| podman-image-diff(1) | General Commands Manual | podman-image-diff(1) |
NAME¶
podman-image-diff - Inspect changes on an image's filesystem
SYNOPSIS¶
podman image diff [options] image [image]
DESCRIPTION¶
Displays changes on an image's filesystem. The image is compared to its parent layer or the second argument when given.
The output is prefixed with the following symbols:
| Symbol | Description |
| A | A file or directory was added. |
| D | A file or directory was deleted. |
| C | A file or directory was changed. |
OPTIONS¶
--format¶
Alter the output into a different format. The only valid format for podman image diff is json.
EXAMPLE¶
Display image differences from images parent layer:
$ podman image diff redis:old C /usr C /usr/local C /usr/local/bin A /usr/local/bin/docker-entrypoint.sh
Display image differences between two different images in JSON format:
$ podman image diff --format json redis:old redis:alpine
{
"changed": [
"/usr",
"/usr/local",
"/usr/local/bin"
],
"added": [
"/usr/local/bin/docker-entrypoint.sh"
]
}
SEE ALSO¶
HISTORY¶
August 2017, Originally compiled by Ryan Cole rycole@redhat.com ⟨mailto:rycole@redhat.com⟩