datetime:2023/03/30 10:52

author:nzb

container-diff

什么是 container-diff

container-diff 是一个用来分析容器镜像的工具，可以分析以下内容

• Docker Image History
• Image file system
• Image size
• Apt packages
• RPM packages
• pip packages
• npm packages

container-diff

命令

分析单个镜像

• 命令

container-diff analyze <img>     [Run default analyzers]
container-diff analyze <img> --type=history  [History]
container-diff analyze <img> --type=file  [File System]
container-diff analyze <img> --type=size  [Size]
container-diff analyze <img> --type=rpm  [RPM]
container-diff analyze <img> --type=pip  [Pip]
container-diff analyze <img> --type=apt  [Apt]
container-diff analyze <img> --type=node  [Node]
container-diff analyze <img> --type=apt --type=node  [Apt and Node]
# --type=<analyzer1> --type=<analyzer2> --type=<analyzer3>,...

• 参数
  • -j：JSON 格式化输出
  • -o --order：排序，针对 file/package，其余还是按照名称排序
  • -w：输出文件
  • -t --type：分析类型
• 示例： container-diff analyze registry.cn-hangzhou.aliyuncs.com/quicktron_robot/upper-computer-arm64:GitLabBase_20220621 --type=file -o -w ./result_file_0621.txt

分析多个镜像对比

• 命令

container-diff diff <img1> <img2>     [Run default differs]
container-diff diff <img1> <img2> --type=history  [History]
container-diff diff <img1> <img2> --type=file  [File System]
container-diff diff <img1> <img2> --type=size  [Size]
container-diff diff <img1> <img2> --type=rpm  [RPM]
container-diff diff <img1> <img2> --type=pip  [Pip]
container-diff diff <img1> <img2> --type=apt  [Apt]
container-diff diff <img1> <img2> --type=node  [Node]

• 参数同上
• 示例 container-diff diff registry.cn-hangzhou.aliyuncs.com/quicktron_robot/upper-computer-arm64:GitLabBase_20230328 registry.cn-hangzhou.aliyuncs.com/quicktron_robot/upper-computer-arm64:GitLabBase_20220621 --type=file -o -w ./result_file_20230328_20220621.txt