podman-image-diff - Inspect changes on an image's filesystem
podman image diff [options] image [image]
Displays changes on an image's filesystem. The image will be 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.
|
Alter the output into a different format. The only valid format for podman image diff is json.
$ podman diff redis:old C /usr C /usr/local C /usr/local/bin A /usr/local/bin/docker-entrypoint.sh
$ podman diff --format json redis:old redis:alpine
{
"changed": [
"/usr",
"/usr/local",
"/usr/local/bin"
],
"added": [
"/usr/local/bin/docker-entrypoint.sh"
]
}
podman(1), podman-image(1)
August 2017, Originally compiled by Ryan Cole rycole@redhat.com <mailto:rycole@redhat.com>