path: root/.github/workflows/kafka-tests.yml

name: "Kafka Gateway Tests"

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

concurrency:
  group: ${{ github.head_ref }}/kafka-tests
  cancel-in-progress: true

# Force different runners for better isolation
env:
  FORCE_RUNNER_SEPARATION: true

permissions:
  contents: read

jobs:
  kafka-unit-tests:
    name: Kafka Unit Tests
    runs-on: ubuntu-latest
    timeout-minutes: 5
    strategy:
      fail-fast: false
      matrix:
        container-id: [unit-tests-1]
    container:
      image: golang:1.24-alpine
      options: --cpus 1.0 --memory 1g --hostname kafka-unit-${{ matrix.container-id }}
    env:
      GOMAXPROCS: 1
      CGO_ENABLED: 0
      CONTAINER_ID: ${{ matrix.container-id }}
    steps:
    - name: Set up Go 1.x
      uses: actions/setup-go@v6
      with:
        go-version: ^1.24
      id: go

    - name: Check out code
      uses: actions/checkout@v5

    - name: Setup Container Environment
      run: |
        apk add --no-cache git
        ulimit -n 1024 || echo "Warning: Could not set file descriptor limit"
        
    - name: Get dependencies
      run: |
        cd test/kafka
        go mod download

    - name: Run Kafka Gateway Unit Tests
      run: |
        cd test/kafka
        # Set process limits for container isolation
        ulimit -n 512 || echo "Warning: Could not set file descriptor limit"
        ulimit -u 100 || echo "Warning: Could not set process limit"
        go test -v -timeout 10s ./unit/...

  kafka-integration-tests:
    name: Kafka Integration Tests (Critical)
    runs-on: ubuntu-latest
    timeout-minutes: 5
    strategy:
      fail-fast: false
      matrix:
        container-id: [integration-1]
    container:
      image: golang:1.24-alpine
      options: --cpus 2.0 --memory 2g --ulimit nofile=1024:1024 --hostname kafka-integration-${{ matrix.container-id }}
    env:
      GOMAXPROCS: 2
      CGO_ENABLED: 0
      KAFKA_TEST_ISOLATION: "true"
      CONTAINER_ID: ${{ matrix.container-id }}
    steps:
    - name: Set up Go 1.x
      uses: actions/setup-go@v6
      with:
        go-version: ^1.24
      id: go

    - name: Check out code
      uses: actions/checkout@v5

    - name: Setup Integration Container Environment
      run: |
        apk add --no-cache git procps
        ulimit -n 2048 || echo "Warning: Could not set file descriptor limit"
        
    - name: Get dependencies
      run: |
        cd test/kafka
        go mod download

    - name: Run Integration Tests
      run: |
        cd test/kafka
        # Higher limits for integration tests
        ulimit -n 1024 || echo "Warning: Could not set file descriptor limit"
        ulimit -u 200 || echo "Warning: Could not set process limit"
        go test -v -timeout 90s ./integration/...
      env:
        GOMAXPROCS: 2

  kafka-e2e-tests:
    name: Kafka End-to-End Tests (with SMQ)
    runs-on: ubuntu-latest
    timeout-minutes: 20
    strategy:
      fail-fast: false
      matrix:
        container-id: [e2e-1]
    container:
      image: golang:1.24-alpine
      options: --cpus 2.0 --memory 2g --hostname kafka-e2e-${{ matrix.container-id }}
    env:
      GOMAXPROCS: 2
      CGO_ENABLED: 0
      KAFKA_E2E_ISOLATION: "true"
      CONTAINER_ID: ${{ matrix.container-id }}
    steps:
    - name: Check out code
      uses: actions/checkout@v5

    - name: Set up Go 1.x
      uses: actions/setup-go@v6
      with:
        go-version: ^1.24
        cache: true
        cache-dependency-path: |
          **/go.sum
      id: go

    - name: Setup E2E Container Environment
      run: |
        apk add --no-cache git procps curl netcat-openbsd
        ulimit -n 2048 || echo "Warning: Could not set file descriptor limit"
        
