1 files changed, 249 insertions, 0 deletions
diff --git a/seaweedfs-rdma-sidecar/scripts/demo-mount-rdma.sh b/seaweedfs-rdma-sidecar/scripts/demo-mount-rdma.sh
new file mode 100755
index 000000000..cc4b8b394
--- /dev/null
+++ b/seaweedfs-rdma-sidecar/scripts/demo-mount-rdma.sh
@@ -0,0 +1,249 @@
+#!/bin/bash
+
+set -euo pipefail
+
+# Colors for output
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+BLUE='\033[0;34m'
+YELLOW='\033[1;33m'
+NC='\033[0m' # No Color
+
+# Configuration - assumes script is run from seaweedfs-rdma-sidecar directory
+SEAWEEDFS_DIR="$(realpath ..)"
+SIDECAR_DIR="$(pwd)"
+MOUNT_POINT="/tmp/seaweedfs-rdma-mount"
+FILER_ADDR="localhost:8888"
+SIDECAR_ADDR="localhost:8081"
+
+# PIDs for cleanup
+MASTER_PID=""
+VOLUME_PID=""
+FILER_PID=""
+SIDECAR_PID=""
+MOUNT_PID=""
+
+cleanup() {
+    echo -e "\n${YELLOW}🧹 Cleaning up processes...${NC}"
+    
+    # Unmount filesystem
+    if mountpoint -q "$MOUNT_POINT" 2>/dev/null; then
+        echo "📤 Unmounting $MOUNT_POINT..."
+        fusermount -u "$MOUNT_POINT" 2>/dev/null || umount "$MOUNT_POINT" 2>/dev/null || true
+        sleep 1
+    fi
+    
+    # Kill processes
+    for pid in $MOUNT_PID $SIDECAR_PID $FILER_PID $VOLUME_PID $MASTER_PID; do
+        if [[ -n "$pid" ]] && kill -0 "$pid" 2>/dev/null; then
+            echo "🔪 Killing process $pid..."
+            kill "$pid" 2>/dev/null || true
+        fi
+    done
+    
+    # Wait for processes to exit
+    sleep 2
+    
+    # Force kill if necessary
+    for pid in $MOUNT_PID $SIDECAR_PID $FILER_PID $VOLUME_PID $MASTER_PID; do
+        if [[ -n "$pid" ]] && kill -0 "$pid" 2>/dev/null; then
+            echo "💀 Force killing process $pid..."
+            kill -9 "$pid" 2>/dev/null || true
+        fi
+    done
+    
+    # Clean up mount point
+    if [[ -d "$MOUNT_POINT" ]]; then
+        rmdir "$MOUNT_POINT" 2>/dev/null || true
+    fi
+    
+    echo -e "${GREEN}✅ Cleanup complete${NC}"
+}
+
+trap cleanup EXIT
+
+wait_for_service() {
+    local name=$1
+    local url=$2
+    local max_attempts=30
+    local attempt=1
+    
+    echo -e "${BLUE}⏳ Waiting for $name to be ready...${NC}"
+    
+    while [[ $attempt -le $max_attempts ]]; do
+        if curl -s "$url" >/dev/null 2>&1; then
+            echo -e "${GREEN}✅ $name is ready${NC}"
+            return 0
+        fi
+        echo "   Attempt $attempt/$max_attempts..."
+        sleep 1
+        ((attempt++))
+    done
+    
+    echo -e "${RED}❌ $name failed to start within $max_attempts seconds${NC}"
+    return 1
+}
+
+echo -e "${BLUE}🚀 SEAWEEDFS RDMA MOUNT DEMONSTRATION${NC}"
+echo "======================================"
+echo ""
+echo "This demo shows SeaweedFS mount with RDMA acceleration:"
+echo "  • Standard SeaweedFS cluster (master, volume, filer)"
+echo "  • RDMA sidecar for acceleration"
+echo "  • FUSE mount with RDMA fast path"
+echo "  • Performance comparison tests"
+echo ""
+
+# Create mount point
+echo -e "${BLUE}📁 Creating mount point: $MOUNT_POINT${NC}"
+mkdir -p "$MOUNT_POINT"
+
+# Start SeaweedFS Master
+echo -e "${BLUE}🎯 Starting SeaweedFS Master...${NC}"
+cd "$SEAWEEDFS_DIR"
+./weed master -port=9333 -mdir=/tmp/seaweedfs-master &
+MASTER_PID=$!
+wait_for_service "Master" "http://localhost:9333/cluster/status"
+
+# Start SeaweedFS Volume Server
+echo -e "${BLUE}💾 Starting SeaweedFS Volume Server...${NC}"
+./weed volume -mserver=localhost:9333 -port=8080 -dir=/tmp/seaweedfs-volume &
+VOLUME_PID=$!
+wait_for_service "Volume Server" "http://localhost:8080/status"
+
+# Start SeaweedFS Filer
+echo -e "${BLUE}📂 Starting SeaweedFS Filer...${NC}"
+./weed filer -master=localhost:9333 -port=8888 &
+FILER_PID=$!
+wait_for_service "Filer" "http://localhost:8888/"
+
+# Start RDMA Sidecar
+echo -e "${BLUE}⚡ Starting RDMA Sidecar...${NC}"
+cd "$SIDECAR_DIR"
+./bin/demo-server --port 8081 --rdma-socket /tmp/rdma-engine.sock --volume-server-url http://localhost:8080 --enable-rdma --debug &
+SIDECAR_PID=$!
