go.mod'

      - name: Build weed binary
        run: |
          cd weed && go install -buildvcs=false

      - name: Run master cold start tests
        # test/master_cold_start boots a fresh master plus empty volume
        # servers and requires the very first assign (HTTP and gRPC, no
        # client retries) to complete a write: the assign that triggers
        # volume growth must wait for it instead of failing with
        # "volume growth in progress".
        run: |
          export WEED_BINARY=$(go env GOPATH)/bin/weed
          go test -v -timeout=8m ./test/master_cold_start/...

      - name: Collect server logs on failure
        if: failure()
        run: |
          # test/master_cold_start/cluster.go keeps failing-test dirs created
          # via os.MkdirTemp("", "seaweedfs_master_cold_start_it_") with each
          # process log under <baseDir>/logs/.
          mkdir -p /tmp/master-cold-start-logs
          find /tmp -maxdepth 1 -type d -name "seaweedfs_master_cold_start_it_*" 2>/dev/null | while read dir; do
            echo "Found test directory: $dir"
            cp -r "$dir" /tmp/master-cold-start-logs/ 2>/dev/null || true
          done
          find /tmp/master-cold-start-logs -type f -name "*.log" -print -exec tail -n 100 {} \; 2>/dev/null || echo "No logs found"

      - name: Archive logs
        if: failure()
        uses: actions/upload-artifact@v7
        with:
          name: master-cold-start-test-logs
          path: /tmp/master-cold-start-logs/
          retention-days: 7