104 lines
3.0 KiB
Bash
104 lines
3.0 KiB
Bash
#!/bin/bash
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# Docker 镜像与容器操作脚本
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# 导出 Docker 镜像至指定路径
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export_image() {
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# 参数检查
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if [ -z "$1" ] || [ -z "$2" ]; then
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echo "用法: 导出镜像 <镜像名称> <导出路径>"
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return 1
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fi
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local image_name="$1"
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local export_path="$2"
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echo "正在导出镜像 '$image_name' 至 '$export_path'..."
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docker save -o "$export_path" "$image_name"
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if [ $? -eq 0 ]; then
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echo "镜像导出成功。"
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else
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echo "镜像导出失败。"
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return 1
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fi
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}
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# 将运行中的Docker容器导出为新的镜像
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export_container_as_image() {
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# 参数检查
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if [ -z "$1" ] || [ -z "$2" ]; then
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echo "用法: 导出容器为镜像 <容器名称或ID> <新镜像名称>"
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return 1
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fi
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local container_name_or_id="$1"
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local new_image_name="$2"
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echo "正在将运行中的容器 '$container_name_or_id' 导出为镜像 '$new_image_name'..."
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docker commit "$container_name_or_id" "$new_image_name"
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if [ $? -eq 0 ]; then
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echo "容器已成功导出为镜像。"
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else
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echo "容器导出为镜像失败。"
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return 1
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fi
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}
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# 导入 Docker 镜像文件
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import_image() {
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# 参数检查
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if [ -z "$1" ]; then
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echo "用法: 导入镜像 <导入文件路径>"
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return 1
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fi
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local import_path="$1"
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if [ ! -f "$import_path" ]; then
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echo "文件 '$import_path' 不存在。"
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return 1
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fi
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echo "正在从 '$import_path' 导入 Docker 镜像..."
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docker load -i "$import_path"
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if [ $? -eq 0 ]; then
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echo "镜像导入成功。"
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else
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echo "镜像导入失败。"
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return 1
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fi
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}
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# 打印帮助信息
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print_help() {
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echo -e "\n操作指南:\n"
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echo "+---------------------------+---------------------------------------------------------+"
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echo "| 功能 | 命令格式 |"
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echo "+---------------------------+---------------------------------------------------------+"
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echo "| export_image | ./docker-tools.sh 导出镜像 <镜像名称> <导出路径> |"
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echo "| export_container | ./docker-tools.sh 导出容器为镜像 <容器名或ID> <新镜像名>|"
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echo "| import_image | ./docker-tools.sh 导入镜像 <导入文件路径> |"
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echo "+---------------------------+---------------------------------------------------------+"
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echo "| 注: | 使用前请确保已赋予权限，如 'chmod +x docker-tools.sh' |"
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echo "+---------------------------+---------------------------------------------------------+"
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}
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# 主程序：解析命令行参数，执行对应功能或打印帮助
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case "$1" in
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export_image)
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shift
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export_image "$@"
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;;
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import_image)
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shift
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import_image "$@"
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;;
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export_container_as_image)
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shift
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export_container "$@"
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;;
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*)
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print_help
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;;
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esac
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