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Two tools are recommended for analyzing the Docker image layer

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Posted on 9/9/2021 12:34:07 PM | | | |
dive

A tool for exploring Docker images, layer contents, and discovering ways to reduce the size of Docker/OCI images.

GitHub address:The hyperlink login is visible.

I installed it on a CentOS 7 system with the following command:



dive using command parameters:

Valid source options:

docker: Docker 引擎（默认选项）
docker-archive: The Docker Tar archive from the disk
podman: Podman 引擎（仅适用于 linux）

Take an example image of asp.net core

Address:The hyperlink login is visible.

The command is as follows:


dive first checks for the presence of the image from the local cache, and if not, pulls it from the image repository.




Operation key

Keybindingdescription
Ctrl + Coutlet
TabSwitch between layer and file tree view
Ctrl + FFilter files
PageUpScroll up a page
PageDownScroll down a page
Ctrl + ALayer view: View aggregated image modifications
Ctrl + LLayer view: View the current layer modifications
SpaceFile Tree View: Collapse/expand the directory
Ctrl + SpaceFile Tree View: Collapse/expand all directories
Ctrl + AFile Tree View: Show/hide added files
Ctrl + RFile Tree View: Show/hide deleted files
Ctrl + MFile Tree View: Show/hide modified files
Ctrl + UFile Tree View: Show/hide unmodified files
Ctrl + BFile Tree View: Show/hide file properties
PageUpFile tree view: Scroll up the page
PageDownFile tree view: Scroll down the page

diving

An online analysis Docker image website developed based on Dive, which can view the analysis image through web visualization operations.

GitHub address:The hyperlink login is visible.

Using docker to build, the command is as follows:


The renderings are as follows:



Online Experience Address：The hyperlink login is visible.



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 Landlord| Posted on 5/17/2025 2:30:34 PM |
diving-rs replaces diving with the address:https://github.com/vicanso/diving-rs
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