122 lines
3.5 KiB
Bash
122 lines
3.5 KiB
Bash
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#!/bin/bash
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# 多架构镜像构建脚本
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# 用法: ./build-multiarch-image.sh <source_image> <target_registry>
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# 示例: ./build-multiarch-image.sh mysql:8.0 registry.t-aaron.com
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set -e
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# 颜色输出
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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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# 打印带颜色的信息
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info() {
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echo -e "${GREEN}[INFO]${NC} $1"
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}
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warn() {
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echo -e "${YELLOW}[WARN]${NC} $1"
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}
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error() {
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echo -e "${RED}[ERROR]${NC} $1"
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exit 1
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}
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# 检查参数
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if [ $# -lt 1 ]; then
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error "用法: $0 <source_image> [target_registry]\n示例: $0 mysql:8.0\n示例: $0 mysql:8.0 registry.t-aaron.com"
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fi
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SOURCE_IMAGE=$1
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TARGET_REGISTRY=${2:-"registry.t-aaron.com"}
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# 从源镜像中提取镜像名和标签
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if [[ $SOURCE_IMAGE == *":"* ]]; then
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IMAGE_NAME=$(echo $SOURCE_IMAGE | cut -d':' -f1)
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IMAGE_TAG=$(echo $SOURCE_IMAGE | cut -d':' -f2)
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else
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IMAGE_NAME=$SOURCE_IMAGE
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IMAGE_TAG="latest"
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SOURCE_IMAGE="${IMAGE_NAME}:${IMAGE_TAG}"
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fi
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# 构建目标镜像名称
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TARGET_IMAGE="${TARGET_REGISTRY}/${IMAGE_NAME}:${IMAGE_TAG}"
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TARGET_IMAGE_ARM64="${TARGET_REGISTRY}/${IMAGE_NAME}:${IMAGE_TAG}-arm64"
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TARGET_IMAGE_AMD64="${TARGET_REGISTRY}/${IMAGE_NAME}:${IMAGE_TAG}-amd64"
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info "=========================================="
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info "多架构镜像构建配置"
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info "=========================================="
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info "源镜像: ${SOURCE_IMAGE}"
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info "目标镜像: ${TARGET_IMAGE}"
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info "ARM64 镜像: ${TARGET_IMAGE_ARM64}"
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info "AMD64 镜像: ${TARGET_IMAGE_AMD64}"
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info "=========================================="
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echo
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# 步骤 1：拉取 ARM64 架构的镜像
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info "步骤 1/7: 拉取 ARM64 架构的镜像..."
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docker pull --platform linux/arm64 ${SOURCE_IMAGE}
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# 立即获取 ARM64 镜像的 Image ID
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ARM64_IMAGE_ID=$(docker images --filter=reference=${SOURCE_IMAGE} --format "{{.ID}}" | head -1)
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info "ARM64 镜像 ID: ${ARM64_IMAGE_ID}"
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info "✓ ARM64 镜像拉取完成"
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echo
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# 步骤 2：给 ARM64 镜像打标签并推送
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info "步骤 2/7: 给 ARM64 镜像打标签并推送..."
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docker tag ${ARM64_IMAGE_ID} ${TARGET_IMAGE_ARM64}
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docker push ${TARGET_IMAGE_ARM64}
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info "✓ ARM64 镜像推送完成"
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echo
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# 步骤 3：拉取 AMD64 架构的镜像
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info "步骤 3/7: 拉取 AMD64 架构的镜像..."
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docker pull --platform linux/amd64 ${SOURCE_IMAGE}
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# 立即获取 AMD64 镜像的 Image ID
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AMD64_IMAGE_ID=$(docker images --filter=reference=${SOURCE_IMAGE} --format "{{.ID}}" | head -1)
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info "AMD64 镜像 ID: ${AMD64_IMAGE_ID}"
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info "✓ AMD64 镜像拉取完成"
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echo
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# 步骤 4：给 AMD64 镜像打标签并推送
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info "步骤 4/7: 给 AMD64 镜像打标签并推送..."
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docker tag ${AMD64_IMAGE_ID} ${TARGET_IMAGE_AMD64}
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docker push ${TARGET_IMAGE_AMD64}
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info "✓ AMD64 镜像推送完成"
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echo
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# 步骤 5：创建 multi-arch manifest
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info "步骤 5/7: 创建 multi-arch manifest..."
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docker buildx imagetools create -t ${TARGET_IMAGE} \
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${TARGET_IMAGE_ARM64} \
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${TARGET_IMAGE_AMD64}
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info "✓ Multi-arch manifest 创建完成"
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echo
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# 步骤 6：验证 multi-arch 镜像
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info "步骤 6/7: 验证 multi-arch 镜像..."
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docker buildx imagetools inspect ${TARGET_IMAGE}
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echo
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# 步骤 7：完成
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info "=========================================="
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info "步骤 7/7: 构建完成！"
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info "=========================================="
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info "多架构镜像已成功创建: ${TARGET_IMAGE}"
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info ""
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info "使用方法:"
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info " docker pull ${TARGET_IMAGE}"
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info ""
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info "该镜像支持以下架构:"
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info " - linux/arm64 (Image ID: ${ARM64_IMAGE_ID})"
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info " - linux/amd64 (Image ID: ${AMD64_IMAGE_ID})"
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info "=========================================="
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