    - name: Warm Go module cache
      run: |
        # Warm cache for root module
        go mod download || true
        # Warm cache for kafka test module
        cd test/kafka
        go mod download || true

    - name: Get dependencies
      run: |
        cd test/kafka
        # Use go mod download with timeout to prevent hanging
        timeout 90s go mod download || echo "Warning: Dependency download timed out, continuing with cached modules"

    - name: Build and start SeaweedFS MQ
      run: |
        set -e
        cd $GITHUB_WORKSPACE
        # Build weed binary
        go build -o /usr/local/bin/weed ./weed
        # Start SeaweedFS components with MQ brokers
        export WEED_DATA_DIR=/tmp/seaweedfs-e2e-$RANDOM
        mkdir -p "$WEED_DATA_DIR"
        
        # Start SeaweedFS server (master, volume, filer) with consistent IP advertising
        nohup weed -v 1 server \
          -ip="127.0.0.1" \
          -ip.bind="0.0.0.0" \
          -dir="$WEED_DATA_DIR" \
          -master.raftHashicorp \
          -master.port=9333 \
          -volume.port=8081 \
          -filer.port=8888 \
          -filer=true \
          -metricsPort=9325 \
          > /tmp/weed-server.log 2>&1 &
          
        # Wait for master to be ready
        for i in $(seq 1 30); do
          if curl -s http://127.0.0.1:9333/cluster/status >/dev/null; then
            echo "SeaweedFS master HTTP is up"; break
          fi
          echo "Waiting for SeaweedFS master HTTP... ($i/30)"; sleep 1
        done
        
        # Wait for master gRPC to be ready (this is what broker discovery uses)
        echo "Waiting for master gRPC port..."
        for i in $(seq 1 30); do
          if nc -z 127.0.0.1 19333; then
            echo "✓ SeaweedFS master gRPC is up (port 19333)"
            break
          fi
          echo "  Waiting for master gRPC... ($i/30)"; sleep 1
        done
        
        # Give server time to initialize all components including gRPC services
        echo "Waiting for SeaweedFS components to initialize..."
        sleep 15
        
        # Additional wait specifically for gRPC services to be ready for streaming
        echo "Allowing extra time for master gRPC streaming services to initialize..."
        sleep 10
        
        # Start MQ broker with maximum verbosity for debugging
        echo "Starting MQ broker..."
        nohup weed -v 3 mq.broker \
          -master="127.0.0.1:9333" \
          -ip="127.0.0.1" \
          -port=17777 \
          -logFlushInterval=0 \
          > /tmp/weed-mq-broker.log 2>&1 &
        
        # Wait for broker to be ready with better error reporting  
        sleep 15
        broker_ready=false
        for i in $(seq 1 20); do
          if nc -z 127.0.0.1 17777; then
            echo "SeaweedFS MQ broker is up"
            broker_ready=true
            break
          fi
          echo "Waiting for MQ broker... ($i/20)"; sleep 1
        done
        
        # Give broker additional time to register with master
        if [ "$broker_ready" = true ]; then
          echo "Allowing broker to register with master..."
          sleep 30
          
          # Check if broker is properly registered by querying cluster nodes
          echo "Cluster status after broker registration:"
          curl -s "http://127.0.0.1:9333/cluster/status" || echo "Could not check cluster status"
          
          echo "Checking cluster topology (includes registered components):"
          curl -s "http://127.0.0.1:9333/dir/status" | head -20 || echo "Could not check dir status"
          
          echo "Verifying broker discovery via master client debug:"
          echo "If broker registration is successful, it should appear in dir status"
          
          echo "Testing gRPC connectivity with weed binary:"
          echo "This simulates what the gateway does during broker discovery..."
          timeout 10s weed shell -master=127.0.0.1:9333 -filer=127.0.0.1:8888 > /tmp/shell-test.log 2>&1 || echo "weed shell test completed or timed out - checking logs..."
          echo "Shell test results:"
          cat /tmp/shell-test.log 2>/dev/null | head -10 || echo "No shell test logs"
        fi
        