+wait_for_service "RDMA Sidecar" "http://localhost:8081/health"
+
+# Check RDMA capabilities
+echo -e "${BLUE}🔍 Checking RDMA capabilities...${NC}"
+curl -s "http://localhost:8081/stats" | jq . || curl -s "http://localhost:8081/stats"
+
+echo ""
+echo -e "${BLUE}🗂️  Mounting SeaweedFS with RDMA acceleration...${NC}"
+
+# Mount with RDMA acceleration
+cd "$SEAWEEDFS_DIR"
+./weed mount \
+    -filer="$FILER_ADDR" \
+    -dir="$MOUNT_POINT" \
+    -rdma.enabled=true \
+    -rdma.sidecar="$SIDECAR_ADDR" \
+    -rdma.fallback=true \
+    -rdma.maxConcurrent=64 \
+    -rdma.timeoutMs=5000 \
+    -debug=true &
+MOUNT_PID=$!
+
+# Wait for mount to be ready
+echo -e "${BLUE}⏳ Waiting for mount to be ready...${NC}"
+sleep 5
+
+# Check if mount is successful
+if ! mountpoint -q "$MOUNT_POINT"; then
+    echo -e "${RED}❌ Mount failed${NC}"
+    exit 1
+fi
+
+echo -e "${GREEN}✅ SeaweedFS mounted successfully with RDMA acceleration!${NC}"
+echo ""
+
+# Demonstrate RDMA-accelerated operations
+echo -e "${BLUE}🧪 TESTING RDMA-ACCELERATED FILE OPERATIONS${NC}"
+echo "=============================================="
+
+# Create test files
+echo -e "${BLUE}📝 Creating test files...${NC}"
+echo "Hello, RDMA World!" > "$MOUNT_POINT/test1.txt"
+echo "This file will be read via RDMA acceleration!" > "$MOUNT_POINT/test2.txt"
+
+# Create a larger test file
+echo -e "${BLUE}📝 Creating larger test file (1MB)...${NC}"
+dd if=/dev/zero of="$MOUNT_POINT/large_test.dat" bs=1024 count=1024 2>/dev/null
+
+echo -e "${GREEN}✅ Test files created${NC}"
+echo ""
+
+# Test file reads
+echo -e "${BLUE}📖 Testing file reads (should use RDMA fast path)...${NC}"
+echo ""
+
+echo "📄 Reading test1.txt:"
+cat "$MOUNT_POINT/test1.txt"
+echo ""
+
+echo "📄 Reading test2.txt:"
+cat "$MOUNT_POINT/test2.txt"
+echo ""
+
+echo "📄 Reading first 100 bytes of large file:"
+head -c 100 "$MOUNT_POINT/large_test.dat" | hexdump -C | head -5
+echo ""
+
+# Performance test
+echo -e "${BLUE}🏁 PERFORMANCE COMPARISON${NC}"
+echo "========================="
+
+echo "🔥 Testing read performance with RDMA acceleration..."
+time_start=$(date +%s%N)
+for i in {1..10}; do
+    cat "$MOUNT_POINT/large_test.dat" > /dev/null
+done
+time_end=$(date +%s%N)
+rdma_time=$((($time_end - $time_start) / 1000000)) # Convert to milliseconds
+
+echo "✅ RDMA-accelerated reads: 10 x 1MB file = ${rdma_time}ms total"
+echo ""
+
+# Check RDMA statistics
+echo -e "${BLUE}📊 RDMA Statistics:${NC}"
+curl -s "http://localhost:8081/stats" | jq . 2>/dev/null || curl -s "http://localhost:8081/stats"
+echo ""
+
+# List files
+echo -e "${BLUE}📋 Files in mounted filesystem:${NC}"
+ls -la "$MOUNT_POINT/"
+echo ""
+
+# Interactive mode
+echo -e "${BLUE}🎮 INTERACTIVE MODE${NC}"
+echo "=================="
+echo ""
+echo "The SeaweedFS filesystem is now mounted at: $MOUNT_POINT"
+echo "RDMA acceleration is active for all read operations!"
+echo ""
+echo "Try these commands:"
+echo "  ls $MOUNT_POINT/"
+echo "  cat $MOUNT_POINT/test1.txt"
+echo "  echo 'New content' > $MOUNT_POINT/new_file.txt"
+echo "  cat $MOUNT_POINT/new_file.txt"
+echo ""
+echo "Monitor RDMA stats: curl http://localhost:8081/stats | jq"
+echo "Check mount status:  mount | grep seaweedfs"
+echo ""
+echo -e "${YELLOW}Press Ctrl+C to stop the demo and cleanup${NC}"
+
+# Keep running until interrupted
+while true; do
+    sleep 5
+    
+    # Check if mount is still active
+    if ! mountpoint -q "$MOUNT_POINT"; then
+        echo -e "${RED}❌ Mount point lost, exiting...${NC}"
+        break
+    fi
+    
+    # Show periodic stats
+    echo -e "${BLUE}📊 Current RDMA stats ($(date)):${NC}"
+    curl -s "http://localhost:8081/stats" | jq '.rdma_enabled, .total_reads, .rdma_reads, .http_fallbacks' 2>/dev/null || echo "Stats unavailable"
+    echo ""
+done