feat: enhance build script for multi-architecture support and add monitoring scripts

buildgo.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-# HMAC File Server - Build Script
+# HMAC File Server - Multi-Architecture Build Script
 
 set -e
 
@@ -8,6 +8,7 @@ GREEN='\033[0;32m'
 BLUE='\033[0;34m'
 YELLOW='\033[1;33m'
 RED='\033[0;31m'
+CYAN='\033[0;36m'
 NC='\033[0m'
 
 print_status() {
@@ -18,16 +19,122 @@ print_info() {
     echo -e "${BLUE}[INFO]${NC} $1"
 }
 
+print_warning() {
+    echo -e "${YELLOW}[WARNING]${NC} $1"
+}
+
 print_error() {
     echo -e "${RED}[ERROR]${NC} $1"
 }
 
+print_menu() {
+    echo -e "${CYAN}[MENU]${NC} $1"
+}
+
 # Check if Go is installed
 if ! command -v go &> /dev/null; then
     print_error "Go is not installed or not in PATH"
     exit 1
 fi
 
+# Architecture selection menu
+print_status "HMAC File Server v3.2 - Multi-Architecture Build"
+echo ""
+print_menu "Select target architecture:"
+echo "  1) amd64   (x86_64 - Intel/AMD 64-bit)"
+echo "  2) arm64   (ARM 64-bit - Apple M1/M2, Raspberry Pi 4+)"
+echo "  3) arm32   (ARM 32-bit - Raspberry Pi 3 and older)"
+echo "  4) all     (Build all architectures)"
+echo "  5) native  (Build for current system)"
+echo ""
+
+# Get user choice
+read -p "Enter your choice (1-5): " choice
+
+case $choice in
+    1)
+        GOOS="linux"
+        GOARCH="amd64"
+        SUFFIX="_amd64"
+        print_info "Selected: AMD64 (x86_64)"
+        ;;
+    2)
+        GOOS="linux"
+        GOARCH="arm64"
+        SUFFIX="_arm64"
+        print_info "Selected: ARM64"
+        ;;
+    3)
+        GOOS="linux"
+        GOARCH="arm"
+        GOARM="7"
+        SUFFIX="_arm32"
+        print_info "Selected: ARM32 (ARMv7)"
+        ;;
+    4)
+        print_info "Selected: Build all architectures"
+        BUILD_ALL=true
+        ;;
+    5)
+        print_info "Selected: Native build (current system)"
+        SUFFIX=""
+        ;;
+    *)
+        print_error "Invalid choice. Exiting."
+        exit 1
+        ;;
+esac
+
+# Function to build for a specific architecture
+build_for_arch() {
+    local goos=$1
+    local goarch=$2
+    local goarm=$3
+    local suffix=$4
+    local output_name="hmac-file-server${suffix}"
+    
+    print_status "Building for ${goos}/${goarch}${goarm:+v$goarm}..."
+    
+    # Set environment variables
+    export GOOS=$goos
+    export GOARCH=$goarch
+    if [ -n "$goarm" ]; then
+        export GOARM=$goarm
+    else
+        unset GOARM
+    fi
+    
+    # Build with core files and any available network resilience files
+    go build -o "$output_name" cmd/server/main.go cmd/server/helpers.go cmd/server/config_validator.go cmd/server/config_test_scenarios.go $NEW_FILES
+    
+    if [ $? -eq 0 ]; then
+        print_status "Build successful! Binary created: ./$output_name"
+        
+        # Check binary size
+        SIZE=$(du -h "$output_name" | cut -f1)
+        print_info "Binary size: $SIZE"
+        
+        # Only test functionality for native builds
+        if [ "$goos" == "$(go env GOOS)" ] && [ "$goarch" == "$(go env GOARCH)" ]; then
+            print_info "Testing binary functionality..."
+            ./"$output_name" --help > /dev/null 2>&1
+            if [ $? -eq 0 ]; then
+                print_status "Binary is functional!"
+            else
+                print_warning "Binary test failed (may be cross-compiled)"
+            fi
+        else
+            print_info "Cross-compiled binary created (functionality test skipped)"
+        fi
+    else
+        print_error "Build failed for ${goos}/${goarch}!"
+        return 1
+    fi
+    
+    # Reset environment
+    unset GOOS GOARCH GOARM
+}
+
 # Build the application
 print_status "Building HMAC File Server v3.2 with Network Resilience..."
 
@@ -50,28 +157,57 @@ if [ -f "cmd/server/integration.go" ]; then
     print_info "Found network resilience: integration.go"
 fi
 
-# Build with core files and any available network resilience files
-go build -o hmac-file-server cmd/server/main.go cmd/server/helpers.go cmd/server/config_validator.go cmd/server/config_test_scenarios.go $NEW_FILES
+echo ""
 
-if [ $? -eq 0 ]; then
-    print_status "Build successful! Binary created: ./hmac-file-server"
+# Build based on selection
+if [ "$BUILD_ALL" = true ]; then
+    print_status "Building all architectures..."
+    echo ""
     
-    # Check binary size
-    SIZE=$(du -h hmac-file-server | cut -f1)
-    print_info "Binary size: $SIZE"
+    # Build AMD64
+    build_for_arch "linux" "amd64" "" "_amd64"
+    echo ""
+    
+    # Build ARM64
+    build_for_arch "linux" "arm64" "" "_arm64"
+    echo ""
+    
+    # Build ARM32
+    build_for_arch "linux" "arm" "7" "_arm32"
+    echo ""
+    
+    print_status "All builds completed!"
+    echo ""
+    print_info "Created binaries:"
+    ls -la hmac-file-server_*
+    
+elif [ -n "$GOOS" ] && [ -n "$GOARCH" ]; then
+    # Single architecture build
+    build_for_arch "$GOOS" "$GOARCH" "$GOARM" "$SUFFIX"
+else
+    # Native build
+    go build -o hmac-file-server cmd/server/main.go cmd/server/helpers.go cmd/server/config_validator.go cmd/server/config_test_scenarios.go $NEW_FILES
     
-    # Show help to verify it works
-    print_info "Testing binary functionality..."
-    ./hmac-file-server --help > /dev/null 2>&1
     if [ $? -eq 0 ]; then
-        print_status "Binary is functional!"
+        print_status "Build successful! Binary created: ./hmac-file-server"
+        
+        # Check binary size
+        SIZE=$(du -h hmac-file-server | cut -f1)
+        print_info "Binary size: $SIZE"
+        
+        # Show help to verify it works
+        print_info "Testing binary functionality..."
+        ./hmac-file-server --help > /dev/null 2>&1
+        if [ $? -eq 0 ]; then
+            print_status "Binary is functional!"
+        else
+            print_error "Binary test failed"
+            exit 1
+        fi
     else
-        print_error "Binary test failed"
+        print_error "Build failed!"
         exit 1
     fi
-else
-    print_error "Build failed!"
-    exit 1
 fi
 
 # Create test file for manual testing