        # Check if broker failed to start and show logs
        if [ "$broker_ready" = false ]; then
          echo "ERROR: MQ broker failed to start. Broker logs:"
          cat /tmp/weed-mq-broker.log || echo "No broker logs found"
          echo "Server logs:"  
          tail -20 /tmp/weed-server.log || echo "No server logs found"
          exit 1
        fi

    - name: Run End-to-End Tests
      run: |
        cd test/kafka
        # Higher limits for E2E tests
        ulimit -n 1024 || echo "Warning: Could not set file descriptor limit"
        ulimit -u 200 || echo "Warning: Could not set process limit"
        
        # Allow additional time for all background processes to settle
        echo "Allowing additional settlement time for SeaweedFS ecosystem..."
        sleep 15
        
        # Run tests and capture result
        if ! go test -v -timeout 180s ./e2e/...; then
          echo "========================================="
          echo "Tests failed! Showing debug information:"
          echo "========================================="
          echo "Server logs (last 50 lines):"
          tail -50 /tmp/weed-server.log || echo "No server logs"
          echo "========================================="
          echo "Broker logs (last 50 lines):"
          tail -50 /tmp/weed-mq-broker.log || echo "No broker logs"
          echo "========================================="
          exit 1
        fi
      env:
        GOMAXPROCS: 2
        SEAWEEDFS_MASTERS: 127.0.0.1:9333

  kafka-consumer-group-tests:
    name: Kafka Consumer Group Tests (Highly Isolated)
    runs-on: ubuntu-latest
    timeout-minutes: 20
    strategy:
      fail-fast: false
      matrix:
        container-id: [consumer-group-1]
    container:
      image: golang:1.24-alpine
      options: --cpus 1.0 --memory 2g --ulimit nofile=512:512 --hostname kafka-consumer-${{ matrix.container-id }}
    env:
      GOMAXPROCS: 1
      CGO_ENABLED: 0
      KAFKA_CONSUMER_ISOLATION: "true"
      CONTAINER_ID: ${{ matrix.container-id }}
    steps:
    - name: Check out code
      uses: actions/checkout@v5

    - name: Set up Go 1.x
      uses: actions/setup-go@v6
      with:
        go-version: ^1.24
        cache: true
        cache-dependency-path: |
          **/go.sum
      id: go

    - name: Setup Consumer Group Container Environment
      run: |
        apk add --no-cache git procps curl netcat-openbsd
        ulimit -n 256 || echo "Warning: Could not set file descriptor limit"
        
    - name: Warm Go module cache
      run: |
        # Warm cache for root module
        go mod download || true
        # Warm cache for kafka test module
        cd test/kafka
        go mod download || true

    - name: Get dependencies
      run: |
        cd test/kafka
        # Use go mod download with timeout to prevent hanging
        timeout 90s go mod download || echo "Warning: Dependency download timed out, continuing with cached modules"

    - name: Build and start SeaweedFS MQ
      run: |
        set -e
        cd $GITHUB_WORKSPACE
        # Build weed binary
        go build -o /usr/local/bin/weed ./weed
        # Start SeaweedFS components with MQ brokers
        export WEED_DATA_DIR=/tmp/seaweedfs-mq-$RANDOM
        mkdir -p "$WEED_DATA_DIR"
        
        # Start SeaweedFS server (master, volume, filer) with consistent IP advertising
        nohup weed -v 1 server \
          -ip="127.0.0.1" \
          -ip.bind="0.0.0.0" \
          -dir="$WEED_DATA_DIR" \
          -master.raftHashicorp \
          -master.port=9333 \
          -volume.port=8081 \
          -filer.port=8888 \
          -filer=true \
          -metricsPort=9325 \
          > /tmp/weed-server.log 2>&1 &
          
        # Wait for master to be ready
        for i in $(seq 1 30); do
          if curl -s http://127.0.0.1:9333/cluster/status >/dev/null; then
            echo "SeaweedFS master HTTP is up"; break
          fi
          echo "Waiting for SeaweedFS master HTTP... ($i/30)"; sleep 1
        done
        
        # Wait for master gRPC to be ready (this is what broker discovery uses)
        echo "Waiting for master gRPC port..."
        for i in $(seq 1 30); do
          if nc -z 127.0.0.1 19333; then
            echo "✓ SeaweedFS master gRPC is up (port 19333)"
            break
          fi
          echo "  Waiting for master gRPC... ($i/30)"; sleep 1
        done
        
        # Give server time to initialize all components including gRPC services
        echo "Waiting for SeaweedFS components to initialize..."
        sleep 15
        
        # Additional wait specifically for gRPC services to be ready for streaming
        echo "Allowing extra time for master gRPC streaming services to initialize..."
        sleep 10
        
        # Start MQ broker with maximum verbosity for debugging
        echo "Starting MQ broker..."
        nohup weed -v 3 mq.broker \
          -master="127.0.0.1:9333" \
          -ip="127.0.0.1" \
          -port=17777 \
          -logFlushInterval=0 \
          > /tmp/weed-mq-broker.log 2>&1 &
        
        # Wait for broker to be ready with better error reporting  
        sleep 15
        broker_ready=false
        for i in $(seq 1 20); do
          if nc -z 127.0.0.1 17777; then
            echo "SeaweedFS MQ broker is up"
            broker_ready=true
            break
          fi
          echo "Waiting for MQ broker... ($i/20)"; sleep 1
        done
        
        # Give broker additional time to register with master
        if [ "$broker_ready" = true ]; then
          echo "Allowing broker to register with master..."
          sleep 30
          
          # Check if broker is properly registered by querying cluster nodes
          echo "Cluster status after broker registration:"
          curl -s "http://127.0.0.1:9333/cluster/status" || echo "Could not check cluster status"
          
          echo "Checking cluster topology (includes registered components):"
          curl -s "http://127.0.0.1:9333/dir/status" | head -20 || echo "Could not check dir status"
          
          echo "Verifying broker discovery via master client debug:"
          echo "If broker registration is successful, it should appear in dir status"
          
          echo "Testing gRPC connectivity with weed binary:"
          echo "This simulates what the gateway does during broker discovery..."
          timeout 10s weed shell -master=127.0.0.1:9333 -filer=127.0.0.1:8888 > /tmp/shell-test.log 2>&1 || echo "weed shell test completed or timed out - checking logs..."
          echo "Shell test results:"
          cat /tmp/shell-test.log 2>/dev/null | head -10 || echo "No shell test logs"
        fi
        
        # Check if broker failed to start and show logs
        if [ "$broker_ready" = false ]; then
          echo "ERROR: MQ broker failed to start. Broker logs:"
          cat /tmp/weed-mq-broker.log || echo "No broker logs found"
          echo "Server logs:"  
          tail -20 /tmp/weed-server.log || echo "No server logs found"
          exit 1
        fi

    - name: Run Consumer Group Tests
      run: |
        cd test/kafka
        # Test consumer group functionality with explicit timeout
        ulimit -n 512 || echo "Warning: Could not set file descriptor limit"
        ulimit -u 100 || echo "Warning: Could not set process limit"
        timeout 240s go test -v -run "^TestConsumerGroups" -timeout 180s ./integration/... || echo "Test execution timed out or failed"
      env:
        GOMAXPROCS: 1
        SEAWEEDFS_MASTERS: 127.0.0.1:9333

  kafka-client-compatibility:
    name: Kafka Client Compatibility (with SMQ)
    runs-on: ubuntu-latest
    timeout-minutes: 25
    strategy:
      fail-fast: false
      matrix:
        container-id: [client-compat-1]
    container:
      image: golang:1.24-alpine
      options: --cpus 1.0 --memory 1.5g --shm-size 256m --hostname kafka-client-${{ matrix.container-id }}
    env:
      GOMAXPROCS: 1
      CGO_ENABLED: 0
      KAFKA_CLIENT_ISOLATION: "true"
      CONTAINER_ID: ${{ matrix.container-id }}
    steps:
    - name: Check out code
      uses: actions/checkout@v5

    - name: Set up Go 1.x
      uses: actions/setup-go@v6
      with:
        go-version: ^1.24
        cache: true
        cache-dependency-path: |
          **/go.sum
      id: go

