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Merge pull request #748 from runcom/readme 

README.md: simplify Docker image example
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Mrunal Patel 2016-04-13 14:13:23 -07:00
parent 942d0cf03f 18f60ae906
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@ -90,12 +90,10 @@ It assumes that the file-system is found in a directory called
To test using Docker's `busybox` image follow these steps: To test using Docker's `busybox` image follow these steps:
* Install `docker` and download the `busybox` image: `docker pull busybox` * Install `docker` and download the `busybox` image: `docker pull busybox`
* Create a container from that image and export its contents to a tar file: * Create a container from that image and export its contents in a directory:
`docker export $(docker create busybox) > busybox.tar`
* Untar the contents to create your filesystem directory:
``` ```
mkdir rootfs mkdir rootfs
tar -C rootfs -xf busybox.tar docker export $(docker create busybox) | tar -C rootfs -xvf -
``` ```
* Create `config.json` by using `runc spec`. * Create `config.json` by using `runc spec`.
* Execute `runc start` and you should be placed into a shell where you can run `ps`: * Execute `runc start` and you should be placed into a shell where you can run `ps`: