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https://github.com/johndoe6345789/metabuilder.git
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131 lines
3.3 KiB
Bash
131 lines
3.3 KiB
Bash
#!/bin/bash
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# Multi-Architecture Docker Build Script
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# This script demonstrates how to build multi-arch images locally with QEMU
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set -e
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echo "🚀 Multi-Architecture Docker Build with QEMU"
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echo "=============================================="
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echo ""
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# Colors for output
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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NC='\033[0m' # No Color
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# Configuration
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IMAGE_NAME="${1:-myapp}"
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IMAGE_TAG="${2:-latest}"
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PLATFORMS="${3:-linux/amd64,linux/arm64}"
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REGISTRY="${4:-ghcr.io}"
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echo "📋 Configuration:"
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echo " Image Name: $IMAGE_NAME"
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echo " Image Tag: $IMAGE_TAG"
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echo " Platforms: $PLATFORMS"
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echo " Registry: $REGISTRY"
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echo ""
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# Check if Docker is installed
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if ! command -v docker &> /dev/null; then
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echo -e "${RED}❌ Docker is not installed${NC}"
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exit 1
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fi
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echo -e "${GREEN}✅ Docker is installed${NC}"
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# Check if Docker Buildx is available
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if ! docker buildx version &> /dev/null; then
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echo -e "${RED}❌ Docker Buildx is not available${NC}"
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echo "Installing Docker Buildx..."
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docker buildx install
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fi
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echo -e "${GREEN}✅ Docker Buildx is available${NC}"
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# Set up QEMU
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echo ""
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echo "🔧 Setting up QEMU for multi-architecture builds..."
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docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
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if [ $? -eq 0 ]; then
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echo -e "${GREEN}✅ QEMU setup successful${NC}"
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else
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echo -e "${RED}❌ QEMU setup failed${NC}"
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exit 1
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fi
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# Create or use existing buildx builder
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echo ""
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echo "🔧 Setting up Docker Buildx builder..."
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if docker buildx inspect multiarch &> /dev/null; then
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echo -e "${YELLOW}⚠️ Builder 'multiarch' already exists, using existing${NC}"
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docker buildx use multiarch
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else
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docker buildx create --name multiarch --driver docker-container --use
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echo -e "${GREEN}✅ Created new builder 'multiarch'${NC}"
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fi
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docker buildx inspect --bootstrap
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# Build the multi-architecture image
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echo ""
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echo "🏗️ Building multi-architecture Docker image..."
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echo " This may take several minutes..."
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echo ""
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BUILD_ARGS=""
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if [ "$5" = "--push" ]; then
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BUILD_ARGS="--push"
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echo " Will push to registry after build"
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else
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BUILD_ARGS="--load"
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echo " Will load into local Docker daemon (single platform)"
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# When loading, we can only build for one platform
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PLATFORMS="linux/amd64"
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echo -e "${YELLOW}⚠️ Loading locally, building only for linux/amd64${NC}"
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fi
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docker buildx build \
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--platform $PLATFORMS \
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--tag $REGISTRY/$IMAGE_NAME:$IMAGE_TAG \
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$BUILD_ARGS \
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.
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if [ $? -eq 0 ]; then
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echo ""
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echo -e "${GREEN}✅ Build successful!${NC}"
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echo ""
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echo "📦 Built images:"
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echo " $REGISTRY/$IMAGE_NAME:$IMAGE_TAG"
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echo " Platforms: $PLATFORMS"
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if [ "$5" = "--push" ]; then
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echo ""
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echo "🎉 Images pushed to registry!"
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echo ""
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echo "To pull the image:"
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echo " docker pull $REGISTRY/$IMAGE_NAME:$IMAGE_TAG"
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else
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echo ""
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echo "🎉 Image loaded into local Docker!"
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echo ""
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echo "To run the image:"
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echo " docker run -p 80:80 $REGISTRY/$IMAGE_NAME:$IMAGE_TAG"
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fi
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echo ""
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echo "To inspect the manifest:"
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echo " docker manifest inspect $REGISTRY/$IMAGE_NAME:$IMAGE_TAG"
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else
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echo ""
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echo -e "${RED}❌ Build failed${NC}"
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exit 1
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fi
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echo ""
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echo "=============================================="
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echo "✨ Build process complete!"
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