    - name: Setup Client Container Environment
      run: |
        apk add --no-cache git procps curl netcat-openbsd
        ulimit -n 1024 || echo "Warning: Could not set file descriptor limit"

    - name: Warm Go module cache
      run: |
        # Warm cache for root module
        go mod download || true
        # Warm cache for kafka test module
        cd test/kafka
        go mod download || true

    - name: Get dependencies
      run: |
        cd test/kafka
        timeout 90s go mod download || echo "Warning: Dependency download timed out, continuing with cached modules"

    - name: Build and start SeaweedFS MQ
      run: |
        set -e
        cd $GITHUB_WORKSPACE
        # Build weed binary
        go build -o /usr/local/bin/weed ./weed
        # Start SeaweedFS components with MQ brokers
        export WEED_DATA_DIR=/tmp/seaweedfs-client-$RANDOM
        mkdir -p "$WEED_DATA_DIR"
        
        # Start SeaweedFS server (master, volume, filer) with consistent IP advertising
        nohup weed -v 1 server \
          -ip="127.0.0.1" \
          -ip.bind="0.0.0.0" \
          -dir="$WEED_DATA_DIR" \
          -master.raftHashicorp \
          -master.port=9333 \
          -volume.port=8081 \
          -filer.port=8888 \
          -filer=true \
          -metricsPort=9325 \
          > /tmp/weed-server.log 2>&1 &
          
        # Wait for master to be ready
        for i in $(seq 1 30); do
          if curl -s http://127.0.0.1:9333/cluster/status >/dev/null; then
            echo "SeaweedFS master HTTP is up"; break
          fi
          echo "Waiting for SeaweedFS master HTTP... ($i/30)"; sleep 1
        done
        
        # Wait for master gRPC to be ready (this is what broker discovery uses)
        echo "Waiting for master gRPC port..."
        for i in $(seq 1 30); do
          if nc -z 127.0.0.1 19333; then
            echo "✓ SeaweedFS master gRPC is up (port 19333)"
            break
          fi
          echo "  Waiting for master gRPC... ($i/30)"; sleep 1
        done
        
        # Give server time to initialize all components including gRPC services
        echo "Waiting for SeaweedFS components to initialize..."
        sleep 15
        
        # Additional wait specifically for gRPC services to be ready for streaming
        echo "Allowing extra time for master gRPC streaming services to initialize..."
        sleep 10
        
        # Start MQ broker with maximum verbosity for debugging
        echo "Starting MQ broker..."
        nohup weed -v 3 mq.broker \
          -master="127.0.0.1:9333" \
          -ip="127.0.0.1" \
          -port=17777 \
          -logFlushInterval=0 \
          > /tmp/weed-mq-broker.log 2>&1 &
        
        # Wait for broker to be ready with better error reporting  
        sleep 15
        broker_ready=false
        for i in $(seq 1 20); do
          if nc -z 127.0.0.1 17777; then
            echo "SeaweedFS MQ broker is up"
            broker_ready=true
            break
          fi
          echo "Waiting for MQ broker... ($i/20)"; sleep 1
        done
        
        # Give broker additional time to register with master
        if [ "$broker_ready" = true ]; then
          echo "Allowing broker to register with master..."
          sleep 30
          
          # Check if broker is properly registered by querying cluster nodes
          echo "Cluster status after broker registration:"
          curl -s "http://127.0.0.1:9333/cluster/status" || echo "Could not check cluster status"
          
          echo "Checking cluster topology (includes registered components):"
          curl -s "http://127.0.0.1:9333/dir/status" | head -20 || echo "Could not check dir status"
          
          echo "Verifying broker discovery via master client debug:"
          echo "If broker registration is successful, it should appear in dir status"
          
          echo "Testing gRPC connectivity with weed binary:"
          echo "This simulates what the gateway does during broker discovery..."
          timeout 10s weed shell -master=127.0.0.1:9333 -filer=127.0.0.1:8888 > /tmp/shell-test.log 2>&1 || echo "weed shell test completed or timed out - checking logs..."
          echo "Shell test results:"
          cat /tmp/shell-test.log 2>/dev/null | head -10 || echo "No shell test logs"
        fi
        
        # Check if broker failed to start and show logs
        if [ "$broker_ready" = false ]; then
          echo "ERROR: MQ broker failed to start. Broker logs:"
          cat /tmp/weed-mq-broker.log || echo "No broker logs found"
          echo "Server logs:"  
          tail -20 /tmp/weed-server.log || echo "No server logs found"
          exit 1
        fi

    - name: Run Client Compatibility Tests
      run: |
        cd test/kafka
        go test -v -run "^TestClientCompatibility" -timeout 180s ./integration/...
      env:
        GOMAXPROCS: 1
        SEAWEEDFS_MASTERS: 127.0.0.1:9333

  kafka-smq-integration-tests:
    name: Kafka SMQ Integration Tests (Full Stack)
    runs-on: ubuntu-latest
    timeout-minutes: 20
    strategy:
      fail-fast: false
      matrix:
        container-id: [smq-integration-1]
    container:
      image: golang:1.24-alpine
      options: --cpus 1.0 --memory 2g --hostname kafka-smq-${{ matrix.container-id }}
    env:
      GOMAXPROCS: 1
      CGO_ENABLED: 0
      KAFKA_SMQ_INTEGRATION: "true"
      CONTAINER_ID: ${{ matrix.container-id }}
    steps:
    - name: Check out code
      uses: actions/checkout@v5

    - name: Set up Go 1.x
      uses: actions/setup-go@v6
      with:
        go-version: ^1.24
        cache: true
        cache-dependency-path: |
          **/go.sum
      id: go

    - name: Setup SMQ Integration Container Environment
      run: |
        apk add --no-cache git procps curl netcat-openbsd
        ulimit -n 1024 || echo "Warning: Could not set file descriptor limit"
        
    - name: Warm Go module cache
      run: |
        # Warm cache for root module
        go mod download || true
        # Warm cache for kafka test module
        cd test/kafka
        go mod download || true

    - name: Get dependencies
      run: |
        cd test/kafka
        timeout 90s go mod download || echo "Warning: Dependency download timed out, continuing with cached modules"

    - name: Build and start SeaweedFS MQ
      run: |
        set -e
        cd $GITHUB_WORKSPACE
        # Build weed binary
        go build -o /usr/local/bin/weed ./weed
        # Start SeaweedFS components with MQ brokers
        export WEED_DATA_DIR=/tmp/seaweedfs-smq-$RANDOM
        mkdir -p "$WEED_DATA_DIR"
        
        # Start SeaweedFS server (master, volume, filer) with consistent IP advertising
        nohup weed -v 1 server \
          -ip="127.0.0.1" \
          -ip.bind="0.0.0.0" \
          -dir="$WEED_DATA_DIR" \
          -master.raftHashicorp \
          -master.port=9333 \
          -volume.port=8081 \
          -filer.port=8888 \
          -filer=true \
          -metricsPort=9325 \
          > /tmp/weed-server.log 2>&1 &
          
        # Wait for master to be ready
        for i in $(seq 1 30); do
          if curl -s http://127.0.0.1:9333/cluster/status >/dev/null; then
            echo "SeaweedFS master HTTP is up"; break
          fi
          echo "Waiting for SeaweedFS master HTTP... ($i/30)"; sleep 1
        done
        
        # Wait for master gRPC to be ready (this is what broker discovery uses)
        echo "Waiting for master gRPC port..."
        for i in $(seq 1 30); do
          if nc -z 127.0.0.1 19333; then
            echo "✓ SeaweedFS master gRPC is up (port 19333)"
            break
          fi
          echo "  Waiting for master gRPC... ($i/30)"; sleep 1
        done
        
        # Give server time to initialize all components including gRPC services
        echo "Waiting for SeaweedFS components to initialize..."
        sleep 15
        
        # Additional wait specifically for gRPC services to be ready for streaming
        echo "Allowing extra time for master gRPC streaming services to initialize..."
        sleep 10
        
        # Start MQ broker with maximum verbosity for debugging
        echo "Starting MQ broker..."
        nohup weed -v 3 mq.broker \
          -master="127.0.0.1:9333" \
          -ip="127.0.0.1" \
          -port=17777 \
          -logFlushInterval=0 \
          > /tmp/weed-mq-broker.log 2>&1 &
        
