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Co-authored-by: Tom Sweeney <tsweeney@redhat.com> Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
62 lines
1.4 KiB
Markdown
62 lines
1.4 KiB
Markdown
% podman-diff 1
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## NAME
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podman\-diff - Inspect changes on a container or image's filesystem
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## SYNOPSIS
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**podman diff** [*options*] *container|image* [*container|image*]
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## DESCRIPTION
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Displays changes on a container or image's filesystem. The container or image is compared to its parent layer or the second argument when given.
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The output is prefixed with the following symbols:
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| Symbol | Description |
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|--------|-------------|
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| A | A file or directory was added. |
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| D | A file or directory was deleted. |
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| C | A file or directory was changed. |
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## OPTIONS
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#### **--format**
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Alter the output into a different format. The only valid format for **podman diff** is `json`.
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@@option latest
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## EXAMPLE
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Show container-modified files versus the container's image:
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```
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$ podman diff container1
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A /myscript.sh
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```
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Show container-modified files versus the container's image in JSON format:
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```
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$ podman diff --format json myimage
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{
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"changed": [
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"/usr",
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"/usr/local",
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"/usr/local/bin"
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],
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"added": [
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"/usr/local/bin/docker-entrypoint.sh"
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]
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}
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```
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Show the difference between the specified container and the image:
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```
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$ podman diff container1 image1
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A /test
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```
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## SEE ALSO
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**[podman(1)](podman.1.md)**, **[podman-container-diff(1)](podman-container-diff.1.md)**, **[podman-image-diff(1)](podman-image-diff.1.md)**
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## HISTORY
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August 2017, Originally compiled by Ryan Cole <rycole@redhat.com>
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