Generated by Spark: Add qemu to CI/CD processes.

scripts/build-multiarch.sh

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+#!/bin/bash
+
+# Multi-Architecture Docker Build Script
+# This script demonstrates how to build multi-arch images locally with QEMU
+
+set -e
+
+echo "🚀 Multi-Architecture Docker Build with QEMU"
+echo "=============================================="
+echo ""
+
+# Colors for output
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m' # No Color
+
+# Configuration
+IMAGE_NAME="${1:-myapp}"
+IMAGE_TAG="${2:-latest}"
+PLATFORMS="${3:-linux/amd64,linux/arm64}"
+REGISTRY="${4:-ghcr.io}"
+
+echo "📋 Configuration:"
+echo "  Image Name: $IMAGE_NAME"
+echo "  Image Tag: $IMAGE_TAG"
+echo "  Platforms: $PLATFORMS"
+echo "  Registry: $REGISTRY"
+echo ""
+
+# Check if Docker is installed
+if ! command -v docker &> /dev/null; then
+    echo -e "${RED}❌ Docker is not installed${NC}"
+    exit 1
+fi
+
+echo -e "${GREEN}✅ Docker is installed${NC}"
+
+# Check if Docker Buildx is available
+if ! docker buildx version &> /dev/null; then
+    echo -e "${RED}❌ Docker Buildx is not available${NC}"
+    echo "Installing Docker Buildx..."
+    docker buildx install
+fi
+
+echo -e "${GREEN}✅ Docker Buildx is available${NC}"
+
+# Set up QEMU
+echo ""
+echo "🔧 Setting up QEMU for multi-architecture builds..."
+docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
+
+if [ $? -eq 0 ]; then
+    echo -e "${GREEN}✅ QEMU setup successful${NC}"
+else
+    echo -e "${RED}❌ QEMU setup failed${NC}"
+    exit 1
+fi
+
+# Create or use existing buildx builder
+echo ""
+echo "🔧 Setting up Docker Buildx builder..."
+if docker buildx inspect multiarch &> /dev/null; then
+    echo -e "${YELLOW}⚠️  Builder 'multiarch' already exists, using existing${NC}"
+    docker buildx use multiarch
+else
+    docker buildx create --name multiarch --driver docker-container --use
+    echo -e "${GREEN}✅ Created new builder 'multiarch'${NC}"
+fi
+
+docker buildx inspect --bootstrap
+
+# Build the multi-architecture image
+echo ""
+echo "🏗️  Building multi-architecture Docker image..."
+echo "  This may take several minutes..."
+echo ""
+
+BUILD_ARGS=""
+if [ "$5" = "--push" ]; then
+    BUILD_ARGS="--push"
+    echo "  Will push to registry after build"
+else
+    BUILD_ARGS="--load"
+    echo "  Will load into local Docker daemon (single platform)"
+    # When loading, we can only build for one platform
+    PLATFORMS="linux/amd64"
+    echo -e "${YELLOW}⚠️  Loading locally, building only for linux/amd64${NC}"
+fi
+
+docker buildx build \
+    --platform $PLATFORMS \
+    --tag $REGISTRY/$IMAGE_NAME:$IMAGE_TAG \
+    $BUILD_ARGS \
+    .
+
+if [ $? -eq 0 ]; then
+    echo ""
+    echo -e "${GREEN}✅ Build successful!${NC}"
+    echo ""
+    echo "📦 Built images:"
+    echo "  $REGISTRY/$IMAGE_NAME:$IMAGE_TAG"
+    echo "  Platforms: $PLATFORMS"
+    
+    if [ "$5" = "--push" ]; then
+        echo ""
+        echo "🎉 Images pushed to registry!"
+        echo ""
+        echo "To pull the image:"
+        echo "  docker pull $REGISTRY/$IMAGE_NAME:$IMAGE_TAG"
+    else
+        echo ""
+        echo "🎉 Image loaded into local Docker!"
+        echo ""
+        echo "To run the image:"
+        echo "  docker run -p 80:80 $REGISTRY/$IMAGE_NAME:$IMAGE_TAG"
+    fi
+    
+    echo ""
+    echo "To inspect the manifest:"
+    echo "  docker manifest inspect $REGISTRY/$IMAGE_NAME:$IMAGE_TAG"
+else
+    echo ""
+    echo -e "${RED}❌ Build failed${NC}"
+    exit 1
+fi
+
+echo ""
+echo "=============================================="
+echo "✨ Build process complete!"