        # Wait for broker to be ready with better error reporting  
        sleep 15
        broker_ready=false
        for i in $(seq 1 20); do
          if nc -z 127.0.0.1 17777; then
            echo "SeaweedFS MQ broker is up"
            broker_ready=true
            break
          fi
          echo "Waiting for MQ broker... ($i/20)"; sleep 1
        done
        
        # Give broker additional time to register with master
        if [ "$broker_ready" = true ]; then
          echo "Allowing broker to register with master..."
          sleep 30
          
          # Check if broker is properly registered by querying cluster nodes
          echo "Cluster status after broker registration:"
          curl -s "http://127.0.0.1:9333/cluster/status" || echo "Could not check cluster status"
          
          echo "Checking cluster topology (includes registered components):"
          curl -s "http://127.0.0.1:9333/dir/status" | head -20 || echo "Could not check dir status"
          
          echo "Verifying broker discovery via master client debug:"
          echo "If broker registration is successful, it should appear in dir status"
          
          echo "Testing gRPC connectivity with weed binary:"
          echo "This simulates what the gateway does during broker discovery..."
          timeout 10s weed shell -master=127.0.0.1:9333 -filer=127.0.0.1:8888 > /tmp/shell-test.log 2>&1 || echo "weed shell test completed or timed out - checking logs..."
          echo "Shell test results:"
          cat /tmp/shell-test.log 2>/dev/null | head -10 || echo "No shell test logs"
        fi
        
        # Check if broker failed to start and show logs
        if [ "$broker_ready" = false ]; then
          echo "ERROR: MQ broker failed to start. Broker logs:"
          cat /tmp/weed-mq-broker.log || echo "No broker logs found"
          echo "Server logs:"  
          tail -20 /tmp/weed-server.log || echo "No server logs found"
          exit 1
        fi

    - name: Run SMQ Integration Tests
      run: |
        cd test/kafka
        ulimit -n 512 || echo "Warning: Could not set file descriptor limit"
        ulimit -u 100 || echo "Warning: Could not set process limit"
        # Run the dedicated SMQ integration tests
        go test -v -run "^TestSMQIntegration" -timeout 180s ./integration/...
      env:
        GOMAXPROCS: 1
        SEAWEEDFS_MASTERS: 127.0.0.1:9333

  kafka-protocol-tests:
    name: Kafka Protocol Tests (Isolated)
    runs-on: ubuntu-latest
    timeout-minutes: 5
    strategy:
      fail-fast: false
      matrix:
        container-id: [protocol-1]
    container:
      image: golang:1.24-alpine
      options: --cpus 1.0 --memory 1g --tmpfs /tmp:exec --hostname kafka-protocol-${{ matrix.container-id }}
    env:
      GOMAXPROCS: 1
      CGO_ENABLED: 0
      KAFKA_PROTOCOL_ISOLATION: "true"
      CONTAINER_ID: ${{ matrix.container-id }}
    steps:
    - name: Set up Go 1.x
      uses: actions/setup-go@v6
      with:
        go-version: ^1.24
      id: go

    - name: Check out code
      uses: actions/checkout@v5

    - name: Setup Protocol Container Environment
      run: |
        apk add --no-cache git procps
        # Ensure proper permissions for test execution
        chmod -R 755 /tmp || true
        export TMPDIR=/tmp
        export GOCACHE=/tmp/go-cache
        mkdir -p $GOCACHE
        chmod 755 $GOCACHE

    - name: Get dependencies
      run: |
        cd test/kafka
        go mod download

    - name: Run Protocol Tests
      run: |
        cd test/kafka
        export TMPDIR=/tmp
        export GOCACHE=/tmp/go-cache
        # Run protocol tests from the weed/mq/kafka directory since they test the protocol implementation
        cd ../../weed/mq/kafka
        go test -v -run "^Test.*" -timeout 10s ./...
      env:
        GOMAXPROCS: 1
        TMPDIR: /tmp
        GOCACHE: /tmp/go-cache