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add note about showing image createdby, small formatting

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Nate Jones 2018-04-16 17:15:31 -07:00
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README.md
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@ -9,24 +9,24 @@ different ways, to help you understand what's going on inside the system.
1. Install dockviz. Either: 1. Install dockviz. Either:
* Download the [latest release](https://github.com/justone/dockviz/releases). * Download the [latest release](https://github.com/justone/dockviz/releases).
* Set up an alias to run it from the (5.8 MB) docker image: * Set up an alias to run it from the (5.8 MB) docker image:
``` ```
alias dockviz="docker run -it --rm -v /var/run/docker.sock:/var/run/docker.sock nate/dockviz" alias dockviz="docker run -it --rm -v /var/run/docker.sock:/var/run/docker.sock nate/dockviz"
``` ```
2. Visualize images by running `dockviz images -t`, which has similar output to `docker images -t`. 2. Visualize images by running `dockviz images -t`, which has similar output to `docker images -t`.
* Image can be visualized as [Graphviz](http://www.graphviz.org), or as a tree or short summary in the terminal. Only Graphviz output has been implemented for containers. * Image can be visualized as [Graphviz](http://www.graphviz.org), or as a tree or short summary in the terminal. Only Graphviz output has been implemented for containers.
* If you would like to visualize outside the container you will have to install [Graphviz](http://www.graphviz.org) first. * If you would like to visualize outside the container you will have to install [Graphviz](http://www.graphviz.org) first.
``` ```
apt-get update && apt-get install graphviz apt-get update && apt-get install graphviz
``` ```
or or
``` ```
brew update && brew install graphviz brew update && brew install graphviz
``` ```
# Output Examples # Output Examples
@ -189,6 +189,9 @@ $ dockviz images -t -i -c
└─316b678ddf48 Size: 70822908 Tags: ubuntu:13.04, ubuntu:raring └─316b678ddf48 Size: 70822908 Tags: ubuntu:13.04, ubuntu:raring
``` ```
It is also possible to show the image's CreatedBy field, for help identifying
image layers when they show up with "<missing>" image Ids.
# Running # Running
Dockviz supports connecting to the Docker daemon directly. It defaults to `unix:///var/run/docker.sock`, but respects the following as well: Dockviz supports connecting to the Docker daemon directly. It defaults to `unix:///var/run/docker.sock`, but respects the following as well: